0025811: Visualization - Incorrect texture mapping on faces with reversed orientation

Added section in StdPrs_ShadedShape to correct UV orientation on face triangulation whose orientation is reversed.
Expanded test cases.

src/GeomLib/GeomLib_IsPlanarSurface.cxx

@@ -50,27 +50,22 @@ static Standard_Boolean Controle(const TColgp_Array1OfPnt& Poles,
     Standard_Real umin, umax, vmin, vmax;
     S->Bounds(umin, umax, vmin, vmax);
     S->D1((umin + umax) / 2, (vmin + vmax) / 2, P, DU, DV);
-    
-    if (DU.SquareMagnitude() > gp::Resolution() &&
-        DV.SquareMagnitude() > gp::Resolution())
-    {
-      // On prend DX le plus proche possible de DU
-      gp_Dir du(DU);
-      Standard_Real Angle1 = du.Angle(DX);
-      Standard_Real Angle2 = du.Angle(DY);
-      if (Angle1 > M_PI / 2) Angle1 = M_PI - Angle1;
-      if (Angle2 > M_PI / 2) Angle2 = M_PI - Angle2;
-      if (Angle2 < Angle1) {
-        du = DY; DY = DX; DX = du;
-      }
-      if (DX.Angle(DU) > M_PI / 2) DX.Reverse();
-      if (DY.Angle(DV) > M_PI / 2) DY.Reverse();
-
-      gp_Ax3 axe(Bary, DX^DY, DX);
-      Plan.SetPosition(axe);
-      Plan.SetLocation(Bary);
-      IsPlan = Standard_True;
+    // On prend DX le plus proche possible de DU
+    gp_Dir du(DU);
+    Standard_Real Angle1 = du.Angle(DX);
+    Standard_Real Angle2 = du.Angle(DY);
+    if (Angle1 > M_PI / 2) Angle1 = M_PI - Angle1;
+    if (Angle2 > M_PI / 2) Angle2 = M_PI - Angle2;
+    if (Angle2 < Angle1) {
+      du = DY; DY = DX; DX = du;
     }
+    if (DX.Angle(DU) > M_PI / 2) DX.Reverse();
+    if (DY.Angle(DV) > M_PI / 2) DY.Reverse();
+
+    gp_Ax3 axe(Bary, DX^DY, DX);
+    Plan.SetPosition(axe);
+    Plan.SetLocation(Bary);
+    IsPlan = Standard_True;
   }
   return IsPlan;
 }

src/GeomToStep/GeomToStep_MakeAxis1Placement.hxx

@@ -20,10 +20,10 @@
 #include <Standard.hxx>
 #include <Standard_DefineAlloc.hxx>
 #include <Standard_Handle.hxx>
-#include <StepData_Factors.hxx>
 
 #include <GeomToStep_Root.hxx>
 
+class StepData_Factors;
 class StepGeom_Axis1Placement;
 class gp_Ax1;
 class gp_Ax2d;
@@ -43,16 +43,16 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeAxis1Placement(const gp_Ax1& A,
-                                                const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeAxis1Placement(const gp_Ax2d& A,
-                                                const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeAxis1Placement(const Handle(Geom_Axis1Placement)& A,
-                                                const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeAxis1Placement(const Handle(Geom2d_AxisPlacement)& A,
-                                                const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_Axis1Placement)& Value() const;
 

src/GeomToStep/GeomToStep_MakeAxis2Placement2d.hxx

@@ -23,6 +23,7 @@
 
 #include <GeomToStep_Root.hxx>
 
+class StepData_Factors;
 class StepGeom_Axis2Placement2d;
 class gp_Ax2;
 class gp_Ax22d;
@@ -40,10 +41,10 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeAxis2Placement2d(const gp_Ax2& A,
-                                                  const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                  const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeAxis2Placement2d(const gp_Ax22d& A,
-                                                  const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                  const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_Axis2Placement2d)& Value() const;
 

src/GeomToStep/GeomToStep_MakeAxis2Placement3d.hxx

@@ -23,6 +23,7 @@
 
 #include <GeomToStep_Root.hxx>
 #include <StepData_StepModel.hxx>
+class StepData_Factors;
 class StepGeom_Axis2Placement3d;
 class gp_Ax2;
 class gp_Ax3;
@@ -41,19 +42,19 @@ public:
   DEFINE_STANDARD_ALLOC
 
   
-  Standard_EXPORT GeomToStep_MakeAxis2Placement3d(const StepData_Factors& theLocalFactors = StepData_Factors());
+  Standard_EXPORT GeomToStep_MakeAxis2Placement3d(const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeAxis2Placement3d(const gp_Ax2& A,
-                                                  const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                  const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeAxis2Placement3d(const gp_Ax3& A,
-                                                  const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                  const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeAxis2Placement3d(const gp_Trsf& T,
-                                                  const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                  const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeAxis2Placement3d(const Handle(Geom_Axis2Placement)& A,
-                                                  const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                  const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_Axis2Placement3d)& Value() const;
 

src/GeomToStep/GeomToStep_MakeBSplineCurveWithKnots.hxx

@@ -24,6 +24,7 @@
 #include <GeomToStep_Root.hxx>
 class Geom_BSplineCurve;
 class Geom2d_BSplineCurve;
+class StepData_Factors;
 class StepGeom_BSplineCurveWithKnots;
 
 
@@ -40,10 +41,10 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeBSplineCurveWithKnots(const Handle(Geom_BSplineCurve)& Bsplin,
-                                                       const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                       const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeBSplineCurveWithKnots(const Handle(Geom2d_BSplineCurve)& Bsplin,
-                                                       const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                       const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_BSplineCurveWithKnots)& Value() const;
 

src/GeomToStep/GeomToStep_MakeBSplineCurveWithKnotsAndRationalBSplineCurve.hxx

@@ -23,6 +23,7 @@
 
 #include <GeomToStep_Root.hxx>
 
+class StepData_Factors;
 class StepGeom_BSplineCurveWithKnotsAndRationalBSplineCurve;
 class Geom_BSplineCurve;
 class Geom2d_BSplineCurve;
@@ -41,10 +42,10 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeBSplineCurveWithKnotsAndRationalBSplineCurve(const Handle(Geom_BSplineCurve)& Bsplin,
-                                                                              const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                              const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeBSplineCurveWithKnotsAndRationalBSplineCurve(const Handle(Geom2d_BSplineCurve)& Bsplin,
-                                                                              const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                              const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_BSplineCurveWithKnotsAndRationalBSplineCurve)& Value() const;
 

src/GeomToStep/GeomToStep_MakeBSplineSurfaceWithKnots.hxx

@@ -22,6 +22,7 @@
 #include <Standard_Handle.hxx>
 
 #include <GeomToStep_Root.hxx>
+class StepData_Factors;
 class StepGeom_BSplineSurfaceWithKnots;
 class Geom_BSplineSurface;
 
@@ -39,7 +40,7 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeBSplineSurfaceWithKnots(const Handle(Geom_BSplineSurface)& Bsplin,
-                                                         const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                         const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_BSplineSurfaceWithKnots)& Value() const;
 

src/GeomToStep/GeomToStep_MakeBSplineSurfaceWithKnotsAndRationalBSplineSurface.hxx

@@ -23,6 +23,7 @@
 
 #include <GeomToStep_Root.hxx>
 
+class StepData_Factors;
 class StepGeom_BSplineSurfaceWithKnotsAndRationalBSplineSurface;
 class Geom_BSplineSurface;
 
@@ -40,7 +41,7 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeBSplineSurfaceWithKnotsAndRationalBSplineSurface(const Handle(Geom_BSplineSurface)& Bsplin,
-                                                                                  const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                                  const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_BSplineSurfaceWithKnotsAndRationalBSplineSurface)& Value() const;
 

src/GeomToStep/GeomToStep_MakeBoundedCurve.hxx

@@ -23,6 +23,7 @@
 
 #include <GeomToStep_Root.hxx>
 
+class StepData_Factors;
 class StepGeom_BoundedCurve;
 class Geom_BoundedCurve;
 class Geom2d_BoundedCurve;
@@ -41,10 +42,10 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeBoundedCurve(const Handle(Geom_BoundedCurve)& C,
-                                              const StepData_Factors& theLocalFactors = StepData_Factors());
+                                              const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeBoundedCurve(const Handle(Geom2d_BoundedCurve)& C,
-                                              const StepData_Factors& theLocalFactors = StepData_Factors());
+                                              const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_BoundedCurve)& Value() const;
 

src/GeomToStep/GeomToStep_MakeBoundedSurface.hxx

@@ -23,6 +23,7 @@
 
 #include <GeomToStep_Root.hxx>
 
+class StepData_Factors;
 class StepGeom_BoundedSurface;
 class Geom_BoundedSurface;
 
@@ -40,7 +41,7 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeBoundedSurface(const Handle(Geom_BoundedSurface)& C,
-                                                const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_BoundedSurface)& Value() const;
 

src/GeomToStep/GeomToStep_MakeCircle.hxx

@@ -23,6 +23,7 @@
 
 #include <GeomToStep_Root.hxx>
 
+class StepData_Factors;
 class StepGeom_Circle;
 class gp_Circ;
 class Geom_Circle;
@@ -41,13 +42,13 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeCircle(const gp_Circ& C,
-                                        const StepData_Factors& theLocalFactors = StepData_Factors());
+                                        const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeCircle(const Handle(Geom_Circle)& C,
-                                        const StepData_Factors& theLocalFactors = StepData_Factors());
+                                        const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeCircle(const Handle(Geom2d_Circle)& C,
-                                        const StepData_Factors& theLocalFactors = StepData_Factors());
+                                        const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_Circle)& Value() const;
 

src/GeomToStep/GeomToStep_MakeConic.hxx

@@ -25,6 +25,7 @@
 class StepGeom_Conic;
 class Geom_Conic;
 class Geom2d_Conic;
+class StepData_Factors;
 
 
 //! This class implements the mapping between classes
@@ -39,10 +40,10 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeConic(const Handle(Geom_Conic)& C,
-                                       const StepData_Factors& theLocalFactors = StepData_Factors());
+                                       const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeConic(const Handle(Geom2d_Conic)& C,
-                                       const StepData_Factors& theLocalFactors = StepData_Factors());
+                                       const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_Conic)& Value() const;
 

src/GeomToStep/GeomToStep_MakeConicalSurface.hxx

@@ -24,6 +24,7 @@
 #include <GeomToStep_Root.hxx>
 class StepGeom_ConicalSurface;
 class Geom_ConicalSurface;
+class StepData_Factors;
 
 
 //! This class implements the mapping between class
@@ -38,7 +39,7 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeConicalSurface(const Handle(Geom_ConicalSurface)& CSurf,
-                                                const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_ConicalSurface)& Value() const;
 

src/GeomToStep/GeomToStep_MakeCurve.hxx

@@ -22,6 +22,7 @@
 #include <Standard_Handle.hxx>
 
 #include <GeomToStep_Root.hxx>
+class StepData_Factors;
 class StepGeom_Curve;
 class Geom_Curve;
 class Geom2d_Curve;
@@ -39,10 +40,10 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeCurve(const Handle(Geom_Curve)& C,
-                                       const StepData_Factors& theLocalFactors = StepData_Factors());
+                                       const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeCurve(const Handle(Geom2d_Curve)& C,
-                                       const StepData_Factors& theLocalFactors = StepData_Factors());
+                                       const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_Curve)& Value() const;
 

src/GeomToStep/GeomToStep_MakeCylindricalSurface.hxx

@@ -24,6 +24,7 @@
 #include <GeomToStep_Root.hxx>
 class StepGeom_CylindricalSurface;
 class Geom_CylindricalSurface;
+class StepData_Factors;
 
 
 //! This class implements the mapping between class
@@ -38,7 +39,7 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeCylindricalSurface(const Handle(Geom_CylindricalSurface)& CSurf,
-                                                    const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                    const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_CylindricalSurface)& Value() const;
 

src/GeomToStep/GeomToStep_MakeElementarySurface.hxx

@@ -23,6 +23,7 @@
 
 #include <GeomToStep_Root.hxx>
 
+class StepData_Factors;
 class StepGeom_ElementarySurface;
 class Geom_ElementarySurface;
 
@@ -40,7 +41,7 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeElementarySurface(const Handle(Geom_ElementarySurface)& S,
-                                                   const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                   const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_ElementarySurface)& Value() const;
 

src/GeomToStep/GeomToStep_MakeEllipse.hxx

@@ -23,6 +23,7 @@
 
 #include <GeomToStep_Root.hxx>
 
+class StepData_Factors;
 class StepGeom_Ellipse;
 class gp_Elips;
 class Geom_Ellipse;
@@ -41,13 +42,13 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeEllipse(const gp_Elips& C,
-                                         const StepData_Factors& theLocalFactors = StepData_Factors());
+                                         const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeEllipse(const Handle(Geom_Ellipse)& C,
-                                         const StepData_Factors& theLocalFactors = StepData_Factors());
+                                         const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeEllipse(const Handle(Geom2d_Ellipse)& C,
-                                         const StepData_Factors& theLocalFactors = StepData_Factors());
+                                         const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_Ellipse)& Value() const;
 

src/GeomToStep/GeomToStep_MakeHyperbola.hxx

@@ -38,10 +38,10 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeHyperbola(const Handle(Geom2d_Hyperbola)& C,
-                                           const StepData_Factors& theLocalFactors = StepData_Factors());
+                                           const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeHyperbola(const Handle(Geom_Hyperbola)& C,
-                                           const StepData_Factors& theLocalFactors = StepData_Factors());
+                                           const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_Hyperbola)& Value() const;
 

src/GeomToStep/GeomToStep_MakeLine.hxx

@@ -22,6 +22,7 @@
 #include <Standard_Handle.hxx>
 
 #include <GeomToStep_Root.hxx>
+class StepData_Factors;
 class StepGeom_Line;
 class gp_Lin;
 class gp_Lin2d;
@@ -41,16 +42,16 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeLine(const gp_Lin& L,
-                                      const StepData_Factors& theLocalFactors = StepData_Factors());
+                                      const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeLine(const gp_Lin2d& L,
-                                      const StepData_Factors& theLocalFactors = StepData_Factors());
+                                      const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeLine(const Handle(Geom_Line)& C,
-                                      const StepData_Factors& theLocalFactors = StepData_Factors());
+                                      const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeLine(const Handle(Geom2d_Line)& C,
-                                      const StepData_Factors& theLocalFactors = StepData_Factors());
+                                      const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_Line)& Value() const;
 

src/GeomToStep/GeomToStep_MakeParabola.hxx

@@ -25,6 +25,7 @@
 class StepGeom_Parabola;
 class Geom2d_Parabola;
 class Geom_Parabola;
+class StepData_Factors;
 
 
 //! This class implements the mapping between the class
@@ -38,10 +39,10 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeParabola(const Handle(Geom2d_Parabola)& C,
-                                          const StepData_Factors& theLocalFactors = StepData_Factors());
+                                          const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeParabola(const Handle(Geom_Parabola)& C,
-                                          const StepData_Factors& theLocalFactors = StepData_Factors());
+                                          const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_Parabola)& Value() const;
 

src/GeomToStep/GeomToStep_MakePlane.hxx

@@ -22,6 +22,7 @@
 #include <Standard_Handle.hxx>
 
 #include <GeomToStep_Root.hxx>
+class StepData_Factors;
 class StepGeom_Plane;
 class gp_Pln;
 class Geom_Plane;
@@ -39,10 +40,10 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakePlane(const gp_Pln& P,
-                                       const StepData_Factors& theLocalFactors = StepData_Factors());
+                                       const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakePlane(const Handle(Geom_Plane)& P,
-                                       const StepData_Factors& theLocalFactors = StepData_Factors());
+                                       const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_Plane)& Value() const;
 

src/GeomToStep/GeomToStep_MakePolyline.hxx

@@ -25,6 +25,7 @@
 #include <TColgp_Array1OfPnt.hxx>
 #include <TColgp_Array1OfPnt2d.hxx>
 
+class StepData_Factors;
 class StepGeom_Polyline;
 
 
@@ -38,10 +39,10 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakePolyline(const TColgp_Array1OfPnt& P,
-                                          const StepData_Factors& theLocalFactors = StepData_Factors());
+                                          const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakePolyline(const TColgp_Array1OfPnt2d& P,
-                                          const StepData_Factors& theLocalFactors = StepData_Factors());
+                                          const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_Polyline)& Value() const;
 

src/GeomToStep/GeomToStep_MakeRectangularTrimmedSurface.hxx

@@ -23,6 +23,7 @@
 
 #include <GeomToStep_Root.hxx>
 
+class StepData_Factors;
 class StepGeom_RectangularTrimmedSurface;
 class Geom_RectangularTrimmedSurface;
 
@@ -40,7 +41,7 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeRectangularTrimmedSurface(const Handle(Geom_RectangularTrimmedSurface)& RTSurf,
-                                                           const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                           const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_RectangularTrimmedSurface)& Value() const;
 

src/GeomToStep/GeomToStep_MakeSphericalSurface.hxx

@@ -23,6 +23,7 @@
 
 #include <GeomToStep_Root.hxx>
 
+class StepData_Factors;
 class StepGeom_SphericalSurface;
 class Geom_SphericalSurface;
 
@@ -39,7 +40,7 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeSphericalSurface(const Handle(Geom_SphericalSurface)& CSurf,
-                                                  const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                  const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_SphericalSurface)& Value() const;
 

src/GeomToStep/GeomToStep_MakeSurface.hxx

@@ -23,6 +23,7 @@
 
 #include <GeomToStep_Root.hxx>
 
+class StepData_Factors;
 class StepGeom_Surface;
 class Geom_Surface;
 
@@ -39,7 +40,7 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeSurface(const Handle(Geom_Surface)& C,
-                                         const StepData_Factors& theLocalFactors = StepData_Factors());
+                                         const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_Surface)& Value() const;
 

src/GeomToStep/GeomToStep_MakeSurfaceOfLinearExtrusion.hxx

@@ -23,6 +23,7 @@
 
 #include <GeomToStep_Root.hxx>
 
+class StepData_Factors;
 class StepGeom_SurfaceOfLinearExtrusion;
 class Geom_SurfaceOfLinearExtrusion;
 
@@ -39,7 +40,7 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeSurfaceOfLinearExtrusion(const Handle(Geom_SurfaceOfLinearExtrusion)& CSurf,
-                                                          const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                          const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_SurfaceOfLinearExtrusion)& Value() const;
 

src/GeomToStep/GeomToStep_MakeSurfaceOfRevolution.hxx

@@ -23,6 +23,7 @@
 
 #include <GeomToStep_Root.hxx>
 
+class StepData_Factors;
 class StepGeom_SurfaceOfRevolution;
 class Geom_SurfaceOfRevolution;
 
@@ -39,7 +40,7 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeSurfaceOfRevolution(const Handle(Geom_SurfaceOfRevolution)& RevSurf,
-                                                     const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                     const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_SurfaceOfRevolution)& Value() const;
 

src/GeomToStep/GeomToStep_MakeSweptSurface.hxx

@@ -23,6 +23,7 @@
 
 #include <GeomToStep_Root.hxx>
 
+class StepData_Factors;
 class StepGeom_SweptSurface;
 class Geom_SweptSurface;
 
@@ -40,7 +41,7 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeSweptSurface(const Handle(Geom_SweptSurface)& S,
-                                              const StepData_Factors& theLocalFactors = StepData_Factors());
+                                              const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_SweptSurface)& Value() const;
 

src/GeomToStep/GeomToStep_MakeToroidalSurface.hxx

@@ -23,6 +23,7 @@
 
 #include <GeomToStep_Root.hxx>
 
+class StepData_Factors;
 class StepGeom_ToroidalSurface;
 class Geom_ToroidalSurface;
 
@@ -39,7 +40,7 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeToroidalSurface(const Handle(Geom_ToroidalSurface)& TorSurf,
-                                                 const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                 const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_ToroidalSurface)& Value() const;
 

src/GeomToStep/GeomToStep_MakeVector.hxx

@@ -23,6 +23,7 @@
 
 #include <GeomToStep_Root.hxx>
 
+class StepData_Factors;
 class StepGeom_Vector;
 class gp_Vec;
 class gp_Vec2d;
@@ -42,16 +43,16 @@ public:
 
   
   Standard_EXPORT GeomToStep_MakeVector(const gp_Vec& V,
-                                        const StepData_Factors& theLocalFactors = StepData_Factors());
+                                        const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeVector(const gp_Vec2d& V,
-                                        const StepData_Factors& theLocalFactors = StepData_Factors());
+                                        const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeVector(const Handle(Geom_Vector)& V,
-                                        const StepData_Factors& theLocalFactors = StepData_Factors());
+                                        const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT GeomToStep_MakeVector(const Handle(Geom2d_Vector)& V,
-                                        const StepData_Factors& theLocalFactors = StepData_Factors());
+                                        const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT const Handle(StepGeom_Vector)& Value() const;
 

src/GeomToStep/GeomToStep_Root.hxx

@@ -20,7 +20,6 @@
 #include <Standard.hxx>
 #include <Standard_DefineAlloc.hxx>
 #include <Standard_Handle.hxx>
-#include <StepData_Factors.hxx>
 
 #include <Standard_Boolean.hxx>
 

src/Graphic3d/Graphic3d_CLight.cxx

@@ -150,8 +150,7 @@ void Graphic3d_CLight::SetEnabled (Standard_Boolean theIsOn)
 void Graphic3d_CLight::SetCastShadows (Standard_Boolean theToCast)
 {
   if (myType != Graphic3d_TypeOfLightSource_Directional
-   && myType != Graphic3d_TypeOfLightSource_Spot
-   && myType != Graphic3d_TypeOfLightSource_Positional)
+   && myType != Graphic3d_TypeOfLightSource_Spot)
   {
     throw Standard_NotImplemented ("Graphic3d_CLight::SetCastShadows() is not implemented for this light type");
   }

src/Graphic3d/Graphic3d_Camera.cxx

@@ -200,24 +200,6 @@ void Graphic3d_Camera::Copy (const Handle(Graphic3d_Camera)& theOther)
   CopyOrientationData (theOther);
 }
 
-// =======================================================================
-// function : GetDefaultZNear
-// purpose  :
-// =======================================================================
-Standard_Real Graphic3d_Camera::GetDefaultZNear()
-{
-  return DEFAULT_ZNEAR;
-}
-
-// =======================================================================
-// function : GetDefaultZFar
-// purpose  :
-// =======================================================================
-Standard_Real Graphic3d_Camera::GetDefaultZFar()
-{
-  return DEFAULT_ZFAR;
-}
-
 // =======================================================================
 // function : SetIdentityOrientation
 // purpose  :

src/Graphic3d/Graphic3d_Camera.hxx

@@ -202,12 +202,6 @@ public:
 //! @name Public camera properties
 public:
 
-  //! return default valut for znear.
-  Standard_EXPORT static Standard_Real GetDefaultZNear();
-
-  //! return default valut for zfar.
-  Standard_EXPORT static Standard_Real GetDefaultZFar();
-
   //! Get camera look direction.
   //! @return camera look direction.
   const gp_Dir& Direction() const { return myDirection; }

src/Graphic3d/Graphic3d_CubeMap.cxx

@@ -52,29 +52,3 @@ Graphic3d_CubeMap::~Graphic3d_CubeMap()
 {
   //
 }
-
-// =======================================================================
-// function : GetCubeDirection
-// purpose  :
-// =======================================================================
-gp_Dir Graphic3d_CubeMap::GetCubeDirection (Graphic3d_CubeMapSide theFace)
-{
-  const Standard_Integer aDiv2 = theFace / 2;
-  const Standard_Integer aMod2 = theFace % 2;
-  return gp_Dir (aDiv2 == 0 ? aMod2 == 0 ? 1.0 : -1.0 : 0.0,
-                 aDiv2 == 1 ? aMod2 == 0 ? 1.0 : -1.0 : 0.0,
-                 aDiv2 == 2 ? aMod2 == 0 ? 1.0 : -1.0 : 0.0);
-}
-
-// =======================================================================
-// function : GetCubeUp
-// purpose  :
-// =======================================================================
-gp_Dir Graphic3d_CubeMap::GetCubeUp (Graphic3d_CubeMapSide theFace)
-{
-  const Standard_Integer aDiv2 = theFace / 2;
-  const Standard_Integer aMod2 = theFace % 2;
-  return gp_Dir (0.0,
-                 aDiv2 == 0 ? 1.0 : aDiv2 == 2 ? -1.0 : 0.0,
-                 aDiv2 == 1 ? aMod2 == 0 ? 1.0 : -1.0 : 0.0);
-}

src/Graphic3d/Graphic3d_CubeMap.hxx

@@ -15,7 +15,6 @@
 #ifndef _Graphic3d_CubeMap_HeaderFile
 #define _Graphic3d_CubeMap_HeaderFile
 
-#include <gp_Dir.hxx>
 #include <Graphic3d_CubeMapOrder.hxx>
 #include <Graphic3d_TextureMap.hxx>
 
@@ -91,12 +90,6 @@ public:
   //! Empty destructor.
   Standard_EXPORT virtual ~Graphic3d_CubeMap();
 
-  //! Returns direction vector for cubemap's @theFace
-  Standard_EXPORT gp_Dir static GetCubeDirection (Graphic3d_CubeMapSide theFace);
-
-  //! Returns up vector for cubemap's @theFace
-  Standard_EXPORT gp_Dir static GetCubeUp (Graphic3d_CubeMapSide theFace);
-
 protected:
 
   Graphic3d_CubeMapSide myCurrentSide;  //!< Iterator state

src/Graphic3d/Graphic3d_LightSet.cxx

@@ -86,31 +86,6 @@ Standard_Boolean Graphic3d_LightSet::Remove (const Handle(Graphic3d_CLight)& the
   return Standard_True;
 }
 
-// =======================================================================
-// function : CalculateNbShadows
-// purpose  :
-// =======================================================================
-void Graphic3d_LightSet::CalculateNbShadows (Standard_Integer& theNb2DShadows, Standard_Integer& theNbPointShadows)
-{
-  theNb2DShadows = 0;
-  theNbPointShadows = 0;
-  for (NCollection_IndexedDataMap<Handle(Graphic3d_CLight), Standard_Size>::Iterator aLightIter(myLights); aLightIter.More(); aLightIter.Next())
-  {
-    const Handle(Graphic3d_CLight)& aLight = aLightIter.Key();
-    if (aLight->ToCastShadows())
-    {
-      if (aLight->Type() == Graphic3d_TypeOfLightSource_Positional)
-      {
-        ++theNbPointShadows;
-      }
-      else
-      {
-        ++theNb2DShadows;
-      }
-    }
-  }
-}
-
 // =======================================================================
 // function : UpdateRevision
 // purpose  :

src/Graphic3d/Graphic3d_LightSet.hxx

@@ -143,9 +143,6 @@ public:
   //! Returns total amount of lights of specified type.
   Standard_Integer NbLightsOfType (Graphic3d_TypeOfLightSource theType) const { return myLightTypes[theType]; }
 
-  //! Calculates total amount of enabled lights castings shadows (point lights and others).
-  Standard_EXPORT void CalculateNbShadows (Standard_Integer& theNb2DShadows, Standard_Integer& theNbPointShadows);
-
 //! @name cached state of lights set updated by UpdateRevision()
 public:
 

src/Graphic3d/Graphic3d_ShaderManager.cxx

@@ -19,7 +19,6 @@
 #include <Message.hxx>
 
 #include "../Shaders/Shaders_LightShadow_glsl.pxx"
-#include "../Shaders/Shaders_LightPointShadow_glsl.pxx"
 #include "../Shaders/Shaders_PBRDistribution_glsl.pxx"
 #include "../Shaders/Shaders_PBRDirectionalLight_glsl.pxx"
 #include "../Shaders/Shaders_PBRGeometry_glsl.pxx"
@@ -517,7 +516,6 @@ Handle(Graphic3d_ShaderProgram) Graphic3d_ShaderManager::getStdProgramFont() con
   aProgramSrc->SetDefaultSampler (false);
   aProgramSrc->SetNbLightsMax (0);
   aProgramSrc->SetNbShadowMaps (0);
-  aProgramSrc->SetNbShadowCubeMaps (0);
   aProgramSrc->SetNbClipPlanesMax (0);
   aProgramSrc->AttachShader (Graphic3d_ShaderObject::CreateFromSource (aSrcVert, Graphic3d_TOS_VERTEX,   aUniforms, aStageInOuts));
   aProgramSrc->AttachShader (Graphic3d_ShaderObject::CreateFromSource (aSrcFrag, Graphic3d_TOS_FRAGMENT, aUniforms, aStageInOuts));
@@ -647,7 +645,6 @@ Handle(Graphic3d_ShaderProgram) Graphic3d_ShaderManager::getStdProgramFboBlit (S
   aProgramSrc->SetDefaultSampler (false);
   aProgramSrc->SetNbLightsMax (0);
   aProgramSrc->SetNbShadowMaps (0);
-  aProgramSrc->SetNbShadowCubeMaps (0);
   aProgramSrc->SetNbClipPlanesMax (0);
   aProgramSrc->AttachShader (Graphic3d_ShaderObject::CreateFromSource (aSrcVert, Graphic3d_TOS_VERTEX,   aUniforms, aStageInOuts));
   aProgramSrc->AttachShader (Graphic3d_ShaderObject::CreateFromSource (aSrcFrag, Graphic3d_TOS_FRAGMENT, aUniforms, aStageInOuts));
@@ -703,7 +700,6 @@ Handle(Graphic3d_ShaderProgram) Graphic3d_ShaderManager::getStdProgramOitComposi
   aProgramSrc->SetDefaultSampler (false);
   aProgramSrc->SetNbLightsMax (0);
   aProgramSrc->SetNbShadowMaps (0);
-  aProgramSrc->SetNbShadowCubeMaps (0);
   aProgramSrc->SetNbClipPlanesMax (0);
   aProgramSrc->AttachShader (Graphic3d_ShaderObject::CreateFromSource (aSrcVert, Graphic3d_TOS_VERTEX,   aUniforms, aStageInOuts));
   aProgramSrc->AttachShader (Graphic3d_ShaderObject::CreateFromSource (aSrcFrag, Graphic3d_TOS_FRAGMENT, aUniforms, aStageInOuts));
@@ -1141,7 +1137,6 @@ Handle(Graphic3d_ShaderProgram) Graphic3d_ShaderManager::getStdProgramUnlit (Sta
   aProgramSrc->SetDefaultSampler (false);
   aProgramSrc->SetNbLightsMax (0);
   aProgramSrc->SetNbShadowMaps (0);
-  aProgramSrc->SetNbShadowCubeMaps (0);
   aProgramSrc->SetNbClipPlanesMax (aNbClipPlanes);
   aProgramSrc->SetAlphaTest ((theBits & Graphic3d_ShaderFlags_AlphaTest) != 0);
   const Standard_Integer aNbGeomInputVerts = !aSrcGeom.IsEmpty() ? 3 : 0;
@@ -1157,11 +1152,10 @@ Handle(Graphic3d_ShaderProgram) Graphic3d_ShaderManager::getStdProgramUnlit (Sta
 // =======================================================================
 TCollection_AsciiString Graphic3d_ShaderManager::stdComputeLighting (Standard_Integer& theNbLights,
                                                                      const Handle(Graphic3d_LightSet)& theLights,
-                                                                     Standard_Boolean theHasVertColor,
-                                                                     Standard_Boolean theIsPBR,
-                                                                     Standard_Boolean theHasTexColor,
-                                                                     Standard_Integer theNbShadowMaps,
-                                                                     Standard_Integer theNbShadowCubeMaps) const
+                                                                     Standard_Boolean  theHasVertColor,
+                                                                     Standard_Boolean  theIsPBR,
+                                                                     Standard_Boolean  theHasTexColor,
+                                                                     Standard_Integer  theNbShadowMaps) const
 {
   TCollection_AsciiString aLightsFunc, aLightsLoop;
   theNbLights = 0;
@@ -1171,8 +1165,6 @@ TCollection_AsciiString Graphic3d_ShaderManager::stdComputeLighting (Standard_In
     if (theNbLights <= THE_NB_UNROLLED_LIGHTS_MAX)
     {
       Standard_Integer anIndex = 0;
-      Standard_Integer a2DSamplerIndex = 0;
-      Standard_Integer aCubeSamplerIndex = 0;
       for (Graphic3d_LightSet::Iterator aLightIter (theLights, Graphic3d_LightSet::IterationFilter_ExcludeDisabledAndAmbient);
            aLightIter.More(); aLightIter.Next())
       {
@@ -1189,7 +1181,7 @@ TCollection_AsciiString Graphic3d_ShaderManager::stdComputeLighting (Standard_In
             {
               aLightsLoop = aLightsLoop +
                 EOL"    occDirectionalLight (" + anIndex + ", theNormal, theView, theIsFront,"
-                EOL"                         occLightShadow (occShadowMapSamplers[" + a2DSamplerIndex++ + "], " + anIndex + ", theNormal));";
+                EOL"                         occLightShadow (occShadowMapSamplers[" + anIndex + "], " + anIndex + ", theNormal));";
             }
             else
             {
@@ -1200,18 +1192,7 @@ TCollection_AsciiString Graphic3d_ShaderManager::stdComputeLighting (Standard_In
           }
           case Graphic3d_TypeOfLightSource_Positional:
           {
-            if (theNbShadowCubeMaps > 0
-              && aLightIter.Value()->ToCastShadows())
-            {
-              aLightsLoop = aLightsLoop +
-                EOL"    occPointLight (" + anIndex + ", theNormal, theView, aPoint, theIsFront,"
-                EOL"                   occLightPointShadow (occShadowCubeMapSamplers[" + aCubeSamplerIndex++ + "],"
-                EOL"                                        " + anIndex + ", aPoint, theNormal)); ";
-            }
-            else
-            {
-              aLightsLoop = aLightsLoop + EOL"    occPointLight (" + anIndex + ", theNormal, theView, aPoint, theIsFront, 1.0);";
-            }
+            aLightsLoop = aLightsLoop + EOL"    occPointLight (" + anIndex + ", theNormal, theView, aPoint, theIsFront);";
             ++anIndex;
             break;
           }
@@ -1222,7 +1203,7 @@ TCollection_AsciiString Graphic3d_ShaderManager::stdComputeLighting (Standard_In
             {
               aLightsLoop = aLightsLoop +
                 EOL"    occSpotLight (" + anIndex + ", theNormal, theView, aPoint, theIsFront,"
-                EOL"                  occLightShadow (occShadowMapSamplers[" + a2DSamplerIndex++ + "], " + anIndex + ", theNormal));";
+                EOL"                  occLightShadow (occShadowMapSamplers[" + anIndex + "], " + anIndex + ", theNormal));";
             }
             else
             {
@@ -1261,7 +1242,7 @@ TCollection_AsciiString Graphic3d_ShaderManager::stdComputeLighting (Standard_In
         aLightsLoop +=
           EOL"      if (aType == OccLightType_Point)"
           EOL"      {"
-          EOL"        occPointLight (anIndex, theNormal, theView, aPoint, theIsFront, 1.0);"
+          EOL"        occPointLight (anIndex, theNormal, theView, aPoint, theIsFront);"
           EOL"      }";
       }
       if (theLights->NbEnabledLightsOfType (Graphic3d_TypeOfLightSource_Spot) > 0)
@@ -1290,7 +1271,6 @@ TCollection_AsciiString Graphic3d_ShaderManager::stdComputeLighting (Standard_In
     }
 
     bool isShadowShaderAdded = false;
-    bool isShadowCubeShaderAdded = false;
     if (theLights->NbEnabledLightsOfType (Graphic3d_TypeOfLightSource_Directional) == 1
      && theNbLights == 1
      && !theIsPBR
@@ -1311,11 +1291,6 @@ TCollection_AsciiString Graphic3d_ShaderManager::stdComputeLighting (Standard_In
     }
     if (theLights->NbEnabledLightsOfType (Graphic3d_TypeOfLightSource_Positional) > 0)
     {
-      if (theNbShadowCubeMaps > 0 && !isShadowCubeShaderAdded)
-      {
-        aLightsFunc += Shaders_LightPointShadow_glsl;
-        isShadowCubeShaderAdded = true;
-      }
       aLightsFunc += theIsPBR ? Shaders_PBRPointLight_glsl : Shaders_PhongPointLight_glsl;
     }
     if (theLights->NbEnabledLightsOfType (Graphic3d_TypeOfLightSource_Spot) > 0)
@@ -1500,7 +1475,7 @@ Handle(Graphic3d_ShaderProgram) Graphic3d_ShaderManager::getStdProgramGouraud (c
   aStageInOuts.Append (Graphic3d_ShaderObject::ShaderVariable ("vec4 BackColor",  Graphic3d_TOS_VERTEX | Graphic3d_TOS_FRAGMENT));
 
   Standard_Integer aNbLights = 0;
-  const TCollection_AsciiString aLights = stdComputeLighting (aNbLights, theLights, !aSrcVertColor.IsEmpty(), false, toUseTexColor, 0, 0);
+  const TCollection_AsciiString aLights = stdComputeLighting (aNbLights, theLights, !aSrcVertColor.IsEmpty(), false, toUseTexColor, 0);
   aSrcVert = TCollection_AsciiString()
     + THE_FUNC_transformNormal_world
     + EOL
@@ -1545,7 +1520,6 @@ Handle(Graphic3d_ShaderProgram) Graphic3d_ShaderManager::getStdProgramGouraud (c
   aProgramSrc->SetDefaultSampler (false);
   aProgramSrc->SetNbLightsMax (aNbLights);
   aProgramSrc->SetNbShadowMaps (0);
-  aProgramSrc->SetNbShadowCubeMaps (0);
   aProgramSrc->SetNbClipPlanesMax (aNbClipPlanes);
   aProgramSrc->SetAlphaTest ((theBits & Graphic3d_ShaderFlags_AlphaTest) != 0);
   const Standard_Integer aNbGeomInputVerts = !aSrcGeom.IsEmpty() ? 3 : 0;
@@ -1563,8 +1537,7 @@ Handle(Graphic3d_ShaderProgram) Graphic3d_ShaderManager::getStdProgramPhong (con
                                                                              const Standard_Integer theBits,
                                                                              const Standard_Boolean theIsFlatNormal,
                                                                              const Standard_Boolean theIsPBR,
-                                                                             const Standard_Integer theNbShadowMaps,
-                                                                             const Standard_Integer theNbShadowCubeMaps) const
+                                                                             const Standard_Integer theNbShadowMaps) const
 {
   TCollection_AsciiString aPhongCompLight = TCollection_AsciiString() +
     "computeLighting (normalize (Normal), normalize (View), PositionWorld, gl_FrontFacing)";
@@ -1717,19 +1690,12 @@ Handle(Graphic3d_ShaderProgram) Graphic3d_ShaderManager::getStdProgramPhong (con
 
   aStageInOuts.Append (Graphic3d_ShaderObject::ShaderVariable ("vec4 PositionWorld", Graphic3d_TOS_VERTEX | Graphic3d_TOS_FRAGMENT));
   aStageInOuts.Append (Graphic3d_ShaderObject::ShaderVariable ("vec3 View",          Graphic3d_TOS_VERTEX | Graphic3d_TOS_FRAGMENT));
-  if (theNbShadowMaps + theNbShadowCubeMaps > 0)
+  if (theNbShadowMaps > 0)
   {
-    aUniforms.Append (Graphic3d_ShaderObject::ShaderVariable ("mat4 occShadowMapMatrices[THE_NB_SHADOWMAPS]", Graphic3d_TOS_VERTEX));
-    aUniforms.Append (Graphic3d_ShaderObject::ShaderVariable ("vec2 occShadowMapRangeParams[THE_NB_SHADOWMAPS]", Graphic3d_TOS_FRAGMENT));
-    aUniforms.Append (Graphic3d_ShaderObject::ShaderVariable ("vec2 occShadowMapSizeBias", Graphic3d_TOS_FRAGMENT));
-    if (theNbShadowMaps > 0)
-    {
-      aUniforms.Append (Graphic3d_ShaderObject::ShaderVariable ("sampler2D occShadowMapSamplers[THE_NB_SHADOWMAPS2D]", Graphic3d_TOS_FRAGMENT));
-    }
-    if (theNbShadowCubeMaps > 0)
-    {
-      aUniforms.Append (Graphic3d_ShaderObject::ShaderVariable ("samplerCube occShadowCubeMapSamplers[THE_NB_SHADOWMAPSCUBE]", Graphic3d_TOS_FRAGMENT));
-    }
+    aUniforms.Append (Graphic3d_ShaderObject::ShaderVariable ("mat4      occShadowMapMatrices[THE_NB_SHADOWMAPS]", Graphic3d_TOS_VERTEX));
+    aUniforms.Append (Graphic3d_ShaderObject::ShaderVariable ("sampler2D occShadowMapSamplers[THE_NB_SHADOWMAPS]", Graphic3d_TOS_FRAGMENT));
+    aUniforms.Append (Graphic3d_ShaderObject::ShaderVariable ("vec2      occShadowMapSizeBias",                    Graphic3d_TOS_FRAGMENT));
+
     aStageInOuts.Append (Graphic3d_ShaderObject::ShaderVariable ("vec4 PosLightSpace[THE_NB_SHADOWMAPS]", Graphic3d_TOS_VERTEX | Graphic3d_TOS_FRAGMENT));
     aSrcVertExtraMain +=
       EOL"  for (int aShadowIter = 0; aShadowIter < THE_NB_SHADOWMAPS; ++aShadowIter)"
@@ -1763,7 +1729,7 @@ Handle(Graphic3d_ShaderProgram) Graphic3d_ShaderManager::getStdProgramPhong (con
 
   Standard_Integer aNbLights = 0;
   const TCollection_AsciiString aLights = stdComputeLighting (aNbLights, theLights, !aSrcFragGetVertColor.IsEmpty(),
-                                                              theIsPBR, toUseTexColor, theNbShadowMaps, theNbShadowCubeMaps);
+                                                              theIsPBR, toUseTexColor, theNbShadowMaps);
   aSrcFrag += TCollection_AsciiString()
     + EOL
     + aSrcFragGetVertColor
@@ -1779,12 +1745,11 @@ Handle(Graphic3d_ShaderProgram) Graphic3d_ShaderManager::getStdProgramPhong (con
     + EOL"}";
 
   const TCollection_AsciiString aProgId = TCollection_AsciiString (theIsFlatNormal ? "flat-" : "phong-") + (theIsPBR ? "pbr-" : "")
-                                        + genLightKey (theLights, (theNbShadowMaps + theNbShadowCubeMaps) > 0) + "-";
+                                        + genLightKey (theLights, theNbShadowMaps > 0) + "-";
   defaultGlslVersion (aProgramSrc, aProgId, theBits, isFlatNormal);
   aProgramSrc->SetDefaultSampler (false);
   aProgramSrc->SetNbLightsMax (aNbLights);
   aProgramSrc->SetNbShadowMaps (theNbShadowMaps);
-  aProgramSrc->SetNbShadowCubeMaps (theNbShadowCubeMaps);
   aProgramSrc->SetNbClipPlanesMax (aNbClipPlanes);
   aProgramSrc->SetAlphaTest ((theBits & Graphic3d_ShaderFlags_AlphaTest) != 0);
 
@@ -1979,7 +1944,6 @@ Handle(Graphic3d_ShaderProgram) Graphic3d_ShaderManager::getStdProgramStereo (Gr
   aProgramSrc->SetDefaultSampler (false);
   aProgramSrc->SetNbLightsMax (0);
   aProgramSrc->SetNbShadowMaps (0);
-  aProgramSrc->SetNbShadowCubeMaps (0);
   aProgramSrc->SetNbClipPlanesMax (0);
   aProgramSrc->AttachShader (Graphic3d_ShaderObject::CreateFromSource (aSrcVert, Graphic3d_TOS_VERTEX,   aUniforms, aStageInOuts));
   aProgramSrc->AttachShader (Graphic3d_ShaderObject::CreateFromSource (aSrcFrag, Graphic3d_TOS_FRAGMENT, aUniforms, aStageInOuts));
@@ -2016,7 +1980,6 @@ Handle(Graphic3d_ShaderProgram) Graphic3d_ShaderManager::getStdProgramBoundBox()
   aProgramSrc->SetDefaultSampler (false);
   aProgramSrc->SetNbLightsMax (0);
   aProgramSrc->SetNbShadowMaps (0);
-  aProgramSrc->SetNbShadowCubeMaps (0);
   aProgramSrc->SetNbClipPlanesMax (0);
   aProgramSrc->AttachShader (Graphic3d_ShaderObject::CreateFromSource (aSrcVert, Graphic3d_TOS_VERTEX,   aUniforms, aStageInOuts));
   aProgramSrc->AttachShader (Graphic3d_ShaderObject::CreateFromSource (aSrcFrag, Graphic3d_TOS_FRAGMENT, aUniforms, aStageInOuts));
@@ -2078,7 +2041,6 @@ Handle(Graphic3d_ShaderProgram) Graphic3d_ShaderManager::getPBREnvBakingProgram
   aProgramSrc->SetDefaultSampler (false);
   aProgramSrc->SetNbLightsMax (0);
   aProgramSrc->SetNbShadowMaps (0);
-  aProgramSrc->SetNbShadowCubeMaps (0);
   aProgramSrc->SetNbClipPlanesMax (0);
   aProgramSrc->AttachShader (Graphic3d_ShaderObject::CreateFromSource (aSrcVert, Graphic3d_TOS_VERTEX,   aUniforms, aStageInOuts));
   aProgramSrc->AttachShader (Graphic3d_ShaderObject::CreateFromSource (aSrcFrag, Graphic3d_TOS_FRAGMENT, aUniforms, aStageInOuts));
@@ -2145,7 +2107,6 @@ Handle(Graphic3d_ShaderProgram) Graphic3d_ShaderManager::getBgCubeMapProgram() c
   aProgSrc->SetDefaultSampler (false);
   aProgSrc->SetNbLightsMax (0);
   aProgSrc->SetNbShadowMaps (0);
-  aProgSrc->SetNbShadowCubeMaps (0);
   aProgSrc->SetNbClipPlanesMax (0);
   aProgSrc->AttachShader (Graphic3d_ShaderObject::CreateFromSource (aSrcVert, Graphic3d_TOS_VERTEX,   aUniforms, aStageInOuts));
   aProgSrc->AttachShader (Graphic3d_ShaderObject::CreateFromSource (aSrcFrag, Graphic3d_TOS_FRAGMENT, aUniforms, aStageInOuts));

src/Graphic3d/Graphic3d_ShaderManager.hxx

@@ -134,8 +134,7 @@ protected:
                                                                       const Standard_Integer theBits,
                                                                       const Standard_Boolean theIsFlatNormal,
                                                                       const Standard_Boolean theIsPBR,
-                                                                      const Standard_Integer theNbShadowMaps,
-                                                                      const Standard_Integer theNbShadowCubeMaps) const;
+                                                                      const Standard_Integer theNbShadowMaps) const;
 
   //! Prepare standard GLSL program for bounding box.
   Standard_EXPORT Handle(Graphic3d_ShaderProgram) getStdProgramBoundBox() const;
@@ -208,11 +207,10 @@ protected:
   //! @param theNbShadowMaps [in]  flag to include shadow map
   Standard_EXPORT TCollection_AsciiString stdComputeLighting (Standard_Integer& theNbLights,
                                                               const Handle(Graphic3d_LightSet)& theLights,
-                                                              Standard_Boolean theHasVertColor,
-                                                              Standard_Boolean theIsPBR,
-                                                              Standard_Boolean theHasTexColor,
-                                                              Standard_Integer theNbShadowMaps,
-                                                              Standard_Integer theNbShadowCubeMaps) const;
+                                                              Standard_Boolean  theHasVertColor,
+                                                              Standard_Boolean  theIsPBR,
+                                                              Standard_Boolean  theHasTexColor,
+                                                              Standard_Integer  theNbShadowMaps) const;
 
 protected:
 

src/Graphic3d/Graphic3d_ShaderProgram.cxx

@@ -80,7 +80,6 @@ const TCollection_AsciiString& Graphic3d_ShaderProgram::ShadersFolder()
 Graphic3d_ShaderProgram::Graphic3d_ShaderProgram()
 : myNbLightsMax (THE_MAX_LIGHTS_DEFAULT),
   myNbShadowMaps (0),
-  myNbShadowCubeMaps (0),
   myNbClipPlanesMax (THE_MAX_CLIP_PLANES_DEFAULT),
   myNbFragOutputs (THE_NB_FRAG_OUTPUTS),
   myTextureSetBits (Graphic3d_TextureSetBits_NONE),

src/Graphic3d/Graphic3d_ShaderProgram.hxx

@@ -96,18 +96,12 @@ public:
   //! Specify the length of array of light sources (THE_MAX_LIGHTS).
   void SetNbLightsMax (Standard_Integer theNbLights) { myNbLightsMax = theNbLights; }
 
-  //! Return the length of array of 2D shadow maps (THE_NB_SHADOWMAP2D); 0 by default.
+  //! Return the length of array of shadow maps (THE_NB_SHADOWMAPS); 0 by default.
   Standard_Integer NbShadowMaps() const { return myNbShadowMaps; }
 
-  //! Specify the length of array of 2D shadow maps (THE_NB_SHADOWMAP2D).
+  //! Specify the length of array of shadow maps (THE_NB_SHADOWMAPS).
   void SetNbShadowMaps (Standard_Integer theNbMaps) { myNbShadowMaps = theNbMaps; }
 
-  //! Return the length of array of shadow cube maps (THE_NB_SHADOWMAPCUBE); 0 by default.
-  Standard_Integer NbShadowCubeMaps() const { return myNbShadowCubeMaps; }
-
-  //! Specify the length of array of shadow cube maps (THE_NB_SHADOWMAPCUBE).
-  void SetNbShadowCubeMaps (Standard_Integer theNbMaps) { myNbShadowCubeMaps = theNbMaps; }
-
   //! Return the length of array of clipping planes (THE_MAX_CLIP_PLANES),
   //! to be used for initialization occClipPlaneEquations.
   //! Default value is THE_MAX_CLIP_PLANES_DEFAULT.
@@ -220,21 +214,20 @@ public:
 
 private:
 
-  TCollection_AsciiString       myID;               //!< the unique identifier of program object
-  Graphic3d_ShaderObjectList    myShaderObjects;    //!< the list of attached shader objects
-  Graphic3d_ShaderVariableList  myVariables;        //!< the list of custom uniform variables
-  Graphic3d_ShaderAttributeList myAttributes;       //!< the list of custom vertex attributes
-  TCollection_AsciiString       myHeader;           //!< GLSL header with version code and used extensions
-  Standard_Integer              myNbLightsMax;      //!< length of array of light sources (THE_MAX_LIGHTS)
-  Standard_Integer              myNbShadowMaps;     //!< length of array of shadow maps (THE_NB_SHADOWMAP2D)
-  Standard_Integer              myNbShadowCubeMaps; //!< length of array of shadow maps (THE_NB_SHADOWMAPCUBE)
-  Standard_Integer              myNbClipPlanesMax;  //!< length of array of clipping planes (THE_MAX_CLIP_PLANES)
-  Standard_Integer              myNbFragOutputs;    //!< length of array of Fragment Shader outputs (THE_NB_FRAG_OUTPUTS)
-  Standard_Integer              myTextureSetBits;   //!< texture units declared within the program, @sa Graphic3d_TextureSetBits
-  Graphic3d_RenderTransparentMethod myOitOutput;    //!< flag indicating that Fragment Shader includes OIT outputs
-  Standard_Boolean              myHasDefSampler;    //!< flag indicating that program defines default texture sampler occSampler0
-  Standard_Boolean              myHasAlphaTest;     //!< flag indicating that Fragment Shader performs alpha test
-  Standard_Boolean              myIsPBR;            //!< flag indicating that program defines functions and variables used in PBR pipeline
+  TCollection_AsciiString       myID;            //!< the unique identifier of program object
+  Graphic3d_ShaderObjectList    myShaderObjects; //!< the list of attached shader objects
+  Graphic3d_ShaderVariableList  myVariables;     //!< the list of custom uniform variables
+  Graphic3d_ShaderAttributeList myAttributes;    //!< the list of custom vertex attributes
+  TCollection_AsciiString       myHeader;        //!< GLSL header with version code and used extensions
+  Standard_Integer              myNbLightsMax;   //!< length of array of light sources (THE_MAX_LIGHTS)
+  Standard_Integer              myNbShadowMaps;  //!< length of array of shadow maps (THE_NB_SHADOWMAPS)
+  Standard_Integer              myNbClipPlanesMax; //!< length of array of clipping planes (THE_MAX_CLIP_PLANES)
+  Standard_Integer              myNbFragOutputs; //!< length of array of Fragment Shader outputs (THE_NB_FRAG_OUTPUTS)
+  Standard_Integer              myTextureSetBits;//!< texture units declared within the program, @sa Graphic3d_TextureSetBits
+  Graphic3d_RenderTransparentMethod myOitOutput; //!< flag indicating that Fragment Shader includes OIT outputs
+  Standard_Boolean              myHasDefSampler; //!< flag indicating that program defines default texture sampler occSampler0
+  Standard_Boolean              myHasAlphaTest;       //!< flag indicating that Fragment Shader performs alpha test
+  Standard_Boolean              myIsPBR;         //!< flag indicating that program defines functions and variables used in PBR pipeline
 
 };
 

src/Graphic3d/Graphic3d_TextureUnit.hxx

@@ -67,10 +67,6 @@ enum Graphic3d_TextureUnit
   //! Note that it can be overridden to Graphic3d_TextureUnit_0 for FFP fallback on hardware without multi-texturing.
   Graphic3d_TextureUnit_PointSprite = Graphic3d_TextureUnit_1,
 
-  //! samplerCube occShadowCubeMapSampler.
-  //! Point light source shadowmap texture.
-  Graphic3d_TextureUnit_ShadowCubeMap = -7,
-
   //! sampler2D occDepthPeelingDepth.
   //! 1st texture unit for Depth Peeling lookups.
   Graphic3d_TextureUnit_DepthPeelingDepth = -6,

src/Graphic3d/Graphic3d_TransModeFlags.hxx

@@ -25,15 +25,8 @@ enum Graphic3d_TransModeFlags
   Graphic3d_TMF_TriedronPers   = 0x0020,                  //!< object behaves like trihedron - it is fixed at the corner of view and does not resizing (but rotating)
   Graphic3d_TMF_2d             = 0x0040,                  //!< object is defined in 2D screen coordinates (pixels) and does not resize, pan and rotate
   Graphic3d_TMF_CameraPers     = 0x0080,                  //!< object is in front of the camera
-  Graphic3d_TMF_OrthoPers      = 0x0100,                  //!< object is forced to be rendered with orthographic projection.
   Graphic3d_TMF_ZoomRotatePers = Graphic3d_TMF_ZoomPers
                                | Graphic3d_TMF_RotatePers //!< object doesn't resize and rotate
 };
 
-//! Bitwise OR operator for transform persistence mode flags. Be aware that some flags combinations are not valid.
-inline Graphic3d_TransModeFlags operator| (Graphic3d_TransModeFlags a, Graphic3d_TransModeFlags b)
-{
-  return static_cast<Graphic3d_TransModeFlags> (static_cast<uint32_t> (a) | static_cast<uint32_t> (b));
-}
-
 #endif

src/Graphic3d/Graphic3d_TransformPers.hxx

@@ -58,12 +58,6 @@ public:
     return (theMode & (Graphic3d_TMF_TriedronPers | Graphic3d_TMF_2d)) != 0;
   }
 
-  //! Return true if specified mode is orthographic projection transformation persistence.
-  static Standard_Boolean IsOrthoPers (Graphic3d_TransModeFlags theMode)
-  {
-    return (theMode & Graphic3d_TMF_OrthoPers) != 0;
-  }
-
 public:
 
   //! Set transformation persistence.
@@ -116,9 +110,6 @@ public:
   //! Return true for Graphic3d_TMF_TriedronPers and Graphic3d_TMF_2d modes.
   Standard_Boolean IsTrihedronOr2d() const { return IsTrihedronOr2d (myMode); }
 
-  //! Return true for Graphic3d_TMF_OrthoPers mode.
-  Standard_Boolean IsOrthoPers () const { return IsOrthoPers (myMode); }
-
   //! Transformation persistence mode flags.
   Graphic3d_TransModeFlags Mode() const { return myMode; }
 
@@ -306,32 +297,28 @@ public:
   //! @param theWorldView [in] the world view transformation matrix.
   //! @param theViewportWidth [in] the width of viewport (for 2d persistence).
   //! @param theViewportHeight [in] the height of viewport (for 2d persistence).
-  //! @param theToApplyProjPers [in] if should apply projection persistence to matrix (for orthographic persistence).
   //! @return transformation matrix to be applied to model world transformation of an object.
   template<class T>
   NCollection_Mat4<T> Compute (const Handle(Graphic3d_Camera)& theCamera,
                                const NCollection_Mat4<T>& theProjection,
                                const NCollection_Mat4<T>& theWorldView,
                                const Standard_Integer theViewportWidth,
-                               const Standard_Integer theViewportHeight,
-                               const Standard_Boolean theToApplyProjPers = false) const;
+                               const Standard_Integer theViewportHeight) const;
 
   //! Apply transformation persistence on specified matrices.
-  //! @param theCamera [in] camera definition
-  //! @param theProjection [in] projection matrix to modify
-  //! @param theWorldView [in/out]  world-view matrix to modify
-  //! @param theViewportWidth [in]  viewport width
-  //! @param theViewportHeight [in] viewport height
-  //! @param theAnchor [in] if not NULL, overrides anchor point
-  //! @param theToApplyProjPers [in] if should apply projection persistence to matrix (for orthographic persistence).
+  //! @param theCamera camera definition
+  //! @param theProjection projection matrix to modify
+  //! @param theWorldView  world-view matrix to modify
+  //! @param theViewportWidth  viewport width
+  //! @param theViewportHeight viewport height
+  //! @param theAnchor if not NULL, overrides anchor point
   template<class T>
   void Apply (const Handle(Graphic3d_Camera)& theCamera,
               const NCollection_Mat4<T>& theProjection,
               NCollection_Mat4<T>& theWorldView,
               const Standard_Integer theViewportWidth,
               const Standard_Integer theViewportHeight,
-              const gp_Pnt* theAnchor = NULL,
-              const Standard_Boolean theToApplyProjPers = true) const;
+              const gp_Pnt* theAnchor = NULL) const;
 
   //! Dumps the content of me into the stream
   Standard_EXPORT virtual void DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth = -1) const;
@@ -381,50 +368,41 @@ void Graphic3d_TransformPers::Apply (const Handle(Graphic3d_Camera)& theCamera,
                                      NCollection_Mat4<T>& theWorldView,
                                      const Standard_Integer theViewportWidth,
                                      const Standard_Integer theViewportHeight,
-                                     const gp_Pnt* theAnchor,
-                                     const Standard_Boolean theToApplyProjPers) const
+                                     const gp_Pnt* theAnchor) const
 {
   (void )theViewportWidth;
+  (void )theProjection;
   if (myMode == Graphic3d_TMF_None
    || theViewportHeight == 0)
   {
     return;
   }
 
-  Handle(Graphic3d_Camera) aCamera = theCamera;
-  if (IsOrthoPers() && !aCamera->IsOrthographic())
-  {
-    aCamera = new Graphic3d_Camera(*theCamera); // If OrthoPers, copy camera and set to orthographic projection
-    aCamera->SetProjectionType (Graphic3d_Camera::Projection_Orthographic);
-  }
-
-  NCollection_Mat4<Standard_Real> aWorldView = aCamera->OrientationMatrix();
-
   // use total size when tiling is active
-  const Standard_Integer aVPSizeY = aCamera->Tile().IsValid() ? aCamera->Tile().TotalSize.y() : theViewportHeight;
+  const Standard_Integer aVPSizeY = theCamera->Tile().IsValid() ? theCamera->Tile().TotalSize.y() : theViewportHeight;
 
   // a small enough jitter compensation offset
   // to avoid image dragging within single pixel in corner cases
   const Standard_Real aJitterComp = 0.001;
-  if ((myMode & Graphic3d_TMF_TriedronPers) != 0)
+  if (myMode == Graphic3d_TMF_TriedronPers)
   {
     // reset Z focus for trihedron persistence
-    const Standard_Real aFocus = aCamera->IsOrthographic()
-                               ? aCamera->Distance()
-                               : (aCamera->ZFocusType() == Graphic3d_Camera::FocusType_Relative
-                                ? Standard_Real(aCamera->ZFocus() * aCamera->Distance())
-                                : Standard_Real(aCamera->ZFocus()));
+    const Standard_Real aFocus = theCamera->IsOrthographic()
+                               ? theCamera->Distance()
+                               : (theCamera->ZFocusType() == Graphic3d_Camera::FocusType_Relative
+                                ? Standard_Real(theCamera->ZFocus() * theCamera->Distance())
+                                : Standard_Real(theCamera->ZFocus()));
 
     // scale factor to pixels
-    const gp_XYZ aViewDim = aCamera->ViewDimensions (aFocus);
+    const gp_XYZ aViewDim = theCamera->ViewDimensions (aFocus);
     const Standard_Real aScale = Abs(aViewDim.Y()) / Standard_Real(aVPSizeY);
-    const gp_Dir aForward = aCamera->Direction();
-    gp_XYZ aCenter = aCamera->Center().XYZ() + aForward.XYZ() * (aFocus - aCamera->Distance());
+    const gp_Dir aForward = theCamera->Direction();
+    gp_XYZ aCenter = theCamera->Center().XYZ() + aForward.XYZ() * (aFocus - theCamera->Distance());
     if ((myParams.Params2d.Corner & (Aspect_TOTP_LEFT | Aspect_TOTP_RIGHT)) != 0)
     {
       const Standard_Real anOffsetX = (Standard_Real(myParams.Params2d.OffsetX) + aJitterComp) * aScale;
-      const gp_Dir aSide   = aForward.Crossed (aCamera->Up());
-      const gp_XYZ aDeltaX = aSide.XYZ() * (Abs(aViewDim.X()) * aCamera->NDC2dOffsetX() - anOffsetX);
+      const gp_Dir aSide   = aForward.Crossed (theCamera->Up());
+      const gp_XYZ aDeltaX = aSide.XYZ() * (Abs(aViewDim.X()) * theCamera->NDC2dOffsetX() - anOffsetX);
       if ((myParams.Params2d.Corner & Aspect_TOTP_RIGHT) != 0)
       {
         aCenter += aDeltaX;
@@ -437,7 +415,7 @@ void Graphic3d_TransformPers::Apply (const Handle(Graphic3d_Camera)& theCamera,
     if ((myParams.Params2d.Corner & (Aspect_TOTP_TOP | Aspect_TOTP_BOTTOM)) != 0)
     {
       const Standard_Real anOffsetY = (Standard_Real(myParams.Params2d.OffsetY) + aJitterComp) * aScale;
-      const gp_XYZ aDeltaY = aCamera->Up().XYZ() * (Abs(aViewDim.Y()) * aCamera->NDC2dOffsetY() - anOffsetY);
+      const gp_XYZ aDeltaY = theCamera->Up().XYZ() * (Abs(aViewDim.Y()) * theCamera->NDC2dOffsetY() - anOffsetY);
       if ((myParams.Params2d.Corner & Aspect_TOTP_TOP) != 0)
       {
         aCenter += aDeltaY;
@@ -448,24 +426,27 @@ void Graphic3d_TransformPers::Apply (const Handle(Graphic3d_Camera)& theCamera,
       }
     }
 
+    NCollection_Mat4<Standard_Real> aWorldView = theCamera->OrientationMatrix();
     Graphic3d_TransformUtils::Translate (aWorldView, aCenter.X(), aCenter.Y(), aCenter.Z());
     Graphic3d_TransformUtils::Scale     (aWorldView, aScale,      aScale,      aScale);
+    theWorldView.ConvertFrom (aWorldView);
+    return;
   }
-  else if ((myMode & Graphic3d_TMF_2d) != 0)
+  else if (myMode == Graphic3d_TMF_2d)
   {
-    const Standard_Real aFocus = aCamera->IsOrthographic()
-                               ? aCamera->Distance()
-                               : (aCamera->ZFocusType() == Graphic3d_Camera::FocusType_Relative
-                                ? Standard_Real(aCamera->ZFocus() * aCamera->Distance())
-                                : Standard_Real(aCamera->ZFocus()));
+    const Standard_Real aFocus = theCamera->IsOrthographic()
+                               ? theCamera->Distance()
+                               : (theCamera->ZFocusType() == Graphic3d_Camera::FocusType_Relative
+                                ? Standard_Real(theCamera->ZFocus() * theCamera->Distance())
+                                : Standard_Real(theCamera->ZFocus()));
 
     // scale factor to pixels
-    const gp_XYZ        aViewDim = aCamera->ViewDimensions (aFocus);
+    const gp_XYZ        aViewDim = theCamera->ViewDimensions (aFocus);
     const Standard_Real aScale   = Abs(aViewDim.Y()) / Standard_Real(aVPSizeY);
     gp_XYZ aCenter (0.0, 0.0, -aFocus);
     if ((myParams.Params2d.Corner & (Aspect_TOTP_LEFT | Aspect_TOTP_RIGHT)) != 0)
     {
-      aCenter.SetX (-aViewDim.X() * aCamera->NDC2dOffsetX() + (Standard_Real(myParams.Params2d.OffsetX) + aJitterComp) * aScale);
+      aCenter.SetX (-aViewDim.X() * theCamera->NDC2dOffsetX() + (Standard_Real(myParams.Params2d.OffsetX) + aJitterComp) * aScale);
       if ((myParams.Params2d.Corner & Aspect_TOTP_RIGHT) != 0)
       {
         aCenter.SetX (-aCenter.X());
@@ -473,24 +454,26 @@ void Graphic3d_TransformPers::Apply (const Handle(Graphic3d_Camera)& theCamera,
     }
     if ((myParams.Params2d.Corner & (Aspect_TOTP_TOP | Aspect_TOTP_BOTTOM)) != 0)
     {
-      aCenter.SetY (-aViewDim.Y() * aCamera->NDC2dOffsetY() + (Standard_Real(myParams.Params2d.OffsetY) + aJitterComp) * aScale);
+      aCenter.SetY (-aViewDim.Y() * theCamera->NDC2dOffsetY() + (Standard_Real(myParams.Params2d.OffsetY) + aJitterComp) * aScale);
       if ((myParams.Params2d.Corner & Aspect_TOTP_TOP) != 0)
       {
         aCenter.SetY (-aCenter.Y());
       }
     }
 
-    aWorldView.InitIdentity();
-    Graphic3d_TransformUtils::Translate (aWorldView, aCenter.X(), aCenter.Y(), aCenter.Z());
-    Graphic3d_TransformUtils::Scale     (aWorldView, aScale,      aScale,      aScale);
+    theWorldView.InitIdentity();
+    Graphic3d_TransformUtils::Translate (theWorldView, T(aCenter.X()), T(aCenter.Y()), T(aCenter.Z()));
+    Graphic3d_TransformUtils::Scale     (theWorldView, T(aScale),      T(aScale),      T(aScale));
+    return;
   }
   else if ((myMode & Graphic3d_TMF_CameraPers) != 0)
   {
-    aWorldView.InitIdentity();
+    theWorldView.InitIdentity();
   }
   else
   {
     // Compute reference point for transformation in untransformed projection space.
+    NCollection_Mat4<Standard_Real> aWorldView = theCamera->OrientationMatrix();
     if (theAnchor != NULL)
     {
       Graphic3d_TransformUtils::Translate (aWorldView, theAnchor->X(), theAnchor->Y(), theAnchor->Z());
@@ -520,19 +503,12 @@ void Graphic3d_TransformPers::Apply (const Handle(Graphic3d_Camera)& theCamera,
     if ((myMode & Graphic3d_TMF_ZoomPers) != 0)
     {
       // lock zooming
-      Standard_Real aScale = persistentScale (aCamera, theViewportWidth, theViewportHeight);
+      Standard_Real aScale = persistentScale (theCamera, theViewportWidth, theViewportHeight);
       Graphic3d_TransformUtils::Scale (aWorldView, aScale, aScale, aScale);
     }
+    theWorldView.ConvertFrom (aWorldView);
+    return;
   }
-
-  if (!theCamera->IsOrthographic() && IsOrthoPers() && theToApplyProjPers)
-  {
-    Graphic3d_Mat4d aProjInv;
-    aProjInv.ConvertFrom (theProjection.Inverted());
-    aWorldView = (aProjInv * aCamera->ProjectionMatrix()) * aWorldView;
-  }
-
-  theWorldView.ConvertFrom (aWorldView);
 }
 
 // =======================================================================
@@ -579,7 +555,7 @@ void Graphic3d_TransformPers::Apply (const Handle(Graphic3d_Camera)& theCamera,
                                      const Standard_Integer theViewportHeight,
                                      BVH_Box<T, 3>& theBoundingBox) const
 {
-  NCollection_Mat4<T> aTPers = Compute (theCamera, theProjection, theWorldView, theViewportWidth, theViewportHeight, false);
+  NCollection_Mat4<T> aTPers = Compute (theCamera, theProjection, theWorldView, theViewportWidth, theViewportHeight);
   if (aTPers.IsIdentity()
   || !theBoundingBox.IsValid())
   {
@@ -618,8 +594,7 @@ NCollection_Mat4<T> Graphic3d_TransformPers::Compute (const Handle(Graphic3d_Cam
                                                       const NCollection_Mat4<T>& theProjection,
                                                       const NCollection_Mat4<T>& theWorldView,
                                                       const Standard_Integer theViewportWidth,
-                                                      const Standard_Integer theViewportHeight,
-                                                      const Standard_Boolean theToApplyProjPers) const
+                                                      const Standard_Integer theViewportHeight) const
 {
   if (myMode == Graphic3d_TMF_None)
   {
@@ -635,7 +610,7 @@ NCollection_Mat4<T> Graphic3d_TransformPers::Compute (const Handle(Graphic3d_Cam
 
   // compute only world-view matrix difference to avoid floating point instability
   // caused by projection matrix modifications outside of this algorithm (e.g. by Z-fit)
-  Apply (theCamera, theProjection, aWorldView, theViewportWidth, theViewportHeight, NULL, theToApplyProjPers);
+  Apply (theCamera, theProjection, aWorldView, theViewportWidth, theViewportHeight);
   return anUnviewMat * aWorldView;
 }
 

src/OpenGl/OpenGl_Context.cxx

@@ -227,7 +227,6 @@ OpenGl_Context::OpenGl_Context (const Handle(OpenGl_Caps)& theCaps)
   myPBRDiffIBLMapSHTexUnit (Graphic3d_TextureUnit_PbrIblDiffuseSH),
   myPBRSpecIBLMapTexUnit   (Graphic3d_TextureUnit_PbrIblSpecular),
   myShadowMapTexUnit       (Graphic3d_TextureUnit_ShadowMap),
-  myShadowCubeMapTexUnit   (Graphic3d_TextureUnit_ShadowCubeMap),
   myDepthPeelingDepthTexUnit (Graphic3d_TextureUnit_DepthPeelingDepth),
   myDepthPeelingFrontColorTexUnit (Graphic3d_TextureUnit_DepthPeelingFrontColor),
   myFrameStats (new OpenGl_FrameStats()),
@@ -1654,7 +1653,6 @@ void OpenGl_Context::init (const Standard_Boolean theIsCoreProfile)
     }
   }
 
-  myShadowCubeMapTexUnit          = static_cast<Graphic3d_TextureUnit>(myMaxTexCombined + Graphic3d_TextureUnit_ShadowCubeMap);          // -7
   myDepthPeelingDepthTexUnit      = static_cast<Graphic3d_TextureUnit>(myMaxTexCombined + Graphic3d_TextureUnit_DepthPeelingDepth);      // -6
   myDepthPeelingFrontColorTexUnit = static_cast<Graphic3d_TextureUnit>(myMaxTexCombined + Graphic3d_TextureUnit_DepthPeelingFrontColor); // -5
   myShadowMapTexUnit              = static_cast<Graphic3d_TextureUnit>(myMaxTexCombined + Graphic3d_TextureUnit_ShadowMap);              // -4
@@ -1663,7 +1661,6 @@ void OpenGl_Context::init (const Standard_Boolean theIsCoreProfile)
   myPBRSpecIBLMapTexUnit          = static_cast<Graphic3d_TextureUnit>(myMaxTexCombined + Graphic3d_TextureUnit_PbrIblSpecular);         // -1
   if (!myHasPBR)
   {
-    myShadowCubeMapTexUnit          = static_cast<Graphic3d_TextureUnit>(myShadowCubeMapTexUnit + 3);
     myDepthPeelingDepthTexUnit      = static_cast<Graphic3d_TextureUnit>(myDepthPeelingDepthTexUnit + 3);
     myDepthPeelingFrontColorTexUnit = static_cast<Graphic3d_TextureUnit>(myDepthPeelingFrontColorTexUnit + 3);
     myShadowMapTexUnit              = static_cast<Graphic3d_TextureUnit>(myShadowMapTexUnit + 3);

src/OpenGl/OpenGl_Context.hxx

@@ -605,9 +605,6 @@ public:
   //! Returns texture unit where shadow map is expected to be bound, or 0 if unavailable.
   Graphic3d_TextureUnit ShadowMapTexUnit() const { return myShadowMapTexUnit; }
 
-  //! Returns texture unit where shadow map is expected to be bound, or 0 if unavailable.
-  Graphic3d_TextureUnit ShadowCubeMapTexUnit() const { return myShadowCubeMapTexUnit; }
-
   //! Returns texture unit for occDepthPeelingDepth within enabled Depth Peeling.
   Graphic3d_TextureUnit DepthPeelingDepthTexUnit() const { return myDepthPeelingDepthTexUnit; }
 
@@ -1140,7 +1137,6 @@ private: // context info
                                                   //!  (0 if PBR is not supported)
   Graphic3d_TextureUnit myPBRSpecIBLMapTexUnit;   //!< samplerCube occSpecIBLMap, texture unit where specular IBL map is expected to  be binded (0 if PBR is not supported)
   Graphic3d_TextureUnit myShadowMapTexUnit;       //!< sampler2D occShadowMapSampler
-  Graphic3d_TextureUnit myShadowCubeMapTexUnit;   //!< samplerCube occShadowCubeMapSampler
 
   Graphic3d_TextureUnit myDepthPeelingDepthTexUnit;      //!< sampler2D occDepthPeelingDepth, texture unit for Depth Peeling lookups
   Graphic3d_TextureUnit myDepthPeelingFrontColorTexUnit; //!< sampler2D occDepthPeelingFrontColor, texture unit for Depth Peeling lookups

src/OpenGl/OpenGl_FrameBuffer.cxx

@@ -330,8 +330,7 @@ Standard_Boolean OpenGl_FrameBuffer::Init (const Handle(OpenGl_Context)& theGlCo
                                            const Graphic3d_Vec2i&        theSize,
                                            const OpenGl_ColorFormats&    theColorFormats,
                                            const Standard_Integer        theDepthFormat,
-                                           const Standard_Integer        theNbSamples,
-                                           const Standard_Boolean        theIsCubeMap)
+                                           const Standard_Integer        theNbSamples)
 {
   myColorFormats = theColorFormats;
 
@@ -424,10 +423,9 @@ Standard_Boolean OpenGl_FrameBuffer::Init (const Handle(OpenGl_Context)& theGlCo
 
     // extensions (GL_OES_packed_depth_stencil, GL_OES_depth_texture) + GL version might be used to determine supported formats
     // instead of just trying to create such texture
-    Graphic3d_TypeOfTexture aTypeOfTexture = theIsCubeMap ? Graphic3d_TypeOfTexture_CUBEMAP : Graphic3d_TypeOfTexture_2D;
     const OpenGl_TextureFormat aDepthFormat = OpenGl_TextureFormat::FindSizedFormat (theGlContext, myDepthFormat);
     if (aDepthFormat.IsValid()
-    && !myDepthStencilTexture->Init (theGlContext, aDepthFormat, Graphic3d_Vec2i (aSizeX, aSizeY), aTypeOfTexture))
+    && !myDepthStencilTexture->Init (theGlContext, aDepthFormat, Graphic3d_Vec2i (aSizeX, aSizeY), Graphic3d_TypeOfTexture_2D))
     {
       theGlContext->PushMessage (GL_DEBUG_SOURCE_APPLICATION, GL_DEBUG_TYPE_PORTABILITY, 0, GL_DEBUG_SEVERITY_HIGH,
                                  "Warning! Depth textures are not supported by hardware!");
@@ -472,36 +470,15 @@ Standard_Boolean OpenGl_FrameBuffer::Init (const Handle(OpenGl_Context)& theGlCo
   {
     if (hasDepthStencilAttach (theGlContext))
     {
-      if (theIsCubeMap)
-      {
-        theGlContext->arbFBO->glFramebufferTexture2D (GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT,
-                                                      GLenum(GL_TEXTURE_CUBE_MAP_POSITIVE_X),
-                                                      myDepthStencilTexture->TextureId(), 0);
-      }
-      else
-      {
-        theGlContext->arbFBO->glFramebufferTexture2D (GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT,
-                                                      myDepthStencilTexture->GetTarget(), myDepthStencilTexture->TextureId(), 0);
-      }
+      theGlContext->arbFBO->glFramebufferTexture2D (GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT,
+                                                    myDepthStencilTexture->GetTarget(), myDepthStencilTexture->TextureId(), 0);
     }
     else
     {
-      if (theIsCubeMap)
-      {
-        theGlContext->arbFBO->glFramebufferTexture2D (GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
-                                                      GLenum(GL_TEXTURE_CUBE_MAP_POSITIVE_X),
-                                                      myDepthStencilTexture->TextureId(), 0);
-        theGlContext->arbFBO->glFramebufferTexture2D (GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT,
-                                                      GLenum(GL_TEXTURE_CUBE_MAP_POSITIVE_X),
-                                                      myDepthStencilTexture->TextureId(), 0);
-      }
-      else
-      {
-        theGlContext->arbFBO->glFramebufferTexture2D (GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
-                                                      myDepthStencilTexture->GetTarget(), myDepthStencilTexture->TextureId(), 0);
-        theGlContext->arbFBO->glFramebufferTexture2D (GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT,
-                                                      myDepthStencilTexture->GetTarget(), myDepthStencilTexture->TextureId(), 0);
-      }
+      theGlContext->arbFBO->glFramebufferTexture2D (GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
+                                                    myDepthStencilTexture->GetTarget(), myDepthStencilTexture->TextureId(), 0);
+      theGlContext->arbFBO->glFramebufferTexture2D (GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT,
+                                                    myDepthStencilTexture->GetTarget(), myDepthStencilTexture->TextureId(), 0);
     }
   }
   else if (myGlDepthRBufferId != NO_RENDERBUFFER)
@@ -522,17 +499,8 @@ Standard_Boolean OpenGl_FrameBuffer::Init (const Handle(OpenGl_Context)& theGlCo
       }
     }
   }
-  const GLenum aRendImgErr = theGlContext->core11fwd->glGetError();
-  if (aRendImgErr != GL_NO_ERROR)
-  {
-    theGlContext->PushMessage (GL_DEBUG_SOURCE_APPLICATION, GL_DEBUG_TYPE_ERROR, 0, GL_DEBUG_SEVERITY_HIGH,
-                               TCollection_AsciiString("Error: in setup of glFramebufferTexture2D: ") + OpenGl_Context::FormatGlError(aRendImgErr) + ".");
-    Release (theGlContext.get());
-    return Standard_False;
-  }
   if (theGlContext->arbFBO->glCheckFramebufferStatus (GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
   {
-    std::cout << "\n\nIncomplete framebuffer: " << theGlContext->arbFBO->glCheckFramebufferStatus (GL_FRAMEBUFFER) << "\n\n";
     Release (theGlContext.operator->());
     return Standard_False;
   }
@@ -939,30 +907,6 @@ void OpenGl_FrameBuffer::BindReadBuffer (const Handle(OpenGl_Context)& theGlCtx)
   theGlCtx->arbFBO->glBindFramebuffer (GL_READ_FRAMEBUFFER, myGlFBufferId);
 }
 
-// =======================================================================
-// function : BindBufferCube
-// purpose  :
-// =======================================================================
-void OpenGl_FrameBuffer::BindBufferCube (const Handle(OpenGl_Context)& theGlCtx, const Standard_Integer theFace)
-{
-  theGlCtx->arbFBO->glBindFramebuffer (GL_DRAW_FRAMEBUFFER, myGlFBufferId);
-  if (hasDepthStencilAttach (theGlCtx))
-  {
-    theGlCtx->arbFBO->glFramebufferTexture2D (GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT,
-                                              GLenum(GL_TEXTURE_CUBE_MAP_POSITIVE_X + theFace),
-                                              myDepthStencilTexture->TextureId(), 0);
-  }
-  else
-  {
-    theGlCtx->arbFBO->glFramebufferTexture2D (GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
-                                              GLenum(GL_TEXTURE_CUBE_MAP_POSITIVE_X + theFace),
-                                              myDepthStencilTexture->TextureId(), 0);
-    theGlCtx->arbFBO->glFramebufferTexture2D (GL_FRAMEBUFFER, GL_STENCIL_ATTACHMENT,
-                                              GLenum(GL_TEXTURE_CUBE_MAP_POSITIVE_X + theFace),
-                                              myDepthStencilTexture->TextureId(), 0);
-  }
-}
-
 // =======================================================================
 // function : UnbindBuffer
 // purpose  :
@@ -1013,8 +957,7 @@ inline void convertRowFromRgba (T* theRgbRow,
 Standard_Boolean OpenGl_FrameBuffer::BufferDump (const Handle(OpenGl_Context)& theGlCtx,
                                                  const Handle(OpenGl_FrameBuffer)& theFbo,
                                                  Image_PixMap& theImage,
-                                                 Graphic3d_BufferType theBufferType,
-                                                 const Standard_Integer theCubeFace)
+                                                 Graphic3d_BufferType theBufferType)
 {
   if (theGlCtx.IsNull()
    || theImage.IsEmpty())
@@ -1176,38 +1119,6 @@ Standard_Boolean OpenGl_FrameBuffer::BufferDump (const Handle(OpenGl_Context)& t
     return Standard_False;
   }
 
-  if (theCubeFace >= 0)
-  {
-    theGlCtx->core11fwd->glBindTexture (GL_TEXTURE_CUBE_MAP, theFbo->DepthStencilTexture()->TextureId());
-    theFbo->BindBufferCube (theGlCtx, theCubeFace);
-    const GLint anAligment = Min(GLint(theImage.MaxRowAligmentBytes()), 8); // limit to 8 bytes for OpenGL
-    theGlCtx->core11fwd->glPixelStorei (GL_PACK_ALIGNMENT, anAligment);
-    if (theGlCtx->hasPackRowLength)
-    {
-      theGlCtx->core11fwd->glPixelStorei (GL_PACK_ROW_LENGTH, 0);
-    }
-    theGlCtx->core11fwd->glGetTexImage (GLenum(GL_TEXTURE_CUBE_MAP_POSITIVE_X + theCubeFace),
-                                        0, aFormat, aType, theImage.ChangeData());
-    const bool hasErrors = theGlCtx->ResetErrors (true);
-    if (hasErrors)
-    {
-      std::cout << "\nError saving cubemap face texture to image.\n";
-      return Standard_False;
-    }
-
-    theGlCtx->core11fwd->glPixelStorei (GL_PACK_ALIGNMENT, 1);
-    
-    if (!theFbo.IsNull() && theFbo->IsValid())
-    {
-      theFbo->UnbindBuffer(theGlCtx);
-    }
-    else if (theGlCtx->GraphicsLibrary() != Aspect_GraphicsLibrary_OpenGLES)
-    {
-      theGlCtx->core11fwd->glReadBuffer(aReadBufferPrev);
-    }
-    return Standard_True;
-  }
-
   // bind FBO if used
   if (!theFbo.IsNull() && theFbo->IsValid())
   {

src/OpenGl/OpenGl_FrameBuffer.hxx

@@ -48,13 +48,11 @@ public:
   //! @param theFbo        FBO to dump (or window buffer, if NULL)
   //! @param theImage      target image
   //! @param theBufferType buffer type (attachment) to dump
-  //! @param theCubeFace   id of the cubemap face (only used for fbo's rendering to cubemaps)
   //! @return TRUE on success
   Standard_EXPORT static Standard_Boolean BufferDump (const Handle(OpenGl_Context)& theGlCtx,
                                                       const Handle(OpenGl_FrameBuffer)& theFbo,
                                                       Image_PixMap& theImage,
-                                                      Graphic3d_BufferType theBufferType,
-                                                      const Standard_Integer theCubeFace = -1);
+                                                      Graphic3d_BufferType theBufferType);
 
 public:
 
@@ -144,14 +142,12 @@ public:
   //! @param theColorFormats list of color texture sized format (0 means no color attachment), e.g. GL_RGBA8
   //! @param theDepthFormat  depth-stencil texture sized format (0 means no depth attachment), e.g. GL_DEPTH24_STENCIL8
   //! @param theNbSamples    MSAA number of samples (0 means normal texture)
-  //! @param theIsCubeMap    flag to setup texture target to cubemap (FALSE by default)
   //! @return true on success
   Standard_EXPORT Standard_Boolean Init (const Handle(OpenGl_Context)& theGlCtx,
                                          const Graphic3d_Vec2i&        theSize,
                                          const OpenGl_ColorFormats&    theColorFormats,
                                          const Standard_Integer        theDepthFormat,
-                                         const Standard_Integer        theNbSamples = 0,
-                                         const Standard_Boolean        theIsCubeMap = Standard_False);
+                                         const Standard_Integer        theNbSamples = 0);
 
   //! (Re-)initialize FBO with specified dimensions.
   Standard_EXPORT Standard_Boolean InitLazy (const Handle(OpenGl_Context)& theGlCtx,
@@ -229,9 +225,6 @@ public:
   //! Bind frame buffer for reading GL_READ_FRAMEBUFFER
   Standard_EXPORT virtual void BindReadBuffer (const Handle(OpenGl_Context)& theGlCtx);
 
-  //! Bind frame buffer for reading cubemap with the target @theFace.
-  Standard_EXPORT virtual void BindBufferCube (const Handle(OpenGl_Context)& theGlCtx, const Standard_Integer theFace);
-
   //! Unbind frame buffer.
   Standard_EXPORT virtual void UnbindBuffer (const Handle(OpenGl_Context)& theGlCtx);
 

src/OpenGl/OpenGl_ShaderManager.cxx

@@ -15,7 +15,6 @@
 
 #include <OpenGl_ShaderManager.hxx>
 
-#include <Graphic3d_Camera.hxx>
 #include <Graphic3d_CubeMapPacked.hxx>
 #include <Graphic3d_TextureParams.hxx>
 #include <OpenGl_Aspects.hxx>
@@ -555,10 +554,9 @@ void OpenGl_ShaderManager::pushLightSourceState (const Handle(OpenGl_ShaderProgr
   // update shadow map variables
   if (const OpenGl_ShaderUniformLocation aShadowMatLoc = theProgram->GetStateLocation (OpenGl_OCC_LIGHT_SHADOWMAP_MATRICES))
   {
-    Standard_Integer aNbShadowMaps = theProgram->NbShadowMaps() + theProgram->NbShadowCubeMaps();
-    if (myShadowMatArray.Size() < aNbShadowMaps)
+    if (myShadowMatArray.Size() < theProgram->NbShadowMaps())
     {
-      myShadowMatArray.Resize (0, aNbShadowMaps - 1, false);
+      myShadowMatArray.Resize (0, theProgram->NbShadowMaps() - 1, false);
     }
 
     Graphic3d_Vec2 aSizeBias;
@@ -566,7 +564,7 @@ void OpenGl_ShaderManager::pushLightSourceState (const Handle(OpenGl_ShaderProgr
     {
       aSizeBias.SetValues (1.0f / (float )myLightSourceState.ShadowMaps()->First()->Texture()->SizeX(),
                            myLightSourceState.ShadowMaps()->First()->ShadowMapBias());
-      const Standard_Integer aNbShadows = Min (aNbShadowMaps, myLightSourceState.ShadowMaps()->Size());
+      const Standard_Integer aNbShadows = Min (theProgram->NbShadowMaps(), myLightSourceState.ShadowMaps()->Size());
       for (Standard_Integer aShadowIter = 0; aShadowIter < aNbShadows; ++aShadowIter)
       {
         const Handle(OpenGl_ShadowMap)& aShadow = myLightSourceState.ShadowMaps()->Value (aShadowIter);
@@ -574,28 +572,9 @@ void OpenGl_ShaderManager::pushLightSourceState (const Handle(OpenGl_ShaderProgr
       }
     }
 
-    theProgram->SetUniform (myContext, aShadowMatLoc, aNbShadowMaps, &myShadowMatArray.First());
+    theProgram->SetUniform (myContext, aShadowMatLoc, theProgram->NbShadowMaps(), &myShadowMatArray.First());
     theProgram->SetUniform (myContext, theProgram->GetStateLocation (OpenGl_OCC_LIGHT_SHADOWMAP_SIZE_BIAS), aSizeBias);
   }
-  if (const OpenGl_ShaderUniformLocation aShadowRangeLoc = theProgram->GetStateLocation (OpenGl_OCC_LIGHT_SHADOWMAP_RANGEPARAMS))
-  {
-    Standard_Integer aNbShadowMaps = theProgram->NbShadowMaps() + theProgram->NbShadowCubeMaps();
-    if (myShadowRangeArray.Size() < aNbShadowMaps)
-    {
-      myShadowRangeArray.Resize (0, aNbShadowMaps - 1, false);
-    }
-
-    if (myLightSourceState.HasShadowMaps())
-    {
-      const Standard_Integer aNbShadows = Min (aNbShadowMaps, myLightSourceState.ShadowMaps()->Size());
-      for (Standard_Integer aShadowIter = 0; aShadowIter < aNbShadows; ++aShadowIter)
-      {
-        const Handle(OpenGl_ShadowMap)& aShadow = myLightSourceState.ShadowMaps()->Value (aShadowIter);
-        myShadowRangeArray[aShadowIter] = Graphic3d_Vec2 (aShadow->Camera()->ZNear(), aShadow->Camera()->ZFar());
-      }
-    }
-    theProgram->SetUniform (myContext, aShadowRangeLoc, aNbShadowMaps, &myShadowRangeArray.First());
-  }
 }
 
 // =======================================================================
@@ -1250,16 +1229,10 @@ Standard_Boolean OpenGl_ShaderManager::prepareStdProgramPhong (Handle(OpenGl_Sha
                                                                const Standard_Boolean        theIsFlatNormal,
                                                                const Standard_Boolean        theIsPBR)
 {
-  Standard_Integer aNbShadowMaps, aNbShadowCubeMaps;
-  myLightSourceState.LightSources()->CalculateNbShadows (aNbShadowMaps, aNbShadowCubeMaps);
-  // point light shadows are not currently supported on opengles 2.0.
-  if (myContext->GraphicsLibrary() == Aspect_GraphicsLibrary_OpenGLES
-   && myContext->VersionMajor() <= 2)
-  {
-    aNbShadowCubeMaps = 0;
-  }
-  Handle(Graphic3d_ShaderProgram) aProgramSrc = getStdProgramPhong (myLightSourceState.LightSources(), theBits, theIsFlatNormal,
-                                                                    theIsPBR, aNbShadowMaps, aNbShadowCubeMaps);
+  Standard_Integer aNbShadowMaps = myLightSourceState.HasShadowMaps()
+                                 ? myLightSourceState.LightSources()->NbCastShadows()
+                                 : 0;
+  Handle(Graphic3d_ShaderProgram) aProgramSrc = getStdProgramPhong (myLightSourceState.LightSources(), theBits, theIsFlatNormal, theIsPBR, aNbShadowMaps);
   TCollection_AsciiString aKey;
   if (!Create (aProgramSrc, aKey, theProgram))
   {

src/OpenGl/OpenGl_ShaderManager.hxx

@@ -801,7 +801,6 @@ protected:
   mutable NCollection_Array1<Standard_Integer>             myLightTypeArray;
   mutable NCollection_Array1<OpenGl_ShaderLightParameters> myLightParamsArray;
   mutable NCollection_Array1<Graphic3d_Mat4>               myShadowMatArray;
-  mutable NCollection_Array1<Graphic3d_Vec2>               myShadowRangeArray;
   mutable NCollection_Array1<OpenGl_Vec4>                  myClipPlaneArray;
   mutable NCollection_Array1<OpenGl_Vec4d>                 myClipPlaneArrayFfp;
   mutable NCollection_Array1<Standard_Integer>             myClipChainArray;

src/OpenGl/OpenGl_ShaderProgram.cxx

@@ -50,45 +50,43 @@ Standard_CString OpenGl_ShaderProgram::PredefinedKeywords[] =
   "occWorldViewMatrixInverseTranspose",  // OpenGl_OCC_WORLD_VIEW_MATRIX_INVERSE_TRANSPOSE
   "occProjectionMatrixInverseTranspose", // OpenGl_OCC_PROJECTION_MATRIX_INVERSE_TRANSPOSE
 
-  "occClipPlaneEquations",    // OpenGl_OCC_CLIP_PLANE_EQUATIONS
-  "occClipPlaneChains",       // OpenGl_OCC_CLIP_PLANE_CHAINS
-  "occClipPlaneCount",        // OpenGl_OCC_CLIP_PLANE_COUNT
+  "occClipPlaneEquations",  // OpenGl_OCC_CLIP_PLANE_EQUATIONS
+  "occClipPlaneChains",     // OpenGl_OCC_CLIP_PLANE_CHAINS
+  "occClipPlaneCount",      // OpenGl_OCC_CLIP_PLANE_COUNT
 
-  "occLightSourcesCount",     // OpenGl_OCC_LIGHT_SOURCE_COUNT
-  "occLightSourcesTypes",     // OpenGl_OCC_LIGHT_SOURCE_TYPES
-  "occLightSources",          // OpenGl_OCC_LIGHT_SOURCE_PARAMS
-  "occLightAmbient",          // OpenGl_OCC_LIGHT_AMBIENT
-  "occShadowMapSizeBias",     // OpenGl_OCC_LIGHT_SHADOWMAP_SIZE_BIAS
-  "occShadowMapSamplers",     // OpenGl_OCC_LIGHT_SHADOWMAP_SAMPLERS,
-  "occShadowCubeMapSamplers", // OpenGl_OCC_LIGHT_SHADOWCUBEMAP_SAMPLERS,
-  "occShadowMapMatrices",     // OpenGl_OCC_LIGHT_SHADOWMAP_MATRICES,
-  "occShadowMapRangeParams",  // OpenGl_OCC_LIGHT_SHADOWMAP_RANGEPARAMS,
+  "occLightSourcesCount",   // OpenGl_OCC_LIGHT_SOURCE_COUNT
+  "occLightSourcesTypes",   // OpenGl_OCC_LIGHT_SOURCE_TYPES
+  "occLightSources",        // OpenGl_OCC_LIGHT_SOURCE_PARAMS
+  "occLightAmbient",        // OpenGl_OCC_LIGHT_AMBIENT
+  "occShadowMapSizeBias",   // OpenGl_OCC_LIGHT_SHADOWMAP_SIZE_BIAS
+  "occShadowMapSamplers",   // OpenGl_OCC_LIGHT_SHADOWMAP_SAMPLERS,
+  "occShadowMapMatrices",   // OpenGl_OCC_LIGHT_SHADOWMAP_MATRICES,
 
-  "occTextureEnable",         // OpenGl_OCCT_TEXTURE_ENABLE
-  "occDistinguishingMode",    // OpenGl_OCCT_DISTINGUISH_MODE
-  "occPbrMaterial",           // OpenGl_OCCT_PBR_MATERIAL
-  "occCommonMaterial",        // OpenGl_OCCT_COMMON_MATERIAL
-  "occAlphaCutoff",           // OpenGl_OCCT_ALPHA_CUTOFF
-  "occColor",                 // OpenGl_OCCT_COLOR
+  "occTextureEnable",       // OpenGl_OCCT_TEXTURE_ENABLE
+  "occDistinguishingMode",  // OpenGl_OCCT_DISTINGUISH_MODE
+  "occPbrMaterial",         // OpenGl_OCCT_PBR_MATERIAL
+  "occCommonMaterial",      // OpenGl_OCCT_COMMON_MATERIAL
+  "occAlphaCutoff",         // OpenGl_OCCT_ALPHA_CUTOFF
+  "occColor",               // OpenGl_OCCT_COLOR
 
-  "occOitOutput",             // OpenGl_OCCT_OIT_OUTPUT
-  "occOitDepthFactor",        // OpenGl_OCCT_OIT_DEPTH_FACTOR
+  "occOitOutput",           // OpenGl_OCCT_OIT_OUTPUT
+  "occOitDepthFactor",      // OpenGl_OCCT_OIT_DEPTH_FACTOR
 
-  "occTexTrsf2d",             // OpenGl_OCCT_TEXTURE_TRSF2D
-  "occPointSize",             // OpenGl_OCCT_POINT_SIZE
+  "occTexTrsf2d",           // OpenGl_OCCT_TEXTURE_TRSF2D
+  "occPointSize",           // OpenGl_OCCT_POINT_SIZE
 
-  "occViewport",              // OpenGl_OCCT_VIEWPORT
-  "occLineWidth",             // OpenGl_OCCT_LINE_WIDTH
-  "occLineFeather",           // OpenGl_OCCT_LINE_FEATHER
-  "occStipplePattern",        // OpenGl_OCCT_LINE_STIPPLE_PATTERN
-  "occStippleFactor",         // OpenGl_OCCT_LINE_STIPPLE_FACTOR
-  "occWireframeColor",        // OpenGl_OCCT_WIREFRAME_COLOR
-  "occIsQuadMode",            // OpenGl_OCCT_QUAD_MODE_STATE
+  "occViewport",            // OpenGl_OCCT_VIEWPORT
+  "occLineWidth",           // OpenGl_OCCT_LINE_WIDTH
+  "occLineFeather",         // OpenGl_OCCT_LINE_FEATHER
+  "occStipplePattern",      // OpenGl_OCCT_LINE_STIPPLE_PATTERN
+  "occStippleFactor",       // OpenGl_OCCT_LINE_STIPPLE_FACTOR
+  "occWireframeColor",      // OpenGl_OCCT_WIREFRAME_COLOR
+  "occIsQuadMode",          // OpenGl_OCCT_QUAD_MODE_STATE
 
-  "occOrthoScale",            // OpenGl_OCCT_ORTHO_SCALE
-  "occSilhouetteThickness",   // OpenGl_OCCT_SILHOUETTE_THICKNESS
+  "occOrthoScale",          // OpenGl_OCCT_ORTHO_SCALE
+  "occSilhouetteThickness", // OpenGl_OCCT_SILHOUETTE_THICKNESS
 
-  "occNbSpecIBLLevels"        // OpenGl_OCCT_NB_SPEC_IBL_LEVELS
+  "occNbSpecIBLLevels"      // OpenGl_OCCT_NB_SPEC_IBL_LEVELS
 };
 
 namespace
@@ -167,7 +165,6 @@ OpenGl_ShaderProgram::OpenGl_ShaderProgram (const Handle(Graphic3d_ShaderProgram
   myShareCount(1),
   myNbLightsMax (0),
   myNbShadowMaps (0),
-  myNbShadowCubeMaps (0),
   myNbClipPlanesMax (0),
   myNbFragOutputs (1),
   myTextureSetBits (Graphic3d_TextureSetBits_NONE),
@@ -422,24 +419,15 @@ Standard_Boolean OpenGl_ShaderProgram::Initialize (const Handle(OpenGl_Context)&
     }
 
     TCollection_AsciiString aHeaderConstants;
-    myNbLightsMax      = !myProxy.IsNull() ? myProxy->NbLightsMax() : 0;
-    myNbShadowMaps     = !myProxy.IsNull() ? myProxy->NbShadowMaps() : 0;
-    myNbShadowCubeMaps = !myProxy.IsNull() ? myProxy->NbShadowCubeMaps() : 0;
-    myNbClipPlanesMax  = !myProxy.IsNull() ? myProxy->NbClipPlanesMax() : 0;
+    myNbLightsMax     = !myProxy.IsNull() ? myProxy->NbLightsMax() : 0;
+    myNbShadowMaps    = !myProxy.IsNull() ? myProxy->NbShadowMaps() : 0;
+    myNbClipPlanesMax = !myProxy.IsNull() ? myProxy->NbClipPlanesMax() : 0;
     aHeaderConstants += TCollection_AsciiString("#define THE_MAX_LIGHTS ") + myNbLightsMax + "\n";
     aHeaderConstants += TCollection_AsciiString("#define THE_MAX_CLIP_PLANES ") + myNbClipPlanesMax + "\n";
     aHeaderConstants += TCollection_AsciiString("#define THE_NB_FRAG_OUTPUTS ") + myNbFragOutputs + "\n";
-    if (myNbShadowMaps + myNbShadowCubeMaps > 0)
-    {
-      aHeaderConstants += TCollection_AsciiString("#define THE_NB_SHADOWMAPS ") + (myNbShadowMaps + myNbShadowCubeMaps) + "\n";
-    }
     if (myNbShadowMaps > 0)
     {
-      aHeaderConstants += TCollection_AsciiString("#define THE_NB_SHADOWMAPS2D ") + myNbShadowMaps + "\n";
-    }
-    if (myNbShadowCubeMaps > 0)
-    {
-      aHeaderConstants += TCollection_AsciiString("#define THE_NB_SHADOWMAPSCUBE ") + myNbShadowCubeMaps + "\n";
+      aHeaderConstants += TCollection_AsciiString("#define THE_NB_SHADOWMAPS ") + myNbShadowMaps + "\n";
     }
     if (theCtx->caps->useZeroToOneDepth
      && theCtx->arbClipControl)
@@ -602,16 +590,7 @@ Standard_Boolean OpenGl_ShaderProgram::Initialize (const Handle(OpenGl_Context)&
     }
     SetUniform (theCtx, aLocSampler, myNbShadowMaps, &aShadowSamplers.front());
   }
-  if (const OpenGl_ShaderUniformLocation aLocSampler = GetUniformLocation (theCtx, "occShadowCubeMapSamplers"))
-  {
-    std::vector<GLint> aShadowSamplers (myNbShadowCubeMaps);
-    const GLint aSamplFrom = GLint(theCtx->ShadowCubeMapTexUnit()) - myNbShadowCubeMaps + 1;
-    for (Standard_Integer aSamplerIter = 0; aSamplerIter < myNbShadowCubeMaps; ++aSamplerIter)
-    {
-      aShadowSamplers[aSamplerIter] = aSamplFrom + aSamplerIter;
-    }
-    SetUniform (theCtx, aLocSampler, myNbShadowCubeMaps, &aShadowSamplers.front());
-  }
+
   if (const OpenGl_ShaderUniformLocation aLocSampler = GetUniformLocation (theCtx, "occDepthPeelingDepth"))
   {
     SetUniform (theCtx, aLocSampler, GLint(theCtx->DepthPeelingDepthTexUnit()));

src/OpenGl/OpenGl_ShaderProgram.hxx

@@ -57,11 +57,9 @@ enum OpenGl_StateVariable
   OpenGl_OCC_LIGHT_SOURCE_TYPES,
   OpenGl_OCC_LIGHT_SOURCE_PARAMS,
   OpenGl_OCC_LIGHT_AMBIENT,
-  OpenGl_OCC_LIGHT_SHADOWMAP_SIZE_BIAS,    // occShadowMapSizeBias
-  OpenGl_OCC_LIGHT_SHADOWMAP_SAMPLERS,     // occShadowMapSamplers
-  OpenGl_OCC_LIGHT_SHADOWCUBEMAP_SAMPLERS, // occShadowCubeMapSamplers
-  OpenGl_OCC_LIGHT_SHADOWMAP_MATRICES,     // occShadowMapMatrices
-  OpenGl_OCC_LIGHT_SHADOWMAP_RANGEPARAMS,  // occShadowMapRangeParams
+  OpenGl_OCC_LIGHT_SHADOWMAP_SIZE_BIAS,// occShadowMapSizeBias
+  OpenGl_OCC_LIGHT_SHADOWMAP_SAMPLERS, // occShadowMapSamplers
+  OpenGl_OCC_LIGHT_SHADOWMAP_MATRICES, // occShadowMapMatrices
 
   // Material state
   OpenGl_OCCT_TEXTURE_ENABLE,
@@ -285,12 +283,9 @@ public:
   //! to be used for initialization occLightSources (OpenGl_OCC_LIGHT_SOURCE_PARAMS).
   Standard_Integer NbLightsMax() const { return myNbLightsMax; }
 
-  //! Return the length of array of 2D shadow maps (THE_NB_SHADOWMAP2D); 0 by default.
+  //! Return the length of array of shadow maps (THE_NB_SHADOWMAPS); 0 by default.
   Standard_Integer NbShadowMaps() const { return myNbShadowMaps; }
 
-  //! Return the length of array of shadow cube maps (THE_NB_SHADOWMAPCUBE); 0 by default.
-  Standard_Integer NbShadowCubeMaps() const { return myNbShadowCubeMaps; }
-
   //! Return the length of array of clipping planes (THE_MAX_CLIP_PLANES),
   //! to be used for initialization occClipPlaneEquations (OpenGl_OCC_CLIP_PLANE_EQUATIONS) and occClipPlaneChains (OpenGl_OCC_CLIP_PLANE_CHAINS).
   Standard_Integer NbClipPlanesMax() const { return myNbClipPlanesMax; }
@@ -648,19 +643,18 @@ protected:
 
 protected:
 
-  GLuint                          myProgramID;        //!< Handle of OpenGL shader program
-  OpenGl_ShaderList               myShaderObjects;    //!< List of attached shader objects
-  Handle(Graphic3d_ShaderProgram) myProxy;            //!< Proxy shader program (from application layer)
-  Standard_Integer                myShareCount;       //!< program users count, initialized with 1 (already shared by one user)
-  Standard_Integer                myNbLightsMax;      //!< length of array of light sources (THE_MAX_LIGHTS)
-  Standard_Integer                myNbShadowMaps;     //!< length of array of shadow maps (THE_NB_SHADOWMAP2D)
-  Standard_Integer                myNbShadowCubeMaps; //!< length of array of shadow maps (THE_NB_SHADOWMAPCUBE)
-  Standard_Integer                myNbClipPlanesMax;  //!< length of array of clipping planes (THE_MAX_CLIP_PLANES)
-  Standard_Integer                myNbFragOutputs;    //!< length of array of Fragment Shader outputs (THE_NB_FRAG_OUTPUTS)
-  Standard_Integer                myTextureSetBits;   //!< texture units declared within the program, @sa Graphic3d_TextureSetBits
-  Graphic3d_RenderTransparentMethod myOitOutput;      //!< flag indicating that Fragment Shader includes OIT outputs
-  Standard_Boolean                myHasAlphaTest;     //!< flag indicating that Fragment Shader should perform alpha-test
-  Standard_Boolean                myHasTessShader;    //!< flag indicating that program defines tessellation stage
+  GLuint                          myProgramID;     //!< Handle of OpenGL shader program
+  OpenGl_ShaderList               myShaderObjects; //!< List of attached shader objects
+  Handle(Graphic3d_ShaderProgram) myProxy;         //!< Proxy shader program (from application layer)
+  Standard_Integer                myShareCount;    //!< program users count, initialized with 1 (already shared by one user)
+  Standard_Integer                myNbLightsMax;   //!< length of array of light sources (THE_MAX_LIGHTS)
+  Standard_Integer                myNbShadowMaps;  //!< length of array of shadow maps (THE_NB_SHADOWMAPS)
+  Standard_Integer                myNbClipPlanesMax; //!< length of array of clipping planes (THE_MAX_CLIP_PLANES)
+  Standard_Integer                myNbFragOutputs; //!< length of array of Fragment Shader outputs (THE_NB_FRAG_OUTPUTS)
+  Standard_Integer                myTextureSetBits;//!< texture units declared within the program, @sa Graphic3d_TextureSetBits
+  Graphic3d_RenderTransparentMethod myOitOutput;   //!< flag indicating that Fragment Shader includes OIT outputs
+  Standard_Boolean                myHasAlphaTest;  //!< flag indicating that Fragment Shader should perform alpha-test
+  Standard_Boolean                myHasTessShader; //!< flag indicating that program defines tessellation stage
 
 protected:
 

src/OpenGl/OpenGl_ShadowMap.cxx

@@ -83,8 +83,7 @@ const Handle(OpenGl_Texture)& OpenGl_ShadowMap::Texture() const
 // purpose  :
 // =======================================================================
 bool OpenGl_ShadowMap::UpdateCamera (const Graphic3d_CView& theView,
-                                     const gp_XYZ* theOrigin,
-                                     const Standard_Integer theFace)
+                                     const gp_XYZ* theOrigin)
 {
   const Bnd_Box aMinMaxBox  = theOrigin == NULL ? theView.MinMaxValues (false) : Bnd_Box(); // applicative min max boundaries
   const Bnd_Box aGraphicBox = aMinMaxBox;
@@ -135,18 +134,7 @@ bool OpenGl_ShadowMap::UpdateCamera (const Graphic3d_CView& theView,
     case Graphic3d_TypeOfLightSource_Positional:
     {
       // render into cubemap shadowmap texture
-      myShadowCamera->SetZeroToOneDepth (theView.Camera()->IsZeroToOneDepth());
-      myShadowCamera->SetProjectionType (Graphic3d_Camera::Projection_Perspective);
-      myShadowCamera->SetFOVy (90.0);
-      myShadowCamera->MoveEyeTo (myShadowLight->Position());
-      // calculate direction and up vector for the given cubemap face
-      myShadowCamera->SetDirectionFromEye (Graphic3d_CubeMap::GetCubeDirection ((Graphic3d_CubeMapSide)theFace));
-      myShadowCamera->SetUp (Graphic3d_CubeMap::GetCubeUp ((Graphic3d_CubeMapSide)theFace));
-      // setup znear and zfar (default value)
-      myShadowCamera->SetZRange (1.0, myShadowLight->Range() <= 1.0 ? Graphic3d_Camera::GetDefaultZFar() : myShadowLight->Range());
-      myLightMatrix = myShadowCamera->ProjectionMatrixF() * myShadowCamera->OrientationMatrixF();
-
-      return true;
+      return false; // not implemented
     }
     case Graphic3d_TypeOfLightSource_Spot:
     {

src/OpenGl/OpenGl_ShadowMap.hxx

@@ -76,10 +76,8 @@ public:
   //! Compute camera.
   //! @param theView   [in] active view
   //! @param theOrigin [in] when not-NULL - displace shadow map camera to specified Z-Layer origin
-  //! @param theFace   [in] if light is point light calculate for given cubemap face index
   Standard_EXPORT bool UpdateCamera (const Graphic3d_CView& theView,
-                                     const gp_XYZ* theOrigin = NULL,
-                                     const Standard_Integer theFace = -1);
+                                     const gp_XYZ* theOrigin = NULL);
 
 private:
 

src/OpenGl/OpenGl_Texture.cxx

@@ -443,6 +443,7 @@ bool OpenGl_Texture::Init (const Handle(OpenGl_Context)& theCtx,
           return false;
         }
       }
+
       theCtx->core11fwd->glTexImage2D (GL_TEXTURE_2D, 0, anIntFormat,
                                        theSizeXYZ.x(), theSizeXYZ.y(), 0,
                                        theFormat.PixelFormat(), theFormat.DataType(), aDataPtr);
@@ -519,48 +520,9 @@ bool OpenGl_Texture::Init (const Handle(OpenGl_Context)& theCtx,
     }
     case Graphic3d_TypeOfTexture_CUBEMAP:
     {
-      Bind (theCtx);
-      applyDefaultSamplerParams (theCtx);
-      if (theCtx->GraphicsLibrary() == Aspect_GraphicsLibrary_OpenGL)
-      {
-        // use proxy to check texture could be created or not
-        theCtx->core11fwd->glTexImage2D (GL_PROXY_TEXTURE_CUBE_MAP, 0, anIntFormat,
-                                         theSizeXYZ.x(), theSizeXYZ.y(), 0,
-                                         theFormat.PixelFormat(), theFormat.DataType(), NULL);
-        theCtx->core11fwd->glGetTexLevelParameteriv (GL_PROXY_TEXTURE_CUBE_MAP, 0, GL_TEXTURE_WIDTH, &aTestWidth);
-        theCtx->core11fwd->glGetTexLevelParameteriv (GL_PROXY_TEXTURE_CUBE_MAP, 0, GL_TEXTURE_HEIGHT, &aTestHeight);
-        theCtx->core11fwd->glGetTexLevelParameteriv (GL_PROXY_TEXTURE_CUBE_MAP, 0, GL_TEXTURE_INTERNAL_FORMAT, &mySizedFormat);
-        if (aTestWidth == 0 || aTestHeight == 0)
-        {
-          // no memory or broken input parameters
-          Unbind(theCtx);
-          Release(theCtx.get());
-          return false;
-        }
-      }
-      for (Standard_Integer aCubeIndex = 0; aCubeIndex < 6; ++aCubeIndex)
-      {
-        theCtx->core11fwd->glTexImage2D (GLenum(GL_TEXTURE_CUBE_MAP_POSITIVE_X + aCubeIndex), 0, anIntFormat,
-                                         theSizeXYZ.x(), theSizeXYZ.y(), 0,
-                                         theFormat.PixelFormat(), theFormat.DataType(), aDataPtr);
-        GLenum anErr = theCtx->core11fwd->glGetError();
-        if (anErr != GL_NO_ERROR)
-        {
-          theCtx->PushMessage (GL_DEBUG_SOURCE_APPLICATION, GL_DEBUG_TYPE_ERROR, 0, GL_DEBUG_SEVERITY_HIGH,
-                               TCollection_AsciiString ("Error: Cubemap texture ") + theSizeXYZ.x() + "x" + theSizeXYZ.y()
-                                                     + " IF: " + OpenGl_TextureFormat::FormatFormat (anIntFormat)
-                                                     + " PF: " + OpenGl_TextureFormat::FormatFormat (theFormat.PixelFormat())
-                                                     + " DT: " + OpenGl_TextureFormat::FormatDataType (theFormat.DataType())
-                                                     + " can not be created with error " + OpenGl_Context::FormatGlError (anErr)
-                                                     + " [" + myResourceId + "]");
-          Unbind (theCtx);
-          Release (theCtx.get());
-          return false;
-        }
-      }
-
-      mySize.SetValues (theSizeXYZ.xy(), 1);
-      break;
+      Unbind (theCtx);
+      Release (theCtx.get());
+      return false;
     }
   }
 

src/OpenGl/OpenGl_View.cxx

@@ -1583,73 +1583,31 @@ bool OpenGl_View::prepareFrameBuffers (Graphic3d_Camera::Projection& theProj)
                      && myRenderParams.Method != Graphic3d_RM_RAYTRACING;
   if (toUseShadowMap)
   {
-    Standard_Integer aNbShadows = 0;
-    Standard_Integer aNbPointShadows = 0;
-    Standard_Boolean aToReviewLights = Standard_False;
-    for (Graphic3d_LightSet::Iterator aLightIter(myLights); aLightIter.More(); aLightIter.Next())
-    {
-      Handle(Graphic3d_CLight) aLight = aLightIter.Value();
-      if (aLight->Type() == Graphic3d_TypeOfLightSource_Positional)
-      {
-        // point lights shadows are not currently supported on opengles 2.0
-        if (aCtx->GraphicsLibrary() == Aspect_GraphicsLibrary_OpenGLES
-         && aCtx->VersionMajor() <= 2)
-        {
-          aLight->SetCastShadows (Standard_False);
-          aToReviewLights = Standard_True;
-        }
-        else if (aLight->ToCastShadows())
-        {
-          ++aNbPointShadows;
-        }
-      }
-      else
-      {
-        if (aLight->ToCastShadows())
-        {
-          ++aNbShadows;
-        }
-      }
-    }
-    if (aToReviewLights)
-    {
-      myLights->UpdateRevision();
-    }
     if (myShadowMaps->Size() != myLights->NbCastShadows())
     {
       myShadowMaps->Release (aCtx.get());
       myShadowMaps->Resize (0, myLights->NbCastShadows() - 1, true);
     }
-    const GLint aSampleFrom = GLint(aCtx->ShadowMapTexUnit()) - myLights->NbCastShadows() + aNbPointShadows + 1;
-    const GLint aSampleCubeFrom = GLint(aCtx->ShadowCubeMapTexUnit()) - aNbPointShadows + 1;
-    Standard_Integer aLightIndex = 0;
-    Standard_Integer a2DShadowIndex = 0;
-    Standard_Integer aCubeShadowIndex = 0;
-    for (Graphic3d_LightSet::Iterator aLightIter(myLights); aLightIter.More(); aLightIter.Next())
+
+    const GLint aSamplFrom = GLint(aCtx->ShadowMapTexUnit()) - myLights->NbCastShadows() + 1;
+    for (Standard_Integer aShadowIter = 0; aShadowIter < myShadowMaps->Size(); ++aShadowIter)
     {
-      Handle(Graphic3d_CLight) aLight = aLightIter.Value();
-      if (aLight->ToCastShadows())
+      Handle(OpenGl_ShadowMap)& aShadow = myShadowMaps->ChangeValue (aShadowIter);
+      if (aShadow.IsNull())
       {
-        Handle(OpenGl_ShadowMap)& aShadow = myShadowMaps->ChangeValue (aLightIndex++);
-        if (aShadow.IsNull())
+        aShadow = new OpenGl_ShadowMap();
+      }
+      aShadow->SetShadowMapBias (myRenderParams.ShadowMapBias);
+      aShadow->Texture()->Sampler()->Parameters()->SetTextureUnit ((Graphic3d_TextureUnit )(aSamplFrom + aShadowIter));
+
+      const Handle(OpenGl_FrameBuffer)& aShadowFbo = aShadow->FrameBuffer();
+      if (aShadowFbo->GetVPSizeX() != myRenderParams.ShadowMapResolution
+       && toUseShadowMap)
+      {
+        OpenGl_ColorFormats aDummy;
+        if (!aShadowFbo->Init (aCtx, Graphic3d_Vec2i (myRenderParams.ShadowMapResolution), aDummy, myFboDepthFormat, 0))
         {
-          aShadow = new OpenGl_ShadowMap();
-        }
-        aShadow->SetShadowMapBias (myRenderParams.ShadowMapBias);
-        Standard_Integer aTexUnit = aLight->Type() == Graphic3d_TypeOfLightSource_Positional
-                                                    ? aSampleCubeFrom + aCubeShadowIndex++
-                                                    : aSampleFrom + a2DShadowIndex++;
-        aShadow->Texture()->Sampler()->Parameters()->SetTextureUnit ((Graphic3d_TextureUnit)(aTexUnit));
-        const Handle(OpenGl_FrameBuffer)& aShadowFbo = aShadow->FrameBuffer();
-        if (aShadowFbo->GetVPSizeX() != myRenderParams.ShadowMapResolution
-          && toUseShadowMap)
-        {
-          OpenGl_ColorFormats aDummy;
-          if (!aShadowFbo->Init (aCtx, Graphic3d_Vec2i(myRenderParams.ShadowMapResolution), aDummy, myFboDepthFormat, 0,
-                                 aLight->Type() == Graphic3d_TypeOfLightSource_Positional))
-          {
-            toUseShadowMap = false;
-          }
+          toUseShadowMap = false;
         }
       }
     }
@@ -1730,22 +1688,7 @@ void OpenGl_View::Redraw()
       {
         const Handle(OpenGl_ShadowMap)& aShadowMap = myShadowMaps->ChangeValue (aShadowIndex);
         aShadowMap->SetLightSource (aLight);
-        if (aLight->Type() == Graphic3d_TypeOfLightSource_Positional)
-        {
-          // cube shadow maps are not currently working on opengles 2.0.
-          if (aCtx->GraphicsLibrary() != Aspect_GraphicsLibrary_OpenGLES
-           || aCtx->VersionMajor() >= 3)
-          {
-            for (Standard_Integer aCubeFace = 0; aCubeFace < 6; ++aCubeFace)
-            {
-              renderShadowMap (aShadowMap, aCubeFace);
-            }
-          }
-        }
-        else
-        {
-          renderShadowMap (aShadowMap, -1);
-        }
+        renderShadowMap (aShadowMap);
         ++aShadowIndex;
       }
     }
@@ -2354,11 +2297,10 @@ bool OpenGl_View::blitSubviews (const Graphic3d_Camera::Projection ,
 //function : renderShadowMap
 //purpose  :
 //=======================================================================
-void OpenGl_View::renderShadowMap (const Handle(OpenGl_ShadowMap)& theShadowMap,
-                                   const Standard_Integer theFace)
+void OpenGl_View::renderShadowMap (const Handle(OpenGl_ShadowMap)& theShadowMap)
 {
   const Handle(OpenGl_Context)& aCtx = myWorkspace->GetGlContext();
-  if (!theShadowMap->UpdateCamera (*this, NULL, theFace))
+  if (!theShadowMap->UpdateCamera (*this))
   {
     return;
   }
@@ -2377,14 +2319,7 @@ void OpenGl_View::renderShadowMap (const Handle(OpenGl_ShadowMap)& theShadowMap,
   aCtx->ShaderManager()->SetShadingModel (Graphic3d_TypeOfShadingModel_Unlit);
 
   const Handle(OpenGl_FrameBuffer)& aShadowBuffer = theShadowMap->FrameBuffer();
-  if (theFace < 0)
-  {
-    aShadowBuffer->BindBuffer (aCtx);
-  }
-  else 
-  {
-    aShadowBuffer->BindBufferCube (aCtx, theFace);
-  }
+  aShadowBuffer->BindBuffer    (aCtx);
   aShadowBuffer->SetupViewport (aCtx);
 
   aCtx->SetColorMask (false);
@@ -2394,9 +2329,9 @@ void OpenGl_View::renderShadowMap (const Handle(OpenGl_ShadowMap)& theShadowMap,
   myWorkspace->UseZBuffer()    = true;
   myWorkspace->UseDepthWrite() = true;
   aCtx->core11fwd->glDepthFunc (GL_LEQUAL);
+  aCtx->core11fwd->glDepthMask (GL_TRUE);
   aCtx->core11fwd->glEnable (GL_DEPTH_TEST);
   aCtx->core11fwd->glClearDepth (1.0);
-  aCtx->core11fwd->glDepthMask (GL_TRUE);
   aCtx->core11fwd->glClear (GL_DEPTH_BUFFER_BIT);
 
   Graphic3d_Camera::Projection aProjection = theShadowMap->LightSource()->Type() == Graphic3d_TypeOfLightSource_Directional
@@ -2410,9 +2345,10 @@ void OpenGl_View::renderShadowMap (const Handle(OpenGl_ShadowMap)& theShadowMap,
   myWorkspace->ResetAppliedAspect();
   aCtx->BindProgram (Handle(OpenGl_ShaderProgram)());
 
-  //Image_AlienPixMap anImage; anImage.InitZero (Image_Format_GrayF, aShadowBuffer->GetVPSizeX(), aShadowBuffer->GetVPSizeY());
-  //OpenGl_FrameBuffer::BufferDump (aCtx, aShadowBuffer, anImage, Graphic3d_BT_Depth);
-  //anImage.Save (TCollection_AsciiString("shadow") + theShadowMap->Texture()->Sampler()->Parameters()->TextureUnit() + ".png");
+//Image_AlienPixMap anImage; anImage.InitZero (Image_Format_Gray, aShadowBuffer->GetVPSizeX(), aShadowBuffer->GetVPSizeY());
+//OpenGl_FrameBuffer::BufferDump (aCtx, aShadowBuffer, anImage, Graphic3d_BT_Depth);
+//anImage.Save (TCollection_AsciiString ("shadow") + theShadowMap->Texture()->Sampler()->Parameters()->TextureUnit() + ".png");
+
   bindDefaultFbo();
 }
 

src/OpenGl/OpenGl_View.hxx

@@ -354,9 +354,7 @@ protected: //! @name Rendering of GL graphics (with prepared drawing buffer).
 
   //! Renders the graphical contents of the view into the preprepared shadowmap framebuffer.
   //! @param theShadowMap [in] the framebuffer for rendering shadowmap.
-  //! @param theFace      [in] value for cubemap face.
-  Standard_EXPORT virtual void renderShadowMap (const Handle(OpenGl_ShadowMap)& theShadowMap,
-                                                const Standard_Integer theFace);
+  Standard_EXPORT virtual void renderShadowMap (const Handle(OpenGl_ShadowMap)& theShadowMap);
 
   //! Renders the graphical contents of the view into the preprepared window or framebuffer.
   //! @param theProjection [in] the projection that should be used for rendering.

src/RWStepBasic/RWStepBasic_RWProduct.cxx

@@ -91,14 +91,7 @@ void RWStepBasic_RWProduct::WriteStep
 
 	// --- own field : description ---
 
-	if (!ent->Description().IsNull())
-	{
-		SW.Send(ent->Description());
-	}
-	else
-	{
-		SW.SendUndef();
-	}
+	SW.Send(ent->Description());
 
 	// --- own field : frameOfReference ---
 

src/RWStepBasic/RWStepBasic_RWProductDefinition.cxx

@@ -78,14 +78,7 @@ void RWStepBasic_RWProductDefinition::WriteStep
 
 	// --- own field : description ---
 
-	if (!ent->Description().IsNull())
-	{
-		SW.Send(ent->Description());
-	}
-	else
-	{
-		SW.SendUndef();
-	}
+	SW.Send(ent->Description());
 
 	// --- own field : formation ---
 

src/RWStepBasic/RWStepBasic_RWProductDefinitionFormation.cxx

@@ -71,14 +71,7 @@ void RWStepBasic_RWProductDefinitionFormation::WriteStep
 
 	// --- own field : description ---
 
-	if (!ent->Description().IsNull())
-	{
-		SW.Send(ent->Description());
-	}
-	else
-	{
-		SW.SendUndef();
-	}
+	SW.Send(ent->Description());
 
 	// --- own field : ofProduct ---
 

src/STEPCAFControl/STEPCAFControl_Reader.cxx

@@ -2553,36 +2553,11 @@ static Standard_Boolean ReadDatums(const Handle(XCAFDoc_ShapeTool) &STool,
   const Handle(StepDimTol_GeometricToleranceWithDatumReference)& GTWDR)
 {
   if (GTWDR.IsNull()) return Standard_False;
-  Handle(StepDimTol_HArray1OfDatumSystemOrReference) aHADSOR = GTWDR->DatumSystemAP242();
-  if (aHADSOR.IsNull())
-  {
-    return Standard_False;
-  }
-  NCollection_List<Handle(StepDimTol_Datum)> aDatumList;
-  for (Standard_Integer idr = 1; idr <= aHADSOR->Length(); idr++)
-  {
-    const StepDimTol_DatumSystemOrReference aDSOR = aHADSOR->Value(idr);
-    if (aDSOR.IsNull()) continue;
-    Handle(StepDimTol_DatumSystem) aDS = aDSOR.DatumSystem();
-    Handle(StepDimTol_DatumReference) aDR = aDSOR.DatumReference();
-    Handle(StepDimTol_Datum) aDatum;
-    if (!aDS.IsNull())
-    {
-      auto aDatumConList = aDS->Constituents();
-      for (Standard_Integer anInd = 1; anInd <= aDatumConList->Length(); anInd++)
-      {
-        Handle(StepDimTol_DatumReferenceCompartment) aDatRefC = aDatumConList->Value(anInd);
-        aDatumList.Append(aDatRefC->Base().Datum());
-      }
-    }
-    else if (!aDR.IsNull())
-    {
-      aDatumList.Append(aDR->ReferencedDatum());
-    }
-  }
-  for(NCollection_List<Handle(StepDimTol_Datum)>::Iterator anIt(aDatumList); anIt.More(); anIt.Next())
-  {
-    Handle(StepDimTol_Datum) aDatum = anIt.Value();
+  Handle(StepDimTol_HArray1OfDatumReference) HADR = GTWDR->DatumSystem();
+  if (HADR.IsNull()) return Standard_False;
+  for (Standard_Integer idr = 1; idr <= HADR->Length(); idr++) {
+    Handle(StepDimTol_DatumReference) DR = HADR->Value(idr);
+    Handle(StepDimTol_Datum) aDatum = DR->ReferencedDatum();
     if (aDatum.IsNull()) continue;
     Interface_EntityIterator subs4 = graph.Sharings(aDatum);
     for (subs4.Start(); subs4.More(); subs4.Next()) {

src/STEPCAFControl/STEPCAFControl_Reader.hxx

@@ -17,7 +17,6 @@
 #define _STEPCAFControl_Reader_HeaderFile
 
 #include <STEPControl_Reader.hxx>
-#include <StepData_Factors.hxx>
 #include <IFSelect_ReturnStatus.hxx>
 #include <TDF_LabelSequence.hxx>
 #include <TopTools_MapOfShape.hxx>
@@ -39,6 +38,8 @@ class StepShape_ConnectedFaceSet;
 class StepRepr_NextAssemblyUsageOccurrence;
 class STEPConstruct_Tool;
 class StepDimTol_Datum;
+class StepData_Factors;
+
 
 //! Provides a tool to read STEP file and put it into
 //! DECAF document. Besides transfer of shapes (including
@@ -233,7 +234,7 @@ protected:
   Standard_EXPORT Standard_Boolean ReadColors
                 (const Handle(XSControl_WorkSession)& WS,
                  const Handle(TDocStd_Document)& doc,
-                 const StepData_Factors& theLocalFactors = StepData_Factors()) const;
+                 const StepData_Factors& theLocalFactors) const;
   
   //! Reads names of parts defined in the STEP model and
   //! assigns them to corresponding labels in the DECAF document
@@ -245,7 +246,7 @@ protected:
   Standard_EXPORT Standard_Boolean ReadValProps (const Handle(XSControl_WorkSession)& WS,
                                                  const Handle(TDocStd_Document)& doc,
                                                  const STEPCAFControl_DataMapOfPDExternFile& PDFileMap,
-                                                 const StepData_Factors& theLocalFactors = StepData_Factors()) const;
+                                                 const StepData_Factors& theLocalFactors) const;
   
   //! Reads layers of parts defined in the STEP model and
   //! set reference between shape and layers in the DECAF document
@@ -259,19 +260,19 @@ protected:
   //! set reference between shape instances from different assemblyes
   Standard_EXPORT Standard_Boolean ReadGDTs (const Handle(XSControl_WorkSession)& WS,
                                              const Handle(TDocStd_Document)& doc,
-                                             const StepData_Factors& theLocalFactors = StepData_Factors());
+                                             const StepData_Factors& theLocalFactors);
   
   //! Reads materials for instances defined in the STEP model and
   //! set reference between shape instances from different assemblyes
   Standard_EXPORT Standard_Boolean ReadMaterials (const Handle(XSControl_WorkSession)& WS,
                                                   const Handle(TDocStd_Document)& doc,
                                                   const Handle(TColStd_HSequenceOfTransient)& SeqPDS,
-                                                  const StepData_Factors& theLocalFactors = StepData_Factors()) const;
+                                                  const StepData_Factors& theLocalFactors) const;
   
   //! Reads Views for instances defined in the STEP model
   Standard_EXPORT Standard_Boolean ReadViews(const Handle(XSControl_WorkSession)& theWS,
                                              const Handle(TDocStd_Document)& theDoc,
-                                             const StepData_Factors& theLocalFactors = StepData_Factors()) const;
+                                             const StepData_Factors& theLocalFactors) const;
 
   //! Populates the sub-Label of the passed TDF Label with shape
   //! data associated with the given STEP Representation Item,
@@ -313,20 +314,20 @@ private:
     const Standard_Real theModifValue,
     const Handle(TDocStd_Document)& theDoc,
     const Handle(XSControl_WorkSession)& theWS,
-    const StepData_Factors& theLocalFactors = StepData_Factors());
+    const StepData_Factors& theLocalFactors);
   
   //! Internal method. Read Datums, connected to GeomTolerance theGDTL.
   Standard_Boolean readDatumsAP242(const Handle(Standard_Transient)& theEnt,
     const TDF_Label theGDTL,
     const Handle(TDocStd_Document)& theDoc,
     const Handle(XSControl_WorkSession)& theWS,
-    const StepData_Factors& theLocalFactors = StepData_Factors());
+    const StepData_Factors& theLocalFactors);
 
   //! Internal method. Read Dimension or GeomTolerance.
   TDF_Label createGDTObjectInXCAF(const Handle(Standard_Transient)& theEnt,
     const Handle(TDocStd_Document)& theDoc,
     const Handle(XSControl_WorkSession)& theWS,
-    const StepData_Factors& theLocalFactors = StepData_Factors());
+    const StepData_Factors& theLocalFactors);
 
   //! Prepares units for transfer
   void prepareUnits(const Handle(StepData_StepModel)& theModel,

src/STEPCAFControl/STEPCAFControl_Writer.hxx

@@ -25,7 +25,6 @@
 #include <STEPControl_Writer.hxx>
 #include <StepAP242_GeometricItemSpecificUsage.hxx>
 #include <StepData_ConfParameters.hxx>
-#include <StepData_Factors.hxx>
 #include <StepDimTol_Datum.hxx>
 #include <StepDimTol_GeometricTolerance.hxx>
 #include <StepDimTol_HArray1OfDatumSystemOrReference.hxx>
@@ -40,6 +39,7 @@ class XSControl_WorkSession;
 class TDocStd_Document;
 class STEPCAFControl_ExternFile;
 class TopoDS_Shape;
+class StepData_Factors;
 
 //! Provides a tool to write DECAF document to the
 //! STEP file. Besides transfer of shapes (including
@@ -233,7 +233,7 @@ protected:
   TopoDS_Shape transferExternFiles(const TDF_Label& theLabel,
                                    const STEPControl_StepModelType theMode,
                                    TDF_LabelSequence& theLabelSeq,
-                                   const StepData_Factors& theLocalFactors = StepData_Factors(),
+                                   const StepData_Factors& theLocalFactors,
                                    const Standard_CString thePrefix = "",
                                    const Message_ProgressRange& theProgress = Message_ProgressRange());
 
@@ -256,7 +256,7 @@ protected:
   //! Write D&GTs assigned to specified labels, to STEP model, according AP242
   Standard_Boolean writeDGTsAP242(const Handle(XSControl_WorkSession)& theWS,
                                   const TDF_LabelSequence& theLabels,
-                                  const StepData_Factors& theLocalFactors = StepData_Factors());
+                                  const StepData_Factors& theLocalFactors);
 
   //! Write materials assigned to specified labels, to STEP model
   Standard_Boolean writeMaterials(const Handle(XSControl_WorkSession)& theWS,
@@ -297,14 +297,14 @@ protected:
                          const gp_Ax2& theAnnotationPlane,
                          const gp_Pnt& theTextPosition,
                          const Handle(Standard_Transient)& theDimension,
-                         const StepData_Factors& theLocalFactors = StepData_Factors());
+                         const StepData_Factors& theLocalFactors);
 
   Handle(StepDimTol_Datum) writeDatumAP242(const Handle(XSControl_WorkSession)& theWS,
                                            const TDF_LabelSequence& theShapeL,
                                            const TDF_Label& theDatumL,
                                            const Standard_Boolean isFirstDTarget,
                                            const Handle(StepDimTol_Datum)& theWrittenDatum,
-                                           const StepData_Factors& theLocalFactors = StepData_Factors());
+                                           const StepData_Factors& theLocalFactors);
 
   void writeToleranceZone(const Handle(XSControl_WorkSession)& theWS,
                           const Handle(XCAFDimTolObjects_GeomToleranceObject)& theObject,
@@ -316,7 +316,7 @@ protected:
                           const TDF_Label& theGeomTolL,
                           const Handle(StepDimTol_HArray1OfDatumSystemOrReference)& theDatumSystem,
                           const Handle(StepRepr_RepresentationContext)& theRC,
-                          const StepData_Factors& theLocalFactors = StepData_Factors());
+                          const StepData_Factors& theLocalFactors);
 
 private:
 

src/STEPConstruct/STEPConstruct_UnitContext.hxx

@@ -23,8 +23,8 @@
 
 #include <Standard_Integer.hxx>
 #include <Standard_CString.hxx>
-#include <StepData_Factors.hxx>
 #include <StepBasic_SiPrefix.hxx>
+class StepData_Factors;
 class StepData_StepModel;
 class StepGeom_GeomRepContextAndGlobUnitAssCtxAndGlobUncertaintyAssCtx;
 class StepRepr_GlobalUnitAssignedContext;
@@ -49,7 +49,7 @@ public:
   //! uncertainty equal to Tol3d)
   Standard_EXPORT void Init (const Standard_Real Tol3d,
                              const Handle(StepData_StepModel)& theModel,
-                             const StepData_Factors& theLocalFactors = StepData_Factors());
+                             const StepData_Factors& theLocalFactors);
   
   //! Returns True if Init was called successfully
   Standard_EXPORT Standard_Boolean IsDone() const;
@@ -60,10 +60,10 @@ public:
   //! Computes the length, plane angle and solid angle conversion
   //! factor  .  Returns a status, 0 if OK
   Standard_EXPORT Standard_Integer ComputeFactors (const Handle(StepRepr_GlobalUnitAssignedContext)& aContext,
-                                                   const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                   const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT Standard_Integer ComputeFactors (const Handle(StepBasic_NamedUnit)& aUnit,
-                                                   const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                   const StepData_Factors& theLocalFactors);
   
   //! Computes the uncertainty value (for length)
   Standard_EXPORT Standard_Integer ComputeTolerance (const Handle(StepRepr_GlobalUncertaintyAssignedContext)& aContext);

src/STEPConstruct/STEPConstruct_ValidationProps.hxx

@@ -26,6 +26,7 @@
 #include <Standard_CString.hxx>
 #include <TColStd_SequenceOfTransient.hxx>
 class StepBasic_ProductDefinition;
+class StepData_Factors;
 class XSControl_WorkSession;
 class TopoDS_Shape;
 class StepRepr_RepresentationItem;
@@ -114,13 +115,13 @@ public:
   Standard_EXPORT Standard_Boolean GetPropReal (const Handle(StepRepr_RepresentationItem)& item,
                                                 Standard_Real& Val,
                                                 Standard_Boolean& isArea,
-                                                const StepData_Factors& theLocalFactors = StepData_Factors()) const;
+                                                const StepData_Factors& theLocalFactors) const;
   
   //! Returns value of Centriod property (or False if it is not)
   Standard_EXPORT Standard_Boolean GetPropPnt (const Handle(StepRepr_RepresentationItem)& item,
                                                const Handle(StepRepr_RepresentationContext)& Context,
                                                gp_Pnt& Pnt,
-                                               const StepData_Factors& theLocalFactors = StepData_Factors()) const;
+                                               const StepData_Factors& theLocalFactors) const;
   
   //! Sets current assembly shape SDR (for FindCDSR calls)
   Standard_EXPORT void SetAssemblyShape (const TopoDS_Shape& shape);

src/STEPControl/STEPControl_ActorRead.cxx

@@ -1500,7 +1500,7 @@ Handle(TransferBRep_ShapeBinder) STEPControl_ActorRead::TransferEntity
     }
     else if (start->IsKind(STANDARD_TYPE(StepVisual_TessellatedSurfaceSet)))
     {
-      myShapeBuilder.Init(GetCasted(StepVisual_TessellatedSurfaceSet, start), TP, aHasGeom, aLocalFactors);
+      myShapeBuilder.Init(GetCasted(StepVisual_TessellatedSurfaceSet, start), TP, aLocalFactors, aHasGeom);
       found = Standard_True;
     }
   }

src/STEPControl/STEPControl_ActorRead.hxx

@@ -20,7 +20,6 @@
 #include <Standard.hxx>
 #include <Standard_Type.hxx>
 
-#include <StepData_Factors.hxx>
 #include <StepToTopoDS_NMTool.hxx>
 #include <Transfer_ActorOfTransientProcess.hxx>
 #include <Standard_Integer.hxx>
@@ -48,6 +47,7 @@ class StepShape_FaceSurface;
 class TopoDS_Shell;
 class TopoDS_Compound;
 class StepRepr_ConstructiveGeometryRepresentationRelationship;
+class StepData_Factors;
 class StepData_StepModel;
 
 
@@ -77,7 +77,7 @@ public:
   Standard_EXPORT Handle(Transfer_Binder) TransferShape (
       const Handle(Standard_Transient)& start,
       const Handle(Transfer_TransientProcess)& TP,
-      const StepData_Factors& theLocalFactors = StepData_Factors(),
+      const StepData_Factors& theLocalFactors,
       const Standard_Boolean isManifold = Standard_True,
       const Standard_Boolean theUseTrsf = Standard_False,
       const Message_ProgressRange& theProgress = Message_ProgressRange());
@@ -105,14 +105,14 @@ public:
                                                           const Handle(StepRepr_Representation)& TargContext,
                                                           const Handle(Transfer_TransientProcess)& TP,
                                                           gp_Trsf& Trsf,
-                                                          const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                          const StepData_Factors& theLocalFactors);
 
   //! Computes transformation defined by given
   //! REPRESENTATION_RELATIONSHIP_WITH_TRANSFORMATION
   Standard_EXPORT Standard_Boolean ComputeSRRWT (const Handle(StepRepr_RepresentationRelationship)& SRR,
                                                  const Handle(Transfer_TransientProcess)& TP,
                                                  gp_Trsf& Trsf,
-                                                 const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                 const StepData_Factors& theLocalFactors);
 
 
 
@@ -127,7 +127,7 @@ protected:
     Standard_EXPORT Handle(TransferBRep_ShapeBinder) TransferEntity (
       const Handle(StepBasic_ProductDefinition)& PD,
       const Handle(Transfer_TransientProcess)& TP,
-      const StepData_Factors& theLocalFactors = StepData_Factors(),
+      const StepData_Factors& theLocalFactors,
       const Standard_Boolean theUseTrsf = Standard_False,
       const Message_ProgressRange& theProgress = Message_ProgressRange());
 
@@ -135,7 +135,7 @@ protected:
   Standard_EXPORT Handle(TransferBRep_ShapeBinder) TransferEntity
                    (const Handle(StepRepr_NextAssemblyUsageOccurrence)& NAUO,
                     const Handle(Transfer_TransientProcess)& TP,
-                    const StepData_Factors& theLocalFactors = StepData_Factors(),
+                    const StepData_Factors& theLocalFactors,
                     const Message_ProgressRange& theProgress = Message_ProgressRange());
 
   //! Transfers shape representation entity
@@ -152,7 +152,7 @@ protected:
   Standard_EXPORT Handle(TransferBRep_ShapeBinder) TransferEntity
                    (const Handle(StepShape_ContextDependentShapeRepresentation)& CDSR,
                     const Handle(Transfer_TransientProcess)& TP,
-                    const StepData_Factors& theLocalFactors = StepData_Factors(),
+                    const StepData_Factors& theLocalFactors,
                     const Message_ProgressRange& theProgress = Message_ProgressRange());
 
   //! Transfers  shape representation relationship entity
@@ -189,7 +189,7 @@ protected:
 
   Handle(TransferBRep_ShapeBinder) TransferEntity( const Handle(StepRepr_ConstructiveGeometryRepresentationRelationship)& theCGRR,
                                                    const Handle(Transfer_TransientProcess)& theTP,
-                                                   const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                   const StepData_Factors& theLocalFactors);
 
   //! Translates file by old way when CDSR are roots . Acts only if "read.step.product_mode" is equal Off.
   Standard_EXPORT Handle(TransferBRep_ShapeBinder) OldWay

src/STEPControl/STEPControl_ActorWrite.hxx

@@ -28,6 +28,7 @@
 class Transfer_Finder;
 class Transfer_Binder;
 class Transfer_FinderProcess;
+class StepData_Factors;
 class StepShape_ShapeDefinitionRepresentation;
 class StepGeom_Axis2Placement3d;
 class TopoDS_Shape;
@@ -59,7 +60,7 @@ public:
                     const Handle(StepShape_ShapeDefinitionRepresentation)& SDR,
                     Handle(StepGeom_Axis2Placement3d)& AX1, 
                     const Handle(Transfer_FinderProcess)& FP,
-                    const StepData_Factors& theLocalFactors = StepData_Factors(),
+                    const StepData_Factors& theLocalFactors,
                     const Handle(TopTools_HSequenceOfShape)& shapeGroup = NULL, 
                     const Standard_Boolean isManifold = Standard_True,
                     const Message_ProgressRange& theProgress = Message_ProgressRange());
@@ -68,7 +69,7 @@ public:
                    (const Handle(Transfer_Finder)& start,
                     const Handle(StepShape_ShapeDefinitionRepresentation)& SDR,
                     const Handle(Transfer_FinderProcess)& FP,
-                    const StepData_Factors& theLocalFactors = StepData_Factors(),
+                    const StepData_Factors& theLocalFactors,
                     const Handle(TopTools_HSequenceOfShape)& shapeGroup = NULL,
                     const Standard_Boolean isManifold = Standard_True,
                     const Message_ProgressRange& theProgress = Message_ProgressRange());
@@ -77,7 +78,7 @@ public:
                    (const Handle(Transfer_Finder)& start,
                     const Handle(StepShape_ShapeDefinitionRepresentation)& SDR,
                     const Handle(Transfer_FinderProcess)& FP,
-                    const StepData_Factors& theLocalFactors = StepData_Factors(),
+                    const StepData_Factors& theLocalFactors,
                     const Message_ProgressRange& theProgress = Message_ProgressRange());
   
   Standard_EXPORT void SetMode (const STEPControl_StepModelType M);

src/SelectMgr/SelectMgr_AxisIntersector.cxx

@@ -93,24 +93,6 @@ Handle(SelectMgr_BaseIntersector) SelectMgr_AxisIntersector::ScaleAndTransform (
   return aRes;
 }
 
-//=======================================================================
-// function : CopyWithBuilder
-// purpose  : Returns a copy of the frustum using the given frustum builder configuration.
-//            Returned frustum should be re-constructed before being used.
-//=======================================================================
-Handle(SelectMgr_BaseIntersector) SelectMgr_AxisIntersector::CopyWithBuilder (const Handle(SelectMgr_FrustumBuilder)& theBuilder) const
-{
-  (void )theBuilder;
-  Standard_ASSERT_RAISE(mySelectionType == SelectMgr_SelectionType_Point,
-    "Error! SelectMgr_AxisIntersector::CopyWithBuilder() should be called after selection axis initialization");
-
-  Handle(SelectMgr_AxisIntersector) aRes = new SelectMgr_AxisIntersector();
-  aRes->myAxis = myAxis;
-  aRes->mySelectionType = mySelectionType;
-
-  return aRes;
-}
-
 // =======================================================================
 // function : hasIntersection
 // purpose  :

src/SelectMgr/SelectMgr_AxisIntersector.hxx

@@ -52,11 +52,6 @@ public:
                                                                                const gp_GTrsf& theTrsf,
                                                                                const Handle(SelectMgr_FrustumBuilder)& theBuilder) const Standard_OVERRIDE;
 
-  //! Returns a copy of the intersector transformed using the builder configuration given.
-  //! Builder is an argument that represents corresponding settings for re-constructing transformed frustum from scratch.
-  //! In this class, builder is not used and theBuilder parameter is ignored.
-  Standard_EXPORT virtual Handle(SelectMgr_BaseIntersector) CopyWithBuilder (const Handle(SelectMgr_FrustumBuilder)& theBuilder) const Standard_OVERRIDE;
-
 public:
 
   //! Intersection test between defined axis and given axis-aligned box

src/SelectMgr/SelectMgr_BaseIntersector.hxx

@@ -71,11 +71,6 @@ public:
                                                                const gp_GTrsf& theTrsf,
                                                                const Handle(SelectMgr_FrustumBuilder)& theBuilder) const = 0;
 
-  //! @param theBuilder [in] argument that represents corresponding settings for re-constructing transformed frustum from scratch;
-  //!                        should NOT be NULL.
-  //! @return a copy of the frustum with the input builder assigned
-  virtual Handle(SelectMgr_BaseIntersector) CopyWithBuilder (const Handle(SelectMgr_FrustumBuilder)& theBuilder) const = 0;
-
 public:
 
   //! Return camera definition.

src/SelectMgr/SelectMgr_RectangularFrustum.cxx

@@ -449,28 +449,6 @@ Handle(SelectMgr_BaseIntersector) SelectMgr_RectangularFrustum::ScaleAndTransfor
   return aRes;
 }
 
-// =======================================================================
-// function : CopyWithBuilder
-// purpose  : Returns a copy of the frustum using the given frustum builder configuration.
-//            Returned frustum should be re-constructed before being used.
-// =======================================================================
-Handle(SelectMgr_BaseIntersector) SelectMgr_RectangularFrustum::CopyWithBuilder (const Handle(SelectMgr_FrustumBuilder)& theBuilder) const
-{
-  Standard_ASSERT_RAISE (mySelectionType == SelectMgr_SelectionType_Point || mySelectionType == SelectMgr_SelectionType_Box,
-    "Error! SelectMgr_RectangularFrustum::CopyWithBuilder() should be called after selection frustum initialization");
-
-  Standard_ASSERT_RAISE (!theBuilder.IsNull(), 
-    "Error! SelectMgr_RectangularFrustum::CopyWithBuilder() should be called with valid builder");
-
-  Handle(SelectMgr_RectangularFrustum) aRes = new SelectMgr_RectangularFrustum();
-  aRes->mySelectionType = mySelectionType;
-  aRes->mySelRectangle = mySelRectangle;
-  aRes->myPixelTolerance = myPixelTolerance;
-  aRes->SetBuilder (theBuilder);
-
-  return aRes;
-}
-
 // =======================================================================
 // function : IsScalable
 // purpose  :

src/SelectMgr/SelectMgr_RectangularFrustum.hxx

@@ -99,13 +99,6 @@ public:
                                                                                const gp_GTrsf& theTrsf,
                                                                                const Handle(SelectMgr_FrustumBuilder)& theBuilder) const Standard_OVERRIDE;
 
-  //! Returns a copy of the frustum using the given frustum builder configuration.
-  //! Returned frustum should be re-constructed before being used.
-  //! @param theBuilder [in] argument that represents corresponding settings for re-constructing transformed frustum from scratch;
-  //!                        should NOT be NULL.
-  //! @return a copy of the frustum with the input builder assigned
-  Standard_EXPORT virtual Handle(SelectMgr_BaseIntersector) CopyWithBuilder (const Handle(SelectMgr_FrustumBuilder)& theBuilder) const Standard_OVERRIDE;
-
   // SAT Tests for different objects
 
   //! SAT intersection test between defined volume and given axis-aligned box

src/SelectMgr/SelectMgr_SelectableObjectSet.cxx

@@ -241,23 +241,17 @@ namespace
 //=============================================================================
 SelectMgr_SelectableObjectSet::SelectMgr_SelectableObjectSet()
 {
-  myBVH[BVHSubset_ortho2dPersistent] = new BVH_Tree<Standard_Real, 3>();
-  myBVH[BVHSubset_ortho3dPersistent] = new BVH_Tree<Standard_Real, 3>();
-  myBVH[BVHSubset_2dPersistent]      = new BVH_Tree<Standard_Real, 3>();
-  myBVH[BVHSubset_3dPersistent]      = new BVH_Tree<Standard_Real, 3>();
-  myBVH[BVHSubset_3d]                = new BVH_Tree<Standard_Real, 3>();
+  myBVH[BVHSubset_2dPersistent] = new BVH_Tree<Standard_Real, 3>();
+  myBVH[BVHSubset_3dPersistent] = new BVH_Tree<Standard_Real, 3>();
+  myBVH[BVHSubset_3d]           = new BVH_Tree<Standard_Real, 3>();
 
-  myBuilder[BVHSubset_ortho2dPersistent] = new BVH_LinearBuilder<Standard_Real, 3>    (BVH_Constants_LeafNodeSizeSingle, BVH_Constants_MaxTreeDepth);
-  myBuilder[BVHSubset_ortho3dPersistent] = new BVH_LinearBuilder<Standard_Real, 3>    (BVH_Constants_LeafNodeSizeSingle, BVH_Constants_MaxTreeDepth);
-  myBuilder[BVHSubset_2dPersistent]      = new BVH_LinearBuilder<Standard_Real, 3>    (BVH_Constants_LeafNodeSizeSingle, BVH_Constants_MaxTreeDepth);
-  myBuilder[BVHSubset_3dPersistent]      = new BVH_LinearBuilder<Standard_Real, 3>    (BVH_Constants_LeafNodeSizeSingle, BVH_Constants_MaxTreeDepth);
-  myBuilder[BVHSubset_3d]                = new BVH_BinnedBuilder<Standard_Real, 3, 4> (BVH_Constants_LeafNodeSizeSingle, BVH_Constants_MaxTreeDepth, Standard_True);
+  myBuilder[BVHSubset_2dPersistent] = new BVH_LinearBuilder<Standard_Real, 3>    (BVH_Constants_LeafNodeSizeSingle, BVH_Constants_MaxTreeDepth);
+  myBuilder[BVHSubset_3dPersistent] = new BVH_LinearBuilder<Standard_Real, 3>    (BVH_Constants_LeafNodeSizeSingle, BVH_Constants_MaxTreeDepth);
+  myBuilder[BVHSubset_3d]           = new BVH_BinnedBuilder<Standard_Real, 3, 4> (BVH_Constants_LeafNodeSizeSingle, BVH_Constants_MaxTreeDepth, Standard_True);
 
-  myIsDirty[BVHSubset_ortho2dPersistent] = Standard_False;
-  myIsDirty[BVHSubset_ortho3dPersistent] = Standard_False;
-  myIsDirty[BVHSubset_2dPersistent]      = Standard_False;
-  myIsDirty[BVHSubset_3dPersistent]      = Standard_False;
-  myIsDirty[BVHSubset_3d]                = Standard_False;
+  myIsDirty[BVHSubset_2dPersistent] = Standard_False;
+  myIsDirty[BVHSubset_3dPersistent] = Standard_False;
+  myIsDirty[BVHSubset_3d]           = Standard_False;
 }
 
 //=============================================================================
@@ -268,9 +262,10 @@ Standard_Boolean SelectMgr_SelectableObjectSet::Append (const Handle(SelectMgr_S
 {
   // get an appropriate BVH subset to insert the object into it
   const Standard_Integer aSubsetIdx = appropriateSubset (theObject);
-  
+
   // check that the object is excluded from other subsets
-  if (currentSubset (theObject) != -1)
+  if (myObjects[(aSubsetIdx + 1) % BVHSubsetNb].Contains (theObject)
+   || myObjects[(aSubsetIdx + 2) % BVHSubsetNb].Contains (theObject))
   {
     return Standard_False;
   }
@@ -406,51 +401,9 @@ void SelectMgr_SelectableObjectSet::UpdateBVH (const Handle(Graphic3d_Camera)& t
       myBuilder[BVHSubset_2dPersistent]->Build (&anAdaptor, myBVH[BVHSubset_2dPersistent].get(), anAdaptor.Box());
     }
 
-    // -------------------------------------------------------------------
-    // check and update 3D orthographic persistence BVH tree if necessary
-    // -------------------------------------------------------------------
-    if (!IsEmpty (BVHSubset_ortho3dPersistent)
-      && (myIsDirty[BVHSubset_ortho3dPersistent]
-       || myLastViewState.IsChanged (aViewState)
-       || isWinSizeChanged))
-    {
-      Handle(Graphic3d_Camera) aNewOrthoCam = new Graphic3d_Camera (*theCam); // If OrthoPers, copy camera and set to orthographic projection
-      aNewOrthoCam->SetProjectionType (Graphic3d_Camera::Projection_Orthographic);
-
-      // construct adaptor over private fields to provide direct access for the BVH builder
-      BVHBuilderAdaptorPersistent anAdaptor (myObjects[BVHSubset_ortho3dPersistent],
-                                             aNewOrthoCam, aNewOrthoCam->ProjectionMatrix(), 
-                                             aNewOrthoCam->OrientationMatrix(), theWinSize);
-
-      // update corresponding BVH tree data structure
-      myBuilder[BVHSubset_ortho3dPersistent]->Build (&anAdaptor, myBVH[BVHSubset_ortho3dPersistent].get(), anAdaptor.Box());
-    }
-
-    // -------------------------------------------------------------------
-    // check and update 2D orthographic persistence BVH tree if necessary
-    // -------------------------------------------------------------------
-    if (!IsEmpty (BVHSubset_ortho2dPersistent)
-      && (myIsDirty[BVHSubset_ortho2dPersistent]
-       || myLastViewState.IsProjectionChanged (aViewState)
-       || isWinSizeChanged))
-    {
-      Handle(Graphic3d_Camera) aNewOrthoCam = new Graphic3d_Camera (*theCam); // If OrthoPers, copy camera and set to orthographic projection
-      aNewOrthoCam->SetProjectionType (Graphic3d_Camera::Projection_Orthographic);
-
-      // construct adaptor over private fields to provide direct access for the BVH builder
-      BVHBuilderAdaptorPersistent anAdaptor (myObjects[BVHSubset_ortho2dPersistent],
-                                             aNewOrthoCam, aNewOrthoCam->ProjectionMatrix(), 
-                                             SelectMgr_SelectableObjectSet_THE_IDENTITY_MAT, theWinSize);
-
-      // update corresponding BVH tree data structure
-      myBuilder[BVHSubset_ortho2dPersistent]->Build (&anAdaptor, myBVH[BVHSubset_ortho2dPersistent].get(), anAdaptor.Box());
-    }
-
     // release dirty state for every subset
-    myIsDirty[BVHSubset_3dPersistent]      = Standard_False;
-    myIsDirty[BVHSubset_2dPersistent]      = Standard_False;
-    myIsDirty[BVHSubset_ortho3dPersistent] = Standard_False;
-    myIsDirty[BVHSubset_ortho2dPersistent] = Standard_False;
+    myIsDirty[BVHSubset_3dPersistent] = Standard_False;
+    myIsDirty[BVHSubset_2dPersistent] = Standard_False;
 
     // keep last view state
     myLastViewState = aViewState;
@@ -466,11 +419,9 @@ void SelectMgr_SelectableObjectSet::UpdateBVH (const Handle(Graphic3d_Camera)& t
 //=============================================================================
 void SelectMgr_SelectableObjectSet::MarkDirty()
 {
-  myIsDirty[BVHSubset_3d]                = Standard_True;
-  myIsDirty[BVHSubset_3dPersistent]      = Standard_True;
-  myIsDirty[BVHSubset_2dPersistent]      = Standard_True;
-  myIsDirty[BVHSubset_ortho3dPersistent] = Standard_True;
-  myIsDirty[BVHSubset_ortho2dPersistent] = Standard_True;
+  myIsDirty[BVHSubset_3d]           = Standard_True;
+  myIsDirty[BVHSubset_3dPersistent] = Standard_True;
+  myIsDirty[BVHSubset_2dPersistent] = Standard_True;
 }
 //=======================================================================
 //function : DumpJson

src/SelectMgr/SelectMgr_SelectableObjectSet.hxx

@@ -42,22 +42,11 @@ public:
   //! needs to be updated only when camera's projection changes. Bounding volumes for this object subclass
   //! is represented directly in eye space coordinates.
   //! This subset uses linear BVH builder with 32 levels of depth and 1 element per leaf.
-  //! - BVHSubset_ortho3dPersistent refers to the subset of 3D persistent selectable objects (rotate, pan, zoom persistence)
-  //! that contains `Graphic3d_TMF_OrthoPers` persistence mode.
-  //! Associated BVH tree needs to be updated when either the camera's projection and position change.
-  //! This subset uses linear BVH builder with 32 levels of depth and 1 element per leaf.
-  //! - BVHSubset_ortho2dPersistent refers to the subset of 2D persistent selectable objects
-  //! that contains `Graphic3d_TMF_OrthoPers` persistence mode. Associated BVH tree
-  //! needs to be updated only when camera's projection changes. Bounding volumes for this object subclass
-  //! is represented directly in eye space coordinates.
-  //! This subset uses linear BVH builder with 32 levels of depth and 1 element per leaf.
   enum BVHSubset
   {
     BVHSubset_3d,
     BVHSubset_3dPersistent,
     BVHSubset_2dPersistent,
-    BVHSubset_ortho3dPersistent,
-    BVHSubset_ortho2dPersistent,
     BVHSubsetNb
   };
 
@@ -151,9 +140,7 @@ public:
   {
     return myObjects[BVHSubset_3d].Contains (theObject)
         || myObjects[BVHSubset_3dPersistent].Contains (theObject)
-        || myObjects[BVHSubset_2dPersistent].Contains (theObject)
-        || myObjects[BVHSubset_ortho3dPersistent].Contains (theObject)
-        || myObjects[BVHSubset_ortho2dPersistent].Contains (theObject);
+        || myObjects[BVHSubset_2dPersistent].Contains (theObject);
   }
 
   //! Returns true if the object set does not contain any selectable objects.
@@ -161,9 +148,7 @@ public:
   {
     return myObjects[BVHSubset_3d].IsEmpty()
         && myObjects[BVHSubset_3dPersistent].IsEmpty()
-        && myObjects[BVHSubset_2dPersistent].IsEmpty()
-        && myObjects[BVHSubset_ortho3dPersistent].IsEmpty()
-        && myObjects[BVHSubset_ortho2dPersistent].IsEmpty();
+        && myObjects[BVHSubset_2dPersistent].IsEmpty();
   }
 
   //! Returns true if the specified object subset is empty.
@@ -207,18 +192,10 @@ private:
       }
       return SelectMgr_SelectableObjectSet::BVHSubset_3d;
     }
-    else if ((theObject->TransformPersistence()->Mode() & Graphic3d_TMF_2d) != 0)
+    else if (theObject->TransformPersistence()->Mode() == Graphic3d_TMF_2d)
     {
-      if (theObject->TransformPersistence()->IsOrthoPers())
-      {
-        return SelectMgr_SelectableObjectSet::BVHSubset_ortho2dPersistent;
-      }
       return SelectMgr_SelectableObjectSet::BVHSubset_2dPersistent;
     }
-    else if (theObject->TransformPersistence()->IsOrthoPers())
-    {
-      return SelectMgr_SelectableObjectSet::BVHSubset_ortho3dPersistent;
-    }
     else
     {
       return SelectMgr_SelectableObjectSet::BVHSubset_3dPersistent;

src/SelectMgr/SelectMgr_SelectingVolumeManager.cxx

@@ -67,28 +67,6 @@ SelectMgr_SelectingVolumeManager SelectMgr_SelectingVolumeManager::ScaleAndTrans
   return aMgr;
 }
 
-//=======================================================================
-// function : CopyWithBuilder
-// purpose  : Returns a copy of the selecting volume manager and its active frustum re-constructed using the passed builder.
-//            Builder is an argument that represents corresponding settings for re-constructing transformed
-//            frustum from scratch.
-//=======================================================================
-SelectMgr_SelectingVolumeManager SelectMgr_SelectingVolumeManager::CopyWithBuilder (const Handle(SelectMgr_FrustumBuilder)& theBuilder) const
-{
-  SelectMgr_SelectingVolumeManager aMgr;
-  aMgr.myToAllowOverlap = myToAllowOverlap;
-  aMgr.myViewClipPlanes = myViewClipPlanes;
-  aMgr.myObjectClipPlanes = myObjectClipPlanes;
-  aMgr.myViewClipRange = myViewClipRange;
-  if (!myActiveSelectingVolume.IsNull())
-  {
-    aMgr.myActiveSelectingVolume = myActiveSelectingVolume->CopyWithBuilder (theBuilder);
-    aMgr.BuildSelectingVolume();
-  }
-
-  return aMgr;
-}
-
 //=======================================================================
 // function : GetActiveSelectionType
 // purpose  :

src/SelectMgr/SelectMgr_SelectingVolumeManager.hxx

@@ -81,11 +81,6 @@ public:
                                                                               const gp_GTrsf& theTrsf,
                                                                               const Handle(SelectMgr_FrustumBuilder)& theBuilder) const;
 
-  //! Returns a copy of the selecting volume manager and its active frustum re-constructed using the passed builder.
-  //! Builder is an argument that represents corresponding settings for re-constructing transformed
-  //! frustum from scratch.
-  Standard_EXPORT virtual SelectMgr_SelectingVolumeManager CopyWithBuilder (const Handle(SelectMgr_FrustumBuilder)& theBuilder) const;
-
 public:
 
   //! Returns current camera definition.

src/SelectMgr/SelectMgr_SensitiveEntitySet.cxx

@@ -28,7 +28,7 @@ IMPLEMENT_STANDARD_RTTIEXT(SelectMgr_SensitiveEntitySet, BVH_PrimitiveSet3d)
 SelectMgr_SensitiveEntitySet::SelectMgr_SensitiveEntitySet (const Handle(Select3D_BVHBuilder3d)& theBuilder)
 : BVH_PrimitiveSet3d (theBuilder)
 {
-  myNbEntityWithPersistence = 0;
+  //
 }
 
 //=======================================================================
@@ -42,6 +42,7 @@ void SelectMgr_SensitiveEntitySet::Append (const Handle(SelectMgr_SensitiveEntit
     theEntity->ResetSelectionActiveStatus();
     return;
   }
+
   const Standard_Integer anExtent = mySensitives.Extent();
   if (mySensitives.Add (theEntity) > anExtent)
   {
@@ -49,7 +50,7 @@ void SelectMgr_SensitiveEntitySet::Append (const Handle(SelectMgr_SensitiveEntit
   }
   if (!theEntity->BaseSensitive()->TransformPersistence().IsNull())
   {
-    ++myNbEntityWithPersistence;
+    myHasEntityWithPersistence = Standard_True;
   }
   MarkDirty();
 }
@@ -77,7 +78,7 @@ void SelectMgr_SensitiveEntitySet::Append (const Handle(SelectMgr_Selection)& th
     }
     if (!aSensEnt->BaseSensitive()->TransformPersistence().IsNull())
     {
-      ++myNbEntityWithPersistence;
+      myHasEntityWithPersistence = Standard_True;
     }
   }
   MarkDirty();
@@ -92,8 +93,7 @@ void SelectMgr_SensitiveEntitySet::Remove (const Handle(SelectMgr_Selection)& th
 {
   for (NCollection_Vector<Handle(SelectMgr_SensitiveEntity)>::Iterator aSelEntIter (theSelection->Entities()); aSelEntIter.More(); aSelEntIter.Next())
   {
-    const Handle(SelectMgr_SensitiveEntity)& aSensEnt = aSelEntIter.Value();
-    const Standard_Integer anEntIdx = mySensitives.FindIndex (aSensEnt);
+    const Standard_Integer anEntIdx = mySensitives.FindIndex (aSelEntIter.Value());
     if (anEntIdx == 0)
     {
       continue;
@@ -103,13 +103,9 @@ void SelectMgr_SensitiveEntitySet::Remove (const Handle(SelectMgr_Selection)& th
     {
       Swap (anEntIdx - 1, mySensitives.Size() - 1);
     }
-    if (!aSensEnt->BaseSensitive()->TransformPersistence().IsNull())
-    {
-      --myNbEntityWithPersistence;
-    }
 
     mySensitives.RemoveLast();
-    removeOwner (aSensEnt->BaseSensitive()->OwnerId());
+    removeOwner (aSelEntIter.Value()->BaseSensitive()->OwnerId());
   }
 
   MarkDirty();

src/SelectMgr/SelectMgr_SensitiveEntitySet.hxx

@@ -77,7 +77,7 @@ public:
   const SelectMgr_MapOfOwners& Owners() const { return myOwnersMap; }
 
   //! Returns map of entities.
-  Standard_Boolean HasEntityWithPersistence() const { return myNbEntityWithPersistence > 0; }
+  Standard_Boolean HasEntityWithPersistence() const { return myHasEntityWithPersistence; }
 
 protected:
 
@@ -89,9 +89,9 @@ protected:
 
 private:
 
-  SelectMgr_IndexedMapOfHSensitive mySensitives;              //!< Map of entities and its corresponding index in BVH
-  SelectMgr_MapOfOwners            myOwnersMap;               //!< Map of entity owners and its corresponding number of sensitives
-  Standard_Integer                 myNbEntityWithPersistence; //!< number of sensitive entities that have own transform persistence
+  SelectMgr_IndexedMapOfHSensitive mySensitives; //!< Map of entities and its corresponding index in BVH
+  SelectMgr_MapOfOwners            myOwnersMap;  //!< Map of entity owners and its corresponding number of sensitives
+  Standard_Boolean  myHasEntityWithPersistence;  //!< flag if some of sensitive entity has own transform persistence
 };
 
 #endif // _SelectMgr_SensitiveEntitySet_HeaderFile

src/SelectMgr/SelectMgr_TriangularFrustum.cxx

@@ -189,20 +189,6 @@ Handle(SelectMgr_BaseIntersector) SelectMgr_TriangularFrustum::ScaleAndTransform
   return aRes;
 }
 
-//=======================================================================
-// function : CopyWithBuilder
-// purpose  : Returns a copy of the frustum using the given frustum builder configuration.
-//            Returned frustum should be re-constructed before being used.
-//=======================================================================
-Handle(SelectMgr_BaseIntersector) SelectMgr_TriangularFrustum::CopyWithBuilder (const Handle(SelectMgr_FrustumBuilder)& theBuilder) const
-{
-  Handle(SelectMgr_TriangularFrustum) aRes = new SelectMgr_TriangularFrustum();
-  aRes->mySelTriangle = mySelTriangle;
-  aRes->SetBuilder (theBuilder);
-
-  return aRes;
-}
-
 //=======================================================================
 // function : OverlapsBox
 // purpose  : SAT intersection test between defined volume and

src/SelectMgr/SelectMgr_TriangularFrustum.hxx

@@ -55,13 +55,6 @@ public:
                                                                                const gp_GTrsf& theTrsf,
                                                                                const Handle(SelectMgr_FrustumBuilder)& theBuilder) const Standard_OVERRIDE;
 
-  //! Returns a copy of the frustum using the given frustum builder configuration.
-  //! Returned frustum should be re-constructed before being used.
-  //! @param theBuilder [in] argument that represents corresponding settings for re-constructing transformed frustum from scratch;
-  //!                        should NOT be NULL.
-  //! @return a copy of the frustum with the input builder assigned
-  Standard_EXPORT virtual Handle(SelectMgr_BaseIntersector) CopyWithBuilder (const Handle(SelectMgr_FrustumBuilder)& theBuilder) const Standard_OVERRIDE;
-
 public: //! @name SAT Tests for different objects
 
   //! SAT intersection test between defined volume and given axis-aligned box

src/SelectMgr/SelectMgr_TriangularFrustumSet.cxx

@@ -186,32 +186,6 @@ Handle(SelectMgr_BaseIntersector) SelectMgr_TriangularFrustumSet::ScaleAndTransf
   return aRes;
 }
 
-//=======================================================================
-// function : CopyWithBuilder
-// purpose  : Returns a copy of the frustum using the given frustum builder configuration.
-//            Returned frustum should be re-constructed before being used.
-//=======================================================================
-Handle(SelectMgr_BaseIntersector) SelectMgr_TriangularFrustumSet::CopyWithBuilder (const Handle(SelectMgr_FrustumBuilder)& theBuilder) const
-{
-  Standard_ASSERT_RAISE (mySelectionType == SelectMgr_SelectionType_Polyline,
-    "Error! SelectMgr_TriangularFrustumSet::CopyWithBuilder() should be called after selection frustum initialization");
-
-  Standard_ASSERT_RAISE (!theBuilder.IsNull(), 
-    "Error! SelectMgr_TriangularFrustumSet::CopyWithBuilder() should be called with valid builder");
-
-  Handle(SelectMgr_TriangularFrustumSet) aRes = new SelectMgr_TriangularFrustumSet();
-  aRes->SetCamera (myCamera);
-  for (SelectMgr_TriangFrustums::Iterator anIter (myFrustums); anIter.More(); anIter.Next())
-  {
-    aRes->myFrustums.Append (Handle(SelectMgr_TriangularFrustum)::DownCast (anIter.Value()->CopyWithBuilder (theBuilder)));
-  }
-  aRes->mySelectionType = mySelectionType;
-  aRes->mySelPolyline = mySelPolyline;
-  aRes->myToAllowOverlap = myToAllowOverlap;
-  aRes->SetBuilder (theBuilder);
-  return aRes;
-}
-
 // =======================================================================
 // function : OverlapsBox
 // purpose  :

src/SelectMgr/SelectMgr_TriangularFrustumSet.hxx

@@ -62,13 +62,6 @@ public:
                                                                                const gp_GTrsf& theTrsf,
                                                                                const Handle(SelectMgr_FrustumBuilder)& theBuilder) const Standard_OVERRIDE;
 
-  //! Returns a copy of the frustum using the given frustum builder configuration.
-  //! Returned frustum should be re-constructed before being used.
-  //! @param theBuilder [in] argument that represents corresponding settings for re-constructing transformed frustum from scratch;
-  //!                        should NOT be NULL.
-  //! @return a copy of the frustum with the input builder assigned
-  Standard_EXPORT virtual Handle(SelectMgr_BaseIntersector) CopyWithBuilder (const Handle(SelectMgr_FrustumBuilder)& theBuilder) const Standard_OVERRIDE;
-
 public:
 
   Standard_EXPORT virtual Standard_Boolean OverlapsBox (const SelectMgr_Vec3& theMinPnt,

src/SelectMgr/SelectMgr_ViewerSelector.cxx

@@ -138,12 +138,12 @@ void SelectMgr_ViewerSelector::updatePoint3d (SelectMgr_SortCriterion& theCriter
     case SelectMgr_TypeOfDepthTolerance_UniformPixels:
     case SelectMgr_TypeOfDepthTolerance_SensitivityFactor:
     {
-      if (theMgr.Camera().IsNull())
+      if (mySelectingVolumeMgr.Camera().IsNull())
       {
         // fallback for an arbitrary projection matrix
         theCriterion.Tolerance = aSensFactor / 33.0;
       }
-      else if (theMgr.Camera()->IsOrthographic())
+      else if (mySelectingVolumeMgr.Camera()->IsOrthographic())
       {
         theCriterion.Tolerance = myCameraScale * aSensFactor;
       }
@@ -634,9 +634,6 @@ void SelectMgr_ViewerSelector::TraverseSensitives (const Standard_Integer theVie
 
   Graphic3d_Vec2i aWinSize;
   mySelectingVolumeMgr.WindowSize (aWinSize.x(), aWinSize.y());
-  const double aPixelSize = aWinSize.x() > 0 && aWinSize.y() > 0
-                          ? Max (1.0 / aWinSize.x(), 1.0 / aWinSize.y())
-                          : 1.0;
 
   const Handle(Graphic3d_Camera)& aCamera = mySelectingVolumeMgr.Camera();
   Graphic3d_Mat4d aProjectionMat, aWorldViewMat;
@@ -649,6 +646,11 @@ void SelectMgr_ViewerSelector::TraverseSensitives (const Standard_Integer theVie
 
     myCameraEye = aCamera->Eye().XYZ();
     myCameraDir = aCamera->Direction().XYZ();
+    myCameraScale = aCamera->IsOrthographic()
+                  ? aCamera->Scale()
+                  : 2.0 * Tan (aCamera->FOVy() * M_PI / 360.0);
+    const double aPixelSize = Max (1.0 / aWinSize.x(), 1.0 / aWinSize.y());
+    myCameraScale *= aPixelSize;
   }
   mySelectableObjects.UpdateBVH (aCamera, aWinSize);
 
@@ -670,8 +672,7 @@ void SelectMgr_ViewerSelector::TraverseSensitives (const Standard_Integer theVie
     // for 2D space selection transform selecting volumes to perform overlap testing
     // directly in camera's eye space omitting the camera position, which is not
     // needed there at all
-    if (aBVHSubset == SelectMgr_SelectableObjectSet::BVHSubset_2dPersistent 
-     || aBVHSubset == SelectMgr_SelectableObjectSet::BVHSubset_ortho2dPersistent)
+    if (aBVHSubset == SelectMgr_SelectableObjectSet::BVHSubset_2dPersistent)
     {
       gp_GTrsf aTFrustum;
       aTFrustum.SetValue (1, 1, aWorldViewMat.GetValue (0, 0));
@@ -687,46 +688,22 @@ void SelectMgr_ViewerSelector::TraverseSensitives (const Standard_Integer theVie
                                             aWorldViewMat.GetValue (1, 3),
                                             aWorldViewMat.GetValue (2, 3)));
 
-      // define corresponding frustum builder parameters for 2d persistence.
+      // define corresponding frustum builder parameters
       Handle(SelectMgr_FrustumBuilder) aBuilder = new SelectMgr_FrustumBuilder();
       Handle(Graphic3d_Camera) aNewCamera = new Graphic3d_Camera();
       aNewCamera->CopyMappingData (aCamera);
       aNewCamera->SetIdentityOrientation();
-      if (aBVHSubset == SelectMgr_SelectableObjectSet::BVHSubset_ortho2dPersistent)
-      {
-        aNewCamera->SetProjectionType (Graphic3d_Camera::Projection_Orthographic);
-      }
       aWorldViewMat = aNewCamera->OrientationMatrix(); // should be identity matrix
       aProjectionMat = aNewCamera->ProjectionMatrix(); // should be the same to aProjectionMat
       aBuilder->SetCamera (aNewCamera);
       aBuilder->SetWindowSize (aWinSize.x(), aWinSize.y());
       aMgr = mySelectingVolumeMgr.ScaleAndTransform (1, aTFrustum, aBuilder);
     }
-    else if (aBVHSubset == SelectMgr_SelectableObjectSet::BVHSubset_ortho3dPersistent)
-    {
-      // define corresponding frustum builder parameters for 3d orthographic persistence.
-      Handle(SelectMgr_FrustumBuilder) aBuilder = new SelectMgr_FrustumBuilder();
-      Handle(Graphic3d_Camera) aNewCamera = new Graphic3d_Camera (*aCamera);
-      aNewCamera->SetProjectionType (Graphic3d_Camera::Projection_Orthographic);
-      aWorldViewMat = aNewCamera->OrientationMatrix(); // should be the same to aWorldViewMat
-      aProjectionMat = aNewCamera->ProjectionMatrix(); // should be orthographic projection
-      aBuilder->SetCamera (aNewCamera);
-      aBuilder->SetWindowSize (aWinSize.x(), aWinSize.y());
-      aMgr = mySelectingVolumeMgr.CopyWithBuilder (aBuilder);
-    }
     else
     {
       aMgr = mySelectingVolumeMgr;
     }
 
-    if (!aMgr.Camera().IsNull())
-    {
-      myCameraScale = aMgr.Camera()->IsOrthographic()
-                   ? aMgr.Camera()->Scale()
-                   : 2.0 * Tan (aMgr.Camera()->FOVy() * M_PI / 360.0);
-      myCameraScale *= aPixelSize;
-    }
-
     const opencascade::handle<BVH_Tree<Standard_Real, 3> >& aBVHTree = mySelectableObjects.BVH (aBVHSubset);
 
     Standard_Integer aNode = 0;

src/SelectMgr/SelectMgr_ViewerSelector.hxx

@@ -328,7 +328,7 @@ protected:
   //! @param theObject [in] the selectable object for traversal.
   //! @param theMgr [in] the (un)transformed copy of the selecting volume manager representing active selection frustum.
   //! @param theCamera, theProjectionMat, theWorldViewMat [in] the source camera and matrices for theMgr given.
-  //! @param theWinSize [in] viewport (window) dimensions for evaluating 
+  //! @param theViewportWidth, theViewportHeight [in] viewport (window) dimensions for evaluating 
   //!        object's transformation persistence.
   Standard_EXPORT void traverseObject (const Handle(SelectMgr_SelectableObject)& theObject,
                                        const SelectMgr_SelectingVolumeManager& theMgr,

src/Shaders/Declarations.glsl

@@ -113,10 +113,6 @@
 #define INV_PI   0.318309886
 #define INV_PI_2 0.159154943
 
-// Point light depth range values
-#define POINTLIGHT_ZNEAR 1.0
-#define POINTLIGHT_ZFAR  3000.0
-
 // Matrix state
 uniform mat4 occWorldViewMatrix;  //!< World-view  matrix
 uniform mat4 occProjectionMatrix; //!< Projection  matrix

src/Shaders/FILES

@@ -1,7 +1,6 @@
 srcinc:::Declarations.glsl
 srcinc:::DeclarationsImpl.glsl
 srcinc:::LightShadow.glsl
-srcinc:::LightPointShadow.glsl
 srcinc:::PBRCookTorrance.glsl
 srcinc:::PBRDirectionalLight.glsl
 srcinc:::PBRDistribution.glsl
@@ -29,7 +28,6 @@ srcinc:::SkydomBackground.fs
 Shaders_Declarations_glsl.pxx
 Shaders_DeclarationsImpl_glsl.pxx
 Shaders_LightShadow_glsl.pxx
-Shaders_LightPointShadow_glsl.pxx
 Shaders_Display_fs.pxx
 Shaders_PBRCookTorrance_glsl.pxx
 Shaders_PBRDirectionalLight_glsl.pxx

src/Shaders/LightPointShadow.glsl

@@ -1,24 +0,0 @@
-//! Function computes point light shadow attenuation (1.0 means no shadow).
-float occLightPointShadow (in samplerCube theShadow,
-                           in int  theId,
-                           in vec3 thePoint,
-                           in vec3 theNormal)
-{
-  vec4 aPosLightSpace = PosLightSpace[occLight_Index(theId)];
-  vec3 aLightDir = thePoint - occLight_Position (theId);
-  // convert light-to-fragment vector to a depth value.
-  vec3 anAbsVec = abs (aLightDir);
-  float aLocalZcomp = max (anAbsVec.x, max (anAbsVec.y, anAbsVec.z));
-  // set znear and zfar
-  float aRange = occShadowMapRangeParams[theId].y;
-  float aNear = occShadowMapRangeParams[theId].x;
-  float aFar = aRange <= aNear ? POINTLIGHT_ZFAR : aRange;
-  float aNormZComp = (aFar + aNear) / (aFar - aNear) - (2.0 * aFar * aNear) / (aFar - aNear) / aLocalZcomp;
-  float aDist = (aNormZComp + 1.0) * 0.5;
-  // calculate bias and test depth.
-  aLightDir = normalize (aLightDir);
-  float aBias = min (occShadowMapSizeBias.y * (1.0 - dot (theNormal, aLightDir)), occShadowMapSizeBias.y * 0.1);
-  float aClosestDepth = occTextureCube (theShadow, aLightDir).r;
-  float aShadow = (aDist - aBias) > aClosestDepth ? 1.0 : 0.0;
-  return 1.0 - aShadow;
-}

src/Shaders/PBRPointLight.glsl

@@ -9,8 +9,7 @@ void occPointLight (in int  theId,
                     in vec3 theNormal,
                     in vec3 theView,
                     in vec3 thePoint,
-                    in bool theIsFront,
-                    in float theShadow)
+                    in bool theIsFront)
 {
   vec3 aLight = occLight_Position (theId) - thePoint;
 
@@ -24,5 +23,5 @@ void occPointLight (in int  theId,
   DirectLighting += occPBRIllumination (theView, aLight, theNormal,
                                         BaseColor, Metallic, Roughness, IOR,
                                         occLight_Specular (theId),
-                                        occLight_Intensity(theId) * anAtten) * theShadow;
+                                        occLight_Intensity(theId) * anAtten);
 }

src/Shaders/PhongPointLight.glsl

@@ -9,8 +9,7 @@ void occPointLight (in int  theId,
                     in vec3 theNormal,
                     in vec3 theView,
                     in vec3 thePoint,
-                    in bool theIsFront,
-                    in float theShadow)
+                    in bool theIsFront)
 {
   vec3 aLight = occLight_Position (theId) - thePoint;
 
@@ -32,6 +31,6 @@ void occPointLight (in int  theId,
     aSpecl = pow (aNdotH, occMaterial_Shininess (theIsFront));
   }
 
-  Diffuse  += occLight_Diffuse (theId) * aNdotL * anAtten * theShadow;
-  Specular += occLight_Specular(theId) * aSpecl * anAtten * theShadow;
+  Diffuse  += occLight_Diffuse (theId) * aNdotL * anAtten;
+  Specular += occLight_Specular(theId) * aSpecl * anAtten;
 }

src/Shaders/Shaders_Declarations_glsl.pxx

@@ -116,10 +116,6 @@ static const char Shaders_Declarations_glsl[] =
   "#define INV_PI   0.318309886\n"
   "#define INV_PI_2 0.159154943\n"
   "\n"
-  "// Point light depth range values\n"
-  "#define POINTLIGHT_ZNEAR 1.0\n"
-  "#define POINTLIGHT_ZFAR  3000.0\n"
-  "\n"
   "// Matrix state\n"
   "uniform mat4 occWorldViewMatrix;  //!< World-view  matrix\n"
   "uniform mat4 occProjectionMatrix; //!< Projection  matrix\n"

src/Shaders/Shaders_LightPointShadow_glsl.pxx

@@ -1,28 +0,0 @@
-// This file has been automatically generated from resource file src/Shaders/LightShadow.glsl
-
-static const char Shaders_LightPointShadow_glsl[] =
-  "//! Function computes point light shadow attenuation (1.0 means no shadow).\n"
-  "float occLightPointShadow (in samplerCube theShadow,\n"
-  "                           //in vec2 theDepthRange,\n"
-  "                           in int  theId,\n"
-  "                           in vec3 thePoint,\n"
-  "                           in vec3 theNormal)\n"
-  "{\n"
-  "  vec4 aPosLightSpace = PosLightSpace[occLight_Index(theId)];\n"
-  "  vec3 aLightDir = thePoint - occLight_Position (theId);\n"
-  "  // convert light-to-fragment vector to a depth value.\n"
-  "  vec3 anAbsVec = abs (aLightDir);\n"
-  "  float aLocalZcomp = max (anAbsVec.x, max (anAbsVec.y, anAbsVec.z));\n"
-  "  // set znear and zfar\n"
-  "  float aRange = occShadowMapRangeParams[theId].y;\n"
-  "  float aNear = occShadowMapRangeParams[theId].x;\n"
-  "  float aFar = aRange <= aNear ? POINTLIGHT_ZFAR : aRange;\n"
-  "  float aNormZComp = (aFar + aNear) / (aFar-aNear) - (2.0 * aFar * aNear) / (aFar - aNear) / aLocalZcomp;\n"
-  "  float aDist = (aNormZComp + 1.0) * 0.5;\n"
-  "  // calculate bias and test depth.\n"
-  "  aLightDir = normalize (aLightDir);\n"
-  "  float aBias = min (occShadowMapSizeBias.y * (1.0 - dot (theNormal, aLightDir)), occShadowMapSizeBias.y * 0.1);\n"
-  "  float aClosestDepth = occTextureCube (theShadow, aLightDir).r;\n"
-  "  float aShadow = (aDist - aBias) > aClosestDepth ? 1.0 : 0.0;\n"
-  "  return 1.0 - aShadow;\n"
-  "}\n";

src/Shaders/Shaders_PBRPointLight_glsl.pxx

@@ -12,8 +12,7 @@ static const char Shaders_PBRPointLight_glsl[] =
   "                    in vec3 theNormal,\n"
   "                    in vec3 theView,\n"
   "                    in vec3 thePoint,\n"
-  "                    in bool theIsFront,\n"
-  "                    in float theShadow)\n"
+  "                    in bool theIsFront)\n"
   "{\n"
   "  vec3 aLight = occLight_Position (theId) - thePoint;\n"
   "\n"
@@ -27,5 +26,5 @@ static const char Shaders_PBRPointLight_glsl[] =
   "  DirectLighting += occPBRIllumination (theView, aLight, theNormal,\n"
   "                                        BaseColor, Metallic, Roughness, IOR,\n"
   "                                        occLight_Specular (theId),\n"
-  "                                        occLight_Intensity(theId) * anAtten) * theShadow;\n"
+  "                                        occLight_Intensity(theId) * anAtten);\n"
   "}\n";

src/Shaders/Shaders_PhongPointLight_glsl.pxx

@@ -12,8 +12,7 @@ static const char Shaders_PhongPointLight_glsl[] =
   "                    in vec3 theNormal,\n"
   "                    in vec3 theView,\n"
   "                    in vec3 thePoint,\n"
-  "                    in bool theIsFront,\n"
-  "                    in float theShadow)\n"
+  "                    in bool theIsFront)\n"
   "{\n"
   "  vec3 aLight = occLight_Position (theId) - thePoint;\n"
   "\n"
@@ -35,6 +34,6 @@ static const char Shaders_PhongPointLight_glsl[] =
   "    aSpecl = pow (aNdotH, occMaterial_Shininess (theIsFront));\n"
   "  }\n"
   "\n"
-  "  Diffuse  += occLight_Diffuse (theId) * aNdotL * anAtten * theShadow;\n"
-  "  Specular += occLight_Specular(theId) * aSpecl * anAtten * theShadow;\n"
+  "  Diffuse  += occLight_Diffuse (theId) * aNdotL * anAtten;\n"
+  "  Specular += occLight_Specular(theId) * aSpecl * anAtten;\n"
   "}\n";

src/Standard/Standard_Version.hxx

@@ -35,19 +35,19 @@
 // Primary definitions
 #define OCC_VERSION_MAJOR         7
 #define OCC_VERSION_MINOR         8
-#define OCC_VERSION_MAINTENANCE   1
+#define OCC_VERSION_MAINTENANCE   0
 
 //! This macro must be commented in official release, and set to non-empty 
 //! string in other situations, to identify specifics of the version, e.g.:
 //! - "dev" for development version between releases
 //! - "beta..." or "rc..." for beta releases or release candidates
 //! - "project..." for version containing project-specific fixes
-#define OCC_VERSION_DEVELOPMENT   "dev"
+//#define OCC_VERSION_DEVELOPMENT   "dev"
 
 // Derived (manually): version as real and string (major.minor)
 #define OCC_VERSION               7.8
 #define OCC_VERSION_STRING       "7.8"
-#define OCC_VERSION_COMPLETE     "7.8.1"
+#define OCC_VERSION_COMPLETE     "7.8.0"
 
 //! Derived: extended version as string ("major.minor.maintenance.dev")
 #ifdef OCC_VERSION_DEVELOPMENT

src/StdPrs/StdPrs_ShadedShape.cxx

@@ -192,6 +192,7 @@ namespace
       }
 
       const Standard_Integer aDecal = anArray->VertexNumber();
+      Standard_Real aMaxX = -FLT_MAX, aMinX = FLT_MAX;
       for (Standard_Integer aNodeIter = 1; aNodeIter <= aT->NbNodes(); ++aNodeIter)
       {
         aPoint = aT->Node (aNodeIter);
@@ -199,13 +200,19 @@ namespace
         if ((aFace.Orientation() == TopAbs_REVERSED) ^ isMirrored)
         {
           aNorm.Reverse();
+          if (aT->HasUVNodes())
+          {
+            gp_Pnt2d aTmpPnt = aT->UVNode(aNodeIter);
+            if (aMaxX < aTmpPnt.X()) { aMaxX = aTmpPnt.X(); }
+            if (aMinX > aTmpPnt.X()) { aMinX = aTmpPnt.X(); }
+          }
         }
         if (!aLoc.IsIdentity())
         {
           aPoint.Transform (aTrsf);
           aNorm .Transform (aTrsf);
         }
-
+        
         if (theHasTexels && aT->HasUVNodes())
         {
           const gp_Pnt2d aNode2d = aT->UVNode (aNodeIter);
@@ -221,6 +228,18 @@ namespace
         }
       }
 
+      // changes uvs for reversed faces depending on number of vertex
+      // by flipping the uv coordinates according to face normal
+      if (((aFace.Orientation() == TopAbs_REVERSED) ^ isMirrored) && aT->HasUVNodes())
+      {
+        for (Standard_Integer anIndex = 1; anIndex <= aT->NbNodes(); anIndex++)
+        {
+          gp_Pnt2d aTmpPnt = aT->UVNode (anIndex);
+          aTmpPnt.SetX (aMaxX + aMinX - aTmpPnt.X());
+          aT->SetUVNode (anIndex, aTmpPnt);
+        }
+      }
+
       // Fill array with vertex and edge visibility info
       Standard_Integer anIndex[3];
       for (Standard_Integer aTriIter = 1; aTriIter <= aT->NbTriangles(); ++aTriIter)

src/StepToGeom/StepToGeom.hxx

@@ -20,7 +20,6 @@
 #include <Standard.hxx>
 #include <Standard_DefineAlloc.hxx>
 #include <Standard_Handle.hxx>
-#include <StepData_Factors.hxx>
 
 class Geom_Axis1Placement;
 class Geom_Axis2Placement;
@@ -68,6 +67,7 @@ class Geom2d_VectorWithMagnitude;
 class gp_Trsf;
 class gp_Trsf2d;
 
+class StepData_Factors;
 class StepGeom_Axis1Placement;
 class StepGeom_Axis2Placement2d;
 class StepGeom_Axis2Placement3d;
@@ -115,94 +115,94 @@ class StepToGeom
 public:
 
   Standard_EXPORT static Handle(Geom_Axis1Placement) MakeAxis1Placement (const Handle(StepGeom_Axis1Placement)& SA,
-                                                                         const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                         const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_Axis2Placement) MakeAxis2Placement (const Handle(StepGeom_Axis2Placement3d)& SA,
-                                                                         const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                         const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_Axis2Placement) MakeAxis2Placement (const Handle(StepGeom_SuParameters)& SP);
   Standard_EXPORT static Handle(Geom2d_AxisPlacement) MakeAxisPlacement (const Handle(StepGeom_Axis2Placement2d)& SA,
-                                                                         const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                         const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_BoundedCurve) MakeBoundedCurve (const Handle(StepGeom_BoundedCurve)& SC,
-                                                                     const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                     const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom2d_BoundedCurve) MakeBoundedCurve2d (const Handle(StepGeom_BoundedCurve)& SC,
-                                                                         const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                         const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_BoundedSurface) MakeBoundedSurface (const Handle(StepGeom_BoundedSurface)& SS,
-                                                                         const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                         const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_BSplineCurve) MakeBSplineCurve (const Handle(StepGeom_BSplineCurve)& SC,
-                                                                     const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                     const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom2d_BSplineCurve) MakeBSplineCurve2d (const Handle(StepGeom_BSplineCurve)& SC,
-                                                                         const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                         const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_BSplineSurface) MakeBSplineSurface (const Handle(StepGeom_BSplineSurface)& SS,
-                                                                         const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                         const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_CartesianPoint) MakeCartesianPoint (const Handle(StepGeom_CartesianPoint)& SP,
-                                                                         const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                         const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom2d_CartesianPoint) MakeCartesianPoint2d (const Handle(StepGeom_CartesianPoint)& SP,
-                                                                             const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                             const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_Circle) MakeCircle (const Handle(StepGeom_Circle)& SC,
-                                                         const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                         const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom2d_Circle) MakeCircle2d (const Handle(StepGeom_Circle)& SC,
-                                                             const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                             const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_Conic) MakeConic (const Handle(StepGeom_Conic)& SC,
-                                                       const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                       const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom2d_Conic) MakeConic2d (const Handle(StepGeom_Conic)& SC,
-                                                           const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                           const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_ConicalSurface) MakeConicalSurface (const Handle(StepGeom_ConicalSurface)& SS,
-                                                                         const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                         const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_Curve) MakeCurve (const Handle(StepGeom_Curve)& SC,
-                                                       const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                       const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom2d_Curve) MakeCurve2d (const Handle(StepGeom_Curve)& SC,
-                                                           const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                           const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_CylindricalSurface) MakeCylindricalSurface (const Handle(StepGeom_CylindricalSurface)& SS,
-                                                                                 const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                                 const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_Direction) MakeDirection (const Handle(StepGeom_Direction)& SD);
   Standard_EXPORT static Handle(Geom2d_Direction) MakeDirection2d (const Handle(StepGeom_Direction)& SD);
   Standard_EXPORT static Handle(Geom_ElementarySurface) MakeElementarySurface (const Handle(StepGeom_ElementarySurface)& SS,
-                                                                               const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                               const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_Ellipse) MakeEllipse (const Handle(StepGeom_Ellipse)& SC,
-                                                           const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                           const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom2d_Ellipse) MakeEllipse2d (const Handle(StepGeom_Ellipse)& SC,
-                                                               const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                               const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_Hyperbola) MakeHyperbola (const Handle(StepGeom_Hyperbola)& SC,
-                                                               const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                               const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom2d_Hyperbola) MakeHyperbola2d (const Handle(StepGeom_Hyperbola)& SC,
-                                                                   const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                   const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_Line) MakeLine (const Handle(StepGeom_Line)& SC,
-                                                     const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                     const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom2d_Line) MakeLine2d (const Handle(StepGeom_Line)& SC,
-                                                         const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                         const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_Parabola) MakeParabola (const Handle(StepGeom_Parabola)& SC,
-                                                             const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                             const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom2d_Parabola) MakeParabola2d (const Handle(StepGeom_Parabola)& SC,
-                                                                 const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                 const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_Plane) MakePlane (const Handle(StepGeom_Plane)& SP,
-                                                       const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                       const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_BSplineCurve) MakePolyline (const Handle(StepGeom_Polyline)& SPL,
-                                                                 const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                 const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom2d_BSplineCurve) MakePolyline2d (const Handle(StepGeom_Polyline)& SPL,
-                                                                     const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                     const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_RectangularTrimmedSurface) MakeRectangularTrimmedSurface (const Handle(StepGeom_RectangularTrimmedSurface)& SS,
-                                                                                               const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                                               const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_SphericalSurface) MakeSphericalSurface (const Handle(StepGeom_SphericalSurface)& SS,
-                                                                             const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                             const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_Surface) MakeSurface (const Handle(StepGeom_Surface)& SS,
-                                                           const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                           const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_SurfaceOfLinearExtrusion) MakeSurfaceOfLinearExtrusion (const Handle(StepGeom_SurfaceOfLinearExtrusion)& SS,
-                                                                                             const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                                             const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_SurfaceOfRevolution) MakeSurfaceOfRevolution (const Handle(StepGeom_SurfaceOfRevolution)& SS,
-                                                                                   const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                                   const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_SweptSurface) MakeSweptSurface (const Handle(StepGeom_SweptSurface)& SS,
-                                                                     const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                     const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_ToroidalSurface) MakeToroidalSurface (const Handle(StepGeom_ToroidalSurface)& SS,
-                                                                           const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                           const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Standard_Boolean MakeTransformation2d (const Handle(StepGeom_CartesianTransformationOperator2d)& SCTO, gp_Trsf2d& CT,
-                                                                const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Standard_Boolean MakeTransformation3d (const Handle(StepGeom_CartesianTransformationOperator3d)& SCTO, gp_Trsf& CT,
-                                                                const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_TrimmedCurve) MakeTrimmedCurve (const Handle(StepGeom_TrimmedCurve)& SC,
-                                                                     const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                     const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom2d_BSplineCurve) MakeTrimmedCurve2d (const Handle(StepGeom_TrimmedCurve)& SC,
-                                                                         const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                         const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom_VectorWithMagnitude) MakeVectorWithMagnitude (const Handle(StepGeom_Vector)& SV,
-                                                                                   const StepData_Factors& theLocalFactors = StepData_Factors());
+                                                                                   const StepData_Factors& theLocalFactors);
   Standard_EXPORT static Handle(Geom2d_VectorWithMagnitude) MakeVectorWithMagnitude2d (const Handle(StepGeom_Vector)& SV);
   Standard_EXPORT static Handle(TColStd_HArray1OfReal) MakeYprRotation(const StepKinematics_SpatialRotation& SR, const Handle(StepRepr_GlobalUnitAssignedContext)& theCntxt);
 };

src/StepToTopoDS/StepToTopoDS_Builder.cxx

@@ -897,8 +897,8 @@ void StepToTopoDS_Builder::Init(const Handle(StepVisual_TessellatedFace)& theTF,
 // ============================================================================
 void StepToTopoDS_Builder::Init(const Handle(StepVisual_TessellatedSurfaceSet)& theTSS,
                                 const Handle(Transfer_TransientProcess)& theTP,
-                                Standard_Boolean& theHasGeom,
-                                const StepData_Factors& theLocalFactors)
+                                const StepData_Factors& theLocalFactors,
+                                Standard_Boolean& theHasGeom)
 {
   StepToTopoDS_TranslateFace aTranFace;
   aTranFace.SetPrecision(Precision());

src/StepToTopoDS/StepToTopoDS_Builder.hxx

@@ -55,41 +55,41 @@ public:
   
   Standard_EXPORT void Init (const Handle(StepShape_ManifoldSolidBrep)& theManifoldSolid,
                              const Handle(Transfer_TransientProcess)& theTP,
-                             const StepData_Factors& theLocalFactors = StepData_Factors(),
+                             const StepData_Factors& theLocalFactors,
                              const Message_ProgressRange& theProgress = Message_ProgressRange());
   
   Standard_EXPORT void Init (const Handle(StepShape_BrepWithVoids)& theBRepWithVoids,
                              const Handle(Transfer_TransientProcess)& theTP,
-                             const StepData_Factors& theLocalFactors = StepData_Factors(),
+                             const StepData_Factors& theLocalFactors,
                              const Message_ProgressRange& theProgress = Message_ProgressRange());
   
   Standard_EXPORT void Init (const Handle(StepShape_FacetedBrep)& theFB,
                              const Handle(Transfer_TransientProcess)& theTP,
-                             const StepData_Factors& theLocalFactors = StepData_Factors(),
+                             const StepData_Factors& theLocalFactors,
                              const Message_ProgressRange& theProgress = Message_ProgressRange());
   
   Standard_EXPORT void Init (const Handle(StepShape_FacetedBrepAndBrepWithVoids)& theFBABWV,
                              const Handle(Transfer_TransientProcess)& theTP,
-                             const StepData_Factors& theLocalFactors = StepData_Factors(),
+                             const StepData_Factors& theLocalFactors,
                              const Message_ProgressRange& theProgress = Message_ProgressRange());
   
   Standard_EXPORT void Init (const Handle(StepShape_ShellBasedSurfaceModel)& S,
                              const Handle(Transfer_TransientProcess)& TP,
                              StepToTopoDS_NMTool& NMTool,
-                             const StepData_Factors& theLocalFactors = StepData_Factors(),
+                             const StepData_Factors& theLocalFactors,
                              const Message_ProgressRange& theProgress = Message_ProgressRange());
   
   Standard_EXPORT void Init (const Handle(StepShape_EdgeBasedWireframeModel)& S,
                              const Handle(Transfer_TransientProcess)& TP,
-                             const StepData_Factors& theLocalFactors = StepData_Factors());
+                             const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT void Init (const Handle(StepShape_FaceBasedSurfaceModel)& S,
                              const Handle(Transfer_TransientProcess)& TP,
-                             const StepData_Factors& theLocalFactors = StepData_Factors());
+                             const StepData_Factors& theLocalFactors);
   
   Standard_EXPORT void Init (const Handle(StepShape_GeometricSet)& S,
                              const Handle(Transfer_TransientProcess)& TP,
-                             const StepData_Factors& theLocalFactors = StepData_Factors(),
+                             const StepData_Factors& theLocalFactors,
                              const Handle(Transfer_ActorOfTransientProcess)& RA = NULL,
                              const Standard_Boolean isManifold = Standard_False,
                              const Message_ProgressRange& theProgress = Message_ProgressRange());
@@ -98,26 +98,26 @@ public:
                              const Handle(Transfer_TransientProcess)& theTP,
                              const Standard_Boolean theReadTessellatedWhenNoBRepOnly,
                              Standard_Boolean& theHasGeom,
-                             const StepData_Factors& theLocalFactors = StepData_Factors(),
+                             const StepData_Factors& theLocalFactors,
                              const Message_ProgressRange& theProgress = Message_ProgressRange());
   
   Standard_EXPORT void Init (const Handle(StepVisual_TessellatedShell)& theTSh,
                              const Handle(Transfer_TransientProcess)& theTP,
                              const Standard_Boolean theReadTessellatedWhenNoBRepOnly,
                              Standard_Boolean& theHasGeom,
-                             const StepData_Factors& theLocalFactors = StepData_Factors(),
+                             const StepData_Factors& theLocalFactors,
                              const Message_ProgressRange& theProgress = Message_ProgressRange());
   
   Standard_EXPORT void Init (const Handle(StepVisual_TessellatedFace)& theTF,
                              const Handle(Transfer_TransientProcess)& theTP,
                              const Standard_Boolean theReadTessellatedWhenNoBRepOnly,
                              Standard_Boolean& theHasGeom,
-                             const StepData_Factors& theLocalFactors = StepData_Factors());
+                             const StepData_Factors& theLocalFactors);
 
   Standard_EXPORT void Init (const Handle(StepVisual_TessellatedSurfaceSet)& theTSS,
                              const Handle(Transfer_TransientProcess)& theTP,
-                             Standard_Boolean& theHasGeom,
-                             const StepData_Factors& theLocalFactors = StepData_Factors());
+                             const StepData_Factors& theLocalFactors,
+                             Standard_Boolean& theHasGeom);
   
   Standard_EXPORT const TopoDS_Shape& Value() const;