Integration of OCCT 6.5.0 from SVN

src/BRepMesh/BRepMesh_GeomTool.cxx

@@ -0,0 +1,106 @@
+// File:	BRepMesh_GeomTool.cxx
+// Created:	Wed Sep 29 16:25:06 1993
+// Author:	Isabelle GRIGNON
+//		<isg@zerox>
+// Copyright:	 Matra Datavision 1993
+
+#include <BRepMesh_GeomTool.ixx>
+
+#include <BRepMesh_ShapeTool.hxx>
+#include <TopAbs_Orientation.hxx>
+#include <GeomAbs_SurfaceType.hxx>
+#include <CSLib.hxx>
+#include <Precision.hxx>
+#include <Adaptor3d_IsoCurve.hxx>
+#include <BRepAdaptor_Curve.hxx>
+
+BRepMesh_GeomTool::BRepMesh_GeomTool(BRepAdaptor_Curve& C,
+				       const Standard_Real Ufirst,
+				       const Standard_Real Ulast,
+				       const Standard_Real AngDefl,
+				       const Standard_Real Deflection,
+				       const Standard_Integer nbpmin) :
+       pnts(C,Ufirst,Ulast,AngDefl,Deflection, nbpmin),
+//       pnts(C,Deflection,Ufirst,Ulast),
+       parametric(GeomAbs_NoneIso)
+{
+}
+//
+BRepMesh_GeomTool::BRepMesh_GeomTool(const Handle(BRepAdaptor_HSurface)& S,
+				       const Standard_Real ParamIso,
+				       const GeomAbs_IsoType Type,
+				       const Standard_Real Ufirst,
+				       const Standard_Real Ulast,
+				       const Standard_Real AngDefl,
+				       const Standard_Real Deflection,
+				       const Standard_Integer nbpmin) :
+       parametric(Type)
+{
+  Adaptor3d_IsoCurve Iso(S, Type,ParamIso,Ufirst,Ulast);
+  pnts.Initialize(Iso,Ufirst,Ulast,AngDefl,Deflection, nbpmin);
+//  pnts.Initialize(Iso,Deflection,Ufirst,Ulast);
+}
+
+Standard_Integer BRepMesh_GeomTool::AddPoint(const gp_Pnt& thePnt,
+					     const Standard_Real theParam,
+					     const Standard_Boolean theIsReplace)
+{
+  return pnts.AddPoint(thePnt, theParam, theIsReplace);
+}
+
+Standard_Integer BRepMesh_GeomTool::NbPoints() const {
+  return pnts.NbPoints();
+}
+
+void BRepMesh_GeomTool::Value(const Standard_Real IsoParam,
+			       const Standard_Integer Index,
+			       Standard_Real& W, gp_Pnt& P, gp_Pnt2d& UV) const
+{
+  P = pnts.Value(Index);
+  W = pnts.Parameter(Index);
+  if (parametric == GeomAbs_IsoU) {
+    UV.SetCoord(IsoParam,W);
+  }
+  else {
+    UV.SetCoord(W,IsoParam);
+  }
+}
+
+void BRepMesh_GeomTool::Value(const BRepAdaptor_Curve& C,
+			       const Handle(BRepAdaptor_HSurface)& S,
+			       const Standard_Integer Index,
+			       Standard_Real& W, gp_Pnt& P, gp_Pnt2d& UV) const
+{
+  P = pnts.Value(Index);
+  W = pnts.Parameter(Index);
+  BRepMesh_ShapeTool::Parameters(C.Edge(), ((BRepAdaptor_Surface*)&(S->Surface()))->Face(), W, UV);
+}
+
+void BRepMesh_GeomTool::D0(const Handle(BRepAdaptor_HSurface)& S,const Standard_Real U,
+			    const Standard_Real V,gp_Pnt& P) 
+{
+  S->D0(U,V,P);
+}  
+
+Standard_Boolean BRepMesh_GeomTool::Normal(const Handle(BRepAdaptor_HSurface)& S,
+					    const Standard_Real U,
+					    const Standard_Real V, 
+					    gp_Pnt& P,
+					    gp_Dir& Nor) 
+{
+  Standard_Boolean OK = Standard_True;
+  gp_Vec D1U,D1V;
+  CSLib_DerivativeStatus Status;
+  S->D1(U,V,P,D1U,D1V);
+  CSLib::Normal(D1U,D1V,Standard_Real(Precision::Angular()),Status,Nor);
+  if (Status!= CSLib_Done) {
+    gp_Vec D2U,D2V,D2UV;
+    S->D2(U,V,P,D1U,D1V,D2U,D2V,D2UV);
+    CSLib_NormalStatus NStat;
+    CSLib::Normal(D1U,D1V,D2U,D2V,D2UV,Precision::Angular(),OK,NStat,Nor);
+  }
+  if (OK) {
+    if (BRepMesh_ShapeTool::Orientation(((BRepAdaptor_Surface*)&(S->Surface()))->Face()) == TopAbs_REVERSED)  Nor.Reverse();
+  }
+  return OK;
+}