Integration of OCCT 6.5.0 from SVN

src/AppParCurves/AppParCurves_MultiBSpCurve.cxx

@@ -0,0 +1,295 @@
+//File AppParCurves_MultiBSpCurve.cxx
+
+#include <AppParCurves_MultiBSpCurve.ixx>
+#include <TColgp_Array1OfPnt.hxx>
+#include <TColgp_Array1OfPnt2d.hxx>
+#include <Standard_OutOfRange.hxx>
+#include <AppParCurves_HArray1OfMultiPoint.hxx>
+#include <BSplCLib.hxx>
+
+//=======================================================================
+//function : ComputeDegree
+//purpose  : 
+//=======================================================================
+
+static Standard_Integer ComputeDegree(const TColStd_Array1OfInteger& mults,
+				      const Standard_Integer nbPoles)
+{
+  Standard_Integer i, sum = 0;
+  for (i = mults.Lower(); i <= mults.Upper(); i++) {
+    sum += mults(i);
+  }
+  return sum - nbPoles -1;
+}
+
+//=======================================================================
+//function : AppParCurves_MultiBSpCurve
+//purpose  : 
+//=======================================================================
+
+AppParCurves_MultiBSpCurve::AppParCurves_MultiBSpCurve() {}
+
+
+//=======================================================================
+//function : AppParCurves_MultiBSpCurve
+//purpose  : 
+//=======================================================================
+
+AppParCurves_MultiBSpCurve::AppParCurves_MultiBSpCurve
+  (const Standard_Integer NbPol): 
+  AppParCurves_MultiCurve(NbPol)
+{
+}
+
+
+
+//=======================================================================
+//function : AppParCurves_MultiBSpCurve
+//purpose  : 
+//=======================================================================
+
+AppParCurves_MultiBSpCurve::AppParCurves_MultiBSpCurve
+  (const AppParCurves_Array1OfMultiPoint& tabMU,
+   const TColStd_Array1OfReal& Knots,
+   const TColStd_Array1OfInteger& Mults):
+  AppParCurves_MultiCurve(tabMU)
+{
+  myknots = new TColStd_HArray1OfReal(Knots.Lower(), Knots.Upper());
+  myknots->ChangeArray1() = Knots;
+  mymults = new TColStd_HArray1OfInteger(Mults.Lower(), Mults.Upper());
+  mymults->ChangeArray1() = Mults;
+  myDegree = ComputeDegree(Mults,NbPoles());
+}
+
+
+//=======================================================================
+//function : AppParCurves_MultiBSpCurve
+//purpose  : 
+//=======================================================================
+
+AppParCurves_MultiBSpCurve::AppParCurves_MultiBSpCurve
+  (const AppParCurves_MultiCurve& SC,
+   const TColStd_Array1OfReal& Knots,
+   const TColStd_Array1OfInteger& Mults):
+  AppParCurves_MultiCurve(SC)
+{
+  myknots = new TColStd_HArray1OfReal(Knots.Lower(), Knots.Upper());
+  myknots->ChangeArray1() = Knots;
+  mymults = new TColStd_HArray1OfInteger(Mults.Lower(), Mults.Upper());
+  mymults->ChangeArray1() = Mults;
+  myDegree = ComputeDegree(Mults,NbPoles());
+}
+
+
+//=======================================================================
+//function : SetKnots
+//purpose  : 
+//=======================================================================
+
+void AppParCurves_MultiBSpCurve::SetKnots(const TColStd_Array1OfReal& theKnots)
+{
+  myknots = new TColStd_HArray1OfReal(theKnots.Lower(), theKnots.Upper());
+  myknots->ChangeArray1() = theKnots;
+}
+
+//=======================================================================
+//function : SetMultiplicities
+//purpose  : 
+//=======================================================================
+
+void AppParCurves_MultiBSpCurve::SetMultiplicities(const TColStd_Array1OfInteger& theMults)
+{
+  mymults = new TColStd_HArray1OfInteger(theMults.Lower(), theMults.Upper());
+  mymults->ChangeArray1() = theMults;
+  myDegree = ComputeDegree(theMults,NbPoles());
+}
+
+
+//=======================================================================
+//function : Knots
+//purpose  : 
+//=======================================================================
+
+const TColStd_Array1OfReal& AppParCurves_MultiBSpCurve::Knots() const
+{
+  return myknots->Array1();
+}
+
+//=======================================================================
+//function : Multiplicities
+//purpose  : 
+//=======================================================================
+
+const TColStd_Array1OfInteger& AppParCurves_MultiBSpCurve::Multiplicities() const
+{
+  return mymults->Array1();
+}
+
+
+//=======================================================================
+//function : Degree
+//purpose  : 
+//=======================================================================
+
+Standard_Integer AppParCurves_MultiBSpCurve::Degree() const 
+{
+  return myDegree;
+}
+
+
+//=======================================================================
+//function : Value
+//purpose  : 
+//=======================================================================
+
+void AppParCurves_MultiBSpCurve::Value (const Standard_Integer CuIndex, 
+			      const Standard_Real U, gp_Pnt& Pt) const {
+
+  if (Dimension(CuIndex) != 3) {
+    Standard_OutOfRange::Raise();
+  }
+
+  TColgp_Array1OfPnt TabPoles(1, tabPoint->Length());
+  Curve(CuIndex, TabPoles);
+
+  BSplCLib::D0(U,0,myDegree,Standard_False,TabPoles,BSplCLib::NoWeights(),
+	       myknots->Array1(),mymults->Array1(),Pt);
+}
+
+
+//=======================================================================
+//function : Value
+//purpose  : 
+//=======================================================================
+
+void AppParCurves_MultiBSpCurve::Value (const Standard_Integer CuIndex, 
+			      const Standard_Real U, gp_Pnt2d& Pt) const {
+
+  if (Dimension(CuIndex) != 2) {
+    Standard_OutOfRange::Raise();
+  }
+
+  TColgp_Array1OfPnt2d TabPoles(1, tabPoint->Length());
+  Curve(CuIndex, TabPoles);
+  
+  BSplCLib::D0(U,0,myDegree,Standard_False,TabPoles,BSplCLib::NoWeights(),
+	       myknots->Array1(),mymults->Array1(),Pt);
+}
+
+
+//=======================================================================
+//function : D1
+//purpose  : 
+//=======================================================================
+
+void AppParCurves_MultiBSpCurve::D1 (const Standard_Integer CuIndex, 
+			   const Standard_Real U, gp_Pnt& Pt, gp_Vec& V1) const {
+  if (Dimension(CuIndex) != 3) {
+    Standard_OutOfRange::Raise();
+  }
+
+  TColgp_Array1OfPnt TabPoles(1, tabPoint->Length());
+  Curve(CuIndex, TabPoles);
+
+  BSplCLib::D1(U,0,myDegree,Standard_False,TabPoles,BSplCLib::NoWeights(),
+	       myknots->Array1(),mymults->Array1(),Pt,V1);
+}
+
+
+//=======================================================================
+//function : D2
+//purpose  : 
+//=======================================================================
+
+void AppParCurves_MultiBSpCurve::D2 (const Standard_Integer CuIndex, 
+			    const Standard_Real U, 
+			    gp_Pnt& Pt,
+			    gp_Vec& V1,
+			    gp_Vec& V2) const {
+  if (Dimension(CuIndex) != 3) {
+    Standard_OutOfRange::Raise();
+  }
+
+  TColgp_Array1OfPnt TabPoles(1, tabPoint->Length());
+  Curve(CuIndex, TabPoles);
+
+  BSplCLib::D2(U,0,myDegree,Standard_False,TabPoles,BSplCLib::NoWeights(),
+	       myknots->Array1(),mymults->Array1(),Pt,V1,V2);
+}
+
+
+//=======================================================================
+//function : D1
+//purpose  : 
+//=======================================================================
+
+void AppParCurves_MultiBSpCurve::D1 (const Standard_Integer CuIndex,
+		       const Standard_Real U, gp_Pnt2d& Pt, gp_Vec2d& V1) const {
+  if (Dimension(CuIndex) != 2) {
+    Standard_OutOfRange::Raise();
+  }
+
+  TColgp_Array1OfPnt2d TabPoles(1, tabPoint->Length());
+  Curve(CuIndex, TabPoles);
+
+  BSplCLib::D1(U,0,myDegree,Standard_False,TabPoles,BSplCLib::NoWeights(),
+	       myknots->Array1(),mymults->Array1(),Pt,V1);
+}
+
+
+//=======================================================================
+//function : D2
+//purpose  : 
+//=======================================================================
+
+void AppParCurves_MultiBSpCurve::D2 (const Standard_Integer CuIndex,
+			    const Standard_Real U, 
+			    gp_Pnt2d& Pt, 
+			    gp_Vec2d& V1,
+			    gp_Vec2d& V2) const {
+  if (Dimension(CuIndex) != 2) {
+    Standard_OutOfRange::Raise();
+  }
+
+  TColgp_Array1OfPnt2d TabPoles(1, tabPoint->Length());
+  Curve(CuIndex, TabPoles);
+
+  BSplCLib::D2(U,0,myDegree,Standard_False,TabPoles,BSplCLib::NoWeights(),
+	       myknots->Array1(),mymults->Array1(),Pt,V1,V2);
+}
+
+
+
+//=======================================================================
+//function : Dump
+//purpose  : 
+//=======================================================================
+
+void AppParCurves_MultiBSpCurve::Dump(Standard_OStream& o) const
+{
+  o << "AppParCurves_MultiBSpCurve dump:" << endl;
+  o << " It contains " << NbCurves() << " BSpline curves "<< endl;
+  o << " The poles are: " << endl;
+/*  for (Standard_Integer i = 1; i <= NbCurves(); i++) {
+    o << " Curve No. " << i << endl;
+    if (Dimension(i) == 3) {
+      for (Standard_Integer j = 1; j <= tabPoint->Length(); j++) {
+	o << " Pole No. " << j << ": " << endl;
+	o << " Pole x = " << (tabPoint->Value(j)->Point(i)).X() << endl;
+	o << " Pole y = " << (tabPoint->Value(j)->Point(i)).Y() << endl;
+	o << " Pole z = " << (tabPoint->Value(j)->Point(i)).Z() << endl;
+      }
+    }
+    else {
+      for (Standard_Integer j = 1; j <= tabPoint->Length(); j++) {
+	o << " Pole No. " << j << ": " << endl;
+	o << " Pole x = " << (tabPoint->Value(j)->Point2d(i)).X() << endl;
+	o << " Pole y = " << (tabPoint->Value(j)->Point2d(i)).Y() << endl;
+      }
+    }
+  }
+*/
+}
+
+
+