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Integration of OCCT 6.5.0 from SVN
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bugmaster
bugmaster
240
src/BRepTools/BRepTools_GTrsfModification.cxx
Executable file
240
src/BRepTools/BRepTools_GTrsfModification.cxx
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// File: BRepTools_GTrsfModification.cxx
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// Created: Mon Dec 30 16:01:13 1996
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// Author: Stagiaire Mary FABIEN
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// <fbi@zozox.paris1.matra-dtv.fr>
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#include <BRepTools_GTrsfModification.ixx>
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#include <Geom_Plane.hxx>
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#include <Geom_Line.hxx>
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#include <Geom_TrimmedCurve.hxx>
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#include <Geom2d_TrimmedCurve.hxx>
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#include <Geom_BSplineSurface.hxx>
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#include <Geom_BezierSurface.hxx>
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#include <Geom_BSplineCurve.hxx>
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#include <Geom_BezierCurve.hxx>
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#include <Standard_Type.hxx>
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#include <BRep_Tool.hxx>
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#include <gp_GTrsf2d.hxx>
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#include <gp_XYZ.hxx>
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#include <gp_TrsfForm.hxx>
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#include <Standard_NoSuchObject.hxx>
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#include <gp.hxx>
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#include <GeomLib.hxx>
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#include <TopAbs.hxx>
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//=======================================================================
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//function : BRepTools_GTrsfModification
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//purpose :
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//=======================================================================
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BRepTools_GTrsfModification::BRepTools_GTrsfModification(const gp_GTrsf& T) :
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myGTrsf(T)
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{
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// on prend comme dilatation maximale pour la tolerance la norme sup
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Standard_Real loc1, loc2, loc3, loc4;
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loc1 = Max(Abs(T.Value(1,1)), Abs(T.Value(1,2)));
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loc2 = Max(Abs(T.Value(2,1)), Abs(T.Value(2,2)));
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loc3 = Max(Abs(T.Value(3,1)), Abs(T.Value(3,2)));
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loc4 = Max(Abs(T.Value(1,3)), Abs(T.Value(2,3)));
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loc1 = Max(loc1, loc2);
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loc2 = Max(loc3, loc4);
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loc1 = Max(loc1, loc2);
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myGScale = Max(loc1, Abs(T.Value(3,3)));
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}
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//=======================================================================
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//function : GTrsf
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//purpose :
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//=======================================================================
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gp_GTrsf& BRepTools_GTrsfModification::GTrsf ()
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{
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return myGTrsf;
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}
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//=======================================================================
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//function : NewSurface
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//purpose :
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//=======================================================================
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Standard_Boolean BRepTools_GTrsfModification::NewSurface
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(const TopoDS_Face& F,
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Handle(Geom_Surface)& S,
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TopLoc_Location& L,
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Standard_Real& Tol,
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Standard_Boolean& RevWires,
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Standard_Boolean& RevFace)
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{
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gp_GTrsf gtrsf;
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gtrsf.SetVectorialPart(myGTrsf.VectorialPart());
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gtrsf.SetTranslationPart(myGTrsf.TranslationPart());
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S = Handle(Geom_Surface)::DownCast(BRep_Tool::Surface(F,L)->Copy());
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Tol = BRep_Tool::Tolerance(F);
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Tol *= myGScale;
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RevWires = Standard_False;
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RevFace = myGTrsf.IsNegative();
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S = Handle(Geom_Surface)::DownCast(S->Transformed(L.Transformation()));
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Handle(Standard_Type) TheTypeS = S->DynamicType();
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if (TheTypeS == STANDARD_TYPE(Geom_BSplineSurface)) {
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Handle(Geom_BSplineSurface) S2 = Handle(Geom_BSplineSurface)::DownCast(S);
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for(Standard_Integer i = 1; i <= S2->NbUPoles(); i++)
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for(Standard_Integer j = 1; j <= S2->NbVPoles(); j++) {
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gp_XYZ coor(S2->Pole(i, j).Coord());
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gtrsf.Transforms(coor);
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gp_Pnt P(coor);
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S2->SetPole(i, j, P);
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}
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}
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else
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if (TheTypeS == STANDARD_TYPE(Geom_BezierSurface)) {
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Handle(Geom_BezierSurface) S2 = Handle(Geom_BezierSurface)::DownCast(S);
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for(Standard_Integer i = 1; i <= S2->NbUPoles(); i++)
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for(Standard_Integer j = 1; j <= S2->NbVPoles(); j++) {
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gp_XYZ coor(S2->Pole(i, j).Coord());
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gtrsf.Transforms(coor);
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gp_Pnt P(coor);
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S2->SetPole(i, j, P);
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}
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}
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else
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Standard_NoSuchObject_Raise_if(1,"BRepTools_GTrsfModification : Pb no BSpline/Bezier Type Surface");
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L.Identity();
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return Standard_True;
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}
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//=======================================================================
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//function : NewCurve
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//purpose :
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//=======================================================================
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Standard_Boolean BRepTools_GTrsfModification::NewCurve
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(const TopoDS_Edge& E,
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Handle(Geom_Curve)& C,
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TopLoc_Location& L,
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Standard_Real& Tol)
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{
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Standard_Real f,l;
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gp_GTrsf gtrsf;
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gtrsf.SetVectorialPart(myGTrsf.VectorialPart());
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gtrsf.SetTranslationPart(myGTrsf.TranslationPart());
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Tol = BRep_Tool::Tolerance(E)*myGScale;
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C = BRep_Tool::Curve(E, L, f, l);
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if (!C.IsNull()) {
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C = Handle(Geom_Curve)::DownCast(C->Copy()->Transformed(L.Transformation()));
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Handle(Standard_Type) TheTypeC = C->DynamicType();
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if (TheTypeC == STANDARD_TYPE(Geom_BSplineCurve)) {
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Handle(Geom_BSplineCurve) C2 = Handle(Geom_BSplineCurve)::DownCast(C);
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for(Standard_Integer i = 1; i <= C2->NbPoles(); i++) {
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gp_XYZ coor(C2->Pole(i).Coord());
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gtrsf.Transforms(coor);
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gp_Pnt P(coor);
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C2->SetPole(i, P);
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}
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}
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else
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if(TheTypeC == STANDARD_TYPE(Geom_BezierCurve)) {
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Handle(Geom_BezierCurve) C2 = Handle(Geom_BezierCurve)::DownCast(C);
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for(Standard_Integer i = 1; i <= C2->NbPoles(); i++) {
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gp_XYZ coor(C2->Pole(i).Coord());
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gtrsf.Transforms(coor);
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gp_Pnt P(coor);
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C2->SetPole(i, P);
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}
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}
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else
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Standard_NoSuchObject_Raise_if(1,"BRepTools_GTrsfModification : Pb no BSpline/Bezier Type Curve");
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C = new Geom_TrimmedCurve(C, f, l);
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}
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L.Identity() ;
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return Standard_True;
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}
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//=======================================================================
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//function : NewPoint
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//purpose :
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//=======================================================================
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Standard_Boolean BRepTools_GTrsfModification::NewPoint
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(const TopoDS_Vertex& V,
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gp_Pnt& P,
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Standard_Real& Tol)
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{
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gp_Pnt Pnt = BRep_Tool::Pnt(V);
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Tol = BRep_Tool::Tolerance(V);
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Tol *= myGScale;
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gp_XYZ coor(Pnt.Coord());
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myGTrsf.Transforms(coor);
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P.SetXYZ(coor);
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return Standard_True;
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}
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//=======================================================================
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//function : NewCurve2d
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//purpose :
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//=======================================================================
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Standard_Boolean BRepTools_GTrsfModification::NewCurve2d
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(const TopoDS_Edge& E,
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const TopoDS_Face& F,
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const TopoDS_Edge&,
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const TopoDS_Face&,
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Handle(Geom2d_Curve)& C,
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Standard_Real& Tol)
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{
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TopLoc_Location loc;
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Tol = BRep_Tool::Tolerance(E);
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Tol *= myGScale;
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Standard_Real f,l;
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C = BRep_Tool::CurveOnSurface(E,F,f,l);
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C = new Geom2d_TrimmedCurve(C, f, l);
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return Standard_True;
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}
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//=======================================================================
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//function : NewParameter
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//purpose :
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//=======================================================================
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Standard_Boolean BRepTools_GTrsfModification::NewParameter
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(const TopoDS_Vertex& V,
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const TopoDS_Edge& E,
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Standard_Real& P,
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Standard_Real& Tol)
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{
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Tol = BRep_Tool::Tolerance(V);
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Tol *= myGScale;
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P = BRep_Tool::Parameter(V,E);
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return Standard_True;
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}
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//=======================================================================
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//function : Continuity
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//purpose :
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//=======================================================================
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GeomAbs_Shape BRepTools_GTrsfModification::Continuity
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(const TopoDS_Edge& E,
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const TopoDS_Face& F1,
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const TopoDS_Face& F2,
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const TopoDS_Edge&,
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const TopoDS_Face&,
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const TopoDS_Face&)
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{
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return BRep_Tool::Continuity(E,F1,F2);
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}
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