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https://git.dev.opencascade.org/repos/occt.git
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116 lines
3.1 KiB
C++
Executable File
116 lines
3.1 KiB
C++
Executable File
#include <StdPrs_ToolRFace.ixx>
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#include <Geom2d_TrimmedCurve.hxx>
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#include <BRep_Tool.hxx>
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#include <TopoDS.hxx>
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#include <Adaptor2d_Curve2d.hxx>
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#define OCC316
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//=======================================================================
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//function : StdPrs_ToolRFace
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//purpose :
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//=======================================================================
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StdPrs_ToolRFace::StdPrs_ToolRFace()
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{
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}
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//=======================================================================
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//function : StdPrs_ToolRFace
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//purpose :
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//=======================================================================
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StdPrs_ToolRFace::StdPrs_ToolRFace(const Handle(BRepAdaptor_HSurface)& aSurface) :
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myFace(((BRepAdaptor_Surface*)&(aSurface->Surface()))->Face())
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{
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myFace.Orientation(TopAbs_FORWARD);
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}
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//=======================================================================
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//function : IsOriented
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//purpose :
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//=======================================================================
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Standard_Boolean StdPrs_ToolRFace::IsOriented () const {
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return Standard_True;
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}
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//=======================================================================
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//function : Init
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//purpose :
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//=======================================================================
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void StdPrs_ToolRFace::Init()
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{
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myExplorer.Init(myFace,TopAbs_EDGE);
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if (myExplorer.More()) {
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Standard_Real U1,U2;
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const Handle(Geom2d_Curve)& C =
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BRep_Tool::CurveOnSurface(TopoDS::Edge(myExplorer.Current()),
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myFace,
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U1,U2);
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DummyCurve.Load(C,U1,U2);
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}
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}
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//=======================================================================
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//function : More
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//purpose :
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//=======================================================================
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Standard_Boolean StdPrs_ToolRFace::More() const
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{
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return myExplorer.More();
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}
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//=======================================================================
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//function : Next
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//purpose :
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//=======================================================================
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void StdPrs_ToolRFace::Next()
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{
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myExplorer.Next();
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if (myExplorer.More()) {
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// skip INTERNAL and EXTERNAL edges
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while (myExplorer.More() && (myExplorer.Current().Orientation() == TopAbs_INTERNAL
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|| myExplorer.Current().Orientation() == TopAbs_EXTERNAL))
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myExplorer.Next();
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if (myExplorer.More()) {
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Standard_Real U1,U2;
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const Handle(Geom2d_Curve)& C =
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BRep_Tool::CurveOnSurface(TopoDS::Edge(myExplorer.Current()),
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myFace,
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U1,U2);
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#ifdef OCC316
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if ( !C.IsNull() )
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#endif
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DummyCurve.Load(C,U1,U2);
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}
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}
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}
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//=======================================================================
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//function : Value
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//purpose :
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//=======================================================================
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Adaptor2d_Curve2dPtr StdPrs_ToolRFace::Value() const
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{
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return (Adaptor2d_Curve2dPtr)&DummyCurve;
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}
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//=======================================================================
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//function : Orientation
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//purpose :
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//=======================================================================
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TopAbs_Orientation StdPrs_ToolRFace::Orientation () const {
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return myExplorer.Current().Orientation();
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}
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