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https://git.dev.opencascade.org/repos/occt.git
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121 lines
3.0 KiB
C++
Executable File
121 lines
3.0 KiB
C++
Executable File
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#include <BRepClass_FaceClassifier.ixx>
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#include <TopAbs_State.hxx>
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#include <Extrema_ExtPS.hxx>
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#include <BRepAdaptor_Surface.hxx>
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#include <BRepTools.hxx>
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#include <BRepAdaptor_HSurface.hxx>
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//=======================================================================
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//function : BRepClass_FaceClassifier
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//purpose :
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//=======================================================================
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BRepClass_FaceClassifier::BRepClass_FaceClassifier()
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{
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}
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//=======================================================================
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//function : BRepClass_FaceClassifier
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//purpose :
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//=======================================================================
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BRepClass_FaceClassifier::BRepClass_FaceClassifier(BRepClass_FaceExplorer& F,
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const gp_Pnt2d& P,
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const Standard_Real Tol)
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:
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BRepClass_FClassifier(F,P,Tol)
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{
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}
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//=======================================================================
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//function : BRepClass_FaceClassifier
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//purpose :
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//=======================================================================
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BRepClass_FaceClassifier::BRepClass_FaceClassifier(const TopoDS_Face& F,
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const gp_Pnt& P,
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const Standard_Real Tol)
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{
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Perform(F,P,Tol);
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}
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//=======================================================================
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//function : BRepClass_FaceClassifier
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//purpose :
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//=======================================================================
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BRepClass_FaceClassifier::BRepClass_FaceClassifier(const TopoDS_Face& F,
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const gp_Pnt2d& P,
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const Standard_Real Tol)
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{
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Perform(F,P,Tol);
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}
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//=======================================================================
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//function : Perform
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//purpose :
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//=======================================================================
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void BRepClass_FaceClassifier::Perform(const TopoDS_Face& F,
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const gp_Pnt2d& P,
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const Standard_Real Tol)
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{
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BRepClass_FaceExplorer Fex(F);
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BRepClass_FClassifier::Perform(Fex,P,Tol);
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}
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//=======================================================================
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//function : Perform
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//purpose :
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//=======================================================================
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void BRepClass_FaceClassifier::Perform(const TopoDS_Face& aF,
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const gp_Pnt& aP,
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const Standard_Real aTol)
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{
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Standard_Integer aNbExt, aIndice, i;
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Standard_Real aU1, aU2, aV1, aV2, aMaxDist, aD;
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gp_Pnt2d aPuv;
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Extrema_ExtPS aExtrema;
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//
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aMaxDist=RealLast();
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aIndice=0;
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//
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BRepAdaptor_Surface aSurf(aF);
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BRepTools::UVBounds(aF, aU1, aU2, aV1, aV2);
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aExtrema.Initialize(aSurf, aU1, aU2, aV1, aV2, aTol, aTol);
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//
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//modified by NIZNHY-PKV Wed Aug 13 11:28:47 2008f
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rejected=Standard_True;
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//modified by NIZNHY-PKV Wed Aug 13 11:28:49 2008t
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aExtrema.Perform(aP);
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if(!aExtrema.IsDone()) {
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return;
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}
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//
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aNbExt=aExtrema.NbExt();
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if(!aNbExt) {
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return;
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}
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//
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for (i=1; i<=aNbExt; ++i) {
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aD=aExtrema.SquareDistance(i);
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if(aD < aMaxDist) {
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aMaxDist=aD;
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aIndice=i;
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}
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}
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//
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if(aIndice) {
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aExtrema.Point(aIndice).Parameter(aU1, aU2);
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aPuv.SetCoord(aU1, aU2);
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Perform(aF, aPuv, aTol);
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}
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}
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