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Integration of OCCT 6.5.0 from SVN
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bugmaster
bugmaster
374
src/AIS/AIS_PerpendicularRelation.cxx
Executable file
374
src/AIS/AIS_PerpendicularRelation.cxx
Executable file
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// File: AIS_PerpendicularRelation.cdl
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// Created: Tue Dec 5 15:09:04 1996
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// Author: Jean-Pierre COMBE/Odile Olivier
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// <ODL>
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#include <Standard_NotImplemented.hxx>
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#include <AIS_PerpendicularRelation.ixx>
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#include <AIS.hxx>
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#include <BRepBuilderAPI_MakeFace.hxx>
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#include <BRepAdaptor_Surface.hxx>
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#include <BRep_Tool.hxx>
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#include <DsgPrs_PerpenPresentation.hxx>
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#include <ElCLib.hxx>
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#include <Geom2d_Line.hxx>
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#include <GeomAPI.hxx>
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#include <Geom_Line.hxx>
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#include <Geom_Line.hxx>
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#include <Geom_Plane.hxx>
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#include <IntAna2d_AnaIntersection.hxx>
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#include <IntAna2d_IntPoint.hxx>
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#include <Precision.hxx>
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#include <Select3D_SensitiveSegment.hxx>
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#include <SelectMgr_EntityOwner.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <gce_MakeDir.hxx>
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#include <gp_Pln.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Pnt2d.hxx>
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#include <gp_Trsf.hxx>
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#include <gp_Vec.hxx>
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#include <Geom_Ellipse.hxx>
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//=======================================================================
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//function : Constructor
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//purpose : TwoEdgesPerpendicular
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//=======================================================================
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AIS_PerpendicularRelation::AIS_PerpendicularRelation(const TopoDS_Shape& aFShape,
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const TopoDS_Shape& aSShape,
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const Handle(Geom_Plane)& aPlane)
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:AIS_Relation()
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{
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myFShape = aFShape;
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mySShape = aSShape;
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myPlane = aPlane;
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}
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//=======================================================================
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//function : Constructor
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//purpose : TwoFacesPerpendicular
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//=======================================================================
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AIS_PerpendicularRelation::AIS_PerpendicularRelation(const TopoDS_Shape& aFShape,
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const TopoDS_Shape& aSShape)
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:AIS_Relation()
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{
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myFShape = aFShape;
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mySShape = aSShape;
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}
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//=======================================================================
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//function : Compute
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//purpose :
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//=======================================================================
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void AIS_PerpendicularRelation::Compute(const Handle(PrsMgr_PresentationManager3d)&,
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const Handle(Prs3d_Presentation)& aPresentation,
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const Standard_Integer)
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{
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aPresentation->Clear();
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if (myFShape.ShapeType() == mySShape.ShapeType()) {
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switch (myFShape.ShapeType()) {
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case TopAbs_FACE :
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{
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// cas perpendiculaire entre deux faces
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ComputeTwoFacesPerpendicular(aPresentation);
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}
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break;
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case TopAbs_EDGE :
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{
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// cas perpendiculaire entre deux edges
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ComputeTwoEdgesPerpendicular(aPresentation);
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}
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break;
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default:
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break;
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}
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}
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// Cas pas traite - Edge/Face
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}
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//=======================================================================
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//function : Compute
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//purpose : to avoid warning
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//=======================================================================
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void AIS_PerpendicularRelation::Compute(const Handle(Prs3d_Projector)& aProjector,
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const Handle(Prs3d_Presentation)& aPresentation)
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{
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// Standard_NotImplemented::Raise("AIS_PerpendicularRelation::Compute(const Handle(Prs3d_Projector)&,const Handle(Prs3d_Presentation)&)");
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PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ;
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}
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//=======================================================================
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//function : Compute
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//purpose : to avoid warning
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//=======================================================================
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void AIS_PerpendicularRelation::Compute(const Handle(PrsMgr_PresentationManager2d)& aPresentationManager2d,
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const Handle(Graphic2d_GraphicObject)&
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aGraphicObject,
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const Standard_Integer anInteger)
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{
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// Standard_NotImplemented::Raise("AIS_PerpendicularRelation::Compute(const Handle(PrsMgr_PresentationManager2d)&,const Handle(Graphic2d_GraphicObject)&,const Standard_Integer)");
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PrsMgr_PresentableObject::Compute( aPresentationManager2d ,aGraphicObject,anInteger) ;
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}
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void AIS_PerpendicularRelation::Compute(const Handle_Prs3d_Projector& aProjector, const Handle_Geom_Transformation& aTransformation, const Handle_Prs3d_Presentation& aPresentation)
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{
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// Standard_NotImplemented::Raise("AIS_PerpendicularRelation::Compute(const Handle_Prs3d_Projector&, const Handle_Geom_Transformation&, const Handle_Prs3d_Presentation&)");
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PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ;
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}
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//=======================================================================
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//function : ComputeSelection
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//purpose :
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//=======================================================================
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void AIS_PerpendicularRelation::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
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const Standard_Integer)
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{
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Handle(SelectMgr_EntityOwner) own = new SelectMgr_EntityOwner(this,7);
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const gp_Pnt& pos = myPosition;
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Handle(Select3D_SensitiveSegment) seg;
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Standard_Boolean ok1(Standard_False),ok2(Standard_False);
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if (!myFAttach.IsEqual(pos,Precision::Confusion())) {
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seg = new Select3D_SensitiveSegment(own,
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myFAttach,
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pos);
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aSelection->Add(seg);
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ok1 = Standard_True;
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}
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if (!mySAttach.IsEqual(myPosition,Precision::Confusion())) {
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seg = new Select3D_SensitiveSegment(own,
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mySAttach,
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pos);
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aSelection->Add(seg);
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ok2 = Standard_True;
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}
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if (ok1 && ok2) {
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gp_Vec vec1(gce_MakeDir(pos,myFAttach));
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gp_Vec vec2(gce_MakeDir(pos,mySAttach));
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Standard_Real dist1(pos.Distance(myFAttach));
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Standard_Real dist2(pos.Distance(mySAttach));
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vec1 *= dist1;
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vec1 *= .2;
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vec2 *= dist2;
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vec2 *= .2;
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gp_Pnt pAx11 = pos.Translated(vec1);
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gp_Pnt pAx22 = pos.Translated(vec2);
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gp_Pnt p_symb = pAx22.Translated(vec1);
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seg = new Select3D_SensitiveSegment(own,pAx11,p_symb);
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aSelection->Add(seg);
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seg = new Select3D_SensitiveSegment(own,p_symb,pAx22);
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aSelection->Add(seg);
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}
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}
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//=======================================================================
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//function : ComputeTwoFacesPerpendicular
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//purpose :
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//=======================================================================
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void AIS_PerpendicularRelation::ComputeTwoFacesPerpendicular
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(const Handle(Prs3d_Presentation)& /*aPresentation*/)
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{
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}
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//=======================================================================
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//function : ComputeTwoEdgesPerpendicular
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//purpose :
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//=======================================================================
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void AIS_PerpendicularRelation::ComputeTwoEdgesPerpendicular(const Handle(Prs3d_Presentation)& aPresentation)
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{
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// 3d lines
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Handle(Geom_Curve) geom1,geom2;
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gp_Pnt pint3d,p1,p2,pAx1,pAx2,ptat11,ptat12,ptat21,ptat22;
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Standard_Boolean isInfinite1,isInfinite2;
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Handle(Geom_Curve) extCurv;
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if ( !AIS::ComputeGeometry(TopoDS::Edge(myFShape),TopoDS::Edge(mySShape),
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myExtShape,
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geom1,geom2,
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ptat11,ptat12,ptat21,ptat22,
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extCurv,
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isInfinite1,isInfinite2,
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myPlane) ) return;
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Standard_Boolean interOut1(Standard_False),interOut2(Standard_False);
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Handle(Geom_Line) geom_lin1;
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Handle(Geom_Line) geom_lin2;
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if ( geom1->IsInstance(STANDARD_TYPE(Geom_Ellipse)) )
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{
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const Handle(Geom_Ellipse)& geom_el = (Handle(Geom_Ellipse)&) geom1;
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// construct lines through focuses
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gp_Ax1 elAx = geom_el->XAxis();
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gp_Lin ll (elAx);
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geom_lin1 = new Geom_Line(ll);
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Standard_Real focex = geom_el->MajorRadius() - geom_el->Focal()/2.0;
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gp_Vec transvec = gp_Vec(elAx.Direction())*focex;
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ptat11 = geom_el->Focus1().Translated(transvec);
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ptat12 = geom_el->Focus2().Translated(-transvec);
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interOut1 = Standard_True;
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}
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else if ( geom1->IsInstance(STANDARD_TYPE(Geom_Line)) )
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{
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geom_lin1 = (Handle(Geom_Line)&) geom1;
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}
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else return;
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if (geom2->IsInstance(STANDARD_TYPE(Geom_Ellipse)))
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{
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const Handle(Geom_Ellipse)& geom_el = (Handle(Geom_Ellipse)&) geom2;
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// construct lines through focuses
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gp_Ax1 elAx = geom_el->XAxis();
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gp_Lin ll (elAx);
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geom_lin2 = new Geom_Line(ll);
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Standard_Real focex = geom_el->MajorRadius() - geom_el->Focal()/2.0;
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gp_Vec transvec = gp_Vec(elAx.Direction())*focex;
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ptat21 = geom_el->Focus1().Translated(transvec);
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ptat22 = geom_el->Focus2().Translated(-transvec);
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interOut2 = Standard_True;
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}
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else if ( geom2->IsInstance(STANDARD_TYPE(Geom_Line)) )
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{
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geom_lin2 = (Handle(Geom_Line)&) geom2;
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}
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else return;
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// current face
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BRepBuilderAPI_MakeFace makeface (myPlane->Pln());
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TopoDS_Face face (makeface.Face());
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BRepAdaptor_Surface adp (makeface.Face());
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// 2d lines => projection of 3d on current plane
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Handle(Geom2d_Curve) aGeom2dCurve = GeomAPI::To2d(geom_lin1,myPlane->Pln());
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Handle(Geom2d_Line) lin1_2d = (Handle(Geom2d_Line)&) aGeom2dCurve ;
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aGeom2dCurve = GeomAPI::To2d(geom_lin2,myPlane->Pln());
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Handle(Geom2d_Line) lin2_2d = (Handle(Geom2d_Line)&) aGeom2dCurve ;
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IntAna2d_AnaIntersection inter(lin1_2d->Lin2d(),lin2_2d->Lin2d());
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if (!inter.IsDone()) return;
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if (!inter.NbPoints()) return;
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gp_Pnt2d pint(inter.Point(1).Value());
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pint3d = adp.Value(pint.X(),pint.Y());
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myPosition = pint3d;
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// recherche points attache
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Standard_Real par1,par2,curpar,pmin,pmax;//,dist,sign;
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Standard_Real length(0.);
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if ( isInfinite1 && isInfinite2 )
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{
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Standard_Real curpar1 = ElCLib::Parameter(geom_lin1->Lin(),pint3d);
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Standard_Real curpar2 = ElCLib::Parameter(geom_lin2->Lin(),pint3d);
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par1 = par2 = 50.;
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p1 = p2 = pint3d;
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myFAttach = ElCLib::Value(curpar1+par1,geom_lin1->Lin());
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mySAttach = ElCLib::Value(curpar2+par2,geom_lin2->Lin());
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}
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else
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{
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Standard_Boolean lengthComputed (Standard_False);
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if ( !isInfinite1 )
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{
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curpar = ElCLib::Parameter(geom_lin1->Lin(),pint3d);
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par1 = ElCLib::Parameter(geom_lin1->Lin(),ptat11);
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par2 = ElCLib::Parameter(geom_lin1->Lin(),ptat12);
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pmin = Min(par1,par2);
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pmax = Max(par1,par2);
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if ( myPosition.SquareDistance(ptat11) > myPosition.SquareDistance(ptat12) )
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p1 = ptat11;
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else
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p1 = ptat12;
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if ( (curpar < pmin) || (curpar > pmax) )
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{
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interOut1 = Standard_True;
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}
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if ( !isInfinite2 ) length = 2.*Min(ptat11.Distance(ptat12),ptat21.Distance(ptat22))/5.;
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else length = 2.*ptat11.Distance(ptat12)/5.;
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lengthComputed = Standard_True;
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gp_Vec vec1 (gce_MakeDir(myPosition,p1));
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vec1.Multiply(length);
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pAx1 = myPosition.Translated(vec1);
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myFAttach = pAx1;
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}
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if ( !isInfinite2 )
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{
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curpar = ElCLib::Parameter(geom_lin2->Lin(),pint3d);
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par1 = ElCLib::Parameter(geom_lin2->Lin(),ptat21);
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par2 = ElCLib::Parameter(geom_lin2->Lin(),ptat22);
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pmin = Min(par1,par2);
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pmax = Max(par1,par2);
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if ( myPosition.SquareDistance(ptat21) > myPosition.SquareDistance(ptat22) ) p2 = ptat21;
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else p2 = ptat22;
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if ( (curpar < pmin) || (curpar > pmax) )
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{
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interOut2 = Standard_True;
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}
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gp_Vec vec2 (gce_MakeDir(myPosition,p2));
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if ( !lengthComputed )
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{
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if ( !isInfinite1 ) length = 2.*Min(ptat11.Distance(ptat12),ptat21.Distance(ptat22))/5.;
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else length = 2.*ptat21.Distance(ptat22)/5.;
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}
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vec2.Multiply(length);
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pAx2 = myPosition.Translated(vec2);
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mySAttach = pAx2;
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}
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if ( isInfinite1 )
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{
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p1 = myPosition;
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gp_Vec vec1(geom_lin1->Lin().Direction());
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vec1.Multiply(length);
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myFAttach = myPosition.Translated(vec1);
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}
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if ( isInfinite2 )
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{
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p2 = myPosition;
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gp_Vec vec2(geom_lin2->Lin().Direction());
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vec2.Multiply(length);
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mySAttach = myPosition.Translated(vec2);
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}
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}
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DsgPrs_PerpenPresentation::Add(aPresentation,myDrawer,
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myFAttach,mySAttach,
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p1,p2,
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myPosition,
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interOut1,interOut2);
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if ( (myExtShape != 0) && !extCurv.IsNull()) {
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gp_Pnt pf,pl;
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if ( myExtShape == 1 ) {
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if (!isInfinite1) {
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pf = ptat11;
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pl = ptat12;
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}
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aPresentation->SetInfiniteState(isInfinite1);
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ComputeProjEdgePresentation(aPresentation,TopoDS::Edge(myFShape),geom_lin1,pf,pl);
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}
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else {
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if (!isInfinite2) {
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pf = ptat21;
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pl = ptat22;
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}
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aPresentation->SetInfiniteState(isInfinite2);
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ComputeProjEdgePresentation(aPresentation,TopoDS::Edge(mySShape),geom_lin2,pf,pl);
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}
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}
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}
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