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Mantis issue 0021465: EDF 2067 GEOM: Extrusion along a path leads to a self-intersected shape. A fix by Peter Kurnev for GlueFaces algo.
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@ -18,12 +18,10 @@
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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// File: GEOMAlgo_Gluer2_1.cxx
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// Created:
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// Author: Peter KURNEV
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// <peter@PREFEX>
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//
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#include <GEOMAlgo_Gluer2.hxx>
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#include <gp_XYZ.hxx>
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@ -58,7 +56,6 @@
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#include <GEOMAlgo_Tools.hxx>
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//=======================================================================
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//function : MakeBRepShapes
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//purpose :
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@ -100,6 +97,7 @@ void GEOMAlgo_Gluer2::MakeFace(const TopoDS_Face& theF,
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TopoDS_Face& theFnew)
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{
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Standard_Boolean bIsToReverse, bIsUPeriodic;
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Standard_Integer iRet;
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Standard_Real aTol, aUMin, aUMax, aVMin, aVMax;
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TopAbs_Orientation aOrE;
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Handle(Geom_Surface) aS;
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@ -164,7 +162,14 @@ void GEOMAlgo_Gluer2::MakeFace(const TopoDS_Face& theF,
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if (bIsUPeriodic) {
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GEOMAlgo_Tools::RefinePCurveForEdgeOnFace(aEx, aFF, aUMin, aUMax);
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}
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BOPTools_Tools2D::BuildPCurveForEdgeOnFace(aEx, aFF);
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//
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//modified by NIZNHY-PKV Fri Feb 03 11:18:17 2012f
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iRet=GEOMAlgo_Tools::BuildPCurveForEdgeOnFace(aE, aEx, aFF, myContext);
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if (iRet) {
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continue;
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}
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//BOPTools_Tools2D::BuildPCurveForEdgeOnFace(aEx, aFF);
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//modified by NIZNHY-PKV Fri Feb 03 11:18:20 2012t
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//
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bIsToReverse=BOPTools_Tools3D::IsSplitToReverse1(aEx, aE, myContext);
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if (bIsToReverse) {
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@ -224,9 +229,7 @@ void GEOMAlgo_Gluer2::MakeEdge(const TopoDS_Edge& aE,
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Standard_Real aTol;
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BRep_Builder aBB;
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TopoDS_Edge E;
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//TopAbs_Orientation anOrE;
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//
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//anOrE=aE.Orientation();
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aTol=BRep_Tool::Tolerance(aE);
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//
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E=aEx;
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@ -18,11 +18,11 @@
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-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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--
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-- See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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--
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-- File: GEOMAlgo_Tools.cdl
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-- Created: Mon Dec 6 11:26:02 2004
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-- Author: Peter KURNEV
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--
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class Tools from GEOMAlgo
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---Purpose:
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@ -110,6 +110,16 @@ is
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CorrectWires(myclass;
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aS :Shape from TopoDS)
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returns Boolean from Standard;
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--modified by NIZNHY-PKV Mon Feb 06 06:59:14 2012f
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BuildPCurveForEdgeOnFace (myclass;
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aE : Edge from TopoDS;
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aEold: Edge from TopoDS;
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aF : Face from TopoDS;
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aCtx :out Context from IntTools)
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returns Integer from Standard;
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--modified by NIZNHY-PKV Mon Feb 06 06:59:22 2012t
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--fields
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end Tools;
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@ -25,15 +25,22 @@
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#include <GEOMAlgo_Tools.ixx>
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#include <gp.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Pnt2d.hxx>
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#include <gp_Vec2d.hxx>
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#include <gp_Dir2d.hxx>
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#include <Geom_Surface.hxx>
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#include <Geom_Curve.hxx>
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#include <Geom2d_Curve.hxx>
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#include <Geom2d_TrimmedCurve.hxx>
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#include <Geom_Curve.hxx>
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#include <Geom_Surface.hxx>
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#include <GeomAdaptor_Surface.hxx>
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#include <GeomAPI_ProjectPointOnSurf.hxx>
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#include <GeomAPI_ProjectPointOnCurve.hxx>
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#include <TopAbs_ShapeEnum.hxx>
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@ -53,8 +60,8 @@
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#include <BOPTools_Tools2D.hxx>
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#include <IntTools_Context.hxx>
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#include <GEOMAlgo_PassKeyShape.hxx>//qft
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#include <GEOMAlgo_IndexedDataMapOfPassKeyShapeListOfShape.hxx>//qft
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#include <GEOMAlgo_PassKeyShape.hxx>
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#include <GEOMAlgo_IndexedDataMapOfPassKeyShapeListOfShape.hxx>
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static
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void GetCount(const TopoDS_Shape& aS,
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@ -471,3 +478,135 @@ Standard_Boolean GEOMAlgo_Tools::IsUPeriodic(const Handle(Geom_Surface) &aS)
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//
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return bRet;
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}
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//modified by NIZNHY-PKV Fri Feb 03 11:16:35 2012f
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//=======================================================================
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//function : BuildPCurveForEdgeOnFace
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//purpose :
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//=======================================================================
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Standard_Integer
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GEOMAlgo_Tools::BuildPCurveForEdgeOnFace(const TopoDS_Edge& aEold,
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const TopoDS_Edge& aEnew,
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const TopoDS_Face& aF,
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IntTools_Context& aCtx)
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{
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Standard_Boolean bIsClosed, bUClosed, bHasOld;
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Standard_Integer iRet, aNbPoints;
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Standard_Real aTS, aTS1, aTS2, aT, aT1, aT2, aScPr, aTol;
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Standard_Real aU, aV, aUS1, aVS1, aUS2, aVS2;
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gp_Pnt aP;
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gp_Pnt2d aP2DS1, aP2DS2, aP2D;
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gp_Vec2d aV2DS1, aV2DS2;
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Handle(Geom2d_Curve) aC2D, aC2DS1, aC2DS2;
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Handle(Geom_Surface) aS;
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TopoDS_Edge aES;
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//
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iRet=0;
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//
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bHasOld=BOPTools_Tools2D::HasCurveOnSurface(aEnew, aF, aC2D, aT1, aT2, aTol);
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if (bHasOld) {
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return iRet;
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}
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//
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BOPTools_Tools2D::BuildPCurveForEdgeOnFace(aEnew, aF);
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aC2D=BRep_Tool::CurveOnSurface(aEnew, aF, aT1, aT2);
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if (aC2D.IsNull()){
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iRet=1;
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return iRet;
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}
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//
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bIsClosed=BRep_Tool::IsClosed(aEold, aF);
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if (!bIsClosed) {
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return iRet;
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}
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//
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aTol=1.e-7;
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//
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// 1. bUClosed - direction of closeness
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//
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aES=aEold;
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aES.Orientation(TopAbs_FORWARD);
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aC2DS1=BRep_Tool::CurveOnSurface(aES, aF, aTS1, aTS2);
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//
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aES.Orientation(TopAbs_REVERSED);
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aC2DS2=BRep_Tool::CurveOnSurface(aES, aF, aTS1, aTS2);
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//
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aTS=BOPTools_Tools2D::IntermediatePoint(aTS1, aTS2);
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//
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aC2DS1->D1(aTS, aP2DS1, aV2DS1);
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aC2DS2->D1(aTS, aP2DS2, aV2DS2);
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//
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gp_Vec2d aV2DS12(aP2DS1, aP2DS2);
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gp_Dir2d aD2DS12(aV2DS12);
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const gp_Dir2d& aD2DX=gp::DX2d();
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//
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aScPr=aD2DS12*aD2DX;
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bUClosed=Standard_True;
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if (fabs(aScPr) < aTol) {
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bUClosed=!bUClosed;
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}
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//
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// 2. aP2D - point on curve aC2D, that corresponds to aP2DS1
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aP2DS1.Coord(aUS1, aVS1);
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aP2DS2.Coord(aUS2, aVS2);
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//
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aS=BRep_Tool::Surface(aF);
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aS->D0(aUS1, aVS1, aP);
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//
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GeomAPI_ProjectPointOnCurve& aProjPC=aCtx.ProjPC(aEnew);
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//
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aProjPC.Perform(aP);
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aNbPoints=aProjPC.NbPoints();
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if (!aNbPoints) {
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iRet=2;
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return iRet;
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}
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//
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aT=aProjPC.LowerDistanceParameter();
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//
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// 3. Build the second 2D curve
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Standard_Boolean bRevOrder;
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gp_Vec2d aV2DT, aV2D;
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Handle(Geom2d_Curve) aC2Dnew;
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Handle(Geom2d_TrimmedCurve) aC2DTnew;
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BRep_Builder aBB;
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//
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aC2D->D1(aT, aP2D, aV2D);
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aP2D.Coord(aU, aV);
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//
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aC2Dnew=Handle(Geom2d_Curve)::DownCast(aC2D->Copy());
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aC2DTnew = new Geom2d_TrimmedCurve(aC2Dnew, aT1, aT2);
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//
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aV2DT=aV2DS12;
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if (!bUClosed) { // V Closed
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if (fabs(aV-aVS2)<aTol) {
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aV2DT.Reverse();
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}
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}
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else { // U Closed
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if (fabs(aU-aUS2)<aTol) {
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aV2DT.Reverse();
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}
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}
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//
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aC2DTnew->Translate(aV2DT);
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//
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// 4 Order the 2D curves
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bRevOrder=Standard_False;
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aScPr=aV2D*aV2DS1;
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if(aScPr<0.) {
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bRevOrder=!bRevOrder;
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}
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//
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// 5. Update the edge
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aTol=BRep_Tool::Tolerance(aEnew);
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if (!bRevOrder) {
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aBB.UpdateEdge(aEnew, aC2D, aC2DTnew, aF, aTol);
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}
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else {
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aBB.UpdateEdge(aEnew, aC2DTnew, aC2D , aF, aTol);
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}
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//
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return iRet;
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}
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@ -18,7 +18,6 @@
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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#ifndef _GEOMAlgo_Tools_HeaderFile
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#define _GEOMAlgo_Tools_HeaderFile
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@ -35,6 +34,7 @@
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#ifndef _Handle_Geom_Surface_HeaderFile
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#include <Handle_Geom_Surface.hxx>
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#endif
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class TopoDS_Shape;
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class GEOMAlgo_IndexedDataMapOfPassKeyShapeListOfShape;
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class IntTools_Context;
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@ -45,7 +45,6 @@ class TopoDS_Edge;
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class TopoDS_Face;
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class Geom_Surface;
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#ifndef _Standard_HeaderFile
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#include <Standard.hxx>
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#endif
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@ -70,49 +69,37 @@ public:
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{
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if (anAddress) Standard::Free((Standard_Address&)anAddress);
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}
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// Methods PUBLIC
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//
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Standard_EXPORT static Standard_Boolean IsCompositeShape(const TopoDS_Shape& aS) ;
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Standard_EXPORT static Standard_Integer RefineSDShapes(GEOMAlgo_IndexedDataMapOfPassKeyShapeListOfShape& aMSD,const Standard_Real aTol,IntTools_Context& aCtx) ;
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Standard_EXPORT static Standard_Integer FindSDShapes(const TopTools_ListOfShape& aLE,const Standard_Real aTol,TopTools_IndexedDataMapOfShapeListOfShape& aMEE,IntTools_Context& aCtx) ;
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Standard_EXPORT static Standard_Integer FindSDShapes(const TopoDS_Shape& aE1,const TopTools_ListOfShape& aLE,const Standard_Real aTol,TopTools_ListOfShape& aLESD,IntTools_Context& aCtx) ;
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Standard_EXPORT static Standard_Boolean ProjectPointOnShape(const gp_Pnt& aP1,const TopoDS_Shape& aS,gp_Pnt& aP2,IntTools_Context& aCtx) ;
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Standard_EXPORT static void PointOnShape(const TopoDS_Shape& aS,gp_Pnt& aP3D) ;
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Standard_EXPORT static void PointOnEdge(const TopoDS_Edge& aE,gp_Pnt& aP3D) ;
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Standard_EXPORT static void PointOnEdge(const TopoDS_Edge& aE,const Standard_Real aT,gp_Pnt& aP3D) ;
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Standard_EXPORT static void PointOnFace(const TopoDS_Face& aF,gp_Pnt& aP3D) ;
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Standard_EXPORT static void PointOnFace(const TopoDS_Face& aF,const Standard_Real aU,const Standard_Real aV,gp_Pnt& aP3D) ;
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Standard_EXPORT static void RefinePCurveForEdgeOnFace(const TopoDS_Edge& aE,const TopoDS_Face& aF,const Standard_Real aU1,const Standard_Real aU2) ;
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Standard_EXPORT static Standard_Boolean IsUPeriodic(const Handle(Geom_Surface)& aS) ;
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Standard_EXPORT static Standard_Boolean CorrectWires(const TopoDS_Shape& aS) ;
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Standard_EXPORT static Standard_Integer BuildPCurveForEdgeOnFace(const TopoDS_Edge& aE,const TopoDS_Edge& aEold,const TopoDS_Face& aF,IntTools_Context& aCtx) ;
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@ -143,7 +130,6 @@ private:
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// other Inline functions and methods (like "C++: function call" methods)
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//
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#endif
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