mirror of
https://git.dev.opencascade.org/repos/occt.git
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d3f26155b5
Got rid of most of warnings of C4702 type: unreachable code. Returned some #ifdef DEB Fixed tabs formatting Fixed some mistakes in code
744 lines
23 KiB
C++
744 lines
23 KiB
C++
// Created by: Peter KURNEV
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// Copyright (c) 1999-2012 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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#include <BOPTools_AlgoTools.ixx>
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#include <TopTools_IndexedMapOfShape.hxx>
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#include <TopExp.hxx>
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#include <TopExp_Explorer.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopLoc_Location.hxx>
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#include <BRep_TVertex.hxx>
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#include <BRep_TEdge.hxx>
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#include <BRep_TFace.hxx>
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#include <BRep_Tool.hxx>
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#include <BRep_GCurve.hxx>
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#include <BRep_ListIteratorOfListOfPointRepresentation.hxx>
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#include <BRep_ListIteratorOfListOfCurveRepresentation.hxx>
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#include <BRep_CurveRepresentation.hxx>
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#include <BRep_PointRepresentation.hxx>
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#include <Geom_Curve.hxx>
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#include <Geom_Surface.hxx>
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#include <Geom_Plane.hxx>
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#include <Geom_TrimmedCurve.hxx>
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#include <GeomAdaptor_Curve.hxx>
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#include <GeomAdaptor_HCurve.hxx>
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#include <GeomAdaptor_HSurface.hxx>
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#include <Geom2d_Curve.hxx>
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#include <Geom2dAdaptor_HCurve.hxx>
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#include <Geom_RectangularTrimmedSurface.hxx>
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#include <Geom2dAdaptor.hxx>
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#include <GeomProjLib.hxx>
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#include <ProjLib_ProjectedCurve.hxx>
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#include <Extrema_LocateExtPC.hxx>
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#include <gp_Pnt.hxx>
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#include <Adaptor3d_HCurve.hxx>
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#include <Adaptor3d_CurveOnSurface.hxx>
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#include <Adaptor3d_HCurveOnSurface.hxx>
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//
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#include <BRepAdaptor_Surface.hxx>
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#include <TopoDS_Iterator.hxx>
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#include <TopoDS_Wire.hxx>
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#include <TopoDS.hxx>
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#include <BRepTools_WireExplorer.hxx>
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#include <gp_Pnt2d.hxx>
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#include <BRep_Tool.hxx>
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#include <BRep_Tool.hxx>
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#include <BRep_Builder.hxx>
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#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
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#include <TopTools_ListOfShape.hxx>
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#include <TopTools_ListIteratorOfListOfShape.hxx>
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#include <Geom2d_Curve.hxx>
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#include <GeomAdaptor_Surface.hxx>
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static
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void CheckEdge (const TopoDS_Edge& E,
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const Standard_Real aMaxTol);
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static
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void CorrectEdgeTolerance (const TopoDS_Edge& myShape,
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const TopoDS_Face& S,
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const Standard_Real aMaxTol);
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static
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Standard_Boolean Validate(const Adaptor3d_Curve& CRef,
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const Adaptor3d_Curve& Other,
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const Standard_Real Tol,
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const Standard_Boolean SameParameter,
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Standard_Real& aNewTolerance);
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static
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void CorrectVertexTolerance(const TopoDS_Edge& aE);
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static
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void CorrectWires(const TopoDS_Face& aF);
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static
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void UpdateEdges(const TopoDS_Face& aF);
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static
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void UpdateVertices(const TopoDS_Edge& aE);
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//=======================================================================
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// Function : CorrectTolerances
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// purpose :
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//=======================================================================
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void BOPTools_AlgoTools::CorrectTolerances(const TopoDS_Shape& aShape,
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const Standard_Real aMaxTol)
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{
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BOPTools_AlgoTools::CorrectPointOnCurve(aShape, aMaxTol);
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BOPTools_AlgoTools::CorrectCurveOnSurface(aShape, aMaxTol);
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}
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//=======================================================================
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// Function : CorrectPointOnCurve
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// purpose :
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//=======================================================================
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void BOPTools_AlgoTools::CorrectPointOnCurve(const TopoDS_Shape& S,
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const Standard_Real aMaxTol)
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{
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Standard_Integer i, aNb;
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TopTools_IndexedMapOfShape Edges;
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TopExp::MapShapes (S, TopAbs_EDGE, Edges);
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aNb=Edges.Extent();
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for (i=1; i<=aNb; i++) {
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const TopoDS_Edge& E= TopoDS::Edge(Edges(i));
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CheckEdge(E, aMaxTol);
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}
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}
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//=======================================================================
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// Function : CorrectCurveOnSurface
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// purpose :
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//=======================================================================
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void BOPTools_AlgoTools::CorrectCurveOnSurface(const TopoDS_Shape& S,
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const Standard_Real aMaxTol)
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{
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Standard_Integer i, aNbFaces, j, aNbEdges;
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TopTools_IndexedMapOfShape Faces;
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TopExp::MapShapes (S, TopAbs_FACE, Faces);
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aNbFaces=Faces.Extent();
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for (i=1; i<=aNbFaces; i++) {
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const TopoDS_Face& F= TopoDS::Face(Faces(i));
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//
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CorrectWires(F);
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//
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TopTools_IndexedMapOfShape Edges;
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TopExp::MapShapes (F, TopAbs_EDGE, Edges);
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aNbEdges=Edges.Extent();
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for (j=1; j<=aNbEdges; j++) {
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const TopoDS_Edge& E= TopoDS::Edge(Edges(j));
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CorrectEdgeTolerance (E, F, aMaxTol);
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}
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}
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}
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//=======================================================================
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// Function : CorrectWires
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// purpose :
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//=======================================================================
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void CorrectWires(const TopoDS_Face& aFx)
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{
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GeomAbs_SurfaceType aType;
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//
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const Handle(Geom_Surface)& aS=BRep_Tool::Surface(aFx);
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GeomAdaptor_Surface aGAS (aS);
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aType=aGAS.GetType();
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if (aType!=GeomAbs_Cylinder) {
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return;
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}
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//
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Standard_Integer i, aNbV;
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Standard_Real aTol, aTol2, aD2, aD2max, aT1, aT2, aT;
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TopoDS_Edge aE1, aE2, aEi, aEj;
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gp_Pnt aP, aPV;
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gp_Pnt2d aP2D;
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TopoDS_Face aF;
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BRep_Builder aBB;
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TopTools_IndexedDataMapOfShapeListOfShape aMVE;
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TopTools_ListIteratorOfListOfShape aIt;
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//
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aF=aFx;
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aF.Orientation(TopAbs_FORWARD);
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//
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TopExp::MapShapesAndAncestors(aF, TopAbs_VERTEX, TopAbs_EDGE, aMVE);
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aNbV=aMVE.Extent();
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for (i=1; i<=aNbV; ++i) {
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const TopoDS_Vertex& aV=TopoDS::Vertex(aMVE.FindKey(i));
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aPV=BRep_Tool::Pnt(aV);
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aTol=BRep_Tool::Tolerance(aV);
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aTol2=aTol*aTol;
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//
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aD2max=-1.;
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const TopTools_ListOfShape& aLE=aMVE.FindFromIndex(i);
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aIt.Initialize(aLE);
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for (; aIt.More(); aIt.Next()) {
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const TopoDS_Edge& aE=TopoDS::Edge(aIt.Value());
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aT=BRep_Tool::Parameter(aV, aE);
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const Handle(Geom2d_Curve)& aC2D=BRep_Tool::CurveOnSurface(aE, aF, aT1, aT2);
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aC2D->D0(aT, aP2D);
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aS->D0(aP2D.X(), aP2D.Y(), aP);
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aD2=aPV.SquareDistance(aP);
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if (aD2>aD2max) {
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aD2max=aD2;
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}
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}
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if (aD2max>aTol2) {
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aTol=sqrt(aD2max);
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aBB.UpdateVertex(aV, aTol);
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}
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}
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}
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//=======================================================================
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// Function : CorrectEdgeTolerance
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// purpose : Correct tolerances for Edge
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//=======================================================================
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void CorrectEdgeTolerance (const TopoDS_Edge& myShape,
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const TopoDS_Face& S,
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const Standard_Real aMaxTol)
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{
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//
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// 1. Minimum of conditions to Perform
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Handle (BRep_CurveRepresentation) myCref;
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Handle (Adaptor3d_HCurve) myHCurve;
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myCref.Nullify();
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Handle(BRep_TEdge)& TEx = *((Handle(BRep_TEdge)*)&myShape.TShape());
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BRep_ListIteratorOfListOfCurveRepresentation itcrx(TEx->Curves());
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Standard_Boolean Degenerated, SameParameterx, SameRangex;
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Standard_Integer unique = 0;
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Degenerated = TEx->Degenerated();
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SameParameterx = TEx->SameParameter();
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SameRangex = TEx->SameRange();
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if (!SameRangex && SameParameterx) {
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return;
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}
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Handle(Geom_Curve) C3d;
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while (itcrx.More()) {
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const Handle(BRep_CurveRepresentation)& cr = itcrx.Value();
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if (cr->IsCurve3D()) {
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unique++;
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if (myCref.IsNull() && !cr->Curve3D().IsNull()) {
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myCref = cr;
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}
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}
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itcrx.Next();
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}
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if (unique==0) {
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return;//...No3DCurve
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}
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if (unique>1) {
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return;//...Multiple3DCurve;
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}
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if (myCref.IsNull() && !Degenerated) {
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itcrx.Initialize(TEx->Curves());
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while (itcrx.More()) {
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const Handle(BRep_CurveRepresentation)& cr = itcrx.Value();
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if (cr->IsCurveOnSurface()) {
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myCref = cr;
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break;
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}
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itcrx.Next();
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}
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}
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else if (!myCref.IsNull() && Degenerated){
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return ;//...InvalidDegeneratedFlag;
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}
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if (!myCref.IsNull()) {
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const Handle(BRep_GCurve)& GCref = *((Handle(BRep_GCurve)*)&myCref);
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Standard_Real First,Last;
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GCref->Range(First,Last);
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if (Last<=First) {
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myCref.Nullify();
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return ;//InvalidRange;
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}
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else {
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if (myCref->IsCurve3D()) {
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Handle(Geom_Curve) C3dx = Handle(Geom_Curve)::DownCast
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(myCref->Curve3D()->Transformed (myCref->Location().Transformation()));
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GeomAdaptor_Curve GAC3d(C3dx, First, Last);
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myHCurve = new GeomAdaptor_HCurve(GAC3d);
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}
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else { // curve on surface
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Handle(Geom_Surface) Sref = myCref->Surface();
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Sref = Handle(Geom_Surface)::DownCast(Sref->Transformed(myCref->Location().Transformation()));
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const Handle(Geom2d_Curve)& PCref = myCref->PCurve();
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Handle(GeomAdaptor_HSurface) GAHSref = new GeomAdaptor_HSurface(Sref);
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Handle(Geom2dAdaptor_HCurve) GHPCref = new Geom2dAdaptor_HCurve(PCref, First, Last);
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Adaptor3d_CurveOnSurface ACSref(GHPCref,GAHSref);
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myHCurve = new Adaptor3d_HCurveOnSurface(ACSref);
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}
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}
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}
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//===============================================
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// 2. Tolerances in InContext
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{
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if (myCref.IsNull())
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return;
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Standard_Boolean ok=Standard_True;;
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Handle(BRep_TEdge)& TE = *((Handle(BRep_TEdge)*)&myShape.TShape());
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Standard_Real Tol = BRep_Tool::Tolerance(TopoDS::Edge(myShape));
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Standard_Real aNewTol=Tol;
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Standard_Boolean SameParameter = TE->SameParameter();
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Standard_Boolean SameRange = TE->SameRange();
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Standard_Real First = myHCurve->FirstParameter();
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Standard_Real Last = myHCurve->LastParameter();
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Standard_Real Delta =1.e-12;
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Handle(BRep_TFace)& TF = *((Handle(BRep_TFace)*) &S.TShape());
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const TopLoc_Location& Floc = S.Location();
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const TopLoc_Location& TFloc = TF->Location();
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const Handle(Geom_Surface)& Su = TF->Surface();
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TopLoc_Location L = (Floc * TFloc).Predivided(myShape.Location());
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Standard_Boolean pcurvefound = Standard_False;
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BRep_ListIteratorOfListOfCurveRepresentation itcr(TE->Curves());
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while (itcr.More()) {
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const Handle(BRep_CurveRepresentation)& cr = itcr.Value();
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if (cr != myCref && cr->IsCurveOnSurface(Su,L)) {
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pcurvefound = Standard_True;
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const Handle(BRep_GCurve)& GC = *((Handle(BRep_GCurve)*)&cr);
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Standard_Real f,l;
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GC->Range(f,l);
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if (SameRange && (f != First || l != Last)) {
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return ;//BRepCheck_InvalidSameRangeFlag;
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}
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Handle(Geom_Surface) Sb = cr->Surface();
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Sb = Handle(Geom_Surface)::DownCast (Su->Transformed(L.Transformation()));
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Handle(Geom2d_Curve) PC = cr->PCurve();
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Handle(GeomAdaptor_HSurface) GAHS = new GeomAdaptor_HSurface(Sb);
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Handle(Geom2dAdaptor_HCurve) GHPC = new Geom2dAdaptor_HCurve(PC,f,l);
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Adaptor3d_CurveOnSurface ACS(GHPC,GAHS);
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ok = Validate(myHCurve->Curve(), ACS, Tol, SameParameter, aNewTol);
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if (ok) {
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if (cr->IsCurveOnClosedSurface()) {
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//return ;// BRepCheck::Add(lst,BRepCheck_InvalidCurveOnClosedSurface);
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}
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else {
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//return;//BRepCheck::Add(lst,BRepCheck_InvalidCurveOnSurface);
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}
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if (SameParameter) {
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//return;//BRepCheck::Add(lst,BRepCheck_InvalidSameParameterFlag);
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}
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//
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if (aNewTol<aMaxTol) {
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TE->UpdateTolerance(aNewTol+Delta);
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//
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CorrectVertexTolerance(myShape);
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}
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}
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if (cr->IsCurveOnClosedSurface()) {
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//checkclosed = Standard_True;
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GHPC->ChangeCurve2d().Load(cr->PCurve2(),f,l); // same bounds
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ACS.Load(GAHS); // sans doute inutile
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ACS.Load(GHPC); // meme remarque...
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ok = Validate(myHCurve->Curve(),ACS,Tol,SameParameter, aNewTol);
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if (ok) {
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//return;//BRepCheck::Add(lst,BRepCheck_InvalidCurveOnClosedSurface);
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if (SameParameter) {
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//return;//BRepCheck::Add(lst,BRepCheck_InvalidSameParameterFlag);
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}
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if (aNewTol<aMaxTol) {
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TE->UpdateTolerance(aNewTol+Delta);
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CorrectVertexTolerance(myShape);
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}
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}
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}
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}
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itcr.Next();
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}
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if (!pcurvefound) {
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Handle(Geom_Plane) P;
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Handle(Standard_Type) styp = Su->DynamicType();
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if (styp == STANDARD_TYPE(Geom_RectangularTrimmedSurface)) {
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P = Handle(Geom_Plane)::DownCast(Handle(Geom_RectangularTrimmedSurface)::
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DownCast(Su)->BasisSurface());
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}
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else {
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P = Handle(Geom_Plane)::DownCast(Su);
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}
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if (P.IsNull()) { // not a plane
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return;//BRepCheck::Add(lst,BRepCheck_NoCurveOnSurface);
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}
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else {// on fait la projection a la volee, comme BRep_Tool
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P = Handle(Geom_Plane)::DownCast(P->Transformed(L.Transformation()));
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//on projette Cref sur ce plan
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Handle(GeomAdaptor_HSurface) GAHS = new GeomAdaptor_HSurface(P);
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// Dub - Normalement myHCurve est une GeomAdaptor_HCurve
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GeomAdaptor_Curve& Gac = Handle(GeomAdaptor_HCurve)::DownCast(myHCurve)->ChangeCurve();
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Handle(Geom_Curve) C3dx = Gac.Curve();
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Handle(Geom_Curve) ProjOnPlane = GeomProjLib::ProjectOnPlane
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(new Geom_TrimmedCurve(C3dx,First,Last), P, P->Position().Direction(), Standard_True);
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Handle(GeomAdaptor_HCurve) aHCurve = new GeomAdaptor_HCurve(ProjOnPlane);
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ProjLib_ProjectedCurve proj(GAHS,aHCurve);
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Handle(Geom2d_Curve) PC = Geom2dAdaptor::MakeCurve(proj);
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Handle(Geom2dAdaptor_HCurve) GHPC =
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new Geom2dAdaptor_HCurve(PC, myHCurve->FirstParameter(), myHCurve->LastParameter());
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Adaptor3d_CurveOnSurface ACS(GHPC,GAHS);
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Standard_Boolean okx = Validate(myHCurve->Curve(),ACS,
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Tol,Standard_True, aNewTol); // voir dub...
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if (okx) {
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//return;//BRepCheck::Add(lst,BRepCheck_InvalidCurveOnSurface);
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if (aNewTol<aMaxTol) {
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TE->UpdateTolerance(aNewTol+Delta);
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CorrectVertexTolerance(myShape);
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}
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}
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}
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}//end of if (!pcurvefound) {
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} // end of 2. Tolerances in InContext
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}
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//=======================================================================
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// Function : CorrectShapeTolerances
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// purpose :
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//=======================================================================
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void BOPTools_AlgoTools::CorrectShapeTolerances(const TopoDS_Shape& aShape)
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{
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TopExp_Explorer aExp;
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Standard_Integer aDim;
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//
|
|
aDim=Dimension(aShape);
|
|
if (aDim == 1) {
|
|
aExp.Init(aShape, TopAbs_EDGE);
|
|
for (; aExp.More(); aExp.Next()) {
|
|
const TopoDS_Edge& aE = *(TopoDS_Edge*)&aExp.Current();
|
|
UpdateVertices(aE);
|
|
}
|
|
} else {
|
|
aExp.Init(aShape, TopAbs_FACE);
|
|
for (; aExp.More(); aExp.Next()) {
|
|
const TopoDS_Face& aF = *(TopoDS_Face*)&aExp.Current();
|
|
UpdateEdges(aF);
|
|
}
|
|
}
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : CorrectVertexTolerance
|
|
//purpose :
|
|
//=======================================================================
|
|
void CorrectVertexTolerance(const TopoDS_Edge& aE)
|
|
{
|
|
Standard_Integer k, aNbV;
|
|
Standard_Real aTolE, aTolV;
|
|
TopTools_IndexedMapOfShape aVMap;
|
|
|
|
aTolE=BRep_Tool::Tolerance(aE);
|
|
|
|
TopExp::MapShapes(aE, TopAbs_VERTEX, aVMap);
|
|
aNbV=aVMap.Extent();
|
|
for (k=1; k<=aNbV; ++k) {
|
|
const TopoDS_Vertex& aV=TopoDS::Vertex(aVMap(k));
|
|
aTolV=BRep_Tool::Tolerance(aV);
|
|
if (aTolV<aTolE) {
|
|
Handle(BRep_TVertex)& aTV = *((Handle(BRep_TVertex)*)&aV.TShape());
|
|
aTV->UpdateTolerance(aTolE);
|
|
}
|
|
}
|
|
}
|
|
|
|
#define NCONTROL 23
|
|
//=======================================================================
|
|
//function : Validate
|
|
//purpose :
|
|
//=======================================================================
|
|
Standard_Boolean Validate(const Adaptor3d_Curve& CRef,
|
|
const Adaptor3d_Curve& Other,
|
|
const Standard_Real Tol,
|
|
const Standard_Boolean SameParameter,
|
|
Standard_Real& aNewTolerance)
|
|
{
|
|
Standard_Real First, Last, MaxDistance, aD, Tol2;
|
|
|
|
First = CRef.FirstParameter();
|
|
Last = CRef.LastParameter();
|
|
MaxDistance = 0.;
|
|
Tol2 = Tol*Tol;
|
|
|
|
Standard_Integer i, aNC1=NCONTROL-1;
|
|
|
|
Standard_Boolean aFlag=Standard_False;
|
|
Standard_Boolean proj = (!SameParameter ||
|
|
First != Other.FirstParameter() ||
|
|
Last != Other.LastParameter());
|
|
//
|
|
// 1.
|
|
if (!proj) {
|
|
for (i = 0; i < NCONTROL; i++) {
|
|
Standard_Real prm = ((aNC1-i)*First + i*Last)/aNC1;
|
|
gp_Pnt pref = CRef.Value(prm);
|
|
gp_Pnt pother = Other.Value(prm);
|
|
|
|
aD=pref.SquareDistance(pother);
|
|
|
|
if (aD > Tol2) {
|
|
if (aD>MaxDistance) {
|
|
MaxDistance=aD;
|
|
}
|
|
aFlag=Standard_True;
|
|
}
|
|
}
|
|
|
|
if (aFlag) {
|
|
aNewTolerance=sqrt(MaxDistance);
|
|
}
|
|
return aFlag;
|
|
}
|
|
|
|
//
|
|
// 2.
|
|
else {
|
|
Extrema_LocateExtPC refd,otherd;
|
|
Standard_Real OFirst, OLast;
|
|
OFirst = Other.FirstParameter();
|
|
OLast = Other.LastParameter();
|
|
|
|
gp_Pnt pd = CRef.Value(First);
|
|
gp_Pnt pdo = Other.Value(OFirst);
|
|
|
|
aD = pd.SquareDistance(pdo);
|
|
if (aD > Tol2) {
|
|
if (aD>MaxDistance) {
|
|
MaxDistance=aD;
|
|
}
|
|
aFlag=Standard_True;
|
|
}
|
|
|
|
pd = CRef.Value(Last);
|
|
pdo = Other.Value(OLast);
|
|
aD = pd.SquareDistance(pdo);
|
|
if (aD > Tol2 && aD > MaxDistance) {
|
|
MaxDistance=aD;
|
|
aFlag=Standard_True;
|
|
}
|
|
|
|
refd.Initialize(CRef, First, Last, CRef.Resolution(Tol));
|
|
otherd.Initialize(Other, OFirst, OLast, Other.Resolution(Tol));
|
|
|
|
for (i = 2; i< aNC1; i++) {
|
|
Standard_Real rprm = ((aNC1-i)*First + i*Last)/aNC1;
|
|
gp_Pnt pref = CRef.Value(rprm);
|
|
|
|
Standard_Real oprm = ((aNC1-i)*OFirst + i*OLast)/aNC1;
|
|
gp_Pnt pother = Other.Value(oprm);
|
|
|
|
refd.Perform(pother,rprm);
|
|
if (!refd.IsDone() || refd.SquareDistance() > Tol2) {
|
|
if (refd.IsDone()) {
|
|
aD=refd.SquareDistance();
|
|
if (aD > Tol2 && aD>MaxDistance) {
|
|
aFlag=Standard_True;
|
|
MaxDistance=aD;
|
|
}
|
|
}
|
|
}
|
|
|
|
otherd.Perform(pref,oprm);
|
|
if (!otherd.IsDone() || otherd.SquareDistance() > Tol2) {
|
|
|
|
if (otherd.IsDone()) {
|
|
aD=otherd.SquareDistance();
|
|
if (aD > Tol2 && aD>MaxDistance) {
|
|
aFlag=Standard_True;
|
|
MaxDistance=aD;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
aD=sqrt (MaxDistance);
|
|
aNewTolerance=aD;
|
|
|
|
return aFlag;
|
|
|
|
}
|
|
|
|
//=======================================================================
|
|
// Function : CheckEdge
|
|
// purpose : Correct tolerances for Vertices on Edge
|
|
//=======================================================================
|
|
void CheckEdge (const TopoDS_Edge& Ed, const Standard_Real aMaxTol)
|
|
{
|
|
TopoDS_Edge E=Ed;
|
|
E.Orientation(TopAbs_FORWARD);
|
|
|
|
gp_Pnt Controlp;
|
|
|
|
TopExp_Explorer aVExp;
|
|
aVExp.Init(E, TopAbs_VERTEX);
|
|
for (; aVExp.More(); aVExp.Next()) {
|
|
TopoDS_Vertex aVertex= TopoDS::Vertex(aVExp.Current());
|
|
|
|
Handle(BRep_TVertex)& TV = *((Handle(BRep_TVertex)*) &aVertex.TShape());
|
|
const gp_Pnt& prep = TV->Pnt();
|
|
|
|
Standard_Real Tol, aD2, aNewTolerance, dd;
|
|
|
|
Tol =BRep_Tool::Tolerance(aVertex);
|
|
Tol = Max(Tol, BRep_Tool::Tolerance(E));
|
|
dd=0.1*Tol;
|
|
Tol*=Tol;
|
|
|
|
const TopLoc_Location& Eloc = E.Location();
|
|
BRep_ListIteratorOfListOfPointRepresentation itpr;
|
|
|
|
Handle(BRep_TEdge)& TE = *((Handle(BRep_TEdge)*)&E.TShape());
|
|
BRep_ListIteratorOfListOfCurveRepresentation itcr(TE->Curves());
|
|
while (itcr.More()) {
|
|
const Handle(BRep_CurveRepresentation)& cr = itcr.Value();
|
|
const TopLoc_Location& loc = cr->Location();
|
|
TopLoc_Location L = (Eloc * loc).Predivided(aVertex.Location());
|
|
|
|
if (cr->IsCurve3D()) {
|
|
const Handle(Geom_Curve)& C = cr->Curve3D();
|
|
if (!C.IsNull()) {
|
|
itpr.Initialize(TV->Points());
|
|
while (itpr.More()) {
|
|
const Handle(BRep_PointRepresentation)& pr = itpr.Value();
|
|
if (pr->IsPointOnCurve(C,L)) {
|
|
Controlp = C->Value(pr->Parameter());
|
|
Controlp.Transform(L.Transformation());
|
|
aD2=prep.SquareDistance(Controlp);
|
|
if (aD2 > Tol) {
|
|
aNewTolerance=sqrt(aD2)+dd;
|
|
if (aNewTolerance<aMaxTol)
|
|
TV->UpdateTolerance(aNewTolerance);
|
|
}
|
|
}
|
|
itpr.Next();
|
|
}
|
|
|
|
TopAbs_Orientation orv = aVertex.Orientation();
|
|
if (orv == TopAbs_FORWARD || orv == TopAbs_REVERSED) {
|
|
const Handle(BRep_GCurve)& GC = *((Handle(BRep_GCurve)*)&cr);
|
|
|
|
if (orv==TopAbs_FORWARD)
|
|
Controlp = C->Value(GC->First());
|
|
else
|
|
Controlp = C->Value(GC->Last());
|
|
|
|
Controlp.Transform(L.Transformation());
|
|
aD2=prep.SquareDistance(Controlp);
|
|
|
|
if (aD2 > Tol) {
|
|
aNewTolerance=sqrt(aD2)+dd;
|
|
if (aNewTolerance<aMaxTol)
|
|
TV->UpdateTolerance(aNewTolerance);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
itcr.Next();
|
|
}
|
|
}
|
|
}
|
|
|
|
//=======================================================================
|
|
// Function : UpdateVertices
|
|
// purpose :
|
|
//=======================================================================
|
|
void UpdateVertices(const TopoDS_Edge& aE)
|
|
{
|
|
Standard_Real aTolE, aTolV;
|
|
TopoDS_Iterator aItE;
|
|
BRep_Builder aBB;
|
|
//
|
|
aTolE = BRep_Tool::Tolerance(aE);
|
|
aItE.Initialize(aE);
|
|
for (; aItE.More(); aItE.Next()) {
|
|
const TopoDS_Vertex& aV = *(TopoDS_Vertex*)&aItE.Value();
|
|
aTolV = BRep_Tool::Tolerance(aV);
|
|
if (aTolV < aTolE) {
|
|
aBB.UpdateVertex(aV, aTolE);
|
|
}
|
|
}
|
|
}
|
|
//=======================================================================
|
|
// Function : UpdateEdges
|
|
// purpose :
|
|
//=======================================================================
|
|
void UpdateEdges(const TopoDS_Face& aF)
|
|
{
|
|
Standard_Real aTolF, aTolE, aTolV;
|
|
TopoDS_Iterator aItF, aItW, aItE;
|
|
BRep_Builder aBB;
|
|
//
|
|
aTolF = BRep_Tool::Tolerance(aF);
|
|
aItF.Initialize(aF);
|
|
for (; aItF.More(); aItF.Next()) {
|
|
const TopoDS_Shape& aS = aItF.Value();
|
|
if (aS.ShapeType()==TopAbs_WIRE) {
|
|
aItW.Initialize(aS);
|
|
for (; aItW.More(); aItW.Next()) {
|
|
const TopoDS_Edge& aE = *(TopoDS_Edge*)&aItW.Value();
|
|
aTolE = BRep_Tool::Tolerance(aE);
|
|
if (aTolE < aTolF) {
|
|
aBB.UpdateEdge(aE, aTolF);
|
|
aTolE = aTolF;
|
|
}
|
|
UpdateVertices(aE);
|
|
}
|
|
}
|
|
else {
|
|
const TopoDS_Vertex& aV = *(TopoDS_Vertex*)&aItF.Value();
|
|
aTolV = BRep_Tool::Tolerance(aV);
|
|
if (aTolV < aTolE) {
|
|
aBB.UpdateVertex(aV, aTolF);
|
|
}
|
|
}
|
|
}
|
|
}
|