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// File: BOPTools_PCurveMaker.cxx
// Created: Wed May 30 09:45:32 2001
// Author: Peter KURNEV
// <pkv@irinox>
#include <BOPTools_PCurveMaker.ixx>
#include <gp_Pnt.hxx>
#include <gp_Pnt2d.hxx>
#include <Precision.hxx>
#include <Geom_Surface.hxx>
#include <Geom_Curve.hxx>
#include <Geom_TrimmedCurve.hxx>
#include <Geom2d_Curve.hxx>
#include <GeomAdaptor_Curve.hxx>
#include <GeomAdaptor_HCurve.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopExp.hxx>
#include <TopTools_IndexedMapOfShape.hxx>
#include <BRep_Tool.hxx>
#include <BRep_Builder.hxx>
#include <BRepAdaptor_HSurface.hxx>
#include <BRepAdaptor_Surface.hxx>
#include <BRepTools.hxx>
#include <BooleanOperations_ShapesDataStructure.hxx>
#include <IntTools_Curve.hxx>
#include <BOPTools_InterferencePool.hxx>
#include <BOPTools_CArray1OfSSInterference.hxx>
#include <BOPTools_SSInterference.hxx>
#include <BOPTools_SequenceOfCurves.hxx>
#include <BOPTools_Curve.hxx>
#include <BOPTools_ListOfPaveBlock.hxx>
#include <BOPTools_ListIteratorOfListOfPaveBlock.hxx>
#include <BOPTools_PaveBlock.hxx>
#include <BOPTools_Tools2D.hxx>
//modified by NIZNHY-PKV Tue Jun 28 13:24:42 2011f
static
void UpdateVertices(const TopoDS_Edge& aE, const TopoDS_Face& aF);
//modified by NIZNHY-PKV Tue Jun 28 13:24:46 2011t
//=======================================================================
// function: BOPTools_PCurveMaker
// purpose:
//=======================================================================
BOPTools_PCurveMaker::BOPTools_PCurveMaker(const BOPTools_PaveFiller& aFiller)
:
myIsDone(Standard_False)
{
myFiller=(BOPTools_PaveFiller*) &aFiller;
myDS=myFiller->DS();
}
//=======================================================================
// function: IsDone
// purpose:
//=======================================================================
Standard_Boolean BOPTools_PCurveMaker::IsDone() const
{
return myIsDone;
}
//=======================================================================
// function: Do
// purpose:
//=======================================================================
void BOPTools_PCurveMaker::Do()
{
BOPTools_CArray1OfSSInterference& aFFs=(myFiller->InterfPool())->SSInterferences();
Standard_Integer i, aNb, nF1, nF2, nE;
BOPTools_ListIteratorOfListOfPaveBlock anIt;
aNb=aFFs.Extent();
for (i=1; i<=aNb; i++) {
BOPTools_SSInterference& aFF=aFFs(i);
// Faces
nF1=aFF.Index1();
const TopoDS_Face& aF1=TopoDS::Face(myDS->Shape(nF1));
nF2=aFF.Index2();
const TopoDS_Face& aF2=TopoDS::Face(myDS->Shape(nF2));
//
// 1.Forwarding the Faces
TopoDS_Face aF1FWD=aF1;
aF1FWD.Orientation(TopAbs_FORWARD);
TopoDS_Face aF2FWD=aF2;
aF2FWD.Orientation(TopAbs_FORWARD);
//
// 2. In, On parts processing
const BOPTools_ListOfPaveBlock& aLPBInOn=aFF.PaveBlocks();
anIt.Initialize(aLPBInOn);
for (; anIt.More(); anIt.Next()) {
const BOPTools_PaveBlock& aPBInOn=anIt.Value();
nE=aPBInOn.Edge();
const TopoDS_Edge& aE=TopoDS::Edge(myDS->Shape(nE));
BOPTools_Tools2D::BuildPCurveForEdgeOnFace(aE, aF1FWD);
BOPTools_Tools2D::BuildPCurveForEdgeOnFace(aE, aF2FWD);
}
//
// 3. Section Edges processing
Standard_Integer j, aNbCurves, k, aNbV;
BOPTools_SequenceOfCurves& aSC=aFF.Curves();
aNbCurves=aSC.Length();
for (j=1; j<=aNbCurves; j++) {
const BOPTools_Curve& aBC=aSC(j);
const BOPTools_ListOfPaveBlock& aLPB=aBC.NewPaveBlocks();
anIt.Initialize(aLPB);
for (; anIt.More(); anIt.Next()) {
const BOPTools_PaveBlock& aPB=anIt.Value();
nE=aPB.Edge();
const TopoDS_Edge& aE=TopoDS::Edge(myDS->Shape(nE));
//
Standard_Real aTolEdge, aTolR2D, aTolFact, aTolV, aTolVmax;
//
aTolEdge=BRep_Tool::Tolerance(aE);
aTolR2D=aFF.TolR2D();
aTolFact=Max(aTolEdge, aTolR2D);
//
// Check vertices tolerances and correct them if necessary
// to prevent situation when TolE > TolV
//
TopTools_IndexedMapOfShape aVMap;
TopExp::MapShapes(aE, TopAbs_VERTEX, aVMap);
aTolVmax=-1.;
aNbV=aVMap.Extent();
for (k=1; k<=aNbV; ++k) {
const TopoDS_Vertex& aV=TopoDS::Vertex(aVMap(k));
aTolV=BRep_Tool::Tolerance(aV);
if (aTolV>aTolVmax) {
aTolVmax=aTolV;
}
}
//
if (aTolFact>aTolVmax) {
aTolFact=aTolVmax;
}
//
BRep_Builder aBB;
const IntTools_Curve& aIC=aBC.Curve();
//ZZ const Handle(Geom_Curve)& aC3D=aIC.Curve();
//
Standard_Real aTFirst, aTLast, aOutFirst, aOutLast, aOutTol;
const Handle(Geom_Curve)& aC3DE=BRep_Tool::Curve(aE, aTFirst, aTLast);
Handle(Geom_TrimmedCurve)aC3DETrim=new Geom_TrimmedCurve(aC3DE, aTFirst, aTLast);
//
Handle(Geom2d_Curve) aC2D1, aC2D1A, aC2D2, aC2D2A;
//
aC2D1=aIC.FirstCurve2d();
if (aC2D1.IsNull()) {
BOPTools_Tools2D::BuildPCurveForEdgeOnFace(aE, aF1FWD);
BOPTools_Tools2D::CurveOnSurface(aE, aF1FWD, aC2D1, aOutFirst, aOutLast, aOutTol, Standard_True);
}
//
if (aC3DE->IsPeriodic()) {
BOPTools_Tools2D::AdjustPCurveOnFace(aF1FWD, aTFirst, aTLast, aC2D1, aC2D1A);
}
else {
BOPTools_Tools2D::AdjustPCurveOnFace(aF1FWD, aC3DETrim, aC2D1, aC2D1A);
}
//
aBB.UpdateEdge(aE, aC2D1A, aF1FWD, aTolFact);
//modified by NIZNHY-PKV Tue Jun 28 07:52:55 2011f
UpdateVertices(aE, aF1FWD);
//modified by NIZNHY-PKV Tue Jun 28 07:52:57 2011t
aC2D2=aIC.SecondCurve2d();
if (aC2D2.IsNull()) {
BOPTools_Tools2D::BuildPCurveForEdgeOnFace(aE, aF2FWD);
BOPTools_Tools2D::CurveOnSurface(aE, aF2FWD, aC2D2, aOutFirst, aOutLast, aOutTol, Standard_True);
}
//
if (aC3DE->IsPeriodic()) {
BOPTools_Tools2D::AdjustPCurveOnFace(aF2FWD, aTFirst, aTLast, aC2D2, aC2D2A);
}
else {
BOPTools_Tools2D::AdjustPCurveOnFace(aF2FWD, aC3DETrim, aC2D2, aC2D2A);
}
//
aBB.UpdateEdge(aE, aC2D2A, aF2FWD, aTolFact);
//modified by NIZNHY-PKV Tue Jun 28 07:52:55 2011f
UpdateVertices(aE, aF2FWD);
//modified by NIZNHY-PKV Tue Jun 28 07:52:57 2011t
}
}// for (j=1; j<=aNbCurves; j++)
} // for (i=1; i<=aNb; i++)
myIsDone=Standard_True;
}
//modified by NIZNHY-PKV Tue Jun 28 07:37:47 2011f
//=======================================================================
//function : UpdateVertices
//purpose : update tolerances of vertices comparing extremities of
// 3d and 2d curves
//=======================================================================
void UpdateVertices(const TopoDS_Edge& aE, const TopoDS_Face& aF)
{
Standard_Integer j;
Standard_Real aT[2], aUx, aVx, aTolV2, aD2, aD;
gp_Pnt aP3D, aP3Dx;
gp_Pnt2d aP2Dx;
Handle(Geom_Surface) aS;
Handle(Geom_Curve) aC3D;
Handle(Geom2d_Curve) aC2D;
TopoDS_Edge aEf;
TopoDS_Vertex aV[2];
BRep_Builder aBB;
//
aEf=aE;
aEf.Orientation(TopAbs_FORWARD);
//
TopExp::Vertices(aEf, aV[0], aV[1]);
//
aS=BRep_Tool::Surface(aF);
aC3D=BRep_Tool::Curve(aEf, aT[0], aT[1]);
aC2D=BRep_Tool::CurveOnSurface(aEf, aF, aT[0], aT[1]);
//
for (j=0; j<2; ++j) {
aTolV2=BRep_Tool::Tolerance(aV[j]);
aTolV2=aTolV2*aTolV2;
//
aC3D->D0(aT[j], aP3D);
aC2D->D0(aT[j], aP2Dx);
aP2Dx.Coord(aUx, aVx);
aS->D0(aUx, aVx, aP3Dx);
aD2=aP3D.SquareDistance(aP3Dx);
if (aD2>aTolV2) {
aD=sqrt(aD2);
aBB.UpdateVertex(aV[j], aD);
}
}
}
//modified by NIZNHY-PKV Tue Jun 28 07:37:50 2011t
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