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// File: TopOpeBRepBuild_BuildEdges.cxx
// Created: Mon Jun 14 11:48:36 1993
// Author: Jean Yves LEBEY
// <jyl@zerox>
#include <TopOpeBRepBuild_Builder.jxx>
#include <TColStd_HArray1OfInteger.hxx>
#include <TopOpeBRepDS_CurveExplorer.hxx>
#include <TopOpeBRepDS_Curve.hxx>
#include <TopoDS.hxx>
#include <TopOpeBRepBuild_define.hxx>
#ifdef DEB
Standard_IMPORT Standard_Boolean TopOpeBRepBuild_GettraceCU();
#endif
//=======================================================================
//function : BuildEdges
//purpose :
//=======================================================================
void TopOpeBRepBuild_Builder::BuildEdges(const Standard_Integer iC,const Handle(TopOpeBRepDS_HDataStructure)& HDS)
{
#ifdef DEB
if (TopOpeBRepBuild_GettraceCU()) cout<<"\nBuildEdges on C "<<iC<<endl;
#endif
const TopOpeBRepDS_Curve& C = HDS->Curve(iC);
const Handle(Geom_Curve)& C3D = C.Curve();
const Handle(TopOpeBRepDS_Interference)& I1 = C.GetSCI1();
const Handle(TopOpeBRepDS_Interference)& I2 = C.GetSCI2();
Standard_Boolean nnn = C3D.IsNull() && I1.IsNull() && I2.IsNull();
if (nnn) {
return;
}
TopoDS_Shape anEdge;
const TopOpeBRepDS_Curve& curC = HDS->Curve(iC);
myBuildTool.MakeEdge(anEdge,curC,HDS->DS());
TopOpeBRepBuild_PaveSet PVS(anEdge);
TopOpeBRepDS_PointIterator CPIT(HDS->CurvePoints(iC));
FillVertexSet(CPIT,TopAbs_IN,PVS);
TopOpeBRepBuild_PaveClassifier VCL(anEdge);
Standard_Boolean equalpar = PVS.HasEqualParameters();
if (equalpar) VCL.SetFirstParameter(PVS.EqualParameters());
Standard_Boolean closvert = PVS.ClosedVertices();
VCL.ClosedVertices(closvert);
PVS.InitLoop();
if ( !PVS.MoreLoop() ) {
return;
}
TopOpeBRepBuild_EdgeBuilder EDBU(PVS,VCL);
TopTools_ListOfShape& EL = ChangeNewEdges(iC);
MakeEdges(anEdge,EDBU,EL);
TopTools_ListIteratorOfListOfShape It(EL);
Standard_Integer inewC = -1;
for (; It.More(); It.Next()) {
TopoDS_Edge& newEdge = TopoDS::Edge(It.Value());
myBuildTool.RecomputeCurves(curC,TopoDS::Edge(anEdge),newEdge,inewC,HDS);
if (inewC != -1) ChangeNewEdges(inewC).Append(newEdge);
}
if (inewC != -1) {
HDS->RemoveCurve(iC);
}
else {
for (It.Initialize(EL);It.More();It.Next()) {
TopoDS_Edge& newEdge = TopoDS::Edge(It.Value());
myBuildTool.UpdateEdge(anEdge,newEdge);
}
}
}
//=======================================================================
//function : BuildEdges
//purpose :
//=======================================================================
void TopOpeBRepBuild_Builder::BuildEdges(const Handle(TopOpeBRepDS_HDataStructure)& HDS)
{
TopOpeBRepDS_DataStructure& BDS = HDS->ChangeDS();
myNewEdges.Clear();
TopOpeBRepDS_CurveExplorer cex;
Standard_Integer ick = 0;
for (cex.Init(BDS,Standard_False); cex.More(); cex.Next()) {
Standard_Integer ic = cex.Index();
Standard_Boolean ck = cex.IsCurveKeep(ic);
Standard_Integer im = cex.Curve(ic).Mother();
if (ck == 1 && im != 0 && ick == 0) { ick = ic; break; }
}
if (ick) {
for (cex.Init(BDS,Standard_True); cex.More(); cex.Next()) {
Standard_Integer ic = cex.Index();
BDS.RemoveCurve(ic);
}
BDS.ChangeNbCurves(ick-1);
}
for (cex.Init(BDS,Standard_False); cex.More(); cex.Next()) {
Standard_Integer ic = cex.Index();
Standard_Integer im = cex.Curve(ic).Mother();
if (im != 0 ) continue;
BuildEdges(ic,HDS);
}
Standard_Integer ip, np = HDS->NbPoints();
TColStd_HArray1OfInteger tp(0,np,0);
for (cex.Init(BDS); cex.More(); cex.Next()) {
#ifdef DEB
// const TopOpeBRepDS_Curve& C = cex.Curve();
#endif
Standard_Integer ic = cex.Index();
TopOpeBRepDS_ListIteratorOfListOfInterference it(BDS.CurveInterferences(ic));
for(;it.More();it.Next()) {
const Handle(TopOpeBRepDS_Interference)& I = it.Value();
{
Standard_Integer ig = I->Geometry();
TopOpeBRepDS_Kind kg = I->GeometryType();
if (kg == TopOpeBRepDS_POINT && ig <= np) tp.ChangeValue(ig) = tp.Value(ig) + 1;
}
{
Standard_Integer is = I->Support();
TopOpeBRepDS_Kind ks = I->SupportType();
if (ks == TopOpeBRepDS_POINT) tp.ChangeValue(is) = tp.Value(is) + 1;
}
}
}
Standard_Integer is, ns = BDS.NbShapes();
for (is = 1; is <= ns; is++ ) {
const TopoDS_Shape& S = BDS.Shape(is);
if(S.IsNull()) continue;
Standard_Boolean test = (S.ShapeType() == TopAbs_EDGE);
if ( !test ) continue;
TopOpeBRepDS_ListIteratorOfListOfInterference it(BDS.ShapeInterferences(is));
for(;it.More();it.Next()) {
const Handle(TopOpeBRepDS_Interference)& I = it.Value();
{
Standard_Integer ig = I->Geometry();
TopOpeBRepDS_Kind kg = I->GeometryType();
if (kg == TopOpeBRepDS_POINT) tp.ChangeValue(ig) = tp.Value(ig) + 1;
}
{
Standard_Integer is1 = I->Support();
TopOpeBRepDS_Kind ks = I->SupportType();
if (ks == TopOpeBRepDS_POINT) tp.ChangeValue(is1) = tp.Value(is1) + 1;
}
}
}
for (ip = 1; ip <= np; ip++) if (tp.Value(ip) == 0) BDS.RemovePoint(ip);
}
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