geom/src/GEOMAlgo/GEOMAlgo_Builder_2.cxx
2008-12-05 07:24:03 +00:00

805 lines
21 KiB
C++
Executable File

// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// File: GEOMAlgo_Builder_2.cxx
// Created:
// Author: Peter KURNEV
//
#include <GEOMAlgo_Builder.hxx>
#include <TColStd_IndexedMapOfInteger.hxx>
#include <TColStd_ListOfInteger.hxx>
#include <TopAbs_Orientation.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Compound.hxx>
#include <TopTools_IndexedMapOfShape.hxx>
#include <TopTools_ListOfShape.hxx>
#include <TopTools_MapOfShape.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
#include <BRep_Tool.hxx>
#include <BRep_Builder.hxx>
#include <BRepAlgo_Image.hxx>
#include <BRepTools.hxx>
#include <IntTools_Context.hxx>
#include <IntTools_FClass2d.hxx>
#include <BooleanOperations_OnceExplorer.hxx>
#include <BOPTColStd_IndexedDataMapOfIntegerIndexedMapOfInteger.hxx>
#include <BOPTools_ListOfPaveBlock.hxx>
#include <BOPTools_ListIteratorOfListOfPaveBlock.hxx>
#include <BOPTools_CArray1OfSSInterference.hxx>
#include <BOPTools_SSInterference.hxx>
#include <BOPTools_SequenceOfCurves.hxx>
#include <BOPTools_Curve.hxx>
#include <BOPTools_ListOfPaveBlock.hxx>
#include <BOPTools_PaveBlock.hxx>
#include <BOPTools_Tools3D.hxx>
#include <BOPTools_CArray1OfVSInterference.hxx>
#include <BOPTools_VSInterference.hxx>
#include <BOPTools_ESInterference.hxx>
#include <BOPTools_CArray1OfESInterference.hxx>
#include <NMTDS_ShapesDataStructure.hxx>
#include <NMTTools_PaveFiller.hxx>
#include <NMTTools_ListOfCoupleOfShape.hxx>
#include <NMTTools_Tools.hxx>
#include <NMTTools_CoupleOfShape.hxx>
#include <NMTTools_IndexedDataMapOfShapeIndexedMapOfShape.hxx>
#include <NMTTools_Tools.hxx>
#include <NMTTools_ListIteratorOfListOfCommonBlock.hxx>
#include <NMTTools_ListOfCommonBlock.hxx>
#include <NMTTools_CommonBlock.hxx>
#include <NMTTools_IndexedDataMapOfIndexedMapOfInteger.hxx>
//
#include <GEOMAlgo_Tools3D.hxx>
#include <GEOMAlgo_WireEdgeSet.hxx>
#include <GEOMAlgo_BuilderFace.hxx>
#include <NMTDS_InterfPool.hxx>
static
void UpdateCandidates(const Standard_Integer ,
const Standard_Integer ,
NMTTools_IndexedDataMapOfIndexedMapOfInteger& );
//=======================================================================
//function : FillImagesFaces
//purpose :
//=======================================================================
void GEOMAlgo_Builder::FillImagesFaces()
{
myErrorStatus=0;
//
FillIn2DParts();
BuildSplitFaces();
FillSameDomainFaces();
FillImagesFaces1();
FillInternalVertices();
}
//=======================================================================
// function: FillIn2DParts
// purpose:
//=======================================================================
void GEOMAlgo_Builder::FillIn2DParts()
{
const NMTDS_ShapesDataStructure& aDS=*myPaveFiller->DS();
NMTTools_PaveFiller* pPF=myPaveFiller;
NMTDS_InterfPool* pIP=pPF->IP();
BOPTools_CArray1OfSSInterference& aFFs=pIP->SSInterferences();
NMTTools_CommonBlockPool& aCBP=pPF->ChangeCommonBlockPool();
//
Standard_Integer j, nSpIn, nSpSc, aNbCurves;
Standard_Integer aNbS, nF, aNbCBP, n1, n2, aNbFFs, aNbSpIn;
TopTools_MapOfShape aMFence;
TopTools_ListOfShape aLSpIn;
TopoDS_Face aF;
NMTTools_ListIteratorOfListOfCommonBlock aItCB;
BOPTools_ListIteratorOfListOfPaveBlock aItPB;
//
myInParts.Clear();
//
aNbFFs=aFFs.Extent();
aNbCBP=aCBP.Extent();
//
aNbS=aDS.NumberOfShapesOfTheObject();
for (nF=1; nF<=aNbS; ++nF) {
if (aDS.GetShapeType(nF)!=TopAbs_FACE) {
continue;
}
//
aF=TopoDS::Face(aDS.Shape(nF));
//
aMFence.Clear();
aLSpIn.Clear();
//
// 1. In Parts
for (j=1; j<=aNbCBP; ++j) {
NMTTools_ListOfCommonBlock& aLCB=aCBP(j);
aItCB.Initialize(aLCB);
for (; aItCB.More(); aItCB.Next()) {
NMTTools_CommonBlock& aCB=aItCB.Value();
if (aCB.IsPaveBlockOnFace(nF)) {
const BOPTools_PaveBlock& aPB1=aCB.PaveBlock1();
nSpIn=aPB1.Edge();
const TopoDS_Shape& aSpIn=aDS.Shape(nSpIn);
if (aMFence.Add(aSpIn)){
aLSpIn.Append(aSpIn);
}
}
}
}
//
// 2. Section Parts
for (j=1; j<=aNbFFs; ++j) {
BOPTools_SSInterference& aFF=aFFs(j);
aFF.Indices(n1, n2);
if (!(n1==nF || n2==nF)) {
continue;
}
BOPTools_SequenceOfCurves& aSC=aFF.Curves();
aNbCurves=aSC.Length();
if (!aNbCurves) {
continue;
}
//
const BOPTools_Curve& aBC=aSC(1);
const BOPTools_ListOfPaveBlock& aLPB=aBC.NewPaveBlocks();
aItPB.Initialize(aLPB);
for (; aItPB.More(); aItPB.Next()) {
const BOPTools_PaveBlock& aPBSc=aItPB.Value();
nSpSc=aPBSc.Edge();
const TopoDS_Shape& aSpSc=aDS.Shape(nSpSc);
if (aMFence.Add(aSpSc)){
aLSpIn.Append(aSpSc);
}
}
}
aNbSpIn=aLSpIn.Extent();
if (aNbSpIn) {
myInParts.Add(aF, aLSpIn);
}
}//for (nF=1; nF<=aNbS; ++nF) {
}
//=======================================================================
// function: BuildSplitFaces
// purpose:
//=======================================================================
void GEOMAlgo_Builder::BuildSplitFaces()
{
const NMTDS_ShapesDataStructure& aDS=*myPaveFiller->DS();
NMTTools_PaveFiller* pPF=myPaveFiller;
NMTDS_InterfPool* pIP=pPF->IP();
BOPTools_CArray1OfSSInterference& aFFs=pIP->SSInterferences();
IntTools_Context& aCtx= pPF->ChangeContext();
//
Standard_Boolean bToReverse, bIsClosed, bIsDegenerated;
Standard_Integer i, aNb, aNbF, nF;
TopTools_MapOfShape aMFence;
TColStd_IndexedMapOfInteger aMFP;
TopExp_Explorer anExp;
TopoDS_Face aFF;
TopoDS_Edge aSp, aEE;
TopTools_ListIteratorOfListOfShape aIt;
TopAbs_Orientation anOriF, anOriE;
//
mySplitFaces.Clear();
//
// 1. Select Faces to process (MFP)
aNb=aDS.NumberOfShapesOfTheObject();
for (i=1; i<=aNb; ++i) {
const TopoDS_Shape& aF=aDS.Shape(i);
if (aF.ShapeType()!=TopAbs_FACE) {
continue;
}
if (!aMFence.Add(aF)) {
continue;
}
//
if (myInParts.Contains(aF)) {
aMFP.Add(i);
continue;
}
//
anExp.Init(aF, TopAbs_EDGE);
for (; anExp.More(); anExp.Next()) {
const TopoDS_Shape& aE=anExp.Current();
if (myImages.HasImage(aE)) {
aMFP.Add(i);
break;
}
}
//
//===
{
Standard_Integer aNbFFs, aNbSE, j, n1, n2;
//
aNbFFs=aFFs.Extent();
for (j=1; j<=aNbFFs; ++j) {
BOPTools_SSInterference& aFFj=aFFs(j);
aFFj.Indices(n1, n2);
if (!(n1==i || n2==i)) {
continue;
}
//
const TColStd_ListOfInteger& aLSE=aFFj.SharedEdges();
aNbSE=aLSE.Extent();
if (aNbSE) {
aMFP.Add(i);
}
}
}
//===
//
}// for (i=1; i<=aNb; ++i)
//
// 2. ProcessFaces
aNbF=aMFP.Extent();
for (i=1; i<=aNbF; ++i) {
nF=aMFP(i);
const TopoDS_Face& aF=TopoDS::Face(aDS.Shape(nF));
anOriF=aF.Orientation();
aFF=aF;
aFF.Orientation(TopAbs_FORWARD);
//
aMFence.Clear();
//
// 2.1. Fill WES
GEOMAlgo_WireEdgeSet aWES;
aWES.SetFace(aFF);
//
// 2.1.1. Add Split parts
anExp.Init(aFF, TopAbs_EDGE);
for (; anExp.More(); anExp.Next()) {
const TopoDS_Edge& aE=TopoDS::Edge(anExp.Current());
anOriE=aE.Orientation();
//
if (!myImages.HasImage(aE)) {
if (anOriE==TopAbs_INTERNAL) {
aEE=aE;
aEE.Orientation(TopAbs_FORWARD);
aWES.AddStartElement(aEE);
aEE.Orientation(TopAbs_REVERSED);
aWES.AddStartElement(aEE);
}
else {
aWES.AddStartElement(aE);
}
continue;
}
//
bIsDegenerated=BRep_Tool::Degenerated(aE);
bIsClosed=BRep_Tool::IsClosed(aE, aF);
//
const TopTools_ListOfShape& aLIE=myImages.Image(aE);
aIt.Initialize(aLIE);
for (; aIt.More(); aIt.Next()) {
aSp=TopoDS::Edge(aIt.Value());
//
if (bIsDegenerated) {
aSp.Orientation(anOriE);
aWES.AddStartElement(aSp);
continue;
}
//
if (anOriE==TopAbs_INTERNAL) {
aSp.Orientation(TopAbs_FORWARD);
aWES.AddStartElement(aSp);
aSp.Orientation(TopAbs_REVERSED);
aWES.AddStartElement(aSp);
continue;
}
//
if (bIsClosed){
if (aMFence.Add(aSp)) {
//
if (!BRep_Tool::IsClosed(aSp, aF)){
BOPTools_Tools3D::DoSplitSEAMOnFace(aSp, aF);
}
//
aSp.Orientation(TopAbs_FORWARD);
aWES.AddStartElement(aSp);
aSp.Orientation(TopAbs_REVERSED);
aWES.AddStartElement(aSp);
}
continue;
}// if (aMFence.Add(aSp))
//
aSp.Orientation(anOriE);
bToReverse=BOPTools_Tools3D::IsSplitToReverse1(aSp, aE, aCtx);
if (bToReverse) {
aSp.Reverse();
}
aWES.AddStartElement(aSp);
}// for (; aIt.More(); aIt.Next()) {
}// for (; anExp.More(); anExp.Next()) {
//
// 2.1.2. Add In2D Parts
if (myInParts.Contains(aF)) {
const TopTools_ListOfShape& aLE=myInParts.FindFromKey(aF);
aIt.Initialize(aLE);
for (; aIt.More(); aIt.Next()) {
aSp=TopoDS::Edge(aIt.Value());
//
aSp.Orientation(TopAbs_FORWARD);
aWES.AddStartElement(aSp);
//
aSp.Orientation(TopAbs_REVERSED);
aWES.AddStartElement(aSp);
}
}
//
// 2.2. Build images Faces
GEOMAlgo_BuilderFace aBF;
//
aBF.SetFace(aFF);
aBF.SetContext(aCtx);
const TopTools_ListOfShape& aSE=aWES.StartElements();
//
//DEB f
/*
{
TopoDS_Compound aCx;
BRep_Builder aBBx;
TopTools_ListIteratorOfListOfShape aItx;
//
aBBx.MakeCompound(aCx);
aBBx.Add(aCx, aFF);
aItx.Initialize(aSE);
for (; aItx.More(); aItx.Next()) {
TopoDS_Shape& aEx=aItx.Value();
aBBx.Add(aCx, aEx);
}
int a=0;
}
*/
//DEB t
//
aBF.SetShapes(aSE);
//
aBF.Perform();
//
const TopTools_ListOfShape& aLF=aBF.Areas();
//
TopTools_ListOfShape aLFR;
//
aIt.Initialize(aLF);
for (; aIt.More(); aIt.Next()) {
TopoDS_Shape& aFR=aIt.Value();
if (anOriF==TopAbs_REVERSED) {
aFR.Orientation(TopAbs_REVERSED);
}
aLFR.Append(aFR);
}
//
// 2.3. Collect draft images Faces
mySplitFaces.Bind(aF, aLFR);
}//for (i=1; i<=aNbF; ++i)
}
//=======================================================================
// function: FillSameDomainFaces
// purpose:
//=======================================================================
void GEOMAlgo_Builder::FillSameDomainFaces()
{
const NMTDS_ShapesDataStructure& aDS=*myPaveFiller->DS();
NMTTools_PaveFiller* pPF=myPaveFiller;
NMTDS_InterfPool* pIP=pPF->IP();
BOPTools_CArray1OfSSInterference& aFFs=pIP->SSInterferences();
IntTools_Context& aCtx= pPF->ChangeContext();
//
Standard_Boolean bIsSDF;
Standard_Integer i, j, aNbFF, nF1, nF2, aNbPBInOn, aNbC, aNbSE;
TopTools_MapOfShape aMFence;
TopTools_ListIteratorOfListOfShape aItF1, aItF2;
NMTTools_ListOfCoupleOfShape aLCS;
//
//mySameDomainShapes.Clear();
//
// 1. For each FF find among images of faces
// all pairs of same domain faces (SDF) [=> aLCS]
aNbFF=aFFs.Extent();
for (i=1; i<=aNbFF; ++i) {
BOPTools_SSInterference& aFF=aFFs(i);
aFF.Indices(nF1, nF2);
//
const TopoDS_Face& aF1=TopoDS::Face(aDS.Shape(nF1));
const TopoDS_Face& aF2=TopoDS::Face(aDS.Shape(nF2));
//
// if there are no in/on 2D split parts the faces nF1, nF2
// can not be SDF
const BOPTools_ListOfPaveBlock& aLPBInOn=aFF.PaveBlocks();
aNbPBInOn=aLPBInOn.Extent();
//
//===
const TColStd_ListOfInteger& aLSE=aFF.SharedEdges();
aNbSE=aLSE.Extent();
if (!aNbPBInOn && !aNbSE) {
continue;
}
//===
//
// if there is at least one section edge between faces nF1, nF2
// they can not be SDF
BOPTools_SequenceOfCurves& aSC=aFF.Curves();
aNbC=aSC.Length();
if (aNbC) {
continue;
}
//
// the faces are suspected to be SDF.
// Try to find SDF among images of nF1, nF2
aMFence.Clear();
const TopTools_ListOfShape& aLF1=mySplitFaces.Image(aF1);
const TopTools_ListOfShape& aLF2=mySplitFaces.Image(aF2);
//
aItF1.Initialize(aLF1);
for (; aItF1.More(); aItF1.Next()) {
const TopoDS_Face& aF1x=TopoDS::Face(aItF1.Value());
//
aItF2.Initialize(aLF2);
for (; aItF2.More(); aItF2.Next()) {
const TopoDS_Face& aF2y=TopoDS::Face(aItF2.Value());
bIsSDF=NMTTools_Tools::AreFacesSameDomain(aF1x, aF2y, aCtx);
if (bIsSDF) {
if (aMFence.Contains(aF1x) ||
aMFence.Contains(aF2y)) {
continue;
}
aMFence.Add(aF1x);
aMFence.Add(aF2y);
//
NMTTools_CoupleOfShape aCS;
//
aCS.SetShape1(aF1x);
aCS.SetShape2(aF2y);
aLCS.Append(aCS);
//
if (aF1x==aF1) {
if (!mySplitFaces.HasImage(aF1)) {
mySplitFaces.Bind(aF1, aF1);
}
}
if (aF2y==aF2) {
if (!mySplitFaces.HasImage(aF2)) {
mySplitFaces.Bind(aF2, aF2);
}
}
//
}
}
}
}//for (i=1; i<=aNbFF; ++i)
//
aNbC=aLCS.Extent();
if (!aNbC) {
return;
}
//
// 2. Find Chains
NMTTools_IndexedDataMapOfShapeIndexedMapOfShape aMC;
//
NMTTools_Tools::FindChains(aLCS, aMC);
//
// 3. Fill the map of SDF mySameDomainFaces
aNbC=aMC.Extent();
for (i=1; i<=aNbC; ++i) {
const TopoDS_Shape& aF=aMC.FindKey(i);
const TopTools_IndexedMapOfShape& aMSDF=aMC(i);
//
aNbFF=aMSDF.Extent();
for (j=1; j<=aNbFF; ++j) {
const TopoDS_Shape& aFSD=aMSDF(j);
mySameDomainShapes.Add(aFSD, aF);
}
}
//
}
//=======================================================================
// function: FillImagesFaces1
// purpose:
//=======================================================================
void GEOMAlgo_Builder::FillImagesFaces1()
{
Standard_Integer i, aNb, iSense;
TopoDS_Face aF, aFSp, aFSD;
TopTools_ListOfShape aLFx;
TopTools_ListIteratorOfListOfShape aIt;
//
const NMTDS_ShapesDataStructure& aDS=*myPaveFiller->DS();
//
aNb=aDS.NumberOfShapesOfTheObject();
for (i=1; i<=aNb; ++i) {
const TopoDS_Shape& aS=aDS.Shape(i);
if (aS.ShapeType()!=TopAbs_FACE) {
continue;
}
//
if (!mySplitFaces.HasImage(aS)) {
continue;
}
//
aF=TopoDS::Face(aS);
//
aLFx.Clear();
const TopTools_ListOfShape& aLF=mySplitFaces.Image(aF);
aIt.Initialize(aLF);
for (; aIt.More(); aIt.Next()) {
aFSp=TopoDS::Face(aIt.Value());
if (!mySameDomainShapes.Contains(aFSp)) {
aLFx.Append(aFSp);
}
else {
const TopoDS_Shape& aSx=mySameDomainShapes.FindFromKey(aFSp);
aFSD=TopoDS::Face(aSx);
iSense=GEOMAlgo_Tools3D::Sense(aFSp, aFSD);
if (iSense<0) {
aFSD.Reverse();
}
aLFx.Append(aFSD);
}
}
if (!myImages.HasImage(aF)) {//XX
myImages.Bind(aF, aLFx);
}
}
}
//=======================================================================
// function: FillInternalVertices
// purpose:
//=======================================================================
void GEOMAlgo_Builder::FillInternalVertices()
{
const NMTDS_ShapesDataStructure& aDS=*myPaveFiller->DS();
NMTTools_PaveFiller* pPF=myPaveFiller;
NMTDS_InterfPool* pIP=pPF->IP();
IntTools_Context& aCtx= pPF->ChangeContext();
//
BOPTools_CArray1OfSSInterference& aFFs=pIP->SSInterferences();
BOPTools_CArray1OfVSInterference& aVFs=pIP->VSInterferences();
BOPTools_CArray1OfESInterference& aEFs=pIP->ESInterferences();
const NMTTools_IndexedDataMapOfIndexedMapOfInteger& aMAV=pPF->AloneVertices();
//
Standard_Boolean bHasImage;
Standard_Integer i, j, nF, aNbS, nV, nVSD, n1, n2, iFlag;
Standard_Integer aNbVFs, aNbAVF, aNbEFs, aNbVC, aNbE, aNbV;
Standard_Real aU1, aU2, aTol;
NMTTools_IndexedDataMapOfIndexedMapOfInteger aMFMV;
TopTools_MapOfShape aMFence;
TopTools_ListIteratorOfListOfShape aIt, aItV;
BRep_Builder aBB;
//
// 1. Collect face-vertex candidates [aMFMV]
//
// 1.1. VFs
aNbVFs=aVFs.Extent();
for (i=1; i<=aNbVFs; ++i) {
const BOPTools_VSInterference& aVS=aVFs(i);
aVS.Indices(n1, n2);
nF=n2;
nV=n1;
if (aDS.Shape(n1).ShapeType()==TopAbs_FACE) {
nF=n1;
nV=n2;
}
nVSD=pPF->FindSDVertex(nV);
if (nVSD) {
nV=nVSD;
}
//
UpdateCandidates(nF, nV, aMFMV);
}
//
// 1.2 EFs
aNbEFs=aEFs.Extent();
for (i=1; i<=aNbEFs; ++i) {
const BOPTools_ESInterference& aEF=aEFs(i);
aEF.Indices(n1, n2);
nV=aEF.NewShape();
if (!nV) {
continue;
}
const TopoDS_Shape& aSnew=aDS.Shape(nV);
if (aSnew.ShapeType()!=TopAbs_VERTEX) {
continue;
}
//
nF=(aDS.Shape(n1).ShapeType()==TopAbs_FACE) ? n1 : n2;
nVSD=pPF->FindSDVertex(nV);
if (nVSD) {
nV=nVSD;
}
UpdateCandidates(nF, nV, aMFMV);
}
//
aNbS=aDS.NumberOfShapesOfTheObject();
for (nF=1; nF<=aNbS; ++nF) {
const TopoDS_Shape& aF=aDS.Shape(nF);
//
if (aF.ShapeType()!=TopAbs_FACE) {
continue;
}
if (!aMFence.Add(aF)) {
continue;
}
//
const TopoDS_Face& aFF=TopoDS::Face(aF);
aTol=BRep_Tool::Tolerance(aFF);
//
// 1.3 FFs
if (aMAV.Contains(nF)) {
const TColStd_IndexedMapOfInteger& aMAVF=aMAV.FindFromKey(nF);
aNbAVF=aMAVF.Extent();
for (j=1; j<=aNbAVF; ++j) {
nV=aMAVF(j);
nVSD=pPF->FindSDVertex(nV);
if (nVSD) {
nV=nVSD;
}
//
UpdateCandidates(nF, nV, aMFMV);
}
}
//
// 1.4 Internal vertices of the face nF
BooleanOperations_OnceExplorer aExp(aDS);
aExp.Init(nF, TopAbs_VERTEX);
for (; aExp.More(); aExp.Next()) {
nV=aExp.Current();
const TopoDS_Shape& aV=aDS.Shape(nV);
if (aV.Orientation()==TopAbs_INTERNAL) {
nVSD=pPF->FindSDVertex(nV);
if (nVSD) {
nV=nVSD;
}
//
UpdateCandidates(nF, nV, aMFMV);
}
}
//
// 2. Process face nF
if (!aMFMV.Contains(nF)) {
continue;
}
//
const TColStd_IndexedMapOfInteger& aMVC=aMFMV.FindFromKey(nF);
aNbVC=aMVC.Extent();
if (!aNbVC) {
continue;
}
//
// 2.1 Refine candidates
TopTools_IndexedDataMapOfShapeListOfShape aMVE;
TopTools_ListOfShape aLV;
//
bHasImage=myImages.HasImage(aF);
if (bHasImage) {
const TopTools_ListOfShape& aLFx=myImages.Image(aF);
aIt.Initialize(aLFx);
for (; aIt.More(); aIt.Next()) {
const TopoDS_Shape& aFx=aIt.Value();
TopExp::MapShapesAndAncestors(aFx, TopAbs_VERTEX, TopAbs_EDGE, aMVE);
}
}
else {
Standard_Boolean bFaceToProcess;
//
TopExp::MapShapesAndAncestors(aF, TopAbs_VERTEX, TopAbs_EDGE, aMVE);
bFaceToProcess=Standard_False;
for (j=1; j<=aNbVC; ++j) {
nV=aMVC(j);
const TopoDS_Shape& aV=aDS.Shape(nV);
if (!aMVE.Contains(aV)) {
bFaceToProcess=!bFaceToProcess;
break;
}
}
if (!bFaceToProcess) {
continue;
}
}// else
//
for (j=1; j<=aNbVC; ++j) {
nV=aMVC(j);
const TopoDS_Shape& aV=aDS.Shape(nV);
if (aMVE.Contains(aV)) {
const TopTools_ListOfShape& aLE=aMVE.FindFromKey(aV);
aNbE=aLE.Extent();
if (aNbE) {
continue;
}
}
aLV.Append(aV);
}
//
aNbV=aLV.Extent();
if (aNbV) {
// 3. Try to put vertices into the face(s)
aItV.Initialize(aLV);
for (; aItV.More(); aItV.Next()) {
TopoDS_Vertex aV=TopoDS::Vertex(aItV.Value());
aV.Orientation(TopAbs_INTERNAL);
//
bHasImage=myImages.HasImage(aF);
if (bHasImage) {
const TopTools_ListOfShape& aLFx=myImages.Image(aF);
aIt.Initialize(aLFx);
for (; aIt.More(); aIt.Next()) {
TopoDS_Face aFx=TopoDS::Face(aIt.Value());
// update classifier
IntTools_FClass2d& aClsf=aCtx.FClass2d(aFx);
aClsf.Init(aFx, aTol);
//
iFlag=aCtx.ComputeVS (aV, aFx, aU1, aU2);
if (!iFlag) {
aBB.Add(aFx, aV);
break;
}
}
}
else {
const TopoDS_Face& aFx=TopoDS::Face(aF);
// update classifier
IntTools_FClass2d& aClsf=aCtx.FClass2d(aFx);
aClsf.Init(aFx, aTol);
//
iFlag=aCtx.ComputeVS (aV, aFx, aU1, aU2);
if (!iFlag) {
TopoDS_Face aFz;
//
GEOMAlgo_Tools3D::CopyFace(aFx, aFz);
aBB.Add(aFz, aV);
myImages.Bind(aF, aFz);
}
}
}// for (; aItV.More(); aItV.Next()) {
}// if (aNbV) {
}// for (nF=1; nF<=aNb; ++nF) {
}
//=======================================================================
// function: UpdateCandidates
// purpose:
//=======================================================================
void UpdateCandidates(const Standard_Integer theNF,
const Standard_Integer theNV,
NMTTools_IndexedDataMapOfIndexedMapOfInteger& theMFMV)
{
if (theMFMV.Contains(theNF)) {
TColStd_IndexedMapOfInteger& aMV=theMFMV.ChangeFromKey(theNF);
aMV.Add(theNV);
}
else {
TColStd_IndexedMapOfInteger aMV;
aMV.Add(theNV);
theMFMV.Add(theNF, aMV);
}
}