//=======================================================================
// 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: MakeBlocks
// purpose:
//=======================================================================
void NMTTools_PaveFiller::MakeBlocks()
{
myIsDone=Standard_False;
//
Standard_Boolean bIsExistingPaveBlock, bIsValidIn2D, bIsCoincided;
Standard_Boolean bIsMicroEdge, bHasES;
Standard_Integer i, aNbFFs, nF1, nF2;
Standard_Integer nV1, nV2, j, aNbCurves;
Standard_Real aTolR3D, aTol2D, aT1, aT2, aTolPPC=Precision::PConfusion();
TopoDS_Face aF1, aF2;
NMTTools_IndexedDataMapOfShapePaveBlock aMEPB;
BooleanOperations_IndexedDataMapOfShapeInteger aMapEI;
BOPTools_ListIteratorOfListOfPaveBlock anIt;
//
BOPTools_CArray1OfSSInterference& aFFs=myIP->SSInterferences();
//
//
// 1. Make Section Edges from intersection curves
// between each pair of faces
aNbFFs=aFFs.Extent();
if (!aNbFFs) {
return;
}
//
FillFaceInfo();
//
for (i=1; i<=aNbFFs; ++i) {
BOPTools_ListOfPaveBlock aLPB;
TColStd_MapOfInteger aMVStick;
TopTools_ListOfShape aLSE;
TColStd_ListOfInteger aLNE;
BOPTools_PaveSet aPSF;
NMTTools_MapOfPaveBlock aMPBX;
TColStd_MapIteratorOfMapOfInteger aItMI;
NMTTools_MapIteratorOfMapOfPaveBlock aItMPB;
//
BOPTools_SSInterference& aFFi=aFFs(i);
//
// Faces
aFFi.Indices(nF1, nF2);
aF1=*((TopoDS_Face*)(&myDS->Shape(nF1)));
aF2=*((TopoDS_Face*)(&myDS->Shape(nF2)));
//
SharedEdges(nF1, nF2, aLNE, aLSE);
aFFi.SetSharedEdges(aLNE);
//
// aMVStick
const NMTTools_FaceInfo& aFI1=myFaceInfo.Find(nF1);
const NMTTools_FaceInfo& aFI2=myFaceInfo.Find(nF2);
//
const TColStd_MapOfInteger& aMVOn1=aFI1.VerticesOn();
const TColStd_MapOfInteger& aMVIn1=aFI1.VerticesIn();
const TColStd_MapOfInteger& aMVOn2=aFI2.VerticesOn();
const TColStd_MapOfInteger& aMVIn2=aFI2.VerticesIn();
//
for (j=0; j<2; ++j) {
const TColStd_MapOfInteger& aMV1=(!j) ? aMVOn1 :aMVIn1;
aItMI.Initialize(aMV1);
for (; aItMI.More(); aItMI.Next()) {
nV1=aItMI.Key();
if (aMVOn2.Contains(nV1) || aMVIn2.Contains(nV1)) {
aMVStick.Add(nV1);
}
}
}
//
// aLPB
const NMTTools_MapOfPaveBlock& aMPBIn1=aFI1.PaveBlocksIn();
const NMTTools_MapOfPaveBlock& aMPBOn1=aFI1.PaveBlocksOn();
const NMTTools_MapOfPaveBlock& aMPBIn2=aFI2.PaveBlocksIn();
const NMTTools_MapOfPaveBlock& aMPBOn2=aFI2.PaveBlocksOn();
//
aMPBX.Clear();
for (j=0; j<4; ++j) {
NMTTools_MapOfPaveBlock *pMPB;
//
if (!j) {
pMPB=((NMTTools_MapOfPaveBlock*)&aMPBIn1);
}
else if (j==1) {
pMPB=((NMTTools_MapOfPaveBlock*)&aMPBOn1);
}
else if (j==2) {
pMPB=((NMTTools_MapOfPaveBlock*)&aMPBIn2);
}
else if (j==3) {
pMPB=((NMTTools_MapOfPaveBlock*)&aMPBOn2);
}
//
const NMTTools_MapOfPaveBlock& aMPB=*pMPB;
aItMPB.Initialize(aMPB);
for (; aItMPB.More(); aItMPB.Next()) {
const BOPTools_PaveBlock& aPB=aItMPB.Key();
if (aMPBX.Add(aPB)) {
aLPB.Append(aPB);
}
//
else {
if (j>1) {
aFFi.AppendBlock(aPB);
}
}
//
}
}
//
BOPTools_SequenceOfCurves& aSCvs=aFFi.Curves();
aNbCurves=aSCvs.Length();
if (!aNbCurves) {
continue;
}
//
aTolR3D=aFFi.TolR3D();
aTol2D=(aTolR3D < 1.e-3) ? 1.e-3 : aTolR3D;
//
CorrectTolR3D(aFFi, aMVStick, aTolR3D);
//
PrepareSetForFace (nF1, nF2, aLPB, aPSF);
//
// Put Paves On Curves
for (j=1; j<=aNbCurves; ++j) {
BOPTools_Curve& aBC=aSCvs(j);
const IntTools_Curve& aC=aBC.Curve();
// DEBUG f
Handle(Geom_Curve) aC3D = aC.Curve();
// DEBUG t
PutPaveOnCurve (aPSF, aTolR3D, aBC);
}
//
// Put bounding paves on curves
for (j=1; j<=aNbCurves; ++j) {
BOPTools_Curve& aBC=aSCvs(j);
PutBoundPaveOnCurve (aBC, aFFi);
}
//modified by NIZNHY-PKV Wed Sep 14 13:12:14 2011f
#if OCC_VERSION_LARGE > 0x06050100 // For OCCT6.5.2 and higher
//
// Put closing pave if needded
for (j=1; j<=aNbCurves; ++j) {
BOPTools_Curve& aBC=aSCvs(j);
PutClosingPaveOnCurve (aBC, aFFi);
}
#endif // OCC_VERSION_LARGE > 0x06050100 // For OCCT6.5.2 and higher
//modified by NIZNHY-PKV Wed Sep 14 13:12:17 2011t
//
// Pave Blocks on Curves
bHasES=Standard_False;
for (j=1; j<=aNbCurves; ++j) {
BOPTools_Curve& aBC=aSCvs(j);
const IntTools_Curve& aIC= aBC.Curve();
BOPTools_PaveSet& aPaveSet=aBC.Set();
//
BOPTools_PaveBlockIterator aPBIter(0, aPaveSet);
for (; aPBIter.More(); aPBIter.Next()) {
BOPTools_PaveBlock& aPBNew=aPBIter.Value();
aPBNew.SetCurve(aIC);
aPBNew.SetFace1(nF1);
aPBNew.SetFace2(nF2);
//
nV1=aPBNew.Pave1().Index();
nV2=aPBNew.Pave2().Index();
aT1=aPBNew.Pave1().Param();
aT2=aPBNew.Pave2().Param();
//
if((nV1==nV2) && (Abs(aT2 - aT1) < aTolPPC)) {
continue;// mkk ft ???
}
//
// 1
bIsExistingPaveBlock=IsExistingPaveBlock(aPBNew, aLPB, aTolR3D);
if (bIsExistingPaveBlock) {
continue;
}
//
bIsCoincided=CheckCoincidence(aPBNew, aLPB);
if(bIsCoincided) {
continue;
}
//
// 2
bIsExistingPaveBlock=IsExistingPaveBlock(aPBNew, aLSE, aTolR3D);
if (bIsExistingPaveBlock) {
continue;
}
//
// Checking of validity in 2D
//
bIsValidIn2D=myContext->IsValidBlockForFaces(aT1, aT2, aIC, aF1, aF2, aTol2D);
if (!bIsValidIn2D) {
continue;
}
//
//
// Make Section Edge
TopoDS_Edge aES;
//
const TopoDS_Vertex aV1=TopoDS::Vertex(myDS->Shape(nV1));
const TopoDS_Vertex aV2=TopoDS::Vertex(myDS->Shape(nV2));
//
{
Standard_Real aT;
//
myContext->IsVertexOnLine(aV1, aIC, aTolR3D, aT);
BOPTools_Tools::UpdateVertex (aIC, aT, aV1);
//
myContext->IsVertexOnLine(aV2, aIC, aTolR3D, aT);
BOPTools_Tools::UpdateVertex (aIC, aT, aV2);
}
//
BOPTools_Tools::MakeSectEdge (aIC, aV1, aT1, aV2, aT2, aES);
//
NMTTools_Tools::UpdateEdge (aES, aTolR3D);
bIsMicroEdge=IsMicroEdge(aES, myContext);
if (bIsMicroEdge) {
continue;
}
//
{
Handle(Geom2d_Curve) aC2D1, aC2D2;
//
aC2D1=aIC.FirstCurve2d();
aC2D2=aIC.SecondCurve2d();
//
NMTTools_Tools::MakePCurve(aES, aF1, aC2D1);
NMTTools_Tools::MakePCurve(aES, aF2, aC2D2);
}
//
aMEPB.Add(aES, aPBNew);
aMapEI.Add(aES, i);
//
bHasES=Standard_True;
}// for (; aPBIter.More(); aPBIter.Next())
} // end of for (j=1; j<=aNbCurves; ++j)
// qqf
if (bHasES) {
myIP->Add(nF1, nF2, Standard_True, NMTDS_TI_FF);
}
// qqt
}// for (i=1; i<=aNbFFs; ++i)
//=============================================================
//
// II. Post treatment
//
// Input data: aMEPB, aMapEI
// Result : section edges in myDS
//
Standard_Integer aNbSE;
//
aNbSE=aMEPB.Extent();
if (!aNbSE) {
// there is nothing to do here
return;
}
//
BRep_Builder aBB;
TopoDS_Compound aCompound;
//
// 1. Make compound from SE
aBB.MakeCompound(aCompound);
for (i=1; i<=aNbSE; ++i) {
const TopoDS_Shape& aSE=aMEPB.FindKey(i);
aBB.Add(aCompound, aSE);
}
//
//
// 2. Intersect SE using auxiliary Filler
NMTTools_PaveFiller tPF;
//
tPF.SetCompositeShape(aCompound);
//
// 2.1.VV
tPF.Init();
tPF.PerformVV();
//
// 2.2.VE
tPF.myPavePool.Resize (tPF.myNbEdges);
tPF.PrepareEdges();
tPF.PerformVE();
//
// 2.3.VF
tPF.PerformVF();
//
// 2.4.EE
tPF.myCommonBlockPool.Resize (tPF.myNbEdges);
tPF.mySplitShapesPool.Resize (tPF.myNbEdges);
tPF.myPavePoolNew .Resize (tPF.myNbEdges);
tPF.PreparePaveBlocks(TopAbs_VERTEX, TopAbs_EDGE);
tPF.PreparePaveBlocks(TopAbs_EDGE, TopAbs_EDGE);
//
tPF.PerformEE();
//
tPF.RefinePavePool ();
//
tPF.myPavePoolNew.Destroy();
//
tPF.MakeSplitEdges();
tPF.UpdateCommonBlocks();
//
// 3. Treatment of the result of intersection
//
Standard_Integer aNbOld, aNbLines, aNbPB, mV1, mV2, nE, mE, iFF;
TopAbs_ShapeEnum aType;
BOPTools_ListIteratorOfListOfPaveBlock aIt;
BOPTColStd_IndexedDataMapOfIntegerInteger aMNewOld;
//
const NMTDS_ShapesDataStructure& tDS=*(tPF.DS());
const BOPTools_SplitShapesPool& aSSP=tPF.mySplitShapesPool;
const NMTTools_CommonBlockPool& aCBP=tPF.myCommonBlockPool;
//
aNbLines=tDS.NumberOfInsertedShapes();
aNbOld=tDS.NumberOfShapesOfTheObject();
//
// 3.1 Links between indices in tDS and DS (kept in aMNewOld)
//
// 3.1.1.Old vertices [ links ]
for (i=1; i<=aNbOld; ++i) {
const TopoDS_Shape& aV=tDS.Shape(i);
aType=aV.ShapeType();
if (aType!=TopAbs_VERTEX) {
continue;
}
//
for (j=1; j<=aNbSE; ++j) {
const BOPTools_PaveBlock& aPBSE=aMEPB(j);
nV1=aPBSE.Pave1().Index();
const TopoDS_Shape aV1=myDS->Shape(nV1);//mpv
if (aV1.IsSame(aV)) {
aMNewOld.Add(i, nV1);
break;
}
nV2=aPBSE.Pave2().Index();
const TopoDS_Shape aV2=myDS->Shape(nV2);//mpv
if (aV2.IsSame(aV)) {
aMNewOld.Add(i, nV2);
break;
}
}
}
//
// 3.1.2. New vertices [ links ]
i=tDS.NumberOfSourceShapes()+1;
for (; i<=aNbLines; ++i) {
const TopoDS_Shape& aV=tDS.Shape(i);
aType=aV.ShapeType();
if (aType!=TopAbs_VERTEX) {
continue;
}
//
// Insert new vertex in myDS
BooleanOperations_AncestorsSeqAndSuccessorsSeq anASSeq;
myDS->InsertShapeAndAncestorsSuccessors(aV, anASSeq);
nV1=myDS->NumberOfInsertedShapes();
// link
aMNewOld.Add(i, nV1);
}
//
// 3.2. Treatment of section edges (SE)
for (i=1; i<=aNbOld; ++i) {
const TopoDS_Shape& aE=tDS.Shape(i);
aType=aE.ShapeType();
if (aType!=TopAbs_EDGE) {
continue;
}
//
// block of section edge that we already have for this SE
BOPTools_PaveBlock& aPBSE=aMEPB.ChangeFromKey(aE);
//
// Corresponding FF-interference
iFF=aMapEI.FindFromKey(aE);
BOPTools_SSInterference& aFFi=aFFs(iFF);
BOPTools_SequenceOfCurves& aSCvs=aFFi.Curves();
//
BOPTools_Curve& aBC=aSCvs(1);
//
const BOPTools_ListOfPaveBlock& aLPB=aSSP(tDS.RefEdge(i));
aNbPB=aLPB.Extent();
//
if (!aNbPB) {
// no pave blocks -> use aPBSE and whole edge aE
BooleanOperations_AncestorsSeqAndSuccessorsSeq anASSeq;
//
nV1=aPBSE.Pave1().Index();
const TopoDS_Shape aV1=myDS->Shape(nV1);//mpv
nV2=aPBSE.Pave2().Index();
const TopoDS_Shape aV2=myDS->Shape(nV2);//mpv
//
anASSeq.SetNewSuccessor(nV1);
anASSeq.SetNewOrientation(aV1.Orientation());
anASSeq.SetNewSuccessor(nV2);
anASSeq.SetNewOrientation(aV2.Orientation());
//
myDS->InsertShapeAndAncestorsSuccessors(aE, anASSeq);
nE=myDS->NumberOfInsertedShapes();
//
aPBSE.SetEdge(nE);
aBC.AppendNewBlock(aPBSE);
//
continue;
}
//
nF1=aPBSE.Face1();
nF2=aPBSE.Face2();
//
const NMTTools_ListOfCommonBlock& aLCB=aCBP(tDS.RefEdge(i));
NMTTools_CommonBlockAPI aCBAPI(aLCB);
//
aIt.Initialize(aLPB);
for (; aIt.More(); aIt.Next()) {
BOPTools_PaveBlock aPB=aIt.Value();
//
const TopoDS_Face aF1=TopoDS::Face(myDS->Shape(nF1));
const TopoDS_Face aF2=TopoDS::Face(myDS->Shape(nF2));
//
if (aCBAPI.IsCommonBlock(aPB)) {
// it can be Common Block
Standard_Real aTolEx;
Handle(Geom2d_Curve) aC2D1, aC2D2;
TopoDS_Face aF1FWD, aF2FWD;
//
NMTTools_CommonBlock& aCB=aCBAPI.CommonBlock(aPB);
//const BOPTools_ListOfPaveBlock& aLPBx=aCB.PaveBlocks();
//
aPB=aCB.PaveBlock1();
mE=aPB.Edge(); // index of edge in tDS
const TopoDS_Edge& aEx=TopoDS::Edge(tDS.Shape(mE));
aTolEx=BRep_Tool::Tolerance(aEx);
//
aF1FWD=aF1;
aF1FWD.Orientation(TopAbs_FORWARD);
aF2FWD=aF2;
aF2FWD.Orientation(TopAbs_FORWARD);
//
NMTTools_Tools::MakePCurve(aEx, aF1FWD, aC2D1);
NMTTools_Tools::MakePCurve(aEx, aF2FWD, aC2D2);
NMTTools_Tools::UpdateEdge (aEx, aTolEx);
} //if (aCBAPI.IsCommonBlock(aPB))
//
// new SE
mE=aPB.Edge(); // index of edge in tDS
const TopoDS_Shape& aSp=tDS.Shape(mE);
//
const BOPTools_Pave& aPave1=aPB.Pave1();
aT1=aPave1.Param();
mV1=aPave1.Index(); // index in tDS
nV1=aMNewOld.FindFromKey(mV1); // index in myDS
const TopoDS_Shape aV1=myDS->Shape(nV1);//mpv
//
const BOPTools_Pave& aPave2=aPB.Pave2();
aT2=aPave2.Param();
mV2=aPave2.Index();
nV2=aMNewOld.FindFromKey(mV2);
const TopoDS_Shape aV2=myDS->Shape(nV2);//mpv
//
if (!aMNewOld.Contains(mE)) {
// add new SE to the myDS
BooleanOperations_AncestorsSeqAndSuccessorsSeq anASSeq;
//
anASSeq.SetNewSuccessor(nV1);
anASSeq.SetNewOrientation(aV1.Orientation());
anASSeq.SetNewSuccessor(nV2);
anASSeq.SetNewOrientation(aV2.Orientation());
myDS->InsertShapeAndAncestorsSuccessors(aSp, anASSeq);
nE=myDS->NumberOfInsertedShapes();
//
aMNewOld.Add(mE, nE);
}
else {
nE=aMNewOld.FindFromKey(mE);
}
// Form PaveBlock;
BOPTools_PaveBlock aPBx;
BOPTools_Pave aP1, aP2;
//
aPBx.SetFace1(nF1);
aPBx.SetFace1(nF2);
//
aP1.SetIndex(nV1);
aP1.SetParam(aT1);
//
aP2.SetIndex(nV2);
aP2.SetParam(aT2);
//
aPBx.SetPave1(aP1);
aPBx.SetPave2(aP2);
//
aPBx.SetEdge(nE);
//
aBC.AppendNewBlock(aPBx);
}// for (; aIt.More(); aIt.Next())
}// for (i=1; i<=aNbOld; ++i)
//
myIsDone=Standard_True;
}