//=======================================================================
// 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: MakePCurves
// purpose:
//=======================================================================
void NMTTools_PaveFiller::MakePCurves()
{
Standard_Integer i, aNb, nF1, nF2, nE;
Standard_Integer aNbCB, aNbF, nSp, nF;
TopAbs_ShapeEnum aType;
TopoDS_Face aF1FWD, aF2FWD;
TColStd_ListIteratorOfListOfInteger aItF;
BOPTools_ListIteratorOfListOfPaveBlock anIt;
NMTTools_ListIteratorOfListOfCommonBlock aItCB;
//
BOPTools_CArray1OfSSInterference& aFFs=myIP->SSInterferences();
//
aNb=aFFs.Extent();
for (i=1; i<=aNb; i++) {
BOPTools_SSInterference& aFF=aFFs(i);
aFF.Indices(nF1, nF2);
//
const TopoDS_Face aF1=TopoDS::Face(myDS->Shape(nF1));//mpv
const TopoDS_Face aF2=TopoDS::Face(myDS->Shape(nF2));//mpv
//
aF1FWD=aF1;
aF1FWD.Orientation(TopAbs_FORWARD);
aF2FWD=aF2;
aF2FWD.Orientation(TopAbs_FORWARD);
//
// In, On parts processing
const BOPTools_ListOfPaveBlock& aLPBInOn=aFF.PaveBlocks();
//
anIt.Initialize(aLPBInOn);
for (; anIt.More(); anIt.Next()) {
const BOPTools_PaveBlock& aPB=anIt.Value();
nE=aPB.Edge();
const TopoDS_Edge aE=TopoDS::Edge(myDS->Shape(nE));//mpv
BOPTools_Tools2D::BuildPCurveForEdgeOnFace(aE, aF1FWD);
BOPTools_Tools2D::BuildPCurveForEdgeOnFace(aE, aF2FWD);
}
}
// Check common blocks between edges and faces
// Build P-Curves if they were not built in previos block.
// The main case is :arguments for e.g aEdge, aFace -> no FFs,
// but p-curves are needed.
//
aNb=myDS->NumberOfShapesOfTheObject();
for (i=1; i<=aNb; ++i) {
const TopoDS_Shape& aS=myDS->Shape(i);
aType=aS.ShapeType();
//
if (aType!=TopAbs_EDGE) {
continue;
}
const TopoDS_Edge& aE=TopoDS::Edge(aS);
//
if (BRep_Tool::Degenerated(aE)) {
continue;
}
//
const NMTTools_ListOfCommonBlock& aLCB=myCommonBlockPool(myDS->RefEdge(i));
aNbCB=aLCB.Extent();
if (!aNbCB) {
continue;
}
//
aItCB.Initialize(aLCB);
for (; aItCB.More(); aItCB.Next()) {
const NMTTools_CommonBlock& aCB=aItCB.Value();
const BOPTools_PaveBlock &aPB1=aCB.PaveBlock1();
//
const TColStd_ListOfInteger& aLF=aCB.Faces();
aNbF=aLF.Extent();
if (!aNbF) {
continue;
}
//
nSp=aPB1.Edge();
const TopoDS_Edge aSp=TopoDS::Edge(myDS->Shape(nSp));//mpv
//
aItF.Initialize(aLF);
for (; aItF.More(); aItF.Next()) {
nF=aItF.Value();
aF1FWD=TopoDS::Face(myDS->Shape(nF));
aF1FWD.Orientation(TopAbs_FORWARD);
//
BOPTools_Tools2D::BuildPCurveForEdgeOnFace(aSp, aF1FWD);
} // for (; aItCB.More(); aItCB.Next()) {
}//if (aS.ShapeType()==TopAbs_EDGE) {
}
}