#include <TopoDS_Solid.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Face.hxx>
+#include <TopoDS_Edge.hxx>
#include <TopoDS_Solid.hxx>
#include <TopoDS_Iterator.hxx>
#include <TopoDS_Shell.hxx>
//
#include <BOPAlgo_BuilderSolid.hxx>
+#include <BOPCol_DataMapOfIntegerShape.hxx>
+#include <Bnd_Box.hxx>
+#include <BRepBndLib.hxx>
+
+#include <NCollection_UBTreeFiller.hxx>
+#include <BOPDS_BoxBndTree.hxx>
+#include <BOPCol_ListOfInteger.hxx>
+#include <BOPInt_Context.hxx>
+
+
+static
+ Standard_Boolean IsClosedShell(const TopoDS_Shell& aSh);
static
void OwnInternalShapes(const TopoDS_Shape& ,
BOPCol_IndexedMapOfShape& );
+static
+ void TreatCompound(const TopoDS_Shape& theS,
+ BOPCol_MapOfShape& aMFence,
+ BOPCol_ListOfShape& theLS);
+
+//=======================================================================
+//class : BOPAlgo_ShapeBox
+//purpose : Auxiliary class
+//=======================================================================
+class BOPAlgo_ShapeBox {
+ public:
+ BOPAlgo_ShapeBox() {
+ };
+ //
+ ~BOPAlgo_ShapeBox() {
+ };
+ //
+ void SetShape(const TopoDS_Shape& aS) {
+ myShape=aS;
+ };
+ //
+ const TopoDS_Shape& Shape()const {
+ return myShape;
+ };
+ //
+ void SetBox(const Bnd_Box& aBox) {
+ myBox=aBox;
+ };
+ //
+ const Bnd_Box& Box()const {
+ return myBox;
+ };
+ //
+ protected:
+ TopoDS_Shape myShape;
+ Bnd_Box myBox;
+};
+//
+typedef NCollection_DataMap\
+ <Standard_Integer, BOPAlgo_ShapeBox, TColStd_MapIntegerHasher> \
+ BOPAlgo_DataMapOfIntegerShapeBox;
+//
+typedef BOPAlgo_DataMapOfIntegerShapeBox::Iterator \
+ BOPAlgo_DataMapIteratorOfDataMapOfIntegerShapeBox;
+//
+
//=======================================================================
//function : FillImagesSolids
//purpose :
//=======================================================================
- void BOPAlgo_Builder::FillImagesSolids()
+void BOPAlgo_Builder::FillImagesSolids()
{
+ Standard_Boolean bHasSolids;
+ Standard_Integer i, aNbS;
+ //
myErrorStatus=0;
//
- Handle(NCollection_IncAllocator) aAllocator;
- //-----------------------------------------------------scope_1 f
- aAllocator=new NCollection_IncAllocator();
+ bHasSolids=Standard_False;
+ aNbS=myDS->NbSourceShapes();
+ for (i=0; i<aNbS; ++i) {
+ const BOPDS_ShapeInfo& aSI=myDS->ShapeInfo(i);
+ if (aSI.ShapeType()==TopAbs_SOLID) {
+ bHasSolids=!bHasSolids;
+ break;
+ }
+ }
//
- BOPCol_DataMapOfShapeListOfShape theInParts(100, aAllocator);
- BOPCol_DataMapOfShapeShape theDraftSolids(100, aAllocator);
+ if (!bHasSolids) {
+ return;
+ }
//
- FillIn3DParts(theInParts, theDraftSolids, aAllocator);
- BuildSplitSolids(theInParts, theDraftSolids, aAllocator);
+ Handle(NCollection_IncAllocator) aAlr;
+ //
+ aAlr=new NCollection_IncAllocator();
+ //
+ BOPCol_DataMapOfShapeListOfShape theInParts(100, aAlr);
+ BOPCol_DataMapOfShapeShape theDraftSolids(100, aAlr);
+ //
+ FillIn3DParts(theInParts, theDraftSolids, aAlr);
+ BuildSplitSolids(theInParts, theDraftSolids, aAlr);
FillInternalShapes();
//
theInParts.Clear();
theDraftSolids.Clear();
- //-----------------------------------------------------scope_1 t
}
//=======================================================================
//function : FillIn3DParts
//purpose :
//=======================================================================
- void BOPAlgo_Builder::FillIn3DParts(BOPCol_DataMapOfShapeListOfShape& theInParts,
- BOPCol_DataMapOfShapeShape& theDraftSolids,
- const Handle(NCollection_BaseAllocator)& theAllocator)
+void BOPAlgo_Builder::FillIn3DParts(BOPCol_DataMapOfShapeListOfShape& theInParts,
+ BOPCol_DataMapOfShapeShape& theDraftSolids,
+ const BOPCol_BaseAllocator& )
{
- myErrorStatus=0;
+ Standard_Boolean bHasImage;
+ Standard_Integer i, k, aNbS, aNbLIF, nFP, aNbFP, aNbFIN, iIsIN;
+ TopoDS_Solid aSD;
+ TopoDS_Iterator aIt;
+ BRep_Builder aBB;
+ BOPCol_ListIteratorOfListOfInteger aItLI, aItLI1;
+ BOPCol_ListIteratorOfListOfShape aItLS;
+ BOPAlgo_ShapeBox aSB;
+ Handle(NCollection_IncAllocator) aAlr0;
//
- Standard_Boolean bIsIN, bHasImage;
- Standard_Integer aNbS, aNbSolids, i, j, aNbFaces, aNbFP, aNbFPx, aNbFIN, aNbLIF, aNbEFP;
- TopAbs_ShapeEnum aType;
- TopAbs_State aState;
- TopoDS_Iterator aIt, aItF;
- BRep_Builder aBB;
- TopoDS_Solid aSolidSp;
- TopoDS_Face aFP;
- BOPCol_ListIteratorOfListOfShape aItS, aItFP, aItEx;
- //
- BOPCol_ListOfShape aLIF(theAllocator);
- BOPCol_MapOfShape aMFDone(100, theAllocator);
- BOPCol_IndexedMapOfShape aMSolids(100, theAllocator);
- BOPCol_IndexedMapOfShape aMFaces(100, theAllocator);
- BOPCol_IndexedMapOfShape aMFIN(100, theAllocator);
- BOPCol_IndexedMapOfShape aMS(100, theAllocator);
- BOPCol_IndexedDataMapOfShapeListOfShape aMEF(100, theAllocator);
+ aAlr0=new NCollection_IncAllocator();
+ BOPAlgo_DataMapOfIntegerShapeBox aDMISB(100, aAlr0);
+ BOPAlgo_DataMapIteratorOfDataMapOfIntegerShapeBox aItDMISB;
//
+ myErrorStatus=0;
theDraftSolids.Clear();
//
+ // 1. aDMISB map Index/FaceBox
+ k=0;
aNbS=myDS->NbSourceShapes();
for (i=0; i<aNbS; ++i) {
const BOPDS_ShapeInfo& aSI=myDS->ShapeInfo(i);
+ if (aSI.ShapeType()!=TopAbs_FACE) {
+ continue;
+ }
+ //
const TopoDS_Shape& aS=aSI.Shape();
//
- aType=aSI.ShapeType();
- switch(aType) {
- case TopAbs_SOLID: {
- aMSolids.Add(aS);
- break;
+ if (myImages.IsBound(aS)) {
+ const BOPCol_ListOfShape& aLS=myImages.Find(aS);
+ aItLS.Initialize(aLS);
+ for (; aItLS.More(); aItLS.Next()) {
+ const TopoDS_Shape& aSx=aItLS.Value();
+ //
+ Bnd_Box aBox;
+ BRepBndLib::Add(aSx, aBox);
+ //
+ aSB.SetShape(aSx);
+ aSB.SetBox(aBox);
+ //
+ aDMISB.Bind(k, aSB);
+ ++k;
}
+ }
+ else {
+ const Bnd_Box& aBox=aSI.Box();
//
- case TopAbs_FACE: {
- // all faces (originals or images)
- if (myImages.IsBound(aS)) {
- const BOPCol_ListOfShape& aLS=myImages.Find(aS);
- aItS.Initialize(aLS);
- for (; aItS.More(); aItS.Next()) {
- const TopoDS_Shape& aFx=aItS.Value();
- aMFaces.Add(aFx);
- }
- }
- else {
- aMFaces.Add(aS);
- }
- break;
- }
+ aSB.SetShape(aS);
+ aSB.SetBox(aBox);
//
- default:
- break;
+ aDMISB.Bind(k, aSB);
+ ++k;
}
- }
- //
- aNbFaces=aMFaces.Extent();
- aNbSolids=aMSolids.Extent();
+ }//for (i=0; i<aNbS; ++i) {
//
- for (i=1; i<=aNbSolids; ++i) {
- const TopoDS_Solid& aSolid=(*(TopoDS_Solid*)(&aMSolids(i)));
+ // 2. Solids
+ for (i=0; i<aNbS; ++i) {
+ const BOPDS_ShapeInfo& aSI=myDS->ShapeInfo(i);
+ if (aSI.ShapeType()!=TopAbs_SOLID) {
+ continue;
+ }
+ //
+ //---------------------------------------------
+ Handle(NCollection_IncAllocator) aAlr1;
//
- aMFDone.Clear();
- aMFIN.Clear();
- aMEF.Clear();
+ aAlr1=new NCollection_IncAllocator();
//
- aBB.MakeSolid(aSolidSp);
- //
- // Draft solid and its pure internal faces => aSolidSp, aLIF
- aLIF.Clear();
- BuildDraftSolid(aSolid, aSolidSp, aLIF);
- aNbLIF=aLIF.Extent();
+ BOPCol_ListOfShape aLFIN(aAlr1);
+ BOPCol_ListOfShape aLIF(aAlr1);
+ BOPCol_IndexedMapOfShape aMF(100, aAlr1);
+ BOPCol_IndexedDataMapOfShapeListOfShape aMEF(100, aAlr1);
+ //
+ BOPDS_BoxBndTreeSelector aSelector;
+ BOPDS_BoxBndTree aBBTree;
+ NCollection_UBTreeFiller <Standard_Integer, Bnd_Box> aTreeFiller(aBBTree);
+ Bnd_Box aBoxS;
//
- // 1 all faces/edges from aSolid [ aMS ]
+ const TopoDS_Shape& aS=aSI.Shape();
+ const TopoDS_Solid& aSolid=(*(TopoDS_Solid*)(&aS));
+ //
+ // 2.0 Flag bHasImage
bHasImage=Standard_False;
- aMS.Clear();
- aIt.Initialize(aSolid);
+ aIt.Initialize(aS);
for (; aIt.More(); aIt.Next()) {
const TopoDS_Shape& aShell=aIt.Value();
- //
- if (myImages.IsBound(aShell)) {
- bHasImage=Standard_True;
- //
- const BOPCol_ListOfShape& aLS=myImages.Find(aShell);
- aItS.Initialize(aLS);
- for (; aItS.More(); aItS.Next()) {
- const TopoDS_Shape& aSx=aItS.Value();
- aMS.Add(aSx);
- BOPTools::MapShapes(aSx, TopAbs_FACE, aMS);
- BOPTools::MapShapes(aSx, TopAbs_EDGE, aMS);
- BOPTools::MapShapesAndAncestors(aSx, TopAbs_EDGE, TopAbs_FACE, aMEF);
- }
- }
- else {
- //aMS.Add(aShell);
- BOPTools::MapShapes(aShell, TopAbs_FACE, aMS);
- BOPTools::MapShapesAndAncestors(aShell, TopAbs_EDGE, TopAbs_FACE, aMEF);
+ bHasImage=myImages.IsBound(aShell);
+ if (bHasImage){
+ break;
}
}
//
- // 2 all faces that are not from aSolid [ aLFP1 ]
- BOPCol_IndexedDataMapOfShapeListOfShape aMEFP(100, theAllocator);
- BOPCol_ListOfShape aLFP1(theAllocator);
- BOPCol_ListOfShape aLFP(theAllocator);
- BOPCol_ListOfShape aLCBF(theAllocator);
- BOPCol_ListOfShape aLFIN(theAllocator);
- BOPCol_ListOfShape aLEx(theAllocator);
+ // 2.1 Compute Bnd_Box for the solid aS [ aBoxS ]
+ BuildBndBox(i, aBoxS);
+ //-----
//
- // for all non-solid faces build EF map [ aMEFP ]
- for (j=1; j<=aNbFaces; ++j) {
- const TopoDS_Shape& aFace=aMFaces(j);
- if (!aMS.Contains(aFace)) {
- BOPTools::MapShapesAndAncestors(aFace, TopAbs_EDGE, TopAbs_FACE, aMEFP);
- }
- }
+ // 2.2 Build Draft Solid [aSD]
+ aBB.MakeSolid(aSD);
//
- // among all faces from aMEFP select these that have same edges
- // with the solid (i.e aMEF). These faces will be treated first
- // to prevent the usage of 3D classifier.
- // The full list of faces to process is aLFP1.
- aNbEFP=aMEFP.Extent();
- for (j=1; j<=aNbEFP; ++j) {
- const TopoDS_Shape& aE=aMEFP.FindKey(j);
- //
- if (aMEF.Contains(aE)) { // !!
- const BOPCol_ListOfShape& aLF=aMEFP(j);
- aItFP.Initialize(aLF);
- for (; aItFP.More(); aItFP.Next()) {
- const TopoDS_Shape& aF=aItFP.Value();
- if (aMFDone.Add(aF)) {
- aLFP1.Append(aF);
- }
- }
- }
- else {
- aLEx.Append(aE);
- }
+ BuildDraftSolid(aSolid, aSD, aLIF);
+ aNbLIF=aLIF.Extent();
+ //
+ BOPTools::MapShapesAndAncestors(aSD, TopAbs_EDGE, TopAbs_FACE, aMEF);
+ //
+ // 2.3 Faces from aSD and own internal faces => aMF
+ BOPTools::MapShapes(aSD, TopAbs_FACE, aMF);
+ //
+ aItLS.Initialize(aLIF);
+ for (; aItLS.More(); aItLS.Next()) {
+ const TopoDS_Shape& aFI=aItLS.Value();
+ aMF.Add(aFI);
}
//
- aItEx.Initialize(aLEx);
- for (; aItEx.More(); aItEx.Next()) {
- const TopoDS_Shape& aE=aItEx.Value();
- const BOPCol_ListOfShape& aLF=aMEFP.FindFromKey(aE);
- aItFP.Initialize(aLF);
- for (; aItFP.More(); aItFP.Next()) {
- const TopoDS_Shape& aF=aItFP.Value();
- if (aMFDone.Add(aF)) {
- //aLFP2.Append(aF);
- aLFP1.Append(aF);
- }
+ // 2.4. Prepare TreeFiller
+ aItDMISB.Initialize(aDMISB);
+ for (; aItDMISB.More(); aItDMISB.Next()) {
+ k=aItDMISB.Key();
+ const BOPAlgo_ShapeBox& aSBk=aItDMISB.Value();
+ const TopoDS_Shape& aFk=aSBk.Shape();
+ if (aMF.Contains(aFk)) {
+ continue;
}
+ //
+ const Bnd_Box& aBk=aSBk.Box();
+ //
+ aTreeFiller.Add(k, aBk);
}
//
- //==========
+ // 2.5. Shake TreeFiller
+ aTreeFiller.Fill();
+ //
+ // 2.6. Select boxes of faces that are not out of aBoxS
+ aSelector.Clear();
+ aSelector.SetBox(aBoxS);
+ //
+ aNbFP=aBBTree.Select(aSelector);
//
- // 3 Process faces aLFP1
- aMFDone.Clear();
- aNbFP=aLFP1.Extent();
- aItFP.Initialize(aLFP1);
- for (; aItFP.More(); aItFP.Next()) {
- const TopoDS_Shape& aSP=aItFP.Value();
- if (!aMFDone.Add(aSP)) {
- continue;
+ const BOPCol_ListOfInteger& aLIFP=aSelector.Indices();
+ //
+ // 2.7. Collect faces that are IN aSolid [ aLFIN ]
+ BOPCol_ListOfShape aLFP(aAlr1);
+ BOPCol_ListOfShape aLCBF(aAlr1);
+ BOPCol_MapOfShape aMFDone(100, aAlr1);
+ BOPCol_IndexedMapOfShape aME(100, aAlr1);
+ //
+ BOPTools::MapShapes(aSD, TopAbs_EDGE, aME);
+ //
+ aItLI.Initialize(aLIFP);
+ for (; aItLI.More(); aItLI.Next()) {
+ nFP=aItLI.Value();
+ const BOPAlgo_ShapeBox& aSBF=aDMISB.Find(nFP);
+ const TopoDS_Face& aFP=(*(TopoDS_Face*)&aSBF.Shape());
+ if (aMFDone.Contains(aFP)) {
+ continue;
}
-
//
- // first face to process
- aFP=(*(TopoDS_Face*)(&aSP));
- bIsIN=BOPTools_AlgoTools::IsInternalFace(aFP, aSolidSp, aMEF, 1.e-14, myContext);
- aState=(bIsIN) ? TopAbs_IN : TopAbs_OUT;
+ aMFDone.Add(aFP);
+ //
+ iIsIN=BOPTools_AlgoTools::IsInternalFace(aFP, aSD, aMEF, 1.e-14, myContext);
//
- // collect faces to process [ aFP is the first ]
aLFP.Clear();
aLFP.Append(aFP);
- aItS.Initialize(aLFP1);
- for (; aItS.More(); aItS.Next()) {
- const TopoDS_Shape& aSk=aItS.Value();
- if (!aMFDone.Contains(aSk)) {
- aLFP.Append(aSk);
- }
+ //
+ aItLI1.Initialize(aLIFP);
+ for (; aItLI1.More(); aItLI1.Next()) {
+ const TopoDS_Shape& aFx=aDMISB.Find(aItLI1.Value()).Shape();
+ if (!aMFDone.Contains(aFx)) {
+ aLFP.Append(aFx);
+ }
}
//
- // Connexity Block that spreads from aFP the Bound
- // or till the end of the block itself
aLCBF.Clear();
- BOPTools_AlgoTools::MakeConnexityBlock(aLFP, aMS, aLCBF, theAllocator);
- //
- // fill states for the Connexity Block
- aItS.Initialize(aLCBF);
- for (; aItS.More(); aItS.Next()) {
- const TopoDS_Shape& aSx=aItS.Value();
- aMFDone.Add(aSx);
- if (aState==TopAbs_IN) {
- aMFIN.Add(aSx);
- }
+ //----------------------------------------
+ {
+ Handle(NCollection_IncAllocator) aAlr2;
+ aAlr2=new NCollection_IncAllocator();
+ //
+ BOPTools_AlgoTools::MakeConnexityBlock(aLFP, aME, aLCBF, aAlr2);
}
- //
- aNbFPx=aMFDone.Extent();
- if (aNbFPx==aNbFP) {
- break;
+ //----------------------------------------
+ aItLS.Initialize(aLCBF);
+ for (; aItLS.More(); aItLS.Next()) {
+ const TopoDS_Shape& aFx=aItLS.Value();
+ aMFDone.Add(aFx);
+ if (iIsIN) {
+ aLFIN.Append(aFx);
+ }
}
- }//for (; aItFP.More(); aItFP.Next())
+ }// for (; aItLI.More(); aItLI.Next()) {
//
- // faces Inside aSolid
- aLFIN.Clear();
- aNbFIN=aMFIN.Extent();
+ // 2.8. Store the results in theInParts, theDraftSolids
+ aNbFIN=aLFIN.Extent();
if (aNbFIN || aNbLIF) {
- for (j=1; j<=aNbFIN; ++j) {
- const TopoDS_Shape& aFIn=aMFIN(j);
- aLFIN.Append(aFIn);
+ aItLS.Initialize(aLIF);
+ for (; aItLS.More(); aItLS.Next()) {
+ const TopoDS_Shape& aFI=aItLS.Value();
+ aLFIN.Append(aFI);
}
- //
- aItS.Initialize(aLIF);
- for (; aItS.More(); aItS.Next()) {
- const TopoDS_Shape& aFIN=aItS.Value();
- aLFIN.Append(aFIN);
- }
- //
theInParts.Bind(aSolid, aLFIN);
}
+ //
if (aNbFIN || bHasImage) {
- theDraftSolids.Bind(aSolid, aSolidSp);
+ theDraftSolids.Bind(aSolid, aSD);
}
- }// for (; aItMS.More(); aItMS.Next()) {
+ //---------------------------------------------
+ }// for (i=0; i<aNbS; ++i) {
}
+
//=======================================================================
//function : BuildDraftSolid
//purpose :
//=======================================================================
- void BOPAlgo_Builder::BuildDraftSolid(const TopoDS_Shape& theSolid,
- TopoDS_Shape& theDraftSolid,
- BOPCol_ListOfShape& theLIF)
+void BOPAlgo_Builder::BuildDraftSolid(const TopoDS_Shape& theSolid,
+ TopoDS_Shape& theDraftSolid,
+ BOPCol_ListOfShape& theLIF)
{
myErrorStatus=0;
//
//function : BuildSplitSolids
//purpose :
//=======================================================================
- void BOPAlgo_Builder::BuildSplitSolids(BOPCol_DataMapOfShapeListOfShape& theInParts,
- BOPCol_DataMapOfShapeShape& theDraftSolids,
- const Handle(NCollection_BaseAllocator)& theAllocator)
+void BOPAlgo_Builder::BuildSplitSolids(BOPCol_DataMapOfShapeListOfShape& theInParts,
+ BOPCol_DataMapOfShapeShape& theDraftSolids,
+ const BOPCol_BaseAllocator& )
{
myErrorStatus=0;
//
BOPCol_ListIteratorOfListOfShape aIt;
BOPCol_DataMapIteratorOfDataMapOfShapeShape aIt1;
//
- BOPCol_ListOfShape aSFS(theAllocator), aLSEmpty(theAllocator);
- BOPCol_MapOfShape aMFence(100, theAllocator);
- BOPTools_MapOfSet aMST(100, theAllocator);
+ Handle(NCollection_IncAllocator) aAlr0;
+ aAlr0=new NCollection_IncAllocator();
+ //
+ BOPCol_ListOfShape aSFS(aAlr0), aLSEmpty(aAlr0);
+ BOPCol_MapOfShape aMFence(100, aAlr0);
+ BOPTools_MapOfSet aMST(100, aAlr0);
//
// 0. Find same domain solids for non-interferred solids
aNbS=myDS->NbSourceShapes();
}
//
aNbSFS=aSFS.Extent();
- //DEB f
- // <-A
- //DEB t
//
- // 1.3 Build new solids
- BOPAlgo_BuilderSolid aSB(theAllocator);
+ // 1.3 Build new solids
+ Handle(NCollection_IncAllocator) aAlr1;
+ aAlr1=new NCollection_IncAllocator();
+ //
+ BOPAlgo_BuilderSolid aSB(aAlr1);
//
//aSB.SetContext(myContext);
aSB.SetShapes(aSFS);
}
}
}
- } // for (; aIt1.More(); aIt1.Next()) {
+ }// for (i=0; i<aNbS; ++i) {
}
//=======================================================================
//function :FillInternalShapes
//purpose :
//=======================================================================
- void BOPAlgo_Builder::FillInternalShapes()
+void BOPAlgo_Builder::FillInternalShapes()
{
myErrorStatus=0;
//
BOPCol_MapOfShape aMSOr(100, aAllocator);
BOPCol_ListOfShape aLSd(aAllocator);
BOPCol_ListOfShape aLArgs(aAllocator);
+ BOPCol_ListOfShape aLSC(aAllocator);
//
// 1. Shapes to process
//
aIt.Initialize(myArguments);
for (; aIt.More(); aIt.Next()) {
const TopoDS_Shape& aS=aIt.Value();
- if (!aMFence.Add(aS)) {
- continue;
- }
- //
+ TreatCompound(aS, aMFence, aLSC);
+ }
+ aIt.Initialize(aLSC);
+ for (; aIt.More(); aIt.Next()) {
+ const TopoDS_Shape& aS=aIt.Value();
aType=aS.ShapeType();
if (aType==TopAbs_WIRE) {
aItS.Initialize(aS);
aMSx.Clear();
}
//=======================================================================
+//function : BuildBndBox
+//purpose :
+//=======================================================================
+void BOPAlgo_Builder::BuildBndBox(const Standard_Integer theIndex,
+ Bnd_Box& aBoxS)
+{
+ Standard_Boolean bIsOpenBox;
+ Standard_Integer nSh, nFc;
+ Standard_Real aTolS, aTolFc;
+ TopAbs_State aState;
+ BOPCol_ListIteratorOfListOfInteger aItLI, aItLI1;
+ //
+ const BOPDS_ShapeInfo& aSI=myDS->ShapeInfo(theIndex);
+ const TopoDS_Shape& aS=aSI.Shape();
+ const TopoDS_Solid& aSolid=(*(TopoDS_Solid*)(&aS));
+ //
+ bIsOpenBox=Standard_False;
+ //
+ aTolS=0.;
+ const BOPCol_ListOfInteger& aLISh=aSI.SubShapes();
+ aItLI.Initialize(aLISh);
+ for (; aItLI.More(); aItLI.Next()) {
+ nSh=aItLI.Value();
+ const BOPDS_ShapeInfo& aSISh=myDS->ShapeInfo(nSh);
+ if (aSISh.ShapeType()!=TopAbs_SHELL) {
+ continue;
+ }
+ //
+ const BOPCol_ListOfInteger& aLIFc=aSISh.SubShapes();
+ aItLI1.Initialize(aLIFc);
+ for (; aItLI1.More(); aItLI1.Next()) {
+ nFc=aItLI1.Value();
+ const BOPDS_ShapeInfo& aSIFc=myDS->ShapeInfo(nFc);
+ if (aSIFc.ShapeType()!=TopAbs_FACE) {
+ continue;
+ }
+ //
+ const Bnd_Box& aBFc=aSIFc.Box();
+ aBoxS.Add(aBFc);
+ //
+ if (!bIsOpenBox) {
+ bIsOpenBox=(aBFc.IsOpenXmin() || aBFc.IsOpenXmax() ||
+ aBFc.IsOpenYmin() || aBFc.IsOpenYmax() ||
+ aBFc.IsOpenZmin() || aBFc.IsOpenZmax());
+ if (bIsOpenBox) {
+ break;
+ }
+ }
+ //
+ const TopoDS_Face& aFc=*((TopoDS_Face*)&aSIFc.Shape());
+ aTolFc=BRep_Tool::Tolerance(aFc);
+ if (aTolFc>aTolS) {
+ aTolS=aTolFc;
+ }
+ }//for (; aItLI1.More(); aItLI1.Next()) {
+ if (bIsOpenBox) {
+ break;
+ }
+ //
+ const TopoDS_Shell& aSh=*((TopoDS_Shell*)&aSISh.Shape());
+ bIsOpenBox=IsClosedShell(aSh);
+ if (bIsOpenBox) {
+ break;
+ }
+ }//for (; aItLI.More(); aItLI.Next()) {
+ //
+ if (bIsOpenBox) {
+ aBoxS.SetWhole();
+ }
+ else {
+ BRepClass3d_SolidClassifier& aSC=myContext->SolidClassifier(aSolid);
+ aSC.PerformInfinitePoint(aTolS);
+ aState=aSC.State();
+ if (aState==TopAbs_IN) {
+ aBoxS.SetWhole();
+ }
+ }
+}
+//=======================================================================
//function : OwnInternalShapes
//purpose :
//=======================================================================
}
}
}
+//=======================================================================
+//function : IsClosedShell
+//purpose :
+//=======================================================================
+Standard_Boolean IsClosedShell(const TopoDS_Shell& aSh)
+{
+ Standard_Boolean bRet;
+ Standard_Integer i, aNbE, aNbF;
+ TopAbs_Orientation aOrF;
+ BOPCol_IndexedDataMapOfShapeListOfShape aMEF;
+ BOPCol_ListIteratorOfListOfShape aItLS;
+ //
+ bRet=Standard_False;
+ //
+ BOPTools::MapShapesAndAncestors(aSh, TopAbs_EDGE, TopAbs_FACE, aMEF);
+ //
+ aNbE=aMEF.Extent();
+ for (i=1; i<=aNbE; ++i) {
+ const TopoDS_Edge& aE=*((TopoDS_Edge*)&aMEF.FindKey(i));
+ if (BRep_Tool::Degenerated(aE)) {
+ continue;
+ }
+ //
+ aNbF=0;
+ const BOPCol_ListOfShape& aLF=aMEF(i);
+ aItLS.Initialize(aLF);
+ for (; aItLS.More(); aItLS.Next()) {
+ const TopoDS_Shape& aF=aItLS.Value();
+ aOrF=aF.Orientation();
+ if (aOrF==TopAbs_INTERNAL || aOrF==TopAbs_EXTERNAL) {
+ continue;
+ }
+ ++aNbF;
+ }
+ //
+ if (aNbF==1) {
+ bRet=!bRet; // True
+ break;
+ }
+ }
+ //
+ return bRet;
+}
+//=======================================================================
+//function : TreatCompound
+//purpose :
+//=======================================================================
+void TreatCompound(const TopoDS_Shape& theS,
+ BOPCol_MapOfShape& aMFence,
+ BOPCol_ListOfShape& theLS)
+{
+ TopAbs_ShapeEnum aType;
+ //
+ aType = theS.ShapeType();
+ if (aType != TopAbs_COMPOUND) {
+ if (aMFence.Add(theS)) {
+ theLS.Append(theS);
+ }
+ return;
+ }
+ //
+ TopoDS_Iterator aIt;
+ //
+ aIt.Initialize(theS);
+ for (; aIt.More(); aIt.Next()) {
+ const TopoDS_Shape& aS = aIt.Value();
+ TreatCompound(aS, aMFence, theLS);
+ }
+}
+
//
// ErrorStatus
// 30 - SolidBuilder failed
// A
-/*
- {
- TopoDS_Compound aCx;
- BRep_Builder aBBx;
- BOPCol_ListIteratorOfListOfShape aItx;
- //
- aBBx.MakeCompound(aCx);
- aItx.Initialize(aSFS1);
- for (; aItx.More(); aItx.Next()) {
- const TopoDS_Shape& aFx=aItx.Value();
- aBBx.Add(aCx, aFx);
- }
- BRepTools::Write(aCx, "cxso");
- int a=0;
- }
- */
projects / occt.git / blobdiff