#include <NMTAlgo_Splitter.ixx>
-#include <TopExp_Explorer.hxx>
+
+#include <Precision.hxx>
+
+#include <gp_Pnt.hxx>
+
+#include <TopAbs_ShapeEnum.hxx>
+
+#include <TopoDS.hxx>
+#include <TopoDS_Edge.hxx>
+#include <TopoDS_Face.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Compound.hxx>
+#include <TopoDS_Solid.hxx>
+#include <TopoDS_Iterator.hxx>
+
+#include <TopExp.hxx>
+#include <TopExp_Explorer.hxx>
+
#include <TopTools_MapOfShape.hxx>
#include <TopTools_DataMapOfShapeListOfShape.hxx>
#include <TopTools_MapIteratorOfMapOfShape.hxx>
#include <TopTools_ListOfShape.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
-#include <TopExp.hxx>
-#include <TopoDS_Iterator.hxx>
#include <TopTools_DataMapIteratorOfDataMapOfShapeListOfShape.hxx>
-#include <TopoDS.hxx>
-#include <TopoDS_Edge.hxx>
-#include <TopoDS_Face.hxx>
-#include <NMTAlgo_Loop3d.hxx>
-#include <Precision.hxx>
+#include <TopTools_DataMapIteratorOfDataMapOfShapeShape.hxx>
+#include <TopTools_IndexedMapOfShape.hxx>
+#include <TopTools_IndexedDataMapOfShapeShape.hxx>
+
#include <BRep_Tool.hxx>
#include <BRepClass3d_SolidClassifier.hxx>
-#include <gp_Pnt.hxx>
-#include <TopoDS_Solid.hxx>
+
#include <NMTAlgo_Loop3d.hxx>
-#include <TopTools_DataMapIteratorOfDataMapOfShapeShape.hxx>
+
+//
+//modified by NIZNHY-PKV Tue Feb 1 12:12:39 2005 f
+static
+ void RefineShells(const TopoDS_Shape& ,
+ TopTools_ListOfShape&);
+static
+ void RefineSolids(const TopoDS_Shape& ,
+ TopTools_ListOfShape&);
+//modified by NIZNHY-PKV Tue Feb 1 12:12:43 2005 t
//=======================================================================
//function : ShellsAndSolids
//purpose :
//=======================================================================
- void NMTAlgo_Splitter::ShellsAndSolids()
+ void NMTAlgo_Splitter::ShellsAndSolids()
{
Standard_Boolean bMakeSolids;
TopAbs_ShapeEnum aType;
//function : MakeShells
//purpose : split S into compound of shells
//=======================================================================
- void NMTAlgo_Splitter::MakeShells(const TopoDS_Shape& aS,
- TopTools_ListOfShape& aLNS)
+void NMTAlgo_Splitter::MakeShells(const TopoDS_Shape& aS,
+ TopTools_ListOfShape& aLNS)
{
NMTAlgo_Loop3d aShellMaker;
//
}
//
aLNS=aShellMaker.MakeShells(myAddedFacesMap);
+ //modified by NIZNHY-PKV Tue Feb 1 14:11:11 2005 f
+ RefineShells(aS, aLNS);
+ //modified by NIZNHY-PKV Tue Feb 1 14:11:14 2005 t
//
// Add faces added to new shell to myAddedFacesMap:
// avoid rebuilding twice common part of 2 solids.
//function : MakeSolids
//purpose : make solids out of Shells
//=======================================================================
- void NMTAlgo_Splitter::MakeSolids(const TopoDS_Shape& theSolid,
- TopTools_ListOfShape& theShellList)
+void NMTAlgo_Splitter::MakeSolids(const TopoDS_Shape& theSolid,
+ TopTools_ListOfShape& theShellList)
{
// for a solid wrapping other shells or solids without intersection,
// it is necessary to find shells making holes in it
TopoDS_Solid Solid;
myBuilder.MakeSolid( Solid );
myBuilder.Add (Solid, aShell);
-
+
aNewSolids.Append (Solid);
}
}
myBuilder.Add (aSolid, aHole);
}
}
+ //
theShellList.Clear();
- theShellList.Append( aNewSolids );
+ //modified by NIZNHY-PKV Tue Feb 1 15:06:16 2005 f
+ RefineSolids(theSolid, aNewSolids);
+ //modified by NIZNHY-PKV Tue Feb 1 15:06:21 2005 t
+ theShellList.Append(aNewSolids);
}
//=======================================================================
//purpose : Return True if the first vertex of S1 inside S2.
// If S1.IsNull(), check infinite point against S2.
//=======================================================================
- Standard_Boolean NMTAlgo_Splitter::IsInside (const TopoDS_Shape& theS1,
- const TopoDS_Shape& theS2)
+Standard_Boolean NMTAlgo_Splitter::IsInside (const TopoDS_Shape& theS1,
+ const TopoDS_Shape& theS2)
{
BRepClass3d_SolidClassifier aClassifier( theS2 );
//
//
return ( aClassifier.State() == TopAbs_IN );
}
-
//=======================================================================
//function : GetOriginalShape
//purpose : Return the shape aShape originates from. aShape
// should be a face or more complex result shape
//=======================================================================
- TopoDS_Shape NMTAlgo_Splitter::GetOriginalShape(const TopoDS_Shape& theShape) const
+TopoDS_Shape NMTAlgo_Splitter::GetOriginalShape(const TopoDS_Shape& theShape) const
{
TopoDS_Shape anOrigShape;
}
return anOrigShape;
}
+
+//modified by NIZNHY-PKV Tue Feb 1 11:56:24 2005f
+//=======================================================================
+//function :RefineShells
+//purpose :
+//=======================================================================
+void RefineShells(const TopoDS_Shape& aS,
+ TopTools_ListOfShape& aLNS)
+{
+ Standard_Boolean bFound;
+ Standard_Integer iS, jS, aNbSOrs, aNbSIms, aNbFOrs, aNbFIms, kFOrs, aNb;
+ TopTools_ListIteratorOfListOfShape aIt;
+ TopTools_IndexedMapOfShape aMSOrs, aMSIms, aMFOrs, aMFIms;
+ TopTools_IndexedDataMapOfShapeShape aMImOr;
+ TopTools_ListOfShape aLS;
+ //
+ TopExp::MapShapes(aS, TopAbs_SHELL, aMSOrs);
+ aIt.Initialize(aLNS);
+ for (;aIt.More(); aIt.Next()) {
+ const TopoDS_Shape& aSh=aIt.Value();
+ aMSIms.Add(aSh);
+ }
+ //
+ aNbSOrs=aMSOrs.Extent();
+ aNbSIms=aMSIms.Extent();
+ //
+ for (iS=1; iS<=aNbSOrs; ++iS) {
+ const TopoDS_Shape& aSOr=aMSOrs(iS);
+ aMFOrs.Clear();
+ TopExp::MapShapes(aSOr, TopAbs_FACE, aMFOrs);
+ aNbFOrs=aMFOrs.Extent();
+ //
+ for (jS=1; jS<=aNbSIms; ++jS) {
+ const TopoDS_Shape& aSIm=aMSIms(jS);
+ if (aMImOr.Contains(aSIm)) {
+ continue;
+ }
+ //
+ aMFIms.Clear();
+ TopExp::MapShapes(aSIm, TopAbs_FACE, aMFIms);
+ aNbFIms=aMFIms.Extent();
+ //
+ if (aNbFIms==aNbFOrs) {
+ bFound=Standard_True;
+ for (kFOrs=1; kFOrs<=aNbFOrs; ++kFOrs) {
+ const TopoDS_Shape& aFOr=aMFOrs(kFOrs);
+ if (!aMFIms.Contains(aFOr)) {
+ bFound=Standard_False;
+ break; //next aSIm
+ }
+ }
+ if (bFound){
+ aMImOr.Add(aSIm, aSOr);
+ break; //next aSOr
+ }
+ } //if (aNbFIms==aNbFOrs)
+ }
+ }
+ //
+ aNb=aMImOr.Extent();
+ aIt.Initialize(aLNS);
+ for (;aIt.More(); aIt.Next()) {
+ const TopoDS_Shape& aSh=aIt.Value();
+ if (aMImOr.Contains(aSh)) {
+ const TopoDS_Shape& aSOr=aMImOr.FindFromKey(aSh);
+ aLS.Append(aSOr);
+ }
+ else {
+ aLS.Append(aSh);
+ }
+ }
+ //
+ aLNS.Clear();
+ aLNS.Append(aLS);
+}
+
+//=======================================================================
+//function :RefineSolids
+//purpose :
+//=======================================================================
+void RefineSolids(const TopoDS_Shape& aSolidOr,
+ TopTools_ListOfShape& aLNS)
+{
+ Standard_Integer aNb, iS, aNbSOrs, aNbSIms;
+ TopoDS_Shape aSolidIm;
+ TopTools_IndexedMapOfShape aMSOrs, aMSIms;
+ //
+ aNb=aLNS.Extent();
+ if (aNb!=1) {
+ return;
+ }
+ //
+ aSolidIm=aLNS.First();
+
+ TopExp::MapShapes(aSolidOr, TopAbs_SHELL, aMSOrs);
+ TopExp::MapShapes(aSolidIm, TopAbs_SHELL, aMSIms);
+ aNbSOrs=aMSOrs.Extent();
+ aNbSIms=aMSIms.Extent();
+ if (aNbSOrs!=aNbSIms) {
+ return;
+ }
+ //
+ for (iS=1; iS<=aNbSOrs; ++iS) {
+ const TopoDS_Shape& aSOr=aMSOrs(iS);
+ if (!aMSIms.Contains(aSOr)) {
+ return;
+ }
+ }
+ //
+ aLNS.Clear();
+ aLNS.Append(aSolidOr);
+}
+//modified by NIZNHY-PKV Tue Feb 1 11:56:28 2005t
