PAL10519: Partition problem in the case of a solids, intersected only by surface. A fix by Peter KURNEV.

This commit is contained in:
jfa 2006-01-10 14:54:55 +00:00
parent 08ade7c50c
commit a74ed19770

View File

@ -78,13 +78,11 @@ static
void RefineSolids(const TopoDS_Shape& ,
TopTools_ListOfShape&);
//modified by NIZNHY-PKV Fri Feb 25 17:19:39 2005f XX
static
void GetPlanes (const TopoDS_Edge& anEx,
const TopTools_IndexedDataMapOfShapeListOfShape& anEFMapx,
const TopoDS_Face& aF1,
TopAbs_State& aStPF1);
//modified by NIZNHY-PKV Fri Feb 25 17:19:44 2005t XX
//=======================================================================
//function : ShellsAndSolids
@ -100,9 +98,8 @@ static
myAddedFacesMap.Clear();
bMakeSolids=(myLimit==TopAbs_SHAPE || myLimit<TopAbs_SHELL);
//
//modified by NIZNHY-PKV Thu Feb 24 17:22:32 2005 f XX
myInternalFaces.Clear(); // remove it after all modifs
//modified by NIZNHY-PKV Thu Feb 24 17:22:56 2005 t XX
//
aItS.Initialize(myListShapes);
for ( ;aItS.More(); aItS.Next()) {
const TopoDS_Shape& aS=aItS.Value();
@ -164,10 +161,11 @@ void NMTAlgo_Splitter::MakeShells(const TopoDS_Shape& aS,
aShellMaker.AddConstFaces(aFC);
//
// add split faces inside aS
TopoDS_Shape aIFC;
if (myClosedShapes.Contains(aS)) {
//
// internal faces compound
TopoDS_Shape aIFC=FindFacesInside(aS, Standard_True);
aIFC=FindFacesInside(aS, Standard_True);
aShellMaker.AddSectionFaces(aIFC);
}
//
@ -177,17 +175,16 @@ void NMTAlgo_Splitter::MakeShells(const TopoDS_Shape& aS,
//
// Add faces added to new shell to myAddedFacesMap:
// avoid rebuilding twice common part of 2 solids.
TopTools_ListIteratorOfListOfShape itS(aLNS);
TopExp_Explorer expF;
for (; itS.More(); itS.Next()) {
const TopoDS_Shape& aSh=itS.Value();
expF.Init (aSh, TopAbs_FACE);
for (; expF.More(); expF.Next()){
myAddedFacesMap.Add (expF.Current());
const TopoDS_Shape& aFx=expF.Current();
myAddedFacesMap.Add (aFx);
}
}
}
//=======================================================================
//function : MakeSolids
@ -320,11 +317,15 @@ void NMTAlgo_Splitter::MakeSolids(const TopoDS_Shape& theSolid,
const TopoDS_Shape& CSF = myImageShape.Image(theShape).First();
//
TopTools_MapOfShape MSE, MFP;
//xf
TopTools_IndexedMapOfShape aMFCSF;
//xt
TopTools_DataMapOfShapeListOfShape DMSEFP;
TopTools_MapIteratorOfMapOfShape itm;
TopTools_ListOfShape EmptyL;
TopTools_ListIteratorOfListOfShape itl;
TopTools_IndexedDataMapOfShapeListOfShape DMEF;
//
// MSE filling: map of new section edges of CSF
expl.Init(CSF, TopAbs_EDGE);
for (; expl.More(); expl.Next()) {
@ -333,8 +334,10 @@ void NMTAlgo_Splitter::MakeSolids(const TopoDS_Shape& theSolid,
}
//
// DMEF: map edge of CSF - faces of CSF
TopTools_IndexedDataMapOfShapeListOfShape DMEF;
TopExp::MapShapesAndAncestors(CSF, TopAbs_EDGE, TopAbs_FACE, DMEF);
//xf
TopExp::MapShapes(CSF, TopAbs_FACE, aMFCSF);
//xt
//
// Fill
// 1. MFP - a map of faces to process: map of resulting faces except
@ -400,8 +403,9 @@ void NMTAlgo_Splitter::MakeSolids(const TopoDS_Shape& theSolid,
TopoDS_Face aFace1 = TopoDS::Face(itl.Value());
// remove aFace1 form DMSEFP and MFP
LSF.Remove( itl ); // == itl.Next();
if (!MFP.Remove(aFace1))
if (!MFP.Remove(aFace1)) {
continue; // was not is MFP (i.e already checked)
}
//
// check if aFace1 was already added to 2 shells
if (!All &&
@ -410,6 +414,14 @@ void NMTAlgo_Splitter::MakeSolids(const TopoDS_Shape& theSolid,
skipAlreadyAdded = Standard_True;
}
//
//xf
if (aMFCSF.Contains(aFace1)) {
// the face aFace1 can not be inside CSF
// if CSF contains the aFace1
continue;
}
//xt
//
TopoDS_Shape anOrigFace = aFace1;
if (myImagesFaces.IsImage(aFace1)){
anOrigFace = myImagesFaces.Root(aFace1);
@ -805,7 +817,6 @@ void RefineSolids(const TopoDS_Shape& aSolidOr,
aLNS.Clear();
aLNS.Append(aSolidOr);
}
//modified by NIZNHY-PKV Fri Feb 25 16:59:57 2005f XX
//=======================================================================
//function : GetPlanes
//purpose :
@ -899,6 +910,7 @@ void GetPlanes (const TopoDS_Edge& anEx,
}
}
}
//modified by NIZNHY-PKV Fri Feb 25 17:00:03 2005t XX
/*
A