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0023779: New Boolean Operation algorithm produces incorrect result of CUT operation with the attached shapes.

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Fix for the bug.
Modifications:
BOPAlgo_Builder::FillSameDomainFaces():
Added treatment of the case when faces have shared bounds.
This commit is contained in:
emv 2013-02-21 14:29:02 +04:00
parent 7faaccfd34
commit c209782cf4
1 changed files with 44 additions and 5 deletions
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49
src/BOPAlgo/BOPAlgo_Builder_2.cxx
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@ -268,7 +268,6 @@ static
}
//aFR.Orientation(anOriF);
aLFIm.Append(aFR);
myOrigins.Bind(aFR, aF);
}
//
mySplits.Bind(aF, aLFIm);
@ -290,6 +289,8 @@ static
BOPCol_ListIteratorOfListOfShape aItF1, aItF2;
BOPTools_ListOfCoupleOfShape aLCS;
BOPCol_ListIteratorOfListOfShape aItLS;
BOPCol_MapOfShape aMF;
BOPCol_MapIteratorOfMapOfShape aItMF;
//
myErrorStatus=0;
//
@ -342,14 +343,37 @@ static
const BOPDS_FaceInfo& aFI1=myDS->FaceInfo(nF1);
const BOPDS_FaceInfo& aFI2=myDS->FaceInfo(nF2);
bFlag=HasPaveBlocksOnIn(aFI1, aFI2);
if (!bFlag) {
continue;
}
//
const TopoDS_Face& aF1=(*(TopoDS_Face*)(&myDS->Shape(nF1)));
const TopoDS_Face& aF2=(*(TopoDS_Face*)(&myDS->Shape(nF2)));
bFlag=mySplits.IsBound(aF1) && mySplits.IsBound(aF2);
bFlag=bFlag && (mySplits.IsBound(aF1) && mySplits.IsBound(aF2));
//
if (!bFlag) {
//case when the faces have shared bounds
if (!aMSST.IsBound(aF1)) {
BOPTools_Set aST1(aAllocator);
aMSST.Bind(aF1, aST1);
BOPTools_Set& aST=aMSST.ChangeFind(aF1);
aST.AddEdges(aF1);
}
//
if (!aMSST.IsBound(aF2)) {
BOPTools_Set aST2(aAllocator);
aMSST.Bind(aF2, aST2);
BOPTools_Set& aST=aMSST.ChangeFind(aF2);
aST.AddEdges(aF2);
}
//
const BOPTools_Set& aST1=aMSST.Find(aF1);
const BOPTools_Set& aST2=aMSST.Find(aF2);
if (aST1.IsEqual(aST2)) {
bFlag=BOPTools_AlgoTools::AreFacesSameDomain(aF1, aF2, myContext);
if (bFlag) {
FillMap(aF1, aF2, aDMSLS, aAllocator);
aMF.Add(aF1);
aMF.Add(aF2);
}
}
continue;
}
//
@ -408,6 +432,14 @@ static
}
}
//
aItMF.Initialize(aMF);
for (; aItMF.More(); aItMF.Next()){
const TopoDS_Shape& aF = aItMF.Value();
//
BOPCol_ListOfShape aLS;
aLS.Append(aF);
mySplits.Bind(aF, aLS);
}
//-----------------------------------------------------scope t
aMSST.Clear();
aMBlocks.Clear();
@ -463,6 +495,13 @@ static
FillInternalVertices(aLFIm, aLIAV);
//
myImages.Bind(aF, aLFIm);
//
//fill myOrigins
aItLS.Initialize(aLFIm);
for (; aItLS.More(); aItLS.Next()) {
const TopoDS_Face& aFSp=(*(TopoDS_Face*)(&aItLS.Value()));
myOrigins.Bind(aFSp, aF);
}
}// for (i=0; i<aNbS; ++i) {
}
//=======================================================================