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0028675: Invalid result of Boolean Cut operation when running with fuzzy value

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Avoid small edges with empty list of PaveBlocks (removed edges) in the result (BOPAlgo_Builder::FillImagesEdges()).
This commit is contained in:
emv
2017-04-24 09:04:42 +03:00
committed by bugmaster
parent c2f5b8211b
commit 752f9d7201
6 changed files with 99 additions and 35 deletions
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60
src/BOPAlgo/BOPAlgo_Builder_1.cxx
View File

@@ -69,37 +69,41 @@
{
myErrorStatus=0;
//
Standard_Integer i, aNbPBP, nE, nSp, nSpR;
BOPDS_ListIteratorOfListOfPaveBlock aItPB;
//
const BOPDS_VectorOfListOfPaveBlock& aPBP=myDS->PaveBlocksPool();
aNbPBP=aPBP.Extent();
for (i=0; i<aNbPBP; ++i) {
const BOPDS_ListOfPaveBlock& aLPB=aPBP(i);
if (aLPB.Extent()) {
BOPCol_ListOfShape aLS(myAllocator);
Standard_Integer i, aNbS = myDS->NbSourceShapes();
for (i = 0; i < aNbS; ++i) {
const BOPDS_ShapeInfo& aSI = myDS->ShapeInfo(i);
if (aSI.ShapeType() != TopAbs_EDGE) {
continue;
}
//
// Check if the pave blocks for the edge have been initialized
if (!aSI.HasReference()) {
continue;
}
//
const TopoDS_Shape& aE = aSI.Shape();
const BOPDS_ListOfPaveBlock& aLPB = myDS->PaveBlocks(i);
//
// Fill the images of the edge from the list of its pave blocks.
// The small edges, having no pave blocks, will have the empty list
// of images and, thus, will be avoided in the result.
BOPCol_ListOfShape *pLS = myImages.Bound(aE, BOPCol_ListOfShape());
//
BOPDS_ListIteratorOfListOfPaveBlock aItPB(aLPB);
for (; aItPB.More(); aItPB.Next()) {
const Handle(BOPDS_PaveBlock)& aPB = aItPB.Value();
Handle(BOPDS_PaveBlock) aPBR = myDS->RealPaveBlock(aPB);
//
const Handle(BOPDS_PaveBlock)& aPB1=aLPB.First();
nE=aPB1->OriginalEdge();
const TopoDS_Shape& aE=myDS->Shape(nE);
Standard_Integer nSpR = aPBR->Edge();
const TopoDS_Shape& aSpR = myDS->Shape(nSpR);
pLS->Append(aSpR);
myOrigins.Bind(aSpR, aE);
//
aItPB.Initialize(aLPB);
for (; aItPB.More(); aItPB.Next()) {
const Handle(BOPDS_PaveBlock)& aPB=aItPB.Value();
Handle(BOPDS_PaveBlock) aPBR=myDS->RealPaveBlock(aPB);
//
nSpR=aPBR->Edge();
const TopoDS_Shape& aSpR=myDS->Shape(nSpR);
aLS.Append(aSpR);
myOrigins.Bind(aSpR, aE);
//
if (myDS->IsCommonBlockOnEdge(aPB)) {
nSp=aPB->Edge();
const TopoDS_Shape& aSp=myDS->Shape(nSp);
myShapesSD.Bind(aSp, aSpR);
}
if (myDS->IsCommonBlockOnEdge(aPB)) {
Standard_Integer nSp = aPB->Edge();
const TopoDS_Shape& aSp = myDS->Shape(nSp);
myShapesSD.Bind(aSp, aSpR);
}
myImages.Bind(aE, aLS);
}
}
}

13
src/BOPAlgo/BOPAlgo_PaveFiller_3.cxx
View File

@@ -359,12 +359,19 @@ void BOPAlgo_PaveFiller::PerformEE()
continue;
}
//
BOPDS_ListOfPaveBlock& aLPB1 = myDS->ChangePaveBlocks(nE1);
if (aLPB1.IsEmpty()) {
continue;
}
//
BOPDS_ListOfPaveBlock& aLPB2 = myDS->ChangePaveBlocks(nE2);
if (aLPB2.IsEmpty()) {
continue;
}
//
const TopoDS_Edge& aE1=(*(TopoDS_Edge *)(&aSIE1.Shape()));
const TopoDS_Edge& aE2=(*(TopoDS_Edge *)(&aSIE2.Shape()));
//
BOPDS_ListOfPaveBlock& aLPB1=myDS->ChangePaveBlocks(nE1);
BOPDS_ListOfPaveBlock& aLPB2=myDS->ChangePaveBlocks(nE2);
//
aIt1.Initialize(aLPB1);
for (; aIt1.More(); aIt1.Next()) {
Bnd_Box aBB1;