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0022177: [CEA 799] RemoveExtraEdges produces non valid faces

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skv 2013-07-10 07:16:01 +00:00
parent 078431b1ad
commit 3c094b0dc5
1 changed files with 12 additions and 0 deletions
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12
src/BlockFix/BlockFix_UnionEdges.cxx
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@ -388,6 +388,18 @@ static Standard_Boolean MergeEdges(const TopTools_SequenceOfShape& SeqEdges,
} }
if (jSplit > 0) { if (jSplit > 0) {
// This is closed contour. Check the last (it is first as well) vertex,
// as it becomes intermediate after reordering.
TopoDS_Edge anEdge = TopoDS::Edge(aChain.Last());
TopoDS_Vertex aVtx = sae.LastVertex(anEdge);
if (IsFixed(aVtx, theFace1, theMapVtxEdge1) ||
IsFixed(aVtx, theFace2, theMapVtxEdge2)) {
// This vertex should be kept. So we can't merge this contour.
MESSAGE ("Two edges on closed contour can't be merged.");
return Standard_False;
}
// Reorder edges in the sequence to have jSplit-th edge last. // Reorder edges in the sequence to have jSplit-th edge last.
for(j = 1; j <= jSplit; j++) { for(j = 1; j <= jSplit; j++) {
aChain.Append(aChain.First()); aChain.Append(aChain.First());