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0023122: EDF 11178 GEOM: Fuse between a cylinder and a part with a hole fails

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skv 2015-07-16 10:51:04 +03:00
parent 29ae7886c0
commit 73a0114391
1 changed files with 33 additions and 2 deletions
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35
src/BlockFix/BlockFix_UnionEdges.cxx
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@ -88,6 +88,37 @@
#include "utilities.h" #include "utilities.h"
//=======================================================================
//function : IsToMerge
//purpose : This method return Standard_True if two edges have common
// vertex. This vertex is returned by output parameter. The
// difference with the method TopExp::CommonVertex is only in
// the case if there are two common vertices. In this case
// this method returns the last vertex of theEdge1, not the first
// one that TopExp::CommonVertex does.
//=======================================================================
static Standard_Boolean GetCommonVertex(const TopoDS_Edge &theEdge1,
const TopoDS_Edge &theEdge2,
TopoDS_Vertex &theCommon)
{
Standard_Boolean isFound = Standard_True;
ShapeAnalysis_Edge aSae;
TopoDS_Vertex aVF1 = aSae.FirstVertex(theEdge1);
TopoDS_Vertex aVL1 = aSae.LastVertex(theEdge1);
TopoDS_Vertex aVF2 = aSae.FirstVertex(theEdge2);
TopoDS_Vertex aVL2 = aSae.LastVertex(theEdge2);
if (aVL1.IsSame(aVF2) || aVL1.IsSame(aVL2)) {
theCommon = aVL1;
} else if (aVF1.IsSame(aVL2) || aVF1.IsSame(aVF2)) {
theCommon = aVF1;
} else {
theCommon.Nullify();
isFound = Standard_False;
}
return isFound;
}
//======================================================================= //=======================================================================
//function : IsToMerge //function : IsToMerge
@ -148,7 +179,7 @@ static Standard_Boolean IsToMerge
// that are connected to the common vertex. // that are connected to the common vertex.
TopoDS_Vertex aVCommon; TopoDS_Vertex aVCommon;
if (TopExp::CommonVertex(theEdge1, theEdge2, aVCommon)) { if (GetCommonVertex(theEdge1, theEdge2, aVCommon)) {
TopTools_IndexedDataMapOfShapeListOfShape aMapVE; TopTools_IndexedDataMapOfShapeListOfShape aMapVE;
TopExp::MapShapesAndAncestors TopExp::MapShapesAndAncestors
@ -328,7 +359,7 @@ static TopoDS_Edge GlueEdgesWithPCurves(const TopTools_SequenceOfShape& aChain,
if (i > 1) if (i > 1)
{ {
TopExp::CommonVertex(PrevEdge, anEdge, CV); GetCommonVertex(PrevEdge, anEdge, CV);
Standard_Real Tol = BRep_Tool::Tolerance(CV); Standard_Real Tol = BRep_Tool::Tolerance(CV);
tabtolvertex(i-2) = Tol; tabtolvertex(i-2) = Tol;
} }