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0032261: Mesh - some trivial improvements for mesher

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BRepMesh_GeomTool::IntSegSeg misses one case, when the result is Glued
This commit is contained in:
Dzmitry Razmyslovich 2021-03-29 13:54:42 +02:00 committed by bugmaster
parent 0038de11f4
commit ccb3502a56
1 changed files with 14 additions and 6 deletions
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20
src/BRepMesh/BRepMesh_GeomTool.cxx
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@ -342,18 +342,26 @@ BRepMesh_GeomTool::IntFlag BRepMesh_GeomTool::IntSegSeg(
classifyPoint(theStartPnt2, theEndPnt2, theEndPnt1 ) classifyPoint(theStartPnt2, theEndPnt2, theEndPnt1 )
}; };
Standard_Integer aPosHash =
aPointHash[0] + aPointHash[1] + aPointHash[2] + aPointHash[3];
// Consider case when edges have shared vertex // Consider case when edges have shared vertex
if ( aPointHash[0] < 0 || aPointHash[1] < 0 ) if ( aPointHash[0] < 0 || aPointHash[1] < 0 )
{ {
if ( isConsiderEndPointTouch ) if (aPosHash == -1)
return BRepMesh_GeomTool::EndPointTouch; {
// -1 means, that 2 points are equal, and 1 point is on another curve
return BRepMesh_GeomTool::Glued;
}
else
{
if (isConsiderEndPointTouch)
return BRepMesh_GeomTool::EndPointTouch;
return BRepMesh_GeomTool::NoIntersection; return BRepMesh_GeomTool::NoIntersection;
}
} }
Standard_Integer aPosHash =
aPointHash[0] + aPointHash[1] + aPointHash[2] + aPointHash[3];
/*=========================================*/ /*=========================================*/
/* 1) hash code == 1: /* 1) hash code == 1: