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0027239: Meshing algorithm creates wrong Triangulation

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Do not insert consequent duplicating nodes in PolygonOnTriangulation.

Small correction of test case bugs/mesh/bug27239
This commit is contained in:
oan
2016-04-27 14:10:15 +03:00
committed by bugmaster
parent 29627b4cdb
commit dfb3bdd43a
2 changed files with 39 additions and 3 deletions
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13
src/BRepMesh/BRepMesh_FastDiscret.cxx
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@@ -846,6 +846,7 @@ void BRepMesh_FastDiscret::update(
aNewParamsVec (aNodesCount) = aEAttr.FirstParam;
++aNodesCount;
Standard_Integer aPrevNodeId = ivf;
Standard_Integer aLastPointId = myAttribute->LastPointId();
for (Standard_Integer i = 2; i < aNodesNb; ++i)
{
@@ -855,15 +856,21 @@ void BRepMesh_FastDiscret::update(
if (!aEdgeTool->Value(i, aParam, aPnt, aUV))
continue;
myBoundaryPoints->Bind(++aLastPointId, aPnt);
// Imitate index of 3d point in order to not to add points to map without necessity.
Standard_Integer iv2, isv;
myAttribute->AddNode(aLastPointId, aUV.Coord(), BRepMesh_Frontier, iv2, isv);
myAttribute->AddNode(aLastPointId + 1, aUV.Coord(), BRepMesh_Frontier, iv2, isv);
if (aPrevNodeId == iv2)
continue;
// Ok, now we can add point to the map.
myBoundaryPoints->Bind (++aLastPointId, aPnt);
aNewNodesInStructVec(aNodesCount) = aLastPointId;
aNewNodesVec (aNodesCount) = isv;
aNewParamsVec (aNodesCount) = aParam;
++aNodesCount;
aPrevNodeId = iv2;
}
aNewNodesInStructVec(aNodesCount) = ipl;