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PAL13473 (Build repetitive mesh):

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1) Check shape geomerty in CheckHypothesis()
	2) initialize fields in StdMeshers_PrismAsBlock::Init()
This commit is contained in:
eap 2006-12-08 14:46:32 +00:00
parent 48578200ac
commit 4a217d2243
1 changed files with 37 additions and 2 deletions
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39
src/StdMeshers/StdMeshers_Prism_3D.cxx
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@ -182,6 +182,39 @@ bool StdMeshers_Prism_3D::CheckHypothesis(SMESH_Mesh& a
const TopoDS_Shape& aShape,
SMESH_Hypothesis::Hypothesis_Status& aStatus)
{
// Check shape geometry
aStatus = SMESH_Hypothesis::HYP_BAD_GEOMETRY;
// find not quadrangle faces
list< TopoDS_Shape > notQuadFaces;
int nbEdge, nbWire, nbFace = 0;
TopExp_Explorer exp( aShape, TopAbs_FACE );
for ( ; exp.More(); exp.Next() ) {
++nbFace;
const TopoDS_Shape& face = exp.Current();
nbEdge = TAssocTool::Count( face, TopAbs_EDGE, 0 );
nbWire = TAssocTool::Count( face, TopAbs_WIRE, 0 );
if ( nbEdge!= 4 || nbWire!= 1 ) {
if ( !notQuadFaces.empty() ) {
if ( TAssocTool::Count( notQuadFaces.back(), TopAbs_EDGE, 0 ) != nbEdge ||
TAssocTool::Count( notQuadFaces.back(), TopAbs_WIRE, 0 ) != nbWire )
RETURN_BAD_RESULT("Different not quad faces");
}
notQuadFaces.push_back( face );
}
}
if ( !notQuadFaces.empty() )
{
if ( notQuadFaces.size() != 2 )
RETURN_BAD_RESULT("Bad nb not quad faces: " << notQuadFaces.size());
// check total nb faces
nbEdge = TAssocTool::Count( notQuadFaces.back(), TopAbs_EDGE, 0 );
if ( nbFace != nbEdge + 2 )
RETURN_BAD_RESULT("Bad nb of faces: " << nbFace << " but must be " << nbEdge + 2);
}
// no hypothesis
aStatus = SMESH_Hypothesis::HYP_OK;
return true;
@ -669,11 +702,14 @@ bool StdMeshers_PrismAsBlock::Init(SMESH_MesherHelper* helper,
myHelper = helper;
SMESHDS_Mesh* meshDS = myHelper->GetMesh()->GetMeshDS();
SMESH_Block::init();
myShapeIDMap.Clear();
myShapeIndex2ColumnMap.clear();
int wallFaceIds[ NB_WALL_FACES ] = { // to walk around a block
SMESH_Block::ID_Fx0z, SMESH_Block::ID_F1yz,
SMESH_Block::ID_Fx1z, SMESH_Block::ID_F0yz
};
SMESH_Block::init();
// -------------------------------------------------------------
// Look for top and bottom faces: not quadrangle ones or meshed
@ -801,7 +837,6 @@ bool StdMeshers_PrismAsBlock::Init(SMESH_MesherHelper* helper,
// RETURN_BAD_RESULT("There must be 1 shell in the block");
// Load geometry in SMESH_Block
myShapeIDMap.Clear();
if ( !SMESH_Block::FindBlockShapes( shell, Vbot, Vtop, myShapeIDMap )) {
if ( !hasNotQuad )
RETURN_BAD_RESULT("Can not detect top and bottom");