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Fix regressions in QuadTo4Tri() and QuadToTri()

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mesh_Quadratic_00/A3
imps_09/K8
This commit is contained in:
eap 2016-02-02 21:10:57 +03:00
parent 85b03c3643
commit 475d7c1304
1 changed files with 11 additions and 14 deletions
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25
src/SMESH/SMESH_MeshEditor.cxx
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@ -1601,13 +1601,13 @@ void SMESH_MeshEditor::QuadTo4Tri (TIDSortedElemSet & theElems)
// create 4 triangles // create 4 triangles
GetMeshDS()->RemoveFreeElement( quad, subMeshDS, /*fromGroups=*/false );
helper.SetIsQuadratic ( nodes.size() > 4 ); helper.SetIsQuadratic ( nodes.size() > 4 );
helper.SetIsBiQuadratic( nodes.size() == 9 ); helper.SetIsBiQuadratic( nodes.size() == 9 );
if ( helper.GetIsQuadratic() ) if ( helper.GetIsQuadratic() )
helper.AddTLinks( static_cast< const SMDS_MeshFace*>( quad )); helper.AddTLinks( static_cast< const SMDS_MeshFace*>( quad ));
GetMeshDS()->RemoveFreeElement( quad, subMeshDS, /*fromGroups=*/false );
for ( int i = 0; i < 4; ++i ) for ( int i = 0; i < 4; ++i )
{ {
SMDS_MeshElement* tria = helper.AddFace( nodes[ i ], SMDS_MeshElement* tria = helper.AddFace( nodes[ i ],
@ -2997,30 +2997,27 @@ bool SMESH_MeshEditor::QuadToTri (TIDSortedElemSet & theElems,
} }
const SMDS_MeshNode* aNodes [8]; const SMDS_MeshNode* aNodes [8];
const SMDS_MeshNode* inFaceNode = 0;
SMDS_ElemIteratorPtr itN = elem->nodesIterator(); SMDS_ElemIteratorPtr itN = elem->nodesIterator();
int i = 0; for ( int i = 0; itN->more(); ++i )
aNodes[ i ] = static_cast<const SMDS_MeshNode*>( itN->next() );
const SMDS_MeshNode* inFaceNode = 0;
if ( helper.GetNodeUVneedInFaceNode() ) if ( helper.GetNodeUVneedInFaceNode() )
while ( itN->more() && !inFaceNode ) { for ( int i = 0; i < 8 && !inFaceNode; ++i )
aNodes[ i++ ] = static_cast<const SMDS_MeshNode*>( itN->next() ); if ( aNodes[ i ]->GetPosition()->GetTypeOfPosition() == SMDS_TOP_FACE )
if ( aNodes[ i-1 ]->GetPosition()->GetTypeOfPosition() == SMDS_TOP_FACE ) inFaceNode = aNodes[ i ];
{
inFaceNode = aNodes[ i-1 ];
}
}
// find middle point for (0,1,2,3) // find middle point for (0,1,2,3)
// and create a node in this point; // and create a node in this point;
gp_XYZ p( 0,0,0 ); gp_XYZ p( 0,0,0 );
if ( surface.IsNull() ) { if ( surface.IsNull() ) {
for(i=0; i<4; i++) for ( int i = 0; i < 4; i++ ) p += SMESH_TNodeXYZ( aNodes[i] );
p += gp_XYZ(aNodes[i]->X(), aNodes[i]->Y(), aNodes[i]->Z() );
p /= 4; p /= 4;
} }
else { else {
TopoDS_Face geomFace = TopoDS::Face( helper.GetSubShape() ); TopoDS_Face geomFace = TopoDS::Face( helper.GetSubShape() );
gp_XY uv( 0,0 ); gp_XY uv( 0,0 );
for(i=0; i<4; i++) for ( int i = 0; i < 4; i++ )
uv += helper.GetNodeUV( geomFace, aNodes[i], inFaceNode ); uv += helper.GetNodeUV( geomFace, aNodes[i], inFaceNode );
uv /= 4.; uv /= 4.;
p = surface->Value( uv.X(), uv.Y() ).XYZ(); p = surface->Value( uv.X(), uv.Y() ).XYZ();