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20974: EDF 1551 GEOM: Extra edges appear in the result of a partition and can't be removed

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Optimize smooth: 3 loops in 2D and 2 loops in 3D
This commit is contained in:
eap 2013-11-29 09:14:36 +00:00
parent ccb0d68b6f
commit 50c2fb07ab
1 changed files with 24 additions and 18 deletions
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10
src/StdMeshers/StdMeshers_Quadrangle_2D.cxx
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@ -3376,6 +3376,12 @@ void StdMeshers_Quadrangle_2D::smooth (FaceQuadStruct::Ptr quad)
if ( sNode._triangles.empty() )
continue; // not movable node
gp_XY newUV;
bool isValid = false;
bool use3D = ( iLoop > 2 ); // 3 loops in 2D and 2, in 3D
if ( use3D )
{
// compute a new XYZ
gp_XYZ newXYZ (0,0,0);
for ( unsigned i = 0; i < sNode._triangles.size(); ++i )
@ -3383,9 +3389,8 @@ void StdMeshers_Quadrangle_2D::smooth (FaceQuadStruct::Ptr quad)
newXYZ /= sNode._triangles.size();
// compute a new UV by projection
gp_XY newUV;
proj.Perform( newXYZ );
bool isValid = ( proj.IsDone() && proj.NbPoints() > 0 );
isValid = ( proj.IsDone() && proj.NbPoints() > 0 );
if ( isValid )
{
// check validity of the newUV
@ -3395,6 +3400,7 @@ void StdMeshers_Quadrangle_2D::smooth (FaceQuadStruct::Ptr quad)
for ( unsigned i = 0; i < sNode._triangles.size() && isValid; ++i )
isValid = ( sNode._triangles[i].IsForward( newUV ) == refForward );
}
}
if ( !isValid )
{
// compute a new UV by averaging