0021723: EDF SMESH: Calculation of Aspect Ratio

[modules/smesh.git] / src / Controls / SMESH_Controls.cxx

diff --git a/src/Controls/SMESH_Controls.cxx b/src/Controls/SMESH_Controls.cxx
index 26348e012c76e895c5526dc3f2bc8884188d2038..c804e6df310fae823f2f2120e4a6561bc03f5c51 100644 (file)
--- a/src/Controls/SMESH_Controls.cxx
+++ b/src/Controls/SMESH_Controls.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2011  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -18,6 +18,7 @@
 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
 
 #include "SMESH_ControlsDef.hxx"
 
@@ -714,6 +715,26 @@ SMDSAbs_ElementType MinimumAngle::GetType() const
   Class       : AspectRatio
   Description : Functor for calculating aspect ratio
 */
+double AspectRatio::GetValue( long theId )
+{
+  double aVal = 0;
+  myCurrElement = myMesh->FindElement( theId );
+  if ( myCurrElement && myCurrElement->GetVtkType() == VTK_QUAD )
+  {
+    // issue 21723
+    vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myCurrElement->getMeshId()]->getGrid();
+    if ( vtkCell* avtkCell = grid->GetCell( myCurrElement->getVtkId() ))
+      aVal = Round( vtkMeshQuality::QuadAspectRatio( avtkCell ));
+  }
+  else
+  {
+    TSequenceOfXYZ P;
+    if ( GetPoints( myCurrElement, P ))
+      aVal = Round( GetValue( P ));
+  }
+  return aVal;
+}
+
 double AspectRatio::GetValue( const TSequenceOfXYZ& P )
 {
   // According to "Mesh quality control" by Nadir Bouhamau referring to