From: eap <eap@opencascade.com>
Date: Thu, 17 Feb 2011 14:37:46 +0000 (+0000)
Subject: ACTION 31.3 from CoTech:
X-Git-Tag: StartingPortingMED3~51
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=f0a93964551f05d5647ee6266237657d4197efa3;p=modules%2Fsmesh.git

ACTION 31.3 from CoTech:
EURIWARE BO: Homogenize the formulas used to calculate the Controls in SMESH to fit with
those of ParaView. The library used by ParaView for those calculations can be reused in SMESH.
---

diff --git a/src/Controls/SMESH_Controls.cxx b/src/Controls/SMESH_Controls.cxx
index b3f467436..eac69e6b4 100644
--- a/src/Controls/SMESH_Controls.cxx
+++ b/src/Controls/SMESH_Controls.cxx
@@ -66,6 +66,8 @@
 #include "SMESHDS_Mesh.hxx"
 #include "SMESHDS_GroupBase.hxx"
 
+#include <vtkMeshQuality.h>
+
 /*
                             AUXILIARY METHODS
 */
@@ -284,24 +286,25 @@ long  NumericalFunctor::GetPrecision() const
 void  NumericalFunctor::SetPrecision( const long thePrecision )
 {
   myPrecision = thePrecision;
+  myPrecisionValue = pow( 10., (double)( myPrecision ) );
 }
 
 double NumericalFunctor::GetValue( long theId )
 {
+  double aVal = 0;
+
   myCurrElement = myMesh->FindElement( theId );
+
   TSequenceOfXYZ P;
   if ( GetPoints( theId, P ))
-  {
-    double aVal = GetValue( P );
-    if ( myPrecision >= 0 )
-    {
-      double prec = pow( 10., (double)( myPrecision ) );
-      aVal = floor( aVal * prec + 0.5 ) / prec;
-    }
-    return aVal;
-  }
+    aVal = Round( GetValue( P ));
 
-  return 0.;
+  return aVal;
+}
+
+double NumericalFunctor::Round( const double & aVal )
+{
+  return ( myPrecision >= 0 ) ? floor( aVal * myPrecisionValue + 0.5 ) / myPrecisionValue : aVal;
 }
 
 //================================================================================
@@ -929,6 +932,28 @@ namespace{
 
 }
 
+double AspectRatio3D::GetValue( long theId )
+{
+  double aVal = 0;
+  myCurrElement = myMesh->FindElement( theId );
+  if ( myCurrElement && myCurrElement->GetVtkType() == VTK_TETRA )
+  {
+    // Action from CoTech | ACTION 31.3:
+    // EURIWARE BO: Homogenize the formulas used to calculate the Controls in SMESH to fit with
+    // those of ParaView. The library used by ParaView for those calculations can be reused in SMESH.
+    vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myCurrElement->getMeshId()]->getGrid();
+    if ( vtkCell* avtkCell = grid->GetCell( myCurrElement->getVtkId() ))
+      aVal = Round( vtkMeshQuality::TetAspectRatio( avtkCell ));
+  }
+  else
+  {
+    TSequenceOfXYZ P;
+    if ( GetPoints( myCurrElement, P ))
+      aVal = Round( GetValue( P ));
+  }
+  return aVal;
+}
+
 double AspectRatio3D::GetValue( const TSequenceOfXYZ& P )
 {
   double aQuality = 0.0;
diff --git a/src/Controls/SMESH_ControlsDef.hxx b/src/Controls/SMESH_ControlsDef.hxx
index 0a71438d7..68420c300 100644
--- a/src/Controls/SMESH_ControlsDef.hxx
+++ b/src/Controls/SMESH_ControlsDef.hxx
@@ -136,15 +136,17 @@ namespace SMESH{
       virtual double GetBadRate( double Value, int nbNodes ) const = 0;
       long  GetPrecision() const;
       void  SetPrecision( const long thePrecision );
+      double Round( const double & value );
       
       bool GetPoints(const int theId,
                      TSequenceOfXYZ& theRes) const;
       static bool GetPoints(const SMDS_MeshElement* theElem,
                             TSequenceOfXYZ& theRes);
     protected:
-      const SMDS_Mesh* myMesh;
+      const SMDS_Mesh*        myMesh;
       const SMDS_MeshElement* myCurrElement;
-      long       myPrecision;
+      long                    myPrecision;
+      double                  myPrecisionValue;
     };
 
 
@@ -215,6 +217,7 @@ namespace SMESH{
     */
     class SMESHCONTROLS_EXPORT AspectRatio3D: public virtual NumericalFunctor{
     public:
+      virtual double GetValue( long theElementId );
       virtual double GetValue( const TSequenceOfXYZ& thePoints );
       virtual double GetBadRate( double Value, int nbNodes ) const;
       virtual SMDSAbs_ElementType GetType() const;