X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FStdMeshers%2FStdMeshers_MaxElementArea.cxx;h=36e40e172e37cc81bf53cbd8456ce536516aa932;hp=c4a2d5e1717341c7aa6f707a3867ecf08102bec0;hb=0635c9fc80f67d1e5dc0e94ec85f487286a92070;hpb=c3bf92bd87b770fd81631a3853f7f5bb1ac6a4e8

diff --git a/src/StdMeshers/StdMeshers_MaxElementArea.cxx b/src/StdMeshers/StdMeshers_MaxElementArea.cxx
index c4a2d5e17..36e40e172 100644
--- a/src/StdMeshers/StdMeshers_MaxElementArea.cxx
+++ b/src/StdMeshers/StdMeshers_MaxElementArea.cxx
@@ -1,36 +1,45 @@
-//  SMESH SMESH : implementaion of SMESH idl descriptions
+//  Copyright (C) 2007-2008  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
+//
+//  This library is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU Lesser General Public
+//  License as published by the Free Software Foundation; either
+//  version 2.1 of the License.
 //
-//  Copyright (C) 2003  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-//  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS 
-// 
-//  This library is free software; you can redistribute it and/or 
-//  modify it under the terms of the GNU Lesser General Public 
-//  License as published by the Free Software Foundation; either 
-//  version 2.1 of the License. 
-// 
-//  This library is distributed in the hope that it will be useful, 
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of 
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
-//  Lesser General Public License for more details. 
-// 
-//  You should have received a copy of the GNU Lesser General Public 
-//  License along with this library; if not, write to the Free Software 
-//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA 
-// 
-//  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org 
+//  This library is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//  Lesser General Public License for more details.
 //
+//  You should have received a copy of the GNU Lesser General Public
+//  License along with this library; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 //
+//  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 //
+//  SMESH SMESH : implementaion of SMESH idl descriptions
 //  File   : StdMeshers_MaxElementArea.cxx
 //           Moved here from SMESH_MaxElementArea.cxx
 //  Author : Paul RASCLE, EDF
 //  Module : SMESH
-//  $Header$
+//
 
-using namespace std;
 #include "StdMeshers_MaxElementArea.hxx"
+
+#include "SMESH_ControlsDef.hxx"
+#include "SMDS_MeshElement.hxx"
+#include "SMESHDS_SubMesh.hxx"
+#include "SMESH_Mesh.hxx"
+
+#include <TopExp.hxx>
+#include <TopTools_IndexedMapOfShape.hxx>
+
 #include "utilities.h"
 
+using namespace std;
+
 //=============================================================================
 /*!
  *  
@@ -42,8 +51,6 @@ StdMeshers_MaxElementArea::StdMeshers_MaxElementArea(int hypId, int studyId, SME
 {
   _maxArea =1.;
   _name = "MaxElementArea";
-//   SCRUTE(_name);
-//   SCRUTE(&_name);
   _param_algo_dim = 2; 
 }
 
@@ -137,3 +144,57 @@ istream & operator >> (istream & load, StdMeshers_MaxElementArea & hyp)
   return hyp.LoadFrom( load );
 }
 
+//================================================================================
+/*!
+ * \brief Initialize maximal area by the mesh built on the geometry
+ * \param theMesh - the built mesh
+ * \param theShape - the geometry of interest
+ * \retval bool - true if parameter values have been successfully defined
+ */
+//================================================================================
+
+bool StdMeshers_MaxElementArea::SetParametersByMesh(const SMESH_Mesh*   theMesh,
+                                                    const TopoDS_Shape& theShape)
+{
+  if ( !theMesh || theShape.IsNull() )
+    return false;
+
+  _maxArea = 0;
+
+  SMESH::Controls::Area areaControl;
+  SMESH::Controls::TSequenceOfXYZ nodesCoords;
+
+  SMESHDS_Mesh* aMeshDS = const_cast< SMESH_Mesh* >( theMesh )->GetMeshDS();
+
+  TopTools_IndexedMapOfShape faceMap;
+  TopExp::MapShapes( theShape, TopAbs_FACE, faceMap );
+  for ( int iF = 1; iF <= faceMap.Extent(); ++iF )
+  {
+    SMESHDS_SubMesh * subMesh = aMeshDS->MeshElements( faceMap( iF ));
+    if ( !subMesh )
+      return false;
+    SMDS_ElemIteratorPtr fIt = subMesh->GetElements();
+    while ( fIt->more() )
+    {
+      const SMDS_MeshElement* elem = fIt->next();
+      if ( elem->GetType() == SMDSAbs_Face ) {
+        areaControl.GetPoints( elem, nodesCoords );
+        _maxArea = max( _maxArea, areaControl.GetValue( nodesCoords ));
+      }
+    }
+  }
+  return _maxArea > 0;
+}
+//================================================================================
+/*!
+ * \brief Initialize my parameter values by default parameters.
+ *  \retval bool - true if parameter values have been successfully defined
+ */
+//================================================================================
+
+bool StdMeshers_MaxElementArea::SetParametersByDefaults(const TDefaults&  dflts,
+                                                        const SMESH_Mesh* /*theMesh*/)
+{
+  return bool( _maxArea = dflts._elemLength*dflts._elemLength );
+}
+