-// Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2011 CEA/DEN, EDF R&D, OPEN CASCADE
//
-// 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 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.
+// 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
+// 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
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// File : StdMeshers_HexaFromSkin_3D.cxx
//#include "utilities.h"
#include <limits>
-// Define error message
+// Define error message and _MYDEBUG_ if needed
#ifdef _DEBUG_
#define BAD_MESH_ERR \
error(SMESH_Comment("Can't detect block-wise structure of the input 2D mesh.\n" \
__FILE__ ":" )<<__LINE__)
+//#define _MYDEBUG_
#else
#define BAD_MESH_ERR \
error(SMESH_Comment("Can't detect block-wise structure of the input 2D mesh"))
#endif
-// Debug output
-#define _DUMP_(msg) //cout << msg << endl
+// Debug output
+#ifdef _MYDEBUG_
+#define _DUMP_(msg) cout << msg << endl
+#else
+#define _DUMP_(msg)
+#endif
namespace
{
B_BOTTOM=0, B_RIGHT, B_TOP, B_LEFT, B_FRONT, B_BACK, NB_BLOCK_SIDES
};
-// const char* SBoxSides[] = //!< names of block sides -- needed for DEBUG only
-// {
-// "BOTTOM", "RIGHT", "TOP", "LEFT", "FRONT", "BACK", "UNDEFINED"
-// };
+#ifdef _MYDEBUG_
+ const char* SBoxSides[] = //!< names of block sides -- needed for DEBUG only
+ {
+ "BOTTOM", "RIGHT", "TOP", "LEFT", "FRONT", "BACK", "UNDEFINED"
+ };
+#endif
enum EQuadEdge //!< edges of quadrangle side
{
Q_BOTTOM = 0, Q_RIGHT, Q_TOP, Q_LEFT, NB_QUAD_SIDES
return true;
}
- //================================================================================
- /*!
- * \brief Description of node used to detect corner nodes
- */
- struct _NodeDescriptor
- {
- int nbInverseFaces, nbNodesInInverseFaces;
-
- _NodeDescriptor(const SMDS_MeshNode* n): nbInverseFaces(0), nbNodesInInverseFaces(0)
- {
- if ( n )
- {
- set<const SMDS_MeshNode*> nodes;
- SMDS_ElemIteratorPtr fIt = n->GetInverseElementIterator(SMDSAbs_Face );
- while ( fIt->more() )
- {
- const SMDS_MeshElement* face = fIt->next();
- nodes.insert( face->begin_nodes(), face->end_nodes() );
- nbInverseFaces++;
- }
- nbNodesInInverseFaces = nodes.size();
- }
- }
- bool operator==(const _NodeDescriptor& other) const
- {
- return
- nbInverseFaces == other.nbInverseFaces &&
- nbNodesInInverseFaces == other.nbNodesInInverseFaces;
- }
- };
-
//================================================================================
/*!
* \brief return true if a node is at block corner
bool isCornerNode( const SMDS_MeshNode* n )
{
- return n && n->NbInverseElements( SMDSAbs_Face ) % 2;
+ int nbF = n ? n->NbInverseElements( SMDSAbs_Face ) : 1;
+ if ( nbF % 2 )
+ return true;
+
+ set<const SMDS_MeshNode*> nodesInInverseFaces;
+ SMDS_ElemIteratorPtr fIt = n->GetInverseElementIterator(SMDSAbs_Face );
+ while ( fIt->more() )
+ {
+ const SMDS_MeshElement* face = fIt->next();
+ nodesInInverseFaces.insert( face->begin_nodes(), face->end_nodes() );
+ }
+
+ return nodesInInverseFaces.size() != ( 6 + (nbF/2-1)*3 );
}
//================================================================================
row2.push_back( n1 = oppositeNode( quad, i1 ));
}
- _NodeDescriptor nDesc( row1[1] );
- if ( nDesc == _NodeDescriptor( row1[0] ))
- return true; // row of 2 nodes
+ if ( isCornerNode( row1[1] ))
+ return true;
// Find the rest nodes
TIDSortedElemSet emptySet, avoidSet;
- //while ( !isCornerNode( n2 ))
- while ( nDesc == _NodeDescriptor( n2 ))
+ while ( !isCornerNode( n2 ) )
{
avoidSet.clear(); avoidSet.insert( quad );
quad = SMESH_MeshEditor::FindFaceInSet( n1, n2, emptySet, avoidSet, &i1, &i2 );
