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PR: synchro V7_main tag mergefrom_V6_main_28Feb13
[modules/smesh.git] / src / DriverGMF / DriverGMF_Write.cxx
index 50acafe7fab01064778db446ae8baefc641714d6..432551e796d2c73a51c613eb0213acce045a4b30 100644 (file)
 // Author    : Edward AGAPOV (eap)
 
 #include "DriverGMF_Write.hxx"
+#include "DriverGMF.hxx"
 
 #include "SMESHDS_GroupBase.hxx"
 #include "SMESHDS_Mesh.hxx"
 #include "SMESH_Comment.hxx"
 
+#include <Basics_Utils.hxx>
+
 extern "C"
 {
 #include "libmesh5.h"
@@ -46,6 +49,16 @@ extern "C"
   const SMDS_MeshElement* elem = elemIt->next();                        \
   GmfSetLin(meshID, GmfKwd,
 
+#define BEGIN_EXTRA_VERTICES_WRITE( SMDSEntity, GmfKwd, elem, nbVertices ) \
+  elemIt = myMesh->elementEntityIterator( SMDSEntity );                 \
+  if ( elemIt->more() )                                                 \
+  {                                                                     \
+  GmfSetKwd(meshID, GmfKwd, myMesh->GetMeshInfo().NbEntities( SMDSEntity )); \
+  for ( int gmfID = 1; elemIt->more(); ++gmfID )                        \
+  {                                                                     \
+  const SMDS_MeshElement* elem = elemIt->next();                        \
+  GmfSetLin(meshID, GmfKwd, gmfID, nbVertices,
+
 #define END_ELEM_WRITE( elem )                  \
   elem->getshapeId() );                         \
   }}                                            \
@@ -55,24 +68,41 @@ extern "C"
   e2id.insert( e2id.end(), make_pair( elem, gmfID ));   \
   }}                                                    \
 
+#define END_EXTRA_VERTICES_WRITE()           \
+  );                                         \
+  }}                                         \
+
 
 DriverGMF_Write::DriverGMF_Write():
-  Driver_SMESHDS_Mesh()
+  Driver_SMESHDS_Mesh(), _exportRequiredGroups( true )
 {
 }
 DriverGMF_Write::~DriverGMF_Write()
 {
 }
 
+//================================================================================
+/*!
+ * \brief Reads a GMF file
+ */
+//================================================================================
+
 Driver_Mesh::Status DriverGMF_Write::Perform()
 {
-  const int dim = 3, version = 3;
+  Kernel_Utils::Localizer loc;
+
+  const int dim = 3, version = sizeof(long) == 4 ? 2 : 3;
 
   int meshID = GmfOpenMesh( myFile.c_str(), GmfWrite, version, dim );
   if ( !meshID )
-    return addMessage( SMESH_Comment("Can't open for writing ") << myFile, /*fatal=*/true );
+  {
+    if ( DriverGMF::isExtensionCorrect( myFile ))
+      return addMessage( SMESH_Comment("Can't open for writing ") << myFile, /*fatal=*/true );
+    else
+      return addMessage( SMESH_Comment("Not '.mesh' or '.meshb' extension of file ") << myFile, /*fatal=*/true );
+  }
 
-  DriverGMF_MeshCloser aMeshCloser( meshID ); // An object closing GMF mesh at destruction
+  DriverGMF::MeshCloser aMeshCloser( meshID ); // An object closing GMF mesh at destruction
 
   // nodes
   std::map< const SMDS_MeshNode* , int > node2IdMap;
@@ -100,14 +130,17 @@ Driver_Mesh::Status DriverGMF_Write::Perform()
     node2IdMap[ edge->GetNode( 0 )],
     node2IdMap[ edge->GetNode( 1 )],
     END_ELEM_WRITE_ADD_TO_MAP( edge, edge2IDMap );
-    
+
   // quadratic edges
-  BEGIN_ELEM_WRITE( SMDSEntity_Quad_Edge, GmfEdgesP2, edge )
+  BEGIN_ELEM_WRITE( SMDSEntity_Quad_Edge, GmfEdges, edge )
     node2IdMap[ edge->GetNode( 0 )],
     node2IdMap[ edge->GetNode( 1 )],
-    node2IdMap[ edge->GetNode( 2 )],
     END_ELEM_WRITE( edge );
-    
+
+  BEGIN_EXTRA_VERTICES_WRITE( SMDSEntity_Quad_Edge, GmfExtraVerticesAtEdges, edge, 1 )
+    node2IdMap[ edge->GetNode( 2 )]
+    END_EXTRA_VERTICES_WRITE();
+
   // triangles
   TElem2IDMap tria2IDMap;
   BEGIN_ELEM_WRITE( SMDSEntity_Triangle, GmfTriangles, tria )
@@ -115,17 +148,20 @@ Driver_Mesh::Status DriverGMF_Write::Perform()
     node2IdMap[ tria->GetNode( 1 )],
     node2IdMap[ tria->GetNode( 2 )],
     END_ELEM_WRITE_ADD_TO_MAP( tria, tria2IDMap );
-    
+
   // quadratic triangles
-  BEGIN_ELEM_WRITE( SMDSEntity_Quad_Triangle, GmfTrianglesP2, tria )
+  BEGIN_ELEM_WRITE( SMDSEntity_Quad_Triangle, GmfTriangles, tria )
     node2IdMap[ tria->GetNode( 0 )],
     node2IdMap[ tria->GetNode( 1 )],
     node2IdMap[ tria->GetNode( 2 )],
+    END_ELEM_WRITE( tria );
+
+  BEGIN_EXTRA_VERTICES_WRITE( SMDSEntity_Quad_Triangle, GmfExtraVerticesAtTriangles, tria, 3 )
     node2IdMap[ tria->GetNode( 3 )],
     node2IdMap[ tria->GetNode( 4 )],
-    node2IdMap[ tria->GetNode( 5 )],
-    END_ELEM_WRITE( tria );
-    
+    node2IdMap[ tria->GetNode( 5 )]
+    END_EXTRA_VERTICES_WRITE();
+
   // quadrangles
   TElem2IDMap quad2IDMap;
   BEGIN_ELEM_WRITE( SMDSEntity_Quadrangle, GmfQuadrilaterals, quad )
@@ -135,19 +171,37 @@ Driver_Mesh::Status DriverGMF_Write::Perform()
     node2IdMap[ quad->GetNode( 3 )],
     END_ELEM_WRITE_ADD_TO_MAP( quad, quad2IDMap );
 
-  // bi-quadratic quadrangles
-  BEGIN_ELEM_WRITE( SMDSEntity_BiQuad_Quadrangle, GmfQuadrilateralsQ2, quad )
+  // quadratic quadrangles
+  BEGIN_ELEM_WRITE( SMDSEntity_Quad_Quadrangle, GmfQuadrilaterals, quad )
     node2IdMap[ quad->GetNode( 0 )],
-    node2IdMap[ quad->GetNode( 3 )],
-    node2IdMap[ quad->GetNode( 2 )],
     node2IdMap[ quad->GetNode( 1 )],
-    node2IdMap[ quad->GetNode( 7 )],
-    node2IdMap[ quad->GetNode( 6 )],
-    node2IdMap[ quad->GetNode( 5 )],
+    node2IdMap[ quad->GetNode( 2 )],
+    node2IdMap[ quad->GetNode( 3 )],
+    END_ELEM_WRITE( quad );
+
+  BEGIN_EXTRA_VERTICES_WRITE( SMDSEntity_Quad_Quadrangle, GmfExtraVerticesAtQuadrilaterals, quad, 4 )
     node2IdMap[ quad->GetNode( 4 )],
-    node2IdMap[ quad->GetNode( 8 )],
+    node2IdMap[ quad->GetNode( 5 )],
+    node2IdMap[ quad->GetNode( 6 )],
+    node2IdMap[ quad->GetNode( 7 )]
+    END_EXTRA_VERTICES_WRITE();
+
+  // bi-quadratic quadrangles
+  BEGIN_ELEM_WRITE( SMDSEntity_BiQuad_Quadrangle, GmfQuadrilaterals, quad )
+    node2IdMap[ quad->GetNode( 0 )],
+    node2IdMap[ quad->GetNode( 1 )],
+    node2IdMap[ quad->GetNode( 2 )],
+    node2IdMap[ quad->GetNode( 3 )],
     END_ELEM_WRITE( quad );
-    
+
+  BEGIN_EXTRA_VERTICES_WRITE( SMDSEntity_BiQuad_Quadrangle, GmfExtraVerticesAtQuadrilaterals, quad, 5 )
+    node2IdMap[ quad->GetNode( 4 )],
+    node2IdMap[ quad->GetNode( 5 )],
+    node2IdMap[ quad->GetNode( 6 )],
+    node2IdMap[ quad->GetNode( 7 )],
+    node2IdMap[ quad->GetNode( 8 )]
+    END_EXTRA_VERTICES_WRITE();
+
   // terahedra
   BEGIN_ELEM_WRITE( SMDSEntity_Tetra, GmfTetrahedra, tetra )
     node2IdMap[ tetra->GetNode( 0 )],
@@ -155,20 +209,23 @@ Driver_Mesh::Status DriverGMF_Write::Perform()
     node2IdMap[ tetra->GetNode( 1 )],
     node2IdMap[ tetra->GetNode( 3 )],
     END_ELEM_WRITE( tetra );
-    
+
   // quadratic terahedra
-  BEGIN_ELEM_WRITE( SMDSEntity_Quad_Tetra, GmfTetrahedraP2, tetra )
+  BEGIN_ELEM_WRITE( SMDSEntity_Quad_Tetra, GmfTetrahedra, tetra )
     node2IdMap[ tetra->GetNode( 0 )],
     node2IdMap[ tetra->GetNode( 2 )],
     node2IdMap[ tetra->GetNode( 1 )],
     node2IdMap[ tetra->GetNode( 3 )],
+    END_ELEM_WRITE( tetra );
+    
+  BEGIN_EXTRA_VERTICES_WRITE( SMDSEntity_Quad_Tetra, GmfExtraVerticesAtTetrahedra, tetra, 6 )
     node2IdMap[ tetra->GetNode( 6 )],
     node2IdMap[ tetra->GetNode( 5 )],
     node2IdMap[ tetra->GetNode( 4 )],
     node2IdMap[ tetra->GetNode( 7 )],
     node2IdMap[ tetra->GetNode( 9 )],
-    node2IdMap[ tetra->GetNode( 8 )],
-    END_ELEM_WRITE( tetra );
+    node2IdMap[ tetra->GetNode( 8 )]
+    END_EXTRA_VERTICES_WRITE();
     
   // pyramids
   BEGIN_ELEM_WRITE( SMDSEntity_Pyramid, GmfPyramids, pyra )
@@ -191,8 +248,8 @@ Driver_Mesh::Status DriverGMF_Write::Perform()
     node2IdMap[ hexa->GetNode( 5 )],
     END_ELEM_WRITE( hexa );
 
-  // tri-quadratic hexahedra
-  BEGIN_ELEM_WRITE( SMDSEntity_TriQuad_Hexa, GmfHexahedraQ2, hexa )
+  // quadratic hexahedra
+  BEGIN_ELEM_WRITE( SMDSEntity_Quad_Hexa, GmfHexahedra, hexa )
     node2IdMap[ hexa->GetNode( 0 )],
     node2IdMap[ hexa->GetNode( 3 )],
     node2IdMap[ hexa->GetNode( 2 )],
@@ -201,26 +258,56 @@ Driver_Mesh::Status DriverGMF_Write::Perform()
     node2IdMap[ hexa->GetNode( 7 )],
     node2IdMap[ hexa->GetNode( 6 )],
     node2IdMap[ hexa->GetNode( 5 )],
+    END_ELEM_WRITE( hexa );
+    
+  BEGIN_EXTRA_VERTICES_WRITE( SMDSEntity_Quad_Hexa, GmfExtraVerticesAtHexahedra, hexa, 12 )
     node2IdMap[ hexa->GetNode( 11 )],
     node2IdMap[ hexa->GetNode( 10 )],
     node2IdMap[ hexa->GetNode( 9 )],
     node2IdMap[ hexa->GetNode( 8 )],
+    node2IdMap[ hexa->GetNode( 15 )],
+    node2IdMap[ hexa->GetNode( 14 )],
+    node2IdMap[ hexa->GetNode( 13 )],
     node2IdMap[ hexa->GetNode( 12 )],
+    node2IdMap[ hexa->GetNode( 16 )],
+    node2IdMap[ hexa->GetNode( 19 )],
+    node2IdMap[ hexa->GetNode( 18 )],
+    node2IdMap[ hexa->GetNode( 17 )]
+    END_EXTRA_VERTICES_WRITE();
+    
+  // tri-quadratic hexahedra
+  BEGIN_ELEM_WRITE( SMDSEntity_TriQuad_Hexa, GmfHexahedra, hexa )
+    node2IdMap[ hexa->GetNode( 0 )],
+    node2IdMap[ hexa->GetNode( 3 )],
+    node2IdMap[ hexa->GetNode( 2 )],
+    node2IdMap[ hexa->GetNode( 1 )],
+    node2IdMap[ hexa->GetNode( 4 )],
+    node2IdMap[ hexa->GetNode( 7 )],
+    node2IdMap[ hexa->GetNode( 6 )],
+    node2IdMap[ hexa->GetNode( 5 )],
+    END_ELEM_WRITE( hexa );
+    
+  BEGIN_EXTRA_VERTICES_WRITE( SMDSEntity_TriQuad_Hexa, GmfExtraVerticesAtHexahedra, hexa, 19 )
+    node2IdMap[ hexa->GetNode( 11 )],
+    node2IdMap[ hexa->GetNode( 10 )],
+    node2IdMap[ hexa->GetNode( 9 )],
+    node2IdMap[ hexa->GetNode( 8 )],
     node2IdMap[ hexa->GetNode( 15 )],
     node2IdMap[ hexa->GetNode( 14 )],
     node2IdMap[ hexa->GetNode( 13 )],
+    node2IdMap[ hexa->GetNode( 12 )],
+    node2IdMap[ hexa->GetNode( 16 )],
     node2IdMap[ hexa->GetNode( 19 )],
     node2IdMap[ hexa->GetNode( 18 )],
     node2IdMap[ hexa->GetNode( 17 )],
-    node2IdMap[ hexa->GetNode( 16 )],
     node2IdMap[ hexa->GetNode( 20 )],
     node2IdMap[ hexa->GetNode( 24 )],
     node2IdMap[ hexa->GetNode( 23 )],
     node2IdMap[ hexa->GetNode( 22 )],
     node2IdMap[ hexa->GetNode( 21 )],
     node2IdMap[ hexa->GetNode( 25 )],
-    node2IdMap[ hexa->GetNode( 26 )],
-    END_ELEM_WRITE( hexa );
+    node2IdMap[ hexa->GetNode( 26 )]
+    END_EXTRA_VERTICES_WRITE();
 
   // prism
   BEGIN_ELEM_WRITE( SMDSEntity_Penta, GmfPrisms, prism )
@@ -233,88 +320,88 @@ Driver_Mesh::Status DriverGMF_Write::Perform()
     END_ELEM_WRITE( prism );
 
 
-  // required entities
-  SMESH_Comment badGroups;
-  const std::set<SMESHDS_GroupBase*>&      groupSet = myMesh->GetGroups();
-  std::set<SMESHDS_GroupBase*>::const_iterator grIt = groupSet.begin();
-  for ( ; grIt != groupSet.end(); ++grIt )
+  if ( _exportRequiredGroups )
   {
-    const SMESHDS_GroupBase* group = *grIt;
-    std::string          groupName = group->GetStoreName();
-    std::string::size_type     pos = groupName.find( "_required_" );
-    if ( pos == std::string::npos ) continue;
-
-    int                    gmfKwd;
-    SMDSAbs_EntityType smdsEntity;
-    std::string entity = groupName.substr( pos + strlen("_required_"));
-    if      ( entity == "Vertices" ) {
-      gmfKwd   = GmfRequiredVertices;
-      smdsEntity = SMDSEntity_Node;
-    }
-    else if ( entity == "Edges" ) {
-      gmfKwd   = GmfRequiredEdges;
-      smdsEntity = SMDSEntity_Edge;
-    }
-    else if ( entity == "Triangles" ) {
-      gmfKwd   = GmfRequiredTriangles;
-      smdsEntity = SMDSEntity_Triangle;
-    }
-    else if ( entity == "Quadrilaterals" ) {
-      gmfKwd   = GmfRequiredQuadrilaterals;
-      smdsEntity = SMDSEntity_Quadrangle;
-    }
-    else {
-      addMessage( SMESH_Comment("Invalig gmf entity name: ") << entity, /*fatal=*/false );
-      continue;
-    }
-
-    // check elem type in the group
-    int nbOkElems = 0;
-    SMDS_ElemIteratorPtr elemIt = group->GetElements();
-    while ( elemIt->more() )
-      nbOkElems += ( elemIt->next()->GetEntityType() == smdsEntity );
-
-    if ( nbOkElems != group->Extent() && nbOkElems == 0 )
+    // required entities
+    SMESH_Comment badGroups;
+    const std::set<SMESHDS_GroupBase*>&      groupSet = myMesh->GetGroups();
+    std::set<SMESHDS_GroupBase*>::const_iterator grIt = groupSet.begin();
+    for ( ; grIt != groupSet.end(); ++grIt )
     {
-      badGroups << " " << groupName;
-      continue;
-    }
-
-    // choose a TElem2IDMap
-    TElem2IDMap* elem2IDMap = 0;
-    if ( smdsEntity == SMDSEntity_Quadrangle &&
-         myMesh->GetMeshInfo().NbEntities( smdsEntity ) != myMesh->NbFaces() )
-      elem2IDMap = & quad2IDMap;
-    else if ( smdsEntity == SMDSEntity_Triangle &&
-              myMesh->GetMeshInfo().NbEntities( smdsEntity ) != myMesh->NbFaces() )
-      elem2IDMap = & tria2IDMap;
-    else if ( smdsEntity == SMDSEntity_Edge &&
-              myMesh->GetMeshInfo().NbEntities( smdsEntity ) != myMesh->NbEdges() )
-      elem2IDMap = & edge2IDMap;
-
-    // write the group
-    GmfSetKwd( meshID, gmfKwd, nbOkElems );
-    elemIt = group->GetElements();
-    if ( elem2IDMap )
-      for ( ; elemIt->more(); )
-      {
-        const SMDS_MeshElement* elem = elemIt->next();
-        if ( elem->GetEntityType() == smdsEntity )
-          GmfSetLin( meshID, gmfKwd, (*elem2IDMap)[ elem ] );
+      const SMESHDS_GroupBase* group = *grIt;
+      std::string          groupName = group->GetStoreName();
+      std::string::size_type     pos = groupName.find( "_required_" );
+      if ( pos == std::string::npos ) continue;
+
+      int                    gmfKwd;
+      SMDSAbs_EntityType smdsEntity;
+      std::string entity = groupName.substr( pos + strlen("_required_"));
+      if      ( entity == "Vertices" ) {
+        gmfKwd   = GmfRequiredVertices;
+        smdsEntity = SMDSEntity_Node;
       }
-    else
-      for ( int gmfID = 1; elemIt->more(); ++gmfID)
+      else if ( entity == "Edges" ) {
+        gmfKwd   = GmfRequiredEdges;
+        smdsEntity = SMDSEntity_Edge;
+      }
+      else if ( entity == "Triangles" ) {
+        gmfKwd   = GmfRequiredTriangles;
+        smdsEntity = SMDSEntity_Triangle;
+      }
+      else if ( entity == "Quadrilaterals" ) {
+        gmfKwd   = GmfRequiredQuadrilaterals;
+        smdsEntity = SMDSEntity_Quadrangle;
+      }
+      else {
+        addMessage( SMESH_Comment("Invalig gmf entity name: ") << entity, /*fatal=*/false );
+        continue;
+      }
+
+      // check elem type in the group
+      int nbOkElems = 0;
+      SMDS_ElemIteratorPtr elemIt = group->GetElements();
+      while ( elemIt->more() )
+        nbOkElems += ( elemIt->next()->GetEntityType() == smdsEntity );
+
+      if ( nbOkElems != group->Extent() && nbOkElems == 0 )
       {
-        const SMDS_MeshElement* elem = elemIt->next();
-        if ( elem->GetEntityType() == smdsEntity )
-          GmfSetLin( meshID, gmfKwd, gmfID );
+        badGroups << " " << groupName;
+        continue;
       }
 
-  } // loop on groups
+      // choose a TElem2IDMap
+      TElem2IDMap* elem2IDMap = 0;
+      if ( smdsEntity == SMDSEntity_Quadrangle && nbOkElems != myMesh->NbFaces() )
+        elem2IDMap = & quad2IDMap;
+      else if ( smdsEntity == SMDSEntity_Triangle && nbOkElems != myMesh->NbFaces() )
+        elem2IDMap = & tria2IDMap;
+      else if ( smdsEntity == SMDSEntity_Edge && nbOkElems != myMesh->NbEdges() )
+        elem2IDMap = & edge2IDMap;
 
-  if ( !badGroups.empty() )
-    addMessage( SMESH_Comment("Groups of elements of inappropriate geometry:")
-                << badGroups, /*fatal=*/false );
+      // write the group
+      GmfSetKwd( meshID, gmfKwd, nbOkElems );
+      elemIt = group->GetElements();
+      if ( elem2IDMap )
+        for ( ; elemIt->more(); )
+        {
+          const SMDS_MeshElement* elem = elemIt->next();
+          if ( elem->GetEntityType() == smdsEntity )
+            GmfSetLin( meshID, gmfKwd, (*elem2IDMap)[ elem ] );
+        }
+      else
+        for ( int gmfID = 1; elemIt->more(); ++gmfID)
+        {
+          const SMDS_MeshElement* elem = elemIt->next();
+          if ( elem->GetEntityType() == smdsEntity )
+            GmfSetLin( meshID, gmfKwd, gmfID );
+        }
+
+    } // loop on groups
+
+    if ( !badGroups.empty() )
+      addMessage( SMESH_Comment("Groups of elements of inappropriate geometry:")
+                  << badGroups, /*fatal=*/false );
+  }
 
   return DRS_OK;
 }