-// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2022 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
#include "DriverCGNS_Write.hxx"
+#include "SMDS_IteratorOnIterators.hxx"
#include "SMDS_MeshNode.hxx"
#include "SMDS_VolumeTool.hxx"
#include "SMESHDS_GroupBase.hxx"
interlaces[SMDSEntity_Quad_Penta] = ids;
cgTypes [SMDSEntity_Quad_Penta] = CGNS_ENUMV( PENTA_15 );
}
+ {
+ static int ids[] = { 0,2,1,3,5,4,8,7,6,9,11,10,14,13,12,15,16,17 }; // TODO: check CGNS ORDER
+ interlaces[SMDSEntity_BiQuad_Penta] = ids;
+ cgTypes [SMDSEntity_BiQuad_Penta] = CGNS_ENUMV( PENTA_18 );
+ }
{
static int ids[] = { 0,3,2,1,4,7,6,5 };
interlaces[SMDSEntity_Hexa] = ids;
{
for ( int t = 0; t < NofValidBCTypes; ++t )
{
- CGNS_ENUMT( BCType_t ) type = CGNS_ENUMT( BCType_t)( t );
+ CGNS_ENUMT( BCType_t ) type = CGNS_ENUMT( BCType_t )( t );
string typeName = cg_BCTypeName( type );
if ( typeName == &groupName[0] + bcBeg )
{
*/
struct TPolyhedFace
{
- int _id; // id of NGON_n
- vector< int > _nodes; // lowest node IDs used for sorting
+ smIdType _id; // id of NGON_n
+ vector< smIdType > _nodes; // lowest node IDs used for sorting
- TPolyhedFace( const SMDS_MeshNode** nodes, const int nbNodes, int ID):_id(ID)
+ TPolyhedFace( const SMDS_MeshNode** nodes, const smIdType nbNodes, smIdType ID):_id(ID)
{
- set< int > ids;
- for ( int i = 0; i < nbNodes; ++i )
+ set< smIdType > ids;
+ for ( smIdType i = 0; i < nbNodes; ++i )
ids.insert( nodes[i]->GetID() );
_nodes.resize( 3 ); // std::min( nbNodes, 4 )); hope 3 nodes is enough
- set< int >::iterator idIt = ids.begin();
+ set< smIdType >::iterator idIt = ids.begin();
for ( size_t j = 0; j < _nodes.size(); ++j, ++idIt )
_nodes[j] = *idIt;
}
return ( e2id == elem2cgID.end() ? elem->GetID() : e2id->second );
}
+ //================================================================================
+ /*!
+ * \brief save nb nodes of a polygon
+ */
+ //================================================================================
+
+ void addPolySize( const cgsize_t nbNodes,
+ std::vector< cgsize_t >& elemData,
+ std::vector< cgsize_t >& polyOffset )
+ {
+#if CGNS_VERSION < 4100
+ elemData.push_back( nbNodes );
+ polyOffset.clear(); // just avoid warning: unused parameter
+#else
+ polyOffset.push_back((cgsize_t) elemData.size() );
+ (void)nbNodes; // avoid warning: unused parameter
+#endif
+ }
+
} // namespace
//================================================================================
if ( !myMesh || myMesh->GetMeshInfo().NbElements() < 1 )
return addMessage( !myMesh ? "NULL mesh" : "Empty mesh (no elements)", /*fatal = */true );
+ if ( Driver_Mesh::IsMeshTooLarge< cgsize_t >( myMesh, /*checkIDs =*/ false))
+ return DRS_TOO_LARGE_MESH;
+
// open the file
if ( cg_open(myFile.c_str(), CG_MODE_MODIFY, &_fn) != CG_OK &&
cg_open(myFile.c_str(), CG_MODE_WRITE, &_fn) != CG_OK )
// --------------
const int spaceDim = 3;
- int meshDim = 1;
- if ( myMesh->NbFaces() > 0 ) meshDim = 2;
+ int meshDim = 1;
+ if ( myMesh->NbFaces() > 0 ) meshDim = 2;
if ( myMesh->NbVolumes() > 0 ) meshDim = 3;
if ( myMeshName.empty() )
{
int nbases = 0;
- if ( cg_nbases( _fn, &nbases) == CG_OK)
+ if ( cg_nbases( _fn, &nbases) == CG_OK )
myMeshName = ( SMESH_Comment("Base_") << nbases+1 );
else
myMeshName = "Base_0";
}
int iBase;
- if ( cg_base_write( _fn, myMeshName.c_str(), meshDim, spaceDim, &iBase))
+ if ( cg_base_write( _fn, myMeshName.c_str(), meshDim, spaceDim, &iBase ))
return addMessage( cg_get_error(), /*fatal = */true );
// create a Zone
// --------------
- int nbCells = myMesh->NbEdges();
+ smIdType nbCells = myMesh->NbEdges();
if ( meshDim == 3 )
nbCells = myMesh->NbVolumes();
else if ( meshDim == 2 )
nbCells = myMesh->NbFaces();
- cgsize_t size[9] = { myMesh->NbNodes(), nbCells, /*NBoundVertex=*/0, 0,0,0,0,0,0 };
+ cgsize_t size[9] = { FromSmIdType<cgsize_t>( myMesh->NbNodes() ),
+ FromSmIdType<cgsize_t>( nbCells ),
+ /*NBoundVertex=*/0, 0,0,0,0,0,0 };
int iZone;
if ( cg_zone_write( _fn, iBase, "SMESH_Mesh", size,
CGNS_ENUMV( Unstructured ), &iZone) != CG_OK )
vector< double > coords( myMesh->NbNodes() );
int iC;
// X
- SMDS_NodeIteratorPtr nIt = myMesh->nodesIterator( /*idInceasingOrder=*/true );
+ SMDS_NodeIteratorPtr nIt = myMesh->nodesIterator();
for ( int i = 0; nIt->more(); ++i ) coords[i] = nIt->next()->X();
if ( cg_coord_write( _fn, iBase, iZone, CGNS_ENUMV(RealDouble),
"CoordinateX", &coords[0], &iC) != CG_OK )
return addMessage( cg_get_error(), /*fatal = */true );
// Y
- nIt = myMesh->nodesIterator( /*idInceasingOrder=*/true );
+ nIt = myMesh->nodesIterator();
for ( int i = 0; nIt->more(); ++i ) coords[i] = nIt->next()->Y();
if ( cg_coord_write( _fn, iBase, iZone, CGNS_ENUMV(RealDouble),
"CoordinateY", &coords[0], &iC) != CG_OK )
return addMessage( cg_get_error(), /*fatal = */true );
// Z
- nIt = myMesh->nodesIterator( /*idInceasingOrder=*/true );
+ nIt = myMesh->nodesIterator();
for ( int i = 0; nIt->more(); ++i ) coords[i] = nIt->next()->Z();
if ( cg_coord_write( _fn, iBase, iZone, CGNS_ENUMV(RealDouble),
"CoordinateZ", &coords[0], &iC) != CG_OK )
return addMessage( cg_get_error(), /*fatal = */true );
// store CGNS ids of nodes
- nIt = myMesh->nodesIterator( /*idInceasingOrder=*/true );
+ nIt = myMesh->nodesIterator();
for ( int i = 0; nIt->more(); ++i )
{
const SMDS_MeshElement* n = nIt->next();
// write into a section all successive elements of one geom type
int iSec;
- vector< cgsize_t > elemData;
+ vector< cgsize_t > elemData, polyOffset;
SMDS_ElemIteratorPtr elemIt = myMesh->elementsIterator();
+ vector< SMDS_ElemIteratorPtr > elemItVec;
+ if ( _elementsByType )
+ {
+ // create an iterator returning all elements by type
+ for ( int type = SMDSEntity_Node + 1; type < SMDSEntity_Last; ++type )
+ {
+ if ( type == SMDSEntity_Ball )
+ continue; // not supported
+ elemIt = myMesh->elementEntityIterator( SMDSAbs_EntityType( type ));
+ if ( elemIt->more() )
+ elemItVec.push_back( elemIt );
+ }
+ typedef SMDS_IteratorOnIterators< const SMDS_MeshElement*,
+ vector< SMDS_ElemIteratorPtr > > TVecIterator;
+ elemIt.reset( new TVecIterator( elemItVec ));
+ }
+
const SMDS_MeshElement* elem = elemIt->next();
while ( elem )
{
else if ( elemType == SMDSEntity_Polygon ) // POLYGONS
do
{
- elemData.push_back( elem->NbNodes() );
+ addPolySize( elem->NbNodes(), elemData, polyOffset );
for ( int i = 0, nb = elem->NbNodes(); i < nb; ++i )
elemData.push_back( cgnsID( elem->GetNode(i), n2cgID ));
if ( elem->GetID() != cgID )
else if ( elemType == SMDSEntity_Quad_Polygon ) // QUADRATIC POLYGONS
do // write as linear NGON_n
{
- elemData.push_back( elem->NbNodes() );
+ addPolySize( elem->NbNodes(), elemData, polyOffset );
interlace = & SMDS_MeshCell::interlacedSmdsOrder( SMDSEntity_Quad_Polygon,
elem->NbNodes() )[0];
for ( int i = 0, nb = elem->NbNodes(); i < nb; ++i )
elem = elemIt->more() ? elemIt->next() : 0;
continue;
}
+ else // skip NOT SUPPORTED elements
+ {
+ while ( elemIt->more() )
+ {
+ elem = elemIt->next();
+ if ( elem->GetEntityType() != elemType )
+ break;
+ }
+ }
SMESH_Comment sectionName( cg_ElementTypeName( cgType ));
sectionName << " " << startID << " - " << cgID-1;
- if ( cg_section_write(_fn, iBase, iZone, sectionName.c_str(), cgType, startID,
- cgID-1, /*nbndry=*/0, &elemData[0], &iSec) != CG_OK )
- return addMessage( cg_get_error(), /*fatal = */true );
- }
+
+#if CGNS_VERSION >= 4000
+ if ( !polyOffset.empty() )
+ {
+ polyOffset.push_back((cgsize_t) elemData.size() );
+ if ( cg_poly_section_write(_fn, iBase, iZone, sectionName.c_str(), cgType, startID,
+ cgID-1, /*nbndry=*/0,
+ elemData.data(), polyOffset.data(), &iSec) != CG_OK )
+ return addMessage( cg_get_error(), /*fatal = */true );
+ }
+ else
+#endif
+ {
+ if ( cg_section_write(_fn, iBase, iZone, sectionName.c_str(), cgType, startID,
+ cgID-1, /*nbndry=*/0, elemData.data(), &iSec) != CG_OK )
+ return addMessage( cg_get_error(), /*fatal = */true );
+ }
+ } // while ( elem )
+
// Write polyhedral volumes
// -------------------------
set< TPolyhedFace > faces;
set< TPolyhedFace >::iterator faceInSet;
vector<const SMDS_MeshNode *> faceNodesVec;
+ vector< cgsize_t > faceOffset;
int nbPolygones = 0, faceID;
SMDS_VolumeTool vol;
elemData.clear();
+ polyOffset.clear();
int nbPolyhTreated = 0;
vol.Set( elem );
vol.SetExternalNormal();
const int nbFaces = vol.NbFaces();
- elemData.push_back( nbFaces );
+ addPolySize( nbFaces, elemData, polyOffset );
for ( int iF = 0; iF < nbFaces; ++iF )
{
const int nbNodes = vol.NbFaceNodes( iF );
// the face is not shared by volumes
faceID = cgID++;
++nbPolygones;
- faceData.push_back( nbNodes );
+ addPolySize( nbNodes, faceData, faceOffset );
for ( int i = 0; i < nbNodes; ++i )
faceData.push_back( cgnsID( faceNodes[i], n2cgID ));
}
{
faceID = cgID++;
++nbPolygones;
- faceData.push_back( nbNodes );
+ addPolySize( nbNodes, faceData, faceOffset );
for ( int i = 0; i < nbNodes; ++i )
faceData.push_back( cgnsID( faceNodes[i], n2cgID ));
}
}
}
+#if CGNS_VERSION >= 4000
+ if ( nbPolygones > 0 )
+ {
+ faceOffset.push_back((cgsize_t) faceData.size() );
+ if ( cg_poly_section_write(_fn, iBase, iZone, "Faces of Polyhedrons", CGNS_ENUMV( NGON_n ),
+ cgID - nbPolygones, cgID-1, /*nbndry=*/0,
+ faceData.data(), faceOffset.data(), &iSec) != CG_OK )
+ return addMessage( cg_get_error(), /*fatal = */true );
+ }
+
+ polyOffset.push_back((cgsize_t) elemData.size() );
+ if ( cg_poly_section_write(_fn, iBase, iZone, "Polyhedrons",
+ CGNS_ENUMV( NFACE_n ), cgID, cgID+nbPolyhTreated-1,
+ /*nbndry=*/0, &elemData[0], polyOffset.data(), &iSec) != CG_OK )
+ return addMessage( cg_get_error(), /*fatal = */true );
+#else
if ( nbPolygones > 0 )
{
if ( cg_section_write(_fn, iBase, iZone, "Faces of Polyhedrons",
- CGNS_ENUMV( NGON_n ), cgID - nbPolygones, cgID-1,
- /*nbndry=*/0, &faceData[0], &iSec) != CG_OK )
+ CGNS_ENUMV( NGON_n ), cgID - nbPolygones, cgID-1,
+ /*nbndry=*/0, &faceData[0], &iSec) != CG_OK )
return addMessage( cg_get_error(), /*fatal = */true );
}
-
- if ( cg_section_write(_fn, iBase, iZone, "Polyhedrons",
- CGNS_ENUMV( NFACE_n ), cgID, cgID+nbPolyhTreated-1,
- /*nbndry=*/0, &elemData[0], &iSec) != CG_OK )
+
+ if ( cg_section_write(_fn, iBase, iZone, "Polyhedrons",
+ CGNS_ENUMV( NFACE_n ), cgID, cgID+nbPolyhTreated-1,
+ /*nbndry=*/0, &elemData[0], &iSec) != CG_OK )
return addMessage( cg_get_error(), /*fatal = */true );
+#endif
if ( !myMesh->GetGroups().empty() )
{
switch ( meshDim ) {
case 3:
switch ( group->GetType() ) {
- case SMDSAbs_Volume: location = CGNS_ENUMV( FaceCenter ); break; // !!!
- case SMDSAbs_Face: location = CGNS_ENUMV( FaceCenter ); break; // OK
- case SMDSAbs_Edge: location = CGNS_ENUMV( EdgeCenter ); break; // OK
+#if CGNS_VERSION > 3130
+ case SMDSAbs_Volume: location = CGNS_ENUMV( CellCenter ); break;
+#else
+ case SMDSAbs_Volume: location = CGNS_ENUMV( FaceCenter ); break;
+#endif
+ case SMDSAbs_Face: location = CGNS_ENUMV( FaceCenter ); break;
+ case SMDSAbs_Edge: location = CGNS_ENUMV( EdgeCenter ); break;
default:;
}
break;
case 2:
switch ( group->GetType() ) {
- case SMDSAbs_Face: location = CGNS_ENUMV( FaceCenter ); break; // ???
- case SMDSAbs_Edge: location = CGNS_ENUMV( EdgeCenter ); break; // OK
+#if CGNS_VERSION > 3130
+ case SMDSAbs_Face: location = CGNS_ENUMV( CellCenter ); break;
+#else
+ case SMDSAbs_Face: location = CGNS_ENUMV( FaceCenter ); break;
+#endif
+ case SMDSAbs_Edge: location = CGNS_ENUMV( EdgeCenter ); break;
default:;
}
break;
case 1:
- location = CGNS_ENUMV( EdgeCenter ); break; // ???
+#if CGNS_VERSION > 3130
+ location = CGNS_ENUMV( CellCenter ); break;
+#else
+ location = CGNS_ENUMV( EdgeCenter ); break;
+#endif
break;
}
}
// try to extract type of boundary condition from the group name
string name = group->GetStoreName();
CGNS_ENUMT( BCType_t ) bcType = getBCType( name );
- while ( !groupNames.insert( name ).second )
- name = (SMESH_Comment( "Group_") << groupNames.size());
-
+ if ( !groupNames.insert( name ).second ) // assure name uniqueness
+ {
+ int index = 1;
+ string newName;
+ do {
+ newName = SMESH_Comment( name ) << "_" << index++;
+ }
+ while ( !groupNames.insert( newName ).second );
+ name = newName;
+ }
// write IDs of elements
vector< cgsize_t > pnts;
pnts.reserve( group->Extent() );
const SMDS_MeshElement* elem = elemIt->next();
pnts.push_back( cgnsID( elem, elem2cgIDByEntity[ elem->GetEntityType() ]));
}
+ if ( pnts.size() == 0 )
+ continue; // can't store empty group
int iBC;
if ( cg_boco_write( _fn, iBase, iZone, name.c_str(), bcType,
CGNS_ENUMV( PointList ), pnts.size(), &pnts[0], &iBC) != CG_OK )
return addMessage( cg_get_error(), /*fatal = */true);
// write BC location
- if ( location != CGNS_ENUMV( Vertex ))
+ if ( location != CGNS_ENUMV( Vertex ) || meshDim == 1 )
{
if ( cg_boco_gridlocation_write( _fn, iBase, iZone, iBC, location) != CG_OK )
return addMessage( cg_get_error(), /*fatal = */false);
*/
//================================================================================
-DriverCGNS_Write::DriverCGNS_Write(): _fn(0)
+DriverCGNS_Write::DriverCGNS_Write(): _fn(0), _elementsByType( false )
{
}