From: eap Date: Mon, 29 Mar 2021 14:10:19 +0000 (+0300) Subject: Porting to CGNS-4x X-Git-Tag: V9_7_0a1~11 X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=7e2390f8c3619dee12cdab757d200c058b9829b7;p=modules%2Fsmesh.git Porting to CGNS-4x --- diff --git a/src/DriverCGNS/DriverCGNS_Read.cxx b/src/DriverCGNS/DriverCGNS_Read.cxx index 7786b09d4..9f1f212ad 100644 --- a/src/DriverCGNS/DriverCGNS_Read.cxx +++ b/src/DriverCGNS/DriverCGNS_Read.cxx @@ -544,11 +544,15 @@ namespace ids[14],ids[13],ids[19],ids[18],ids[17],ids[16], ids[20],ids[24],ids[23],ids[22],ids[21],ids[25],ids[26], ID ); } - SMDS_MeshElement* add_NGON(cgsize_t* ids, SMESHDS_Mesh* mesh, int ID) + SMDS_MeshElement* add_NGON(cgsize_t* ids, int nbNodes, SMESHDS_Mesh* mesh, int ID) { - vector idVec( ids[0] ); - for ( int i = 0; i < ids[0]; ++i ) - idVec[ i ] = (int) ids[ i + 1]; +#if CGNS_VERSION < 4000 + nbNodes = ids[0]; + ++ids; +#endif + vector idVec( nbNodes ); + for ( int i = 0; i < nbNodes; ++i ) + idVec[ i ] = (int) ids[ i ]; return mesh->AddPolygonalFaceWithID( idVec, ID ); } @@ -585,7 +589,7 @@ namespace funVec[ CGNS_ENUMV( HEXA_8 )] = add_HEXA_8 ; funVec[ CGNS_ENUMV( HEXA_20 )] = add_HEXA_20 ; funVec[ CGNS_ENUMV( HEXA_27 )] = add_HEXA_27 ; - funVec[ CGNS_ENUMV( NGON_n )] = add_NGON ; + //funVec[ CGNS_ENUMV( NGON_n )] = add_NGON ; } return &funVec[0]; } @@ -854,16 +858,34 @@ Driver_Mesh::Status DriverCGNS_Read::Perform() addMessage( cg_get_error() ); continue; } - vector< cgsize_t > elemData( eDataSize ); - if ( cg_elements_read( _fn, cgnsBase, iZone, iSec, &elemData[0], NULL ) != CG_OK ) + vector< cgsize_t > elemData( eDataSize ), polyOffset; +#if CGNS_VERSION >= 4000 + if ( elemType == CGNS_ENUMV( MIXED ) || + elemType == CGNS_ENUMV( NGON_n ) || + elemType == CGNS_ENUMV( NFACE_n )) { - addMessage( cg_get_error() ); - continue; + polyOffset.resize( end - start + 2 ); + if ( cg_poly_elements_read( _fn, cgnsBase, iZone, iSec, + elemData.data(), polyOffset.data(), NULL ) != CG_OK ) + { + addMessage( cg_get_error() ); + continue; + } + } + else +#endif + { + if ( cg_elements_read( _fn, cgnsBase, iZone, iSec, elemData.data(), NULL ) != CG_OK ) + { + addMessage( cg_get_error() ); + continue; + } } // store elements MESSAGE(" store elements"); int pos = 0, cgnsNbNodes = 0, elemID = start + zone._elemIdShift; + size_t iElem = 0; cg_npe( elemType, &cgnsNbNodes ); // get nb nodes by element type curAddElemFun = addElemFuns[ elemType ]; SMDS_MeshElement* newElem = 0; @@ -885,17 +907,26 @@ Driver_Mesh::Status DriverCGNS_Read::Perform() { if ( currentType == CGNS_ENUMV( NFACE_n )) // polyhedron { - //ElementConnectivity = Nfaces1, Face11, Face21, ... FaceN1, - // Nfaces2, Face12, Face22, ... FaceN2, - // ... - // NfacesM, Face1M, Face2M, ... FaceNM - const int nbFaces = elemData[ pos++ ]; + int nbFaces = 0; + if ( polyOffset.empty() ) + //ElementConnectivity = Nfaces1, Face11, Face21, ... FaceN1, + // Nfaces2, Face12, Face22, ... FaceN2, + // ... + // NfacesM, Face1M, Face2M, ... FaceNM + nbFaces = elemData[ pos++ ]; + else // CGNS_VERSION >= 4000 + // ElementConnectivity = Face11, Face21, ... FaceN1, + // Face12, Face22, ... FaceN2, + // ... + // Face1M, Face2M, ... FaceNM + nbFaces = polyOffset[ iElem + 1 ] - polyOffset[ iElem ]; + vector quantities( nbFaces ); vector nodes, faceNodes; nodes.reserve( nbFaces * 4 ); for ( int iF = 0; iF < nbFaces; ++iF ) { - const int faceID = std::abs( elemData[ pos++ ]) + zone._elemIdShift; + const int faceID = std::abs( elemData[ pos++ ]) + zone._elemIdShift; if (( face = myMesh->FindElement( faceID )) && face->GetType() == SMDSAbs_Face ) { const bool reverse = ( elemData[ pos-1 ] < 0 ); @@ -924,14 +955,23 @@ Driver_Mesh::Status DriverCGNS_Read::Perform() } else if ( currentType == CGNS_ENUMV( NGON_n )) // polygon { - // ElementConnectivity = Nnodes1, Node11, Node21, ... NodeN1, - // Nnodes2, Node12, Node22, ... NodeN2, - // ... - // NnodesM, Node1M, Node2M, ... NodeNM - const int nbNodes = elemData[ pos ]; - zone.ReplaceNodes( &elemData[pos+1], nbNodes, zone._nodeIdShift ); - newElem = add_NGON( &elemData[pos ], myMesh, elemID ); - pos += nbNodes + 1; + int nbNodes; + if ( polyOffset.empty() ) + // ElementConnectivity = Nnodes1, Node11, Node21, ... NodeN1, + // Nnodes2, Node12, Node22, ... NodeN2, + // ... + // NnodesM, Node1M, Node2M, ... NodeNM + nbNodes = elemData[ pos ]; + else // CGNS_VERSION >= 4000 + // ElementConnectivity = Node11, Node21, ... NodeN1, + // Node12, Node22, ... NodeN2, + // ... + // Node1M, Node2M, ... NodeNM + nbNodes = polyOffset[ iElem + 1 ] - polyOffset[ iElem ]; + + zone.ReplaceNodes( &elemData[ pos + polyOffset.empty()], nbNodes, zone._nodeIdShift ); + newElem = add_NGON( &elemData[ pos ], nbNodes, myMesh, elemID ); + pos += nbNodes + polyOffset.empty(); } } else // standard elements @@ -942,6 +982,7 @@ Driver_Mesh::Status DriverCGNS_Read::Perform() nbNotSuppElem += int( newElem && newElem->NbNodes() != cgnsNbNodes ); } elemID++; + iElem++; } // loop on elemData } // loop on cgns sections @@ -960,7 +1001,7 @@ Driver_Mesh::Status DriverCGNS_Read::Perform() // ------------------------------------------- // Read Boundary Conditions into SMESH groups // ------------------------------------------- - + MESSAGE(" read Boundary Conditions"); int nbBC = 0; if ( cg_nbocos( _fn, cgnsBase, iZone, &nbBC) == CG_OK ) diff --git a/src/DriverCGNS/DriverCGNS_Write.cxx b/src/DriverCGNS/DriverCGNS_Write.cxx index e4c06781a..b4d3dfe42 100644 --- a/src/DriverCGNS/DriverCGNS_Write.cxx +++ b/src/DriverCGNS/DriverCGNS_Write.cxx @@ -233,6 +233,25 @@ namespace 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 //================================================================================ @@ -335,7 +354,7 @@ Driver_Mesh::Status DriverCGNS_Write::Perform() // 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 ) @@ -384,7 +403,7 @@ Driver_Mesh::Status DriverCGNS_Write::Perform() 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 ) @@ -397,7 +416,7 @@ Driver_Mesh::Status DriverCGNS_Write::Perform() 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 ) @@ -433,9 +452,23 @@ Driver_Mesh::Status DriverCGNS_Write::Perform() 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 ); + } } // Write polyhedral volumes @@ -450,11 +483,13 @@ Driver_Mesh::Status DriverCGNS_Write::Perform() set< TPolyhedFace > faces; set< TPolyhedFace >::iterator faceInSet; vector faceNodesVec; + vector< cgsize_t > faceOffset; int nbPolygones = 0, faceID; SMDS_VolumeTool vol; elemData.clear(); + polyOffset.clear(); int nbPolyhTreated = 0; @@ -473,7 +508,7 @@ Driver_Mesh::Status DriverCGNS_Write::Perform() 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 ); @@ -489,7 +524,7 @@ Driver_Mesh::Status DriverCGNS_Write::Perform() // 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 )); } @@ -501,7 +536,7 @@ Driver_Mesh::Status DriverCGNS_Write::Perform() { 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 )); } @@ -518,18 +553,35 @@ Driver_Mesh::Status DriverCGNS_Write::Perform() } } +#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() ) {