moab::WriteCGNS Class Reference

Export CGNS files. More...

#include <WriteCGNS.hpp>

Inheritance diagram for moab::WriteCGNS:

Collaboration diagram for moab::WriteCGNS:

Classes
class	SetStruct

Public Member Functions
	WriteCGNS (Interface *impl)
	Constructor. More...
virtual	~WriteCGNS ()
	Destructor. More...
ErrorCode	write_file (const char *file_name, const bool overwrite, const FileOptions &opts, const EntityHandle *output_list, const int num_sets, const std::vector< std::string > &qa_list, const Tag *tag_list=NULL, int num_tags=0, int export_dimension=3)
	writes out a file More...
ErrorCode	get_vertex_entities (cgsize_t &VrtSize, std::vector< moab::EntityHandle > &Nodes)
ErrorCode	get_edge_entities (cgsize_t &EdgeSize, std::vector< moab::EntityHandle > &Edges)
ErrorCode	get_face_entities (cgsize_t &FaceSize, std::vector< moab::EntityHandle > &Faces)
ErrorCode	get_cell_entities (cgsize_t &CellSize, std::vector< moab::EntityHandle > &Cells)
ErrorCode	write_coord_cgns (std::vector< moab::EntityHandle > &nodes)
ErrorCode	set_tag_values (std::vector< moab::Tag > &TagHandles, std::vector< moab::EntityHandle > &Edges, std::vector< moab::EntityHandle > &Faces, std::vector< moab::EntityHandle > &Cells, std::vector< WriteCGNS::SetStruct > &Sets)
ErrorCode	get_set_entities (int i, std::vector< moab::Tag > &TagHandles, std::vector< WriteCGNS::SetStruct > &Sets)
ErrorCode	get_cgns_type (int i, std::vector< WriteCGNS::SetStruct > &Sets)
ErrorCode	get_conn_table (std::vector< moab::EntityHandle > &Elements, std::vector< int > &Begin, std::vector< int > &End, std::vector< moab::Tag > &TagHandles, std::vector< WriteCGNS::SetStruct > &Sets, std::vector< std::vector< cgsize_t > > &ConnTable)
int	moab_cgns_conv (const EntityHandle handle)
Public Member Functions inherited from moab::WriterIface
virtual	~WriterIface ()

Static Public Member Functions
static WriterIface *	factory (Interface *)
	factory method More...

Private Attributes
Interface *	mbImpl
WriteUtilIface *	mWriteIface
const char *	fileName
int	IndexFile
const char *	BaseName
int	IndexBase
const char *	ZoneName
int	IndexZone
int	IndexSection
int	IndexCoord [3]
int	celldim
int	physdim
cgsize_t	isize [3]
std::vector< moab::EntityHandle >	Nodes
std::vector< moab::EntityHandle >	Edges
std::vector< moab::EntityHandle >	Faces
std::vector< moab::EntityHandle >	Cells
cgsize_t	VrtSize
cgsize_t	EdgeSize
cgsize_t	FaceSize
cgsize_t	CellSize

Detailed Description

Export CGNS files.

Author

Carlos Junqueira Junior

Definition at line 46 of file WriteCGNS.hpp.

Constructor & Destructor Documentation

WriteCGNS()

moab::WriteCGNS::WriteCGNS

(

Interface *

impl

)

Constructor.

Definition at line 25 of file WriteCGNS.cpp.

 : mbImpl( impl ), fileName( NULL ), IndexFile( 0 ), BaseName( NULL ), IndexBase( 0 ), ZoneName( NULL ),
 IndexZone( 0 ), IndexSection( 0 ), celldim( 0 ), physdim( 0 ), VrtSize( 0 ), EdgeSize( 0 ), FaceSize( 0 ),
 CellSize( 0 )
{
 impl->query_interface( mWriteIface );
 IndexCoord[0] = IndexCoord[1] = IndexCoord[2] = 0;
 isize[0] = isize[1] = isize[2] = 0;
}

References IndexCoord, isize, mWriteIface, and moab::Interface::query_interface().

Referenced by factory().

~WriteCGNS()

moab::WriteCGNS::~WriteCGNS ( )

virtual

Destructor.

Definition at line 35 of file WriteCGNS.cpp.

{
 mbImpl->release_interface( mWriteIface );
}

References mbImpl, mWriteIface, and moab::Interface::release_interface().

Member Function Documentation

factory()

WriterIface * moab::WriteCGNS::factory ( Interface *  iface )

static

factory method

Definition at line 20 of file WriteCGNS.cpp.

{
 return new WriteCGNS( iface );
}

References iface, and WriteCGNS().

Referenced by moab::ReaderWriterSet::ReaderWriterSet().

get_cell_entities()

ErrorCode moab::WriteCGNS::get_cell_entities	(	cgsize_t &	CellSize,
		std::vector< moab::EntityHandle > &	Cells
	)

Definition at line 337 of file WriteCGNS.cpp.

{
 ErrorCode rval;
 // The first input is 0 because one queries the entire mesh.
 // Get all entities of dimension = 3 in Cell
 rval = mbImpl->get_entities_by_dimension( 0, 3, Cells_, false );
 if( Cells_.size() )
 {
 celldim = 3;
 physdim = 3;
 // get the amout of volumes
 CellSize_ = Cells_.size();
 }
 // done
 return rval;
}

References celldim, ErrorCode, moab::Interface::get_entities_by_dimension(), mbImpl, and physdim.

Referenced by write_file().

get_cgns_type()

ErrorCode moab::WriteCGNS::get_cgns_type	(	int	i,
		std::vector< WriteCGNS::SetStruct > &	Sets
	)

Definition at line 637 of file WriteCGNS.cpp.

{
 std::vector< int > Test;
 int Sum = 0;
 
 // NbEntities is a vector which has the number of entities of each type
 // 0-MBEDGE | 1-MBTRI | 2-MBQUAD | 3-MBTET | 4-MBPYRAMID | 5-MBPRISM | 6-MBHEX
 // if NbEntities[i]>0 then Test[i]=1
 // else then Test[i]=0
 for( int j = 0; j < (int)Sets[i].NbEntities.size(); ++j )
 {
 if( Sets[i].NbEntities[j] > 0 )
 {
 Test.push_back( 1 );
 Sum++;
 }
 else
 {
 Test.push_back( 0 );
 }
 }
 
 // Test the Sum
 // if Sum > 1 then the Set is MIXED
 // if Sum = 0 then the Set is Homogeneous
 // else then the Set is empty
 if( Sum > 1 )
 {
 Sets[i].CGNSType = MIXED;
 }
 else if( Sum == 1 )
 {
 int j = 0;
 std::cout << "Homogeneous Type\n";
 while( j < (int)Sets[i].NbEntities.size() && Sets[i].NbEntities[j] != 1 )
 {
 ++j;
 }
 switch( j )
 {
 case 0:
 Sets[i].CGNSType = BAR_2;
 break;
 case 1:
 Sets[i].CGNSType = TRI_3;
 break;
 case 2:
 Sets[i].CGNSType = QUAD_4;
 break;
 case 3:
 Sets[i].CGNSType = TETRA_4;
 break;
 case 4:
 Sets[i].CGNSType = PYRA_5;
 break;
 case 5:
 Sets[i].CGNSType = PENTA_6;
 break;
 case 6:
 Sets[i].CGNSType = HEXA_8;
 break;
 default:
 std::cout << "It was not possible to identify the CGNSType\n";
 return MB_FAILURE;
 }
 }
 else
 {
 Sets[i].CGNSType = ElementTypeNull;
 } // NOT SURE IF THAT'S THE RIGHT WAY.......
 
 // Clear the test vector
 Test.clear();
 
 return MB_SUCCESS;
}

References MB_SUCCESS.

Referenced by set_tag_values().

get_conn_table()

ErrorCode moab::WriteCGNS::get_conn_table	(	std::vector< moab::EntityHandle > &	Elements,
		std::vector< int > &	Begin,
		std::vector< int > &	End,
		std::vector< moab::Tag > &	TagHandles,
		std::vector< WriteCGNS::SetStruct > &	Sets,
		std::vector< std::vector< cgsize_t > > &	ConnTable
	)

Definition at line 715 of file WriteCGNS.cpp.

{
 ErrorCode rval;
 
 // int Begin = 0; // GOT TO WORK ON THIS
 // int End;
 
 // Get the number of Tags in the mesh
 int NbTags = TagHandles.size();
 
 // Test all Elements, get their ids and connectivity
 // to fill ConnTable
 for( std::vector< moab::EntityHandle >::iterator i = Elements.begin(); i != Elements.end(); ++i )
 {
 int id;
 // Test all Tags
 for( int j = 0; j < NbTags; ++j )
 {
 // Test if the Tag has data
 if( Sets[j].IdSet != -1 )
 {
 // Try to get data from entity
 rval = mbImpl->tag_get_data( TagHandles[j], &*i, 1, &id );
 if( MB_SUCCESS != rval )
 {
 return rval;
 }
 // If successful id==j
 if( id == j )
 {
 // Get the entity type of the EntityHandle wich points to Cells
 int num_vtx; // Number of MeshVertices in array connectivity.
 const EntityHandle* conn; // Array in which connectivity of entity_handle is returned.
 // Gets a pointer to constant connectivity data of entity_handle
 rval = mbImpl->get_connectivity( *i, conn, num_vtx );
 if( MB_SUCCESS != rval )
 {
 return rval;
 }
 // If the Set is MIXED type
 // push CGNS ENUM type of the entity
 // before the connectivity
 if( Sets[j].CGNSType == MIXED )
 {
 ConnTable[j].push_back( moab_cgns_conv( *i ) ); // moab_cgns_conv return an int which
 // represents the CGNS type
 Begin[j]++;
 }
 End[j] = Begin[j] + num_vtx;
 // Push conn in ConnTable in which "j" is the Set Index
 for( int k = Begin[j]; k < End[j]; ++k )
 {
 ConnTable[j].push_back( (cgsize_t)conn[k - Begin[j]] );
 }
 Begin[j] = End[j];
 }
 }
 }
 }
 return MB_SUCCESS;
}

References cgsize_t, ErrorCode, moab::Interface::get_connectivity(), MB_SUCCESS, mbImpl, moab_cgns_conv(), and moab::Interface::tag_get_data().

Referenced by write_file().

get_edge_entities()

ErrorCode moab::WriteCGNS::get_edge_entities	(	cgsize_t &	EdgeSize,
		std::vector< moab::EntityHandle > &	Edges
	)

Definition at line 301 of file WriteCGNS.cpp.

{
 ErrorCode rval;
 // The first input is 0 because one queries the entire mesh.
 // Get all entities of dimension = 1 in Edges
 rval = mbImpl->get_entities_by_dimension( 0, 1, Edges_, false );
 if( Edges_.size() > 0 )
 {
 celldim = 1;
 physdim = 1;
 // get the amout of edges
 EdgeSize_ = Edges_.size();
 }
 // done
 return rval;
}

References celldim, ErrorCode, moab::Interface::get_entities_by_dimension(), mbImpl, and physdim.

Referenced by write_file().

get_face_entities()

ErrorCode moab::WriteCGNS::get_face_entities	(	cgsize_t &	FaceSize,
		std::vector< moab::EntityHandle > &	Faces
	)

Definition at line 319 of file WriteCGNS.cpp.

{
 ErrorCode rval;
 // The first input is 0 because one queries the entire mesh.
 // Get all entities of dimension = 2 in Faces
 rval = mbImpl->get_entities_by_dimension( 0, 2, Faces_, false );
 if( Faces_.size() )
 {
 celldim = 2;
 physdim = 2;
 // get the amout of faces
 FaceSize_ = Faces_.size();
 }
 // done
 return rval;
}

References celldim, ErrorCode, moab::Interface::get_entities_by_dimension(), mbImpl, and physdim.

Referenced by write_file().

get_set_entities()

ErrorCode moab::WriteCGNS::get_set_entities	(	int	i,
		std::vector< moab::Tag > &	TagHandles,
		std::vector< WriteCGNS::SetStruct > &	Sets
	)

Definition at line 532 of file WriteCGNS.cpp.

{
 ErrorCode rval;
 
 // Get the number of MBEDGE entities
 // NbEntities[0] holds the number of MBEDGE in the "Sets"
 int Number = 0;
 rval = mbImpl->get_number_entities_by_type_and_tag( 0, MBEDGE, &TagHandles[i], 0, 1, Number );
 if( rval != MB_SUCCESS )
 {
 std::cout << "Problem to get the number of entities by type and tag\n";
 return rval;
 }
 Sets[i].NbEntities.push_back( Number ); // MBEDGE == Sets[i].NbEntities[0]
 Sets[i].NbEdges += Number;
 std::cout << "\tNumber of MBEDGE = " << Number << "\n";
 
 // Get the number of MBTRI entities
 // NbEntities[1] holds the number of MBTRI in the "Sets"
 Number = 0;
 rval = mbImpl->get_number_entities_by_type_and_tag( 0, MBTRI, &TagHandles[i], 0, 1, Number );
 if( rval != MB_SUCCESS )
 {
 std::cout << "Problem to get the number of entities by type and tag\n";
 return rval;
 }
 Sets[i].NbEntities.push_back( Number ); // MBTRI == Sets[i].NbEntities[1]
 Sets[i].NbFaces += Number;
 std::cout << "\tNumber of MBTRI = " << Number << "\n";
 
 // Get the number of MBQUAD entities
 // NbEntities[2] holds the number of MBQUAD in the "Sets"
 Number = 0;
 rval = mbImpl->get_number_entities_by_type_and_tag( 0, MBQUAD, &TagHandles[i], 0, 1, Number );
 if( rval != MB_SUCCESS )
 {
 std::cout << "Problem to get the number of entities by type and tag\n";
 return rval;
 }
 Sets[i].NbEntities.push_back( Number ); // MBQUAD == Sets[i].NbEntities[2]
 Sets[i].NbFaces += Number;
 std::cout << "\tNumber of MBQUAD = " << Number << "\n";
 
 // Get the number of MBTET entities
 // NbEntities[3] holds the number of MBTET in the "Sets"
 Number = 0;
 rval = mbImpl->get_number_entities_by_type_and_tag( 0, MBTET, &TagHandles[i], 0, 1, Number );
 if( rval != MB_SUCCESS )
 {
 std::cout << "Problem to get the number of entities by type and tag\n";
 return rval;
 }
 Sets[i].NbEntities.push_back( Number ); // MBTET == Sets[i].NbEntities[3]
 Sets[i].NbCells += Number;
 std::cout << "\tNumber of MBTET = " << Number << "\n";
 
 // Get the number of MBPYRAMID entities
 // NbEntities[4] holds the number of MBPYRAMID in the "Sets"
 Number = 0;
 rval = mbImpl->get_number_entities_by_type_and_tag( 0, MBPYRAMID, &TagHandles[i], 0, 1, Number );
 if( rval != MB_SUCCESS )
 {
 std::cout << "Problem to get the number of entities by type and tag\n";
 return rval;
 }
 Sets[i].NbEntities.push_back( Number ); // MBPYRAMID == Sets[i].NbEntities[4]
 Sets[i].NbCells += Number;
 std::cout << "\tNumber of MBPYRAMID = " << Number << "\n";
 
 // Get the number of MBPRISM entities - MBPRISM == PENTA_6
 // NbEntities[5] holds the number of MBPRISM in the "Sets"
 Number = 0;
 rval = mbImpl->get_number_entities_by_type_and_tag( 0, MBPRISM, &TagHandles[i], 0, 1, Number );
 if( rval != MB_SUCCESS )
 {
 std::cout << "Problem to get the number of entities by type and tag\n";
 return rval;
 }
 Sets[i].NbEntities.push_back( Number ); // MBPRISM == Sets[i].NbEntities[5]
 Sets[i].NbCells += Number;
 std::cout << "\tNumber of MBPRISM = " << Number << "\n";
 
 // Get the number of MBHEX entities
 // NbEntities[6] holds the number of MBHEX in the "Sets"
 Number = 0;
 rval = mbImpl->get_number_entities_by_type_and_tag( 0, MBHEX, &TagHandles[i], 0, 1, Number );
 if( rval != MB_SUCCESS )
 {
 std::cout << "Problem to get the number of entities by type and tag\n";
 return rval;
 }
 Sets[i].NbEntities.push_back( Number ); // MBHEX == Sets[i].NbEntities[6]
 Sets[i].NbCells += Number;
 std::cout << "\tNumber of MBHEX = " << Number << "\n";
 
 std::cout << "\tTotal number of Edges = " << Sets[i].NbEdges << "\n";
 std::cout << "\tTotal number of Faces = " << Sets[i].NbFaces << "\n";
 std::cout << "\tTotal number of Cells = " << Sets[i].NbCells << "\n";
 
 return MB_SUCCESS;
}

References ErrorCode, moab::Interface::get_number_entities_by_type_and_tag(), MB_SUCCESS, MBEDGE, MBHEX, mbImpl, MBPRISM, MBPYRAMID, MBQUAD, MBTET, and MBTRI.

Referenced by set_tag_values().

get_vertex_entities()

ErrorCode moab::WriteCGNS::get_vertex_entities	(	cgsize_t &	VrtSize,
		std::vector< moab::EntityHandle > &	Nodes
	)

Definition at line 278 of file WriteCGNS.cpp.

{
 ErrorCode rval;
 // Get vertex entities
 // The first input is 0 because one queries the entire mesh.
 // Retrieves all entities of dimension = 0 in "Nodes"
 rval = mbImpl->get_entities_by_dimension( 0, 0, Nodes_, false );
 if( Nodes.size() > 0 )
 {
 celldim = 0;
 physdim = 0;
 // get the amout of vertex
 VrtSize_ = Nodes_.size();
 }
 else
 {
 std::cout << "The mesh has not node points.\n";
 }
 // done
 return rval;
}

References celldim, ErrorCode, moab::Interface::get_entities_by_dimension(), mbImpl, Nodes, and physdim.

Referenced by write_file().

moab_cgns_conv()

int moab::WriteCGNS::moab_cgns_conv

(

const EntityHandle

handle

)

< Mesh Edge

< Triangular element (including shells)

< Quadrilateral element (including shells)

< Tetrahedral element

< Pyramid element

< Wedge element

< Hexahedral element

Definition at line 783 of file WriteCGNS.cpp.

{
 EntityType MoabType = mbImpl->type_from_handle( handle );
 switch( MoabType )
 {
 case MBEDGE: /**< Mesh Edge */
 return BAR_2;
 case MBTRI: /**< Triangular element (including shells) */
 return TRI_3;
 case MBQUAD: /**< Quadrilateral element (including shells) */
 return QUAD_4;
 case MBTET: /**< Tetrahedral element */
 return TETRA_4;
 case MBPYRAMID: /**< Pyramid element */
 return PYRA_5;
 case MBPRISM: /**< Wedge element */
 return PENTA_6;
 case MBHEX: /**< Hexahedral element */
 return HEXA_8;
 default:
 std::cout << "It was not possible to identify the CGNSType\n";
 return 0;
 }
}

References MBEDGE, MBHEX, mbImpl, MBPRISM, MBPYRAMID, MBQUAD, MBTET, MBTRI, and moab::Interface::type_from_handle().

Referenced by get_conn_table().

set_tag_values()

ErrorCode moab::WriteCGNS::set_tag_values	(	std::vector< moab::Tag > &	TagHandles,
		std::vector< moab::EntityHandle > &	Edges,
		std::vector< moab::EntityHandle > &	Faces,
		std::vector< moab::EntityHandle > &	Cells,
		std::vector< WriteCGNS::SetStruct > &	Sets
	)

Definition at line 438 of file WriteCGNS.cpp.

{
 ErrorCode rval;
 
 // Get the number of Tags in the mesh
 int NbTags = TagHandles.size();
 
 // Loop over all Tags
 for( int i = 0; i < NbTags; ++i )
 {
 
 // Allocate another position in the vector of SetStruct using a default constructor
 Sets.push_back( SetStruct() );
 
 // Get the Tag name
 rval = mbImpl->tag_get_name( TagHandles[i], Sets[i].TagName );
 if( rval != MB_SUCCESS )
 {
 std::cout << "Problem to get Tag Name\n";
 return rval;
 }
 std::cout << "Tag name= " << Sets[i].TagName << "\n";
 
 // Count all entities by type and put in Sets[i].NbEntities vector
 rval = get_set_entities( i, TagHandles, Sets );
 if( rval != MB_SUCCESS )
 {
 std::cout << "Problem to get Set entities\n";
 return rval;
 }
 
 // Get the CGNSTYpe of the Set
 rval = get_cgns_type( i, Sets );
 if( rval != MB_SUCCESS )
 {
 std::cout << "Problem to get CGNSType\n";
 return rval;
 }
 std::cout << "\tSets[" << i << "].CGNSType= " << Sets[i].CGNSType << "\n";
 
 // int Number;
 
 // Set a data index for Edges and TagHandles[i]
 if( Sets[i].CGNSType == BAR_2 || Sets[i].CGNSType == TRI_3 || Sets[i].CGNSType == QUAD_4 ||
 Sets[i].CGNSType == TETRA_4 || Sets[i].CGNSType == PYRA_5 || Sets[i].CGNSType == PENTA_6 ||
 Sets[i].CGNSType == HEXA_8 || Sets[i].CGNSType == MIXED )
 {
 
 if( Sets[i].NbEdges > 0 && physdim < 3 )
 {
 // Set a data index for Edges and TagHandles[i]
 const std::vector< int > tag_values( Edges_.size(), i );
 rval = mbImpl->tag_set_data( TagHandles[i], &Edges_[0], Edges_.size(), &tag_values[0] );
 if( rval != MB_SUCCESS )
 {
 std::cout << "Problem to set data for 1-D entities\n";
 return rval;
 }
 }
 if( Sets[i].NbFaces > 0 && physdim > 1 )
 {
 // Set a data index for Faces and TagHandles[i]
 const std::vector< int > tag_values( Faces.size(), i );
 rval = mbImpl->tag_set_data( TagHandles[i], &Faces_[0], Faces_.size(), &tag_values[0] );
 if( rval != MB_SUCCESS )
 {
 std::cout << "Problem to set data for 2-D entities\n";
 return rval;
 }
 }
 if( Sets[i].NbCells > 0 && physdim > 2 )
 {
 // Set a data index for Cells and TagHandles[i]
 const std::vector< int > tag_values( Cells.size(), i );
 rval = mbImpl->tag_set_data( TagHandles[i], &Cells_[0], Cells_.size(), &tag_values[0] );
 if( rval != MB_SUCCESS )
 {
 std::cout << "Problem to set data for 3-D entities\n";
 return rval;
 }
 }
 // IdSet gets the Set Index indicating that it is not empty
 Sets[i].IdSet = i;
 }
 std::cout << "\tSets[" << i << "].IdSet = " << Sets[i].IdSet << "\n\n";
 }
 return MB_SUCCESS;
}

References Cells, ErrorCode, Faces, get_cgns_type(), get_set_entities(), MB_SUCCESS, mbImpl, physdim, moab::Interface::tag_get_name(), and moab::Interface::tag_set_data().

Referenced by write_file().

write_coord_cgns()

ErrorCode moab::WriteCGNS::write_coord_cgns

(

std::vector< moab::EntityHandle > &

nodes

)

Definition at line 354 of file WriteCGNS.cpp.

{
 ErrorCode rval;
 
 const int num_entities = (int)Nodes_.size();
 
 // Moab works with one vector for the threee coordinates
 std::vector< double > Coords( 3 * num_entities );
 std::vector< double >::iterator c = Coords.begin();
 
 // CGNS uses one vector for each coordinate
 std::vector< double > CoordX;
 std::vector< double > CoordY;
 std::vector< double > CoordZ;
 
 // Summ the values of all coordinates to be sure if it is not zero
 double SumX = 0;
 double SumY = 0;
 double SumZ = 0;
 
 // Get the moab coordinates - Coords is the output
 rval = mbImpl->get_coords( &Nodes_[0], num_entities, &Coords[0] );
 if( MB_SUCCESS != rval )
 {
 std::cout << "Error getting coordinates from nodes.\n";
 return rval;
 }
 
 // Reserve the size of nodes
 CoordX.reserve( Nodes_.size() );
 CoordY.reserve( Nodes_.size() );
 CoordZ.reserve( Nodes_.size() );
 
 for( std::vector< moab::EntityHandle >::iterator i = Nodes_.begin(); i != Nodes_.end(); ++i )
 {
 CoordX.push_back( *c ); // Put the X coordinate in CoordX vector
 SumX += abs( *c ); // Sum all X coordinates
 ++c; // Move to Y coordinate
 CoordY.push_back( *c ); // Put the Y coordinate in CoordY vector
 SumY += abs( *c ); // Sum all Y coordinates
 ++c; // Move to Z coordinate
 CoordZ.push_back( *c ); // Put the Z coordinate in CoordZ vector
 SumZ += abs( *c ); // Sum all Z coordinates
 ++c; // Move to X coordinate
 }
 
 // If X coordinate is not empty then write CoordX (user must use SIDS-standard names here)
 if( SumX != 0 )
 {
 if( cg_coord_write( IndexFile, IndexBase, IndexZone, RealDouble, "CoordinateX", &CoordX[0], &IndexCoord[0] ) )
 {
 std::cout << " Error writing X coordinates.\n";
 cg_error_exit();
 }
 }
 // If Y coordinate is not empty then write CoordY (user must use SIDS-standard names here)
 if( SumY != 0 )
 {
 if( cg_coord_write( IndexFile, IndexBase, IndexZone, RealDouble, "CoordinateY", &CoordY[0], &IndexCoord[1] ) )
 {
 std::cout << " Error writing Y coordinates.\n";
 cg_error_exit();
 }
 }
 // If Z coordinate is not empty then write CoordZ (user must use SIDS-standard names here)
 if( SumZ != 0 )
 {
 if( cg_coord_write( IndexFile, IndexBase, IndexZone, RealDouble, "CoordinateZ", &CoordZ[0], &IndexCoord[2] ) )
 {
 std::cout << " Error writing Z coordinates.\n";
 cg_error_exit();
 }
 }
 
 // Clear vectors
 Coords.clear();
 CoordX.clear();
 CoordY.clear();
 CoordZ.clear();
 
 // done
 return MB_SUCCESS;
}

References ErrorCode, moab::Interface::get_coords(), IndexBase, IndexCoord, IndexFile, IndexZone, MB_SUCCESS, and mbImpl.

Referenced by write_file().

write_file()

ErrorCode moab::WriteCGNS::write_file ( const char *  file_name, const bool  overwrite, const FileOptions &  opts, const EntityHandle *  output_list, const int  num_sets, const std::vector< std::string > &  qa_list, const Tag *  tag_list = NULL, int  num_tags = 0, int  export_dimension = 3  )

virtual

writes out a file

Implements moab::WriterIface.

Definition at line 41 of file WriteCGNS.cpp.

{
 ErrorCode rval;
 
 if( !overwrite )
 {
 rval = mWriteIface->check_doesnt_exist( file_name );
 if( MB_SUCCESS != rval ) return rval;
 }
 std::cout << "THE CGNS CONVERSION ONLY WORKS FOR ENTITIES CITED BELOW:";
 std::cout << "\n -MBVERTEX\n -MBEDGE\n -MBTRI\n -MBQUAD";
 std::cout << "\n -MBTET\n -MBPYRAMID\n -MBHEX\n";
 
 // Get entities to write
 // Get and count vertex entities
 rval = get_vertex_entities( VrtSize, Nodes );
 if( rval != MB_SUCCESS )
 {
 return rval;
 }
 // Get and count edge entities
 rval = get_edge_entities( EdgeSize, Edges );
 if( rval != MB_SUCCESS )
 {
 return rval;
 }
 // Get and count face entities
 rval = get_face_entities( FaceSize, Faces );
 if( rval != MB_SUCCESS )
 {
 return rval;
 }
 // Get and count cell entities
 rval = get_cell_entities( CellSize, Cells );
 if( rval != MB_SUCCESS )
 {
 return rval;
 }
 std::cout << "\nThe Number of Vertex is " << VrtSize << ".\n";
 std::cout << "The Number of Edges is " << EdgeSize << ".\n";
 std::cout << "The Number of Faces is " << FaceSize << ".\n";
 std::cout << "The Number of Cells is " << CellSize << ".\n\n";
 
 // save filename to member variable so we don't need to pass as an argument
 // to called functions
 fileName = file_name;
 std::cout << fileName << " file is a " << physdim << "-D mesh.\n";
 
 // Open file
 IndexFile = 0;
 
 // open the cgns file
 // filename: (input) Name of the CGNS file, including path name if necessary. There is no
 // limit on the
 // length of this character variable.
 // CG_MODE_WRITE: (input) Mode used for opening the file. The modes currently supported are
 // CG_MODE_READ,
 // CG_MODE_WRITE, and CG_MODE_MODIFY.
 // filePtr: (output) CGNS file index number.
 if( cg_open( fileName, CG_MODE_WRITE, &IndexFile ) )
 {
 std::cout << "Error opening file\n";
 cg_error_exit();
 }
 // Give a base name
 BaseName = "Cgns Base";
 if( cg_base_write( IndexFile, BaseName, celldim, physdim, &IndexBase ) )
 {
 std::cout << "Error creating CGNS base";
 }
 // Give a zone name
 ZoneName = "Cgns Zone";
 // isize array contains the total vertex size, cell size, and boundary
 // vertex size for the zone
 // Note that for unstructured zones, the index dimension is always 1
 isize[0] = VrtSize; // isize[0] contains the total vertex size
 isize[1] = CellSize; // isize[1] contains the total cell size
 isize[2] = 0; // isize[2] = 0 for unsorted elements
 // Create zone */
 // ZoneType_t: Unstructured
 if( cg_zone_write( IndexFile, IndexBase, ZoneName, isize, Unstructured, &IndexZone ) )
 {
 std::cout << "Error creating CGNS zone\n";
 cg_error_exit();
 }
 // Write the vertex coordinates
 rval = write_coord_cgns( Nodes );
 if( rval != MB_SUCCESS )
 {
 return rval;
 }
 
 // Create a vector to hold the Tags
 std::vector< moab::Tag > TagHandles;
 // Get Tags
 rval = mbImpl->tag_get_tags( TagHandles );
 if( rval != MB_SUCCESS )
 {
 return rval;
 }
 // Get the number of Tags in the mesh
 int NbTags = TagHandles.size();
 std::cout << "\nThe mesh has " << NbTags << " Tags.\n";
 
 // Create a vector of size NbTags
 // Sets have informations about the entity set
 std::vector< SetStruct > Sets;
 Sets.reserve( NbTags );
 // Fill Sets with all information needed
 rval = set_tag_values( TagHandles, Edges, Faces, Cells, Sets );
 if( rval != MB_SUCCESS )
 {
 std::cout << "Problem to set tag values\n";
 return rval;
 }
 
 // Create a matrix to hold connectivity
 std::vector< std::vector< cgsize_t > > ConnTable;
 ConnTable.resize( NbTags );
 
 std::vector< int > Begin( NbTags, 0 );
 std::vector< int > End( NbTags, 0 );
 
 // Take the connectivity of higher dimension entities
 cgsize_t BeginSetsIndex = 1;
 cgsize_t EndSetsIndex;
 switch( physdim )
 {
 case 1:
 rval = get_conn_table( Edges, Begin, End, TagHandles, Sets, ConnTable );
 if( rval != MB_SUCCESS )
 {
 std::cout << "Problem to fill the connectivity table for 1-D entities\n";
 return rval;
 }
 for( int i = 0; i < NbTags; ++i )
 {
 if( Sets[i].IdSet != -1 )
 {
 const char* SectionName = Sets[i].TagName.c_str();
 EndSetsIndex = BeginSetsIndex + Sets[i].NbEdges - 1;
 // Write the section in CGNS file
 if( cg_section_write( IndexFile, IndexBase, IndexBase, SectionName, Sets[i].CGNSType,
 BeginSetsIndex, EndSetsIndex, 0, &ConnTable[i][0], &IndexSection ) )
 {
 std::cout << "Issue on writing connectivity - 3-D\n";
 cg_error_exit();
 }
 BeginSetsIndex = EndSetsIndex + 1;
 }
 }
 break;
 case 2:
 rval = get_conn_table( Edges, Begin, End, TagHandles, Sets, ConnTable );
 if( rval != MB_SUCCESS )
 {
 std::cout << "Problem to fill the connectivity table for 1-D entities\n";
 return rval;
 }
 rval = get_conn_table( Faces, Begin, End, TagHandles, Sets, ConnTable );
 if( rval != MB_SUCCESS )
 {
 std::cout << "Problem to fill the connectivity table for 2-D entities\n";
 return rval;
 }
 for( int i = 0; i < NbTags; ++i )
 {
 if( Sets[i].IdSet != -1 )
 {
 const char* SectionName = Sets[i].TagName.c_str();
 EndSetsIndex = BeginSetsIndex + Sets[i].NbEdges + Sets[i].NbFaces - 1;
 // Write the section in CGNS file
 if( cg_section_write( IndexFile, IndexBase, IndexBase, SectionName, Sets[i].CGNSType,
 BeginSetsIndex, EndSetsIndex, 0, &ConnTable[i][0], &IndexSection ) )
 {
 std::cout << "Issue on writing connectivity -- 2-D\n";
 cg_error_exit();
 }
 BeginSetsIndex = EndSetsIndex + 1;
 }
 }
 break;
 case 3:
 rval = get_conn_table( Faces, Begin, End, TagHandles, Sets, ConnTable );
 if( rval != MB_SUCCESS )
 {
 std::cout << "Problem to fill the connectivity table for 2-D entities\n";
 return rval;
 }
 rval = get_conn_table( Cells, Begin, End, TagHandles, Sets, ConnTable );
 if( rval != MB_SUCCESS )
 {
 std::cout << "Problem to fill the connectivity table for 3-D entities\n";
 return rval;
 }
 for( int i = 0; i < NbTags; ++i )
 {
 if( Sets[i].IdSet != -1 )
 {
 const char* SectionName = Sets[i].TagName.c_str();
 EndSetsIndex = BeginSetsIndex + Sets[i].NbFaces + Sets[i].NbCells - 1;
 std::cout << "BeginSetsIndex = " << BeginSetsIndex << "\tEndSetsIndex = " << EndSetsIndex << "\n";
 // Write the section in CGNS file
 if( cg_section_write( IndexFile, IndexBase, IndexBase, SectionName, Sets[i].CGNSType,
 BeginSetsIndex, EndSetsIndex, 0, &ConnTable[i][0], &IndexSection ) )
 {
 std::cout << "Issue on writing connectivity -- 3-D\n";
 cg_error_exit();
 }
 BeginSetsIndex = EndSetsIndex + 1;
 }
 }
 break;
 default:
 std::cout << "Issue on Physical dimension\n";
 return MB_FAILURE;
 }
 
 // Close the CGNS mesh file
 if( cg_close( IndexFile ) )
 {
 std::cout << "Error closing file\n";
 cg_error_exit();
 }
 // done
 return MB_SUCCESS;
}

References BaseName, celldim, Cells, CellSize, cgsize_t, moab::WriteUtilIface::check_doesnt_exist(), Edges, EdgeSize, ErrorCode, Faces, FaceSize, fileName, get_cell_entities(), get_conn_table(), get_edge_entities(), get_face_entities(), get_vertex_entities(), IndexBase, IndexFile, IndexSection, IndexZone, isize, MB_SUCCESS, mbImpl, mWriteIface, Nodes, physdim, set_tag_values(), moab::Interface::tag_get_tags(), VrtSize, write_coord_cgns(), and ZoneName.

Member Data Documentation

BaseName

const char* moab::WriteCGNS::BaseName

private

Definition at line 139 of file WriteCGNS.hpp.

Referenced by write_file().

celldim

int moab::WriteCGNS::celldim

private

Definition at line 153 of file WriteCGNS.hpp.

Referenced by get_cell_entities(), get_edge_entities(), get_face_entities(), get_vertex_entities(), and write_file().

Cells

std::vector< moab::EntityHandle > moab::WriteCGNS::Cells

private

Definition at line 161 of file WriteCGNS.hpp.

Referenced by set_tag_values(), and write_file().

CellSize

cgsize_t moab::WriteCGNS::CellSize

private

Definition at line 167 of file WriteCGNS.hpp.

Referenced by write_file().

Edges

std::vector< moab::EntityHandle > moab::WriteCGNS::Edges

private

Definition at line 159 of file WriteCGNS.hpp.

Referenced by write_file().

EdgeSize

cgsize_t moab::WriteCGNS::EdgeSize

private

Definition at line 165 of file WriteCGNS.hpp.

Referenced by write_file().

Faces

std::vector< moab::EntityHandle > moab::WriteCGNS::Faces

private

Definition at line 160 of file WriteCGNS.hpp.

Referenced by set_tag_values(), and write_file().

FaceSize

cgsize_t moab::WriteCGNS::FaceSize

private

Definition at line 166 of file WriteCGNS.hpp.

Referenced by write_file().

fileName

const char* moab::WriteCGNS::fileName

private

Definition at line 135 of file WriteCGNS.hpp.

Referenced by write_file().

IndexBase

int moab::WriteCGNS::IndexBase

private

Definition at line 140 of file WriteCGNS.hpp.

Referenced by write_coord_cgns(), and write_file().

IndexCoord

int moab::WriteCGNS::IndexCoord[3]

private

Definition at line 150 of file WriteCGNS.hpp.

Referenced by write_coord_cgns(), and WriteCGNS().

IndexFile

int moab::WriteCGNS::IndexFile

private

Definition at line 136 of file WriteCGNS.hpp.

Referenced by write_coord_cgns(), and write_file().

IndexSection

int moab::WriteCGNS::IndexSection

private

Definition at line 147 of file WriteCGNS.hpp.

Referenced by write_file().

IndexZone

int moab::WriteCGNS::IndexZone

private

Definition at line 144 of file WriteCGNS.hpp.

Referenced by write_coord_cgns(), and write_file().

isize

cgsize_t moab::WriteCGNS::isize[3]

private

Definition at line 155 of file WriteCGNS.hpp.

Referenced by write_file(), and WriteCGNS().

mbImpl

Interface* moab::WriteCGNS::mbImpl

private

Definition at line 131 of file WriteCGNS.hpp.

Referenced by get_cell_entities(), get_conn_table(), get_edge_entities(), get_face_entities(), get_set_entities(), get_vertex_entities(), moab_cgns_conv(), set_tag_values(), write_coord_cgns(), write_file(), and ~WriteCGNS().

mWriteIface

WriteUtilIface* moab::WriteCGNS::mWriteIface

private

Definition at line 132 of file WriteCGNS.hpp.

Referenced by write_file(), WriteCGNS(), and ~WriteCGNS().

Nodes

std::vector< moab::EntityHandle > moab::WriteCGNS::Nodes

private

Definition at line 158 of file WriteCGNS.hpp.

Referenced by get_vertex_entities(), and write_file().

physdim

int moab::WriteCGNS::physdim

private

Definition at line 154 of file WriteCGNS.hpp.

Referenced by get_cell_entities(), get_edge_entities(), get_face_entities(), get_vertex_entities(), set_tag_values(), and write_file().

VrtSize

cgsize_t moab::WriteCGNS::VrtSize

private

Definition at line 164 of file WriteCGNS.hpp.

Referenced by write_file().

ZoneName

const char* moab::WriteCGNS::ZoneName

private

Definition at line 143 of file WriteCGNS.hpp.

Referenced by write_file().

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The documentation for this class was generated from the following files:

• WriteCGNS.hpp
• WriteCGNS.cpp