MBMesquite::VtkTypeInfo Struct Reference

#include <VtkTypeInfo.hpp>

Public Member Functions
void	mesquiteToVtkOrder (std::vector< size_t > &connectivity_list) const
Static Public Member Functions
static const VtkTypeInfo *	find_type (unsigned vtk_type, MsqError &err)
static const VtkTypeInfo *	find_type (EntityTopology msq_type, unsigned num_nodes, MsqError &err)
Public Attributes
const char *	name
unsigned	vtkType
	The VTK type number.
EntityTopology	msqType
	The Mesquite element topology for the VTK type.
unsigned	numNodes
	The number of nodes in the VTK type.
const unsigned *	vtkConnOrder

---

Detailed Description

A struct describing a mapping between a Mesquite type/node_count combination an a VTK element type.

Definition at line 41 of file VtkTypeInfo.hpp.

---

Member Function Documentation

const VtkTypeInfo * MBMesquite::VtkTypeInfo::find_type	(	unsigned	vtk_type,
		MsqError &	err
	)		[static]

Get VtkTypeInfo from VTK type number

Definition at line 108 of file VtkTypeInfo.cpp.

References MBMesquite::MsqError::INVALID_ARG, MSQ_SETERR, MBMesquite::typeInfoList, and MBMesquite::typeInfoListLen.

Referenced by MBMesquite::MeshImpl::vtk_read_unstructured_grid(), and MBMesquite::MeshImpl::write_vtk().

{
    if( vtk_type >= typeInfoListLen )
    {
        MSQ_SETERR( err )( "Type out of bounds", MsqError::INVALID_ARG );
        return 0;
    }

    return &typeInfoList[vtk_type];
}

const VtkTypeInfo * MBMesquite::VtkTypeInfo::find_type	(	EntityTopology	msq_type,
		unsigned	num_nodes,
		MsqError &	err
	)		[static]

Get VtkTypeInfo from Mesquite type and number of nodes

Definition at line 119 of file VtkTypeInfo.cpp.

References MSQ_SETERR, numNodes, MBMesquite::POLYGON, MBMesquite::reverseIndexList, MBMesquite::typeInfoList, and MBMesquite::MsqError::UNSUPPORTED_ELEMENT.

{
    if( typeInfoList[reverseIndexList[msq_type][0]].numNodes == num_nodes )
        return &typeInfoList[reverseIndexList[msq_type][0]];
    else if( typeInfoList[reverseIndexList[msq_type][1]].numNodes == num_nodes )
        return &typeInfoList[reverseIndexList[msq_type][1]];
    else if( typeInfoList[reverseIndexList[msq_type][2]].numNodes == num_nodes )
        return &typeInfoList[reverseIndexList[msq_type][2]];

    if( msq_type == POLYGON && num_nodes >= 3 && num_nodes <= 12 ) return &typeInfoList[reverseIndexList[msq_type][0]];

    MSQ_SETERR( err )
    ( MsqError::UNSUPPORTED_ELEMENT, "VTK file does not support element type %d with %u nodes", (int)msq_type,
      num_nodes );
    return 0;
}

void MBMesquite::VtkTypeInfo::mesquiteToVtkOrder

(

std::vector< size_t > &

connectivity_list

)

const

Reorder element connectivty list for writing to a VTK file

If the VTK node ordering is the same as Mesquite's node ordering for the type, the input list is not changed. If the canonical ordering for the elment differs, the passed list will be reordered for writing to a VTK file.

Definition at line 136 of file VtkTypeInfo.cpp.

References numNodes, swap(), and vtkConnOrder.

Referenced by MBMesquite::MeshImpl::write_vtk(), and MBMesquite::MeshWriter::write_vtk().

{
    assert( conn_list.size() == numNodes );
    if( vtkConnOrder )
    {
        std::vector< size_t > temp_list( numNodes );
        std::swap( temp_list, conn_list );
        for( size_t i = 0; i < numNodes; ++i )
            conn_list[vtkConnOrder[i]] = temp_list[i];
    }
}

---

Member Data Documentation

EntityTopology MBMesquite::VtkTypeInfo::msqType

The Mesquite element topology for the VTK type.

Definition at line 47 of file VtkTypeInfo.hpp.

Referenced by MBMesquite::MeshImpl::vtk_read_unstructured_grid(), and MBMesquite::MeshImpl::write_vtk().

const char* MBMesquite::VtkTypeInfo::name

Definition at line 44 of file VtkTypeInfo.hpp.

Referenced by MBMesquite::MeshImpl::vtk_read_unstructured_grid().

unsigned MBMesquite::VtkTypeInfo::numNodes

The number of nodes in the VTK type.

Definition at line 48 of file VtkTypeInfo.hpp.

Referenced by find_type(), mesquiteToVtkOrder(), and MBMesquite::MeshImpl::vtk_read_unstructured_grid().

const unsigned* MBMesquite::VtkTypeInfo::vtkConnOrder

NULL if VTK node ordering is the same as Mesquite's internal ordering. If non-null, an array of length VtkTypeInfo::numNodes, indexed with the Mesquite connectivity offset and containing the corresponding VTK connectivity offset

Definition at line 49 of file VtkTypeInfo.hpp.

Referenced by mesquiteToVtkOrder(), and MBMesquite::MeshImpl::vtk_read_unstructured_grid().

unsigned MBMesquite::VtkTypeInfo::vtkType

The VTK type number.

Definition at line 46 of file VtkTypeInfo.hpp.

Referenced by MBMesquite::MeshImpl::write_vtk(), and MBMesquite::MeshWriter::write_vtk().

List of all members.

---

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

• VtkTypeInfo.hpp
• VtkTypeInfo.cpp