moab::VtkUtil Class Reference

#include <VtkUtil.hpp>

Collaboration diagram for moab::VtkUtil:

Static Public Member Functions
static const VtkElemType *	get_vtk_type (EntityType type, unsigned num_nodes)
Static Public Attributes
static const char *	vtkTypeNames []
	vtk data type names, indexed by DataType
static const VtkElemType	vtkElemTypes []
static const unsigned	numVtkElemType = sizeof( VtkUtil::vtkElemTypes ) / sizeof( VtkUtil::vtkElemTypes[0] )
	Lenght of vtkElemTypes.

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Detailed Description

General data about VTK files for use by read and write code.

Author:

Jason Kraftcheck

Definition at line 43 of file VtkUtil.hpp.

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Member Function Documentation

const VtkElemType * moab::VtkUtil::get_vtk_type	(	EntityType	type,
		unsigned	num_nodes
	)		[static]

Get the VTK type corresponding to a tuple of the MOAB type and number of nodes. num_nodes is ignored for MBPOLYGON type.

Definition at line 125 of file VtkUtil.cpp.

References moab::mb_to_vtk_type, MBPOLYGON, MBPOLYHEDRON, and vtkElemTypes.

Referenced by moab::WriteVtk::gather_mesh(), and moab::WriteVtk::write_elems().

{
    const int i = mb_to_vtk_type[type][0];  // Index for linear type
    const int j = mb_to_vtk_type[type][1];  // Index for quadratic type
    const int k = mb_to_vtk_type[type][2];  // Index for full quadratic type
    if( i )  // If element type is supported at all (if not linear then not quadratic either)
    {
        // If the linear type is requested (all polygons are linear
        // irrespective of the number of nodes), return that.
        if( type == MBPOLYGON || type == MBPOLYHEDRON || vtkElemTypes[i].num_nodes == num_nodes )
            return vtkElemTypes + i;
        // Otherwise if there is a quadratic type and the number of
        // nodes specified corresponds to the quadratic type, return that.
        else if( j && vtkElemTypes[j].num_nodes == num_nodes )
            return vtkElemTypes + j;
        // Otherwise if there is a full quadratic type and the number of
        // nodes specified corresponds to the quadratic type, return that.
        else if( k && vtkElemTypes[k].num_nodes == num_nodes )
            return vtkElemTypes + k;
    }

    return 0;
}

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Member Data Documentation

const unsigned moab::VtkUtil::numVtkElemType = sizeof( VtkUtil::vtkElemTypes ) / sizeof( VtkUtil::vtkElemTypes[0] ) [static]

Lenght of vtkElemTypes.

Definition at line 55 of file VtkUtil.hpp.

Referenced by moab::ReadVtk::vtk_read_unstructured_grid().

const VtkElemType moab::VtkUtil::vtkElemTypes [static]

Vtk types, indexed by VTK type number. For unused VTK type numbers, mb_type will be MBMAXTYPE.

Definition at line 52 of file VtkUtil.hpp.

Referenced by get_vtk_type(), and moab::ReadVtk::vtk_read_unstructured_grid().

const char * moab::VtkUtil::vtkTypeNames [static]

Initial value:

 {
    "unsigned_char",  
    "int",            
    "double",         
    "bit",            
    "unsigned_long",  
}

vtk data type names, indexed by DataType

Definition at line 48 of file VtkUtil.hpp.

Referenced by moab::WriteVtk::write_tag().

List of all members.

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

• VtkUtil.hpp
• VtkUtil.cpp