moab::VtkUtil Class Reference

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

#include <VtkUtil.hpp>

Collaboration diagram for moab::VtkUtil:

Static Public Member Functions
static const VtkElemType *	get_vtk_type (EntityType type, unsigned num_nodes)
	Get the VTK type corresponding to a tuple of the MOAB type and number of nodes. num_nodes is ignored for MBPOLYGON type. More...

Static Public Attributes
static const char *	vtkTypeNames []
	vtk data type names, indexed by DataType More...
static const VtkElemType	vtkElemTypes []
	Vtk types, indexed by VTK type number. For unused VTK type numbers, mb_type will be MBMAXTYPE. More...
static const unsigned	numVtkElemType = sizeof( VtkUtil::vtkElemTypes ) / sizeof( VtkUtil::vtkElemTypes[0] )
	Lenght of vtkElemTypes. More...

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.

Member Function Documentation

get_vtk_type()

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.

{
    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;
}

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

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

Member Data Documentation

numVtkElemType

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().

vtkElemTypes

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().

vtkTypeNames

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().

---

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

• VtkUtil.hpp
• VtkUtil.cpp