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Fri, May 24, 13:17

mesh_io_msh.hh
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/**
* @file mesh_io_msh.hh
* @author Nicolas Richart <nicolas.richart@epfl.ch>
* @date Fri Jun 18 11:30:59 2010
*
* @brief Read/Write for MSH files
*
* @section LICENSE
*
* <insert lisence here>
*
*/
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_MESH_IO_MSH_HH__
#define __AKANTU_MESH_IO_MSH_HH__
/* -------------------------------------------------------------------------- */
#include "mesh_io.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
class MeshIOMSH : public MeshIO {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
MeshIOMSH();
virtual ~MeshIOMSH();
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
/// function to print the containt of the class
virtual void printself(std::ostream & stream, int indent = 0) const {};
/// read a mesh from the file
virtual void read(const std::string & filename, const Mesh & mesh);
/// write a mesh to a file
virtual void write(const std::string & filename, const Mesh & mesh);
/* ------------------------------------------------------------------------ */
/* Accesors */
/* ------------------------------------------------------------------------ */
public:
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private:
/// MSH element types
enum MSHElementType {
_msh_not_defined = 0,
_msh_line_1 = 1, // 2-node line.
_msh_triangle_1 = 2, // 3-node triangle.
_msh_quadrangle_1 = 3, // 4-node quadrangle.
_msh_tetrahedron_1 = 4, // 4-node tetrahedron.
_msh_hexaedron_1 = 5, // 8-node hexahedron.
_msh_prism_1 = 6, // 6-node prism.
_msh_pyramid_1 = 7, // 5-node pyramid.
_msh_line_2 = 8, // 3-node second order line
_msh_triangle_2 = 9, // 6-node second order triangle
_msh_quadrangle_2 = 10, // 9-node second order quadrangle
_msh_tetrahedron_2 = 11, // 10-node second order tetrahedron
_msh_hexaedron_2 = 12, // 27-node second order hexahedron
_msh_prism_2 = 13, // 18-node second order prism
_msh_pyramid_2 = 14, // 14-node second order pyramid
_msh_point = 15 // 1-node point.
};
/// order in witch element as to be read
static unsigned int _read_order[_max_element_type][MAX_NUMBER_OF_NODE_PER_ELEMENT];
/// number of nodes per msh element
static unsigned int _msh_nodes_per_elem[16]; // 16 = number of recognized
// msh element types +1 (for 0)
/// correspondance between msh element types and akantu element types
static ElementType _msh_to_akantu_element_types[16];
/// correspondance between akantu element types and msh element types
static MSHElementType _akantu_to_msh_element_types[_max_element_type];
};
/* -------------------------------------------------------------------------- */
/* inline functions */
/* -------------------------------------------------------------------------- */
/// standard output stream operator
inline std::ostream & operator <<(std::ostream & stream, const MeshIOMSH & _this)
{
_this.printself(stream);
return stream;
}
__END_AKANTU__
#endif /* __AKANTU_MESH_IO_MSH_HH__ */

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