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#ifndef MESH_READER_H
#define MESH_READER_H
#include "Array2D.h"
#include "MatrixDef.h"
#include "MatrixLibrary.h"
#include "ATC_Error.h"
#include "FE_Mesh.h"
#include <sstream>
#include <set>
#include <utility>
#include <string>
namespace ATC {
class MeshReader {
public:
/** constructor, takes a filename */
MeshReader(std::string filename, Array<bool> periodicity, double tol=1.e-8);
/** destructor */
~MeshReader();
/** creates handle to new mesh object */
FE_Mesh* create_mesh();
private:
int number_of_vertices(std::string str);
/** reads .mesh format file */
void read_mesh_file();
/** reads .exo format file */
void read_exo_file();
/** Data members for storing necessary information */
std::string meshfile_;
ATC_matrix::Array<bool> periodicity_;
std::string elementType_;
int nNodes_;
int nElements_;
int nNodeSets_;
ATC_matrix::Array2D<int> * conn_;
DENS_MAT * nodeCoords_;
ATC_matrix::Array<std::pair<std::string,std::set<int> > > * nodeSets_;
};
} // end namespace ATC
#endif
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