MeshReader.h
417a56728c39lammm-devel

MeshReader.h
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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