r2mfile.h

用于2维的射线追踪

#ifndef _R2MFILE_H_
#define _R2MFILE_H_

void get_domain_bounds (struct mesh_t *m, int layer_id,
			int domain_id, int nb_domain, 
			int *from, int *to);

int count_nbcells_in_domain (
		struct cell_info_t ****c, struct mesh_t *m, 
		int domain, int nbprocs);

int count_nbcells_in_layer(struct cell_info_t ****c,
			   struct mesh_t *m, int layer);


int count_non_empty_cell_in_cellinfo (struct cell_info_t ****c, 
		struct mesh_t *m);

char * make_cell_info_buffer (
		struct cell_info_t ****c, struct mesh_t *m, 
		int domain, int nbprocs, int *buff_size); 

int make_domain_info_file(char *filename,
			   struct cell_info_t ****c, struct mesh_t *m,
			   int domain, int nbprocs, int rank);

int import_cell_buffer(struct cell_info_t ****c, char *buff, int size, 
		       int first_layer, int last_layer,
		       int rank, int dom_id);
#ifdef USE_ZLIB
char *decompress_cell_data_gzbuffer(struct cell_info_t ****c,	
				    char *zbuff,		
				    int size,	
				    int *uncompr_size,	
				    int rank);
#endif


#endif