parameterization.h

用于2维的射线追踪

#include <mesh/mesh.h>
#include <mesh/cell.h>
#include <mesh/layer.h>

#ifndef __PARAMETERIZATION_H__
#define __PARAMETERIZATION_H__

/** \brief parameter definition */ 
struct parameterization_t {
	long int parameter_id;
	double length;
};

/** \brief structure to keep/allocate parametrization */
struct parameterization_tab_t {
    struct parameterization_t *tab; 	/**< array */
    int nb;				/**< nb of parameter in array */
    int blockminsize;			/**< size of the allocated block */
};

/** \brief get all parameter for a given ray */
void add_to_parameter_tab (
		struct parameterization_tab_t *tab_p, 
		struct coord_z3_t *cell_id, 
		const struct mesh_t *m,
		double length);

struct parameterization_tab_t * new_parameterization ();
void free_parameterization (struct parameterization_tab_t *);
void dump_parameterization (FILE *fd, 
		struct parameterization_tab_t *parameterization, long int rayid);

#endif