#include "photonmap.h"
#ifdef RT_MULTISPECTRAL
# include "spectrum.h"
#endif
/* Fast approximation to specular term */
#define PHAST_PHONG 1 /* See Graphics Gems IV pg 387 */
/* from view.c */
extern double AmbientIntensity;
struct bu_structparse phong_parse[] = {
{"%d", 1, "shine", PL_O(shine), BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%d", 1, "sh", PL_O(shine), BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%g", 1, "specular", PL_O(wgt_specular), BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%g", 1, "sp", PL_O(wgt_specular), BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%g", 1, "diffuse", PL_O(wgt_diffuse), BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%g", 1, "di", PL_O(wgt_diffuse), BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%g", 1, "transmit", PL_O(transmit), BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%g", 1, "tr", PL_O(transmit), BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%g", 1, "reflect", PL_O(reflect), BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%g", 1, "re", PL_O(reflect), BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%g", 1, "ri", PL_O(refrac_index), BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%g", 1, "extinction_per_meter", PL_O(extinction), BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%g", 1, "extinction", PL_O(extinction), BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%g", 1, "ex", PL_O(extinction), BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%g", 3, "emission", PL_O(emission), BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%g", 3, "em", PL_O(emission), BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
/* light parameters */
fastf_t lt_fraction;
vect_t lt_dir;
fastf_t lt_angle;
/* texture parameters */
char tx_file[TXT_NAME_SIZE];
int tx_w;
int tx_n;
};
#define PL_O(_m) bu_offsetof(struct vrml_mat, _m)
const struct bu_structparse vrml_mat_parse[]={
{"%s", TXT_NAME_SIZE, "ma_shader", PL_O(shader), BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%d", 1, "shine",PL_O(shininess),BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%d", 1, "sh",PL_O(shininess),BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%g", 1, "transmit",PL_O(transparency),BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%g", 1, "tr",PL_O(transparency),BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%f", 1, "angle",PL_O(lt_angle),BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%f", 1, "fract",PL_O(lt_fraction),BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%f", 3, "aim",PL_O(lt_dir),BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%d", 1, "w", PL_O(tx_w), BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%d", 1, "n", PL_O(tx_n), BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"%s", TXT_NAME_SIZE, "file",PL_O(tx_file), BU_STRUCTPARSE_FUNC_NULL, NULL, NULL },
{"",0, (char *)0,0,BU_STRUCTPARSE_FUNC_NULL, NULL, NULL }
};
extern union tree *do_region_end1(struct db_tree_state *tsp, const struct db_full_path *pathp, union tree *curtree, void *client_data);
extern union tree *do_region_end2(struct db_tree_state *tsp, const struct db_full_path *pathp, union tree *curtree, void *client_data);
