From 7641384c1fc9827ac012caa6481ffd35b4369e47 Mon Sep 17 00:00:00 2001 From: Julian T Date: Mon, 23 Mar 2020 18:09:32 +0100 Subject: Runs on arduino, output not testet --- scene.c | 132 ---------------------------------------------------------------- 1 file changed, 132 deletions(-) delete mode 100644 scene.c (limited to 'scene.c') diff --git a/scene.c b/scene.c deleted file mode 100644 index 6221fe8..0000000 --- a/scene.c +++ /dev/null @@ -1,132 +0,0 @@ -#include "scene.h" - -#include -#include - -static inline void link_object(space_t *s, object_t *o) -{ - if (s) { - o->next = s->objects; - s->objects = o; - } else { - o->next = 0; - } -} - -container_t *container_init(container_t *c, unsigned objs, unsigned mats, unsigned ligs) -{ - c->obj_index = c->mat_index = c->lig_index = 0; - - c->obj_cap = objs; - c->mat_cap = mats; - c->lig_cap = ligs; - - return c; -} - -space_t *container_prepare_space(container_t *c) -{ - memset(&c->space, 0, sizeof(space_t)); -} - -// Finds the next empty object_t space -// Return NULL if full -static inline object_t *container_obj_space(container_t *cont) -{ - if (cont->obj_index >= cont->obj_cap) { - fprintf(stderr, "Could not create object, because container is full\n"); - return NULL; - } - - // Find a nice spot in the content blob - return &((object_t *) cont->content)[cont->obj_index++]; -} - -static inline material_t *container_mat_space(container_t *cont) -{ - if (cont->mat_index >= cont->mat_cap) { - fprintf(stderr, "Could not create material, because container is full\n"); - return NULL; - } - - // Find a nice spot in the content blob. - // Remember to jump over objects - return &((material_t *) ( - cont->content + - sizeof(object_t) * cont->obj_cap - ))[cont->mat_index++]; -} - -static inline light_t *container_lig_space(container_t *cont) -{ - if (cont->lig_index >= cont->lig_cap) { - fprintf(stderr, "Could not create light, because container is full\n"); - return NULL; - } - - // Find a nice spot in the content blob. - // Remember to jump over objects and materials - return &((light_t *) ( - cont->content + - sizeof(object_t) * cont->obj_cap + - sizeof(material_t) * cont->mat_cap - ))[cont->lig_index++]; -} - -object_t *add_object(container_t *cont, unsigned type) -{ - - object_t *o = container_obj_space(cont); - if (!o) { - return NULL; - } - - // Fill out the data - o->type = type; - - // Link to the linked list - link_object(&cont->space, o); - - return o; -} - -light_t *add_light(container_t *cont) -{ - light_t *o = container_lig_space(cont); - if (!o) { - return NULL; - } - - space_t *s = &cont->space; - if (s) { - o->next = s->lights; - s->lights = o; - } else { - o->next = NULL; - } - - return o; -} - -// It's alot easier to set the stuff outside of this function -material_t *add_material(container_t *cont) -{ - material_t *m = container_mat_space(cont); - - return m; -} - -void obj_norm_at(object_t *o, vector_t *dest, vector_t *point) -{ - switch(o->type) { - case TYPE_SPHERE: - vector_sub(dest, point, &o->sph.center); - vector_scale_inv(dest, dest, vector_len(dest)); - break; - case TYPE_PLANE: - vector_copy(dest, &o->pl.norm); - break; - } - - return; -} -- cgit v1.2.3