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Diffstat (limited to 'source/blender/render/intern/include/rayobject.h')
| -rw-r--r-- | source/blender/render/intern/include/rayobject.h | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/source/blender/render/intern/include/rayobject.h b/source/blender/render/intern/include/rayobject.h deleted file mode 100644 index 63135d01c23..00000000000 --- a/source/blender/render/intern/include/rayobject.h +++ /dev/null @@ -1,121 +0,0 @@ -/* - * ***** BEGIN GPL LICENSE BLOCK ***** - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * The Original Code is Copyright (C) 2009 Blender Foundation. - * All rights reserved. - * - * The Original Code is: all of this file. - * - * Contributor(s): André Pinto. - * - * ***** END GPL LICENSE BLOCK ***** - */ - -/** \file blender/render/intern/include/rayobject.h - * \ingroup render - */ - - -#ifndef __RAYOBJECT_H__ -#define __RAYOBJECT_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -struct Isect; -struct ObjectInstanceRen; -struct RayHint; -struct VlakRen; - -/* RayObject - * Can be a face/triangle, bvh tree, object instance, etc. This is the - * public API used by the renderer, see rayobject_internal.h for the - * internal implementation details. - * */ -typedef struct RayObject RayObject; - -/* Intersection, see rayintersection.h */ - -int RE_rayobject_raycast(RayObject *r, struct Isect *i); - -/* Acceleration Structures */ - -RayObject *RE_rayobject_octree_create(int ocres, int size); -RayObject *RE_rayobject_instance_create(RayObject *target, float transform[4][4], void *ob, void *target_ob); -RayObject *RE_rayobject_empty_create(void); - -RayObject *RE_rayobject_vbvh_create(int size); /* raytrace/rayobject_vbvh.c */ -RayObject *RE_rayobject_svbvh_create(int size); /* raytrace/rayobject_svbvh.c */ -RayObject *RE_rayobject_qbvh_create(int size); /* raytrace/rayobject_qbvh.c */ - -/* Building */ - -void RE_rayobject_add(RayObject *r, RayObject *); -void RE_rayobject_done(RayObject *r); -void RE_rayobject_free(RayObject *r); - -void RE_rayobject_set_control(RayObject *r, void *data, int (*test_break)(void *data)); - -/* RayObject representing faces, all data is locally available instead - * of referring to some external data structure, for possibly faster - * intersection tests. */ - -typedef struct RayFace { - float v1[4], v2[4], v3[4], v4[3]; - int quad; - void *ob; - void *face; -} RayFace; - -#define RE_rayface_isQuad(a) ((a)->quad) - -RayObject *RE_rayface_from_vlak(RayFace *face, struct ObjectInstanceRen *obi, struct VlakRen *vlr); - -RayObject *RE_rayface_from_coords(RayFace *rayface, void *ob, void *face, float *v1, float *v2, float *v3, float *v4); - -/* RayObject representing faces directly from a given VlakRen structure. Thus - * allowing to save memory, but making code triangle intersection dependent on - * render structures. */ - -typedef struct VlakPrimitive { - struct ObjectInstanceRen *ob; - struct VlakRen *face; -} VlakPrimitive; - -RayObject *RE_vlakprimitive_from_vlak(VlakPrimitive *face, struct ObjectInstanceRen *obi, struct VlakRen *vlr); - -/* Bounding Box */ - -/* extend min/max coords so that the rayobject is inside them */ -void RE_rayobject_merge_bb(RayObject *ob, float *min, float *max); - -/* initializes an hint for optimizing raycast where it is know that a ray will pass by the given BB often the origin point */ -void RE_rayobject_hint_bb(RayObject *r, struct RayHint *hint, float min[3], float max[3]); - -/* initializes an hint for optimizing raycast where it is know that a ray will be contained inside the given cone*/ -/* void RE_rayobject_hint_cone(RayObject *r, struct RayHint *hint, float *); */ - -/* Internals */ - -#include "../raytrace/rayobject_internal.h" - -#ifdef __cplusplus -} -#endif - -#endif |