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Diffstat (limited to 'source/blender/render/intern/raytrace/rayobject_rtbuild.h')
-rw-r--r--source/blender/render/intern/raytrace/rayobject_rtbuild.h125
1 files changed, 0 insertions, 125 deletions
diff --git a/source/blender/render/intern/raytrace/rayobject_rtbuild.h b/source/blender/render/intern/raytrace/rayobject_rtbuild.h
deleted file mode 100644
index 061d76e3a3e..00000000000
--- a/source/blender/render/intern/raytrace/rayobject_rtbuild.h
+++ /dev/null
@@ -1,125 +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/raytrace/rayobject_rtbuild.h
- * \ingroup render
- */
-
-#ifndef __RAYOBJECT_RTBUILD_H__
-#define __RAYOBJECT_RTBUILD_H__
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "rayobject.h"
-
-
-/*
- * Ray Tree Builder
- * this structs helps building any type of tree
- * it contains several methods to organize/split nodes
- * allowing to create a given tree on the fly.
- *
- * Idea is that other trees BVH, BIH can use this code to
- * generate with simple calls, and then convert to the theirs
- * specific structure on the fly.
- */
-#define RTBUILD_MAX_CHILDS 32
-#define RTBUILD_MAX_SAH_DEPTH 256
-
-
-typedef struct RTBuilder {
- struct Object {
- RayObject *obj;
- float cost;
- float bb[6];
- int selected;
- };
-
- /* list to all primitives added in this tree */
- struct {
- Object *begin, *end;
- int maxsize;
- } primitives;
-
- /* sorted list of rayobjects */
- struct Object **sorted_begin[3], **sorted_end[3];
-
- /* axis used (if any) on the split method */
- int split_axis;
-
- /* child partitions calculated during splitting */
- int child_offset[RTBUILD_MAX_CHILDS + 1];
-
-// int child_sorted_axis; /* -1 if not sorted */
-
- float bb[6];
-
- /* current depth */
- int depth;
-} RTBuilder;
-
-/* used during creation */
-RTBuilder *rtbuild_create(int size);
-void rtbuild_free(RTBuilder *b);
-void rtbuild_add(RTBuilder *b, RayObject *o);
-void rtbuild_done(RTBuilder *b, RayObjectControl *c);
-void rtbuild_merge_bb(RTBuilder *b, float min[3], float max[3]);
-int rtbuild_size(RTBuilder *b);
-
-RayObject *rtbuild_get_primitive(RTBuilder *b, int offset);
-
-/* used during tree reorganization */
-RTBuilder *rtbuild_get_child(RTBuilder *b, int child, RTBuilder *tmp);
-
-/* Calculates child partitions and returns number of efectively needed partitions */
-int rtbuild_get_largest_axis(RTBuilder *b);
-
-//Object partition
-int rtbuild_mean_split(RTBuilder *b, int nchilds, int axis);
-int rtbuild_mean_split_largest_axis(RTBuilder *b, int nchilds);
-
-int rtbuild_heuristic_object_split(RTBuilder *b, int nchilds);
-
-//Space partition
-int rtbuild_median_split(RTBuilder *b, float *separators, int nchilds, int axis);
-int rtbuild_median_split_largest_axis(RTBuilder *b, int nchilds);
-
-
-/* bb utils */
-float bb_area(const float min[3], const float max[3]);
-float bb_volume(const float min[3], const float max[3]);
-int bb_largest_axis(const float min[3], const float max[3]);
-int bb_fits_inside(const float outer_min[3], const float outer_max[3],
- const float inner_min[3], const float inner_max[3]);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __RAYOBJECT_RTBUILD_H__ */