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/*
* ***** 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) 2006 Blender Foundation.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/render/intern/include/renderdatabase.h
* \ingroup render
*/
#ifndef __RENDERDATABASE_H__
#define __RENDERDATABASE_H__
#ifdef __cplusplus
extern "C" {
#endif
struct Object;
struct VlakRen;
struct VertRen;
struct HaloRen;
struct Main;
struct Material;
struct Render;
struct MCol;
struct MTFace;
struct CustomData;
struct StrandBuffer;
struct StrandRen;
struct ObjectInstanceRen;
struct RadFace;
struct Isect;
#define RE_QUAD_MASK 0x7FFFFFF
#define RE_QUAD_OFFS 0x8000000
/* render allocates totvert/256 of these nodes, for lookup and quick alloc */
typedef struct VertTableNode {
struct VertRen *vert;
float *rad;
float *strand;
float *tangent;
float *stress;
float *winspeed;
/* Index of vertex in source mesh (before modifiers). */
int *origindex;
} VertTableNode;
typedef struct VlakTableNode {
struct VlakRen *vlak;
struct MTFace *mtface;
struct MCol *mcol;
/* Index of mpoly in source mesh (before tessellation). */
int *origindex;
int totmtface, totmcol;
float *surfnor;
float *tangent;
struct RadFace **radface;
} VlakTableNode;
typedef struct StrandTableNode {
struct StrandRen *strand;
float *winspeed;
float *surfnor;
float *simplify;
int *face;
struct MCol *mcol;
float *uv;
int totuv, totmcol;
} StrandTableNode;
/* renderdatabase.c */
void free_renderdata_tables(struct Render *re);
void free_renderdata_vertnodes(struct VertTableNode *vertnodes);
void free_renderdata_vlaknodes(struct VlakTableNode *vlaknodes);
void project_renderdata(struct Render *re, void (*projectfunc)(const float *, float mat[4][4], float *), bool do_pano, float xoffs, bool do_buckets);
int clip_render_object(float boundbox[2][3], float bounds[4], float mat[4][4]);
/* functions are not exported... so wrong names */
struct VlakRen *RE_findOrAddVlak(struct ObjectRen *obr, int nr);
struct VertRen *RE_findOrAddVert(struct ObjectRen *obr, int nr);
struct StrandRen *RE_findOrAddStrand(struct ObjectRen *obr, int nr);
struct HaloRen *RE_findOrAddHalo(struct ObjectRen *obr, int nr);
struct HaloRen *RE_inithalo(struct Render *re, struct ObjectRen *obr, struct Material *ma,
const float vec[3], const float vec1[3],
const float *orco, float hasize, float vectsize, int seed);
struct HaloRen *RE_inithalo_particle(struct Render *re, struct ObjectRen *obr, struct DerivedMesh *dm, struct Material *ma,
const float vec[3], const float vec1[3],
const float *orco, const float *uvco, float hasize, float vectsize, int seed,
const float pa_co[3]);
struct StrandBuffer *RE_addStrandBuffer(struct ObjectRen *obr, int totvert);
struct ObjectRen *RE_addRenderObject(struct Render *re, struct Object *ob, struct Object *par, int index, int psysindex, int lay);
struct ObjectInstanceRen *RE_addRenderInstance(
struct Render *re, struct ObjectRen *obr, struct Object *ob, struct Object *par,
int index, int psysindex, float mat[4][4], int lay, const struct DupliObject *dob);
void RE_makeRenderInstances(struct Render *re);
void RE_instance_rotate_ray_start(struct ObjectInstanceRen *obi, struct Isect *is);
void RE_instance_rotate_ray_dir(struct ObjectInstanceRen *obi, struct Isect *is);
void RE_instance_rotate_ray(struct ObjectInstanceRen *obi, struct Isect *is);
void RE_instance_rotate_ray_restore(struct ObjectInstanceRen *obi, struct Isect *is);
float *RE_vertren_get_stress(struct ObjectRen *obr, struct VertRen *ver, int verify);
float *RE_vertren_get_rad(struct ObjectRen *obr, struct VertRen *ver, int verify);
float *RE_vertren_get_strand(struct ObjectRen *obr, struct VertRen *ver, int verify);
float *RE_vertren_get_tangent(struct ObjectRen *obr, struct VertRen *ver, int verify);
float *RE_vertren_get_winspeed(struct ObjectInstanceRen *obi, struct VertRen *ver, int verify);
int *RE_vertren_get_origindex(struct ObjectRen *obr, VertRen *ver, int verify);
struct MTFace *RE_vlakren_get_tface(struct ObjectRen *obr, VlakRen *ren, int n, char **name, int verify);
struct MCol *RE_vlakren_get_mcol(struct ObjectRen *obr, VlakRen *ren, int n, char **name, int verify);
int *RE_vlakren_get_origindex(struct ObjectRen *obr, VlakRen *vlak, int verify);
float *RE_vlakren_get_surfnor(struct ObjectRen *obr, VlakRen *ren, int verify);
float *RE_vlakren_get_nmap_tangent(struct ObjectRen *obr, VlakRen *ren, int verify);
RadFace **RE_vlakren_get_radface(struct ObjectRen *obr, VlakRen *ren, int verify);
void RE_vlakren_get_normal(struct Render *re, struct ObjectInstanceRen *obi, struct VlakRen *vlr, float *nor);
float *RE_strandren_get_surfnor(struct ObjectRen *obr, struct StrandRen *strand, int verify);
float *RE_strandren_get_uv(struct ObjectRen *obr, struct StrandRen *strand, int n, char **name, int verify);
struct MCol *RE_strandren_get_mcol(struct ObjectRen *obr, struct StrandRen *strand, int n, char **name, int verify);
float *RE_strandren_get_simplify(struct ObjectRen *obr, struct StrandRen *strand, int verify);
int *RE_strandren_get_face(struct ObjectRen *obr, struct StrandRen *strand, int verify);
float *RE_strandren_get_winspeed(struct ObjectInstanceRen *obi, struct StrandRen *strand, int verify);
struct VertRen *RE_vertren_copy(struct ObjectRen *obr, struct VertRen *ver);
struct VlakRen *RE_vlakren_copy(struct ObjectRen *obr, struct VlakRen *vlr);
void RE_set_customdata_names(struct ObjectRen *obr, struct CustomData *data);
void area_lamp_vectors(struct LampRen *lar);
/* haloren->type: flags */
#define HA_ONLYSKY 1
#define HA_VECT 2
#define HA_XALPHA 4
#define HA_FLARECIRC 8
/* convertblender.c */
void init_render_world(Render *re);
void RE_Database_FromScene_Vectors(Render *re, struct Main *bmain, struct Scene *sce, unsigned int lay);
#ifdef __cplusplus
}
#endif
#endif /* __RENDERDATABASE_H__ */
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