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/**
* blenlib/BKE_effect.h (mar-2001 nzc)
*
* $Id$
*
* ***** BEGIN GPL/BL DUAL 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. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
#ifndef BKE_EFFECT_H
#define BKE_EFFECT_H
struct Effect;
struct ListBase;
struct Object;
struct PartEff;
struct MTex;
struct Mesh;
struct WaveEff;
struct Particle;
struct Effect *add_effect(int type);
void free_effect(struct Effect *eff);
void free_effects(struct ListBase *lb);
struct Effect *copy_effect(struct Effect *eff);
void copy_act_effect(struct Object *ob);
void copy_effects(struct ListBase *lbn, struct ListBase *lb);
void deselectall_eff(struct Object *ob);
void set_buildvars(struct Object *ob, int *start, int *end);
struct Particle *new_particle(struct PartEff *paf);
struct PartEff *give_parteff(struct Object *ob);
void where_is_particle(struct PartEff *paf, struct Particle *pa, float ctime, float *vec);
void particle_tex(struct MTex *mtex, struct PartEff *paf, float *co, float *no);
void make_particle_keys(int depth, int nr, struct PartEff *paf, struct Particle *part, float *force, int deform, struct MTex *mtex, unsigned int par_layer);
void init_mv_jit(float *jit, int num,int seed2);
void build_particle_system(struct Object *ob);
void calc_wave_deform(struct WaveEff *wav, float ctime, float *co);
int object_wave(struct Object *ob);
/* particle deflector */
#define PE_WIND_AS_SPEED 0x00000001
void pdDoEffector(float *opco, float *force, float *speed, float cur_time, unsigned int par_layer,unsigned int flags);
int pdDoDeflection(float opco[3], float npco[3], float opno[3],
float npno[3], float life, float force[3], int def_depth,
float cur_time, unsigned int par_layer, int *last_object,
int *last_face, int *same_face);
int SoftBodyDetectCollision(float opco[3], float npco[3], float colco[3],
float facenormal[3], float *damp, float force[3], int mode,
float cur_time, unsigned int par_layer,struct Object *vertexowner);
#endif
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