#include "DNA_particle_types.h"
#include "DNA_object_types.h"

Classes
struct	ParticleSimulationData
struct	ParticleTexture
struct	ParticleSeam
struct	ParticleCacheKey
struct	ParticleThreadContext
struct	ParticleThread
struct	ParticleBillboardData
struct	ParticleCollisionElement
struct	ParticleCollision
struct	ParticleDrawData
Defines
#define	PARTICLE_P ParticleData *pa; int p
#define	LOOP_PARTICLES for(p=0, pa=psys->particles; p<psys->totpart; p++, pa++)
#define	LOOP_EXISTING_PARTICLES for(p=0, pa=psys->particles; p<psys->totpart; p++, pa++) if(!(pa->flag & PARS_UNEXIST))
#define	LOOP_SHOWN_PARTICLES for(p=0, pa=psys->particles; p<psys->totpart; p++, pa++) if(!(pa->flag & (PARS_UNEXIST\|PARS_NO_DISP)))
#define	LOOP_DYNAMIC_PARTICLES for(p=0; p<psys->totpart; p++ ) if((pa=psys->particles+p)->state.time > 0.f)
#define	PSYS_FRAND_COUNT 1024
#define	PSYS_FRAND(seed) psys->frand[(seed) % PSYS_FRAND_COUNT]
#define	PARTICLE_PSMD ParticleSystemModifierData *psmd = sim->psmd ? sim->psmd : psys_get_modifier(sim->ob, sim->psys)
#define	PARTICLE_DRAW_DATA_UPDATED 1
#define	PSYS_RESET_ALL 1
#define	PSYS_RESET_DEPSGRAPH 2
#define	PSYS_RESET_CACHE_MISS 4
#define	DMCACHE_NOTFOUND -1
#define	DMCACHE_ISCHILD -2
Typedefs
typedef struct ParticleSimulationData	ParticleSimulationData
typedef struct ParticleTexture	ParticleTexture
typedef struct ParticleSeam	ParticleSeam
typedef struct ParticleCacheKey	ParticleCacheKey
typedef struct ParticleThreadContext	ParticleThreadContext
typedef struct ParticleThread	ParticleThread
typedef struct ParticleBillboardData	ParticleBillboardData
typedef struct ParticleCollisionElement	ParticleCollisionElement
typedef struct ParticleCollision	ParticleCollision
typedef struct ParticleDrawData	ParticleDrawData
Functions
int	count_particles (struct ParticleSystem *psys)
int	count_particles_mod (struct ParticleSystem *psys, int totgr, int cur)
struct ParticleSystem *	psys_get_current (struct Object *ob)
short	psys_get_current_num (struct Object *ob)
void	psys_set_current_num (Object *ob, int index)
struct Object *	psys_find_object (struct Scene scene, struct ParticleSystem psys)
struct Object *	psys_get_lattice (struct ParticleSimulationData *sim)
int	psys_in_edit_mode (struct Scene scene, struct ParticleSystem psys)
int	psys_check_enabled (struct Object ob, struct ParticleSystem psys)
int	psys_check_edited (struct ParticleSystem *psys)
void	psys_check_group_weights (struct ParticleSettings *part)
int	psys_uses_gravity (struct ParticleSimulationData *sim)
void	psys_free_settings (struct ParticleSettings *part)
void	psys_free_path_cache (struct ParticleSystem psys, struct PTCacheEdit edit)
void	psys_free (struct Object ob, struct ParticleSystem psys)
void	psys_render_set (struct Object ob, struct ParticleSystem psys, float viewmat[][4], float winmat[][4], int winx, int winy, int timeoffset)
void	psys_render_restore (struct Object ob, struct ParticleSystem psys)
int	psys_render_simplify_distribution (struct ParticleThreadContext *ctx, int tot)
int	psys_render_simplify_params (struct ParticleSystem psys, struct ChildParticle cpa, float *params)
void	psys_interpolate_uvs (const struct MTFace *tface, int quad, const float w[4], float uvco[2])
void	psys_interpolate_mcol (const struct MCol mcol, int quad, const float w[4], struct MCol mc)
void	copy_particle_key (struct ParticleKey to, struct ParticleKey from, int time)
void	psys_particle_on_emitter (struct ParticleSystemModifierData psmd, int distr, int index, int index_dmcache, float fuv, float foffset, float vec, float nor, float utan, float vtan, float orco, float ornor)
struct ParticleSystemModifierData *	psys_get_modifier (struct Object ob, struct ParticleSystem psys)
struct ModifierData *	object_add_particle_system (struct Scene scene, struct Object ob, const char *name)
void	object_remove_particle_system (struct Scene scene, struct Object ob)
struct ParticleSettings *	psys_new_settings (const char name, struct Main main)
struct ParticleSettings *	psys_copy_settings (struct ParticleSettings *part)
void	make_local_particlesettings (struct ParticleSettings *part)
void	psys_reset (struct ParticleSystem *psys, int mode)
void	psys_find_parents (struct ParticleSimulationData *sim)
void	psys_cache_paths (struct ParticleSimulationData *sim, float cfra)
void	psys_cache_edit_paths (struct Scene scene, struct Object ob, struct PTCacheEdit *edit, float cfra)
void	psys_cache_child_paths (struct ParticleSimulationData *sim, float cfra, int editupdate)
int	do_guides (struct ListBase effectors, ParticleKey state, int pa_num, float time)
void	precalc_guides (struct ParticleSimulationData sim, struct ListBase effectors)
float	psys_get_timestep (struct ParticleSimulationData *sim)
float	psys_get_child_time (struct ParticleSystem psys, struct ChildParticle cpa, float cfra, float birthtime, float dietime)
float	psys_get_child_size (struct ParticleSystem psys, struct ChildParticle cpa, float cfra, float *pa_time)
void	psys_get_particle_on_path (struct ParticleSimulationData sim, int pa_num, struct ParticleKey state, int vel)
int	psys_get_particle_state (struct ParticleSimulationData sim, int p, struct ParticleKey state, int always)
void	psys_get_dupli_texture (struct ParticleSystem psys, struct ParticleSettings part, struct ParticleSystemModifierData psmd, struct ParticleData pa, struct ChildParticle cpa, float uv, float *orco)
void	psys_get_dupli_path_transform (struct ParticleSimulationData sim, struct ParticleData pa, struct ChildParticle cpa, struct ParticleCacheKey cache, float mat[][4], float *scale)
ParticleThread *	psys_threads_create (struct ParticleSimulationData *sim)
void	psys_threads_free (ParticleThread *threads)
void	psys_make_billboard (ParticleBillboardData *bb, float xvec[3], float yvec[3], float zvec[3], float center[3])
void	psys_apply_hair_lattice (struct Scene scene, struct Object ob, struct ParticleSystem *psys)
struct ParticleSystem *	psys_get_target_system (struct Object ob, struct ParticleTarget pt)
void	psys_count_keyed_targets (struct ParticleSimulationData *sim)
void	psys_update_particle_tree (struct ParticleSystem *psys, float cfra)
void	psys_make_temp_pointcache (struct Object ob, struct ParticleSystem psys)
void	psys_get_pointcache_start_end (struct Scene scene, ParticleSystem psys, int sfra, int efra)
void	psys_check_boid_data (struct ParticleSystem *psys)
void	psys_get_birth_coordinates (struct ParticleSimulationData sim, struct ParticleData pa, struct ParticleKey *state, float dtime, float cfra)
void	particle_system_update (struct Scene scene, struct Object ob, struct ParticleSystem *psys)
void	psys_disable_all (struct Object *ob)
void	psys_enable_all (struct Object *ob)
void	free_hair (struct Object ob, struct ParticleSystem psys, int dynamics)
void	free_keyed_keys (struct ParticleSystem *psys)
void	psys_free_particles (struct ParticleSystem *psys)
void	psys_free_children (struct ParticleSystem *psys)
void	psys_interpolate_particle (short type, struct ParticleKey keys[4], float dt, struct ParticleKey *result, int velocity)
void	psys_vec_rot_to_face (struct DerivedMesh dm, struct ParticleData pa, float *vec)
void	psys_mat_hair_to_object (struct Object ob, struct DerivedMesh dm, short from, struct ParticleData *pa, float hairmat[][4])
void	psys_mat_hair_to_global (struct Object ob, struct DerivedMesh dm, short from, struct ParticleData *pa, float hairmat[][4])
void	psys_mat_hair_to_orco (struct Object ob, struct DerivedMesh dm, short from, struct ParticleData *pa, float hairmat[][4])
float	psys_get_dietime_from_cache (struct PointCache *cache, int index)
void	psys_free_pdd (struct ParticleSystem *psys)
float *	psys_cache_vgroup (struct DerivedMesh dm, struct ParticleSystem psys, int vgroup)
void	psys_get_texture (struct ParticleSimulationData sim, struct ParticleData pa, struct ParticleTexture *ptex, int event, float cfra)
void	psys_interpolate_face (struct MVert mvert, struct MFace mface, struct MTFace tface, float(orcodata)[3], float uv, float vec, float nor, float utan, float vtan, float orco, float *ornor)
float	psys_particle_value_from_verts (struct DerivedMesh dm, short from, struct ParticleData pa, float *values)
void	psys_get_from_key (struct ParticleKey key, float loc, float vel, float rot, float *time)
void	BKE_psys_collision_neartest_cb (void userdata, int index, const struct BVHTreeRay ray, struct BVHTreeRayHit *hit)
void	psys_particle_on_dm (struct DerivedMesh *dm, int from, int index, int index_dmcache, const float fw[4], float foffset, float vec[3], float nor[3], float utan[3], float vtan[3], float orco[3], float ornor[3])
void	initialize_particle (struct ParticleSimulationData sim, struct ParticleData pa, int p)
void	psys_calc_dmcache (struct Object ob, struct DerivedMesh dm, struct ParticleSystem *psys)
int	psys_particle_dm_face_lookup (struct Object ob, struct DerivedMesh dm, int index, const float fw[4], struct LinkNode *node)
void	reset_particle (struct ParticleSimulationData sim, struct ParticleData pa, float dtime, float cfra)

Detailed Description

Definition in file BKE_particle.h.

Define Documentation

#define DMCACHE_ISCHILD -2

Definition at line 356 of file BKE_particle.h.

Referenced by distribute_threads_exec(), psys_find_parents(), psys_get_dupli_path_transform(), psys_get_dupli_texture(), psys_get_particle_on_path(), psys_map_index_on_dm(), psys_thread_create_path(), and render_new_particle_system().

#define DMCACHE_NOTFOUND -1

Definition at line 355 of file BKE_particle.h.

Referenced by get_particle_uv(), get_particle_uvco_mcol(), psys_face_mat(), psys_get_dupli_texture(), psys_map_index_on_dm(), psys_particle_dm_face_lookup(), and render_new_particle_system().

#define LOOP_DYNAMIC_PARTICLES for(p=0; p<psys->totpart; p++ ) if((pa=psys->particles+p)->state.time > 0.f)

Definition at line 67 of file BKE_particle.h.

Referenced by dynamics_step().

#define LOOP_EXISTING_PARTICLES for(p=0, pa=psys->particles; p<psys->totpart; p++, pa++) if(!(pa->flag & PARS_UNEXIST))

Definition at line 64 of file BKE_particle.h.

Referenced by dynamics_step(), and particle_system_update().

#define LOOP_PARTICLES for(p=0, pa=psys->particles; p<psys->totpart; p++, pa++)

Definition at line 63 of file BKE_particle.h.

Referenced by cached_step(), distribute_invalid(), do_hair_dynamics(), free_hair(), free_keyed_keys(), hair_step(), initialize_all_particles(), PE_update_mirror_cache(), precalc_guides(), psys_calc_dmcache(), psys_check_boid_data(), psys_free_particles(), psys_reset(), realloc_particles(), save_hair(), set_keyed_keys(), and system_step().

#define LOOP_SHOWN_PARTICLES for(p=0, pa=psys->particles; p<psys->totpart; p++, pa++) if(!(pa->flag & (PARS_UNEXIST|PARS_NO_DISP)))

Definition at line 65 of file BKE_particle.h.

Referenced by count_particles(), count_particles_mod(), dynamics_step(), psys_update_particle_bvhtree(), and psys_update_particle_tree().

#define PARTICLE_DRAW_DATA_UPDATED 1

Definition at line 226 of file BKE_particle.h.

Referenced by draw_new_particle_system(), and particle_system_update().

#define PARTICLE_P ParticleData *pa; int p

#define PARTICLE_PSMD ParticleSystemModifierData *psmd = sim->psmd ? sim->psmd : psys_get_modifier(sim->ob, sim->psys)

Definition at line 73 of file BKE_particle.h.

Referenced by distribute_particles(), psys_cache_paths(), and psys_get_particle_on_path().

#define PSYS_FRAND ( seed ) psys->frand[(seed) % PSYS_FRAND_COUNT]

#define PSYS_FRAND_COUNT 1024

Definition at line 69 of file BKE_particle.h.

Referenced by do_child_modifiers(), and psys_create_frand().

#define PSYS_RESET_ALL 1

Definition at line 349 of file BKE_particle.h.

Referenced by BKE_ptcache_object_reset(), particle_system_update(), psys_changed_type(), and psys_reset().

#define PSYS_RESET_CACHE_MISS 4

Definition at line 352 of file BKE_particle.h.

Referenced by psys_reset(), and system_step().

#define PSYS_RESET_DEPSGRAPH 2

Definition at line 350 of file BKE_particle.h.

Referenced by BKE_ptcache_id_reset(), clear_edited_exec(), and psys_reset().

Typedef Documentation

typedef struct ParticleBillboardData ParticleBillboardData

typedef struct ParticleCacheKey ParticleCacheKey

typedef struct ParticleCollision ParticleCollision

typedef struct ParticleCollisionElement ParticleCollisionElement

typedef struct ParticleDrawData ParticleDrawData

typedef struct ParticleSeam ParticleSeam

typedef struct ParticleSimulationData ParticleSimulationData

typedef struct ParticleTexture ParticleTexture

typedef struct ParticleThread ParticleThread

typedef struct ParticleThreadContext ParticleThreadContext

Function Documentation

void BKE_psys_collision_neartest_cb	(	void *	userdata,
		int	index,
		const struct BVHTreeRay *	ray,
		struct BVHTreeRayHit *	hit
	)

Referenced by boid_find_ground(), collision_detect(), and rule_avoid_collision().

void copy_particle_key	(	struct ParticleKey *	to,
		struct ParticleKey *	from,
		int	time
	)

Definition at line 3240 of file particle.c.

References ParticleKey::time.

Referenced by boid_body(), do_particle_interpolation(), dynamics_step(), get_pointcache_keys_for_time(), integrate_particle(), psys_get_particle_on_path(), psys_get_particle_state(), set_keyed_keys(), and sph_integrate().

int count_particles ( struct ParticleSystem * psys )

Definition at line 93 of file particle.c.

References ParticleSettings::flag, LOOP_SHOWN_PARTICLES, PARS_DEAD, PARS_UNBORN, ParticleSystem::part, PART_DIED, PART_UNBORN, and PARTICLE_P.

Referenced by stats_dupli_object().

int count_particles_mod	(	struct ParticleSystem *	psys,
		int	totgr,
		int	cur
	)

Definition at line 106 of file particle.c.

References ParticleSettings::flag, LOOP_SHOWN_PARTICLES, p, PARS_DEAD, PARS_UNBORN, ParticleSystem::part, PART_DIED, PART_UNBORN, and PARTICLE_P.

Referenced by stats_dupli_object().

int do_guides	(	struct ListBase *	effectors,
		ParticleKey *	state,
		int	pa_num,
		float	time
	)

Definition at line 2094 of file particle.c.

References add_v3_v3(), angle(), axis_angle_to_quat(), calc_taper(), CLAMP(), PartDeflect::clump_fac, PartDeflect::clump_pow, ParticleKey::co, copy_v3_v3(), cross_v3_v3v3(), CU_PATH_RADIUS, Object::data, data, do_clump(), do_kink(), dot_v3v3(), ListBase::first, Curve::flag, PartDeflect::flag, PartDeflect::forcefield, PartDeflect::free_end, EffectorCache::guide_data, EffectorCache::guide_dir, EffectorCache::guide_loc, interp_v3_v3v3(), PartDeflect::kink, PartDeflect::kink_amp, PartDeflect::kink_axis, PartDeflect::kink_freq, PartDeflect::kink_shape, len_v3(), madd_v3_v3fl(), mul_m4_v3(), mul_mat3_m4_v3(), mul_qt_v3(), mul_v3_fl(), EffectorCache::next, normalize_v3(), NULL, EffectorCache::ob, Object::obmat, EffectorCache::pd, PFIELD_GUIDE, PFIELD_GUIDE_PATH_ADD, PFIELD_GUIDE_PATH_WEIGHT, saacos(), EffectorCache::scene, GuideEffectorData::strength, Curve::taperobj, GuideEffectorData::vec_to_point, ParticleKey::vel, and where_on_path().

Referenced by basic_integrate(), do_child_modifiers(), and psys_get_particle_on_path().

void free_hair	(	struct Object *	ob,
		struct ParticleSystem *	psys,
		int	dynamics
	)

Referenced by particle_system_update(), psys_changed_type(), and psys_free().

void free_keyed_keys ( struct ParticleSystem * psys )

Definition at line 428 of file particle.c.

References ParticleData::keys, LOOP_PARTICLES, MEM_freeN(), NULL, ParticleSystem::part, PART_HAIR, PARTICLE_P, ParticleSystem::particles, and ParticleSettings::type.

Referenced by particle_system_update(), psys_prepare_physics(), and set_keyed_keys().

void initialize_particle	(	struct ParticleSimulationData *	sim,
		struct ParticleData *	pa,
		int	p
	)

Definition at line 1486 of file particle_system.c.

References ParticleSettings::end, ParticleTexture::exist, ParticleData::flag, ParticleData::hair_index, PAMAP_INIT, PARS_UNEXIST, ParticleSystem::part, PART_FLUID, PART_HAIR, ParticleSimulationData::psys, PSYS_FRAND, psys_get_texture(), ParticleSettings::sta, ParticleTexture::time, ParticleData::time, and ParticleSettings::type.

Referenced by brush_add(), and initialize_all_particles().

void make_local_particlesettings ( struct ParticleSettings * part )

Definition at line 3608 of file particle.c.

References BKE_id_lib_local_paths(), ELEM, expand_local_particlesettings(), FALSE, ListBase::first, G, Object::id, ParticleSettings::id, id_clear_lib_data(), ID::lib, ParticleSystem::next, ID::next, Main::object, ParticleSystem::part, Object::particlesystem, psys_copy_settings(), TRUE, and ID::us.

Referenced by id_make_local().

struct ModifierData* object_add_particle_system	(	struct Scene *	scene,
		struct Object *	ob,
		const char *	name
	)		`[read]`

void object_remove_particle_system	(	struct Scene *	scene,
		struct Object *	ob
	)

void particle_system_update	(	struct Scene *	scene,
		struct Object *	ob,
		struct ParticleSystem *	psys
	)

Definition at line 4356 of file particle_system.c.

Referenced by deformVerts(), and object_handle_update().

void precalc_guides	(	struct ParticleSimulationData *	sim,
		struct ListBase *	effectors
	)

Definition at line 2054 of file particle.c.

References ParticleKey::co, copy_v3_v3(), data, EffectorData::distance, effector_falloff(), ParticleSettings::effector_weights, ListBase::first, PartDeflect::forcefield, ParticleSettings::from, EffectorCache::guide_data, EffectorCache::guide_dir, EffectorCache::guide_loc, len_v3(), LOOP_PARTICLES, MEM_callocN(), mul_m4_v3(), mul_mat3_m4_v3(), EffectorCache::next, EffectorData::nor, ParticleSimulationData::ob, Object::obmat, p, ParticleSystem::part, PARTICLE_P, EffectorCache::pd, pd_point_from_particle(), PFIELD_GUIDE, ParticleSimulationData::psmd, ParticleSimulationData::psys, psys_particle_on_emitter(), state, GuideEffectorData::strength, sub_v3_v3v3(), ParticleSystem::totpart, GuideEffectorData::vec_to_point, EffectorData::vec_to_point, and ParticleKey::vel.

Referenced by psys_update_effectors().

void psys_apply_hair_lattice	(	struct Scene *	scene,
		struct Object *	ob,
		struct ParticleSystem *	psys
	)

void psys_cache_child_paths	(	struct ParticleSimulationData *	sim,
		float	cfra,
		int	editupdate
	)

void psys_cache_edit_paths	(	struct Scene *	scene,
		struct Object *	ob,
		struct PTCacheEdit *	edit,
		float	cfra
	)

Definition at line 3036 of file particle.c.

Referenced by draw_update_ptcache_edit(), PE_update_object(), and PE_update_selection().

void psys_cache_paths	(	struct ParticleSimulationData *	sim,
		float	cfra
	)

Definition at line 2848 of file particle.c.

References ParticleSystem::flag, ParticleSystem::hair_out_dm, NULL, ParticleSystem::part, PART_HAIR, ToolSettings::particle, PARTICLE_P, PARTICLE_PSMD, ParticleSimulationData::psys, PSYS_HAIR_DYNAMICS, ParticleSimulationData::scene, Scene::toolsettings, and ParticleSettings::type.

Referenced by psys_update_path_cache().

float* psys_cache_vgroup	(	struct DerivedMesh *	dm,
		struct ParticleSystem *	psys,
		int	vgroup
	)

Definition at line 2289 of file particle.c.

References CD_MDEFORMVERT, defvert_find_weight(), DerivedMesh::getNumVerts, DerivedMesh::getVertDataArray, i, MEM_callocN(), ParticleSystem::vg_neg, and ParticleSystem::vgroup.

Referenced by distribute_threads_init_data(), and psys_threads_init_path().

void psys_calc_dmcache	(	struct Object *	ob,
		struct DerivedMesh *	dm,
		struct ParticleSystem *	psys
	)

void psys_check_boid_data ( struct ParticleSystem * psys )

Definition at line 4265 of file particle_system.c.

References ParticleData::boid, LOOP_PARTICLES, MEM_callocN(), MEM_freeN(), NULL, ParticleSystem::part, PART_PHYS_BOIDS, PARTICLE_P, ParticleSystem::particles, ParticleSettings::phystype, and ParticleSystem::totpart.

Referenced by new_particle_settings_exec(), and psys_prepare_physics().

int psys_check_edited ( struct ParticleSystem * psys )

Definition at line 293 of file particle.c.

References PointCache::edit, ParticleSystem::edit, PTCacheEdit::edited, ParticleSystem::flag, ParticleSystem::part, PART_HAIR, ParticleSystem::pointcache, PSYS_EDITED, and ParticleSettings::type.

int psys_check_enabled	(	struct Object *	ob,
		struct ParticleSystem *	psys
	)

void psys_check_group_weights ( struct ParticleSettings * part )

Definition at line 301 of file particle.c.

References BLI_addtail(), BLI_freelinkN(), BLI_freelistN(), ParticleDupliWeight::count, ParticleSettings::dup_group, ParticleSettings::dupliweights, ListBase::first, ParticleDupliWeight::flag, Group::gobject, MEM_callocN(), GroupObject::next, ParticleDupliWeight::next, GroupObject::ob, ParticleDupliWeight::ob, object_in_group(), PART_DRAW_GR, PART_DUPLIW_CURRENT, and ParticleSettings::ren_as.

Referenced by new_particle_duplilist().

struct ParticleSettings* psys_copy_settings ( struct ParticleSettings * part ) [read]

Definition at line 3572 of file particle.c.

References BLI_duplicatelist(), boid_copy_settings(), ParticleSettings::boids, copy_libblock(), ParticleSettings::dupliweights, ParticleSettings::effector_weights, ParticleSettings::fluid, ParticleSettings::id, id_us_plus(), MAX_MTEX, MEM_dupallocN(), MEM_mallocN(), ParticleSettings::mtex, ParticleSettings::pd, ParticleSettings::pd2, and MTex::tex.

Referenced by id_copy(), make_local_particlesettings(), new_particle_settings_exec(), and object_add_duplicate_internal().

void psys_count_keyed_targets ( struct ParticleSimulationData * sim )

Definition at line 1887 of file particle_system.c.

References ParticleTarget::duration, ListBase::first, ParticleSystem::flag, ParticleSettings::keyed_loops, ParticleTarget::next, ParticleSimulationData::ob, ParticleSystem::part, ParticleSimulationData::psys, psys_get_target_system(), PSYS_KEYED_TIMING, ParticleSystem::targets, and ParticleSystem::totkeyed.

Referenced by draw_new_particle_system(), particle_system_update(), and render_new_particle_system().

void psys_disable_all ( struct Object * ob )

Definition at line 239 of file particle.c.

References ListBase::first, ParticleSystem::flag, ParticleSystem::next, Object::particlesystem, and PSYS_DISABLED.

Referenced by particle_intersect_dm().

void psys_enable_all ( struct Object * ob )

Definition at line 246 of file particle.c.

References ListBase::first, ParticleSystem::flag, ParticleSystem::next, Object::particlesystem, and PSYS_DISABLED.

Referenced by particle_intersect_dm().

struct Object* psys_find_object	(	struct Scene *	scene,
		struct ParticleSystem *	psys
	)		`[read]`

Definition at line 204 of file particle.c.

References Scene::base, ListBase::first, ParticleSystem::next, Base::next, NULL, Base::object, and Object::particlesystem.

void psys_find_parents ( struct ParticleSimulationData * sim )

void psys_free	(	struct Object *	ob,
		struct ParticleSystem *	psys
	)

Definition at line 524 of file particle.c.

References BKE_ptcache_free_list(), BLI_bvhtree_free(), BLI_freelistN(), BLI_kdtree_free(), ParticleSystem::bvhtree, ParticleSystem::child, ParticleSystem::edit, ParticleSystem::effectors, ELEM, ListBase::first, ParticleSystem::fluid_springs, ParticleSystem::frand, ParticleSystem::free_edit, free_hair(), ParticleSettings::id, MEM_freeN(), ParticleSystem::next, NULL, OB_DUPLIPARTS, ParticleSystem::part, PART_DRAW_GR, PART_DRAW_OB, Object::particlesystem, ParticleSystem::pdd, pdEndEffectors(), ParticleSystem::pointcache, psys_free_particles(), psys_free_path_cache(), psys_free_pdd(), ParticleSystem::ptcaches, ParticleSettings::ren_as, ParticleSystem::targets, ParticleSystem::totchild, Object::transflag, ParticleSystem::tree, and ID::us.

Referenced by object_free_particlesystems(), object_handle_update(), object_modifier_remove(), and object_remove_particle_system().

void psys_free_children ( struct ParticleSystem * psys )

Definition at line 467 of file particle.c.

References ParticleSystem::child, free_child_path_cache(), MEM_freeN(), NULL, and ParticleSystem::totchild.

Referenced by psys_update_path_cache(), and update_children().

void psys_free_particles ( struct ParticleSystem * psys )

Definition at line 477 of file particle.c.

References ParticleData::boid, ParticleData::keys, LOOP_PARTICLES, MEM_freeN(), NULL, ParticleSystem::part, PART_HAIR, PARTICLE_P, ParticleSystem::particles, ParticleSystem::totpart, and ParticleSettings::type.

Referenced by psys_free(), and psys_reset().

void psys_free_path_cache	(	struct ParticleSystem *	psys,
		struct PTCacheEdit *	edit
	)

Definition at line 452 of file particle.c.

References free_child_path_cache(), NULL, ParticleSystem::pathcache, PTCacheEdit::pathcache, ParticleSystem::pathcachebufs, PTCacheEdit::pathcachebufs, psys_free_path_cache_buffers(), ParticleSystem::totcached, and PTCacheEdit::totcached.

Referenced by brush_edit_apply(), connect_hair(), disconnect_hair(), particle_system_update(), PE_free_ptcache_edit(), psys_cache_edit_paths(), psys_free(), psys_render_restore(), psys_reset(), and psys_update_path_cache().

void psys_free_pdd ( struct ParticleSystem * psys )

Definition at line 500 of file particle.c.

References ParticleDrawData::cdata, MEM_freeN(), ParticleDrawData::ndata, NULL, ParticleSystem::pdd, ParticleDrawData::tot_vec_size, ParticleDrawData::totpoint, ParticleDrawData::vdata, and ParticleDrawData::vedata.

Referenced by draw_new_particle_system(), psys_free(), and realloc_particles().

void psys_free_settings ( struct ParticleSettings * part )

Definition at line 368 of file particle.c.

References BKE_free_animdata(), BLI_freelistN(), boid_free_settings(), ParticleSettings::boids, ParticleSettings::dupliweights, ParticleSettings::effector_weights, ParticleSettings::fluid, fluid_free_settings(), free_partdeflect(), Tex::id, ParticleSettings::id, MAX_MTEX, MEM_freeN(), ParticleSettings::mtex, ParticleSettings::pd, ParticleSettings::pd2, MTex::tex, and ID::us.

Referenced by free_libblock().

void psys_get_birth_coordinates	(	struct ParticleSimulationData *	sim,
		struct ParticleData *	pa,
		struct ParticleKey *	state,
		float	dtime,
		float	cfra
	)

Definition at line 1561 of file particle_system.c.

Referenced by explodeMesh(), and reset_particle().

float psys_get_child_size	(	struct ParticleSystem *	psys,
		struct ChildParticle *	cpa,
		float	cfra,
		float *	pa_time
	)

Referenced by applyModifier(), draw_new_particle_system(), new_particle_duplilist(), and render_new_particle_system().

float psys_get_child_time	(	struct ParticleSystem *	psys,
		struct ChildParticle *	cpa,
		float	cfra,
		float *	birthtime,
		float *	dietime
	)

struct ParticleSystem* psys_get_current ( struct Object * ob ) [read]

Definition at line 165 of file particle.c.

References ListBase::first, ParticleSystem::flag, ParticleSystem::next, NULL, Object::particlesystem, and PSYS_CURRENT.

Referenced by buttons_context_path_particle(), buttons_texture_users_from_context(), clear_edited_exec(), draw_new_particle_system(), object_remove_particle_system(), and psys_in_edit_mode().

short psys_get_current_num ( struct Object * ob )

Definition at line 177 of file particle.c.

References ListBase::first, ParticleSystem::flag, i, ParticleSystem::next, NULL, Object::particlesystem, and PSYS_CURRENT.

float psys_get_dietime_from_cache	(	struct PointCache *	cache,
		int	index
	)

Definition at line 1128 of file particle.c.

References BKE_ptcache_mem_index_find(), PTCacheMem::frame, ListBase::last, PointCache::mem_cache, and PTCacheMem::prev.

Referenced by reset_particle().

void psys_get_dupli_path_transform	(	struct ParticleSimulationData *	sim,
		struct ParticleData *	pa,
		struct ChildParticle *	cpa,
		struct ParticleCacheKey *	cache,
		float	mat[][4],
		float *	scale
	)

Definition at line 4377 of file particle.c.

References axis_angle_to_quat(), ParticleSettings::childflat, ParticleCacheKey::co, copy_m3_m4(), copy_v3_v3(), cross_v3_v3v3(), DMCACHE_ISCHILD, dot_v3v3(), fabs(), ChildParticle::foffset, ParticleData::foffset, ParticleSettings::from, ChildParticle::fuv, ParticleData::fuv, Object::imat, len(), M_PI, mul_m3_v3(), mul_qt_v3(), normalize_v3(), NULL, ChildParticle::num, ParticleData::num, ParticleData::num_dmcache, ParticleSimulationData::ob, ChildParticle::pa, ParticleSystem::part, PART_CHILD_FACES, PART_FROM_FACE, PART_ROT_VEL, ParticleSystem::particles, ParticleSettings::phasefac, ParticleSimulationData::psmd, ParticleSimulationData::psys, PSYS_FRAND, psys_particle_on_emitter(), quat_to_mat4(), ParticleSettings::randphasefac, ParticleKey::rot, ParticleSettings::rotmode, ParticleData::state, ParticleCacheKey::steps, sub_v3_v3v3(), transpose_m3(), and unit_m4().

Referenced by new_particle_duplilist().

void psys_get_dupli_texture	(	struct ParticleSystem *	psys,
		struct ParticleSettings *	part,
		struct ParticleSystemModifierData *	psmd,
		struct ParticleData *	pa,
		struct ChildParticle *	cpa,
		float *	uv,
		float *	orco
	)

void psys_get_from_key	(	struct ParticleKey *	key,
		float *	loc,
		float *	vel,
		float *	rot,
		float *	time
	)

Definition at line 3251 of file particle.c.

References ParticleKey::co, copy_qt_qt(), copy_v3_v3(), ParticleKey::rot, ParticleKey::time, and ParticleKey::vel.

struct Object* psys_get_lattice ( struct ParticleSimulationData * sim ) [read]

struct ParticleSystemModifierData* psys_get_modifier	(	struct Object *	ob,
		struct ParticleSystem *	psys
	)		`[read]`

Definition at line 1791 of file particle.c.

References eModifierType_ParticleSystem, ListBase::first, Object::modifiers, ModifierData::next, NULL, ParticleSystemModifierData::psys, and ModifierData::type.

Referenced by applyModifier(), brush_add(), brush_edit_apply(), connect_hair(), createTransParticleVerts(), disconnect_hair(), draw_new_particle_system(), dupli_render_particle_set(), flushTransParticles(), foreach_mouse_hit_key(), lib_link_particlesystems(), new_particle_duplilist(), object_handle_update(), object_remove_particle_system(), particle_system_update(), PE_apply_mirror(), PE_create_particle_edit(), pe_deflect_emitter(), PE_lasso_select(), PE_minmax(), PE_mirror_x(), PE_update_mirror_cache(), psys_apply_hair_lattice(), psys_cache_edit_paths(), psys_check_enabled(), psys_get_lattice(), psys_render_restore(), psys_render_set(), recalc_emitter_field(), remove_doubles_exec(), remove_tagged_keys(), remove_tagged_particles(), render_new_particle_system(), and update_world_cos().

void psys_get_particle_on_path	(	struct ParticleSimulationData *	sim,
		int	pa_num,
		struct ParticleKey *	state,
		int	vel
	)

Definition at line 3984 of file particle.c.

References ParticleInterpolationData::bspline, ParticleInterpolationData::cache, calc_latt_deform(), ParticleSystem::child, ParticleSettings::childflat, ParticleSettings::childrad, ParticleSettings::childtype, CLAMP(), ParticleKey::co, co, copy_particle_key(), copy_v3_v3(), ParticleThreadContext::dm, ParticleSystemModifierData::dm, ParticleInterpolationData::dm, DMCACHE_ISCHILD, do_child_modifiers(), do_guides(), do_particle_interpolation(), ParticleSystem::effectors, ParticleInterpolationData::epoint, ParticleData::flag, ParticleSettings::flag, ParticleSystem::flag, ParticleData::foffset, ChildParticle::foffset, ParticleSettings::from, ParticleData::fuv, ChildParticle::fuv, get_child_modifier_parameters(), give_current_material(), ParticleSystem::hair_out_dm, init_particle_interpolation(), ParticleInterpolationData::keyed, ParticleSystem::lattice, len_v3(), ParticleThreadContext::ma, mul_m4_v3(), mul_mat3_m4_v3(), mul_v3_fl(), normalize_v3(), NULL, ParticleData::num, ChildParticle::num, ParticleSimulationData::ob, Object::obmat, offset_child(), ParticleSettings::omat, p, ChildParticle::pa, ChildParticle::parent, PARS_REKEY, ParticleSystem::part, PART_CHILD_FACES, PART_CHILD_GUIDE, PART_FROM_FACE, PART_HAIR, PART_HAIR_BSPLINE, PART_PHYS_KEYED, PARTICLE_PSMD, ParticleSystem::particles, ParticleSettings::phystype, ParticleSystem::pointcache, ParticleSimulationData::psmd, ParticleSimulationData::psys, psys_get_child_time(), psys_get_particle_on_path(), PSYS_GLOBAL_HAIR, psys_in_edit_mode(), PSYS_KEYED, psys_mat_hair_to_global(), psys_particle_on_emitter(), ParticleKey::rot, ParticleSimulationData::scene, ParticleThreadContext::sim, sub_v3_v3v3(), ParticleData::time, ParticleKey::time, ParticleSystem::totchild, ParticleSystem::totpart, ParticleSettings::type, unit_m4(), ParticleKey::vel, ChildParticle::w, and simple_enum_gen::w.

Referenced by applyModifier(), brush_add(), draw_new_particle_system(), psys_get_particle_on_path(), psys_get_particle_state(), rekey_particle(), rekey_particle_to_time(), render_new_particle_system(), and subdivide_particle().

int psys_get_particle_state	(	struct ParticleSimulationData *	sim,
		int	p,
		struct ParticleKey *	state,
		int	always
	)

Definition at line 4189 of file particle.c.

Referenced by applyModifier(), draw_new_particle_system(), explodeMesh(), get_effector_data(), new_particle_duplilist(), pointdensity_cache_psys(), render_new_particle_system(), and set_keyed_keys().

void psys_get_pointcache_start_end	(	struct Scene *	scene,
		ParticleSystem *	psys,
		int *	sfra,
		int *	efra
	)

Definition at line 2001 of file particle_system.c.

References RenderData::efra, ParticleSettings::end, ParticleSettings::lifetime, MAX2, MIN2, ParticleSystem::part, Scene::r, and ParticleSettings::sta.

Referenced by BKE_ptcache_bake(), and system_step().

struct ParticleSystem* psys_get_target_system	(	struct Object *	ob,
		struct ParticleTarget *	pt
	)		`[read]`

Definition at line 1867 of file particle_system.c.

References BLI_findlink(), ParticleTarget::flag, NULL, ParticleTarget::ob, Object::particlesystem, ParticleTarget::psys, and PTARGET_VALID.

Referenced by psys_count_keyed_targets(), rule_avoid_collision(), rule_fight(), rule_separate(), and sph_solver_init().

void psys_get_texture	(	struct ParticleSimulationData *	sim,
		struct ParticleData *	pa,
		struct ParticleTexture *	ptex,
		int	event,
		float	cfra
	)

Definition at line 3776 of file particle.c.

References blend(), MTex::blendtype, CLAMP_PARTICLE_TEXTURE_POS, CLAMP_PARTICLE_TEXTURE_POSNEG, ParticleTexture::clump, ParticleKey::co, co, copy_v3_v3(), ParticleTexture::damp, MTex::dampfac, MTex::def_var, ParticleData::dietime, ParticleSettings::distr, ParticleSystemModifierData::dm, ParticleTexture::effector, ELEM, ParticleTexture::exist, externtex(), fabsf, ParticleTexture::field, MTex::fieldfac, ParticleData::foffset, ParticleSettings::from, ParticleData::fuv, get_particle_uv(), ParticleTexture::gravity, MTex::gravityfac, Object::imat, ParticleTexture::ivel, MTex::ivelfac, ParticleTexture::kink, ParticleTexture::length, MTex::lengthfac, ParticleTexture::life, MTex::lifefac, MAP_PA_TIME, MTex::mapto, MAX_MTEX, ParticleSettings::mtex, mul_m4_v3(), ParticleData::num, ParticleData::num_dmcache, MTex::object, MTex::padensfac, PAMAP_DAMP, PAMAP_DENS, PAMAP_FIELD, PAMAP_GRAVITY, PAMAP_IVEL, PAMAP_LENGTH, PAMAP_LIFE, PAMAP_SIZE, PAMAP_TIME, ParticleSystem::part, PART_DISTR_GRID, PART_FROM_FACE, PART_FROM_VOLUME, ParticleSystem::particles, ParticleSimulationData::psmd, ParticleSimulationData::psys, psys_particle_on_emitter(), ParticleTexture::rough1, ParticleTexture::rough2, ParticleTexture::roughe, SET_PARTICLE_TEXTURE, ParticleTexture::size, MTex::sizefac, ParticleData::state, MTex::texco, TEXCO_GLOB, TEXCO_OBJECT, TEXCO_ORCO, TEXCO_PARTICLE, TEXCO_UV, texture_value_blend(), ParticleData::time, ParticleTexture::time, MTex::timefac, ParticleSystem::totpart, and MTex::uvname.

Referenced by basic_integrate(), cached_step(), dynamics_step(), initialize_particle(), psys_get_birth_coordinates(), and reset_particle().

float psys_get_timestep ( struct ParticleSimulationData * sim )

Definition at line 3864 of file particle.c.

References ParticleSystem::part, ParticleSimulationData::psys, and ParticleSettings::timetweak.

Referenced by basic_integrate(), brush_add(), collision_check(), draw_new_particle_system(), dynamics_step(), pd_point_from_particle(), psys_get_particle_state(), and sph_integrate().

int psys_in_edit_mode	(	struct Scene *	scene,
		struct ParticleSystem *	psys
	)

Definition at line 253 of file particle.c.

References Scene::basact, PointCache::edit, ParticleSystem::edit, Object::mode, OB_MODE_PARTICLE_EDIT, Base::object, ParticleSystem::pointcache, psys_get_current(), and ParticleSystem::renderdata.

Referenced by draw_new_particle_system(), psys_get_lattice(), psys_get_particle_on_path(), psys_thread_create_path(), psys_threads_init_path(), and psys_update_path_cache().

void psys_interpolate_face	(	struct MVert *	mvert,
		struct MFace *	mface,
		struct MTFace *	tface,
		float(*)	orcodata[3],
		float *	uv,
		float *	vec,
		float *	nor,
		float *	utan,
		float *	vtan,
		float *	orco,
		float *	ornor
	)

Definition at line 1372 of file particle.c.

References MVert::co, copy_v3_v3(), MFace::flag, interp_v3_v3v3v3(), interp_v3_v3v3v3v3(), map_to_sphere(), ME_SMOOTH, MVert::no, normal_quad_v3(), normal_short_to_float_v3(), normal_tri_v3(), sub_v3_v3v3(), MTFace::uv, MFace::v1, MFace::v2, MFace::v3, and MFace::v4.

Referenced by distribute_threads_exec(), and psys_particle_on_dm().

void psys_interpolate_mcol	(	const struct MCol *	mcol,
		int	quad,
		const float	w[4],
		struct MCol *	mc
	)

Referenced by get_particle_uvco_mcol().

void psys_interpolate_particle	(	short	type,
		struct ParticleKey	keys[4],
		float	dt,
		struct ParticleKey *	result,
		int	velocity
	)

Definition at line 1018 of file particle.c.

References co, ParticleKey::co, interp_cubic_v3(), interp_v3_v3v3v3v3(), key_curve_position_weights(), sub_v3_v3v3(), and ParticleKey::vel.

Referenced by do_particle_interpolation(), psys_get_particle_state(), ptcache_cloth_interpolate(), ptcache_particle_interpolate(), and ptcache_softbody_interpolate().

void psys_interpolate_uvs	(	const struct MTFace *	tface,
		int	quad,
		const float	w[4],
		float	uvco[2]
	)

Referenced by get_particle_uv(), get_particle_uvco_mcol(), and psys_get_dupli_texture().

void psys_make_billboard	(	ParticleBillboardData *	bb,
		float	xvec[3],
		float	yvec[3],
		float	zvec[3],
		float	center[3]
	)

Definition at line 4443 of file particle.c.

References add_v3_v3(), ParticleBillboardData::align, copy_v3_v3(), cos(), cross_v3_v3v3(), dot_v3v3(), ParticleBillboardData::lock, M_PI, madd_v3_v3fl(), madd_v3_v3v3fl(), mul_v3_fl(), normalize_v3(), normalize_v3_v3(), ParticleBillboardData::ob, Object::obmat, ParticleBillboardData::offset, PART_BB_VEL, PART_BB_VIEW, sin(), ParticleBillboardData::size, sub_v3_v3v3(), ParticleBillboardData::tilt, ParticleBillboardData::vec, ParticleBillboardData::vel, and zero_v3().

Referenced by draw_particle(), and particle_billboard().

void psys_make_temp_pointcache	(	struct Object *	ob,
		struct ParticleSystem *	psys
	)

Definition at line 1984 of file particle_system.c.

References BKE_ptcache_disk_to_mem(), BKE_ptcache_id_from_particles(), ListBase::first, PointCache::flag, PointCache::mem_cache, NULL, ParticleSystem::pointcache, and PTCACHE_DISK_CACHE.

Referenced by draw_new_particle_system(), and render_new_particle_system().

void psys_mat_hair_to_global	(	struct Object *	ob,
		struct DerivedMesh *	dm,
		short	from,
		struct ParticleData *	pa,
		float	hairmat[][4]
	)

Definition at line 3380 of file particle.c.

References mult_m4_m4m4(), Object::obmat, and psys_mat_hair_to_object().

Referenced by brush_add(), brush_puff(), connect_hair(), createTransParticleVerts(), disconnect_hair(), flushTransParticles(), foreach_mouse_hit_key(), PE_lasso_select(), PE_minmax(), psys_apply_hair_lattice(), psys_cache_edit_paths(), psys_get_particle_on_path(), psys_thread_create_path(), and update_world_cos().

void psys_mat_hair_to_object	(	struct Object *	ob,
		struct DerivedMesh *	dm,
		short	from,
		struct ParticleData *	pa,
		float	hairmat[][4]
	)

Referenced by do_hair_dynamics(), pe_deflect_emitter(), psys_mat_hair_to_global(), and remove_doubles_exec().

void psys_mat_hair_to_orco	(	struct Object *	ob,
		struct DerivedMesh *	dm,
		short	from,
		struct ParticleData *	pa,
		float	hairmat[][4]
	)

Definition at line 3358 of file particle.c.

References CD_ORIGINDEX, copy_v3_v3(), Object::data, DM_get_vert_data_layer(), ParticleData::foffset, ParticleData::fuv, ParticleData::num, ParticleData::num_dmcache, psys_face_mat(), psys_particle_on_dm(), and transform_mesh_orco_verts().

Referenced by PE_mirror_particle(), and PE_update_mirror_cache().

struct ParticleSettings* psys_new_settings	(	const char *	name,
		struct Main *	main
	)		`[read]`

Definition at line 3558 of file particle.c.

References alloc_libblock(), default_particle_settings(), G, ID_PA, NULL, and Main::particle.

Referenced by do_versions(), new_particle_settings_exec(), and object_add_particle_system().

int psys_particle_dm_face_lookup	(	struct Object *	ob,
		struct DerivedMesh *	dm,
		int	index,
		const float	fw[4],
		struct LinkNode *	node
	)

Definition at line 1587 of file particle.c.

References CD_MFACE, CD_ORIGINDEX, CD_ORIGSPACE, Object::data, DMCACHE_NOTFOUND, GET_INT_FROM_POINTER, DerivedMesh::getFaceDataArray, DerivedMesh::getNumFaces, isect_point_quad_v2(), isect_point_tri_v2(), LinkNode::link, LinkNode::next, NULL, psys_w_to_origspace(), Mesh::totface, and MFace::v4.

Referenced by brush_add(), connect_hair(), PE_mirror_x(), and psys_calc_dmcache().

void psys_particle_on_dm	(	struct DerivedMesh *	dm,
		int	from,
		int	index,
		int	index_dmcache,
		const float	fw[4],
		float	foffset,
		float	vec[3],
		float	nor[3],
		float	utan[3],
		float	vtan[3],
		float	orco[3],
		float	ornor[3]
	)

void psys_particle_on_emitter	(	struct ParticleSystemModifierData *	psmd,
		int	distr,
		int	index,
		int	index_dmcache,
		float *	fuv,
		float	foffset,
		float *	vec,
		float *	nor,
		float *	utan,
		float *	vtan,
		float *	orco,
		float *	ornor
	)

float psys_particle_value_from_verts	(	struct DerivedMesh *	dm,
		short	from,
		struct ParticleData *	pa,
		float *	values
	)

Definition at line 1780 of file particle.c.

References ParticleData::foffset, ParticleData::fuv, ParticleData::num, ParticleData::num_dmcache, psys_interpolate_value_from_verts(), and psys_map_index_on_dm().

void psys_render_restore	(	struct Object *	ob,
		struct ParticleSystem *	psys
	)

Definition at line 728 of file particle.c.

Referenced by add_render_object(), dupli_render_particle_set(), and pointdensity_cache_psys().

void psys_render_set	(	struct Object *	ob,
		struct ParticleSystem *	psys,
		float	viewmat[][4],
		float	winmat[][4],
		int	winx,
		int	winy,
		int	timeoffset
	)

Definition at line 677 of file particle.c.

Referenced by add_render_object(), dupli_render_particle_set(), and pointdensity_cache_psys().

int psys_render_simplify_distribution	(	struct ParticleThreadContext *	ctx,
		int	tot
	)

Definition at line 777 of file particle.c.

References add_v3_v3(), area_quad_v3(), area_tri_v3(), CD_ORIGINDEX, MVert::co, copy_v3_v3(), ParticleRenderElem::curchild, data, Object::data, ParticleThreadContext::dm, ParticleRenderData::dosimplify, ParticleSettings::draw, ParticleRenderData::elems, DerivedMesh::getFaceArray, DerivedMesh::getFaceDataArray, DerivedMesh::getNumFaces, DerivedMesh::getVertArray, ParticleThreadContext::index, ParticleRenderElem::lambda, log(), MAX2, MEM_callocN(), MEM_freeN(), mesh_get_texspace(), MIN2, mul_v3_fl(), ParticleSimulationData::ob, ParticleRenderData::origindex, ParticleSystem::part, PART_DRAW_PATH, PART_DRAW_REN_STRAND, PART_SIMPLIFY_ENABLE, PART_SIMPLIFY_VIEWPORT, pow(), powf, ParticleSimulationData::psys, psys_render_projected_area(), ParticleRenderElem::reduce, ParticleSettings::ren_as, ParticleSystem::renderdata, ParticleRenderElem::scalemax, ParticleRenderElem::scalemin, ParticleThreadContext::sim, ParticleSettings::simplify_flag, ParticleSettings::simplify_rate, ParticleSettings::simplify_refsize, ParticleSettings::simplify_transition, ParticleSettings::simplify_viewport, size(), ParticleThreadContext::skip, sqrt(), ParticleRenderElem::t, ParticleRenderData::timeoffset, ParticleRenderElem::totchild, Mesh::totface, MFace::v1, MFace::v2, MFace::v3, and MFace::v4.

Referenced by distribute_threads_init_data().

int psys_render_simplify_params	(	struct ParticleSystem *	psys,
		struct ChildParticle *	cpa,
		float *	params
	)

void psys_reset	(	struct ParticleSystem *	psys,
		int	mode
	)

void psys_set_current_num	(	Object *	ob,
		int	index
	)

Definition at line 190 of file particle.c.

References ListBase::first, ParticleSystem::flag, i, ParticleSystem::next, NULL, Object::particlesystem, and PSYS_CURRENT.

ParticleThread* psys_threads_create ( struct ParticleSimulationData * sim )

void psys_threads_free ( ParticleThread * threads )

void psys_update_particle_tree	(	struct ParticleSystem *	psys,
		float	cfra
	)

Definition at line 2040 of file particle_system.c.

References BLI_kdtree_balance(), BLI_kdtree_free(), BLI_kdtree_insert(), BLI_kdtree_new(), LOOP_SHOWN_PARTICLES, NULL, p, PARS_ALIVE, PARTICLE_P, ParticleSystem::totpart, ParticleSystem::tree, and ParticleSystem::tree_frame.

Referenced by dynamics_step(), and precalculate_effector().

int psys_uses_gravity ( struct ParticleSimulationData * sim )

Definition at line 355 of file particle.c.

References ParticleSettings::effector_weights, PhysicsSettings::flag, EffectorWeights::global_gravity, ParticleSystem::part, PHYS_GLOBAL_GRAVITY, Scene::physics_settings, ParticleSimulationData::psys, and ParticleSimulationData::scene.

Referenced by basic_integrate(), boid_body(), rule_average_speed(), and sph_solver_init().

void psys_vec_rot_to_face	(	struct DerivedMesh *	dm,
		struct ParticleData *	pa,
		float *	vec
	)

Definition at line 3371 of file particle.c.

References mul_mat3_m4_v3(), psys_face_mat(), and transpose_m4().

Referenced by save_hair().

void reset_particle	(	struct ParticleSimulationData *	sim,
		struct ParticleData *	pa,
		float	dtime,
		float	cfra
	)

Definition at line 1787 of file particle_system.c.

References BoidData::acc, Object::adt, ADT_RECALC_ANIM, ParticleData::alive, BKE_animsys_evaluate_animdata(), ParticleData::boid, ParticleSettings::boids, ParticleSystem::cfra, BoidParticle::data, ParticleData::dietime, eBoidMode_InAir, ListBase::first, PointCache::flag, PhysicsSettings::flag, PhysicsSettings::gravity, BoidParticle::gravity, BoidSettings::health, BoidData::health, Object::id, ParticleTexture::life, ParticleSettings::lifetime, ParticleData::lifetime, PointCache::mem_cache, MIN2, BoidData::mode, ParticleSimulationData::ob, p, PAMAP_LIFE, Object::parent, PARS_ALIVE, PARS_DEAD, PARS_UNBORN, ParticleSystem::part, PART_HAIR, PART_PHYS_BOIDS, ParticleSystem::particles, PHYS_GLOBAL_GRAVITY, Scene::physics_settings, ParticleSettings::phystype, ParticleSystem::pointcache, ParticleSimulationData::psys, PSYS_FRAND, psys_get_birth_coordinates(), psys_get_dietime_from_cache(), psys_get_texture(), PTCACHE_BAKED, ParticleSettings::randlife, ParticleSimulationData::scene, ParticleData::state, BoidData::state_id, BoidSettings::states, ParticleKey::time, ParticleData::time, ParticleSettings::type, and where_is_object_time().

Referenced by brush_add(), cached_step(), dynamics_step(), particle_system_update(), and reset_all_particles().

BKE_particle.h File Referenceblenkernel

Classes

Defines

Typedefs

Functions

Detailed Description

Define Documentation

Typedef Documentation

Function Documentation

BKE_particle.h File Reference
blenkernel