Blender
V3.3
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#include <math.h>
#include <stdlib.h>
#include <string.h>
#include "MEM_guardedalloc.h"
#include "DNA_defaults.h"
#include "DNA_cloth_types.h"
#include "DNA_collection_types.h"
#include "DNA_curve_types.h"
#include "DNA_dynamicpaint_types.h"
#include "DNA_fluid_types.h"
#include "DNA_key_types.h"
#include "DNA_material_types.h"
#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_object_force_types.h"
#include "DNA_particle_types.h"
#include "DNA_scene_types.h"
#include "BLI_blenlib.h"
#include "BLI_kdopbvh.h"
#include "BLI_kdtree.h"
#include "BLI_linklist.h"
#include "BLI_math.h"
#include "BLI_rand.h"
#include "BLI_task.h"
#include "BLI_threads.h"
#include "BLI_utildefines.h"
#include "BLT_translation.h"
#include "BKE_anim_data.h"
#include "BKE_anim_path.h"
#include "BKE_boids.h"
#include "BKE_cloth.h"
#include "BKE_collection.h"
#include "BKE_colortools.h"
#include "BKE_deform.h"
#include "BKE_displist.h"
#include "BKE_effect.h"
#include "BKE_idtype.h"
#include "BKE_key.h"
#include "BKE_lattice.h"
#include "BKE_lib_id.h"
#include "BKE_lib_query.h"
#include "BKE_main.h"
#include "BKE_material.h"
#include "BKE_mesh.h"
#include "BKE_mesh_legacy_convert.h"
#include "BKE_modifier.h"
#include "BKE_object.h"
#include "BKE_particle.h"
#include "BKE_pointcache.h"
#include "BKE_scene.h"
#include "BKE_texture.h"
#include "DEG_depsgraph.h"
#include "DEG_depsgraph_build.h"
#include "DEG_depsgraph_query.h"
#include "RE_texture.h"
#include "BLO_read_write.h"
#include "particle_private.h"
Go to the source code of this file.
Classes | |
struct | ParticleInterpolationData |
struct | CacheEditrPathsIterData |
Macros | |
#define | DNA_DEPRECATED_ALLOW |
#define | PATH_CACHE_BUF_SIZE 1024 |
#define | SET_PARTICLE_TEXTURE(type, pvalue, texfac) |
#define | CLAMP_PARTICLE_TEXTURE_POS(type, pvalue) |
#define | CLAMP_WARP_PARTICLE_TEXTURE_POS(type, pvalue) |
#define | CLAMP_PARTICLE_TEXTURE_POSNEG(type, pvalue) |
Typedefs | |
typedef struct ParticleInterpolationData | ParticleInterpolationData |
typedef struct CacheEditrPathsIterData | CacheEditrPathsIterData |
Variables | |
IDTypeInfo | IDType_ID_PA |
unsigned int | PSYS_FRAND_SEED_OFFSET [PSYS_FRAND_COUNT] |
unsigned int | PSYS_FRAND_SEED_MULTIPLIER [PSYS_FRAND_COUNT] |
float | PSYS_FRAND_BASE [PSYS_FRAND_COUNT] |
void(* | BKE_particle_batch_cache_dirty_tag_cb )(ParticleSystem *psys, int mode) = NULL |
void(* | BKE_particle_batch_cache_free_cb )(ParticleSystem *psys) = NULL |
Definition at line 4241 of file particle.c.
Definition at line 4256 of file particle.c.
Definition at line 4247 of file particle.c.
#define DNA_DEPRECATED_ALLOW |
Definition at line 9 of file particle.c.
#define PATH_CACHE_BUF_SIZE 1024 |
Definition at line 583 of file particle.c.
Definition at line 4235 of file particle.c.
typedef struct CacheEditrPathsIterData CacheEditrPathsIterData |
typedef struct ParticleInterpolationData ParticleInterpolationData |
void BKE_particle_batch_cache_dirty_tag | ( | ParticleSystem * | psys, |
int | mode | ||
) |
Definition at line 5274 of file particle.c.
References ParticleSystem::batch_cache, and BKE_particle_batch_cache_dirty_tag_cb.
Referenced by BKE_object_eval_eval_base_flags(), brush_edit_apply(), clear_edited_exec(), delete_exec(), flushTransParticles(), mirror_exec(), particle_system_update(), particle_undosys_step_decode(), and shape_cut_exec().
void BKE_particle_batch_cache_free | ( | ParticleSystem * | psys | ) |
Definition at line 5280 of file particle.c.
References ParticleSystem::batch_cache, and BKE_particle_batch_cache_free_cb.
Referenced by psys_free().
Definition at line 513 of file particle.c.
References BLI_rng_free(), BLI_rng_get_float(), BLI_rng_get_int(), BLI_rng_new_srandom(), PSYS_FRAND_BASE, PSYS_FRAND_COUNT, PSYS_FRAND_SEED_MULTIPLIER, and PSYS_FRAND_SEED_OFFSET.
Referenced by main().
void BKE_particle_partdeflect_blend_read_data | ( | BlendDataReader * | UNUSEDreader, |
PartDeflect * | pd | ||
) |
Definition at line 301 of file particle.c.
References NULL, and PartDeflect::rng.
Referenced by particle_settings_blend_read_data().
void BKE_particle_partdeflect_blend_read_lib | ( | BlendLibReader * | reader, |
ID * | id, | ||
PartDeflect * | pd | ||
) |
Definition at line 359 of file particle.c.
References BLO_read_id_address, PartDeflect::f_source, id, ID::lib, and PartDeflect::tex.
Referenced by object_blend_read_lib(), and particle_settings_blend_read_lib().
void BKE_particle_system_blend_read_data | ( | BlendDataReader * | reader, |
ListBase * | particles | ||
) |
Definition at line 5331 of file particle.c.
References Freestyle::a, ParticleSystem::batch_cache, BKE_ptcache_blend_read_data(), BLI_listbase_clear(), BLO_read_data_address, BLO_read_list(), ParticleData::boid, ParticleSystem::bvhtree, ParticleSystem::child, ParticleSystem::childcache, ParticleSystem::childcachebufs, ParticleSystem::clmd, ClothModifierData::clothObject, ClothModifierData::coll_parms, ParticleSystem::edit, ClothSimSettings::effector_weights, ParticleSystem::effectors, ParticleSystem::flag, ParticleSystem::fluid_springs, ParticleSystem::free_edit, BoidParticle::ground, ParticleData::hair, ParticleSystem::hair_in_mesh, ParticleSystem::hair_out_mesh, ClothModifierData::hairdata, ParticleData::keys, LISTBASE_FOREACH, NULL, ParticleSystem::orig_psys, ParticleSystem::particles, ParticleSystem::pathcache, ParticleSystem::pathcachebufs, ParticleSystem::pdd, ClothModifierData::point_cache, ParticleSystem::pointcache, ClothSimSettings::presets, PSYS_KEYED, ParticleSystem::ptcaches, ClothModifierData::sim_parms, ClothModifierData::solver_result, ParticleSystem::targets, ParticleData::totkey, ParticleSystem::totpart, and ParticleSystem::tree.
Referenced by object_blend_read_data().
void BKE_particle_system_blend_read_lib | ( | BlendLibReader * | reader, |
Object * | ob, | ||
ID * | id, | ||
ListBase * | particles | ||
) |
Definition at line 5419 of file particle.c.
References BKE_modifier_free(), BKE_modifier_remove_from_list(), BLI_remlink(), BLO_read_id_address, ParticleSystem::clmd, ClothModifierData::coll_parms, ModifierData::error, ListBase::first, ClothCollSettings::group, id, ListBase::last, ID::lib, LISTBASE_FOREACH, LISTBASE_FOREACH_MUTABLE, MEM_freeN, ClothModifierData::modifier, NULL, ParticleSystem::parent, ParticleSystem::part, ClothModifierData::point_cache, ParticleSystem::pointcache, psys_get_modifier(), ClothModifierData::ptcaches, ParticleSystem::target_ob, and ParticleSystem::targets.
Referenced by object_blend_read_lib().
void BKE_particle_system_blend_write | ( | BlendWriter * | writer, |
ListBase * | particles | ||
) |
Definition at line 5287 of file particle.c.
References Freestyle::a, BKE_ptcache_blend_write(), BLO_write_struct, BLO_write_struct_array, ParticleData::boid, ParticleSystem::child, ParticleSystem::clmd, ClothModifierData::coll_parms, SPHFluidSettings::flag, ParticleSettings::fluid, ParticleSystem::fluid_springs, ParticleData::hair, LISTBASE_FOREACH, ParticleSystem::part, PART_PHYS_BOIDS, PART_PHYS_FLUID, ParticleSystem::particles, ParticleSettings::phystype, ParticleSystem::ptcaches, ClothModifierData::sim_parms, SPH_VISCOELASTIC_SPRINGS, ParticleSystem::targets, ParticleSystem::tot_fluidsprings, ParticleSystem::totchild, ParticleData::totkey, and ParticleSystem::totpart.
Referenced by object_blend_write().
ParticleSettings* BKE_particlesettings_add | ( | Main * | bmain, |
const char * | name | ||
) |
Definition at line 4115 of file particle.c.
References BKE_id_new(), and ID_PA.
Referenced by blo_do_versions_pre250(), new_particle_settings_exec(), and object_add_or_copy_particle_system().
void BKE_particlesettings_clump_curve_init | ( | ParticleSettings * | part | ) |
Definition at line 4124 of file particle.c.
References BKE_curvemapping_add(), BKE_curvemapping_init(), ParticleSettings::clumpcurve, CurveMapping::cm, CurveMap::curve, CurveMapPoint::x, and CurveMapPoint::y.
void BKE_particlesettings_rough_curve_init | ( | ParticleSettings * | part | ) |
Definition at line 4138 of file particle.c.
References BKE_curvemapping_add(), BKE_curvemapping_init(), CurveMapping::cm, CurveMap::curve, ParticleSettings::roughcurve, CurveMapPoint::x, and CurveMapPoint::y.
void BKE_particlesettings_twist_curve_init | ( | ParticleSettings * | part | ) |
Definition at line 4152 of file particle.c.
References BKE_curvemapping_add(), BKE_curvemapping_init(), CurveMapping::cm, CurveMap::curve, ParticleSettings::twistcurve, CurveMapPoint::x, and CurveMapPoint::y.
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Definition at line 3265 of file particle.c.
References angle(), axis_angle_to_quat(), ParticleCacheKey::co, copy_v3_v3(), copy_v4_v4(), cross_v3_v3v3(), dot_v3v3(), mul_qt_qtqt(), normal, normalize_v3(), ParticleCacheKey::rot, saacos(), sub_v3_v3v3(), and unit_qt().
Referenced by psys_cache_edit_paths_iter().
void copy_particle_key | ( | ParticleKey * | to, |
ParticleKey * | from, | ||
int | time | ||
) |
Definition at line 3790 of file particle.c.
References from, time, and ParticleKey::time.
Referenced by boid_body(), do_particle_interpolation(), dynamics_step(), get_pointcache_keys_for_time(), integrate_particle(), psys_get_particle_on_path(), set_keyed_keys(), and sph_integrate().
int count_particles | ( | ParticleSystem * | psys | ) |
Definition at line 544 of file particle.c.
References ParticleSettings::flag, LOOP_SHOWN_PARTICLES, PARS_DEAD, PARS_UNBORN, ParticleSystem::part, PART_DIED, PART_UNBORN, and PARTICLE_P.
int count_particles_mod | ( | ParticleSystem * | psys, |
int | totgr, | ||
int | cur | ||
) |
Definition at line 562 of file particle.c.
References ParticleSettings::flag, LOOP_SHOWN_PARTICLES, PARS_DEAD, PARS_UNBORN, ParticleSystem::part, PART_DIED, PART_UNBORN, and PARTICLE_P.
bool do_guides | ( | Depsgraph * | depsgraph, |
ParticleSettings * | part, | ||
ListBase * | effectors, | ||
ParticleKey * | state, | ||
int | index, | ||
float | time | ||
) |
Definition at line 2414 of file particle.c.
References add_v3_v3(), angle(), axis_angle_to_quat(), BKE_curvemapping_changed_all(), BKE_displist_calc_taper(), BKE_where_on_path(), ParticleSettings::child_flag, CLAMP, PartDeflect::clump_fac, ParticleSettings::clump_noise_size, PartDeflect::clump_pow, ParticleSettings::clumpcurve, ParticleKey::co, copy_v3_v3(), cross_v3_v3v3(), CU_PATH_RADIUS, data, Object::data, depsgraph, 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, if(), 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, PART_CHILD_USE_CLUMP_CURVE, PART_CHILD_USE_CLUMP_NOISE, PART_CHILD_USE_ROUGH_CURVE, EffectorCache::pd, PFIELD_GUIDE, PFIELD_GUIDE_PATH_ADD, PFIELD_GUIDE_PATH_WEIGHT, ParticleSettings::roughcurve, saacos(), EffectorCache::scene, state, Curve::taperobj, and time.
Referenced by basic_integrate(), do_child_modifiers(), and psys_get_particle_on_path().
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Definition at line 1450 of file particle.c.
References ParticleInterpolationData::bspline, ParticleInterpolationData::cache, CLAMP, copy_particle_key(), ParticleData::dietime, ParticleTarget::duration, edit_to_particle(), ParticleInterpolationData::ekey, ParticleInterpolationData::epoint, ListBase::first, ParticleSystem::flag, get_pointcache_keys_for_time(), ParticleData::hair, hair_to_particle(), ParticleInterpolationData::hkey, interp_qt_qtqt(), KEY_BSPLINE, KEY_CARDINAL, ParticleInterpolationData::keyed, ParticleInterpolationData::kkey, ListBase::last, ParticleInterpolationData::mesh, mul_v3_fl(), ParticleInterpolationData::mvert, mvert_to_particle(), ParticleTarget::next, NULL, ParticleSystem::part, PART_PHYS_KEYED, ParticleSettings::phystype, ParticleInterpolationData::pm, point, ParticleTarget::prev, psys_interpolate_particle(), PSYS_KEYED_TIMING, result, ParticleKey::rot, t, ParticleSystem::targets, PTCacheEditKey::time, HairKey::time, ParticleKey::time, ParticleTarget::time, ParticleData::time, ParticleSettings::timetweak, and ParticleData::totkey.
Referenced by psys_cache_edit_paths_iter(), and psys_get_particle_on_path().
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Definition at line 2576 of file particle.c.
References add_v3_v3(), BKE_effectors_apply(), ParticleCacheKey::co, ParticleKey::co, ParticleSimulationData::colliders, copy_qt_qt(), copy_v3_v3(), ParticleSettings::eff_hair, ParticleSettings::effector_weights, ParticleSystem::effectors, ParticleSystem::flag, len_v3(), blender::math::length(), madd_v3_v3v3fl(), mul_v3_fl(), normalize_v3(), NULL, ParticleSystem::part, ParticleSystem::particles, pd_point_from_particle(), powf, ParticleSimulationData::psys, PSYS_HAIR_DYNAMICS, ParticleKey::rot, steps, sub_v3_v3v3(), and ParticleKey::vel.
Referenced by psys_thread_create_path().
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Definition at line 1430 of file particle.c.
References PTCacheEditKey::co, ParticleKey::co, copy_v3_v3(), PTCacheEditKey::time, ParticleKey::time, PTCacheEditKey::vel, and ParticleKey::vel.
Referenced by do_particle_interpolation().
Definition at line 3182 of file particle.c.
References BLI_assert, ParticleSystem::child, ParticleSystem::childcache, ParticleSimulationData::psys, psys_thread_create_path(), ParticleThreadContext::sim, and blender::compositor::task.
Referenced by psys_cache_child_paths().
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Definition at line 929 of file particle.c.
References MEM_freeN.
Referenced by particle_settings_free_data().
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Definition at line 991 of file particle.c.
References ParticleSystem::childcache, ParticleSystem::childcachebufs, NULL, psys_free_path_cache_buffers(), and ParticleSystem::totchildcache.
Referenced by psys_cache_child_paths(), psys_free_children(), and psys_free_path_cache().
void free_hair | ( | Object * | object, |
ParticleSystem * | psys, | ||
int | dynamics | ||
) |
Definition at line 936 of file particle.c.
References BKE_id_free(), BKE_modifier_free(), BKE_ptcache_id_clear(), BKE_ptcache_id_from_particles(), ParticleSystem::clmd, cloth_free_modifier(), ParticleSystem::flag, ParticleSystem::hair_in_mesh, ParticleSystem::hair_out_mesh, LOOP_PARTICLES, MEM_SAFE_FREE, NULL, PARTICLE_P, PSYS_HAIR_DONE, and PTCACHE_CLEAR_ALL.
Referenced by particle_system_update(), psys_changed_type(), and psys_free().
void free_keyed_keys | ( | ParticleSystem * | psys | ) |
Definition at line 971 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().
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Definition at line 4554 of file particle.c.
References ParticleSystem::cfra, ParticleSystem::child, ParticleTexture::clump, ParticleTexture::effector, ParticleTexture::exist, get_cpa_texture(), ParticleTexture::kink_freq, ParticleTexture::length, ParticleThreadContext::mesh, ChildParticle::pa, PAMAP_CHILD, PAMAP_DENS, ParticleSystem::particles, ParticleSimulationData::psys, psys_frand(), psys_interpolate_value_from_verts(), ParticleTexture::rough1, ParticleTexture::rough2, ParticleTexture::roughe, ParticleThreadContext::sim, ParticleTexture::twist, ParticleThreadContext::vg_clump, ParticleThreadContext::vg_effector, ParticleThreadContext::vg_kink, ParticleThreadContext::vg_length, ParticleThreadContext::vg_rough1, ParticleThreadContext::vg_rough2, ParticleThreadContext::vg_roughe, and ParticleThreadContext::vg_twist.
Referenced by psys_get_particle_on_path(), and psys_thread_create_path().
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Definition at line 4262 of file particle.c.
References ATTR_FALLTHROUGH, blend(), MTex::blendtype, CLAMP_PARTICLE_TEXTURE_POS, CLAMP_WARP_PARTICLE_TEXTURE_POS, ParticleSettings::clength, ParticleSettings::clength_thres, ParticleTexture::clump, MTex::clumpfac, ParticleKey::co, copy_v3_v3(), ParticleTexture::damp, MTex::def_var, ParticleData::dietime, ParticleSettings::distr, ParticleTexture::effector, ELEM, ParticleTexture::exist, ParticleTexture::field, ParticleSettings::from, get_particle_uv(), ParticleTexture::gravity, Object::imat, ParticleTexture::ivel, ParticleTexture::kink_amp, ParticleTexture::kink_freq, MTex::kinkampfac, MTex::kinkfac, ParticleTexture::length, MTex::lengthfac, ParticleTexture::life, MTex::mapto, MAX_MTEX, mesh, ParticleSettings::mtex, mul_m4_v3(), NULL, MTex::object, MTex::padensfac, PAMAP_CLUMP, PAMAP_DENS, PAMAP_KINK_AMP, PAMAP_KINK_FREQ, PAMAP_LENGTH, PAMAP_ROUGH, PAMAP_TWIST, PART_DISTR_GRID, PART_FROM_FACE, PART_FROM_VERT, PART_FROM_VOLUME, psys_frand(), ParticleSettings::randlength, RE_texture_evaluate(), usdtokens::rgba(), ParticleTexture::rough1, ParticleTexture::rough2, ParticleTexture::roughe, MTex::roughfac, SET_PARTICLE_TEXTURE, ParticleTexture::size, ParticleData::state, MTex::tex, MTex::texco, TEXCO_GLOB, TEXCO_OBJECT, TEXCO_ORCO, TEXCO_PARTICLE, TEXCO_UV, texture_value_blend(), ParticleTexture::time, ParticleData::time, ParticleTexture::twist, MTex::twistfac, and MTex::uvname.
Referenced by get_child_modifier_parameters(), and psys_find_parents().
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Definition at line 4170 of file particle.c.
References CD_MTFACE, CustomData_get_layer_named(), DMCACHE_ISCHILD, DMCACHE_NOTFOUND, ELEM, Mesh::fdata, mesh, Mesh::mface, Mesh::mtface, NULL, ParticleData::num, ParticleData::num_dmcache, psys_interpolate_uvs(), Mesh::totface, Mesh::totvert, MFace::v1, MFace::v2, MFace::v3, and MFace::v4.
Referenced by get_cpa_texture(), and psys_get_texture().
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Assumes pointcache->mem_cache exists, so for disk cached particles call psys_make_temp_pointcache() before use. It uses ParticleInterpolationData.pm to store the current memory cache frame so it's thread safe.
Definition at line 1287 of file particle.c.
References BKE_ptcache_make_particle_key(), BKE_ptcache_mem_index_find(), copy_particle_key(), PTCacheMem::data, ListBase::first, PTCacheMem::frame, PointCache::mem_cache, PTCacheMem::next, NULL, PTCacheMem::prev, and t.
Referenced by do_particle_interpolation(), and init_particle_interpolation().
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Definition at line 1338 of file particle.c.
References BKE_ptcache_mem_index_find(), ListBase::first, PTCacheMem::frame, ListBase::last, PointCache::mem_cache, PTCacheMem::next, PTCacheMem::prev, and ret.
Referenced by init_particle_interpolation().
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Definition at line 1438 of file particle.c.
References HairKey::co, ParticleKey::co, copy_v3_v3(), HairKey::time, and ParticleKey::time.
Referenced by do_particle_interpolation().
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Definition at line 1382 of file particle.c.
References ParticleInterpolationData::birthtime, ParticleInterpolationData::cache, ParticleInterpolationData::dietime, ParticleData::dietime, ParticleInterpolationData::ekey, PointCache::endframe, ParticleInterpolationData::epoint, get_pointcache_keys_for_time(), get_pointcache_times_for_particle(), ParticleData::hair, ParticleData::hair_index, ParticleInterpolationData::hkey, ParticleInterpolationData::keyed, ParticleData::keys, ParticleInterpolationData::kkey, MAX2, ParticleInterpolationData::mesh, MIN2, ParticleInterpolationData::mvert, Mesh::mvert, NULL, ParticleSystem::particles, ParticleInterpolationData::pm, point, PointCache::startframe, time, Particle::time, HairKey::time, ParticleKey::time, ParticleData::time, and ParticleData::totkey.
Referenced by psys_cache_edit_paths_iter(), and psys_get_particle_on_path().
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Definition at line 1216 of file particle.c.
References CLAMP, v1, v2, and w().
Referenced by psys_interpolate_value_from_verts().
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Definition at line 1653 of file particle.c.
References ParticleCacheKey::co, copy_qt_qt(), interp_qt_qtqt(), interp_v3_v3v3(), mul_qt_qtqt(), result, ParticleCacheKey::rot, ParticleCacheKey::segments, t, ParticleCacheKey::time, time, and ParticleCacheKey::vel.
Referenced by psys_get_particle_on_path().
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Definition at line 1444 of file particle.c.
References MVert::co, ParticleKey::co, copy_v3_v3(), HairKey::time, and ParticleKey::time.
Referenced by do_particle_interpolation().
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Definition at line 3949 of file particle.c.
References BKE_modifier_new(), BKE_modifier_unique_name(), BKE_object_modifier_set_active(), BKE_particlesettings_add(), BKE_ptcache_add(), BKE_scene_frame_to_ctime(), BLI_addtail(), BLI_strncpy(), ParticleSystem::cfra, RenderData::cfra, DATA_, DEG_id_tag_update(), DEG_relations_tag_update(), eModifierType_ParticleSystem, ListBase::first, ParticleSystem::flag, Object::id, ParticleSettings::id, ID_RECALC_GEOMETRY, id_us_plus(), MEM_callocN, Object::modifiers, ModifierData::name, ParticleSystem::name, ParticleSystem::next, NULL, OB_MESH, ParticleSystem::part, Object::particlesystem, ParticleSystem::pointcache, ParticleSystemModifierData::psys, PSYS_CURRENT, psys_unique_name(), ParticleSystem::ptcaches, Scene::r, scene, ParticleSystem::totpart, and Object::type.
Referenced by object_add_particle_system(), and object_copy_particle_system().
ModifierData* object_add_particle_system | ( | Main * | bmain, |
Scene * | scene, | ||
Object * | ob, | ||
const char * | name | ||
) |
Definition at line 4002 of file particle.c.
References NULL, object_add_or_copy_particle_system(), and scene.
Referenced by ED_object_modifier_add(), particle_system_add_exec(), and blender::ed::curves::convert_to_particle_system::try_convert_single_object().
ModifierData* object_copy_particle_system | ( | Main * | bmain, |
Scene * | scene, | ||
Object * | ob, | ||
const ParticleSystem * | psys_orig | ||
) |
Definition at line 4007 of file particle.c.
References NULL, object_add_or_copy_particle_system(), and scene.
void object_remove_particle_system | ( | Main * | bmain, |
Scene * | UNUSEDscene, | ||
Object * | ob, | ||
ParticleSystem * | psys | ||
) |
Definition at line 4015 of file particle.c.
References BKE_modifier_free(), BKE_modifier_remove_from_list(), BKE_modifiers_findby_type(), BLI_remlink(), DynamicPaintModifierData::brush, DEG_id_tag_update(), DEG_relations_tag_update(), FluidModifierData::domain, ELEM, eModifierType_DynamicPaint, eModifierType_Fluid, ListBase::first, FluidModifierData::flow, FLUID_DOMAIN_PARTICLE_BUBBLE, FLUID_DOMAIN_PARTICLE_FLIP, FLUID_DOMAIN_PARTICLE_FOAM, FLUID_DOMAIN_PARTICLE_SPRAY, FLUID_DOMAIN_PARTICLE_TRACER, Object::id, ParticleSettings::id, ID_RECALC_COPY_ON_WRITE, ID_RECALC_GEOMETRY, id_us_min(), MOD_FLUID_TYPE_DOMAIN, MOD_FLUID_TYPE_FLOW, Object::mode, NULL, OB_MODE_PARTICLE_EDIT, ParticleSystem::part, PART_FLUID_BUBBLE, PART_FLUID_FLIP, PART_FLUID_FOAM, PART_FLUID_FOAMBUBBLE, PART_FLUID_SPRAY, PART_FLUID_SPRAYBUBBLE, PART_FLUID_SPRAYFOAM, PART_FLUID_SPRAYFOAMBUBBLE, PART_FLUID_TRACER, FluidDomainSettings::particle_type, Object::particlesystem, DynamicPaintBrushSettings::psys, FluidFlowSettings::psys, PSYS_CURRENT, psys_free(), psys_get_modifier(), FluidDomainSettings::sndparticle_combined_export, SNDPARTICLE_COMBINED_EXPORT_OFF, FluidModifierData::type, and ParticleSettings::type.
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Definition at line 2628 of file particle.c.
References add_v3_v3(), ParticleKey::co, copy_qt_qt(), copy_v3_v3(), flat(), ChildParticle::fuv, mul_qt_v3(), mul_v3_fl(), ParticleKey::rot, unit_qt(), and ParticleKey::vel.
Referenced by psys_get_particle_on_path(), psys_get_particle_state(), and psys_thread_create_path().
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Definition at line 308 of file particle.c.
References Freestyle::a, ParticleSettings::adt, BKE_animdata_blend_read_data(), BKE_curvemapping_blend_read(), BKE_effector_add_weights(), BKE_particle_partdeflect_blend_read_data(), BLO_read_data_address, BLO_read_list(), ParticleSettings::boids, CLAMP, ParticleSettings::clumpcurve, ParticleSettings::effector_weights, ParticleSettings::fluid, ParticleSettings::instance_weights, LISTBASE_FOREACH, MAX_MTEX, ParticleSettings::mtex, ParticleSettings::pd, ParticleSettings::pd2, ParticleSettings::roughcurve, state, BoidSettings::states, ParticleSettings::trail_count, and ParticleSettings::twistcurve.
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Definition at line 430 of file particle.c.
References Freestyle::a, ParticleSettings::bb_ob, BLO_expand, ParticleSettings::boids, ParticleSettings::collision_group, eBoidRuleType_Avoid, eBoidRuleType_FollowLeader, ParticleSettings::effector_weights, PartDeflect::f_source, EffectorWeights::group, ParticleSettings::instance_collection, ParticleSettings::instance_object, ParticleSettings::instance_weights, LISTBASE_FOREACH, MAX_MTEX, ParticleSettings::mtex, BoidRuleGoalAvoid::ob, BoidRuleFollowLeader::ob, MTex::object, ParticleSettings::pd, ParticleSettings::pd2, state, BoidSettings::states, PartDeflect::tex, and MTex::tex.
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Definition at line 369 of file particle.c.
References Freestyle::a, ParticleSettings::bb_ob, BKE_effector_add_weights(), BKE_particle_partdeflect_blend_read_lib(), BLI_listbase_clear(), BLO_read_id_address, ParticleSettings::boids, ParticleSettings::collision_group, eBoidRuleType_Avoid, eBoidRuleType_FollowLeader, eBoidRuleType_Goal, ParticleSettings::effector_weights, ListBase::first, EffectorWeights::group, ParticleSettings::id, ParticleSettings::instance_collection, ParticleSettings::instance_object, ParticleSettings::instance_weights, ID::lib, LISTBASE_FOREACH, MAX_MTEX, ParticleSettings::mtex, BoidRuleGoalAvoid::ob, BoidRuleFollowLeader::ob, MTex::object, ParticleSettings::pd, ParticleSettings::pd2, state, BoidSettings::states, and MTex::tex.
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Definition at line 241 of file particle.c.
References Freestyle::a, ParticleSettings::adt, BKE_animdata_blend_write(), BKE_curvemapping_blend_write(), BKE_id_blend_write(), BLO_write_id_struct, BLO_write_struct, ParticleSettings::boids, ParticleSettings::clumpcurve, ParticleSettings::effector_weights, ParticleSettings::fluid, FOREACH_COLLECTION_OBJECT_RECURSIVE_BEGIN, FOREACH_COLLECTION_OBJECT_RECURSIVE_END, ParticleSettings::id, ParticleSettings::instance_collection, ParticleSettings::instance_weights, LISTBASE_FOREACH, MAX_MTEX, ParticleSettings::mtex, NULL, PART_PHYS_BOIDS, PART_PHYS_FLUID, ParticleSettings::pd, ParticleSettings::pd2, ParticleSettings::phystype, ParticleSettings::roughcurve, state, BoidSettings::states, ParticleSettings::twistcurve, and write_boid_state().
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Definition at line 93 of file particle.c.
References Freestyle::a, BKE_curvemapping_copy(), BKE_partdeflect_copy(), BLI_duplicatelist(), boid_copy_settings(), ParticleSettings::boids, ParticleSettings::clumpcurve, ParticleSettings::effector_weights, ParticleSettings::fluid, ParticleSettings::instance_weights, MAX_MTEX, MEM_dupallocN, ParticleSettings::mtex, ParticleSettings::pd, ParticleSettings::pd2, ParticleSettings::roughcurve, and ParticleSettings::twistcurve.
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Definition at line 158 of file particle.c.
References ParticleSettings::bb_ob, BKE_LIB_FOREACHID_PROCESS_FUNCTION_CALL, BKE_LIB_FOREACHID_PROCESS_IDSUPER, BKE_texture_mtex_foreach_id(), ParticleSettings::boids, ParticleSettings::collision_group, data, eBoidRuleType_Avoid, eBoidRuleType_FollowLeader, ParticleSettings::effector_weights, PartDeflect::f_source, EffectorWeights::group, IDWALK_CB_NOP, IDWALK_CB_USER, ParticleSettings::instance_collection, ParticleSettings::instance_object, ParticleSettings::instance_weights, LISTBASE_FOREACH, MAX_MTEX, ParticleSettings::mtex, BoidRuleGoalAvoid::ob, BoidRuleFollowLeader::ob, ParticleSettings::pd, ParticleSettings::pd2, state, BoidSettings::states, and PartDeflect::tex.
Definition at line 129 of file particle.c.
References Freestyle::a, BKE_curvemapping_free(), BKE_partdeflect_free(), BLI_freelistN(), boid_free_settings(), ParticleSettings::boids, ParticleSettings::clumpcurve, ParticleSettings::effector_weights, ParticleSettings::fluid, fluid_free_settings(), ParticleSettings::instance_weights, MAX_MTEX, MEM_SAFE_FREE, ParticleSettings::mtex, ParticleSettings::pd, ParticleSettings::pd2, ParticleSettings::roughcurve, and ParticleSettings::twistcurve.
Definition at line 81 of file particle.c.
References BKE_effector_add_weights(), BKE_partdeflect_new(), BLI_assert, DNA_struct_default_get, ParticleSettings::effector_weights, MEMCMP_STRUCT_AFTER_IS_ZERO, MEMCPY_STRUCT_AFTER, NULL, ParticleSettings::pd, ParticleSettings::pd2, and PFIELD_NULL.
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Definition at line 585 of file particle.c.
References ParticleCacheKey::segments.
Referenced by psys_thread_create_path().
void precalc_guides | ( | ParticleSimulationData * | sim, |
ListBase * | effectors | ||
) |
Definition at line 2358 of file particle.c.
References 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, ParticleSystem::part, PARTICLE_P, EffectorCache::pd, pd_point_from_particle(), PFIELD_GUIDE, point, ParticleSimulationData::psmd, ParticleSimulationData::psys, psys_particle_on_emitter(), state, sub_v3_v3v3(), ParticleSystem::totpart, and EffectorData::vec_to_point.
Referenced by psys_update_effectors().
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Definition at line 590 of file particle.c.
References BLI_addtail(), LinkData::data, MAX2, MEM_callocN, MIN2, and PATH_CACHE_BUF_SIZE.
Referenced by psys_cache_child_paths(), and psys_cache_edit_paths().
void psys_apply_hair_lattice | ( | Depsgraph * | depsgraph, |
Scene * | scene, | ||
Object * | ob, | ||
ParticleSystem * | psys | ||
) |
Definition at line 5233 of file particle.c.
References BKE_lattice_deform_data_eval_co(), HairKey::co, ParticleSimulationData::depsgraph, depsgraph, ParticleSystem::flag, ParticleSettings::from, ParticleData::hair, invert_m4_m4(), ParticleSystem::lattice_deform_data, ParticleSystem::lattice_strength, ParticleSystemModifierData::mesh_final, mul_m4_v3(), ParticleSimulationData::ob, ParticleSystem::part, ParticleSystem::particles, ParticleSimulationData::psmd, ParticleSimulationData::psys, PSYS_EDITED, psys_get_modifier(), psys_mat_hair_to_global(), psys_sim_data_free(), psys_sim_data_init(), ParticleSimulationData::scene, scene, ParticleData::totkey, and ParticleSystem::totpart.
Referenced by modifier_apply_obdata().
void psys_cache_child_paths | ( | ParticleSimulationData * | sim, |
float | cfra, | ||
const bool | editupdate, | ||
const bool | use_render_params | ||
) |
Definition at line 3198 of file particle.c.
References BLI_task_pool_create(), BLI_task_pool_free(), BLI_task_pool_push(), BLI_task_pool_work_and_wait(), ParticleSystem::childcache, ParticleSystem::childcachebufs, exec_child_path_cache(), ParticleThreadContext::extra_segments, ParticleSystem::flag, free_child_path_cache(), NULL, ParticleThreadContext::parent_pass, ParticleSimulationData::psys, psys_alloc_path_cache_buffers(), PSYS_GLOBAL_HAIR, psys_task_init_path(), psys_tasks_create(), psys_tasks_free(), psys_thread_context_free(), psys_thread_context_init_path(), ParticleSimulationData::scene, ParticleThreadContext::segments, blender::compositor::task, task_pool, TASK_PRIORITY_HIGH, ParticleThreadContext::totchild, ParticleSystem::totchildcache, and ParticleThreadContext::totparent.
Referenced by psys_cache_edit_paths(), and psys_update_path_cache().
void psys_cache_edit_paths | ( | Depsgraph * | depsgraph, |
Scene * | scene, | ||
Object * | ob, | ||
PTCacheEdit * | edit, | ||
float | cfra, | ||
const bool | use_render_params | ||
) |
Definition at line 3711 of file particle.c.
References BLI_parallel_range_settings_defaults(), BLI_task_parallel_range(), ParticleEditSettings::brushtype, ParticleSimulationData::depsgraph, depsgraph, ParticleEditSettings::draw_step, CacheEditrPathsIterData::edit, MAX2, NULL, ParticleSimulationData::ob, CacheEditrPathsIterData::object, CacheEditrPathsIterData::pa, ToolSettings::particle, ParticleSystem::particles, PTCacheEdit::pathcache, PTCacheEdit::pathcachebufs, PE_BRUSH_WEIGHT, PEP_EDIT_RECALC, point, PTCacheEdit::points, ParticleSimulationData::psmd, CacheEditrPathsIterData::psmd, PTCacheEdit::psmd_eval, ParticleSimulationData::psys, PTCacheEdit::psys, psys_alloc_path_cache_buffers(), psys_cache_child_paths(), psys_cache_edit_paths_iter(), psys_free_path_cache(), ParticleSimulationData::scene, scene, CacheEditrPathsIterData::segments, Scene::toolsettings, PTCacheEdit::totcached, PTCacheEdit::totpoint, and CacheEditrPathsIterData::use_weight.
Referenced by drw_particle_update_ptcache_edit(), PE_update_object(), and PE_update_selection().
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Definition at line 3545 of file particle.c.
References ParticleInterpolationData::birthtime, BKE_defvert_weight_to_rgb(), ParticleInterpolationData::bspline, ParticleInterpolationData::cache, cache_key_incremental_rotation(), ParticleCacheKey::co, ParticleCacheKey::col, copy_qt_qt(), copy_v3_v3(), ParticleInterpolationData::dietime, do_particle_interpolation(), CacheEditrPathsIterData::edit, ParticleInterpolationData::ekey, ParticleInterpolationData::epoint, ParticleSettings::flag, ParticleSystem::flag, float(), ParticleSettings::from, ParticleData::hair, ParticleInterpolationData::hkey, init_particle_interpolation(), interp_v3_v3v3(), ParticleInterpolationData::keyed, mat3_to_quat_is_ok(), ParticleInterpolationData::mesh, ParticleSystemModifierData::mesh_final, mul_m4_v3(), NULL, CacheEditrPathsIterData::object, CacheEditrPathsIterData::pa, ParticleSystem::part, PART_HAIR_BSPLINE, PTCacheEdit::pathcache, PEK_SELECT, PEP_EDIT_RECALC, point, PTCacheEdit::points, CacheEditrPathsIterData::psmd, PTCacheEdit::psys, PSYS_GLOBAL_HAIR, psys_mat_hair_to_global(), result, rot, ParticleCacheKey::rot, ParticleCacheKey::segments, CacheEditrPathsIterData::segments, sub_v3_v3v3(), t, ParticleCacheKey::time, PTCacheEditKey::time, time, HairKey::time, PTCacheEdit::totcached, ParticleData::totkey, CacheEditrPathsIterData::use_weight, ParticleCacheKey::vel, and HairKey::weight.
Referenced by psys_cache_edit_paths().
void psys_cache_paths | ( | struct ParticleSimulationData * | sim, |
float | cfra, | ||
bool | use_render_params | ||
) |
Calculates paths ready for drawing/rendering
Definition at line 3306 of file particle.c.
References col, ParticleSystem::flag, ParticleSystem::hair_out_mesh, NULL, ParticleSystem::part, PART_HAIR, ToolSettings::particle, PARTICLE_P, PARTICLE_PSMD, ParticleSimulationData::psys, PSYS_HAIR_DYNAMICS, result, ParticleSimulationData::scene, t, time, Scene::toolsettings, and ParticleSettings::type.
Referenced by psys_update_path_cache().
float* psys_cache_vgroup | ( | Mesh * | mesh, |
ParticleSystem * | psys, | ||
int | vgroup | ||
) |
Definition at line 2652 of file particle.c.
References BKE_defvert_find_weight(), Mesh::dvert, MEM_callocN, mesh, Mesh::totvert, ParticleSystem::vg_neg, and ParticleSystem::vgroup.
Referenced by psys_thread_context_init_distribute(), and psys_thread_context_init_path().
bool psys_check_edited | ( | ParticleSystem * | psys | ) |
Definition at line 827 of file particle.c.
References ParticleSystem::edit, PointCache::edit, PTCacheEdit::edited, ParticleSystem::flag, ParticleSystem::part, PART_HAIR, ParticleSystem::pointcache, PSYS_EDITED, and ParticleSettings::type.
bool psys_check_enabled | ( | Object * | ob, |
ParticleSystem * | psys, | ||
const bool | use_render_params | ||
) |
Definition at line 801 of file particle.c.
References eModifierMode_Realtime, eModifierMode_Render, ParticleSystem::flag, ModifierData::mode, ParticleSystemModifierData::modifier, ParticleSystem::part, PSYS_DELETE, PSYS_DISABLED, and psys_get_modifier().
Referenced by BKE_effector_relations_create(), BKE_object_handle_data_update(), deformVerts(), DRW_object_is_visible_psys_in_active_context(), dynamicPaint_doStep(), make_duplis_particle_system(), particle_system_update(), and pointdensity_cache_psys().
void psys_check_group_weights | ( | ParticleSettings * | part | ) |
Definition at line 857 of file particle.c.
References BKE_collection_has_object_recursive(), BLI_addtail(), BLI_freelinkN(), BLI_freelistN(), ParticleDupliWeight::count, ListBase::first, ParticleDupliWeight::flag, FOREACH_COLLECTION_OBJECT_RECURSIVE_BEGIN, FOREACH_COLLECTION_OBJECT_RECURSIVE_END, ParticleDupliWeight::index, ParticleSettings::instance_collection, ParticleSettings::instance_weights, MEM_callocN, ParticleDupliWeight::next, NULL, ParticleDupliWeight::ob, ParticleSystem::part, PART_DRAW_GR, PART_DUPLIW_CURRENT, psys_find_group_weights(), and ParticleSettings::ren_as.
Referenced by dupliob_refresh_exec().
void psys_copy_particles | ( | struct ParticleSystem * | psys_dst, |
struct ParticleSystem * | psys_src | ||
) |
Copy.
Definition at line 1147 of file particle.c.
References ParticleData::boid, ParticleSystem::child, ParticleData::hair, ParticleData::keys, MEM_dupallocN, NULL, ParticleSystem::particles, psys_free_children(), psys_free_particles(), ParticleSystem::totchild, ParticleData::totkey, and ParticleSystem::totpart.
Referenced by BKE_object_copy_particlesystem(), PE_create_particle_edit(), and pe_get_current().
Definition at line 736 of file particle.c.
References ListBase::first, ParticleSystem::flag, ParticleSystem::next, Object::particlesystem, and PSYS_DISABLED.
Referenced by particle_intersect_mesh().
void psys_emitter_customdata_mask | ( | ParticleSystem * | psys, |
CustomData_MeshMasks * | r_cddata_masks | ||
) |
Definition at line 2283 of file particle.c.
References CD_MASK_MDEFORMVERT, CD_MASK_MTFACE, CD_MASK_ORCO, CD_MASK_ORIGINDEX, CD_MASK_ORIGSPACE_MLOOP, CustomData_MeshMasks::emask, CustomData_MeshMasks::fmask, CustomData_MeshMasks::lmask, MTex::mapto, MAX_MTEX, ParticleSettings::mtex, ParticleSystem::part, CustomData_MeshMasks::pmask, PSYS_TOT_VG, ParticleSettings::tanfac, MTex::texco, TEXCO_UV, ParticleSystem::vgroup, and CustomData_MeshMasks::vmask.
Referenced by copy_particle_systems_to_object(), and requiredDataMask().
Definition at line 744 of file particle.c.
References ListBase::first, ParticleSystem::flag, ParticleSystem::next, Object::particlesystem, and PSYS_DISABLED.
Referenced by particle_intersect_mesh().
struct ParticleSystem* psys_eval_get | ( | struct Depsgraph * | depsgraph, |
struct Object * | object, | ||
struct ParticleSystem * | psys | ||
) |
For a given original object and its particle system, get evaluated particle system within a given dependency graph.
Definition at line 761 of file particle.c.
References DEG_get_evaluated_object(), depsgraph, ListBase::first, ParticleSystem::next, NULL, ParticleSystem::orig_psys, and Object::particlesystem.
Referenced by BKE_ptcache_bake(), disconnect_hair(), ED_object_modifier_convert_psys_to_mesh(), PE_create_particle_edit(), and remap_hair_emitter().
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Definition at line 3859 of file particle.c.
References BKE_mesh_orco_verts_transform(), CD_ORCO, CD_ORIGINDEX, CD_ORIGSPACE, MVert::co, copy_v3_v3(), CustomData_get(), CustomData_get_layer(), Object::data, DMCACHE_ISCHILD, DMCACHE_NOTFOUND, ELEM, Mesh::fdata, float(), if(), mesh, Mesh::mface, Mesh::mvert, NULL, ParticleData::num, ParticleData::num_dmcache, Mesh::totface, triatomat(), unit_m4(), OrigSpaceFace::uv, v, MFace::v1, MFace::v2, MFace::v3, and Mesh::vdata.
Referenced by psys_mat_hair_to_object(), psys_mat_hair_to_orco(), and psys_vec_rot_to_face().
void psys_find_group_weights | ( | ParticleSettings * | part | ) |
Definition at line 836 of file particle.c.
References BKE_collection_object_cache_get(), BLI_findlink(), ParticleSettings::instance_collection, ParticleSettings::instance_weights, LISTBASE_FOREACH, NULL, Base::object, and ParticleSystem::part.
Referenced by make_duplis_particle_system(), and psys_check_group_weights().
void psys_find_parents | ( | ParticleSimulationData * | sim, |
const bool | use_render_params | ||
) |
Definition at line 2678 of file particle.c.
References ParticleSystem::cfra, ParticleSystem::child, ParticleSettings::child_percent, ParticleSettings::child_render_percent, DMCACHE_ISCHILD, ParticleTexture::exist, float(), ChildParticle::foffset, from, ChildParticle::fuv, get_cpa_texture(), ParticleSystemModifierData::mesh_final, NULL, ChildParticle::num, ChildParticle::pa, PAMAP_CHILD, PAMAP_DENS, ChildParticle::parent, ParticleSettings::parents, ParticleSystem::part, PART_FROM_FACE, ParticleSystem::particles, ParticleSimulationData::psmd, ParticleSimulationData::psys, psys_frand(), psys_particle_on_emitter(), ParticleSystem::totchild, ParticleSystem::totpart, and tree.
Referenced by psys_update_path_cache().
void psys_free | ( | struct Object * | ob, |
struct ParticleSystem * | psys | ||
) |
Free everything.
Definition at line 1068 of file particle.c.
References BKE_effectors_free(), BKE_modifier_free(), BKE_particle_batch_cache_free(), BKE_ptcache_free_list(), BLI_bvhtree_free(), BLI_freelistN(), ParticleSystem::bvhtree, ParticleSystem::child, ParticleSystem::clmd, ParticleSystem::edit, ParticleSystem::effectors, ELEM, ListBase::first, ParticleSystem::flag, ParticleSystem::fluid_springs, ParticleSystem::free_edit, free_hair(), MEM_freeN, ParticleSystem::next, NULL, OB_DUPLIPARTS, ParticleSystem::part, PART_DRAW_GR, PART_DRAW_OB, Object::particlesystem, ParticleSystem::pdd, ParticleSystem::pointcache, psys_free_particles(), psys_free_path_cache(), psys_free_pdd(), PSYS_SHARED_CACHES, ParticleSystem::ptcaches, ParticleSettings::ren_as, ParticleSystem::targets, ParticleSystem::totchild, Object::transflag, and ParticleSystem::tree.
Referenced by BKE_object_free_particlesystems(), BKE_object_handle_data_update(), and object_remove_particle_system().
void psys_free_children | ( | ParticleSystem * | psys | ) |
Definition at line 1012 of file particle.c.
References ParticleSystem::child, free_child_path_cache(), MEM_freeN, NULL, and ParticleSystem::totchild.
Referenced by psys_copy_particles(), psys_update_path_cache(), and update_children().
void psys_free_particles | ( | ParticleSystem * | psys | ) |
Definition at line 1022 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_copy_particles(), psys_free(), psys_reset(), and blender::ed::curves::convert_to_particle_system::try_convert_single_object().
void psys_free_path_cache | ( | struct ParticleSystem * | psys, |
struct PTCacheEdit * | edit | ||
) |
Free cache path.
Definition at line 997 of file particle.c.
References ParticleSystem::edit, free_child_path_cache(), NULL, PTCacheEdit::pathcache, ParticleSystem::pathcache, PTCacheEdit::pathcachebufs, ParticleSystem::pathcachebufs, psys_free_path_cache_buffers(), PTCacheEdit::totcached, and ParticleSystem::totcached.
Referenced by BKE_object_free_caches(), brush_edit_apply(), disconnect_hair(), mirror_exec(), particle_system_update(), particle_undosys_step_decode(), PE_free_ptcache_edit(), psys_cache_edit_paths(), psys_free(), psys_reset(), psys_update_path_cache(), remap_hair_emitter(), and shape_cut_exec().
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Definition at line 616 of file particle.c.
References BLI_freelistN(), LinkData::data, ListBase::first, MEM_freeN, and LinkData::next.
Referenced by free_child_path_cache(), and psys_free_path_cache().
void psys_free_pdd | ( | ParticleSystem * | psys | ) |
Definition at line 1052 of file particle.c.
References ParticleDrawData::cdata, MEM_SAFE_FREE, ParticleDrawData::ndata, ParticleDrawData::partsize, ParticleSystem::pdd, ParticleDrawData::totpart, ParticleDrawData::totpoint, ParticleDrawData::vdata, and ParticleDrawData::vedata.
Referenced by psys_free(), and realloc_particles().
float psys_get_child_size | ( | ParticleSystem * | psys, |
ChildParticle * | cpa, | ||
float | UNUSEDcfra, | ||
float * | UNUSEDpa_time | ||
) |
Definition at line 4526 of file particle.c.
References ParticleSystem::child, ParticleSettings::childrandsize, ParticleSettings::childsize, ParticleSettings::childtype, ChildParticle::pa, ChildParticle::parent, ParticleSystem::part, PART_CHILD_FACES, ParticleSystem::particles, psys_frand(), size(), ParticleData::size, w(), and ChildParticle::w.
float psys_get_child_time | ( | ParticleSystem * | psys, |
ChildParticle * | cpa, | ||
float | cfra, | ||
float * | birthtime, | ||
float * | dietime | ||
) |
Definition at line 4494 of file particle.c.
References ParticleSystem::child, ParticleSettings::childtype, ParticleData::lifetime, ParticleSettings::lifetime, ChildParticle::pa, ChildParticle::parent, ParticleSystem::part, PART_CHILD_FACES, ParticleSystem::particles, psys_frand(), ParticleSettings::randlife, time, ParticleData::time, w(), and ChildParticle::w.
Referenced by pointdensity_cache_psys(), psys_get_particle_on_path(), and psys_get_particle_state().
ParticleSystem* psys_get_current | ( | struct Object * | ob | ) |
Get object's active particle system safely.
Definition at line 634 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(), connect_hair_exec(), copy_particle_systems_exec(), blender::ed::curves::convert_from_particle_system::curves_convert_from_particle_system_exec(), disconnect_hair_exec(), duplicate_particle_systems_exec(), object_select_all_by_particle(), outliner_draw_mode_column_toggle(), outliner_set_properties_tab(), and particle_system_remove_exec().
short psys_get_current_num | ( | Object * | ob | ) |
Definition at line 649 of file particle.c.
References ListBase::first, ParticleSystem::flag, ParticleSystem::next, NULL, Object::particlesystem, and PSYS_CURRENT.
float psys_get_dietime_from_cache | ( | PointCache * | cache, |
int | index | ||
) |
Definition at line 1366 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 | ( | ParticleSimulationData * | sim, |
ParticleData * | pa, | ||
ChildParticle * | cpa, | ||
ParticleCacheKey * | cache, | ||
float | mat[4][4], | ||
float * | scale | ||
) |
Definition at line 5139 of file particle.c.
References axis_angle_to_quat(), ParticleSettings::childflat, ParticleCacheKey::co, copy_v3_v3(), cross_v3_v3v3(), DMCACHE_ISCHILD, dot_v3v3(), fabsf, ChildParticle::foffset, ParticleData::foffset, ParticleSettings::from, ChildParticle::fuv, ParticleData::fuv, Object::imat, len, M_PI, mul_m3_v3(), mul_qt_v3(), nor, 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, ParticleCacheKey::segments, ParticleData::state, sub_v3_v3v3(), transpose_m3_m4(), and unit_m4().
Referenced by make_duplis_particle_system().
void psys_get_dupli_texture | ( | ParticleSystem * | psys, |
ParticleSettings * | part, | ||
ParticleSystemModifierData * | psmd, | ||
ParticleData * | pa, | ||
ChildParticle * | cpa, | ||
float | uv[2], | ||
float | orco[3] | ||
) |
Definition at line 5052 of file particle.c.
References CD_MFACE, CD_MTFACE, ParticleSettings::childtype, CustomData_get(), CustomData_get_layer_n(), CustomData_get_render_layer(), ParticleSettings::distr, DMCACHE_ISCHILD, DMCACHE_NOTFOUND, ELEM, Mesh::fdata, ChildParticle::foffset, ParticleData::foffset, ParticleSettings::from, ChildParticle::fuv, ParticleData::fuv, ParticleSystemModifierData::mesh_final, NULL, ChildParticle::num, ParticleData::num, ParticleData::num_dmcache, ChildParticle::pa, PART_CHILD_FACES, PART_DISTR_GRID, PART_FROM_FACE, PART_FROM_VERT, ParticleSystem::particles, psys_interpolate_uvs(), psys_particle_on_emitter(), Mesh::totface, and MFace::v4.
Referenced by make_duplis_particle_system().
void psys_get_from_key | ( | ParticleKey * | key, |
float | loc[3], | ||
float | vel[3], | ||
float | rot[4], | ||
float * | time | ||
) |
Definition at line 3801 of file particle.c.
References ParticleKey::co, copy_qt_qt(), copy_v3_v3(), rot, ParticleKey::rot, time, ParticleKey::time, and ParticleKey::vel.
ParticleSystemModifierData* psys_get_modifier | ( | Object * | ob, |
ParticleSystem * | psys | ||
) |
Definition at line 2230 of file particle.c.
References eModifierType_ParticleSystem, ListBase::first, Object::modifiers, ModifierData::next, NULL, ParticleSystemModifierData::psys, and ModifierData::type.
Referenced by BKE_particle_system_blend_read_lib(), disconnect_hair(), make_duplis_particle_system(), modifyMesh(), object_remove_particle_system(), particle_batch_cache_ensure_pos(), particle_system_minmax(), particle_system_update(), PE_create_particle_edit(), pointdensity_cache_psys(), psys_apply_hair_lattice(), psys_check_enabled(), psys_sim_data_init(), remap_hair_emitter(), and remove_tagged_keys().
void psys_get_particle_on_path | ( | struct ParticleSimulationData * | sim, |
int | pa_num, | ||
struct ParticleKey * | state, | ||
bool | vel | ||
) |
Gets hair (or keyed) particles state at the "path time" specified in state->time
.
Definition at line 4615 of file particle.c.
References BKE_lattice_deform_data_eval_co(), BKE_object_material_get(), ParticleInterpolationData::bspline, ParticleInterpolationData::cache, ParticleSystem::child, ParticleSystem::childcache, ParticleSettings::childflat, ParticleSettings::childrad, ParticleSettings::childtype, CLAMP, ParticleKey::co, copy_particle_key(), copy_qt_qt(), copy_v3_v3(), ParticleChildModifierContext::cpa, ParticleSimulationData::depsgraph, DMCACHE_ISCHILD, do_child_modifiers(), do_guides(), do_particle_interpolation(), ParticleSystem::effectors, ParticleInterpolationData::epoint, ParticleData::flag, ParticleSettings::flag, ParticleSystem::flag, ChildParticle::foffset, ParticleData::foffset, ParticleSettings::from, ChildParticle::fuv, ParticleData::fuv, get_child_modifier_parameters(), ParticleSystem::hair_out_mesh, init_particle_interpolation(), interpolate_pathcache(), ParticleInterpolationData::keyed, ParticleSystem::lattice_deform_data, ParticleSystem::lattice_strength, len_v3(), blender::math::length(), ParticleThreadContext::ma, ParticleThreadContext::mesh, ParticleInterpolationData::mesh, ParticleSystemModifierData::mesh_final, mul_m4_v3(), mul_mat3_m4_v3(), mul_v3_fl(), normalize_v3(), NULL, ChildParticle::num, ParticleData::num, ParticleData::num_dmcache, ParticleSimulationData::ob, Object::obmat, offset_child(), ParticleSettings::omat, ParticleChildModifierContext::orco, ChildParticle::pa, ParticleChildModifierContext::par_co, ParticleChildModifierContext::par_orco, ParticleChildModifierContext::par_rot, ParticleChildModifierContext::par_vel, ChildParticle::parent, ParticleChildModifierContext::parent_keys, 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, ParticleSystem::pathcache, 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(), ParticleChildModifierContext::ptex, result, ParticleKey::rot, ParticleThreadContext::sim, ParticleChildModifierContext::sim, state, sub_v3_v3v3(), t, ParticleChildModifierContext::thread_ctx, ParticleKey::time, ParticleData::time, ParticleSystem::totchild, ParticleSystem::totpart, ParticleSettings::type, unit_m4(), ParticleKey::vel, w(), and ChildParticle::w.
Referenced by brush_add(), modifyMesh(), psys_get_particle_on_path(), psys_get_particle_state(), rekey_particle(), rekey_particle_to_time(), and subdivide_particle().
bool psys_get_particle_state | ( | struct ParticleSimulationData * | sim, |
int | p, | ||
struct ParticleKey * | state, | ||
bool | always | ||
) |
Gets particle's state at a time. Must call psys_sim_data_init before this.
Definition at line 4884 of file particle.c.
References BKE_lattice_deform_data_eval_co(), ParticleSystem::child, ParticleSystem::childcache, ParticleSettings::childflat, ParticleSettings::childrad, ParticleSettings::childtype, CLAMP, ParticleChildModifierContext::cpa, DEG_get_ctime(), ParticleSimulationData::depsgraph, ParticleData::dietime, do_child_modifiers(), ParticleSettings::end, ParticleSettings::flag, ParticleSystem::flag, ChildParticle::fuv, ParticleSystem::lattice_deform_data, ParticleSystem::lattice_strength, ParticleData::lifetime, ParticleSettings::lifetime, MIN2, NULL, offset_child(), ParticleChildModifierContext::orco, ParticleChildModifierContext::par_co, ParticleChildModifierContext::par_orco, ParticleChildModifierContext::par_rot, ParticleChildModifierContext::par_vel, ChildParticle::parent, ParticleChildModifierContext::parent_keys, ParticleSystem::part, PART_CHILD_FACES, PART_DIED, PART_UNBORN, ParticleSystem::particles, ParticleSimulationData::psys, psys_frand(), psys_get_child_time(), psys_get_particle_on_path(), psys_get_timestep(), PSYS_KEYED, ParticleChildModifierContext::ptex, ParticleChildModifierContext::sim, ParticleSettings::sta, state, ParticleData::state, t, ParticleChildModifierContext::thread_ctx, time, ParticleData::time, ParticleSystem::totchild, ParticleSystem::totpart, and unit_m4().
Referenced by blender::io::alembic::ABCPointsWriter::do_write(), explodeMesh(), get_effector_data(), make_duplis_particle_system(), modifyMesh(), particle_batch_cache_ensure_pos(), particle_system_minmax(), pointdensity_cache_psys(), and set_keyed_keys().
void psys_get_texture | ( | ParticleSimulationData * | sim, |
ParticleData * | pa, | ||
ParticleTexture * | ptex, | ||
int | event, | ||
float | cfra | ||
) |
Definition at line 4355 of file particle.c.
References ATTR_FALLTHROUGH, BKE_mesh_texspace_ensure(), blend(), CLAMP_PARTICLE_TEXTURE_POS, CLAMP_PARTICLE_TEXTURE_POSNEG, CLAMP_WARP_PARTICLE_TEXTURE_POS, ParticleTexture::clump, ParticleKey::co, copy_v3_v3(), ParticleTexture::damp, Object::data, ParticleData::dietime, ParticleTexture::effector, ELEM, ParticleTexture::exist, fabsf, ParticleTexture::field, float(), ParticleData::foffset, ParticleSettings::from, ParticleData::fuv, get_particle_uv(), ParticleTexture::gravity, ParticleTexture::ivel, ParticleTexture::kink_amp, ParticleTexture::kink_freq, ParticleTexture::length, ParticleTexture::life, Mesh::loc, MAX_MTEX, ParticleSystemModifierData::mesh_final, mul_m4_v3(), NULL, ParticleData::num, ParticleData::num_dmcache, ParticleSimulationData::ob, PAMAP_DAMP, PAMAP_DENS, PAMAP_FIELD, PAMAP_GRAVITY, PAMAP_IVEL, PAMAP_LENGTH, PAMAP_LIFE, PAMAP_SIZE, PAMAP_TIME, PAMAP_TWIST, ParticleSystem::part, PART_DISTR_GRID, PART_FROM_FACE, PART_FROM_VERT, PART_FROM_VOLUME, ParticleSystem::particles, ParticleSimulationData::psmd, ParticleSimulationData::psys, psys_particle_on_emitter(), RE_texture_evaluate(), usdtokens::rgba(), ParticleTexture::rough1, ParticleTexture::rough2, ParticleTexture::roughe, SET_PARTICLE_TEXTURE, ParticleTexture::size, Mesh::size, ParticleData::state, sub_v3_v3(), TEXCO_GLOB, TEXCO_OBJECT, TEXCO_ORCO, TEXCO_PARTICLE, TEXCO_UV, texture_value_blend(), ParticleTexture::time, ParticleData::time, ParticleSystem::totpart, and ParticleTexture::twist.
Referenced by basic_integrate(), cached_step(), dynamics_step(), init_particle_texture(), particle_system_update(), psys_get_birth_coords(), and reset_particle().
float psys_get_timestep | ( | ParticleSimulationData * | sim | ) |
Definition at line 4490 of file particle.c.
References ParticleSystem::part, ParticleSimulationData::psys, and ParticleSettings::timetweak.
Referenced by basic_integrate(), brush_add(), collision_check(), dynamics_step(), pd_point_from_particle(), psys_get_particle_state(), and sph_integrate().
bool psys_in_edit_mode | ( | Depsgraph * | depsgraph, |
const ParticleSystem * | psys | ||
) |
Definition at line 785 of file particle.c.
References ViewLayer::basact, DAG_EVAL_RENDER, DEG_get_input_view_layer(), DEG_get_mode(), depsgraph, ParticleSystem::edit, PointCache::edit, Object::mode, NULL, OB_MODE_PARTICLE_EDIT, Base::object, ParticleSystem::pointcache, and psys_orig_get().
Referenced by psys_get_particle_on_path(), psys_sim_data_init(), psys_thread_context_init_path(), and psys_thread_create_path().
void psys_interpolate_face | ( | struct Mesh * | mesh, |
struct MVert * | mvert, | ||
const float(*) | vert_normals[3], | ||
struct MFace * | mface, | ||
struct MTFace * | tface, | ||
const float(*) | orcodata[3], | ||
float | w[4], | ||
float | vec[3], | ||
float | nor[3], | ||
float | utan[3], | ||
float | vtan[3], | ||
float | orco[3] | ||
) |
Interpolate a location on a face based on face coordinates.
Definition at line 1689 of file particle.c.
References BKE_mesh_orco_verts_transform(), MVert::co, copy_v3_v3(), MFace::flag, interp_v3_v3v3v3(), interp_v3_v3v3v3v3(), map_to_sphere(), ME_SMOOTH, mesh, nor, normal_quad_v3(), normal_tri_v3(), sub_v3_v3v3(), MTFace::uv, v1, MFace::v1, v2, MFace::v2, MFace::v3, MFace::v4, and w().
Referenced by distribute_from_volume_exec(), and psys_particle_on_dm().
Definition at line 1840 of file particle.c.
void psys_interpolate_particle | ( | short | type, |
ParticleKey | keys[4], | ||
float | dt, | ||
ParticleKey * | result, | ||
bool | velocity | ||
) |
Definition at line 1231 of file particle.c.
References ParticleKey::co, interp_cubic_v3(), interp_v3_v3v3v3v3(), key_curve_position_weights(), result, sub_v3_v3v3(), t, type, and ParticleKey::vel.
Referenced by do_particle_interpolation(), ptcache_cloth_interpolate(), ptcache_particle_interpolate(), and ptcache_softbody_interpolate().
Definition at line 1817 of file particle.c.
References quad, MTFace::uv, and w().
Referenced by get_particle_uv(), and psys_get_dupli_texture().
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Definition at line 1866 of file particle.c.
References from, interpolate_particle_value(), mesh, Mesh::mface, PART_FROM_FACE, PART_FROM_VERT, PART_FROM_VOLUME, MFace::v1, MFace::v2, MFace::v3, and MFace::v4.
Referenced by get_child_modifier_parameters(), and psys_particle_value_from_verts().
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Definition at line 2031 of file particle.c.
References CD_ORIGSPACE, copy_v4_v4(), CustomData_get_layer(), Mesh_Runtime::deformed_only, DMCACHE_ISCHILD, DMCACHE_NOTFOUND, Mesh::fdata, from, mesh, Mesh::mface, NULL, PART_FROM_VERT, psys_origspace_to_w(), Mesh::runtime, Mesh::totface, Mesh::totvert, and MFace::v4.
Referenced by psys_particle_on_dm(), and psys_particle_value_from_verts().
void psys_mat_hair_to_global | ( | Object * | ob, |
Mesh * | mesh, | ||
short | from, | ||
ParticleData * | pa, | ||
float | hairmat[4][4] | ||
) |
Definition at line 3935 of file particle.c.
References from, mesh, mul_m4_m4m4(), Object::obmat, and psys_mat_hair_to_object().
Referenced by brush_add(), brush_puff(), createTransParticleVerts(), disconnect_hair(), flushTransParticles(), foreach_mouse_hit_key_iter(), modifyMesh(), PE_lasso_select(), PE_minmax(), psys_apply_hair_lattice(), psys_cache_edit_paths_iter(), psys_get_particle_on_path(), psys_thread_create_path(), and update_world_cos().
void psys_mat_hair_to_object | ( | Object * | UNUSEDob, |
Mesh * | mesh, | ||
short | from, | ||
ParticleData * | pa, | ||
float | hairmat[4][4] | ||
) |
Definition at line 3894 of file particle.c.
References copy_v3_v3(), ParticleData::foffset, from, ParticleData::fuv, mesh, ParticleData::num, ParticleData::num_dmcache, psys_face_mat(), psys_particle_on_dm(), and unit_m4().
Referenced by psys_mat_hair_to_global().
void psys_mat_hair_to_orco | ( | Object * | ob, |
Mesh * | mesh, | ||
short | from, | ||
ParticleData * | pa, | ||
float | hairmat[4][4] | ||
) |
Definition at line 3910 of file particle.c.
References BKE_mesh_orco_verts_transform(), CD_ORIGINDEX, copy_v3_v3(), CustomData_get_layer(), Object::data, ParticleData::foffset, from, ParticleData::fuv, mesh, ParticleData::num, ParticleData::num_dmcache, psys_face_mat(), psys_particle_on_dm(), and Mesh::vdata.
Referenced by PE_mirror_particle(), and PE_update_mirror_cache().
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Definition at line 777 of file particle.c.
References ParticleSystem::edit, NULL, and ParticleSystem::orig_psys.
Referenced by psys_thread_context_init_path(), and psys_thread_create_path().
ParticleSystem* psys_orig_get | ( | struct ParticleSystem * | psys | ) |
For a given evaluated particle system get its original.
If this input is an original particle system already, the return value is the same as the input.
Definition at line 753 of file particle.c.
References NULL, and ParticleSystem::orig_psys.
Referenced by drw_particle_get_hair_source(), particle_system_update(), and psys_in_edit_mode().
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Definition at line 1894 of file particle.c.
References interp_weights_poly_v3(), psys_w_to_origspace(), quad, OrigSpaceFace::uv, v, and w().
Referenced by psys_map_index_on_dm().
int psys_particle_dm_face_lookup | ( | struct Mesh * | mesh_final, |
struct Mesh * | mesh_original, | ||
int | findex_orig, | ||
const float | fw[4], | ||
struct LinkNode ** | poly_nodes | ||
) |
Find the final derived mesh tessface for a particle, from its original tessface index. This is slow and can be optimized but only for many lookups.
mesh_final | Final mesh, it may not have the same topology as original mesh. |
mesh_original | Original mesh, use for accessing MPoly to MFace mapping. |
findex_orig | The input tessface index. |
fw | Face weights (position of the particle inside the findex_orig tessface). |
poly_nodes | May be NULL, otherwise an array of linked list, one for each final mesh_final polygon, containing all its tessfaces indices. |
Definition at line 1923 of file particle.c.
References BKE_mesh_origindex_mface_mpoly(), BLI_assert, CD_ORIGINDEX, CD_ORIGSPACE, CustomData_get_layer(), Mesh_Runtime::deformed_only, DMCACHE_NOTFOUND, ELEM, Mesh::fdata, float(), isect_point_quad_v2(), isect_point_tri_v2(), LinkNode::link, Mesh::mface, LinkNode::next, NULL, Mesh::pdata, POINTER_AS_INT, psys_w_to_origspace(), Mesh::runtime, Mesh::totface, and OrigSpaceFace::uv.
Referenced by brush_add_count_iter(), PE_mirror_x(), psys_calc_dmcache(), and remap_hair_emitter().
void psys_particle_on_dm | ( | struct Mesh * | mesh_final, |
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] | ||
) |
Interprets particle data to get a point on a mesh in object space.
Definition at line 2101 of file particle.c.
References add_v3_v3(), BKE_mesh_orco_verts_transform(), BKE_mesh_vertex_normals_ensure(), CD_ORCO, MVert::co, copy_v3_v3(), CustomData_get_layer(), float(), from, Mesh::mface, Mesh::mtface, mul_v3_fl(), Mesh::mvert, nor, normalize_v3(), PART_FROM_VERT, PART_FROM_VOLUME, psys_interpolate_face(), psys_map_index_on_dm(), and Mesh::vdata.
Referenced by brush_add(), distribute_children_exec(), distribute_from_verts_exec(), psys_mat_hair_to_object(), psys_mat_hair_to_orco(), psys_particle_on_emitter(), and psys_thread_context_init_distribute().
void psys_particle_on_emitter | ( | ParticleSystemModifierData * | psmd, |
int | from, | ||
int | index, | ||
int | index_dmcache, | ||
float | fuv[4], | ||
float | foffset, | ||
float | vec[3], | ||
float | nor[3], | ||
float | utan[3], | ||
float | vtan[3], | ||
float | orco[3] | ||
) |
Definition at line 2322 of file particle.c.
References copy_v3_v3(), ParticleSettings::distr, from, ParticleSettings::from, ParticleSystemModifierData::mesh_final, nor, ParticleSystem::part, PART_DISTR_GRID, PART_FROM_VERT, ParticleSystemModifierData::psys, psys_particle_on_dm(), and psys_particle_on_shape().
Referenced by createFacepa(), precalc_guides(), psys_find_parents(), psys_get_birth_coords(), psys_get_dupli_path_transform(), psys_get_dupli_texture(), psys_get_particle_on_path(), psys_get_texture(), and psys_thread_create_path().
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Definition at line 2251 of file particle.c.
References copy_v3_v3(), and nor.
Referenced by psys_particle_on_emitter().
float psys_particle_value_from_verts | ( | Mesh * | mesh, |
short | from, | ||
ParticleData * | pa, | ||
float * | values | ||
) |
Definition at line 2217 of file particle.c.
References ParticleData::foffset, from, ParticleData::fuv, mesh, ParticleData::num, ParticleData::num_dmcache, psys_interpolate_value_from_verts(), and psys_map_index_on_dm().
Referenced by psys_get_birth_coords().
Definition at line 666 of file particle.c.
References ListBase::first, ParticleSystem::flag, ParticleSystem::next, NULL, Object::particlesystem, and PSYS_CURRENT.
void psys_sim_data_free | ( | ParticleSimulationData * | sim | ) |
Definition at line 726 of file particle.c.
References BKE_lattice_deform_data_destroy(), ParticleSystem::lattice_deform_data, NULL, and ParticleSimulationData::psys.
Referenced by cached_step(), blender::io::alembic::ABCPointsWriter::do_write(), explodeMesh(), make_duplis_particle_system(), modifyMesh(), particle_batch_cache_ensure_pos(), particle_system_minmax(), pointdensity_cache_psys(), psys_apply_hair_lattice(), psys_thread_context_free(), save_hair(), and system_step().
void psys_sim_data_init | ( | struct ParticleSimulationData * | sim | ) |
Initialize/free data for particle simulation evaluation.
Definition at line 685 of file particle.c.
References BKE_curvemapping_init(), BKE_lattice_deform_data_create(), ParticleSettings::child_flag, ParticleSettings::clumpcurve, DAG_EVAL_RENDER, DEG_get_mode(), ParticleSimulationData::depsgraph, eModifierMode_Realtime, eModifierMode_Render, eModifierType_Lattice, lattice, ParticleSystem::lattice_deform_data, ParticleSystem::lattice_strength, ModifierData::mode, ModifierData::next, NULL, ParticleSimulationData::ob, LatticeModifierData::object, ParticleSystem::part, PART_CHILD_USE_CLUMP_CURVE, PART_CHILD_USE_ROUGH_CURVE, PART_CHILD_USE_TWIST_CURVE, ParticleSimulationData::psys, psys_get_modifier(), psys_in_edit_mode(), ParticleSettings::roughcurve, LatticeModifierData::strength, ParticleSettings::twistcurve, and ModifierData::type.
Referenced by cached_step(), blender::io::alembic::ABCPointsWriter::do_write(), explodeMesh(), make_duplis_particle_system(), modifyMesh(), particle_batch_cache_ensure_pos(), particle_system_minmax(), pointdensity_cache_psys(), psys_apply_hair_lattice(), psys_thread_context_init_path(), and save_hair().
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Definition at line 2841 of file particle.c.
References BLI_rng_new(), ParticleSimulationData::psys, seed, ParticleSystem::seed, and blender::compositor::task.
Referenced by psys_cache_child_paths().
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Definition at line 2735 of file particle.c.
References ParticleThreadContext::between, BKE_curvemapping_changed_all(), BKE_curvemapping_copy(), ParticleThreadContext::cfra, ParticleSettings::child_flag, ParticleSettings::child_percent, ParticleSettings::child_render_percent, ParticleSettings::childtype, ParticleThreadContext::clumpcurve, ParticleSettings::clumpcurve, ParticleSimulationData::depsgraph, ParticleSettings::disp, ParticleSettings::draw_step, ParticleEditSettings::draw_step, ParticleThreadContext::editupdate, ELEM, ParticleThreadContext::extra_segments, ParticleSettings::flag, ParticleEditSettings::flag, float(), ParticleSettings::kink, ParticleSettings::kink_extra_steps, max_ii(), ParticleThreadContext::mesh, MIN2, NULL, ParticleThreadContext::parent_pass, ParticleSettings::parents, ParticleSystem::part, PART_CHILD_EFFECT, PART_CHILD_FACES, PART_CHILD_USE_CLUMP_CURVE, PART_CHILD_USE_ROUGH_CURVE, PART_CHILD_USE_TWIST_CURVE, PART_KINK_SPIRAL, ToolSettings::particle, PE_DRAW_PART, ParticleSimulationData::psys, psys_cache_vgroup(), psys_in_edit_mode(), psys_orig_edit_get(), psys_sim_data_init(), psys_thread_context_init(), PSYS_VG_CLUMP, PSYS_VG_EFFECTOR, PSYS_VG_KINK, PSYS_VG_LENGTH, PSYS_VG_ROUGH1, PSYS_VG_ROUGH2, PSYS_VG_ROUGHE, PSYS_VG_TWIST, ParticleSettings::ren_step, ParticleThreadContext::roughcurve, ParticleSettings::roughcurve, scene, ParticleThreadContext::segments, ParticleThreadContext::sim, Scene::toolsettings, ParticleThreadContext::totchild, ParticleSystem::totchild, ParticleThreadContext::totparent, ParticleThreadContext::twistcurve, ParticleSettings::twistcurve, ParticleThreadContext::vg_clump, ParticleThreadContext::vg_effector, ParticleThreadContext::vg_kink, ParticleThreadContext::vg_length, ParticleThreadContext::vg_rough1, ParticleThreadContext::vg_rough2, ParticleThreadContext::vg_roughe, and ParticleThreadContext::vg_twist.
Referenced by psys_cache_child_paths().
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Definition at line 2850 of file particle.c.
References add_v3_v3(), ParticleThreadContext::between, BLI_assert, BLI_listbase_clear(), ParticleThreadContext::cfra, ParticleSystem::childcache, ParticleSettings::childflat, ParticleSettings::childrad, CLAMP, ParticleCacheKey::co, copy_qt_qt(), copy_v3_v3(), ParticleSimulationData::depsgraph, DMCACHE_ISCHILD, DMCACHE_NOTFOUND, do_path_effectors(), dot_v3v3(), ParticleThreadContext::editupdate, ParticleTexture::effector, ELEM, ParticleTexture::exist, PTCacheEditPoint::flag, ParticleData::flag, ParticleSettings::flag, float(), ChildParticle::foffset, ParticleData::foffset, ParticleSettings::from, ChildParticle::fuv, ParticleData::fuv, get_child_modifier_parameters(), if(), interp_v3_v3v3v3v3(), interp_v4_v4v4(), len_v3(), len_v3v3(), madd_v3_v3fl(), ParticleSystemModifierData::mesh_final, mul_m4_v3(), mul_qt_qtqt(), mul_qt_v3(), normalize_v3(), NULL, ChildParticle::num, ParticleData::num, ParticleData::num_dmcache, ParticleSimulationData::ob, Object::obmat, offset_child(), ChildParticle::pa, ChildParticle::parent, ParticleSettings::parents, PARS_UNEXIST, ParticleSystem::part, PART_CHILD_EFFECT, PART_CHILD_LONG_HAIR, PART_FROM_FACE, ParticleSystem::particles, ParticleSettings::parting_fac, ParticleSettings::parting_max, ParticleSettings::parting_min, PTCacheEdit::pathcache, ParticleSystem::pathcache, pcache_key_segment_endpoint_safe(), PEP_EDIT_RECALC, PTCacheEdit::points, project_v3_v3v3(), ParticleSimulationData::psmd, ParticleSimulationData::psys, psys_apply_child_modifiers(), psys_frand(), psys_in_edit_mode(), psys_mat_hair_to_global(), psys_orig_edit_get(), psys_particle_on_emitter(), RAD2DEGF, rot, ParticleCacheKey::rot, saacos(), ParticleCacheKey::segments, ParticleThreadContext::segments, ParticleThreadContext::sim, sub_v3_v3v3(), blender::compositor::task, ParticleCacheKey::time, ParticleSystem::totchildcache, Mesh::totface, ParticleThreadContext::totparent, unit_qt(), v1, v2, ParticleCacheKey::vel, w(), ChildParticle::w, and zero_v3().
Referenced by exec_child_path_cache().
int psys_uses_gravity | ( | ParticleSimulationData * | sim | ) |
Definition at line 919 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(), psys_sph_init(), and rule_average_speed().
void psys_vec_rot_to_face | ( | Mesh * | mesh, |
ParticleData * | pa, | ||
float | vec[3] | ||
) |
Definition at line 3926 of file particle.c.
References mesh, mul_mat3_m4_v3(), psys_face_mat(), and transpose_m4().
Referenced by save_hair().
Definition at line 1887 of file particle.c.
References w().
Referenced by psys_origspace_to_w(), and psys_particle_dm_face_lookup().
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Definition at line 3817 of file particle.c.
References cross_v3_v3v3(), normal_tri_v3(), normalize_v3(), sub_v3_v3v3(), v1, and v2.
Referenced by psys_face_mat().
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Definition at line 206 of file particle.c.
References BLO_write_struct, eBoidRuleType_AverageSpeed, eBoidRuleType_Avoid, eBoidRuleType_AvoidCollision, eBoidRuleType_Fight, eBoidRuleType_FollowLeader, eBoidRuleType_Goal, LISTBASE_FOREACH, and state.
Referenced by particle_settings_blend_write().
void(* BKE_particle_batch_cache_dirty_tag_cb) (ParticleSystem *psys, int mode) | ( | ParticleSystem * | psys, |
int | mode | ||
) | = NULL |
Definition at line 5271 of file particle.c.
Referenced by BKE_particle_batch_cache_dirty_tag(), and DRW_engines_register().
void(* BKE_particle_batch_cache_free_cb) (ParticleSystem *psys) | ( | ParticleSystem * | psys | ) | = NULL |
Definition at line 5272 of file particle.c.
Referenced by BKE_particle_batch_cache_free(), and DRW_engines_register().
IDTypeInfo IDType_ID_PA |
Definition at line 479 of file particle.c.
float PSYS_FRAND_BASE[PSYS_FRAND_COUNT] |
Definition at line 511 of file particle.c.
Referenced by BKE_particle_init_rng(), psys_frand(), and psys_frand_vec().
unsigned int PSYS_FRAND_SEED_MULTIPLIER[PSYS_FRAND_COUNT] |
Definition at line 510 of file particle.c.
Referenced by BKE_particle_init_rng(), psys_frand(), and psys_frand_vec().
unsigned int PSYS_FRAND_SEED_OFFSET[PSYS_FRAND_COUNT] |
Definition at line 509 of file particle.c.
Referenced by BKE_particle_init_rng(), psys_frand(), and psys_frand_vec().