ParticleData Struct Reference

#include <DNA_particle_types.h>

Public Attributes
ParticleKey	state
ParticleKey	prev_state
HairKey *	hair
ParticleKey *	keys
BoidParticle *	boid
int	totkey
float	time
float	lifetime
float	dietime
int	num
int	num_dmcache
float	fuv [4]
float	foffset
float	size
float	sphdensity
char	_pad [4]
int	hair_index
short	flag
short	alive

Detailed Description

Definition at line 88 of file DNA_particle_types.h.

Member Data Documentation

_pad

char ParticleData::_pad[4]

Definition at line 138 of file DNA_particle_types.h.

alive

short ParticleData::alive

The life state of a particle.

Definition at line 143 of file DNA_particle_types.h.

Referenced by boid_brain(), cached_step(), collision_response(), dynamics_step(), explodeMesh(), particle_skip(), particles_fluid_step(), and reset_particle().

boid

BoidParticle* ParticleData::boid

Boids data.

Definition at line 102 of file DNA_particle_types.h.

Referenced by BKE_particle_system_blend_read_data(), BKE_particle_system_blend_write(), BKE_particlesystem_id_loop(), boid_body(), boid_brain(), boid_climb(), boid_find_ground(), boid_rule_applies(), collision_check(), collision_response(), free_unexisting_particles(), get_boid_state(), psys_check_boid_data(), psys_copy_particles(), psys_free_particles(), psys_get_birth_coords(), ptcache_particle_read(), ptcache_particle_write(), realloc_particles(), reset_particle(), rule_average_speed(), rule_avoid_collision(), rule_fight(), rule_goal_avoid(), and set_boid_values().

dietime

float ParticleData::dietime

Particles can die unnaturally (collision).

Note

Particles die on this frame, be sure to add 1 when clamping the lifetime of particles to inclusive ranges such as the scenes end frame. See: #68290.

Definition at line 115 of file DNA_particle_types.h.

Referenced by boid_brain(), cached_step(), collision_response(), do_particle_interpolation(), dynamics_step(), get_cpa_texture(), init_particle_interpolation(), particles_fluid_step(), psys_get_particle_state(), psys_get_texture(), ptcache_particle_interpolate(), ptcache_particle_read(), ptcache_particle_totwrite(), ptcache_particle_write(), and reset_particle().

flag

short ParticleData::flag

Definition at line 141 of file DNA_particle_types.h.

Referenced by cached_step(), collision_check(), distribute_grid(), do_hair_dynamics(), blender::io::alembic::ABCPointsWriter::do_write(), dynamics_step(), hair_create_input_mesh(), hair_step(), init_particle(), init_particle_texture(), make_duplis_particle_system(), particle_skip(), particle_system_update(), psys_get_particle_on_path(), psys_thread_create_path(), rekey_particle(), rekey_particle_to_time(), subdivide_particle(), and system_step().

foffset

float ParticleData::foffset

Definition at line 130 of file DNA_particle_types.h.

Referenced by brush_add(), createFacepa(), distribute_from_faces_exec(), distribute_from_verts_exec(), distribute_from_volume_exec(), psys_get_birth_coords(), psys_get_dupli_path_transform(), psys_get_dupli_texture(), psys_get_particle_on_path(), psys_get_texture(), psys_mat_hair_to_object(), psys_mat_hair_to_orco(), psys_particle_value_from_verts(), psys_thread_context_init_distribute(), psys_thread_create_path(), and remap_hair_emitter().

fuv

float ParticleData::fuv[4]

Coordinates on face/edge number "num" and depth along.

Definition at line 130 of file DNA_particle_types.h.

Referenced by brush_add(), brush_add_count_iter(), createFacepa(), distribute_from_faces_exec(), distribute_from_verts_exec(), distribute_from_volume_exec(), distribute_grid(), blender::draw::particle_calculate_parent_mcol(), blender::draw::particle_calculate_parent_uvs(), PE_mirror_x(), psys_get_birth_coords(), psys_get_dupli_path_transform(), psys_get_dupli_texture(), psys_get_particle_on_path(), psys_get_texture(), psys_mat_hair_to_object(), psys_mat_hair_to_orco(), psys_particle_value_from_verts(), psys_thread_context_init_distribute(), psys_thread_create_path(), remap_hair_emitter(), blender::ed::curves::convert_to_particle_system::try_convert_single_object(), and blender::io::hydra::HairData::write_curves().

hair

HairKey* ParticleData::hair

Hair vertices.

Definition at line 96 of file DNA_particle_types.h.

Referenced by BKE_brush_weight_get(), BKE_particle_system_blend_read_data(), BKE_particle_system_blend_write(), brush_add(), copy_particle_edit(), disconnect_hair(), do_particle_interpolation(), hair_create_input_mesh(), init_particle_interpolation(), PE_create_particle_edit(), PE_mirror_particle(), PE_mirror_x(), pe_update_hair_particle_edit_pointers(), PE_update_selection(), psys_apply_hair_lattice(), psys_cache_edit_paths_iter(), psys_copy_particles(), psys_hair_use_simulation(), rekey_particle(), rekey_particle_to_time(), remap_hair_emitter(), remove_tagged_keys(), save_hair(), subdivide_particle(), blender::ed::curves::convert_to_particle_system::try_convert_single_object(), undoptcache_free_data(), undoptcache_from_editcache(), undoptcache_to_editcache(), and weight_set_exec().

hair_index

int ParticleData::hair_index

Definition at line 140 of file DNA_particle_types.h.

Referenced by distribute_grid(), hair_create_input_mesh(), init_particle(), and init_particle_interpolation().

keys

ParticleKey* ParticleData::keys

Keyed keys.

Definition at line 99 of file DNA_particle_types.h.

Referenced by BKE_particle_system_blend_read_data(), free_keyed_keys(), init_particle_interpolation(), psys_copy_particles(), psys_free_particles(), and realloc_particles().

lifetime

float ParticleData::lifetime

Definition at line 108 of file DNA_particle_types.h.

Referenced by basic_integrate(), brush_add(), explodeMesh(), particles_fluid_step(), pointdensity_cache_psys(), psys_get_child_time(), psys_get_particle_state(), ptcache_particle_read(), ptcache_particle_write(), and reset_particle().

num

int ParticleData::num

WARNING! Those two indices, when not affected to vertices, are for !!! TESSELLATED FACES !!!, not POLYGONS! Index to vert/edge/face.

Definition at line 122 of file DNA_particle_types.h.

Referenced by brush_add(), brush_add_count_iter(), createFacepa(), distribute_from_faces_exec(), distribute_from_verts_exec(), distribute_from_volume_exec(), get_particle_uv(), make_duplis_particle_system(), blender::draw::particle_calculate_parent_mcol(), blender::draw::particle_calculate_parent_uvs(), PE_mirror_x(), psys_face_mat(), psys_get_birth_coords(), psys_get_dupli_path_transform(), psys_get_dupli_texture(), psys_get_particle_on_path(), psys_get_texture(), psys_mat_hair_to_object(), psys_mat_hair_to_orco(), psys_particle_value_from_verts(), psys_thread_context_init_distribute(), psys_thread_create_path(), remap_hair_emitter(), blender::ed::curves::convert_to_particle_system::try_convert_single_object(), and blender::io::hydra::HairData::write_curves().

num_dmcache

int ParticleData::num_dmcache

Index to derived mesh data (face) to avoid slow lookups. It can also have negative values DMCACHE_NOTFOUND and DMCACHE_ISCHILD.

Definition at line 127 of file DNA_particle_types.h.

Referenced by brush_add(), brush_add_count_iter(), createFacepa(), distribute_from_verts_exec(), get_particle_uv(), blender::draw::particle_calculate_parent_mcol(), blender::draw::particle_calculate_parent_uvs(), PE_mirror_x(), psys_face_mat(), psys_get_birth_coords(), psys_get_dupli_path_transform(), psys_get_dupli_texture(), psys_get_particle_on_path(), psys_get_texture(), psys_mat_hair_to_object(), psys_mat_hair_to_orco(), psys_particle_value_from_verts(), psys_thread_context_init_distribute(), psys_thread_create_path(), remap_hair_emitter(), blender::ed::curves::convert_to_particle_system::try_convert_single_object(), and blender::io::hydra::HairData::write_curves().

prev_state

ParticleKey ParticleData::prev_state

Previous state.

Definition at line 93 of file DNA_particle_types.h.

Referenced by apply_boid_rule(), basic_integrate(), basic_rotate(), boid_body(), boid_brain(), collision_check(), collision_response(), blender::io::alembic::ABCPointsWriter::do_write(), dynamics_step(), integrate_particle(), blender::draw::particle_batch_cache_ensure_pos(), psys_get_birth_coords(), psys_get_particle_state(), ptcache_particle_read(), ptcache_particle_write(), rule_average_speed(), rule_avoid_collision(), rule_fight(), rule_flock(), rule_follow_leader(), rule_goal_avoid(), rule_separate(), sph_force_cb(), sph_integrate(), sph_particle_courant(), sph_springs_modify(), sphclassical_force_cb(), and update_courant_num().

size

float ParticleData::size

Size and multiplier so that we can update size when ever.

Definition at line 134 of file DNA_particle_types.h.

Referenced by basic_force_cb(), boid_body(), boid_climb(), brush_add(), cached_step(), collision_check(), collision_response(), ParticleSystemManager::device_update_particles(), ObjectManager::device_update_transforms(), blender::io::alembic::ABCPointsWriter::do_write(), dynamic_paint_paint_particle_cell_point_cb_ex(), dynamics_step(), explodeMesh(), get_effector_data(), hair_step(), integrate_particle(), make_duplis_particle_system(), particle_system_update(), particles_fluid_step(), pd_point_from_particle(), psys_get_child_size(), ptcache_particle_read(), ptcache_particle_write(), rule_avoid_collision(), rule_fight(), rule_follow_leader(), rule_goal_avoid(), rule_separate(), sph_density_accum_cb(), sph_force_cb(), sph_integrate(), sph_springs_modify(), sphclassical_density_accum_cb(), sphclassical_force_cb(), and blender::ed::curves::convert_to_particle_system::try_convert_single_object().

sphdensity

float ParticleData::sphdensity

Density of SPH particle.

Definition at line 137 of file DNA_particle_types.h.

Referenced by sphclassical_calc_dens(), sphclassical_density_accum_cb(), and sphclassical_force_cb().

state

ParticleKey ParticleData::state

Current global coordinates.

Definition at line 90 of file DNA_particle_types.h.

Referenced by basic_force_cb(), basic_integrate(), basic_rotate(), boid_body(), boid_climb(), boid_find_ground(), brush_add(), collision_check(), collision_fail(), collision_response(), dynamic_paint_paint_particle_cell_point_cb_ex(), dynamics_step(), dynamics_step_sph_classical_basic_integrate_task_cb_ex(), dynamics_step_sph_classical_calc_density_task_cb_ex(), dynamics_step_sph_classical_integrate_task_cb_ex(), dynamics_step_sph_ddr_task_cb_ex(), get_cpa_texture(), integrate_particle(), particles_fluid_step(), psys_get_birth_coords(), psys_get_dupli_path_transform(), psys_get_particle_state(), psys_get_texture(), ptcache_particle_interpolate(), ptcache_particle_read(), ptcache_particle_write(), reset_particle(), rule_flock(), rule_goal_avoid(), rule_separate(), save_hair(), sph_integrate(), sphclassical_calc_dens(), sphclassical_density_accum_cb(), and sphclassical_neighbor_accum_cb().

time

float ParticleData::time

Die-time is not necessarily time+lifetime as.

Definition at line 108 of file DNA_particle_types.h.

Referenced by basic_integrate(), brush_add(), cached_step(), collision_detect(), do_particle_interpolation(), dynamics_step(), explodeMesh(), get_cpa_texture(), init_particle(), init_particle_interpolation(), init_particle_texture(), particles_fluid_step(), pointdensity_cache_psys(), psys_get_child_time(), psys_get_particle_on_path(), psys_get_particle_state(), psys_get_texture(), ptcache_particle_interpolate(), ptcache_particle_read(), ptcache_particle_totwrite(), ptcache_particle_write(), reset_particle(), and sph_force_cb().

totkey

int ParticleData::totkey

Amount of hair or keyed keys.

Definition at line 105 of file DNA_particle_types.h.

Referenced by BKE_particle_system_blend_read_data(), BKE_particle_system_blend_write(), brush_add(), disconnect_hair(), do_hair_dynamics(), do_particle_interpolation(), hair_create_input_mesh(), init_particle_interpolation(), PE_create_particle_edit(), PE_mirror_particle(), PE_mirror_x(), psys_apply_hair_lattice(), psys_cache_edit_paths_iter(), psys_copy_particles(), psys_hair_use_simulation(), rekey_particle(), rekey_particle_to_time(), remap_hair_emitter(), remove_tagged_keys(), save_hair(), set_keyed_keys(), subdivide_particle(), and blender::ed::curves::convert_to_particle_system::try_convert_single_object().

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The documentation for this struct was generated from the following file:

• DNA_particle_types.h