#include "BLI_utildefines.h"

Go to the source code of this file.

Classes
struct	EffectedPoint

struct	GuideEffectorData

struct	EffectorData

struct	EffectorCache

struct	EffectorRelation

struct	SimDebugElement

struct	SimDebugData

Macros
#define	PE_WIND_AS_SPEED 1

#define	PE_USE_NORMAL_DATA 4

#define	PE_VELOCITY_TO_IMPULSE 1

#define	_VA_SIM_DEBUG_HASH1(a) (BKE_sim_debug_data_hash(a))

#define	_VA_SIM_DEBUG_HASH2(a, b) (BKE_sim_debug_data_hash_combine(BKE_sim_debug_data_hash(a), _VA_SIM_DEBUG_HASH1(b)))

#define	_VA_SIM_DEBUG_HASH3(a, b, c) (BKE_sim_debug_data_hash_combine(BKE_sim_debug_data_hash(a), _VA_SIM_DEBUG_HASH2(b, c)))

#define	_VA_SIM_DEBUG_HASH4(a, b, c, d) (BKE_sim_debug_data_hash_combine(BKE_sim_debug_data_hash(a), _VA_SIM_DEBUG_HASH3(b, c, d)))

#define	_VA_SIM_DEBUG_HASH5(a, b, c, d, e) (BKE_sim_debug_data_hash_combine(BKE_sim_debug_data_hash(a), _VA_SIM_DEBUG_HASH4(b, c, d, e)))

#define	_VA_SIM_DEBUG_HASH6(a, b, c, d, e, f) (BKE_sim_debug_data_hash_combine(BKE_sim_debug_data_hash(a), _VA_SIM_DEBUG_HASH5(b, c, d, e, f)))

#define	_VA_SIM_DEBUG_HASH7(a, b, c, d, e, f, g)

#define	_VA_SIM_DEBUG_HASH8(a, b, c, d, e, f, g, h)

#define	SIM_DEBUG_HASH(...) VA_NARGS_CALL_OVERLOAD(_VA_SIM_DEBUG_HASH, __VA_ARGS__)

#define	BKE_sim_debug_data_add_dot(p, r, g, b, category, ...)

#define	BKE_sim_debug_data_add_circle(p, radius, r, g, b, category, ...)

#define	BKE_sim_debug_data_add_line(p1, p2, r, g, b, category, ...)

#define	BKE_sim_debug_data_add_vector(p, d, r, g, b, category, ...)

#define	BKE_sim_debug_data_add_string(p, str, r, g, b, category, ...)

#define	BKE_sim_debug_data_remove(...) BKE_sim_debug_data_remove_element(SIM_DEBUG_HASH(__VA_ARGS__))

Typedefs
typedef struct EffectedPoint	EffectedPoint

typedef struct GuideEffectorData	GuideEffectorData

typedef struct EffectorData	EffectorData

typedef struct EffectorCache	EffectorCache

typedef struct EffectorRelation	EffectorRelation

typedef struct SimDebugElement	SimDebugElement

typedef enum eSimDebugElement_Type	eSimDebugElement_Type

typedef struct SimDebugData	SimDebugData

Enumerations
enum	eSimDebugElement_Type { SIM_DEBUG_ELEM_DOT , SIM_DEBUG_ELEM_CIRCLE , SIM_DEBUG_ELEM_LINE , SIM_DEBUG_ELEM_VECTOR , SIM_DEBUG_ELEM_STRING }

Functions
struct EffectorWeights *	BKE_effector_add_weights (struct Collection *collection)

struct PartDeflect *	BKE_partdeflect_new (int type)

struct PartDeflect *	BKE_partdeflect_copy (const struct PartDeflect *pd_src)

void	BKE_partdeflect_free (struct PartDeflect *pd)

struct ListBase *	BKE_effector_relations_create (struct Depsgraph depsgraph, const struct Scene scene, struct ViewLayer view_layer, struct Collection collection)

void	BKE_effector_relations_free (struct ListBase *lb)

struct ListBase *	BKE_effectors_create (struct Depsgraph depsgraph, struct Object ob_src, struct ParticleSystem psys_src, struct EffectorWeights weights, bool use_rotation)

void	BKE_effectors_apply (struct ListBase effectors, struct ListBase colliders, struct EffectorWeights weights, struct EffectedPoint point, float force, float wind_force, float *impulse)

void	BKE_effectors_free (struct ListBase *lb)

void	pd_point_from_particle (struct ParticleSimulationData sim, struct ParticleData pa, struct ParticleKey state, struct EffectedPoint point)

void	pd_point_from_loc (struct Scene scene, float loc, float vel, int index, struct EffectedPoint point)

void	pd_point_from_soft (struct Scene scene, float loc, float vel, int index, struct EffectedPoint point)

float	effector_falloff (struct EffectorCache eff, struct EffectorData efd, struct EffectedPoint point, struct EffectorWeights weights)

bool	closest_point_on_surface (struct SurfaceModifierData *surmd, const float co[3], float surface_co[3], float surface_nor[3], float surface_vel[3])

bool	get_effector_data (struct EffectorCache eff, struct EffectorData efd, struct EffectedPoint *point, int real_velocity)

unsigned int	BKE_sim_debug_data_hash (int i)

unsigned int	BKE_sim_debug_data_hash_combine (unsigned int kx, unsigned int ky)

void	BKE_sim_debug_data_set_enabled (bool enable)

bool	BKE_sim_debug_data_get_enabled (void)

void	BKE_sim_debug_data_free (void)

void	BKE_sim_debug_data_add_element (int type, const float v1[3], const float v2[3], const char str, float r, float g, float b, const char category, unsigned int hash)

void	BKE_sim_debug_data_remove_element (unsigned int hash)

void	BKE_sim_debug_data_clear (void)

void	BKE_sim_debug_data_clear_category (const char *category)

Variables
SimDebugData *	_sim_debug_data

Macro Definition Documentation

◆ _VA_SIM_DEBUG_HASH1

#define _VA_SIM_DEBUG_HASH1 ( a ) (BKE_sim_debug_data_hash(a))

Definition at line 184 of file BKE_effect.h.

◆ _VA_SIM_DEBUG_HASH2

#define _VA_SIM_DEBUG_HASH2	(		a,
			b ) (BKE_sim_debug_data_hash_combine(BKE_sim_debug_data_hash(a), _VA_SIM_DEBUG_HASH1(b)))

Definition at line 185 of file BKE_effect.h.

◆ _VA_SIM_DEBUG_HASH3

#define _VA_SIM_DEBUG_HASH3	(	a,
		b,
		c ) (BKE_sim_debug_data_hash_combine(BKE_sim_debug_data_hash(a), _VA_SIM_DEBUG_HASH2(b, c)))

Definition at line 187 of file BKE_effect.h.

◆ _VA_SIM_DEBUG_HASH4

#define _VA_SIM_DEBUG_HASH4	(	a,
		b,
		c,
		d ) (BKE_sim_debug_data_hash_combine(BKE_sim_debug_data_hash(a), _VA_SIM_DEBUG_HASH3(b, c, d)))

Definition at line 189 of file BKE_effect.h.

◆ _VA_SIM_DEBUG_HASH5

#define _VA_SIM_DEBUG_HASH5	(	a,
		b,
		c,
		d,
		e ) (BKE_sim_debug_data_hash_combine(BKE_sim_debug_data_hash(a), _VA_SIM_DEBUG_HASH4(b, c, d, e)))

Definition at line 191 of file BKE_effect.h.

◆ _VA_SIM_DEBUG_HASH6

#define _VA_SIM_DEBUG_HASH6	(	a,
		b,
		c,
		d,
		e,
		f ) (BKE_sim_debug_data_hash_combine(BKE_sim_debug_data_hash(a), _VA_SIM_DEBUG_HASH5(b, c, d, e, f)))

Definition at line 193 of file BKE_effect.h.

◆ _VA_SIM_DEBUG_HASH7

#define _VA_SIM_DEBUG_HASH7	(	a,
		b,
		c,
		d,
		e,
		f,
		g )

Value:

(BKE_sim_debug_data_hash_combine(BKE_sim_debug_data_hash(a), \

_VA_SIM_DEBUG_HASH6(b, c, d, e, f, g)))

BKE_sim_debug_data_hash_combine

unsigned int BKE_sim_debug_data_hash_combine(unsigned int kx, unsigned int ky)

Definition effect.cc:1208

_VA_SIM_DEBUG_HASH6

#define _VA_SIM_DEBUG_HASH6(a, b, c, d, e, f)

Definition BKE_effect.h:193

BKE_sim_debug_data_hash

unsigned int BKE_sim_debug_data_hash(int i)

Definition effect.cc:1203

e

ATTR_WARN_UNUSED_RESULT const BMVert const BMEdge * e

Definition bmesh_query_inline.hh:36

b

local_group_size(16, 16) .push_constant(Type b

Definition compositor_morphological_distance_info.hh:16

Definition at line 195 of file BKE_effect.h.

◆ _VA_SIM_DEBUG_HASH8

#define _VA_SIM_DEBUG_HASH8	(	a,
		b,
		c,
		d,
		e,
		f,
		g,
		h )

Value:

(BKE_sim_debug_data_hash_combine(BKE_sim_debug_data_hash(a), \

_VA_SIM_DEBUG_HASH7(b, c, d, e, f, g, h)))

_VA_SIM_DEBUG_HASH7

#define _VA_SIM_DEBUG_HASH7(a, b, c, d, e, f, g)

Definition BKE_effect.h:195

Definition at line 198 of file BKE_effect.h.

◆ BKE_sim_debug_data_add_circle

#define BKE_sim_debug_data_add_circle	(	p,
		radius,
		r,
		g,
		b,
		category,
		... )

Value:

  { \
    const float v2[3] = {radius, 0.0f, 0.0f}; \
    BKE_sim_debug_data_add_element( \
        SIM_DEBUG_ELEM_CIRCLE, p, v2, NULL, r, g, b, category, SIM_DEBUG_HASH(__VA_ARGS__)); \
  }

Definition at line 251 of file BKE_effect.h.

Referenced by cloth_continuum_step(), and SIM_hair_volume_solve_divergence().

◆ BKE_sim_debug_data_add_dot

#define BKE_sim_debug_data_add_dot	(	p,
		r,
		g,
		b,
		category,
		... )

Value:

  { \
    const float v2[3] = {0.0f, 0.0f, 0.0f}; \
    BKE_sim_debug_data_add_element( \
        SIM_DEBUG_ELEM_DOT, p, v2, NULL, r, g, b, category, SIM_DEBUG_HASH(__VA_ARGS__)); \
  }

Definition at line 244 of file BKE_effect.h.

Referenced by cloth_calc_spring_force(), cloth_continuum_step(), and SIM_hair_volume_solve_divergence().

◆ BKE_sim_debug_data_add_line

#define BKE_sim_debug_data_add_line	(	p1,
		p2,
		r,
		g,
		b,
		category,
		... )

Value:

  { \
    BKE_sim_debug_data_add_element( \
        SIM_DEBUG_ELEM_LINE, p1, p2, NULL, r, g, b, category, SIM_DEBUG_HASH(__VA_ARGS__)); \
  }

Definition at line 258 of file BKE_effect.h.

Referenced by cloth_calc_spring_force().

◆ BKE_sim_debug_data_add_string

#define BKE_sim_debug_data_add_string	(	p,
		str,
		r,
		g,
		b,
		category,
		... )

Value:

  { \
    BKE_sim_debug_data_add_element( \
        SIM_DEBUG_ELEM_STRING, p, NULL, str, r, g, b, category, SIM_DEBUG_HASH(__VA_ARGS__)); \
  }

Definition at line 270 of file BKE_effect.h.

◆ BKE_sim_debug_data_add_vector

#define BKE_sim_debug_data_add_vector	(	p,
		d,
		r,
		g,
		b,
		category,
		... )

Value:

  { \
    BKE_sim_debug_data_add_element( \
        SIM_DEBUG_ELEM_VECTOR, p, d, NULL, r, g, b, category, SIM_DEBUG_HASH(__VA_ARGS__)); \
  }

Definition at line 264 of file BKE_effect.h.

Referenced by cloth_calc_spring_force(), cloth_continuum_step(), and SIM_hair_volume_solve_divergence().

◆ BKE_sim_debug_data_remove

#define BKE_sim_debug_data_remove ( ... ) BKE_sim_debug_data_remove_element(SIM_DEBUG_HASH(__VA_ARGS__))

Definition at line 276 of file BKE_effect.h.

◆ PE_USE_NORMAL_DATA

#define PE_USE_NORMAL_DATA 4

Definition at line 172 of file BKE_effect.h.

Referenced by get_effector_data(), and precalculate_effector().

◆ PE_VELOCITY_TO_IMPULSE

#define PE_VELOCITY_TO_IMPULSE 1

Definition at line 175 of file BKE_effect.h.

Referenced by BKE_effectors_apply().

◆ PE_WIND_AS_SPEED

#define PE_WIND_AS_SPEED 1

Definition at line 171 of file BKE_effect.h.

Referenced by BKE_effectors_apply(), and pd_point_from_soft().

◆ SIM_DEBUG_HASH

#define SIM_DEBUG_HASH ( ... ) VA_NARGS_CALL_OVERLOAD(_VA_SIM_DEBUG_HASH, __VA_ARGS__)

Definition at line 202 of file BKE_effect.h.

Typedef Documentation

◆ EffectedPoint

typedef struct EffectedPoint EffectedPoint

◆ EffectorCache

typedef struct EffectorCache EffectorCache

◆ EffectorData

typedef struct EffectorData EffectorData

◆ EffectorRelation

typedef struct EffectorRelation EffectorRelation

◆ eSimDebugElement_Type

typedef enum eSimDebugElement_Type eSimDebugElement_Type

◆ GuideEffectorData

typedef struct GuideEffectorData GuideEffectorData

◆ SimDebugData

typedef struct SimDebugData SimDebugData

◆ SimDebugElement

typedef struct SimDebugElement SimDebugElement

Enumeration Type Documentation

◆ eSimDebugElement_Type

enum eSimDebugElement_Type

Enumerator
SIM_DEBUG_ELEM_DOT
SIM_DEBUG_ELEM_CIRCLE
SIM_DEBUG_ELEM_LINE
SIM_DEBUG_ELEM_VECTOR
SIM_DEBUG_ELEM_STRING

Definition at line 215 of file BKE_effect.h.

Function Documentation

◆ BKE_effector_add_weights()

struct EffectorWeights * BKE_effector_add_weights ( struct Collection * collection )

Definition at line 57 of file effect.cc.

References EffectorWeights::global_gravity, EffectorWeights::group, MEM_callocN, NUM_PFIELD_TYPES, and EffectorWeights::weight.

Referenced by BKE_fluid_modifier_create_type_data(), BKE_modifier_blend_read_data(), do_versions_after_linking_400(), dynamicPaint_createNewSurface(), init_data(), object_blend_read_data(), particle_settings_blend_read_data(), particle_settings_init(), sbNew(), and scene_blend_read_data().

◆ BKE_effector_relations_create()

struct ListBase * BKE_effector_relations_create	(	struct Depsgraph *	depsgraph,
		const struct Scene *	scene,
		struct ViewLayer *	view_layer,
		struct Collection *	collection )

Create list of effector relations in the collection or entire scene. This is used by the depsgraph to build relations, as well as faster lookup of effectors during evaluation.

Referenced by blender::deg::build_effector_relations().

◆ BKE_effector_relations_free()

void BKE_effector_relations_free ( struct ListBase * lb )

Definition at line 242 of file effect.cc.

References BLI_freelistN(), and MEM_freeN().

Referenced by blender::deg::clear_physics_relations().

◆ BKE_effectors_apply()

void BKE_effectors_apply	(	struct ListBase *	effectors,
		struct ListBase *	colliders,
		struct EffectorWeights *	weights,
		struct EffectedPoint *	point,
		float *	force,
		float *	wind_force,
		float *	impulse )

Generic force/speed system, now used for particles, soft-bodies & dynamic-paint.

Definition at line 1110 of file effect.cc.

References add_v3_v3(), add_v3_v3v3(), do_physical_effector(), do_texture_effector(), eff_calc_visibility(), effector_falloff(), EffectorData::falloff, get_effector_data(), get_effector_tot(), LISTBASE_FOREACH, madd_v3_v3fl(), PE_VELOCITY_TO_IMPULSE, PE_WIND_AS_SPEED, PFIELD_TEXTURE, sub_v3_v3v3(), and EffectorData::vel.

Referenced by _scan_for_ext_spring_forces(), _softbody_calc_forces_slice_in_a_thread(), basic_force_cb(), boid_body(), cloth_calc_force(), do_path_effectors(), and dynamic_paint_prepare_effect_cb().

◆ BKE_effectors_create()

struct ListBase * BKE_effectors_create	(	struct Depsgraph *	depsgraph,
		struct Object *	ob_src,
		struct ParticleSystem *	psys_src,
		struct EffectorWeights *	weights,
		bool	use_rotation )

Create effective list of effectors from relations built beforehand.

Definition at line 309 of file effect.cc.

References add_effector_evaluation(), BKE_object_get_evaluated_mesh(), BLI_findstring(), DEG_get_effector_relations(), DEG_get_evaluated_id(), DEG_get_evaluated_scene(), depsgraph, EffectorWeights::group, is_effector_relevant(), LISTBASE_FOREACH, offsetof, ParticleSystem::part, PART_SELF_EFFECT, Object::particlesystem, Object::pd, PFIELD_SHAPE_POINTS, and PartDeflect::shape.

Referenced by do_step_cloth(), dynamicPaint_prepareEffectStep(), psys_update_effectors(), sb_sfesf_threads_run(), and softbody_calc_forces().

◆ BKE_effectors_free()

void BKE_effectors_free ( struct ListBase * lb )

Definition at line 364 of file effect.cc.

References BLI_freelistN(), BLI_rng_free(), LISTBASE_FOREACH, and MEM_freeN().

Referenced by do_step_cloth(), dynamicPaint_prepareEffectStep(), psys_free(), psys_update_effectors(), sb_sfesf_threads_run(), and softbody_calc_forces().

◆ BKE_partdeflect_copy()

struct PartDeflect * BKE_partdeflect_copy ( const struct PartDeflect * pd_src )

Referenced by particle_settings_copy_data().

◆ BKE_partdeflect_free()

void BKE_partdeflect_free ( struct PartDeflect * pd )

Definition at line 119 of file effect.cc.

References MEM_freeN().

Referenced by object_free_data(), and particle_settings_free_data().

◆ BKE_partdeflect_new()

struct PartDeflect * BKE_partdeflect_new ( int type )

◆ BKE_sim_debug_data_add_element()

void BKE_sim_debug_data_add_element	(	int	type,
		const float	v1[3],
		const float	v2[3],
		const char *	str,
		float	r,
		float	g,
		float	b,
		const char *	category,
		unsigned int	hash )