diff options
Diffstat (limited to 'source/blender/blenkernel/BKE_particle.h')
| -rw-r--r-- | source/blender/blenkernel/BKE_particle.h | 89 |
1 files changed, 68 insertions, 21 deletions
diff --git a/source/blender/blenkernel/BKE_particle.h b/source/blender/blenkernel/BKE_particle.h index f84a6378fb3..89cfb3a2aac 100644 --- a/source/blender/blenkernel/BKE_particle.h +++ b/source/blender/blenkernel/BKE_particle.h @@ -39,14 +39,14 @@ #include "DNA_particle_types.h" #include "DNA_object_types.h" +#include "BKE_customdata.h" + struct ParticleSystemModifierData; struct ParticleSystem; struct ParticleKey; struct ParticleSettings; -struct HairKey; struct Main; -struct Group; struct Object; struct Scene; struct DerivedMesh; @@ -55,12 +55,10 @@ struct MTFace; struct MCol; struct MFace; struct MVert; -struct IpoCurve; struct LatticeDeformData; struct LinkNode; struct KDTree; struct RNG; -struct SurfaceModifierData; struct BVHTreeRay; struct BVHTreeRayHit; struct EdgeHash; @@ -110,7 +108,7 @@ typedef struct ParticleTexture { float ivel; /* used in reset */ float time, life, exist, size; /* used in init */ float damp, gravity, field; /* used in physics */ - float length, clump, kink, effector; /* used in path caching */ + float length, clump, kink_freq, kink_amp, effector; /* used in path caching */ float rough1, rough2, roughe; /* used in path caching */ } ParticleTexture; @@ -126,7 +124,7 @@ typedef struct ParticleCacheKey { float rot[4]; float col[3]; float time; - int steps; + int segments; } ParticleCacheKey; typedef struct ParticleThreadContext { @@ -145,12 +143,12 @@ typedef struct ParticleThreadContext { float maxweight; int *index, *skip, jitlevel; - int from, cfrom, distr; + int cfrom, distr; struct ParticleData *tpars; /* path caching */ - int editupdate, between, steps; + int editupdate, between, segments, extra_segments; int totchild, totparent, parent_pass; float cfra; @@ -160,11 +158,11 @@ typedef struct ParticleThreadContext { float *vg_effector; } ParticleThreadContext; -typedef struct ParticleThread { +typedef struct ParticleTask { ParticleThreadContext *ctx; struct RNG *rng, *rng_path; - int num, tot; -} ParticleThread; + int begin, end; +} ParticleTask; typedef struct ParticleBillboardData { struct Object *ob; @@ -181,7 +179,7 @@ typedef struct ParticleBillboardData { typedef struct ParticleCollisionElement { /* pointers to original data */ - float *x[4], *v[4]; + float *x[3], *v[3]; /* values interpolated from original data*/ float x0[3], x1[3], x2[3], p[3]; @@ -279,6 +277,9 @@ BLI_INLINE void psys_frand_vec(ParticleSystem *psys, unsigned int seed, float ve int count_particles(struct ParticleSystem *psys); int count_particles_mod(struct ParticleSystem *psys, int totgr, int cur); +int psys_get_child_number(struct Scene *scene, struct ParticleSystem *psys); +int psys_get_tot_child(struct Scene *scene, struct ParticleSystem *psys); + struct ParticleSystem *psys_get_current(struct Object *ob); /* for rna */ short psys_get_current_num(struct Object *ob); @@ -288,9 +289,9 @@ void psys_set_current_num(Object *ob, int index); struct LatticeDeformData *psys_create_lattice_deform_data(struct ParticleSimulationData *sim); -int psys_in_edit_mode(struct Scene *scene, struct ParticleSystem *psys); -int psys_check_enabled(struct Object *ob, struct ParticleSystem *psys); -int psys_check_edited(struct ParticleSystem *psys); +bool psys_in_edit_mode(struct Scene *scene, struct ParticleSystem *psys); +bool psys_check_enabled(struct Object *ob, struct ParticleSystem *psys); +bool psys_check_edited(struct ParticleSystem *psys); void psys_check_group_weights(struct ParticleSettings *part); int psys_uses_gravity(struct ParticleSimulationData *sim); @@ -302,7 +303,6 @@ void psys_free(struct Object *ob, struct ParticleSystem *psys); void psys_render_set(struct Object *ob, struct ParticleSystem *psys, float viewmat[4][4], float winmat[4][4], int winx, int winy, int timeoffset); void psys_render_restore(struct Object *ob, struct ParticleSystem *psys); -int psys_render_simplify_distribution(struct ParticleThreadContext *ctx, int tot); bool psys_render_simplify_params(struct ParticleSystem *psys, struct ChildParticle *cpa, float *params); void psys_interpolate_uvs(const struct MTFace *tface, int quad, const float w[4], float uvco[2]); @@ -310,6 +310,7 @@ void psys_interpolate_mcol(const struct MCol *mcol, int quad, const float w[4], void copy_particle_key(struct ParticleKey *to, struct ParticleKey *from, int time); +CustomDataMask psys_emitter_customdata_mask(struct ParticleSystem *psys); void psys_particle_on_emitter(struct ParticleSystemModifierData *psmd, int distr, 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], float ornor[3]); @@ -328,7 +329,7 @@ void psys_find_parents(struct ParticleSimulationData *sim); void psys_cache_paths(struct ParticleSimulationData *sim, float cfra); void psys_cache_edit_paths(struct Scene *scene, struct Object *ob, struct PTCacheEdit *edit, float cfra); void psys_cache_child_paths(struct ParticleSimulationData *sim, float cfra, int editupdate); -int do_guides(struct ListBase *effectors, ParticleKey *state, int pa_num, float time); +int do_guides(struct ParticleSettings *part, struct ListBase *effectors, ParticleKey *state, int pa_num, float time); void precalc_guides(struct ParticleSimulationData *sim, struct ListBase *effectors); float psys_get_timestep(struct ParticleSimulationData *sim); float psys_get_child_time(struct ParticleSystem *psys, struct ChildParticle *cpa, float cfra, float *birthtime, float *dietime); @@ -336,6 +337,13 @@ float psys_get_child_size(struct ParticleSystem *psys, struct ChildParticle *cpa void psys_get_particle_on_path(struct ParticleSimulationData *sim, int pa_num, struct ParticleKey *state, const bool vel); int psys_get_particle_state(struct ParticleSimulationData *sim, int p, struct ParticleKey *state, int always); +/* child paths */ +void BKE_particlesettings_clump_curve_init(struct ParticleSettings *part); +void BKE_particlesettings_rough_curve_init(struct ParticleSettings *part); +void psys_apply_child_modifiers(struct ParticleThreadContext *ctx, struct ListBase *modifiers, + struct ChildParticle *cpa, struct ParticleTexture *ptex, const float orco[3], const float ornor[3], float hairmat[4][4], + struct ParticleCacheKey *keys, struct ParticleCacheKey *parent_keys, const float parent_orco[3]); + void psys_sph_init(struct ParticleSimulationData *sim, struct SPHData *sphdata); void psys_sph_finalise(struct SPHData *sphdata); void psys_sph_density(struct BVHTree *tree, struct SPHData *data, float co[3], float vars[2]); @@ -347,8 +355,10 @@ void psys_get_dupli_texture(struct ParticleSystem *psys, struct ParticleSettings void psys_get_dupli_path_transform(struct ParticleSimulationData *sim, struct ParticleData *pa, struct ChildParticle *cpa, struct ParticleCacheKey *cache, float mat[4][4], float *scale); -ParticleThread *psys_threads_create(struct ParticleSimulationData *sim); -void psys_threads_free(ParticleThread *threads); +void psys_thread_context_init(struct ParticleThreadContext *ctx, struct ParticleSimulationData *sim); +void psys_thread_context_free(struct ParticleThreadContext *ctx); +void psys_tasks_create(struct ParticleThreadContext *ctx, int startpart, int endpart, struct ParticleTask **r_tasks, int *r_numtasks); +void psys_tasks_free(struct ParticleTask *tasks, int numtasks); void psys_make_billboard(ParticleBillboardData *bb, float xvec[3], float yvec[3], float zvec[3], float center[3]); void psys_apply_hair_lattice(struct Scene *scene, struct Object *ob, struct ParticleSystem *psys); @@ -364,7 +374,7 @@ void psys_get_pointcache_start_end(struct Scene *scene, ParticleSystem *psys, in void psys_check_boid_data(struct ParticleSystem *psys); -void psys_get_birth_coordinates(struct ParticleSimulationData *sim, struct ParticleData *pa, struct ParticleKey *state, float dtime, float cfra); +void psys_get_birth_coords(struct ParticleSimulationData *sim, struct ParticleData *pa, struct ParticleKey *state, float dtime, float cfra); void particle_system_update(struct Scene *scene, struct Object *ob, struct ParticleSystem *psys); @@ -378,7 +388,7 @@ void free_keyed_keys(struct ParticleSystem *psys); void psys_free_particles(struct ParticleSystem *psys); void psys_free_children(struct ParticleSystem *psys); -void psys_interpolate_particle(short type, struct ParticleKey keys[4], float dt, struct ParticleKey *result, int velocity); +void psys_interpolate_particle(short type, struct ParticleKey keys[4], float dt, struct ParticleKey *result, bool velocity); void psys_vec_rot_to_face(struct DerivedMesh *dm, struct ParticleData *pa, float vec[3]); void psys_mat_hair_to_object(struct Object *ob, struct DerivedMesh *dm, short from, struct ParticleData *pa, float hairmat[4][4]); void psys_mat_hair_to_global(struct Object *ob, struct DerivedMesh *dm, short from, struct ParticleData *pa, float hairmat[4][4]); @@ -403,6 +413,7 @@ void psys_particle_on_dm(struct DerivedMesh *dm, int from, int index, int index_ float orco[3], float ornor[3]); /* particle_system.c */ +void distribute_particles(struct ParticleSimulationData *sim, int from); void initialize_particle(struct ParticleSimulationData *sim, struct ParticleData *pa); void psys_calc_dmcache(struct Object *ob, struct DerivedMesh *dm, struct ParticleSystem *psys); int psys_particle_dm_face_lookup(struct Object *ob, struct DerivedMesh *dm, int index, const float fw[4], struct LinkNode *node); @@ -411,6 +422,33 @@ void reset_particle(struct ParticleSimulationData *sim, struct ParticleData *pa, float psys_get_current_display_percentage(struct ParticleSystem *psys); +typedef struct ParticleRenderElem { + int curchild, totchild, reduce; + float lambda, t, scalemin, scalemax; +} ParticleRenderElem; + +typedef struct ParticleRenderData { + ChildParticle *child; + ParticleCacheKey **pathcache; + ParticleCacheKey **childcache; + ListBase pathcachebufs, childcachebufs; + int totchild, totcached, totchildcache; + struct DerivedMesh *dm; + int totdmvert, totdmedge, totdmface; + + float mat[4][4]; + float viewmat[4][4], winmat[4][4]; + int winx, winy; + + int do_simplify; + int timeoffset; + ParticleRenderElem *elems; + + /* ORIGINDEX */ + const int *index_mf_to_mpoly; + const int *index_mp_to_orig; +} ParticleRenderData; + /* psys_reset */ #define PSYS_RESET_ALL 1 #define PSYS_RESET_DEPSGRAPH 2 @@ -421,4 +459,13 @@ float psys_get_current_display_percentage(struct ParticleSystem *psys); #define DMCACHE_NOTFOUND -1 #define DMCACHE_ISCHILD -2 +/* **** Depsgraph evaluation **** */ + +struct EvaluationContext; + +void BKE_particle_system_eval(struct EvaluationContext *eval_ctx, + struct Scene *scene, + struct Object *ob, + struct ParticleSystem *psys); + #endif |