diff options
Diffstat (limited to 'source/blender/blenkernel/intern/particle.c')
| -rw-r--r-- | source/blender/blenkernel/intern/particle.c | 38 |
1 files changed, 30 insertions, 8 deletions
diff --git a/source/blender/blenkernel/intern/particle.c b/source/blender/blenkernel/intern/particle.c index 291efd03a66..6c354c59d7a 100644 --- a/source/blender/blenkernel/intern/particle.c +++ b/source/blender/blenkernel/intern/particle.c @@ -103,6 +103,8 @@ void psys_init_rng(void) static void get_child_modifier_parameters(ParticleSettings *part, ParticleThreadContext *ctx, ChildParticle *cpa, short cpa_from, int cpa_num, float *cpa_fuv, float *orco, ParticleTexture *ptex); +static void get_cpa_texture(DerivedMesh *dm, ParticleSystem *psys, ParticleSettings *part, ParticleData *par, + int child_index, int face_index, const float fw[4], float *orco, ParticleTexture *ptex, int event, float cfra); extern void do_child_modifiers(ParticleSimulationData *sim, ParticleTexture *ptex, const float par_co[3], const float par_vel[3], const float par_rot[4], const float par_orco[3], ChildParticle *cpa, const float orco[3], float mat[4][4], ParticleKey *state, float t); @@ -373,7 +375,7 @@ void BKE_particlesettings_free(ParticleSettings *part) { MTex *mtex; int a; - BKE_free_animdata(&part->id); + BKE_animdata_free(&part->id); if (part->clumpcurve) curvemapping_free(part->clumpcurve); @@ -1943,9 +1945,11 @@ float *psys_cache_vgroup(DerivedMesh *dm, ParticleSystem *psys, int vgroup) } void psys_find_parents(ParticleSimulationData *sim) { + ParticleSystem *psys = sim->psys; ParticleSettings *part = sim->psys->part; KDTree *tree; ChildParticle *cpa; + ParticleTexture ptex; int p, totparent, totchild = sim->psys->totchild; float co[3], orco[3]; int from = PART_FROM_FACE; @@ -1963,7 +1967,13 @@ void psys_find_parents(ParticleSimulationData *sim) for (p = 0, cpa = sim->psys->child; p < totparent; p++, cpa++) { psys_particle_on_emitter(sim->psmd, from, cpa->num, DMCACHE_ISCHILD, cpa->fuv, cpa->foffset, co, 0, 0, 0, orco, 0); - BLI_kdtree_insert(tree, p, orco); + + /* Check if particle doesn't exist because of texture influence. Insert only existing particles into kdtree. */ + get_cpa_texture(sim->psmd->dm, psys, part, psys->particles + cpa->pa[0], p, cpa->num, cpa->fuv, orco, &ptex, PAMAP_DENS | PAMAP_CHILD, psys->cfra); + + if (ptex.exist >= psys_frand(psys, p + 24)) { + BLI_kdtree_insert(tree, p, orco); + } } BLI_kdtree_balance(tree); @@ -1990,7 +2000,7 @@ static bool psys_thread_context_init_path(ParticleThreadContext *ctx, ParticleSi if (psys_in_edit_mode(scene, psys)) { ParticleEditSettings *pset = &scene->toolsettings->particle; - if (psys->renderdata == 0 && (psys->edit == NULL || pset->flag & PE_DRAW_PART) == 0) + if ((psys->renderdata == 0 && G.is_rendering == 0) && (psys->edit == NULL || pset->flag & PE_DRAW_PART) == 0) totchild = 0; segments = 1 << pset->draw_step; @@ -2006,7 +2016,7 @@ static bool psys_thread_context_init_path(ParticleThreadContext *ctx, ParticleSi between = 1; } - if (psys->renderdata) + if (psys->renderdata || G.is_rendering) segments = 1 << part->ren_step; else { totchild = (int)((float)totchild * (float)part->disp / 100.0f); @@ -2273,17 +2283,28 @@ static void psys_thread_create_path(ParticleTask *task, struct ChildParticle *cp ParticleCacheKey *par = NULL; float par_co[3]; float par_orco[3]; - + if (ctx->totparent) { if (i >= ctx->totparent) { pa = &psys->particles[cpa->parent]; /* this is now threadsafe, virtual parents are calculated before rest of children */ + BLI_assert(cpa->parent < psys->totchildcache); par = cache[cpa->parent]; } } else if (cpa->parent >= 0) { pa = &psys->particles[cpa->parent]; par = pcache[cpa->parent]; + + /* If particle is unexisting, try to pick a viable parent from particles used for interpolation. */ + for (k = 0; k < 4 && pa && (pa->flag & PARS_UNEXIST); k++) { + if (cpa->pa[k] >= 0) { + pa = &psys->particles[cpa->pa[k]]; + par = pcache[cpa->pa[k]]; + } + } + + if (pa->flag & PARS_UNEXIST) pa = NULL; } if (pa) { @@ -2315,6 +2336,7 @@ static void exec_child_path_cache(TaskPool *UNUSED(pool), void *taskdata, int UN cpa = psys->child + task->begin; for (i = task->begin; i < task->end; ++i, ++cpa) { + BLI_assert(i < psys->totchildcache); psys_thread_create_path(task, cpa, cache[i], i); } } @@ -2353,7 +2375,7 @@ void psys_cache_child_paths(ParticleSimulationData *sim, float cfra, int editupd /* cache parent paths */ ctx.parent_pass = 1; - psys_tasks_create(&ctx, totparent, &tasks_parent, &numtasks_parent); + psys_tasks_create(&ctx, 0, totparent, &tasks_parent, &numtasks_parent); for (i = 0; i < numtasks_parent; ++i) { ParticleTask *task = &tasks_parent[i]; @@ -2364,7 +2386,7 @@ void psys_cache_child_paths(ParticleSimulationData *sim, float cfra, int editupd /* cache child paths */ ctx.parent_pass = 0; - psys_tasks_create(&ctx, totchild, &tasks_child, &numtasks_child); + psys_tasks_create(&ctx, totparent, totchild, &tasks_child, &numtasks_child); for (i = 0; i < numtasks_child; ++i) { ParticleTask *task = &tasks_child[i]; @@ -2448,7 +2470,7 @@ void psys_cache_paths(ParticleSimulationData *sim, float cfra) float prev_tangent[3] = {0.0f, 0.0f, 0.0f}, hairmat[4][4]; float rotmat[3][3]; int k; - int segments = (int)pow(2.0, (double)(psys->renderdata ? part->ren_step : part->draw_step)); + int segments = (int)pow(2.0, (double)((psys->renderdata || G.is_rendering) ? part->ren_step : part->draw_step)); int totpart = psys->totpart; float length, vec[3]; float *vg_effector = NULL; |