diff options
author | Sergey Sharybin <sergey.vfx@gmail.com> | 2019-01-29 12:16:16 +0300 |
---|---|---|
committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2019-01-29 12:34:37 +0300 |
commit | 8683a4ba40831e1436edc889299f062659af6712 (patch) | |
tree | e3915e3fc69c2ef54f98f6ce52aa48d3fd0eecb3 /source/blender/depsgraph/intern | |
parent | 851d58b34f11f73403729d595116a1b189093821 (diff) |
Fix T59924: Blender 2.8 particle system error
Was missing relation from particle keyed targets to the
particle system, which caused some race conditions.
Diffstat (limited to 'source/blender/depsgraph/intern')
-rw-r--r-- | source/blender/depsgraph/intern/builder/deg_builder_nodes.cc | 14 | ||||
-rw-r--r-- | source/blender/depsgraph/intern/builder/deg_builder_relations.cc | 46 |
2 files changed, 43 insertions, 17 deletions
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc b/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc index d44e41168a0..85745f36ec1 100644 --- a/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc +++ b/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc @@ -1155,6 +1155,20 @@ void DepsgraphNodeBuilder::build_particle_systems(Object *object, NULL, DEG_OPCODE_PARTICLE_SYSTEM_EVAL, psys->name); + /* Keyed particle targets. */ + if (part->phystype == PART_PHYS_KEYED) { + LISTBASE_FOREACH (ParticleTarget *, particle_target, &psys->targets) { + if (particle_target->ob == NULL || + particle_target->ob == object) + { + continue; + } + build_object(-1, + particle_target->ob, + DEG_ID_LINKED_INDIRECTLY, + is_object_visible); + } + } /* Visualization of particle system. */ switch (part->ren_as) { case PART_DRAW_OB: diff --git a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc index 42229a43428..795a7d2a4ef 100644 --- a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc +++ b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc @@ -1732,32 +1732,28 @@ void DepsgraphRelationBuilder::build_particle_systems(Object *object) /* Particle systems. */ LISTBASE_FOREACH (ParticleSystem *, psys, &object->particlesystem) { ParticleSettings *part = psys->part; - /* Build particle settings relations. - * - * NOTE: The call itself ensures settings are only build once. - */ + * NOTE: The call itself ensures settings are only build once. */ build_particle_settings(part); - /* This particle system. */ OperationKey psys_key(&object->id, DEG_NODE_TYPE_PARTICLE_SYSTEM, DEG_OPCODE_PARTICLE_SYSTEM_EVAL, psys->name); - /* Update particle system when settings changes. */ OperationKey particle_settings_key(&part->id, DEG_NODE_TYPE_PARTICLE_SETTINGS, DEG_OPCODE_PARTICLE_SETTINGS_EVAL); - add_relation(particle_settings_key, eval_init_key, "Particle Settings Change"); + add_relation(particle_settings_key, + eval_init_key, + "Particle Settings Change"); add_relation(eval_init_key, psys_key, "Init -> PSys"); add_relation(psys_key, eval_done_key, "PSys -> Done"); /* TODO(sergey): Currently particle update is just a placeholder, * hook it to the ubereval node so particle system is getting updated - * on playback. - */ + * on playback. */ add_relation(psys_key, obdata_ubereval_key, "PSys -> UberEval"); - /* Collisions */ + /* Collisions. */ if (part->type != PART_HAIR) { add_particle_collision_relations(psys_key, object, @@ -1765,8 +1761,8 @@ void DepsgraphRelationBuilder::build_particle_systems(Object *object) "Particle Collision"); } else if ((psys->flag & PSYS_HAIR_DYNAMICS) && - psys->clmd != NULL && - psys->clmd->coll_parms != NULL) + psys->clmd != NULL && + psys->clmd->coll_parms != NULL) { add_particle_collision_relations(psys_key, object, @@ -1781,7 +1777,7 @@ void DepsgraphRelationBuilder::build_particle_systems(Object *object) part->type == PART_HAIR, "Particle Field"); /* Boids .*/ - if (part->boids) { + if (part->boids != NULL) { LISTBASE_FOREACH (BoidState *, state, &part->boids->states) { LISTBASE_FOREACH (BoidRule *, rule, &state->rules) { Object *ruleob = NULL; @@ -1791,7 +1787,7 @@ void DepsgraphRelationBuilder::build_particle_systems(Object *object) else if (rule->type == eBoidRuleType_FollowLeader) { ruleob = ((BoidRuleFollowLeader *)rule)->ob; } - if (ruleob) { + if (ruleob != NULL) { ComponentKey ruleob_key(&ruleob->id, DEG_NODE_TYPE_TRANSFORM); add_relation(ruleob_key, psys_key, "Boid Rule"); @@ -1799,6 +1795,24 @@ void DepsgraphRelationBuilder::build_particle_systems(Object *object) } } } + /* Keyed particle targets. */ + if (part->phystype == PART_PHYS_KEYED) { + LISTBASE_FOREACH (ParticleTarget *, particle_target, &psys->targets) { + if (particle_target->ob == NULL || + particle_target->ob == object) + { + continue; + } + /* Make sure target object is pulled into the graph. */ + build_object(NULL, particle_target->ob); + /* Use geometry component, since that's where particles are + * actually evaluated. */ + ComponentKey target_key(&particle_target->ob->id, + DEG_NODE_TYPE_GEOMETRY); + add_relation(target_key, psys_key, "Keyed Target"); + } + } + /* Visualization. */ switch (part->ren_as) { case PART_DRAW_OB: if (part->dup_ob != NULL) { @@ -1820,13 +1834,11 @@ void DepsgraphRelationBuilder::build_particle_systems(Object *object) break; } } - /* Particle depends on the object transform, so that channel is to be ready * first. * * TODO(sergey): This relation should be altered once real granular update - * is implemented. - */ + * is implemented. */ ComponentKey transform_key(&object->id, DEG_NODE_TYPE_TRANSFORM); add_relation(transform_key, obdata_ubereval_key, "Particle Eval"); } |