diff options
Diffstat (limited to 'source/blender/depsgraph/intern/builder/deg_builder_nodes.cc')
| -rw-r--r-- | source/blender/depsgraph/intern/builder/deg_builder_nodes.cc | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc b/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc index 13bcff405ca..e312c4e0dcb 100644 --- a/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc +++ b/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc @@ -60,6 +60,7 @@ extern "C" { #include "DNA_meta_types.h" #include "DNA_movieclip_types.h" #include "DNA_node_types.h" +#include "DNA_particle_types.h" #include "DNA_object_types.h" #include "DNA_rigidbody_types.h" #include "DNA_scene_types.h" @@ -86,6 +87,7 @@ extern "C" { #include "BKE_modifier.h" #include "BKE_node.h" #include "BKE_object.h" +#include "BKE_particle.h" #include "BKE_rigidbody.h" #include "BKE_sound.h" #include "BKE_texture.h" @@ -470,6 +472,11 @@ void DepsgraphNodeBuilder::build_object(Scene *scene, Base *base, Object *ob) */ build_animdata(&ob->id); + /* particle systems */ + if (ob->particlesystem.first) { + build_particles(scene, ob); + } + /* grease pencil */ if (ob->gpd) { build_gpencil(ob->gpd); @@ -692,6 +699,50 @@ void DepsgraphNodeBuilder::build_rigidbody(Scene *scene) } } +void DepsgraphNodeBuilder::build_particles(Scene *scene, Object *ob) +{ + /** + * Particle Systems Nodes + * ====================== + * + * There are two types of nodes associated with representing + * particle systems: + * 1) Component (EVAL_PARTICLES) - This is the particle-system + * evaluation context for an object. It acts as the container + * for all the nodes associated with a particular set of particle + * systems. + * 2) Particle System Eval Operation - This operation node acts as a + * blackbox evaluation step for one particle system referenced by + * the particle systems stack. All dependencies link to this operation. + */ + + /* component for all particle systems */ + ComponentDepsNode *psys_comp = add_component_node(&ob->id, DEPSNODE_TYPE_EVAL_PARTICLES); + + /* particle systems */ + LINKLIST_FOREACH (ParticleSystem *, psys, &ob->particlesystem) { + ParticleSettings *part = psys->part; + + /* particle settings */ + // XXX: what if this is used more than once! + build_animdata(&part->id); + + /* this particle system */ + // TODO: for now, this will just be a placeholder "ubereval" node + add_operation_node(psys_comp, + DEPSOP_TYPE_EXEC, function_bind(BKE_particle_system_eval, + _1, + scene, + ob, + psys), + DEG_OPCODE_PSYS_EVAL, + psys->name); + } + + /* pointcache */ + // TODO... +} + /* Shapekeys */ void DepsgraphNodeBuilder::build_shapekeys(Key *key) { |