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Fix T66919: Force field does not affect particles 

Reviewers: brecht

Reviewed By: brecht

Maniphest Tasks: T66919

Differential Revision: https://developer.blender.org/D5275
This commit is contained in:
Sergey Sharybin 2019-07-17 11:40:02 +02:00
parent c722c5204f
commit 4ddc7e8d1b
Notes: blender-bot 2023-02-14 06:00:47 +01:00 
Referenced by issue #66919, Force field (wind noise) does not affect dinamically the hair particle effects
1 changed files with 8 additions and 0 deletions
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8
source/blender/depsgraph/intern/builder/deg_builder_relations.cc
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@ -379,6 +379,14 @@ void DepsgraphRelationBuilder::add_particle_forcefield_relations(const Operation
{
ListBase *relations = build_effector_relations(graph_, eff->group);
/* Make sure physics effects like wind are properly re-evaluating the modifier stack. */
if (!BLI_listbase_is_empty(relations)) {
TimeSourceKey time_src_key;
ComponentKey geometry_key(&object->id, NodeType::GEOMETRY);
add_relation(
time_src_key, geometry_key, "Effector Time -> Particle", RELATION_CHECK_BEFORE_ADD);
}
LISTBASE_FOREACH (EffectorRelation *, relation, relations) {
if (relation->ob != object) {
/* Relation to forcefield object, optionally including geometry. */