[Bf-blender-cvs] [6963f3e5957] temp-geometry-nodes-volume: integrate with depsgraph iterator

[Jacques Lucke]

Commit: 6963f3e595758c88c9b244371fae9405d70e0e60
Author: Jacques Lucke
Date:   Mon Jan 18 15:09:17 2021 +0100
Branches: temp-geometry-nodes-volume
https://developer.blender.org/rB6963f3e595758c88c9b244371fae9405d70e0e60

integrate with depsgraph iterator

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M	source/blender/depsgraph/intern/depsgraph_query_iter.cc

===================================================================

diff --git a/source/blender/depsgraph/intern/depsgraph_query_iter.cc b/source/blender/depsgraph/intern/depsgraph_query_iter.cc
index e472d82f2ee..4648330fee0 100644
--- a/source/blender/depsgraph/intern/depsgraph_query_iter.cc
+++ b/source/blender/depsgraph/intern/depsgraph_query_iter.cc
@@ -193,6 +193,29 @@ bool deg_iterator_components_step(BLI_Iterator *iter)
     }
   }
 
+  /* The volume component. */
+  if (data->geometry_component_id == 2) {
+    data->geometry_component_id++;
+
+    if (data->geometry_component_owner->type == OB_VOLUME) {
+      iter->current = data->geometry_component_owner;
+      return true;
+    }
+
+    const VolumeComponent *component = geometry_set->get_component_for_read<VolumeComponent>();
+    if (component != nullptr) {
+      const Volume *volume = component->get_for_read();
+
+      Object *temp_object = &data->temp_geometry_component_object;
+      *temp_object = *data->geometry_component_owner;
+      temp_object->type = OB_VOLUME;
+      temp_object->data = (void *)volume;
+      temp_object->runtime.select_id = data->geometry_component_owner->runtime.select_id;
+      iter->current = temp_object;
+      return true;
+    }
+  }
+
   data->geometry_component_owner = nullptr;
   return false;
 }