[Bf-blender-cvs] [6485d8b78a9] blender-v2.83-release: Fluid: Fix for caches being released when file is loaded

[Sebastián Barschkis]

Commit: 6485d8b78a9b284eb2771175e961d5a5eeb86502
Author: Sebastián Barschkis
Date:   Sun Apr 19 21:13:27 2020 +0200
Branches: blender-v2.83-release
https://developer.blender.org/rB6485d8b78a9b284eb2771175e961d5a5eeb86502

Fluid: Fix for caches being released when file is loaded

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

M	source/blender/blenkernel/intern/fluid.c

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

diff --git a/source/blender/blenkernel/intern/fluid.c b/source/blender/blenkernel/intern/fluid.c
index 08b5b788afd..0f6b85b366b 100644
--- a/source/blender/blenkernel/intern/fluid.c
+++ b/source/blender/blenkernel/intern/fluid.c
@@ -4163,6 +4163,12 @@ struct Mesh *BKE_fluid_modifier_do(
     mmd->domain->cache_flag &= ~FLUID_DOMAIN_OUTDATED_PARTICLES;
     mmd->domain->cache_flag &= ~FLUID_DOMAIN_OUTDATED_GUIDE;
   }
+  else if (mmd->type & MOD_FLUID_TYPE_FLOW && mmd->flow) {
+    mmd->flow->flags &= ~FLUID_FLOW_NEEDS_UPDATE;
+  }
+  else if (mmd->type & MOD_FLUID_TYPE_EFFEC && mmd->effector) {
+    mmd->effector->flags &= ~FLUID_EFFECTOR_NEEDS_UPDATE;
+  }
   if (!result) {
     result = BKE_mesh_copy_for_eval(me, false);
   }