[Bf-blender-cvs] [c129d780392] master: Fix building without OPENVDB

[Campbell Barton]

Commit: c129d780392e17d1ae9a21f6304fcdd5be63d2f9
Author: Campbell Barton
Date:   Mon Oct 5 23:01:38 2020 +1100
Branches: master
https://developer.blender.org/rBc129d780392e17d1ae9a21f6304fcdd5be63d2f9

Fix building without OPENVDB

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

M	source/blender/blenkernel/intern/volume.cc

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

diff --git a/source/blender/blenkernel/intern/volume.cc b/source/blender/blenkernel/intern/volume.cc
index 6090c0fec20..6e7944f314e 100644
--- a/source/blender/blenkernel/intern/volume.cc
+++ b/source/blender/blenkernel/intern/volume.cc
@@ -1291,6 +1291,7 @@ Volume *BKE_volume_copy_for_eval(Volume *volume_src, bool reference)
   return result;
 }
 
+#ifdef WITH_OPENVDB
 struct CreateGridOp {
   template<typename GridType> typename openvdb::GridBase::Ptr operator()()
   {
@@ -1302,6 +1303,7 @@ struct CreateGridOp {
     }
   }
 };
+#endif
 
 VolumeGrid *BKE_volume_grid_add(Volume *volume, const char *name, VolumeGridType type)
 {