Cloth: optimize obstacle metric by returning if planes is empty

1 files changed, 5 insertions, 0 deletions

diff --git a/source/blender/blenkernel/intern/cloth_remeshing.cpp b/source/blender/blenkernel/intern/cloth_remeshing.cpp
index 3c87c57072c..da2c764eb5d 100644
--- a/source/blender/blenkernel/intern/cloth_remeshing.cpp
+++ b/source/blender/blenkernel/intern/cloth_remeshing.cpp
@@ -2147,6 +2147,11 @@ static void cloth_remeshing_obstacle_metric(
     }
   }
 
+  if (planes.empty()) {
+    zero_m2(r_mat);
+    printf("planes is empty, returning\n");
+    return;
+  }
   cloth_remeshing_obstacle_metric_calculation(bm, f, planes, r_mat);
 }