Force majorant grid to have at least size (1,1,1)

szellmann · Nov 26, 2024 · 5f9a488 · 5f9a488
1 parent b27cc3f
commit 5f9a488
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/scene/volume/spatial_field/BlockStructuredField.cpp b/scene/volume/spatial_field/BlockStructuredField.cpp
@@ -188,6 +188,7 @@ void BlockStructuredField::buildGrid()
 #ifdef WITH_CUDA
   box3f worldBounds = {bounds().min,bounds().max};
   int3 dims{(worldBounds.max-worldBounds.min)/float3(8.f)};
+  dims = max(int3(1),dims);
   m_gridAccel.init(dims, worldBounds);
 
   dco::GridAccel &vaccel = m_gridAccel.visionarayAccel();
@@ -199,6 +200,7 @@ void BlockStructuredField::buildGrid()
 #else
   box3f worldBounds = {bounds().min,bounds().max};
   int3 dims{(worldBounds.max-worldBounds.min)/float3(8.f)};
+  dims = max(int3(1),dims);
   m_gridAccel.init(dims, worldBounds);
 
   dco::GridAccel &vaccel = m_gridAccel.visionarayAccel();