check light count

Signed-off-by: Ian Chen <[email protected]>
gazebosim · Sep 5, 2024 · 6cf3002 · 6cf3002
1 parent 28f7987
commit 6cf3002
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/src/gui/plugins/global_illumination_civct/GlobalIlluminationCiVct.cc b/src/gui/plugins/global_illumination_civct/GlobalIlluminationCiVct.cc
@@ -209,7 +209,8 @@ bool GlobalIlluminationCiVct::LoadGlobalIlluminationCiVct()
     return false;
   }
 
-  if (!scene->IsInitialized() || scene->VisualCount() == 0)
+  if (!scene->IsInitialized() || scene->VisualCount() == 0 ||
+      scene->LightCount() ==  0)
   {
     return false;
   }

diff --git a/src/gui/plugins/global_illumination_vct/GlobalIlluminationVct.cc b/src/gui/plugins/global_illumination_vct/GlobalIlluminationVct.cc
@@ -203,7 +203,8 @@ bool GlobalIlluminationVct::LoadGlobalIlluminationVct()
     return false;
   }
 
-  if (!scene->IsInitialized() || scene->VisualCount() == 0)
+  if (!scene->IsInitialized() || scene->VisualCount() == 0 ||
+      scene->LightCount() ==  0)
   {
     return false;
   }