add check back in to fix missing background

Signed-off-by: Ashton Larkin <[email protected]>
gazebosim · Jan 13, 2021 · df3024d · df3024d
1 parent a369a6e
commit df3024d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ogre2/src/Ogre2ThermalCamera.cc b/ogre2/src/Ogre2ThermalCamera.cc
@@ -207,7 +207,7 @@ void Ogre2ThermalCameraMaterialSwitcher::preRenderTargetUpdate(
 
       // get temperature
       Variant tempAny = ogreVisual->UserData(tempKey);
-      if (!std::holds_alternative<std::string>(tempAny))
+      if (tempAny.index() != 0 && !std::holds_alternative<std::string>(tempAny))
       {
         float temp = -1.0;
         try