Removed erroneous comment from View. Do not treat it a fatal error in OgreImporter if index optimization can't be done.

Source/Engine/Graphics/View.cpp

@@ -853,8 +853,6 @@ void View::GetBatches()
                         Drawable* drawable = *k;
                         if (!drawable->IsInView(frame_, true))
                         {
-                            // May be called from multiple threads, so don't manipulate the Drawable's viewCameras set,
-                            // just update the frame number
                             drawable->MarkInView(frame_.frameNumber_, 0);
                             shadowGeometries_.Push(drawable);
                         }

Source/Tools/OgreImporter/OgreImporter.cpp

@@ -1057,15 +1057,18 @@ void OptimizeIndices(ModelSubGeometryLodLevel* subGeom, ModelVertexBuffer* vb, M
     PODVector<Triangle> oldTriangles;
     PODVector<Triangle> newTriangles;
     
+    if (subGeom->indexCount_ % 3)
+    {
+        PrintLine("Index count is not divisible by 3, skipping index optimization");
+        return;
+    }
+    
     for (unsigned i = 0; i < vb->vertices_.Size(); ++i)
     {
         vb->vertices_[i].useCount_ = 0;
         vb->vertices_[i].cachePosition_ = -1;
     }
     
-    if (subGeom->indexCount_ % 3)
-        ErrorExit("Index count is not divisible by 3");
-    
     for (unsigned i = subGeom->indexStart_; i < subGeom->indexStart_ + subGeom->indexCount_; i += 3)
     {
         Triangle triangle;
@@ -1105,7 +1108,10 @@ void OptimizeIndices(ModelSubGeometryLodLevel* subGeom, ModelVertexBuffer* vb, M
         }
         
         if (bestTriangle == M_MAX_UNSIGNED)
-            ErrorExit("Could not find next triangle");
+        {
+            PrintLine("Could not find next triangle, aborting index optimization");
+            return;
+        }
         
         // Add the best triangle
         Triangle triangleCopy = oldTriangles[bestTriangle];