Ticket #3073: noShadowFromSmallObjects.diff

source/graphics/ObjectEntry.cpp

@@ -246 +253 @@
     // setup flags
     if (m_Base->m_Properties.m_CastShadows)
     {
-        model->SetFlags(model->GetFlags()|MODELFLAG_CASTSHADOWS);
+        bool noshadow = false;
+        static const float size = 0.8f;
+        CBoundingBoxAligned const &box = model->GetObjectBounds();
+        if ( (box[1].X - box[0].X > size && box[1].Y - box[0].Y > size)
+            || (box[1].X - box[0].X > size && box[1].Z - box[0].Z > size)
+            || (box[1].Z - box[0].Z > size && box[1].Y - box[0].Y > size))
+            noshadow = true;
+        if (noshadow)
+            model->SetFlags(model->GetFlags()|MODELFLAG_CASTSHADOWS);
     }
 
     return true;