[DOC]

src/core/graphicsEngine/offscreen/WGEOffscreenRenderNode.cpp

@@ -73,6 +73,12 @@ osg::ref_ptr< WGEOffscreenRenderPass > WGEOffscreenRenderNode::addGeometryRender
     osg::ref_ptr< WGEOffscreenRenderPass > pass = addRenderPass< WGEOffscreenRenderPass >( name );
     pass->addChild( node );
 
+    // add proxy to ensure proper clipping/culling even when the node changes its size in the shader. The programmer of the node has to take
+    // care, that the getBounds methods of the node returns the right size (use a ComputeBoundingSpereCallback or overwrite computeBounds in
+    // your node)
+    //
+    // It is important to add this proxy into the goup as the passes disable near/far recalculation. They inherit the near/far planes from the
+    // camera of this group node. To ensure that OSG sets it properly, we use these proxies.
     insert( wge::generateDynamicCullProxy( node ) );
 
     return pass;
@@ -87,7 +93,12 @@ osg::ref_ptr< WGEOffscreenRenderPass > WGEOffscreenRenderNode::addGeometryRender
     pass->addChild( node );
     shader->apply( pass );
 
-    insert( wge::generateDynamicCullProxy( node ) );
+    // add proxy to ensure proper clipping/culling even when the node changes its size in the shader. The programmer of the node has to take
+    // care, that the getBounds methods of the node returns the right size (use a ComputeBoundingSpereCallback or overwrite computeBounds in
+    // your node)
+    //
+    // It is important to add this proxy into the goup as the passes disable near/far recalculation. They inherit the near/far planes from the
+    // camera of this group node. To ensure that OSG sets it properly, we use these proxies.    insert( wge::generateDynamicCullProxy( node ) );
 
     return pass;
 }