                 case .Mesh: break
                 default: break
                 }
-
+                
             } else {
                 // parse other nodes (custom nodes, etc)
             }

        stereoCam.apertureBladeCount = cam.apertureBladeCount
        stereoCam.maximumCircleOfConfusion = cam.maximumCircleOfConfusion
        stereoCam.focusDistance = cam.focusDistance

        // physical imaging surface
        stereoCam.sensorVerticalAperture = cam.sensorVerticalAperture
        stereoCam.sensorAspect = cam.sensorAspect

                vertexDesc.addOrReplaceAttribute(vertexAttr)
            }
        }
        
        // this automatically sets the offset correctly,
        // - but attributes must be assigned and configured by this point
        vertexDesc.setPackedOffsets()
        vertexDesc.setPackedStrides()
