synchronized(this) {
if (renderer==null) {
if (deployedModel==null) {
getDeployedModel();
}
renderer = new ModelRenderer(cell, deployedModel);
renderer.setPickingEnabled(pickable);
renderer.setLightingEnabled(lightingEnabled);
renderer.setBackfaceCullingEnabled(backfaceCullingEnabled);
renderer.setTransparency(transparency);
}