/** * Gets a copy of the instance, copying output data to the input slots. * Specifically advance() will make a copy and move the source's output * spatial reference to be the new object's input spatial reference. * * @return A new FilterEnv */ public FilterEnv advance() { FilterEnv a = clone(); a.setInputSRS(getOutputSRS()); a.setOutputSRS(getOutputSRS()); return(a); }