/* * Geotoolkit - An Open Source Java GIS Toolkit * http://www.geotoolkit.org * * (C) 2011, Geomatys * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. */ package org.geotoolkit.processing.math.atan2; import org.geotoolkit.processing.AbstractProcess; import org.opengis.parameter.ParameterValueGroup; import static org.geotoolkit.processing.math.atan2.Atan2Descriptor.*; import static org.geotoolkit.parameter.Parameters.*; /** * @author Quentin Boileau (Geomatys) * @module */ public class Atan2Process extends AbstractProcess{ public Atan2Process(final ParameterValueGroup input){ super(INSTANCE,input); } @Override protected void execute() { final double first = value(FIRST_NUMBER, inputParameters); final double second = value(SECOND_NUMBER, inputParameters); final double result = Math.atan2(second, first); getOrCreate(RESULT_NUMBER, outputParameters).setValue(result); } }