Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2007 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 */

package org.gvsig.raster.grid.filter.bands;

import java.util.ArrayList;

import org.gvsig.raster.dataset.Params;

import org.gvsig.raster.grid.filter.FilterTypeException;

import org.gvsig.raster.grid.filter.IRasterFilterListManager;

import org.gvsig.raster.grid.filter.RasterFilter;

import org.gvsig.raster.grid.filter.RasterFilterList;

import org.gvsig.raster.grid.filter.RasterFilterListManager;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.extensionpoint.ExtensionPoint;

import org.gvsig.tools.extensionpoint.ExtensionPointManager;

/**

 * Gestor del filtro de balance de color

 *

 * @version 30/11/2007

 * @author Nacho Brodin (nachobrodin@gmail.com)

 */

public class ColorBalanceCMYManager implements IRasterFilterListManager {

        protected RasterFilterList filterList = null;

        /**

         * Registra ColorBalanceCMYManager en los puntos de extension de RasterFilter

         */

        public static void register() {

                ExtensionPointManager extensionPoints =ToolsLocator.getExtensionPointManager();

                ExtensionPoint point=extensionPoints.get("RasterFilter");

                point.append("ColorBalanceCMY", "", ColorBalanceCMYManager.class);

        }

        /**

         * Constructor.

         * Asigna la lista de filtros y el managener global.

         *

         * @param filterListManager

         */

        public ColorBalanceCMYManager(RasterFilterListManager filterListManager) {

                this.filterList = filterListManager.getFilterList();

        }

        /**

         * A?ade un filtro de conversi?n de RGB a CMYK a la pila de filtros.

 * @throws FilterTypeException

         */

        public void addColorBalanceFilter(double cyan, double magenta, double yellow, boolean luminosity, int[] renderBands) throws FilterTypeException {

                RasterFilter filter = new ColorBalanceCMYByteFilter();

                //Cuando el filtro esta creado, tomamos los valores y lo a?adimos a la pila

                if (filter != null) {

                        filter.addParam("cyan", new Double(cyan));

                        filter.addParam("magenta", new Double(magenta));

                        filter.addParam("yellow", new Double(yellow));

                        filter.addParam("luminosity", new Boolean(luminosity));

                        filter.addParam("renderBands", renderBands);

                        filterList.add(filter);

                }

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.grid.filter.IRasterFilterListManager#getRasterFilterList()

         */

        public ArrayList getRasterFilterList() {

                ArrayList filters = new ArrayList();

                filters.add(ColorBalanceCMYFilter.class);

                return filters;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.grid.filter.IRasterFilterListManager#addFilter(java.lang.Class, org.gvsig.raster.dataset.Params)

         */

        public void addFilter(Class classFilter, Params params) throws FilterTypeException {

                if (classFilter.equals(ColorBalanceCMYFilter.class)) {

                        double cyan = 0, magenta = 0, yellow = 0;

                        boolean luminosity = false;

                        int[] renderBands = { 0, 1, 2 };

                        for (int i = 0; i < params.getNumParams(); i++) {

                                if (params.getParam(i).id.equals("RenderBands") &&

                                                params.getParam(i).defaultValue instanceof String) {

                                        String[] bands = new String((String) params.getParam(i).defaultValue).split(" ");

                                        renderBands[0] = new Integer(bands[0]).intValue();

                                        renderBands[1] = new Integer(bands[1]).intValue();

                                        renderBands[2] = new Integer(bands[2]).intValue();

                                        continue;

                                }

                                if (params.getParam(i).id.equals("cyan"))

                                        cyan = ((Double) params.getParam(i).defaultValue).doubleValue();

                                if (params.getParam(i).id.equals("magenta"))

                                        magenta = ((Double) params.getParam(i).defaultValue).doubleValue();

                                if (params.getParam(i).id.equals("yellow"))

                                        yellow = ((Double) params.getParam(i).defaultValue).doubleValue();

                                if (params.getParam(i).id.equals("luminosity"))

                                        luminosity = ((Boolean) params.getParam(i).defaultValue).booleanValue();

                        }

                        addColorBalanceFilter(cyan, magenta, yellow, luminosity, renderBands);

                }

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.grid.filter.IRasterFilterListManager#createFilterListFromStrings(java.util.ArrayList, java.lang.String, int)

         */

        public int createFilterListFromStrings(ArrayList filters, String fil, int filteri) {

                return filteri;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.grid.filter.IRasterFilterListManager#getStringsFromFilterList(java.util.ArrayList, org.gvsig.raster.grid.filter.RasterFilter)

         */

        public ArrayList getStringsFromFilterList(ArrayList filterList, RasterFilter rf) {

                return filterList;

        }

}