Application: gvSIG desktop » gvSIG raster

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 */

package org.gvsig.raster.impl.grid.filter.band;

import org.gvsig.fmap.dal.coverage.dataset.Buffer;

import org.gvsig.fmap.dal.coverage.datastruct.Params;

import org.gvsig.fmap.dal.coverage.exception.FilterAddException;

import org.gvsig.fmap.dal.coverage.grid.filter.BaseRasterFilter;

import org.gvsig.fmap.dal.coverage.util.ColorConversion;

import org.gvsig.raster.impl.store.ParamsImpl;

import org.gvsig.raster.util.DefaultColorConversion;

/**

 * <P>

 * Clase base para el balance de color CMY

 * </P>

 *

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

 */

public class ColorBalanceCMYFilter extends BaseRasterFilter {

        public static String[]            names            = new String[] { "colorbalancecmy" };

        protected ColorConversion         colorConversion  = null;

        protected int                     out              = Buffer.TYPE_BYTE;

        protected double                  cyan             = 0;

        protected double                  magenta          = 0;

        protected double                  yellow           = 0;

        protected boolean                 luminosity       = false;

        protected int                     redBandNumber    = -1;

        protected int                     greenBandNumber  = -1;

        protected int                     blueBandNumber   = -1;

        /**

         * Constructor

         */

        public ColorBalanceCMYFilter() {

                super();

                setName(names[0]);

        }

        public void pre() throws FilterAddException {

                super.pre();

                //A este filtro ya llega una imagen RGB con el orden de las bandas correcto 

                //ColorInterpretation colorInterpretation = getColorInterpretation();

                redBandNumber = 0;//colorInterpretation.getBand(ColorInterpretation.RED_BAND);

                greenBandNumber = 1;//colorInterpretation.getBand(ColorInterpretation.GREEN_BAND);

                blueBandNumber = 2;//colorInterpretation.getBand(ColorInterpretation.BLUE_BAND);

                if(getInputBuffer().getDataType() != Buffer.TYPE_BYTE) {

                        exec = false;

                        raster = rasterResult;

                        return;

                }

                if(params.get("cyan") != null)

                        cyan = ((Double) params.get("cyan")).doubleValue();

                if(params.get("magenta") != null)

                        magenta = ((Double) params.get("magenta")).doubleValue();

                if(params.get("yellow") != null)

                        yellow = ((Double) params.get("yellow")).doubleValue();

                if(params.get("luminosity") != null)

                        luminosity = ((Boolean) params.get("luminosity")).booleanValue();

                createARGBBufferResult();

                if(colorConversion == null)

                        colorConversion = new DefaultColorConversion();

        }

        public String getGroup() {

                return "colores";

        }

        public String[] getNames() {

                return names;

        }

        public Params getUIParams(String nameFilter) {

                Params params = new ParamsImpl();

                params.setParam("cyan",

                                new Double(cyan),

                                Params.SLIDER,

                                new String[]{ "0", "100", "0", "5", "25"}); //min, max, valor defecto, intervalo peque?o, intervalo grande;

                params.setParam("magenta",

                                new Double(magenta),

                                Params.SLIDER,

                                new String[]{ "0", "100", "0", "5", "25"}); //min, max, valor defecto, intervalo peque?o, intervalo grande;

                params.setParam("yellow",

                                new Double(yellow),

                                Params.SLIDER,

                                new String[]{ "0", "100", "0", "5", "25"}); //min, max, valor defecto, intervalo peque?o, intervalo grande;

                params.setParam("luminosity",

                                new Boolean(luminosity),

                                Params.CHECK,

                                null);

                return params;

        }

        public void post() {

        }

        public void process(int x, int y) {

        }

        public int getOutRasterDataType() {

                return Buffer.TYPE_BYTE;

        }

        public boolean isVisible() {

                return true;

        }

        public int getInRasterDataType() {

                return Buffer.TYPE_BYTE;

        }

}