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 org.gvsig.raster.dataset.IBuffer;

/**

 * Filtro de tabla de color para tipo de datos float.

 *

 * @version 06/06/2007

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

 */

public class ColorTableFloatFilter extends ColorTableFilter {

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.grid.filter.bands.ColorTableFilter#process(int, int)

         */

        public void process(int col, int line) throws InterruptedException {

                double value = (double) raster.getElemFloat(line, col, 0);

                byte[] rgba = colorTable.getRGBAByBand(value);

                rasterResult.setElemByte(line, col, rgba);

                if (hasAlpha)

                        rasterAlpha.setElem(line, col, 0, rgba[3]);

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.grid.filter.bands.ColorTableFilter#getInRasterDataType()

         */

        public int getInRasterDataType() {

                return IBuffer.TYPE_FLOAT;

        }

}