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.buffer.cache;

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

import org.gvsig.fmap.dal.coverage.store.DataServerWriter;

/**

 * Sirve los datos desde un Buffer para el driver de escritura de bloques de 

 * cach?. La altura servida ser? igual a la del bloque de cache.

 * 

 * @deprecated Esta clase fue creada para que CacheDataServer salvara sus datos a tif. 

 * Se ha cambiado por la escritura de los bytes en disco porque era m?s ?ptimo. 

 * 

 * NO DEBE BORRARSE porque se usa para test pero no deber?a utilizarse para el trabajo

 * normal de escritura.

 * 

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

 */

public class WriterBufferCompleteServer implements DataServerWriter {

        private Buffer                 buffer = null;

        private int         nband  = -1;

        public WriterBufferCompleteServer(Buffer buffer){

                this.buffer = buffer;

        }

        public int[] readARGBData(int sizeX, int sizeY, int nBand) {

                return null;

        }

        public byte[][] readByteData(int sizeX, int sizeY) {

                int len = buffer.getWidth() * buffer.getHeight();

                byte[][] b = new byte[buffer.getBandCount()][len];

                int init = 0;

                int end = buffer.getBandCount();

                if(nband >= 0) {

                        init = nband;

                        end = nband + 1;

                }

                for(int iBand = init; iBand < end; iBand ++)

                        for(int j = 0; j < buffer.getHeight(); j ++)

                                for(int i = 0; i < buffer.getWidth(); i ++)

                                        b[iBand][j * buffer.getWidth() + i] = buffer.getElemByte(j, i, iBand);

                return b;

        }

        public short[][] readShortData(int sizeX, int sizeY) {

                int len = buffer.getWidth() * buffer.getHeight();

                short[][] b = new short[buffer.getBandCount()][len];

                int init = 0;

                int end = buffer.getBandCount();

                if(nband >= 0) {

                        init = nband;

                        end = nband + 1;

                }

                for(int iBand = init; iBand < end; iBand ++)

                        for(int j = 0; j < buffer.getHeight(); j ++)

                                for(int i = 0; i < buffer.getWidth(); i ++)

                                        b[iBand][j * buffer.getWidth() + i] = buffer.getElemShort(j, i, iBand);

                return b;

        }

        public int[][] readIntData(int sizeX, int sizeY) {

                int len = buffer.getWidth() * buffer.getHeight();

                int[][] b = new int[buffer.getBandCount()][len];

                int init = 0;

                int end = buffer.getBandCount();

                if(nband >= 0) {

                        init = nband;

                        end = nband + 1;

                }

                for(int iBand = init; iBand < end; iBand ++)

                        for(int j = 0; j < buffer.getHeight(); j ++)

                                for(int i = 0; i < buffer.getWidth(); i ++)

                                        b[iBand][j * buffer.getWidth() + i] = buffer.getElemInt(j, i, iBand);

                return b;

        }

        public float[][] readFloatData(int sizeX, int sizeY) {

                int len = buffer.getWidth() * buffer.getHeight();

                float[][] b = new float[buffer.getBandCount()][len];

                int init = 0;

                int end = buffer.getBandCount();

                if(nband >= 0) {

                        init = nband;

                        end = nband + 1;

                }

                for(int iBand = init; iBand < end; iBand ++)

                        for(int j = 0; j < buffer.getHeight(); j ++)

                                for(int i = 0; i < buffer.getWidth(); i ++)

                                        b[iBand][j * buffer.getWidth() + i] = buffer.getElemFloat(j, i, iBand);

                return b;

        }

        public double[][] readDoubleData(int sizeX, int sizeY) {

                int len = buffer.getWidth() * buffer.getHeight();

                double[][] b = new double[buffer.getBandCount()][len];

                int init = 0;

                int end = buffer.getBandCount();

                if(nband >= 0) {

                        init = nband;

                        end = nband + 1;

                }

                for(int iBand = init; iBand < end; iBand ++)

                        for(int j = 0; j < buffer.getHeight(); j ++)

                                for(int i = 0; i < buffer.getWidth(); i ++)

                                        b[iBand][j * buffer.getWidth() + i] = buffer.getElemDouble(j, i, iBand);

                return b;

        }

        public void setBuffer(Buffer buffer, int nband) {

                this.buffer = buffer;

                this.nband = nband;

        }

        public Buffer getBuffer() {

                return buffer;

        }

        public void setBand(int nband) {

                this.nband = nband;

        }

        public int getPercent() {

                return 0;

        }

        public void setAlphaBuffer(Buffer alphaBuffer) {

        }

        public void dispose() {

        }

        public Buffer getSource() {

                return buffer;

        }

        public void setPercent(int value) {

        }

}