svn-gvsig-desktop / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / cutting / WriterBufferServer.java @ 11384
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2006 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*/
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package org.gvsig.rastertools.cutting; |
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import org.gvsig.gui.beans.incrementabletask.IIncrementable; |
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import org.gvsig.raster.dataset.IBuffer; |
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import org.gvsig.raster.dataset.IDataWriter; |
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/**
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* Sirve los datos desde un IBuffer para el driver de escritura de bloques de
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* cach?.
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*
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* @author Nacho Brodin (nachobrodin@gmail.com)
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*/
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public class WriterBufferServer implements IDataWriter, IIncrementable{ |
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private IBuffer buffer = null; |
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private int row = 0; |
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private int block = 0; |
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public WriterBufferServer() {
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} |
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public WriterBufferServer(IBuffer buffer) {
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setBuffer(buffer); |
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} |
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public void setBuffer(IBuffer buffer) { |
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this.buffer = buffer;
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} |
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public int[] readARGBData(int sizeX, int sizeY, int nBand) { |
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return null; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.dataset.IDataWriter#readByteData(int, int)
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*/
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public byte[][] readByteData(int sizeX, int sizeY) { |
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if(row == 0) |
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block = sizeY; |
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int len = buffer.getWidth() * sizeY;
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byte[][] b = new byte[buffer.getBandCount()][len]; |
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for(int iBand = 0; iBand < buffer.getBandCount(); iBand ++) |
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for(int j = row; j < (row + sizeY); j ++) |
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for(int i = 0; i < buffer.getWidth(); i ++) |
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b[iBand][(j % block) * buffer.getWidth() + i] = buffer.getElemByte(j, i, iBand); |
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row += sizeY; |
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return b;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.dataset.IDataWriter#readShortData(int, int)
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*/
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public short[][] readShortData(int sizeX, int sizeY) { |
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if(row == 0) |
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block = sizeY; |
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int len = buffer.getWidth() * sizeY;
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short[][] b = new short[buffer.getBandCount()][len]; |
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for(int iBand = 0; iBand < buffer.getBandCount(); iBand ++) |
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for(int j = row; j < (row + sizeY); j ++) |
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for(int i = 0; i < buffer.getWidth(); i ++) |
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b[iBand][(j % block) * buffer.getWidth() + i] = buffer.getElemShort(j, i, iBand); |
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row += sizeY; |
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return b;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.dataset.IDataWriter#readIntData(int, int)
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*/
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public int[][] readIntData(int sizeX, int sizeY) { |
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if(row == 0) |
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block = sizeY; |
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int len = buffer.getWidth() * sizeY;
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int[][] b = new int[buffer.getBandCount()][len]; |
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for(int iBand = 0; iBand < buffer.getBandCount(); iBand ++) |
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for(int j = row; j < (row + sizeY); j ++) |
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for(int i = 0; i < buffer.getWidth(); i ++) |
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b[iBand][(j % block) * buffer.getWidth() + i] = buffer.getElemInt(j, i, iBand); |
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row += sizeY; |
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return b;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.dataset.IDataWriter#readFloatData(int, int)
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*/
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public float[][] readFloatData(int sizeX, int sizeY) { |
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if(row == 0) |
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block = sizeY; |
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int len = buffer.getWidth() * sizeY;
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float[][] b = new float[buffer.getBandCount()][len]; |
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for(int iBand = 0; iBand < buffer.getBandCount(); iBand ++) |
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for(int j = row; j < (row + sizeY); j ++) |
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for(int i = 0; i < buffer.getWidth(); i ++) |
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b[iBand][(j % block) * buffer.getWidth() + i] = buffer.getElemFloat(j, i, iBand); |
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row += sizeY; |
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return b;
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.raster.dataset.IDataWriter#readDoubleData(int, int)
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*/
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public double[][] readDoubleData(int sizeX, int sizeY) { |
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if(row == 0) |
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block = sizeY; |
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int len = buffer.getWidth() * sizeY;
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double[][] b = new double[buffer.getBandCount()][len]; |
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for(int iBand = 0; iBand < buffer.getBandCount(); iBand ++) |
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for(int j = row; j < (row + sizeY); j ++) |
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for(int i = 0; i < buffer.getWidth(); i ++) |
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b[iBand][(j % block) * buffer.getWidth() + i] = buffer.getElemDouble(j, i, iBand); |
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row += sizeY; |
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return b;
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} |
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public String getLabel() { |
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return ""; |
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} |
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public String getLog() { |
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return ""; |
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} |
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public int getPercent() { |
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return 0; |
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} |
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public String getTitle() { |
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return ""; |
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} |
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} |