svn-gvsig-desktop / tags / v1_1_Build_1012 / libraries / libCq_CMS_praster / src / org / cresques / io / data / WriterBufferServer.java @ 12987
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1 | 10645 | nacho | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2006 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | */
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19 | package org.cresques.io.data; |
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20 | |||
21 | import org.cresques.io.IDataWriter; |
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22 | |||
23 | /**
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24 | * Sirve los datos desde un RasterBuf para el driver de escritura de bloques de
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25 | * cach?. La altura servida ser? igual a la del bloque de cache.
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26 | *
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27 | * @author Nacho Brodin (brodin_ign@gva.es)
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28 | */
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29 | public class WriterBufferServer implements IDataWriter{ |
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30 | private RasterBuf buffer = null; |
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31 | |||
32 | public WriterBufferServer(RasterBuf buffer){
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33 | this.buffer = buffer;
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34 | } |
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35 | |||
36 | public int[] readARGBData(int sizeX, int sizeY, int nBand) { |
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37 | return null; |
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38 | } |
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39 | |||
40 | public byte[][] readByteData(int sizeX, int sizeY) { |
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41 | int len = buffer.getWidth() * buffer.getHeight();
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42 | byte[][] b = new byte[buffer.getBandCount()][len]; |
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43 | for(int iBand = 0; iBand < buffer.getBandCount(); iBand ++) |
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44 | for(int j = 0; j < buffer.getHeight(); j ++) |
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45 | for(int i = 0; i < buffer.getWidth(); i ++) |
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46 | b[iBand][j * buffer.getWidth() + i] = buffer.getElemByte(j, i, iBand); |
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47 | return b;
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48 | } |
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49 | |||
50 | public short[][] readShortData(int sizeX, int sizeY) { |
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51 | int len = buffer.getWidth() * buffer.getHeight();
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52 | short[][] b = new short[buffer.getBandCount()][len]; |
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53 | for(int iBand = 0; iBand < buffer.getBandCount(); iBand ++) |
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54 | for(int j = 0; j < buffer.getHeight(); j ++) |
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55 | for(int i = 0; i < buffer.getWidth(); i ++) |
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56 | b[iBand][j * buffer.getWidth() + i] = buffer.getElemShort(j, i, iBand); |
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57 | return b;
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58 | } |
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59 | |||
60 | public int[][] readIntData(int sizeX, int sizeY) { |
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61 | int len = buffer.getWidth() * buffer.getHeight();
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62 | int[][] b = new int[buffer.getBandCount()][len]; |
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63 | for(int iBand = 0; iBand < buffer.getBandCount(); iBand ++) |
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64 | for(int j = 0; j < buffer.getHeight(); j ++) |
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65 | for(int i = 0; i < buffer.getWidth(); i ++) |
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66 | b[iBand][j * buffer.getWidth() + i] = buffer.getElemInt(j, i, iBand); |
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67 | return b;
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68 | } |
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69 | |||
70 | public float[][] readFloatData(int sizeX, int sizeY) { |
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71 | int len = buffer.getWidth() * buffer.getHeight();
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72 | float[][] b = new float[buffer.getBandCount()][len]; |
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73 | for(int iBand = 0; iBand < buffer.getBandCount(); iBand ++) |
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74 | for(int j = 0; j < buffer.getHeight(); j ++) |
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75 | for(int i = 0; i < buffer.getWidth(); i ++) |
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76 | b[iBand][j * buffer.getWidth() + i] = buffer.getElemFloat(j, i, iBand); |
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77 | return b;
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78 | } |
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79 | |||
80 | public double[][] readDoubleData(int sizeX, int sizeY) { |
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81 | int len = buffer.getWidth() * buffer.getHeight();
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82 | double[][] b = new double[buffer.getBandCount()][len]; |
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83 | for(int iBand = 0; iBand < buffer.getBandCount(); iBand ++) |
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84 | for(int j = 0; j < buffer.getHeight(); j ++) |
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85 | for(int i = 0; i < buffer.getWidth(); i ++) |
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86 | b[iBand][j * buffer.getWidth() + i] = buffer.getElemDouble(j, i, iBand); |
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87 | return b;
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88 | } |
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89 | } |