svn-gvsig-desktop / tags / v1_1_Build_1011 / libraries / libCq_CMS_praster / src / org / cresques / io / GdalWriter.java @ 12904
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1 | 8026 | nacho | /*
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2 | * Cresques Mapping Suite. Graphic Library for constructing mapping applications.
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3 | *
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4 | * Copyright (C) 2004-5.
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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19 | *
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20 | * For more information, contact:
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21 | *
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22 | * cresques@gmail.com
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23 | */
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24 | package org.cresques.io; |
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25 | |||
26 | import java.io.BufferedOutputStream; |
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27 | import java.io.DataOutputStream; |
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28 | import java.io.File; |
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29 | import java.io.FileOutputStream; |
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30 | import java.io.IOException; |
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31 | |||
32 | import org.cresques.cts.IProjection; |
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33 | import org.cresques.geo.ViewPortData; |
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34 | import org.cresques.io.data.RasterBuf; |
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35 | import org.cresques.io.exceptions.NotSupportedExtensionException; |
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36 | import org.cresques.px.Extent; |
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37 | import org.cresques.px.PxRaster; |
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38 | import org.cresques.util.Utilities; |
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39 | |||
40 | import es.gva.cit.jecwcompress.EcwException; |
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41 | import es.gva.cit.jgdal.Gdal; |
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42 | import es.gva.cit.jgdal.GdalBuffer; |
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43 | import es.gva.cit.jgdal.GdalDriver; |
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44 | import es.gva.cit.jgdal.GdalException; |
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45 | import es.gva.cit.jgdal.GdalRasterBand; |
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46 | import es.gva.cit.jgdal.GeoTransform; |
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47 | import es.gva.cit.jogr.OGRSpatialReference; |
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48 | |||
49 | |||
50 | /**
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51 | * Driver para la escritura a trav?s de Gdal.
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52 | * Puede exportar un fichero de un formato a otro desde un GeoRasterFile
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53 | * en cualquier formato soportado por la lectura a un formato que este incluido
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54 | * en la lista supportedDrv.
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55 | *
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56 | * Puede salvar a disco en un formato que este incluido en la lista supportedDrv
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57 | * obteniendo los datos que van siendo servidos desde el cliente. Este cliente
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58 | * debe implementar un IDataWriter o tener un objeto que lo implemente. Inicialmente
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59 | * le pasar? los par?metros de la imagen de salida y cuando el driver comience a
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60 | * escribir le ir? solicitando m?s a trav?s del m?todo readData de IDataWriter.
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61 | * El cliente ser? el que lleve el control de lo que va sirviendo y lo que le queda
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62 | * por servir.
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63 | * @author Nacho Brodin (brodin_ign@gva.es)
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64 | */
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65 | public class GdalWriter extends GeoRasterWriter { |
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66 | 12762 | caballero | |
67 | 8026 | nacho | //Datos de registro de drivers
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68 | static {
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69 | GeoRasterWriter.registerWriterExtension("tif", GdalWriter.class);
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70 | //GeoRasterWriter.registerWriterExtension("tiff", GdalWriter.class);
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71 | typeList.put("tif", "GTiff"); |
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72 | //typeList.put("tiff", "GTiff");
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73 | } |
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74 | |||
75 | public final int windowSizeX = 386; |
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76 | public final int windowSizeY = 195; |
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77 | public final int panelSizeX = 358; |
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78 | public final int panelSizeY = 105; |
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79 | public final String panelLayout = "BorderLayout"; |
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80 | private GdalDriver drv;
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81 | private Gdal dset_destino = null; |
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82 | private GdalRasterBand rband = null; |
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83 | private GeoTransform geot = null; //Datos de georeferenciaci?n |
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84 | 12762 | caballero | private OGRSpatialReference oSRS; //Datos de proyecci?n |
85 | 8026 | nacho | private GdalBuffer buf = null; //Buffer de origen de gdal |
86 | private GdalBuffer[] bufBands = null; |
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87 | private int nBlocks = 0; //N?mero de bloques en Y en el que se divide la imagen para escribir |
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88 | private int anchoResto = 0; //Tama?o del ?ltimo bloque de la imagen. |
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89 | private String[] params = null; //Par?metros de creaci?n del dataset. |
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90 | private GdalSupportOptions support = null; |
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91 | private boolean consulta = false; |
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92 | private boolean write = true; //Cuando est? a true se puede escribir en la imagen de salida. Si est? a false el proceso es interrumpido |
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93 | private int dataType = RasterBuf.TYPE_UNDEFINED; |
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94 | |||
95 | /**
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96 | * Constructor para la obtenci?n de par?metros del driver
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97 | * @param drvType Tipo de driver
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98 | */
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99 | public GdalWriter(String fileName) { |
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100 | 12762 | caballero | ident = fileName.toLowerCase().substring(fileName.lastIndexOf(".") + 1); |
101 | 8026 | nacho | driver = (String)typeList.get(ident);
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102 | support = new GdalSupportOptions(driver);
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103 | support.setBlockSize(blockSizeDefault); |
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104 | support.setPhotometric("RGB");
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105 | support.setInterleave("BAND");
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106 | support.setCompress("NONE");
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107 | support.setWriteGeoref(true);
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108 | support.setTfw(false);
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109 | consulta = true;
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110 | } |
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111 | |||
112 | /**
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113 | * Constructor para salvar una sola imagen completa
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114 | * @param raster PxRaster de la imagen de origen
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115 | * @param outfilename Nombre del fichero de salida
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116 | * @param infilename Nombre del fichero de entrada
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117 | * @param drvType Tipo de driver
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118 | */
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119 | public GdalWriter(PxRaster raster, String outFileName, String inFileName) throws GdalException, IOException { |
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120 | 12762 | caballero | ident = outFileName.toLowerCase().substring(outFileName.lastIndexOf(".") + 1); |
121 | 8026 | nacho | driver = (String)typeList.get(ident);
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122 | 12762 | caballero | support = new GdalSupportOptions(driver);
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123 | |||
124 | 8026 | nacho | this.outFileName = outFileName;
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125 | this.inFileName = inFileName;
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126 | currentRaster = raster; |
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127 | |||
128 | sizeWindowX = raster.getFWidth(); |
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129 | sizeWindowY = raster.getFHeight(); |
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130 | |||
131 | //Obtenemos la georeferenciaci?n
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132 | if (support.getGeoref()) {
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133 | double maxX = currentRaster.getExtent().maxX();
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134 | double minX = currentRaster.getExtent().minX();
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135 | double maxY = currentRaster.getExtent().maxY();
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136 | double minY = currentRaster.getExtent().minY();
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137 | |||
138 | geot = new GeoTransform();
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139 | geot.adfgeotransform[0] = minX;
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140 | geot.adfgeotransform[3] = maxY;
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141 | geot.adfgeotransform[1] = (maxX - minX) / currentRaster.getFWidth();
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142 | geot.adfgeotransform[5] = (minY - maxY) / currentRaster.getFHeight();
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143 | } |
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144 | |||
145 | nBands = currentRaster.getBandCount(); |
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146 | |||
147 | this.support.setBlockSize(64/*currentRaster.getBlockSize()*/); |
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148 | |||
149 | if ((sizeWindowX < 0) || (sizeWindowY < 0)) { |
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150 | throw new IOException("Tama?o del fichero de salida erroneo."); |
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151 | } |
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152 | |||
153 | if (nBands == 3) { |
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154 | this.support.setPhotometric("PHOTOMETRIC=RGB"); |
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155 | } else if (nBands == 1) { |
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156 | this.support.setPhotometric("PHOTOMETRIC=MINISBLACK"); |
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157 | } else {
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158 | this.support.setPhotometric(""); |
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159 | } |
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160 | |||
161 | params = new String[2]; |
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162 | params[0] = new String("TILED=YES"); |
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163 | params[1] = new String(this.support.getPhotometric()); |
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164 | |||
165 | init(); |
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166 | |||
167 | /*oSRS = new OGRSpatialReference();
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168 | try{
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169 | oSRS.setUTM(currentRaster.geoFile.getUTM(), currentRaster.geoFile.getZone());
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170 | oSRS.setWellKnownGeogCS(currentRaster.geoFile.getGeogCS());
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171 | //System.out.println(currentRaster.geoFile.getGeogCS()+"Nueva Proyecci?n ==> "+oSRS.exportToWkt());
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172 | dset_destino.setProjection(oSRS.exportToWkt());
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173 | }catch(Exception e){
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174 | e.printStackTrace();
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175 | }*/
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176 | } |
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177 | |||
178 | /**
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179 | * Constructor para salvar datos servidos por el cliente
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180 | * @param dataWriter Objeto servidor de datos para el driver de escritura
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181 | * @param outSizeX N?mero de pixels en X de la imagen de salida
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182 | * @param outSizeY N?mero de pixels en Y de la imagen de salida
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183 | * @param outFilename Fichero de salida
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184 | * @param extentMaxX Posici?n en X m?xima del extent
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185 | * @param extentMinX Posici?n en X m?nima del extent
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186 | * @param extentMaxY Posici?n en Y m?xima del extent
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187 | * @param extentMinY Posici?n en Y m?nima del extent
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188 | * @param nBands N?mero de bandas
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189 | * @param drvType Tipo de driver
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190 | * @throws GdalException
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191 | * @throws IOException
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192 | */
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193 | 12762 | caballero | public GdalWriter( IDataWriter dataWriter,
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194 | String outFileName,
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195 | Integer blockSize,
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196 | 8026 | nacho | Integer nBands,
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197 | ViewPortData vp, |
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198 | Integer compresion,
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199 | Integer outSizeX,
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200 | Integer outSizeY,
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201 | Integer dataType)throws GdalException, IOException { |
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202 | 12762 | caballero | |
203 | ident = outFileName.toLowerCase().substring(outFileName.lastIndexOf(".") + 1); |
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204 | 8026 | nacho | driver = (String)typeList.get(ident);
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205 | support = new GdalSupportOptions(driver);
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206 | this.dataType = dataType.intValue();
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207 | 12762 | caballero | |
208 | 8026 | nacho | this.dataWriter = dataWriter;
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209 | this.outFileName = outFileName;
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210 | |||
211 | this.sizeWindowX = outSizeX.intValue();
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212 | this.sizeWindowY = outSizeY.intValue();
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213 | |||
214 | if ((sizeWindowX < 0) || (sizeWindowY < 0)) { |
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215 | throw new IOException("Tama?o del fichero de salida erroneo."); |
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216 | } |
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217 | |||
218 | this.nBands = nBands.intValue();
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219 | |||
220 | //Calculamos la georeferenciaci?n a partir del extend pasado por el cliente.
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221 | if (support.getGeoref()) {
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222 | Extent ex = vp.getExtent(); |
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223 | double maxX = ex.maxX();
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224 | double minX = ex.minX();
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225 | double maxY = ex.maxY();
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226 | double minY = ex.minY();
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227 | |||
228 | this.support.setBlockSize(blockSize.intValue());
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229 | 12762 | caballero | |
230 | 8026 | nacho | geot = new GeoTransform();
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231 | geot.adfgeotransform[0] = minX;
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232 | geot.adfgeotransform[3] = maxY; //-((pixelSizeY * outSizeY)-minY); |
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233 | geot.adfgeotransform[1] = (double) ((maxX - minX) / outSizeX.intValue()); //pixelSizeX; |
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234 | geot.adfgeotransform[5] = (double) ((minY - maxY) / outSizeY.intValue()); //pixelSizeY; |
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235 | } |
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236 | |||
237 | setParams(); |
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238 | |||
239 | init(); |
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240 | } |
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241 | 12762 | caballero | |
242 | 10645 | nacho | /**
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243 | * Constructor para salvar datos servidos por el cliente
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244 | * @param dataWriter Objeto servidor de datos para el driver de escritura
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245 | * @param outFilename Fichero de salida
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246 | * @param blockSize Tama?o de bloque
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247 | * @param Extent extent
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248 | * @param compresion Compresi?n si la tiene
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249 | * @param outSizeX Tama?o de salida en X
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250 | * @param outSizeY Tama?o de salida en Y
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251 | 12762 | caballero | * @param dataType Tipo de dato
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252 | 10645 | nacho | * @throws GdalException
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253 | * @throws IOException
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254 | */
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255 | 12762 | caballero | public GdalWriter( IDataWriter dataWriter,
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256 | String outFileName,
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257 | Integer blockSize,
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258 | 10645 | nacho | Integer nBands,
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259 | Extent ex, |
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260 | Integer compresion,
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261 | Integer outSizeX,
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262 | Integer outSizeY,
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263 | Integer dataType)throws GdalException, IOException { |
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264 | 12762 | caballero | |
265 | ident = outFileName.toLowerCase().substring(outFileName.lastIndexOf(".") + 1); |
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266 | 10645 | nacho | driver = (String)typeList.get(ident);
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267 | support = new GdalSupportOptions(driver);
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268 | this.dataType = dataType.intValue();
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269 | 12762 | caballero | |
270 | 10645 | nacho | this.dataWriter = dataWriter;
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271 | this.outFileName = outFileName;
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272 | 8026 | nacho | |
273 | 10645 | nacho | this.sizeWindowX = outSizeX.intValue();
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274 | this.sizeWindowY = outSizeY.intValue();
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275 | |||
276 | if ((sizeWindowX < 0) || (sizeWindowY < 0)) { |
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277 | throw new IOException("Tama?o del fichero de salida erroneo."); |
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278 | } |
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279 | |||
280 | this.nBands = nBands.intValue();
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281 | |||
282 | //Calculamos la georeferenciaci?n a partir del extend pasado por el cliente.
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283 | if (support.getGeoref()) {
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284 | double maxX = ex.maxX();
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285 | double minX = ex.minX();
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286 | double maxY = ex.maxY();
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287 | double minY = ex.minY();
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288 | |||
289 | this.support.setBlockSize(blockSize.intValue());
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290 | 12762 | caballero | |
291 | 10645 | nacho | geot = new GeoTransform();
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292 | geot.adfgeotransform[0] = minX;
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293 | geot.adfgeotransform[3] = maxY; //-((pixelSizeY * outSizeY)-minY); |
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294 | geot.adfgeotransform[1] = (double) ((maxX - minX) / outSizeX.intValue()); //pixelSizeX; |
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295 | geot.adfgeotransform[5] = (double) ((minY - maxY) / outSizeY.intValue()); //pixelSizeY; |
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296 | } |
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297 | |||
298 | setParams(); |
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299 | |||
300 | init(); |
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301 | } |
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302 | |||
303 | 8026 | nacho | /**
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304 | *Asigna par?metros de creaci?n del dataset de Gdal
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305 | */
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306 | private void setParams() { |
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307 | params = new String[5]; |
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308 | |||
309 | params[0] = new String("TILED=YES"); |
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310 | params[1] = new String("PHOTOMETRIC=" + this.support.getPhotometric()); |
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311 | params[2] = new String("INTERLEAVE=" + this.support.getInterleave()); |
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312 | params[3] = new String("COMPRESS=" + this.support.getCompress()); |
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313 | |||
314 | String tfw = null; |
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315 | |||
316 | if (this.support.getTfw()) { |
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317 | tfw = new String("YES"); |
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318 | } else {
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319 | tfw = new String("NO"); |
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320 | } |
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321 | |||
322 | params[4] = new String("TFW=" + tfw); |
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323 | } |
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324 | |||
325 | /**
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326 | * Asigna el tipo de driver con el que se salvar? la imagen
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327 | * @param drvType Tipo de driver
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328 | */
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329 | public void setDriverType(String drvType) { |
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330 | this.driver = drvType;
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331 | } |
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332 | |||
333 | /**
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334 | * Creaci?n del dataset de destino.
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335 | * @throws EcwException
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336 | */
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337 | private void init() throws GdalException { |
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338 | //Controlamos que el tipo de driver sea correcto
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339 | if (driver == null) { |
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340 | throw new GdalException("Tipo de driver sin especificar."); |
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341 | } |
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342 | |||
343 | boolean okdrvtype = false; |
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344 | |||
345 | String[] types = GeoRasterWriter.getDriversType(); |
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346 | for (int i = 0; i < GeoRasterWriter.getNTypes(); i++) |
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347 | if (driver.equals(types[i])) {
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348 | okdrvtype = true;
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349 | } |
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350 | |||
351 | if (okdrvtype == false) { |
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352 | throw new GdalException("El tipo de driver "+driver+" no est? soportado por GdalWriter."); |
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353 | } |
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354 | |||
355 | //Obtenemos el driver y creamos el dataset del destino
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356 | drv = Gdal.getDriverByName(driver); |
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357 | 12762 | caballero | |
358 | 8026 | nacho | if (dset_destino != null) { |
359 | dset_destino.close(); |
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360 | dset_destino = null;
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361 | } |
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362 | 12762 | caballero | |
363 | 8026 | nacho | dset_destino = drv.create(outFileName, sizeWindowX, sizeWindowY, |
364 | nBands, Utilities.getGdalTypeFromRasterBufType(dataType), params);
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365 | |||
366 | if (this.support.getGeoref()) { |
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367 | dset_destino.setGeoTransform(geot); |
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368 | } |
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369 | |||
370 | nBlocks = (int) (sizeWindowY / this.support.getBlockSize()); |
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371 | anchoResto = sizeWindowY - (nBlocks * this.support.getBlockSize());
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372 | } |
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373 | |||
374 | /**
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375 | * A partir de un elemento que contiene una propiedad y un valor
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376 | * lo parsea y asigna el valor a su variable.
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377 | * @param propValue elemento con la forma propiedad=valor
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378 | */
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379 | private void readProperty(String propValue) { |
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380 | String prop = propValue.substring(0, propValue.indexOf("=")); |
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381 | |||
382 | if (propValue.startsWith(prop)) {
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383 | String value = propValue.substring(propValue.indexOf("=") + 1, |
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384 | propValue.length()); |
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385 | |||
386 | if ((value != null) && !value.equals("")) { |
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387 | if (prop.equals("BLOCKSIZE")) { |
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388 | this.support.setBlockSize(Integer.parseInt(value)); |
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389 | } |
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390 | |||
391 | if (prop.equals("GEOREF")) { |
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392 | boolean georef = true; |
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393 | |||
394 | if (value.equals("yes")) { |
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395 | georef = true;
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396 | } else {
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397 | georef = false;
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398 | } |
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399 | |||
400 | this.support.setWriteGeoref(georef);
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401 | } |
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402 | |||
403 | if (prop.equals("INTERLEAVE")) { |
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404 | this.support.setInterleave(value);
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405 | } |
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406 | |||
407 | if (prop.equals("PHOTOMETRIC")) { |
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408 | this.support.setPhotometric(value);
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409 | } |
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410 | |||
411 | if (prop.equals("COMPRESS")) { |
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412 | this.support.setCompress(value);
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413 | } |
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414 | |||
415 | if (prop.equals("TFW")) { |
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416 | boolean tfw = true; |
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417 | |||
418 | if (value.equals("yes")) { |
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419 | tfw = true;
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420 | } else {
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421 | tfw = false;
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422 | } |
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423 | |||
424 | this.support.setTfw(tfw);
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425 | } |
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426 | } |
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427 | } |
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428 | } |
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429 | |||
430 | /**
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431 | * Asigna propiedades al driver a partir de un vector de
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432 | * strings donde cada elemento tiene la estructura de
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433 | * propiedad=valor.
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434 | * @param props Propiedades
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435 | */
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436 | public void setProps(String[] props) { |
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437 | for (int iProps = 0; iProps < props.length; iProps++) |
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438 | readProperty(props[iProps]); |
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439 | |||
440 | setParams(); |
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441 | |||
442 | try {
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443 | if (!consulta) {
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444 | init(); |
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445 | } |
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446 | } catch (GdalException e) {
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447 | e.printStackTrace(); |
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448 | } |
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449 | } |
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450 | |||
451 | /**
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452 | * Escritura de datos tipo Byte.
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453 | * @param sizeY Alto del bloque que se escribe.
|
||
454 | * @param posicionY Posici?ny a partir desde donde se comienza.
|
||
455 | */
|
||
456 | public void writeByteBand(int sizeY, int posicionY){ |
||
457 | byte[][] buftmp = dataWriter.readByteData(sizeWindowX, sizeY); |
||
458 | for(int iBand = 0; iBand < nBands; iBand ++) |
||
459 | 12762 | caballero | bufBands[iBand].buffByte = new byte[buftmp[iBand].length]; |
460 | |||
461 | 8026 | nacho | //Escribimos el bloque destino
|
462 | for (int iBand = 0; iBand < buftmp.length; iBand++) |
||
463 | for (int i = 0; i < buftmp[iBand].length; i++) |
||
464 | bufBands[iBand].buffByte[i] = buftmp[iBand][i]; |
||
465 | 12762 | caballero | |
466 | 8026 | nacho | for (int iBand = 0; iBand < buftmp.length; iBand++){ |
467 | try {
|
||
468 | rband = dset_destino.getRasterBand(iBand + 1);
|
||
469 | rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[iBand], Gdal.GDT_Byte);
|
||
470 | } catch (GdalException e) {
|
||
471 | //No se est? escribiendo ...
|
||
472 | } |
||
473 | } |
||
474 | } |
||
475 | 12762 | caballero | |
476 | 8026 | nacho | /**
|
477 | * Escritura de datos tipo Short.
|
||
478 | * @param sizeY Alto del bloque que se escribe.
|
||
479 | * @param posicionY Posici?ny a partir desde donde se comienza.
|
||
480 | */
|
||
481 | public void writeShortBand(int sizeY, int posicionY){ |
||
482 | short[][] buftmp = dataWriter.readShortData(sizeWindowX, sizeY); |
||
483 | for(int iBand = 0; iBand < nBands; iBand ++) |
||
484 | 12762 | caballero | bufBands[iBand].buffShort = new short[buftmp[iBand].length]; |
485 | |||
486 | 8026 | nacho | //Escribimos el bloque destino
|
487 | for (int iBand = 0; iBand < buftmp.length; iBand++) |
||
488 | for (int i = 0; i < buftmp[iBand].length; i++) |
||
489 | bufBands[iBand].buffShort[i] = buftmp[iBand][i]; |
||
490 | 12762 | caballero | |
491 | 8026 | nacho | for (int iBand = 0; iBand < buftmp.length; iBand++){ |
492 | try {
|
||
493 | rband = dset_destino.getRasterBand(iBand + 1);
|
||
494 | rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[iBand], Gdal.GDT_Int16);
|
||
495 | } catch (GdalException e) {
|
||
496 | //No se est? escribiendo ...
|
||
497 | } |
||
498 | } |
||
499 | } |
||
500 | 12762 | caballero | |
501 | 8026 | nacho | /**
|
502 | * Escritura de datos tipo Int.
|
||
503 | * @param sizeY Alto del bloque que se escribe.
|
||
504 | * @param posicionY Posici?ny a partir desde donde se comienza.
|
||
505 | */
|
||
506 | public void writeIntBand(int sizeY, int posicionY){ |
||
507 | int[][] buftmp = dataWriter.readIntData(sizeWindowX, sizeY); |
||
508 | for(int iBand = 0; iBand < nBands; iBand ++) |
||
509 | 12762 | caballero | bufBands[iBand].buffInt = new int[buftmp[iBand].length]; |
510 | |||
511 | 8026 | nacho | //Escribimos el bloque destino
|
512 | for (int iBand = 0; iBand < buftmp.length; iBand++) |
||
513 | for (int i = 0; i < buftmp[iBand].length; i++) |
||
514 | bufBands[iBand].buffInt[i] = buftmp[iBand][i]; |
||
515 | 12762 | caballero | |
516 | 8026 | nacho | for (int iBand = 0; iBand < buftmp.length; iBand++){ |
517 | try {
|
||
518 | rband = dset_destino.getRasterBand(iBand + 1);
|
||
519 | rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[iBand], Gdal.GDT_Int32);
|
||
520 | } catch (GdalException e) {
|
||
521 | //No se est? escribiendo ...
|
||
522 | } |
||
523 | } |
||
524 | } |
||
525 | 12762 | caballero | |
526 | 8026 | nacho | /**
|
527 | * Escritura de datos tipo Float.
|
||
528 | * @param sizeY Alto del bloque que se escribe.
|
||
529 | * @param posicionY Posici?ny a partir desde donde se comienza.
|
||
530 | */
|
||
531 | public void writeFloatBand(int sizeY, int posicionY){ |
||
532 | float[][] buftmp = dataWriter.readFloatData(sizeWindowX, sizeY); |
||
533 | for(int iBand = 0; iBand < nBands; iBand ++) |
||
534 | 12762 | caballero | bufBands[iBand].buffFloat = new float[buftmp[iBand].length]; |
535 | |||
536 | 8026 | nacho | //Escribimos el bloque destino
|
537 | for (int iBand = 0; iBand < buftmp.length; iBand++) |
||
538 | for (int i = 0; i < buftmp[iBand].length; i++) |
||
539 | bufBands[iBand].buffFloat[i] = buftmp[iBand][i]; |
||
540 | 12762 | caballero | |
541 | 8026 | nacho | for (int iBand = 0; iBand < buftmp.length; iBand++){ |
542 | try {
|
||
543 | rband = dset_destino.getRasterBand(iBand + 1);
|
||
544 | rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[iBand], Gdal.GDT_Float32);
|
||
545 | } catch (GdalException e) {
|
||
546 | //No se est? escribiendo ...
|
||
547 | } |
||
548 | } |
||
549 | } |
||
550 | 12762 | caballero | |
551 | 8026 | nacho | /**
|
552 | * Escritura de datos tipo Double.
|
||
553 | * @param sizeY Alto del bloque que se escribe.
|
||
554 | * @param posicionY Posici?ny a partir desde donde se comienza.
|
||
555 | */
|
||
556 | public void writeDoubleBand(int sizeY, int posicionY){ |
||
557 | double[][] buftmp = dataWriter.readDoubleData(sizeWindowX, sizeY); |
||
558 | for(int iBand = 0; iBand < nBands; iBand ++) |
||
559 | 12762 | caballero | bufBands[iBand].buffDouble = new double[buftmp[iBand].length]; |
560 | |||
561 | 8026 | nacho | //Escribimos el bloque destino
|
562 | for (int iBand = 0; iBand < buftmp.length; iBand++) |
||
563 | for (int i = 0; i < buftmp[iBand].length; i++) |
||
564 | bufBands[iBand].buffDouble[i] = buftmp[iBand][i]; |
||
565 | 12762 | caballero | |
566 | 8026 | nacho | for (int iBand = 0; iBand < buftmp.length; iBand++){ |
567 | try {
|
||
568 | rband = dset_destino.getRasterBand(iBand + 1);
|
||
569 | rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[iBand], Gdal.GDT_Float64);
|
||
570 | } catch (GdalException e) {
|
||
571 | //No se est? escribiendo ...
|
||
572 | } |
||
573 | } |
||
574 | } |
||
575 | /**
|
||
576 | * Escritura para tipo de dato ARGB.
|
||
577 | * @param sizeY Alto del bloque que se escribe.
|
||
578 | * @param posicionY Posici?ny a partir desde donde se comienza.
|
||
579 | */
|
||
580 | public void writeARGBBand(int sizeY, int posicionY){ |
||
581 | int[] buftmp = dataWriter.readARGBData(sizeWindowX, sizeY, 0); |
||
582 | for(int iBand = 0; iBand < nBands; iBand ++) |
||
583 | 12762 | caballero | bufBands[iBand].buffByte = new byte[buftmp.length]; |
584 | |||
585 | 8026 | nacho | //Escribimos el bloque destino
|
586 | for (int i = 0; i < buftmp.length; i++) { |
||
587 | bufBands[0].buffByte[i] = (byte) (((buftmp[i] & 0xff0000) >> 16) & |
||
588 | 0xff);
|
||
589 | bufBands[1].buffByte[i] = (byte) (((buftmp[i] & 0xff00) >> 8) & 0xff); |
||
590 | bufBands[2].buffByte[i] = (byte) ((buftmp[i] & 0xff) & 0xff); |
||
591 | } |
||
592 | |||
593 | try {
|
||
594 | rband = dset_destino.getRasterBand(1);
|
||
595 | rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[0], |
||
596 | Gdal.GDT_Byte); |
||
597 | rband = dset_destino.getRasterBand(2);
|
||
598 | rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[1], |
||
599 | Gdal.GDT_Byte); |
||
600 | rband = dset_destino.getRasterBand(3);
|
||
601 | rband.writeRaster(0, posicionY, sizeWindowX, sizeY, bufBands[2], |
||
602 | Gdal.GDT_Byte); |
||
603 | } catch (GdalException e) {
|
||
604 | e.printStackTrace(); |
||
605 | } |
||
606 | } |
||
607 | 12762 | caballero | |
608 | 8026 | nacho | /**
|
609 | * Escribe tres bandas en el GDALRasterBand desde el IDataWriter con una
|
||
610 | * altura definida por sizeY.
|
||
611 | * @param buftmp Buffer
|
||
612 | * @param sizeY Altura en pixels del bloque leido
|
||
613 | * @param posicionY Posici?n y a partir de la cual se escribe en el GDALRasterBand destino
|
||
614 | */
|
||
615 | private void writeBands(int sizeY, int posicionY) { |
||
616 | //leemos el bloque origen
|
||
617 | 12762 | caballero | |
618 | 8026 | nacho | switch(dataType){
|
619 | 12762 | caballero | case RasterBuf.TYPE_IMAGE:
|
620 | 8026 | nacho | writeARGBBand(sizeY, posicionY); |
621 | break;
|
||
622 | case RasterBuf.TYPE_BYTE:
|
||
623 | writeByteBand(sizeY, posicionY); |
||
624 | break;
|
||
625 | case RasterBuf.TYPE_SHORT:
|
||
626 | writeShortBand(sizeY, posicionY); |
||
627 | break;
|
||
628 | case RasterBuf.TYPE_INT:
|
||
629 | writeIntBand(sizeY, posicionY); |
||
630 | break;
|
||
631 | case RasterBuf.TYPE_FLOAT:
|
||
632 | writeFloatBand(sizeY, posicionY); |
||
633 | break;
|
||
634 | case RasterBuf.TYPE_DOUBLE:
|
||
635 | writeDoubleBand(sizeY, posicionY); |
||
636 | break;
|
||
637 | } |
||
638 | } |
||
639 | |||
640 | /**
|
||
641 | * Funci?n que gestiona la lectura desde el origen y la escritura
|
||
642 | * de Gdal sobre el fichero destino.
|
||
643 | * @param mode Modo de escritura
|
||
644 | * @throws IOException
|
||
645 | */
|
||
646 | private void write(int mode) throws IOException { |
||
647 | buf = new GdalBuffer();
|
||
648 | bufBands = new GdalBuffer[nBands];
|
||
649 | for(int iBand = 0; iBand < nBands; iBand ++) |
||
650 | bufBands[iBand] = new GdalBuffer();
|
||
651 | 12762 | caballero | |
652 | 8026 | nacho | // int[] buftmp = null;
|
653 | |||
654 | //long t1 = System.currentTimeMillis();
|
||
655 | try {
|
||
656 | if (mode == Mode.fileWrite) {
|
||
657 | for (int iBand = 0; iBand < this.nBands; iBand++) { |
||
658 | rband = dset_destino.getRasterBand(iBand + 1);
|
||
659 | |||
660 | for (int iBlock = 0; iBlock < nBlocks; iBlock++) { |
||
661 | if(write){
|
||
662 | //leemos el bloque origen
|
||
663 | buf.buffByte = currentRaster.getGeoFile().getWindow(0,
|
||
664 | iBlock * this.support.getBlockSize(),
|
||
665 | sizeWindowX, |
||
666 | this.support.getBlockSize(),
|
||
667 | iBand + |
||
668 | 1);
|
||
669 | 12762 | caballero | |
670 | 8026 | nacho | //Escribimos el bloque destino
|
671 | rband.writeRaster(0,
|
||
672 | iBlock * this.support.getBlockSize(),
|
||
673 | sizeWindowX, |
||
674 | this.support.getBlockSize(), buf,
|
||
675 | Gdal.GDT_Byte); |
||
676 | }/*else
|
||
677 | this.writeClose();*/
|
||
678 | } |
||
679 | } |
||
680 | } else if (mode == Mode.dataWrite) { |
||
681 | //for(int iBlock=1;iBlock<=nBlocks;iBlock++){
|
||
682 | for (int iBlock = 0; iBlock < nBlocks; iBlock++) { |
||
683 | int posicionY = iBlock * this.support.getBlockSize(); |
||
684 | if(write)
|
||
685 | writeBands( this.support.getBlockSize(), posicionY);
|
||
686 | /*else
|
||
687 | this.writeClose();*/
|
||
688 | } |
||
689 | } |
||
690 | |||
691 | if (anchoResto != 0) { |
||
692 | if (mode == Mode.fileWrite) {
|
||
693 | for (int iBand = 0; iBand < this.nBands; iBand++) { |
||
694 | rband = dset_destino.getRasterBand(iBand + 1);
|
||
695 | if(write){
|
||
696 | //leemos el bloque origen
|
||
697 | buf.buffByte = currentRaster.getGeoFile().getWindow(0,
|
||
698 | nBlocks * this.support.getBlockSize(),
|
||
699 | sizeWindowX, |
||
700 | anchoResto, |
||
701 | iBand + |
||
702 | 1);
|
||
703 | 12762 | caballero | |
704 | 8026 | nacho | //Escribimos el bloque destino
|
705 | rband.writeRaster(0,
|
||
706 | nBlocks * this.support.getBlockSize(),
|
||
707 | sizeWindowX, anchoResto, buf, |
||
708 | Gdal.GDT_Byte); |
||
709 | }/*else
|
||
710 | this.writeClose();*/
|
||
711 | } |
||
712 | } else if (mode == Mode.dataWrite) { |
||
713 | int posicionY = nBlocks * this.support.getBlockSize(); |
||
714 | if(write)
|
||
715 | writeBands(anchoResto, posicionY); |
||
716 | /*else
|
||
717 | this.writeClose();*/
|
||
718 | } |
||
719 | } |
||
720 | } catch (GdalException e) {
|
||
721 | e.printStackTrace(); |
||
722 | } |
||
723 | } |
||
724 | |||
725 | /**
|
||
726 | * Realiza la funci?n de compresi?n a partir de un GeoRasterFile.
|
||
727 | * @throws IOException
|
||
728 | */
|
||
729 | public void fileWrite() throws IOException { |
||
730 | if (currentRaster == null) { |
||
731 | throw new IOException("No se ha asignado un fichero de entrada."); |
||
732 | } |
||
733 | |||
734 | this.write(Mode.fileWrite);
|
||
735 | } |
||
736 | |||
737 | /**
|
||
738 | * Realiza una copia en el formato especificado.
|
||
739 | * @throws IOException
|
||
740 | */
|
||
741 | 12762 | caballero | public static void createCopy(GdalDriver driverDst, String dst, String src, |
742 | 8026 | nacho | boolean bstrict, String[] params, IProjection proj) throws IOException, GdalException { |
743 | if (dst == null || src == null) { |
||
744 | throw new IOException("No se ha asignado un fichero de entrada."); |
||
745 | } |
||
746 | |||
747 | GdalFile gdalFile; |
||
748 | try {
|
||
749 | gdalFile = new GdalFile(proj, src);
|
||
750 | driverDst.createCopy(dst, gdalFile.file, bstrict, params); |
||
751 | 12080 | nacho | if((dst.endsWith(".jpg") || dst.endsWith(".jpeg")) && GeoRasterWriter.writeTfw) |
752 | 8026 | nacho | GdalWriter.createWorldFile(dst, gdalFile); |
753 | gdalFile.close(); |
||
754 | 12080 | nacho | GeoRasterWriter.writeTfw = true;
|
755 | 8026 | nacho | } catch (NotSupportedExtensionException e) {
|
756 | e.printStackTrace(); |
||
757 | } |
||
758 | } |
||
759 | 12762 | caballero | |
760 | 8026 | nacho | /**
|
761 | * Crea un fichero de georeferenciaci?n
|
||
762 | * @param img
|
||
763 | * @param name
|
||
764 | * @return
|
||
765 | * @throws IOException
|
||
766 | */
|
||
767 | private static void createWorldFile(String name, GdalFile gdalFile) throws IOException{ |
||
768 | File tfw = null; |
||
769 | 12762 | caballero | |
770 | 8026 | nacho | String extWorldFile = ".wld"; |
771 | if(name.endsWith("tif")) |
||
772 | extWorldFile = ".tfw";
|
||
773 | if(name.endsWith("jpg") || name.endsWith("jpeg")) |
||
774 | extWorldFile = ".jpgw";
|
||
775 | 12762 | caballero | |
776 | 8026 | nacho | tfw = new File(name.substring(0, name.lastIndexOf(".")) + extWorldFile); |
777 | 12762 | caballero | |
778 | 8026 | nacho | //Generamos un world file para gdal
|
779 | DataOutputStream dos = new DataOutputStream( new BufferedOutputStream(new FileOutputStream(tfw)) ); |
||
780 | dos.writeBytes((gdalFile.getExtent().getMax().getX() - gdalFile.getExtent().getMin().getX())/gdalFile.getWidth()+"\n");
|
||
781 | dos.writeBytes("0.0\n");
|
||
782 | dos.writeBytes("0.0\n");
|
||
783 | 12087 | nacho | dos.writeBytes("-"+Math.abs((gdalFile.getExtent().getMax().getY() - gdalFile.getExtent().getMin().getY())/gdalFile.getHeight())+"\n"); |
784 | 8026 | nacho | dos.writeBytes(""+gdalFile.getExtent().getMin().getX()+"\n"); |
785 | 12341 | nacho | dos.writeBytes(""+gdalFile.getExtent().getMax().getY()+"\n"); |
786 | 12762 | caballero | dos.close(); |
787 | 8026 | nacho | } |
788 | |||
789 | 12762 | caballero | |
790 | 8026 | nacho | /**
|
791 | * Realiza la escritura de datos con los datos que le pasa el cliente.
|
||
792 | * @throws IOException
|
||
793 | */
|
||
794 | public void dataWrite() throws IOException { |
||
795 | if (dataWriter == null) { |
||
796 | throw new IOException("No se ha obtenido un objeto de entrada para la escritura valido."); |
||
797 | } |
||
798 | |||
799 | this.write(Mode.dataWrite);
|
||
800 | } |
||
801 | |||
802 | /**
|
||
803 | * Cancela el salvado de datos.
|
||
804 | * @throws GdalException
|
||
805 | */
|
||
806 | public void writeClose() { |
||
807 | try {
|
||
808 | if(dset_destino != null) |
||
809 | dset_destino.close(); |
||
810 | oSRS = null;
|
||
811 | } catch (GdalException e) {
|
||
812 | e.printStackTrace(); |
||
813 | } |
||
814 | } |
||
815 | |||
816 | /**
|
||
817 | * Cancela el salvado de datos.
|
||
818 | */
|
||
819 | public void writeCancel() { |
||
820 | 12762 | caballero | write = false;
|
821 | 8026 | nacho | } |
822 | 12762 | caballero | |
823 | 8026 | nacho | /**
|
824 | * Devuelve la configuraci?n de la ventana de dialogo
|
||
825 | * para las propiedades del driver de escritura de Gdal.
|
||
826 | * @return XML de configuraci?n del dialogo.
|
||
827 | */
|
||
828 | public String getXMLPropertiesDialog() { |
||
829 | StringBuffer options = null; |
||
830 | options = new StringBuffer(); |
||
831 | options.append("<window sizex=\"" + this.windowSizeX + "\" sizey=\"" + |
||
832 | this.windowSizeY + "\">"); |
||
833 | options.append("<panel sizex=\"" + this.panelSizeX + "\" sizey=\"" + |
||
834 | this.panelSizeY + "\" layout=\"" + this.panelLayout + |
||
835 | "\" border=\"yes\">");
|
||
836 | |||
837 | options.append("<panel layout=\"FlowLayout\" position=\"North\" align=\"left\">");
|
||
838 | 12762 | caballero | options.append("<label>block_size</label>");
|
839 | 8026 | nacho | options.append("<combo ident=\"BLOCKSIZE\" selected=\"" +
|
840 | this.support.getBlockSize() + "\">"); |
||
841 | |||
842 | for (int i = 0; i < this.support.getBlockSizeList().length; i++) |
||
843 | options.append("<elem>" + this.support.getBlockSizeList()[i] + |
||
844 | "</elem>");
|
||
845 | |||
846 | options.append("</combo>");
|
||
847 | //options.append("<label>Georef Si/No:</label>");
|
||
848 | |||
849 | String sel = null; |
||
850 | |||
851 | if (this.support.getGeoref()) { |
||
852 | sel = new String("yes"); |
||
853 | } else {
|
||
854 | sel = new String("no"); |
||
855 | } |
||
856 | |||
857 | /*options.append("<check ident=\"GEOREF\" selected=\"" + sel +
|
||
858 | "\" text=\"\">");
|
||
859 | options.append("</check>");*/
|
||
860 | options.append("</panel>");
|
||
861 | |||
862 | options.append("<panel layout=\"FlowLayout\" position=\"Center\" align=\"left\">");
|
||
863 | 12762 | caballero | options.append("<label>photometric</label>");
|
864 | 8026 | nacho | options.append("<combo ident=\"PHOTOMETRIC\" selected=\"" +
|
865 | this.support.getPhotometric() + "\">"); |
||
866 | |||
867 | for (int i = 0; i < this.support.getPhotometricList().length; i++) |
||
868 | options.append("<elem>" + this.support.getPhotometricList()[i] + |
||
869 | "</elem>");
|
||
870 | |||
871 | options.append("</combo>");
|
||
872 | 12762 | caballero | options.append("<label>interleave</label>");
|
873 | 8026 | nacho | options.append("<combo ident=\"INTERLEAVE\" selected=\"" +
|
874 | this.support.getInterleave() + "\">"); |
||
875 | |||
876 | for (int i = 0; i < this.support.getInterleaveList().length; i++) |
||
877 | options.append("<elem>" + this.support.getInterleaveList()[i] + |
||
878 | "</elem>");
|
||
879 | |||
880 | options.append("</combo>");
|
||
881 | options.append("</panel>");
|
||
882 | |||
883 | options.append("<panel layout=\"FlowLayout\" position=\"South\" align=\"left\">");
|
||
884 | 12762 | caballero | options.append("<label>compression</label>");
|
885 | 8026 | nacho | options.append("<combo ident=\"COMPRESS\" selected=\"" +
|
886 | this.support.getCompress() + "\">"); |
||
887 | |||
888 | for (int i = 0; i < this.support.getCompressList().length; i++) |
||
889 | options.append("<elem>" + this.support.getCompressList()[i] + |
||
890 | "</elem>");
|
||
891 | |||
892 | options.append("</combo>");
|
||
893 | 12762 | caballero | options.append("<label>make_tfw</label>");
|
894 | 8026 | nacho | sel = null;
|
895 | |||
896 | if (this.support.getTfw()) { |
||
897 | sel = new String("yes"); |
||
898 | } else {
|
||
899 | sel = new String("no"); |
||
900 | } |
||
901 | |||
902 | options.append("<check ident=\"TFW\" selected=\"" + sel +
|
||
903 | "\" text=\"\">");
|
||
904 | options.append("</check>");
|
||
905 | options.append("</panel>");
|
||
906 | |||
907 | options.append("</panel>");
|
||
908 | options.append("</window>");
|
||
909 | |||
910 | return options.toString();
|
||
911 | } |
||
912 | |||
913 | /**
|
||
914 | * Obtiene el valor a la variable write que estar? a true cuando se est? escribiendo
|
||
915 | * o puede escribirse la imagen de salida. El cancelar la operaci?n de escritura
|
||
916 | * pondr? esta variable a false deteniendose la escritura y cerrandose el dataset
|
||
917 | 12762 | caballero | * de salida.
|
918 | 8026 | nacho | * @return True si puede escribirse y false si no puede
|
919 | */
|
||
920 | public boolean isWrite() { |
||
921 | return write;
|
||
922 | } |
||
923 | |||
924 | /**
|
||
925 | * Asigna el valor a la variable write que estar? a true cuando se est? escribiendo
|
||
926 | * o puede escribirse la imagen de salida. El cancelar la operaci?n de escritura
|
||
927 | * pondr? esta variable a false deteniendose la escritura y cerrandose el dataset
|
||
928 | 12762 | caballero | * de salida.
|
929 | 8026 | nacho | * @param write Variable booleana. True si puede escribirse y false si no puede
|
930 | */
|
||
931 | public void setWrite(boolean write) { |
||
932 | this.write = write;
|
||
933 | } |
||
934 | 12762 | caballero | |
935 | 8026 | nacho | /**
|
936 | * Obtiene las opciones de salvado.
|
||
937 | * @return GdalSupportOptions
|
||
938 | */
|
||
939 | public GdalSupportOptions getSupport(){
|
||
940 | 12762 | caballero | return this.support; |
941 | 8026 | nacho | } |
942 | 12762 | caballero | |
943 | 8026 | nacho | /**
|
944 | *
|
||
945 | * @author Nacho Brodin (brodin_ign@gva.es)
|
||
946 | *
|
||
947 | * Opciones que soporta el driver de escritura de Gdal.
|
||
948 | */
|
||
949 | public class GdalSupportOptions extends WriterSupportOptions { |
||
950 | private String[] photometric = { |
||
951 | "YCBR", "MINISBLACK", "MINISWHITE", |
||
952 | "RGB", "CMYK", "CIELAB", "ICCLAB", |
||
953 | "ITULAB", "CBCR" |
||
954 | }; |
||
955 | private String[] interleave = { "BAND", "PIXEL" }; |
||
956 | private String[] compress = { "LZW", "PACKBITS", "DEFLATE", "NONE" }; |
||
957 | private String photometricDefault = "RGB"; |
||
958 | private String interleaveDefault = "BAND"; |
||
959 | private String compressDefault = "NONE"; |
||
960 | 12762 | caballero | |
961 | 8026 | nacho | private boolean tfw = false; |
962 | |||
963 | public GdalSupportOptions(String ext) { |
||
964 | super(ext);
|
||
965 | } |
||
966 | |||
967 | /**
|
||
968 | * @param defaultPhot Tipo de imagen
|
||
969 | */
|
||
970 | public void setPhotometric(String defaultPhot) { |
||
971 | this.photometricDefault = defaultPhot;
|
||
972 | } |
||
973 | |||
974 | /**
|
||
975 | * @param defaultInt
|
||
976 | */
|
||
977 | public void setInterleave(String defaultInt) { |
||
978 | this.interleaveDefault = defaultInt;
|
||
979 | } |
||
980 | |||
981 | /**
|
||
982 | * @param defaultComp
|
||
983 | */
|
||
984 | public void setCompress(String defaultComp) { |
||
985 | this.compressDefault = defaultComp;
|
||
986 | } |
||
987 | |||
988 | /**
|
||
989 | * Asigna true o false si se desea generar un fichero tfw con la
|
||
990 | * georeferenciaci?n o no;
|
||
991 | * @param tfw true se genera el fichero tfw y false no se genera
|
||
992 | */
|
||
993 | public void setTfw(boolean tfw) { |
||
994 | this.tfw = tfw;
|
||
995 | } |
||
996 | |||
997 | /**
|
||
998 | * @return
|
||
999 | */
|
||
1000 | public String[] getPhotometricList() { |
||
1001 | return photometric;
|
||
1002 | } |
||
1003 | |||
1004 | /**
|
||
1005 | * @return
|
||
1006 | */
|
||
1007 | public String[] getInterleaveList() { |
||
1008 | return interleave;
|
||
1009 | } |
||
1010 | |||
1011 | /**
|
||
1012 | * @return
|
||
1013 | */
|
||
1014 | public String[] getCompressList() { |
||
1015 | return compress;
|
||
1016 | } |
||
1017 | |||
1018 | /**
|
||
1019 | * @return
|
||
1020 | */
|
||
1021 | public String getPhotometric() { |
||
1022 | return photometricDefault;
|
||
1023 | } |
||
1024 | |||
1025 | /**
|
||
1026 | * @return
|
||
1027 | */
|
||
1028 | public String getInterleave() { |
||
1029 | return interleaveDefault;
|
||
1030 | } |
||
1031 | |||
1032 | /**
|
||
1033 | * Obtiene el par?metro de compresi?n
|
||
1034 | * @return
|
||
1035 | */
|
||
1036 | public String getCompress() { |
||
1037 | return compressDefault;
|
||
1038 | } |
||
1039 | |||
1040 | /**
|
||
1041 | * Devuelve true o false si se genera un fichero tfw con la
|
||
1042 | * georeferenciaci?n o no;
|
||
1043 | * @param tfw true se genera el fichero tfw y false no se genera
|
||
1044 | */
|
||
1045 | public boolean getTfw() { |
||
1046 | return tfw;
|
||
1047 | } |
||
1048 | } |
||
1049 | |||
1050 | private class Mode { |
||
1051 | public final static int fileWrite = 0; |
||
1052 | public final static int dataWrite = 1; |
||
1053 | } |
||
1054 | } |