svn-gvsig-desktop / tags / v1_0_2_Build_894 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / drivers / raster / CmsRasterDriver.java @ 10309
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1 | 514 | jmorell | /*
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2 | 519 | jmorell | * Created on 17-dic-2004
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3 | 514 | jmorell | */
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4 | 1100 | fjp | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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5 | *
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6 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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7 | *
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8 | * This program is free software; you can redistribute it and/or
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9 | * modify it under the terms of the GNU General Public License
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10 | * as published by the Free Software Foundation; either version 2
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11 | * of the License, or (at your option) any later version.
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12 | *
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13 | * This program is distributed in the hope that it will be useful,
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 | * GNU General Public License for more details.
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17 | *
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18 | * You should have received a copy of the GNU General Public License
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19 | * along with this program; if not, write to the Free Software
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20 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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21 | *
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22 | * For more information, contact:
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23 | *
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24 | * Generalitat Valenciana
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25 | * Conselleria d'Infraestructures i Transport
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26 | * Av. Blasco Ib??ez, 50
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27 | * 46010 VALENCIA
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28 | * SPAIN
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29 | *
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30 | * +34 963862235
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31 | * gvsig@gva.es
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32 | * www.gvsig.gva.es
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33 | *
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34 | * or
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35 | *
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36 | * IVER T.I. S.A
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37 | * Salamanca 50
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38 | * 46005 Valencia
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39 | * Spain
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40 | *
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41 | * +34 963163400
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42 | * dac@iver.es
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43 | */
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44 | 514 | jmorell | package com.iver.cit.gvsig.fmap.drivers.raster; |
45 | |||
46 | 659 | luisw | import java.awt.Dimension; |
47 | 671 | luisw | import java.awt.Graphics2D; |
48 | 659 | luisw | import java.awt.Image; |
49 | 8765 | jjdelcerro | import java.awt.geom.AffineTransform; |
50 | 519 | jmorell | import java.awt.geom.Rectangle2D; |
51 | 671 | luisw | import java.awt.image.BufferedImage; |
52 | 1680 | luisw | import java.awt.image.DataBuffer; |
53 | 514 | jmorell | import java.io.File; |
54 | import java.io.IOException; |
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55 | 1680 | luisw | import java.util.ArrayList; |
56 | 514 | jmorell | |
57 | 659 | luisw | import org.cresques.cts.ICoordTrans; |
58 | 514 | jmorell | import org.cresques.cts.IProjection; |
59 | 5979 | nacho | import org.cresques.filter.RasterFilterStack; |
60 | 673 | luisw | import org.cresques.geo.ViewPortData; |
61 | 4404 | nacho | import org.cresques.io.ErmapperWriter; |
62 | 5991 | nacho | import org.cresques.io.GdalFile; |
63 | import org.cresques.io.GdalWriter; |
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64 | 554 | luisw | import org.cresques.io.GeoRasterFile; |
65 | 5991 | nacho | import org.cresques.io.JpegWriter; |
66 | 10195 | nacho | import org.cresques.io.MemoryRasterDriver; |
67 | 9056 | nacho | import org.cresques.io.data.Grid; |
68 | 10195 | nacho | import org.cresques.io.data.RasterBuf; |
69 | import org.cresques.io.exceptions.NotSupportedExtensionException; |
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70 | 673 | luisw | import org.cresques.px.Extent; |
71 | import org.cresques.px.PxRaster; |
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72 | 514 | jmorell | |
73 | 671 | luisw | import com.iver.cit.gvsig.fmap.ViewPort; |
74 | import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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75 | 519 | jmorell | import com.iver.cit.gvsig.fmap.drivers.GeorreferencedRasterDriver; |
76 | 514 | jmorell | |
77 | /**
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78 | 519 | jmorell | * Driver de raster (tal y como los abre CMS.
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79 | * Primera aproximaci?n al raster. Borrador para revisar.
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80 | 5737 | caballero | *
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81 | 519 | jmorell | * @author Luis W. Sevilla (sevilla_lui@gva.es)
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82 | 514 | jmorell | */
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83 | 519 | jmorell | public class CmsRasterDriver implements GeorreferencedRasterDriver { |
84 | 673 | luisw | private File file = null; |
85 | 519 | jmorell | private IProjection proj = null; |
86 | 673 | luisw | private GeoRasterFile rasterFile = null; |
87 | private PxRaster raster = null; |
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88 | 2850 | nacho | private Extent tempExtent = null; |
89 | 9056 | nacho | private Grid grid = null; |
90 | 10195 | nacho | private RasterBuf buf = null; |
91 | private Extent ext = null; |
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92 | 5737 | caballero | |
93 | 1455 | luisw | int trans = 255; |
94 | 673 | luisw | |
95 | 1528 | luisw | static {
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96 | // Fuerza la carga del soporte de img (gdal):
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97 | 3484 | luisw2 | System.err.println("CmsRasterDriver: inicializando"); |
98 | 4404 | nacho | Class c[] = {GdalFile.class, GdalWriter.class, ErmapperWriter.class, JpegWriter.class}; |
99 | 1528 | luisw | } |
100 | 673 | luisw | /* (non-Javadoc)
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101 | * @see com.hardcode.driverManager.Driver#getName()
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102 | */
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103 | public String getName() { |
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104 | return "gvSIG Image Driver"; |
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105 | } |
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106 | 5737 | caballero | |
107 | 519 | jmorell | /**
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108 | * @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#open(java.io.File)
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109 | */
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110 | public void open(File f) throws IOException { |
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111 | 673 | luisw | file = f; |
112 | 519 | jmorell | } |
113 | 514 | jmorell | |
114 | /* (non-Javadoc)
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115 | 519 | jmorell | * @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#close()
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116 | 514 | jmorell | */
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117 | 5737 | caballero | public void close() throws IOException { |
118 | 3256 | nacho | rasterFile.close(); |
119 | 514 | jmorell | } |
120 | |||
121 | /* (non-Javadoc)
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122 | 519 | jmorell | * @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#initialize()
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123 | 514 | jmorell | */
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124 | 519 | jmorell | public void initialize() throws IOException { |
125 | 1502 | luisw | if (proj != null){ |
126 | 10195 | nacho | String fName = null; |
127 | if(file != null){ |
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128 | fName = file.getAbsolutePath(); |
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129 | int test = fName.indexOf("ecwp:"); |
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130 | |||
131 | if (test != -1) { |
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132 | String urlECW = fName.substring(test + 6); |
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133 | //urlECW.replaceAll("\\", "/");
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134 | fName = "ecwp://" + urlECW;
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135 | System.err.println(test+" "+fName); |
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136 | } |
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137 | } |
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138 | if(buf != null) |
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139 | try {
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140 | rasterFile = new MemoryRasterDriver(buf, ext);
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141 | } catch (NotSupportedExtensionException e) {
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142 | //rasterFile sigue siendo null
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143 | } |
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144 | else
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145 | rasterFile = GeoRasterFile.openFile(proj, fName); |
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146 | 9056 | nacho | if(rasterFile == null) |
147 | throw new IOException("Formato no valido"); |
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148 | grid = new Grid(rasterFile);
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149 | 673 | luisw | createPxRaster(); |
150 | } else
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151 | throw new IOException("Proyecci?n no asignada"); |
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152 | System.out.println(getName()+": Inicializado (con PxRaster)"); |
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153 | 514 | jmorell | } |
154 | 5737 | caballero | |
155 | 519 | jmorell | /**
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156 | * @see com.iver.cit.gvsig.fmap.drivers.GeorreferencedRasterDriver#initialize(org.cresques.cts.IProjection)
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157 | */
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158 | public void initialize(IProjection proj) throws IOException { |
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159 | this.proj = proj;
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160 | 2850 | nacho | rasterFile = GeoRasterFile.openFile(proj, file.getAbsolutePath()); |
161 | 9056 | nacho | if(rasterFile == null) |
162 | return;
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163 | grid = new Grid(rasterFile);
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164 | 673 | luisw | createPxRaster(); |
165 | 519 | jmorell | } |
166 | 5737 | caballero | |
167 | 673 | luisw | private void createPxRaster() { |
168 | raster = new PxRaster(rasterFile, null, rasterFile.getExtent()); |
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169 | raster.setTransparency(false);
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170 | 9056 | nacho | grid.addRenderizer(raster); |
171 | 673 | luisw | } |
172 | 514 | jmorell | |
173 | 2183 | fernando | /**
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174 | * A?ade un fichero al PxRaste
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175 | * @param fileName Nombre del fichero a a?adir
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176 | */
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177 | public void addFile(String fileName){ |
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178 | 9056 | nacho | if(raster!=null){ |
179 | GeoRasterFile grf = raster.addFile(fileName); |
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180 | grid.addFile(grf); |
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181 | } |
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182 | 2183 | fernando | } |
183 | 5737 | caballero | |
184 | 2183 | fernando | /**
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185 | * Elimina un fichero al PxRaste
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186 | * @param fileName Nombre del fichero a a?adir
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187 | */
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188 | public void delFile(String fileName){ |
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189 | 9056 | nacho | if(raster!=null){ |
190 | GeoRasterFile grf = raster.delFile(fileName); |
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191 | grid.removeFile(grf); |
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192 | } |
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193 | 2183 | fernando | } |
194 | 5737 | caballero | |
195 | 673 | luisw | /*
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196 | * @see com.iver.cit.gvsig.fmap.drivers.GeorreferencedRasterDriver#getFullExtent()
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197 | */
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198 | public Rectangle2D getFullExtent() { |
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199 | return rasterFile.getExtent().toRectangle2D();
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200 | } |
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201 | 5737 | caballero | |
202 | 1455 | luisw | public int getTransparency() { |
203 | return 255-(raster.getAlpha()); |
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204 | } |
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205 | 5737 | caballero | |
206 | 1455 | luisw | public void setTransparency(int trans) { |
207 | this.trans = trans;
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208 | if (raster != null) { |
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209 | raster.setTransparency(trans); |
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210 | } |
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211 | } |
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212 | 673 | luisw | |
213 | /* (non-Javadoc)
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214 | * @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#draw(java.awt.image.BufferedImage, java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort)
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215 | */
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216 | public void draw(BufferedImage image, Graphics2D g, ViewPort vp) throws DriverIOException { |
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217 | 5811 | nacho | //Comentamos temporalmente el c?digo de Vicente y restauramos el que habia
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218 | /*Dimension imgSz=new Dimension(image.getWidth(),image.getHeight());
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219 | 5737 | caballero | Rectangle2D r=vp.getAdjustedExtent();
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220 | 5811 | nacho | Extent e=new Extent(r);*/
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221 | Extent e = new Extent(vp.getAdjustedExtent());
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222 | Dimension imgSz = vp.getImageSize();
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223 | 673 | luisw | ViewPortData vp2 = new ViewPortData(vp.getProjection(), e, imgSz );
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224 | vp2.setMat(vp.getAffineTransform()); |
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225 | raster.draw(g, vp2); |
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226 | } |
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227 | |||
228 | 5737 | caballero | |
229 | 673 | luisw | /*
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230 | 519 | jmorell | * @see com.iver.cit.gvsig.fmap.drivers.GeorreferencedRasterDriver#getProjection()
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231 | 514 | jmorell | */
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232 | 519 | jmorell | public IProjection getProjection() {
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233 | return proj;
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234 | 514 | jmorell | } |
235 | |||
236 | 673 | luisw | /* (non-Javadoc)
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237 | * @see com.iver.cit.gvsig.fmap.drivers.GeorreferencedRasterDriver#setProjection(org.cresques.cts.IProjection)
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238 | 514 | jmorell | */
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239 | 673 | luisw | public void setProjection(IProjection proj) { |
240 | this.proj = proj;
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241 | 514 | jmorell | } |
242 | |||
243 | 673 | luisw | /*
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244 | 519 | jmorell | * @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getNumBands()
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245 | */
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246 | public int getNumBands() { |
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247 | 673 | luisw | return rasterFile.getBandCount();
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248 | 519 | jmorell | } |
249 | |||
250 | 514 | jmorell | /* (non-Javadoc)
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251 | 519 | jmorell | * @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getPixel(int, int, byte[])
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252 | 514 | jmorell | */
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253 | 519 | jmorell | public byte[] getPixel(int x, int y, byte[] dArray) { |
254 | 514 | jmorell | // TODO Auto-generated method stub
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255 | return null; |
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256 | } |
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257 | |||
258 | /* (non-Javadoc)
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259 | 519 | jmorell | * @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getPixel(int, int, int[])
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260 | 514 | jmorell | */
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261 | 519 | jmorell | public int[] getPixel(int x, int y, int[] dArray) { |
262 | 514 | jmorell | // TODO Auto-generated method stub
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263 | 519 | jmorell | return null; |
264 | 514 | jmorell | } |
265 | |||
266 | /* (non-Javadoc)
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267 | 519 | jmorell | * @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getRasterDataType()
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268 | 514 | jmorell | */
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269 | 519 | jmorell | public int getRasterDataType() { |
270 | 2183 | fernando | return raster.getDataType();
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271 | 514 | jmorell | } |
272 | |||
273 | /* (non-Javadoc)
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274 | 519 | jmorell | * @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getData(int, int, int)
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275 | 514 | jmorell | */
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276 | 554 | luisw | public Object getData(int x, int y, int band) { |
277 | 8765 | jjdelcerro | return raster.getFiles()[0].getData(x, y, band); |
278 | 514 | jmorell | } |
279 | |||
280 | /* (non-Javadoc)
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281 | 519 | jmorell | * @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getDataAsByte(int, int, int)
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282 | 514 | jmorell | */
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283 | 519 | jmorell | public byte getDataAsByte(int x, int y, int band) { |
284 | 514 | jmorell | // TODO Auto-generated method stub
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285 | return 0; |
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286 | } |
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287 | |||
288 | /* (non-Javadoc)
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289 | 519 | jmorell | * @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getDataAsFloat(int, int, int)
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290 | 514 | jmorell | */
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291 | 519 | jmorell | public float getDataAsFloat(int x, int y, int band) { |
292 | 514 | jmorell | // TODO Auto-generated method stub
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293 | 519 | jmorell | return 0; |
294 | 514 | jmorell | } |
295 | |||
296 | /* (non-Javadoc)
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297 | 519 | jmorell | * @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getDataAsDouble(int, int, int)
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298 | 514 | jmorell | */
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299 | 519 | jmorell | public double getDataAsDouble(int x, int y, int band) { |
300 | 514 | jmorell | // TODO Auto-generated method stub
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301 | 519 | jmorell | return 0; |
302 | 514 | jmorell | } |
303 | 554 | luisw | |
304 | /* (non-Javadoc)
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305 | * @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getDataAsInt(int, int, int)
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306 | */
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307 | public int getDataAsInt(int x, int y, int band) { |
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308 | // TODO Auto-generated method stub
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309 | return 0; |
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310 | } |
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311 | 569 | luisw | |
312 | /* (non-Javadoc)
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313 | * @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#fileAccepted(java.io.File)
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314 | */
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315 | 673 | luisw | public boolean fileAccepted(File file) { |
316 | return GeoRasterFile.fileIsSupported(file.getName());
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317 | 569 | luisw | } |
318 | 659 | luisw | |
319 | /* (non-Javadoc)
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320 | * @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getImage(java.awt.Dimension, java.awt.geom.Rectangle2D, org.cresques.cts.ICoordTrans)
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321 | */
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322 | public Image getImage(Dimension size, Rectangle2D userSize, ICoordTrans rp) { |
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323 | // TODO Auto-generated method stub
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324 | return null; |
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325 | } |
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326 | 1680 | luisw | |
327 | /* (non-Javadoc)
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328 | * @see com.iver.cit.gvsig.fmap.drivers.RasterDriver#getAttributes()
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329 | 5811 | nacho | * ?AVISO! Variar los tipos de datos devueltos puede hacer que alguna extensi?n
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330 | * no funcione bien. Se pueden a?adir atributos pero no es recomendable quitar ninguno.
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331 | 1680 | luisw | */
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332 | public ArrayList getAttributes() { |
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333 | ArrayList attr = new ArrayList(); |
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334 | String dataType = "Byte"; |
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335 | if (rasterFile.getDataType() == DataBuffer.TYPE_BYTE) dataType = "Byte"; |
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336 | else if (rasterFile.getDataType() == DataBuffer.TYPE_SHORT) |
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337 | dataType = "Short";
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338 | else if (rasterFile.getDataType() == DataBuffer.TYPE_USHORT) |
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339 | dataType = "Unsigned Short";
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340 | else if (rasterFile.getDataType() == DataBuffer.TYPE_INT) |
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341 | dataType = "Integer";
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342 | else if (rasterFile.getDataType() == DataBuffer.TYPE_FLOAT) |
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343 | dataType = "Float";
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344 | else if (rasterFile.getDataType() == DataBuffer.TYPE_DOUBLE) |
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345 | dataType = "Double";
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346 | else
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347 | dataType = "Unknown";
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348 | Object [][] a = { |
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349 | {"Filename",rasterFile.getName()},
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350 | {"Filesize",new Long(rasterFile.getFileSize())}, |
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351 | {"Width",new Integer(rasterFile.getWidth())}, |
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352 | {"Height", new Integer(rasterFile.getHeight())}, |
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353 | {"Bands", new Integer(rasterFile.getBandCount())} |
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354 | // {"BandDataType", dataType}
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355 | }; |
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356 | for (int i=0; i<a.length; i++) |
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357 | attr.add(a[i]); |
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358 | return attr;
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359 | } |
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360 | 5737 | caballero | |
361 | 2183 | fernando | /**
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362 | * Devuelve el colorBand activo en la banda especificada.
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363 | * @param flag banda.
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364 | * @return color de banda activo
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365 | */
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366 | public int getBand(int flag){ |
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367 | return raster.getBand(flag);
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368 | } |
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369 | 5737 | caballero | |
370 | 2183 | fernando | /**
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371 | * Devuelve la posici?n del fichero para la banda especificada.
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372 | * @param flag banda.
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373 | * @return posici?n del fichero
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374 | */
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375 | public int getPosFile(int flag){ |
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376 | return raster.getPosFile(flag);
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377 | } |
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378 | 5737 | caballero | |
379 | 2183 | fernando | /**
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380 | * Activa o desactiva la transparencia
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381 | * @param t true activa la transparencia y false la desactiva
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382 | */
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383 | public void setTransparency(boolean t){ |
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384 | raster.setTransparency(t); |
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385 | } |
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386 | 5737 | caballero | |
387 | 2183 | fernando | /**
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388 | * Asocia un colorBand al rojo, verde o azul.
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389 | * @param flag cual (o cuales) de las bandas.
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390 | * @param nBand que colorBand
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391 | */
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392 | public void setBand(int flag, int nBand){ |
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393 | raster.setBand(flag, nBand); |
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394 | } |
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395 | 5737 | caballero | |
396 | 2183 | fernando | /**
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397 | 5737 | caballero | * Obtiene la pila de filtros
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398 | 2183 | fernando | * @return pila de filtros
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399 | */
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400 | public RasterFilterStack getFilterStack(){
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401 | return raster.filterStack;
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402 | } |
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403 | 5737 | caballero | |
404 | 2183 | fernando | /**
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405 | 5737 | caballero | * Asigna la pila de filtros
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406 | 2623 | nacho | * @return pila de filtros
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407 | */
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408 | public void setFilterStack(RasterFilterStack stack){ |
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409 | raster.filterStack = stack; |
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410 | } |
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411 | 5737 | caballero | |
412 | 2623 | nacho | /**
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413 | 2322 | igbrotru | * Obtiene el valor del pixel del Image en la posici?n x,y
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414 | * @param x Posici?n x
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415 | * @param y Posici?n y
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416 | * @return valor de pixel
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417 | */
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418 | 2347 | igbrotru | public int[] getPixel(double wcx, double wcy){ |
419 | return raster.getPixel(wcx, wcy);
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420 | 2322 | igbrotru | } |
421 | 5737 | caballero | |
422 | 2322 | igbrotru | /**
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423 | 5737 | caballero | *
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424 | 2183 | fernando | */
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425 | public GeoRasterFile [] getFiles(){ |
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426 | return raster.getFiles();
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427 | } |
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428 | 6037 | nacho | |
429 | /**
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430 | * Obtiene el flag que dice si la imagen est? o no georreferenciada
|
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431 | * @return true si est? georreferenciada y false si no lo est?.
|
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432 | */
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433 | public boolean isGeoreferenced() { |
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434 | return rasterFile.isGeoreferenced();
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435 | } |
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436 | 8765 | jjdelcerro | |
437 | /**
|
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438 | * Asigna una transformaci?n al georrasterfile para la transformar la
|
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439 | * asignaci?n de setView. Del mismo modo asigna los extents a PxRaster para
|
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440 | * transformar la visualizaci?n.
|
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441 | * @param t Matriz de transformaci?n
|
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442 | */
|
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443 | public void setAffineTransform(AffineTransform t){ |
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444 | for (int i = 0; i < raster.getFiles().length; i++) { |
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445 | raster.getFiles()[i].setAffineTransform(t); |
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446 | raster.setExtent(raster.getFiles()[i].getExtent()); |
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447 | raster.setExtentForRequest(raster.getFiles()[i].getExtentForRequest()); |
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448 | } |
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449 | } |
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450 | |||
451 | public AffineTransform getAffineTransform(){ |
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452 | return raster.getFiles()[0].getAffineTransform(); |
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453 | } |
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454 | 9056 | nacho | |
455 | /**
|
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456 | * Obtiene el grid asociado
|
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457 | * @return grid
|
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458 | */
|
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459 | public Grid getGrid(){
|
||
460 | return grid;
|
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461 | } |
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462 | |||
463 | /**
|
||
464 | ?* It returns a new file created from the selected
|
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465 | * raster file. e.g: When the user name chooses a
|
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466 | * RAW file the file to open is a VRT file. This
|
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467 | * method creates the new file and returns its name.
|
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468 | * @param file
|
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469 | * Selected File
|
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470 | * @return
|
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471 | * New File to load
|
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472 | */
|
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473 | public File getTransformedFile(File file){ |
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474 | return null; |
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475 | } |
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476 | 10195 | nacho | |
477 | /**
|
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478 | * Set data buffer to create a memory raster driver
|
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479 | * @param buf data buffer
|
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480 | */
|
||
481 | public void setBuffer(RasterBuf buf){ |
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482 | this.buf = buf;
|
||
483 | } |
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484 | |||
485 | /**
|
||
486 | * Set extent to create a memory raster driver
|
||
487 | * @param ext Extent
|
||
488 | */
|
||
489 | public void setExtent(Extent ext){ |
||
490 | this.ext = ext;
|
||
491 | } |
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492 | 514 | jmorell | } |