Revision 12379
org.gvsig.raster.gdal/tags/org.gvsig.raster.gdal-2.2.118/org.gvsig.raster.gdal.app/pom.xml | ||
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<?xml version="1.0" encoding="UTF-8"?> |
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> |
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<modelVersion>4.0.0</modelVersion> |
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<artifactId>org.gvsig.raster.gdal.app</artifactId> |
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<packaging>pom</packaging> |
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<name>${project.artifactId}</name> |
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<parent> |
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<groupId>org.gvsig</groupId> |
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<artifactId>org.gvsig.raster.gdal</artifactId> |
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<version>2.2.118</version> |
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</parent> |
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|
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<modules> |
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<module>org.gvsig.raster.gdal.app.mainplugin</module> |
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</modules> |
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</project> |
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org.gvsig.raster.gdal/tags/org.gvsig.raster.gdal-2.2.118/org.gvsig.raster.gdal.app/org.gvsig.raster.gdal.app.mainplugin/src/main/assembly/gvsig-plugin-package.xml | ||
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<!-- |
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gvSIG. Desktop Geographic Information System. |
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Copyright (C) 2007-2013 gvSIG Association. |
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This program is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License |
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as published by the Free Software Foundation; either version 3 |
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of the License, or (at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
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MA 02110-1301, USA. |
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|
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For any additional information, do not hesitate to contact us |
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at info AT gvsig.com, or visit our website www.gvsig.com. |
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|
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--> |
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<assembly> |
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<id>gvsig-plugin-package</id> |
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<formats> |
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<format>zip</format> |
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</formats> |
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<baseDirectory>${project.artifactId}</baseDirectory> |
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<includeBaseDirectory>true</includeBaseDirectory> |
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<files> |
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<file> |
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<source>target/${project.artifactId}-${project.version}.jar</source> |
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<outputDirectory>lib</outputDirectory> |
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</file> |
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<file> |
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<source>target/package.info</source> |
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</file> |
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</files> |
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|
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<fileSets> |
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<fileSet> |
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<directory>src/main/resources-plugin</directory> |
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<outputDirectory>.</outputDirectory> |
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</fileSet> |
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</fileSets> |
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|
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|
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<dependencySets> |
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<dependencySet> |
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<useProjectArtifact>false</useProjectArtifact> |
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<useTransitiveDependencies>false</useTransitiveDependencies> |
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<outputDirectory>lib</outputDirectory> |
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<includes> |
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<include>org.gvsig:org.gvsig.raster.gdal.io:jar</include> |
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</includes> |
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</dependencySet> |
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</dependencySets> |
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</assembly> |
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org.gvsig.raster.gdal/tags/org.gvsig.raster.gdal-2.2.118/org.gvsig.raster.gdal.app/org.gvsig.raster.gdal.app.mainplugin/src/main/java/org/gvsig/raster/gdal/app/GdalExtension.java | ||
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/* gvSIG. Geographic Information System of the Valencian Government |
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* |
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* Copyright (C) 2007-2008 Infrastructures and Transports Department |
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* of the Valencian Government (CIT) |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
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* MA 02110-1301, USA. |
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* |
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*/ |
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package org.gvsig.raster.gdal.app; |
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import org.gvsig.andami.plugins.Extension; |
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import org.gvsig.fmap.dal.coverage.RasterLocator; |
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import org.gvsig.fmap.dal.coverage.util.ProviderServices; |
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import org.gvsig.installer.lib.api.InstallerLocator; |
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import org.gvsig.installer.lib.api.InstallerManager; |
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import org.gvsig.installer.lib.api.PackageInfo; |
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import org.gvsig.raster.gdal.io.GdalProvider; |
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import org.slf4j.LoggerFactory; |
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|
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/** |
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* Extension to add Gdal library support |
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* |
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* @author Nacho Brodin (nachobrodin@gmail.com) |
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*/ |
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public class GdalExtension extends Extension { |
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private static final org.slf4j.Logger logger = LoggerFactory.getLogger(GdalExtension.class); |
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@Override |
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public void execute(String actionCommand) { |
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} |
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@Override |
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public void postInitialize() { |
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try { |
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InstallerManager installerManager = InstallerLocator.getInstallerManager(); |
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PackageInfo[] pkgs = installerManager.getInstalledPackages(); |
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boolean needECW = true; |
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boolean needMrSID = true; |
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for (PackageInfo pkg : pkgs) { |
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if( "org.gvsig.raster.ermapper.app".equalsIgnoreCase(pkg.getCode() )) { |
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needECW = false; |
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} |
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if( "org.gvsig.raster.lizardtech.app".equalsIgnoreCase(pkg.getCode() )) { |
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needMrSID = false; |
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} |
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} |
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ProviderServices providerServices = RasterLocator.getManager().getProviderServices(); |
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if( needECW ) { |
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providerServices.addFormat("ecw", GdalProvider.class); |
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providerServices.addFormat("jp2", GdalProvider.class); |
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} |
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if( needMrSID ) { |
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providerServices.addFormat("mrsid", GdalProvider.class); |
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} |
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} catch (Exception ex) { |
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logger.warn("Can't determine the use of gdal drivers for ecw, jp2 and mrsid",ex); |
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} |
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} |
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@Override |
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public void initialize() { |
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} |
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@Override |
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public boolean isEnabled() { |
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return false; |
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} |
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@Override |
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public boolean isVisible() { |
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return false; |
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} |
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|
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} |
org.gvsig.raster.gdal/tags/org.gvsig.raster.gdal-2.2.118/org.gvsig.raster.gdal.app/org.gvsig.raster.gdal.app.mainplugin/src/main/resources-plugin/config.xml | ||
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<?xml version="1.0" encoding="ISO-8859-1"?> |
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<plugin-config> |
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<depends plugin-name="org.gvsig.gdal.app.mainplugin" /> |
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<depends plugin-name="org.gvsig.raster.mainplugin" /> |
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<depends plugin-name="org.gvsig.raster.tilecache.app" optional="true" /> |
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<libraries library-dir="lib"/> |
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<resourceBundle name="text"/> |
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<extensions> |
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<extension class-name="org.gvsig.raster.gdal.app.GdalExtension" |
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description="" |
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active="true" |
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priority="1"> |
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</extension> |
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</extensions> |
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</plugin-config> |
org.gvsig.raster.gdal/tags/org.gvsig.raster.gdal-2.2.118/org.gvsig.raster.gdal.app/org.gvsig.raster.gdal.app.mainplugin/pom.xml | ||
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<?xml version="1.0" encoding="ISO-8859-1"?> |
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|
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> |
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<modelVersion>4.0.0</modelVersion> |
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<artifactId>org.gvsig.raster.gdal.app.mainplugin</artifactId> |
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<packaging>jar</packaging> |
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<name>${project.artifactId}</name> |
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<description>GDAL raster data provider for gvSIG: jpeg, tiff, png, gif.</description> |
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<parent> |
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<groupId>org.gvsig</groupId> |
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<artifactId>org.gvsig.raster.gdal.app</artifactId> |
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<version>2.2.118</version> |
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</parent> |
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|
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<dependencies> |
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<dependency> |
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<groupId>org.gvsig</groupId> |
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<artifactId>org.gvsig.andami</artifactId> |
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<scope>compile</scope> |
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</dependency> |
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<dependency> |
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<groupId>org.gvsig</groupId> |
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<artifactId>org.gvsig.raster.gdal.io</artifactId> |
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<scope>compile</scope> |
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</dependency> |
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<dependency> |
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<groupId>org.gvsig</groupId> |
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<artifactId>org.gvsig.raster.lib.api</artifactId> |
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<scope>compile</scope> |
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</dependency> |
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</dependencies> |
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|
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<properties> |
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<svn.tags.folder>https://devel.gvsig.org/svn/gvsig-raster/org.gvsig.raster.gdal/tags/</svn.tags.folder> |
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|
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<gvsig.package.info.name>Formats: GDAL raster file formats support</gvsig.package.info.name> |
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<gvsig.package.info.state>testing</gvsig.package.info.state> |
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<gvsig.package.info.official>true</gvsig.package.info.official> |
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<gvsig.package.info.operatingSystem>all</gvsig.package.info.operatingSystem> |
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<gvsig.package.info.architecture>all</gvsig.package.info.architecture> |
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<gvsig.package.info.categories>Raster, Formats</gvsig.package.info.categories> |
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<gvsig.package.info.poolURL>https://devel.gvsig.org/download/projects/Raster/pool/</gvsig.package.info.poolURL> |
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<gvsig.package.info.codealias>org.gvsig.raster.gdal.app</gvsig.package.info.codealias> |
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<gvsig.package.info.description>${project.parent.description}</gvsig.package.info.description> |
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<gvsig.package.info.dependencies>required: org.gvsig.gdal.app.mainplugin -ge 1, required: org.gvsig.raster.tilecache.app -ge 2</gvsig.package.info.dependencies> |
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|
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<gvsig.install.plugin>true</gvsig.install.plugin> |
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<gvsig.install.plugin.package>true</gvsig.install.plugin.package> |
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</properties> |
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|
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<build> |
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<plugins> |
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|
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<plugin> |
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<!-- Skip compilation tests --> |
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<groupId>org.apache.maven.plugins</groupId> |
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<artifactId>maven-compiler-plugin</artifactId> |
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<executions> |
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<execution> |
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<id>default-testCompile</id> |
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<phase>process-test-sources</phase> |
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<goals> |
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<goal>testCompile</goal> |
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</goals> |
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<configuration> |
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<skip>true</skip> |
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</configuration> |
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</execution> |
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</executions> |
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</plugin> |
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|
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<plugin> |
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<!-- Skip test execution --> |
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<groupId>org.apache.maven.plugins</groupId> |
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<artifactId>maven-surefire-plugin</artifactId> |
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<configuration> |
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<skipTests>true</skipTests> |
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</configuration> |
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</plugin> |
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</plugins> |
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</build> |
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|
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</project> |
org.gvsig.raster.gdal/tags/org.gvsig.raster.gdal-2.2.118/org.gvsig.raster.gdal.app/org.gvsig.raster.gdal.app.mainplugin/buildNumber.properties | ||
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#Thu Sep 10 17:20:19 CEST 2020 |
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buildNumber=171 |
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org.gvsig.raster.gdal/tags/org.gvsig.raster.gdal-2.2.118/pom.xml | ||
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<?xml version="1.0" encoding="UTF-8"?> |
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> |
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<modelVersion>4.0.0</modelVersion> |
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<artifactId>org.gvsig.raster.gdal</artifactId> |
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<packaging>pom</packaging> |
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<version>2.2.118</version> |
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<name>${project.artifactId}</name> |
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<description>GDAL raster data provider for gvSIG</description> |
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<inceptionYear>2011</inceptionYear> |
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|
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<parent> |
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<groupId>org.gvsig</groupId> |
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<artifactId>org.gvsig.desktop</artifactId> |
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<version>2.0.293</version> |
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</parent> |
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|
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<properties> |
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<!-- El plugin versions:use-latest-versions falla con scope import --> |
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<!-- asi que toca usar el versions:update-properties que si que funciona --> |
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<org.gvsig.gdal.version>1.0.102</org.gvsig.gdal.version> |
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<org.gvsig.raster.version>2.2.130</org.gvsig.raster.version> |
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</properties> |
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|
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<repositories> |
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<repository> |
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<id>gvsig-public-http-repository</id> |
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<name>gvSIG maven public HTTP repository</name> |
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<url>http://devel.gvsig.org/m2repo/j2se</url> |
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<releases> |
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<enabled>true</enabled> |
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<updatePolicy>daily</updatePolicy> |
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<checksumPolicy>warn</checksumPolicy> |
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</releases> |
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34 |
<snapshots> |
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<enabled>true</enabled> |
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<updatePolicy>daily</updatePolicy> |
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<checksumPolicy>warn</checksumPolicy> |
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</snapshots> |
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</repository> |
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</repositories> |
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|
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<scm> |
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<connection>scm:svn:https://devel.gvsig.org/svn/gvsig-raster/org.gvsig.raster.gdal/tags/org.gvsig.raster.gdal-2.2.118</connection> |
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<developerConnection>scm:svn:https://devel.gvsig.org/svn/gvsig-raster/org.gvsig.raster.gdal/tags/org.gvsig.raster.gdal-2.2.118</developerConnection> |
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<url>https://devel.gvsig.org/redmine/projects/gvsig-raster/repository/show/org.gvsig.raster.gdal/tags/org.gvsig.raster.gdal-2.2.118</url> |
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</scm> |
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47 |
|
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<build> |
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49 |
<plugins> |
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50 |
<plugin> |
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<groupId>org.apache.maven.plugins</groupId> |
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<artifactId>maven-release-plugin</artifactId> |
|
53 |
<configuration> |
|
54 |
<tagBase>https://devel.gvsig.org/svn/gvsig-raster/org.gvsig.raster.gdal/tags/</tagBase> |
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<goals>deploy</goals> |
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</configuration> |
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</plugin> |
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58 |
</plugins> |
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</build> |
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60 |
|
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61 |
<developers> |
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<developer> |
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<id>nbrodin</id> |
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<name>Nacho Brodin</name> |
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<email>nachobrodin@gmail.com</email> |
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66 |
<roles> |
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<role>Architect</role> |
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68 |
<role>Developer</role> |
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69 |
</roles> |
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</developer> |
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71 |
</developers> |
|
72 |
|
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73 |
<dependencyManagement> |
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74 |
<dependencies> |
|
75 |
<dependency> |
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76 |
<groupId>org.gvsig</groupId> |
|
77 |
<artifactId>org.gvsig.raster</artifactId> |
|
78 |
<version>${org.gvsig.raster.version}</version> |
|
79 |
<type>pom</type> |
|
80 |
<scope>import</scope> |
|
81 |
</dependency> |
|
82 |
|
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83 |
<dependency> |
|
84 |
<groupId>org.gvsig</groupId> |
|
85 |
<artifactId>org.gvsig.gdal</artifactId> |
|
86 |
<version>${org.gvsig.gdal.version}</version> |
|
87 |
<type>pom</type> |
|
88 |
<scope>import</scope> |
|
89 |
</dependency> |
|
90 |
|
|
91 |
<dependency> |
|
92 |
<groupId>org.gvsig</groupId> |
|
93 |
<artifactId>org.gvsig.raster.gdal.app.common</artifactId> |
|
94 |
<version>2.2.14-SNAPSHOT</version> |
|
95 |
<type>zip</type> |
|
96 |
</dependency> |
|
97 |
|
|
98 |
<dependency> |
|
99 |
<groupId>org.gvsig</groupId> |
|
100 |
<artifactId>org.gvsig.raster.gdal.io</artifactId> |
|
101 |
<version>2.2.118</version> |
|
102 |
</dependency> |
|
103 |
|
|
104 |
</dependencies> |
|
105 |
</dependencyManagement> |
|
106 |
|
|
107 |
<modules> |
|
108 |
<module>org.gvsig.raster.gdal.io</module> |
|
109 |
<module>org.gvsig.raster.gdal.app</module> |
|
110 |
</modules> |
|
111 |
|
|
112 |
</project> |
|
113 |
|
|
0 | 114 |
org.gvsig.raster.gdal/tags/org.gvsig.raster.gdal-2.2.118/org.gvsig.raster.gdal.io/src/main/java/org/gvsig/jgdal/Options.java | ||
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1 |
/* gvSIG. Geographic Information System of the Valencian Government |
|
2 |
* |
|
3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
4 |
* of the Valencian Government (CIT) |
|
5 |
* |
|
6 |
* This program is free software; you can redistribute it and/or |
|
7 |
* modify it under the terms of the GNU General Public License |
|
8 |
* as published by the Free Software Foundation; either version 2 |
|
9 |
* of the License, or (at your option) any later version. |
|
10 |
* |
|
11 |
* This program is distributed in the hope that it will be useful, |
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
14 |
* GNU General Public License for more details. |
|
15 |
* |
|
16 |
* You should have received a copy of the GNU General Public License |
|
17 |
* along with this program; if not, write to the Free Software |
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
19 |
* MA 02110-1301, USA. |
|
20 |
* |
|
21 |
*/ |
|
22 |
|
|
23 |
package org.gvsig.jgdal; |
|
24 |
|
|
25 |
|
|
26 |
public class Options { |
|
27 |
String[] vars; |
|
28 |
String[] datos; |
|
29 |
int longitud; |
|
30 |
int nopc; |
|
31 |
|
|
32 |
public Options(int nopciones) { |
|
33 |
vars=new String[nopciones]; |
|
34 |
datos=new String[nopciones]; |
|
35 |
longitud=nopciones; |
|
36 |
nopc=0; |
|
37 |
} |
|
38 |
|
|
39 |
public void addOption(String var, String dato) { |
|
40 |
vars[nopc]=var; |
|
41 |
datos[nopc]=dato; |
|
42 |
nopc++; |
|
43 |
} |
|
44 |
|
|
45 |
public int getSize() { |
|
46 |
return longitud; |
|
47 |
} |
|
48 |
} |
|
0 | 49 |
org.gvsig.raster.gdal/tags/org.gvsig.raster.gdal-2.2.118/org.gvsig.raster.gdal.io/src/main/java/org/gvsig/jgdal/GdalDataset.java | ||
---|---|---|
1 |
/* gvSIG. Geographic Information System of the Valencian Government |
|
2 |
* |
|
3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
4 |
* of the Valencian Government (CIT) |
|
5 |
* |
|
6 |
* This program is free software; you can redistribute it and/or |
|
7 |
* modify it under the terms of the GNU General Public License |
|
8 |
* as published by the Free Software Foundation; either version 2 |
|
9 |
* of the License, or (at your option) any later version. |
|
10 |
* |
|
11 |
* This program is distributed in the hope that it will be useful, |
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
14 |
* GNU General Public License for more details. |
|
15 |
* |
|
16 |
* You should have received a copy of the GNU General Public License |
|
17 |
* along with this program; if not, write to the Free Software |
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
19 |
* MA 02110-1301, USA. |
|
20 |
* |
|
21 |
*/ |
|
22 |
package org.gvsig.jgdal; |
|
23 |
|
|
24 |
import java.io.IOException; |
|
25 |
import java.util.Arrays; |
|
26 |
import java.util.Vector; |
|
27 |
|
|
28 |
import org.gdal.gdal.Band; |
|
29 |
import org.gdal.gdal.Dataset; |
|
30 |
import org.gdal.gdal.Driver; |
|
31 |
import org.gdal.gdal.gdal; |
|
32 |
import org.gdal.ogr.ogr; |
|
33 |
import org.gvsig.jgdal.GeoTransform.GeoTransformException; |
|
34 |
|
|
35 |
import org.gvsig.jogr.OGRTools; |
|
36 |
/** |
|
37 |
* Contiene las funcionalidades necesarias para el acceso a los elementos de un |
|
38 |
* dataset de gdal correspondiente a una imagen |
|
39 |
* |
|
40 |
* @author Nacho Brodin (nachobrodin@gmail.com) |
|
41 |
*/ |
|
42 |
public class GdalDataset { |
|
43 |
// CONSTANTES |
|
44 |
|
|
45 |
// GDALAccess |
|
46 |
public static int GA_ReadOnly = 0; |
|
47 |
public static int GA_Update = 1; |
|
48 |
|
|
49 |
// GDALDataType |
|
50 |
public static int GDT_Unknown = 0; |
|
51 |
public static int GDT_Byte = 1; // Buffer byte (8) |
|
52 |
public static int GDT_UInt16 = 2; // Buffer short (16) |
|
53 |
public static int GDT_Int16 = 3; // Buffer short (16) |
|
54 |
public static int GDT_UInt32 = 4; // Buffer int (32) |
|
55 |
public static int GDT_Int32 = 5; // Buffer int (32) |
|
56 |
public static int GDT_Float32 = 6; // Buffer float (32) |
|
57 |
public static int GDT_Float64 = 7; // Buffer double (64) |
|
58 |
public static int GDT_CInt16 = 8; // Buffer short (16) |
|
59 |
public static int GDT_CInt32 = 9; // Buffer int (32) |
|
60 |
public static int GDT_CFloat32 = 10; // Buffer float (32) |
|
61 |
public static int GDT_CFloat64 = 11; // Buffer double (64) |
|
62 |
public static int GDT_TypeCount = 12; |
|
63 |
|
|
64 |
// private String pszFilename ; |
|
65 |
private Dataset dataset; |
|
66 |
|
|
67 |
/** |
|
68 |
*Constructor generico |
|
69 |
*/ |
|
70 |
public GdalDataset(){ |
|
71 |
super(); |
|
72 |
} |
|
73 |
|
|
74 |
public GdalDataset(Dataset dataset){ |
|
75 |
super(); |
|
76 |
this.dataset = dataset; |
|
77 |
} |
|
78 |
|
|
79 |
|
|
80 |
|
|
81 |
/** |
|
82 |
* Abre el fichero de imagen. |
|
83 |
* |
|
84 |
* @param filename Nombre del fichero. |
|
85 |
* @param access Apertura en solo lectura o escritura. |
|
86 |
* @throws GdalException |
|
87 |
*/ |
|
88 |
public void open(String filename, int access) throws GdalException, IOException { |
|
89 |
if (filename == null) { |
|
90 |
throw new IllegalArgumentException("filename is null"); |
|
91 |
} |
|
92 |
if ((access < 0) || (access > 1)) { |
|
93 |
throw new GdalException("Access type mistmatch (access="+access+")."); |
|
94 |
} |
|
95 |
this.dataset = gdal.Open(filename, access); |
|
96 |
if (this.dataset == null) { |
|
97 |
throw new GdalException("Can't open file '" + filename + "'."); |
|
98 |
} |
|
99 |
} |
|
100 |
|
|
101 |
/** |
|
102 |
* Obtiene un array de Strings con los metadatos |
|
103 |
* |
|
104 |
* @throws GdalException |
|
105 |
* @return Array de Strings que corresponden a los metadatos que ofrece la imagen |
|
106 |
*/ |
|
107 |
public String[] getMetadata()throws GdalException { |
|
108 |
return getMetadata(null); |
|
109 |
|
|
110 |
} |
|
111 |
|
|
112 |
|
|
113 |
/** |
|
114 |
* Obtiene un array de Strings con los metadatos |
|
115 |
* |
|
116 |
* @throws GdalException |
|
117 |
* @return Array de Strings que corresponden a los metadatos que ofrece la imagen |
|
118 |
*/ |
|
119 |
@SuppressWarnings("unchecked") |
|
120 |
public String[] getMetadata(String domain)throws GdalException { |
|
121 |
@SuppressWarnings("rawtypes") |
|
122 |
Vector res = this.dataset.GetMetadata_List(domain); |
|
123 |
if(res == null) |
|
124 |
return new String[0]; |
|
125 |
else |
|
126 |
return OGRTools.safeVectorToStringArray(res); |
|
127 |
|
|
128 |
} |
|
129 |
|
|
130 |
/** |
|
131 |
* Obtiene el n?mero de bandas de la imagen |
|
132 |
* |
|
133 |
* @throws GdalException |
|
134 |
* @param hBand Entero que corresponde al n?mero de banda que se quiere recuperar |
|
135 |
* @return Objeto GdalRasterBand que representa la banda recuperada |
|
136 |
*/ |
|
137 |
|
|
138 |
public GdalRasterBand getRasterBand(int hBand)throws GdalException { |
|
139 |
Band rb; |
|
140 |
|
|
141 |
if ((hBand < 1) || (hBand > getRasterCount())) |
|
142 |
throw new GdalException("Banda seleccionada incorrecta"); |
|
143 |
|
|
144 |
if (this.dataset == null) |
|
145 |
throw new GdalException("No se ha podido acceder al archivo."); |
|
146 |
|
|
147 |
rb = this.dataset.GetRasterBand(hBand); |
|
148 |
|
|
149 |
return new GdalRasterBand(rb); |
|
150 |
} |
|
151 |
|
|
152 |
|
|
153 |
|
|
154 |
/** |
|
155 |
* Obtiene la dimensi?n del raster en el eje X. |
|
156 |
* |
|
157 |
* @return Devuelve un entero con la longitud de la imagen en el eje X en pixels. |
|
158 |
*/ |
|
159 |
public int getRasterXSize() { |
|
160 |
return this.dataset.getRasterXSize(); |
|
161 |
} |
|
162 |
|
|
163 |
|
|
164 |
/** |
|
165 |
* Obtiene la dimensi?n del raster en el eje Y. |
|
166 |
* |
|
167 |
* @return Devuelve un entero con la longitud de la imagen en el eje Y en pixels. |
|
168 |
*/ |
|
169 |
public int getRasterYSize() { |
|
170 |
return this.dataset.getRasterYSize(); |
|
171 |
} |
|
172 |
|
|
173 |
|
|
174 |
/** |
|
175 |
* Obtiene el n?mero de bandas de la imagen |
|
176 |
* |
|
177 |
* @return Devuelve un entero con el n?mero de bandas que contiene la imagen. |
|
178 |
*/ |
|
179 |
public int getRasterCount() { |
|
180 |
return this.dataset.getRasterCount(); |
|
181 |
} |
|
182 |
|
|
183 |
|
|
184 |
/** |
|
185 |
* Obtiene el vector geoTransform de la imagen que contiene los valores Origen y pixelSize |
|
186 |
* |
|
187 |
* @return Devuelve un vector de doubles que contiene los valores de coordenadas de origen y pixelSize. |
|
188 |
* @throws GdalException |
|
189 |
*/ |
|
190 |
public GeoTransform getGeoTransform() throws GdalException { |
|
191 |
GeoTransform gt = new GeoTransform(); |
|
192 |
|
|
193 |
if (this.dataset == null) { |
|
194 |
throw new GdalException("No se ha podido acceder al archivo."); |
|
195 |
} |
|
196 |
|
|
197 |
this.dataset.GetGeoTransform(gt.adfgeotransform); |
|
198 |
if (gt.isIdentity()) { |
|
199 |
// The default transform is (0,1,0,0,0,1) and should be returned even when an error occurs, |
|
200 |
// such as for formats that don't support transformation to projection coordinates. |
|
201 |
// http://gdal.org/java/org/gdal/gdal/Dataset.html#GetGeoTransform%28double[]%29 |
|
202 |
throw new GeoTransformException("Error en getGeoTransform(). No se han obtenido valores para geoTransform."); |
|
203 |
} |
|
204 |
|
|
205 |
return gt; |
|
206 |
} |
|
207 |
|
|
208 |
/** |
|
209 |
* Obtiene el Nombre corto asociado al driver del dataset |
|
210 |
* |
|
211 |
* @return Cadena con el nombre del driver |
|
212 |
* @throws GdalException |
|
213 |
*/ |
|
214 |
public String getDriverShortName()throws GdalException { |
|
215 |
if (this.dataset == null) |
|
216 |
throw new GdalException("No se ha podido acceder al archivo."); |
|
217 |
|
|
218 |
String shortName =this.dataset.GetDriver().getShortName(); |
|
219 |
|
|
220 |
if(shortName == null) |
|
221 |
throw new GdalException("Error en getDriverShortName(). No ha podido obtenerse el driver"); |
|
222 |
else |
|
223 |
return shortName; |
|
224 |
} |
|
225 |
|
|
226 |
/** |
|
227 |
* A?ade el vector geoTransform a la imagen que contiene los valores Origen y pixelSize |
|
228 |
* |
|
229 |
* @return Devuelve un vector de doubles que contiene los valores de coordenadas de origen y pixelSize. |
|
230 |
* @throws GdalException |
|
231 |
*/ |
|
232 |
public void setGeoTransform(GeoTransform gt)throws GdalException { |
|
233 |
if (this.dataset == null) |
|
234 |
throw new GdalException("No se ha podido acceder al archivo."); |
|
235 |
if (gt == null) |
|
236 |
throw new GdalException("el objeto es null"); |
|
237 |
|
|
238 |
@SuppressWarnings("unused") |
|
239 |
int res = this.dataset.SetGeoTransform(gt.adfgeotransform); |
|
240 |
} |
|
241 |
|
|
242 |
/** |
|
243 |
* Obtiene el sistema de coordenadas de referencia de la imagen. |
|
244 |
* |
|
245 |
* @return Devuelve un String con los datos del sistema de coordenadas de referencia. |
|
246 |
* @throws GdalException |
|
247 |
*/ |
|
248 |
public String getProjectionRef()throws GdalException { |
|
249 |
if (this.dataset == null) |
|
250 |
throw new GdalException("No se ha podido acceder al archivo."); |
|
251 |
|
|
252 |
String res = this.dataset.GetProjectionRef(); |
|
253 |
|
|
254 |
if(res == null)return new String(""); |
|
255 |
else return res; |
|
256 |
} |
|
257 |
|
|
258 |
/** |
|
259 |
* Cierra el fichero de imagen. |
|
260 |
* |
|
261 |
* @throws GdalException |
|
262 |
*/ |
|
263 |
public void close()throws GdalException { |
|
264 |
// if (cPtr == 0) |
|
265 |
// throw new GdalException("No se ha podido acceder al archivo."); |
|
266 |
// |
|
267 |
// closeNat(cPtr); |
|
268 |
this.dataset.delete(); |
|
269 |
} |
|
270 |
|
|
271 |
/** |
|
272 |
* Obtiene un driver a trav?s de su nombre |
|
273 |
* |
|
274 |
* @param name Nombre del driver |
|
275 |
*/ |
|
276 |
public static GdalDriver getDriverByName(String name)throws GdalException { |
|
277 |
|
|
278 |
if (name == null) |
|
279 |
throw new GdalException("El nombre del driver es null"); |
|
280 |
gdal.AllRegister(); |
|
281 |
ogr.RegisterAll(); |
|
282 |
Driver ptrdrv = gdal.GetDriverByName(name); |
|
283 |
|
|
284 |
return new GdalDriver(ptrdrv); |
|
285 |
} |
|
286 |
|
|
287 |
|
|
288 |
/** |
|
289 |
* Obtiene el numero de bandas de la imagen |
|
290 |
* |
|
291 |
* @return Devuelve un entero con el numero de bandas que contiene la imagen. |
|
292 |
* @throws GdalException |
|
293 |
*/ |
|
294 |
public int getGCPCount()throws GdalException { |
|
295 |
// String msg1="Error en GDALGetRasterCount. . La llamada GDALOpen no tuvo ?xito"; |
|
296 |
// String msg2="Error en el conteo de n?mero de bandas"; |
|
297 |
return this.dataset.GetGCPCount(); |
|
298 |
} |
|
299 |
|
|
300 |
public Dataset getDataset(){ |
|
301 |
return this.dataset; |
|
302 |
} |
|
303 |
|
|
304 |
/** |
|
305 |
*Asigna la proyecci?n especificada en la cadena que se le pasa por par?metro. |
|
306 |
*@param proj proyecci?n |
|
307 |
*@throws GdalException |
|
308 |
*/ |
|
309 |
public void setProjection(String proj)throws GdalException { |
|
310 |
if (this.dataset == null) |
|
311 |
throw new GdalException("No se ha podido acceder al archivo."); |
|
312 |
if (proj == null) |
|
313 |
throw new GdalException("La proyeccion es null"); |
|
314 |
|
|
315 |
int res = this.dataset.SetProjection(proj); |
|
316 |
|
|
317 |
if(res < 0) |
|
318 |
throw new GdalException("Error en setProjection(). No se ha podido asignar la proyecci?n."); |
|
319 |
} |
|
320 |
|
|
321 |
/** |
|
322 |
* Obtiene la cadena que representa el tipo de banda de color. Los tipos posibles son: |
|
323 |
* <UL> |
|
324 |
* <LI>0 = "Undefined" </LI> |
|
325 |
* <LI>1 = "Gray";</LI> |
|
326 |
* <LI>2 = "Palette";</LI> |
|
327 |
* <LI>3 = "Red";</LI> |
|
328 |
* <LI>4 = "Green";</LI> |
|
329 |
* <LI>5 = "Blue";</LI> |
|
330 |
* <LI>6 = "Alpha";</LI> |
|
331 |
* <LI>7 = "Hue";</LI> |
|
332 |
* <LI>8 = "Saturation";</LI> |
|
333 |
* <LI>9 = "Lightness";</LI> |
|
334 |
* <LI>10 = "Cyan";</LI> |
|
335 |
* <LI>11 = "Magenta";</LI> |
|
336 |
* <LI>12 = "Yellow";</LI> |
|
337 |
* <LI>13 = "Black";</LI> |
|
338 |
* <LI>14 = "YCbCr_Y";</LI> |
|
339 |
* <LI>15 = "YCbCr_Cb";</LI> |
|
340 |
* <LI>16 = "YCbCr_Cr";</LI> |
|
341 |
* </UL> |
|
342 |
* @return Cadena con el nombre del tipo de banda de color |
|
343 |
* @throws GdalException |
|
344 |
*/ |
|
345 |
public String getColorInterpretationName(int colorInterp)throws GdalException { |
|
346 |
if ((colorInterp < 0) || (colorInterp > 16)) |
|
347 |
throw new GdalException("Valor de interpretacion de color fuera de rango"); |
|
348 |
|
|
349 |
String bandTypeName = gdal.GetColorInterpretationName(colorInterp); |
|
350 |
|
|
351 |
if(bandTypeName == null) |
|
352 |
throw new GdalException("Error en getColorInterpretationName(). No ha podido obtenerse el tipo de banda de color"); |
|
353 |
else |
|
354 |
return bandTypeName; |
|
355 |
} |
|
356 |
|
|
357 |
} |
|
0 | 358 |
org.gvsig.raster.gdal/tags/org.gvsig.raster.gdal-2.2.118/org.gvsig.raster.gdal.io/src/main/java/org/gvsig/jgdal/GdalRasterBand.java | ||
---|---|---|
1 |
/* gvSIG. Geographic Information System of the Valencian Government |
|
2 |
* |
|
3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
4 |
* of the Valencian Government (CIT) |
|
5 |
* |
|
6 |
* This program is free software; you can redistribute it and/or |
|
7 |
* modify it under the terms of the GNU General Public License |
|
8 |
* as published by the Free Software Foundation; either version 2 |
|
9 |
* of the License, or (at your option) any later version. |
|
10 |
* |
|
11 |
* This program is distributed in the hope that it will be useful, |
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
14 |
* GNU General Public License for more details. |
|
15 |
* |
|
16 |
* You should have received a copy of the GNU General Public License |
|
17 |
* along with this program; if not, write to the Free Software |
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
19 |
* MA 02110-1301, USA. |
|
20 |
* |
|
21 |
*/ |
|
22 |
|
|
23 |
package org.gvsig.jgdal; |
|
24 |
|
|
25 |
import java.util.Vector; |
|
26 |
|
|
27 |
import org.gdal.gdal.Band; |
|
28 |
import org.gdal.gdal.ColorTable; |
|
29 |
import org.slf4j.Logger; |
|
30 |
import org.slf4j.LoggerFactory; |
|
31 |
|
|
32 |
/** |
|
33 |
* Representa a una banda simple de la im�gen o canal. |
|
34 |
* |
|
35 |
* @author Nacho Brodin (nachobrodin@gmail.com).<BR> Equipo de desarrollo gvSIG.<BR> http://www.gvsig.gva.es |
|
36 |
* @version 0.0 |
|
37 |
* @link http://www.gvsig.gva.es |
|
38 |
*/ |
|
39 |
|
|
40 |
public class GdalRasterBand { |
|
41 |
|
|
42 |
public static final Logger logger = LoggerFactory.getLogger(GdalRasterBand.class); |
|
43 |
|
|
44 |
private boolean hasNoDataValue = false; |
|
45 |
|
|
46 |
private Band band; |
|
47 |
|
|
48 |
public GdalRasterBand(Band band) { |
|
49 |
this.band = band; |
|
50 |
} |
|
51 |
|
|
52 |
/** |
|
53 |
* Lee datos de la banda de la imagen |
|
54 |
* |
|
55 |
* @return Devuelve un vector de bytes con el trozo de raster le�do. |
|
56 |
* @param nXOff El desplazamiento del pixel desde la esquina superior derecha |
|
57 |
* de la banda accedida. |
|
58 |
* @param nYOff El desplazamiento de l�nea desde la esquina superior derecha |
|
59 |
* de la banda accedida. |
|
60 |
* @param nXSize Ancho de la regi�n en pixels de la banda que ser� accedida |
|
61 |
* @param nYSize Altura de la regi�n en l�neas de la banda que ser� accedida |
|
62 |
* @param bufXSize Ancho del buffer donde la regi�n de la im�gen ser� guardada |
|
63 |
* @param bufYSize Altura del buffer donde la regi�n de la im�gen ser� guardada |
|
64 |
* En caso de que bufXSize o bufYSize sean menores que 1, pasan a tener el mismo valor que |
|
65 |
* nXSize y nYSize respectivamente para evitar buffers con tama?o 0. |
|
66 |
* @param eBufType |
|
67 |
*/ |
|
68 |
|
|
69 |
public GdalBuffer readRaster(int nXOff, int nYOff, int nXSize, int nYSize, |
|
70 |
int bufXSize, int bufYSize, |
|
71 |
int eBufType)throws GdalException { |
|
72 |
|
|
73 |
if ((nXOff<0) || (nXOff > getRasterBandXSize()) || (nYOff < 0) || (nYOff > getRasterBandYSize())) |
|
74 |
throw new GdalException("Desplazamiento de la ventana fuera de rango."); |
|
75 |
|
|
76 |
if ((nXSize < 1) || (nXSize > getRasterBandXSize()) || (nYSize<1) || (nYSize > getRasterBandYSize())) |
|
77 |
throw new GdalException("Tama?o de ventana incorrecto."); |
|
78 |
|
|
79 |
if (((nXSize + nXOff) > (getRasterBandXSize())) || ((nYSize + nYOff) > (getRasterBandYSize()))){ |
|
80 |
throw new GdalException("Posicion de la ventana incorrecta."); |
|
81 |
} |
|
82 |
|
|
83 |
if ((eBufType < 1) || (eBufType > 11)) |
|
84 |
throw new GdalException("Tipo de datos incorrecto."); |
|
85 |
|
|
86 |
if (bufXSize < 1) |
|
87 |
bufXSize = nXSize; |
|
88 |
|
|
89 |
if (bufYSize < 1) |
|
90 |
bufYSize = nYSize; |
|
91 |
|
|
92 |
GdalBuffer buf = new GdalBuffer(); |
|
93 |
int i = 0; |
|
94 |
|
|
95 |
switch(eBufType) { |
|
96 |
case 0: |
|
97 |
i = 0; |
|
98 |
break; |
|
99 |
case 1: |
|
100 |
buf.reservaByte(bufXSize * bufYSize); |
|
101 |
i = this.band.ReadRaster(nXOff, nYOff, nXSize, nYSize, bufXSize, bufYSize, eBufType, buf.buffByte); |
|
102 |
break; |
|
103 |
case 2: |
|
104 |
case 3: |
|
105 |
case 8: |
|
106 |
buf.reservaShort(bufXSize * bufYSize); |
|
107 |
i = this.band.ReadRaster(nXOff, nYOff, nXSize, nYSize, bufXSize, bufYSize, eBufType, buf.buffShort); |
|
108 |
break; |
|
109 |
case 4: |
|
110 |
case 5: |
|
111 |
case 9: |
|
112 |
buf.reservaInt(bufXSize * bufYSize); |
|
113 |
i = this.band.ReadRaster(nXOff, nYOff, nXSize, nYSize, bufXSize, bufYSize, eBufType, buf.buffInt); |
|
114 |
break; |
|
115 |
case 6: |
|
116 |
case 10: |
|
117 |
buf.reservaFloat(bufXSize * bufYSize); |
|
118 |
i = this.band.ReadRaster(nXOff, nYOff, nXSize, nYSize, bufXSize, bufYSize, eBufType, buf.buffFloat); |
|
119 |
break; |
|
120 |
case 7: |
|
121 |
case 11: |
|
122 |
buf.reservaDouble(bufXSize * bufYSize); |
|
123 |
i = this.band.ReadRaster(nXOff, nYOff, nXSize, nYSize, bufXSize, bufYSize, eBufType, buf.buffDouble); |
|
124 |
break; |
|
125 |
case 12: |
|
126 |
i = 0; |
|
127 |
break; |
|
128 |
} |
|
129 |
|
|
130 |
|
|
131 |
if(i>=0) |
|
132 |
return buf; |
|
133 |
else |
|
134 |
return null; |
|
135 |
} |
|
136 |
|
|
137 |
/** |
|
138 |
* Escribe datos en la banda de la imagen |
|
139 |
* |
|
140 |
* @param nXOff El desplazamiento del pixel desde la esquina superior derecha |
|
141 |
* de la banda accedida. |
|
142 |
* @param nYOff El desplazamiento de l�nea desde la esquina superior derecha |
|
143 |
* de la banda accedida. |
|
144 |
* @param nXSize Ancho de la regi�n en pixels de la banda que ser� accedida |
|
145 |
* @param nYSize Altura de la regi�n en l�neas de la banda que ser� accedida |
|
146 |
* @param BufXSize Ancho del buffer donde la regi�n de la im�gen ser� guardada |
|
147 |
* @param BufYSize Altura del buffer donde la regi�n de la im�gen ser� guardada |
|
148 |
* @param eBufType |
|
149 |
*/ |
|
150 |
|
|
151 |
public void writeRaster(int nXOff, int nYOff, int nXSize, int nYSize, GdalBuffer buf, int eBufType)throws GdalException { |
|
152 |
GdalBuffer buffer = new GdalBuffer(); |
|
153 |
|
|
154 |
if ((nXOff < 0) || (nXOff > getRasterBandXSize()) || (nYOff < 0) || (nYOff > getRasterBandYSize())) |
|
155 |
throw new GdalException("Desplazamiento de la ventana fuera de rango."); |
|
156 |
|
|
157 |
if ((nXSize < 1) || (nXSize > getRasterBandXSize()) || (nYSize < 1) || (nYSize > getRasterBandYSize())) |
|
158 |
throw new GdalException("Tama?o de ventana incorrecto."); |
|
159 |
|
|
160 |
if (((nXSize + nXOff) > (getRasterBandXSize())) || ((nYSize + nYOff) > (getRasterBandYSize()))) |
|
161 |
throw new GdalException("Posicion de la ventana incorrecta."); |
|
162 |
|
|
163 |
if ((eBufType < 1) || (eBufType > 11)) |
|
164 |
throw new GdalException("Tipo de datos incorrecto."); |
|
165 |
|
|
166 |
if (buf == null) |
|
167 |
throw new GdalException("Buffer incorrecto"); |
|
168 |
|
|
169 |
switch(eBufType) { |
|
170 |
case 0: |
|
171 |
return; |
|
172 |
case 1: |
|
173 |
buffer.buffByte = buf.buffByte; |
|
174 |
break; |
|
175 |
case 2: |
|
176 |
case 3: |
|
177 |
case 8: |
|
178 |
buffer.buffShort = buf.buffShort; |
|
179 |
break; |
|
180 |
case 4: |
|
181 |
case 5: |
|
182 |
case 9: |
|
183 |
buffer.buffInt = buf.buffInt; |
|
184 |
break; |
|
185 |
case 6: |
|
186 |
case 10: |
|
187 |
buffer.buffFloat = buf.buffFloat; |
|
188 |
break; |
|
189 |
case 7: |
|
190 |
case 11: |
|
191 |
buffer.buffDouble = buf.buffDouble; |
|
192 |
break; |
|
193 |
case 12: |
|
194 |
return; |
|
195 |
} |
|
196 |
|
|
197 |
|
|
198 |
|
|
199 |
switch(eBufType) { |
|
200 |
case 0: |
|
201 |
break; |
|
202 |
case 1: |
|
203 |
this.band.WriteRaster(nXOff, nYOff, nXSize, nYSize, eBufType, buffer.buffByte); |
|
204 |
break; |
|
205 |
case 2: |
|
206 |
case 3: |
|
207 |
case 8: |
|
208 |
this.band.WriteRaster(nXOff, nYOff, nXSize, nYSize, eBufType, buffer.buffShort); |
|
209 |
break; |
|
210 |
case 4: |
|
211 |
case 5: |
|
212 |
case 9: |
|
213 |
this.band.WriteRaster(nXOff, nYOff, nXSize, nYSize, eBufType, buffer.buffInt); |
|
214 |
break; |
|
215 |
case 6: |
|
216 |
case 10: |
|
217 |
this.band.WriteRaster(nXOff, nYOff, nXSize, nYSize, eBufType, buffer.buffFloat); |
|
218 |
break; |
|
219 |
case 7: |
|
220 |
case 11: |
|
221 |
this.band.WriteRaster(nXOff, nYOff, nXSize, nYSize, eBufType, buffer.buffDouble); |
|
222 |
break; |
|
223 |
case 12: |
|
224 |
break; |
|
225 |
} |
|
226 |
} |
|
227 |
|
|
228 |
/** |
|
229 |
*Obtiene el tama�o en pixeles de la im�gen en el eje de las X |
|
230 |
*@return Tama�o en pixeles del eje X |
|
231 |
*@throws GdalException |
|
232 |
*/ |
|
233 |
|
|
234 |
public int getRasterBandXSize()throws GdalException { |
|
235 |
return this.band.GetXSize(); |
|
236 |
} |
|
237 |
|
|
238 |
/** |
|
239 |
*Obtiene el tama?o en pixeles de la im?gen en el eje de las Y |
|
240 |
*@return Tama�o en pixeles del eje Y |
|
241 |
*@throws GdalException |
|
242 |
*/ |
|
243 |
|
|
244 |
public int getRasterBandYSize()throws GdalException { |
|
245 |
return this.band.GetYSize(); |
|
246 |
} |
|
247 |
|
|
248 |
|
|
249 |
/** |
|
250 |
* Devuelve el n�mero de overviews que contiene la banda. |
|
251 |
* @return N�mero de overviews |
|
252 |
* @throws GdalException |
|
253 |
*/ |
|
254 |
|
|
255 |
public int getOverviewCount()throws GdalException { |
|
256 |
return this.band.GetOverviewCount(); |
|
257 |
} |
|
258 |
|
|
259 |
|
|
260 |
/** |
|
261 |
* Obtiene el overview indicado por el �ndice "i". |
|
262 |
* |
|
263 |
* @param i indice del overview que se quiere recuperar. |
|
264 |
* @return GdalRasterBand Banda correspondiente al overview selecccionado |
|
265 |
* @throws GdalException |
|
266 |
*/ |
|
267 |
|
|
268 |
public GdalRasterBand getOverview(int i)throws GdalException { |
|
269 |
Band band_ov; |
|
270 |
|
|
271 |
if((i < 0) || (i >= getOverviewCount())) |
|
272 |
throw new GdalException("El overview seleccionado no existe"); |
|
273 |
|
|
274 |
band_ov = this.band.GetOverview(i); |
|
275 |
|
|
276 |
if (band_ov == null || !(band_ov instanceof Band)) |
|
277 |
throw new GdalException("No se ha podido obtener el overview"); |
|
278 |
|
|
279 |
return new GdalRasterBand(band_ov); |
|
280 |
} |
|
281 |
|
|
282 |
|
|
283 |
/** |
|
284 |
* Devuelve el tama�o en X del bloque para esa banda |
|
285 |
* @return Tama�o en pixeles del bloque en el eje X |
|
286 |
* @throws GdalException |
|
287 |
*/ |
|
288 |
|
|
289 |
public int getBlockXSize()throws GdalException { |
|
290 |
return this.band.GetBlockXSize(); |
|
291 |
} |
|
292 |
|
|
293 |
|
|
294 |
/** |
|
295 |
* Devuelve el tama�o en Y del bloque para esa banda |
|
296 |
* @return Tama�o en pixeles del bloque en el eje Y |
|
297 |
* @throws GdalException |
|
298 |
*/ |
|
299 |
|
|
300 |
public int getBlockYSize()throws GdalException { |
|
301 |
return this.band.GetBlockYSize(); |
|
302 |
} |
|
303 |
|
|
304 |
/** |
|
305 |
* Devuelve el tipo de datos de la banda |
|
306 |
* @return Tama�o en pixeles del bloque en el eje Y |
|
307 |
* @throws GdalException |
|
308 |
*/ |
|
309 |
|
|
310 |
public int getRasterDataType()throws GdalException { |
|
311 |
return this.band.getDataType(); |
|
312 |
} |
|
313 |
|
|
314 |
/** |
|
315 |
* Obtiene la tabla de color asociada a la imagen |
|
316 |
*/ |
|
317 |
public GdalColorTable getRasterColorTable()throws GdalException { |
|
318 |
ColorTable ct = this.band.GetColorTable(); |
|
319 |
|
|
320 |
if ((ct == null)) { |
|
321 |
return null; |
|
322 |
} |
|
323 |
|
|
324 |
return new GdalColorTable(ct); |
|
325 |
} |
|
326 |
|
|
327 |
/** |
|
328 |
* Lee datos de la banda de la im�gen con una paleta asociada |
|
329 |
* |
|
330 |
* @return Devuelve un vector de bytes con el trozo de raster le�do. |
|
331 |
* @param nXOff El desplazamiento del pixel desde la esquina superior derecha |
|
332 |
* de la banda accedida. |
|
333 |
* @param nYOff El desplazamiento de l�nea desde la esquina superior derecha |
|
334 |
* de la banda accedida. |
|
335 |
* @param nXSize Ancho de la regi�n en pixels de la banda que ser� accedida |
|
336 |
* @param nYSize Altura de la regi�n en l�neas de la banda que ser� accedida |
|
337 |
* @param BufXSize Ancho del buffer donde la regi�n de la im�gen ser� guardada |
|
338 |
* @param BufYSize Altura del buffer donde la regi�n de la im�gen ser� guardada |
|
339 |
* En caso de que bufXSize o bufYSize sean menores que 1, pasan a tener el mismo valor que |
|
340 |
* nXSize y nYSize respectivamente para evitar buffers con tama?o 0. |
|
341 |
* @param eBufType |
|
342 |
*/ |
|
343 |
|
|
344 |
public GdalBuffer readRasterWithPalette(int nXOff, int nYOff, int nXSize, int nYSize, |
|
345 |
int bufXSize, int bufYSize, |
|
346 |
int eBufType)throws GdalException { |
|
347 |
|
|
348 |
if ((nXOff<0) || (nXOff > getRasterBandXSize()) || (nYOff < 0) || (nYOff > getRasterBandYSize())) |
|
349 |
throw new GdalException("Desplazamiento de la ventana fuera de rango."); |
|
350 |
|
|
351 |
if ((nXSize < 1) || (nXSize > getRasterBandXSize()) || (nYSize < 1) || (nYSize > getRasterBandYSize())) |
|
352 |
throw new GdalException("Tama?o de ventana incorrecto."); |
|
353 |
|
|
354 |
if (((nXSize + nXOff) > (getRasterBandXSize())) || ((nYSize + nYOff) > (getRasterBandYSize()))) |
|
355 |
throw new GdalException("Posicion de la ventana incorrecta."); |
|
356 |
|
|
357 |
if ((eBufType < 1) || (eBufType > 11)) |
|
358 |
throw new GdalException("Tipo de datos incorrecto."); |
|
359 |
|
|
360 |
if (bufXSize < 1) |
|
361 |
bufXSize = nXSize; |
|
362 |
|
|
363 |
if (bufYSize < 1) |
|
364 |
bufYSize = nYSize; |
|
365 |
|
|
366 |
|
|
367 |
GdalBuffer buf = new GdalBuffer(); |
|
368 |
int i = 0; |
|
369 |
|
|
370 |
switch(eBufType) { |
|
371 |
case 0: |
|
372 |
i = 0; |
|
373 |
break; |
|
374 |
case 1: |
|
375 |
i = this.band.ReadRaster(nXOff, nYOff, nXSize, nYSize, bufXSize, bufYSize, eBufType, buf.buffByte); |
|
376 |
break; |
|
377 |
case 2: |
|
378 |
case 3: |
|
379 |
case 8: |
|
380 |
i = this.band.ReadRaster(nXOff, nYOff, nXSize, nYSize, bufXSize, bufYSize, eBufType, buf.buffShort); |
|
381 |
break; |
|
382 |
case 4: |
|
383 |
case 5: |
|
384 |
case 9: |
|
385 |
i = this.band.ReadRaster(nXOff, nYOff, nXSize, nYSize, bufXSize, bufYSize, eBufType, buf.buffInt); |
|
386 |
break; |
|
387 |
case 6: |
|
388 |
case 10: |
|
389 |
i = this.band.ReadRaster(nXOff, nYOff, nXSize, nYSize, bufXSize, bufYSize, eBufType, buf.buffFloat); |
|
390 |
break; |
|
391 |
case 7: |
|
392 |
case 11: |
|
393 |
i = this.band.ReadRaster(nXOff, nYOff, nXSize, nYSize, bufXSize, bufYSize, eBufType, buf.buffDouble); |
|
394 |
break; |
|
395 |
case 12: |
|
396 |
i = 0; |
|
397 |
break; |
|
398 |
} |
|
399 |
|
|
400 |
|
|
401 |
if(i>0) |
|
402 |
return buf; |
|
403 |
else |
|
404 |
return null; |
|
405 |
} |
|
406 |
|
|
407 |
/** |
|
408 |
*Devuelve el valor de NoData |
|
409 |
*/ |
|
410 |
public double getRasterNoDataValue()throws GdalException { |
|
411 |
|
|
412 |
Double[] aux = new Double[1]; |
|
413 |
this.band.GetNoDataValue(aux); |
|
414 |
return aux[0]; |
|
415 |
} |
|
416 |
|
|
417 |
/** |
|
418 |
* Obtiene el valorDevuelve el valor de NoData |
|
419 |
*/ |
|
420 |
public boolean existsNoDataValue()throws GdalException { |
|
421 |
return this.hasNoDataValue ; |
|
422 |
} |
|
423 |
|
|
424 |
public void setRasterNoDataValue(double val){ |
|
425 |
this.hasNoDataValue = true; |
|
426 |
|
|
427 |
this.band.SetNoDataValue(val); |
|
428 |
} |
|
429 |
|
|
430 |
/** |
|
431 |
* Obtiene un array de Strings con los metadatos |
|
432 |
* |
|
433 |
* @throws GdalException |
|
434 |
* @return Array de Strings que corresponden a los metadatos que ofrece la im�gen |
|
435 |
*/ |
|
436 |
|
|
437 |
public String[] getMetadata()throws GdalException { |
|
438 |
|
|
439 |
@SuppressWarnings("unchecked") |
|
440 |
Vector<String> aux = this.band.GetMetadata_List(); |
|
441 |
String[] res = aux.toArray(new String[0]); |
|
442 |
if(res == null) |
|
443 |
return new String[0]; |
|
444 |
else return res; |
|
445 |
} |
|
446 |
|
|
447 |
/** |
|
448 |
* Obtiene identificador que representa el tipo de banda de color. |
|
449 |
* @return identificador del tipo de banda de color |
|
450 |
* @throws GdalException |
|
451 |
*/ |
|
452 |
|
|
453 |
public int getRasterColorInterpretation()throws GdalException { |
|
454 |
|
|
455 |
int bandType = this.band.GetColorInterpretation(); |
|
456 |
return bandType; |
|
457 |
} |
|
458 |
|
|
459 |
|
|
460 |
/** |
|
461 |
* Asigna la interpretaci?n de color de la banda. |
|
462 |
* Con algunos formatos no es posible modificar la interpretaci?n de color, |
|
463 |
* tales como tiff y jpg. En el caso de tif, no hay error pero tampoco se |
|
464 |
* produce el cambio en la interpretaci?n. En el caso de jpg, gdal lanza un error. |
|
465 |
* 0 = "Undefined" |
|
466 |
* 1 = "Gray"; |
|
467 |
* 2 = "Palette"; |
|
468 |
* 3 = "Red"; |
|
469 |
* 4 = "Green"; |
|
470 |
* 5 = "Blue"; |
|
471 |
* 6 = "Alpha"; |
|
472 |
* 7 = "Hue"; |
|
473 |
* 8 = "Saturation"; |
|
474 |
* 9 = "Lightness"; |
|
475 |
* 10 = "Cyan"; |
|
476 |
* 11 = "Magenta"; |
|
477 |
* 12 = "Yellow"; |
|
478 |
* 13 = "Black"; |
|
479 |
* 14 = "YCbCr_Y"; |
|
480 |
* 15 = "YCbCr_Cb"; |
|
481 |
* 16 = "YCbCr_Cr"; |
|
482 |
* @param bandType |
|
483 |
* @throws GdalException |
|
484 |
*/ |
|
485 |
public void setRasterColorInterpretation(int bandType) throws GdalException{ |
|
486 |
|
|
487 |
if ((bandType < 0) || (bandType > 16)){ |
|
488 |
throw new GdalException("Tipo de banda incorrecto"); |
|
489 |
} |
|
490 |
|
|
491 |
@SuppressWarnings("unused") |
|
492 |
int err = this.band.SetColorInterpretation(bandType); |
|
493 |
|
|
494 |
} |
|
495 |
|
|
496 |
} |
|
0 | 497 |
org.gvsig.raster.gdal/tags/org.gvsig.raster.gdal-2.2.118/org.gvsig.raster.gdal.io/src/main/java/org/gvsig/jgdal/GdalColorTable.java | ||
---|---|---|
1 |
/* gvSIG. Geographic Information System of the Valencian Government |
|
2 |
* |
|
3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
4 |
* of the Valencian Government (CIT) |
|
5 |
* |
|
6 |
* This program is free software; you can redistribute it and/or |
|
7 |
* modify it under the terms of the GNU General Public License |
|
8 |
* as published by the Free Software Foundation; either version 2 |
|
9 |
* of the License, or (at your option) any later version. |
|
10 |
* |
|
11 |
* This program is distributed in the hope that it will be useful, |
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
14 |
* GNU General Public License for more details. |
|
15 |
* |
|
16 |
* You should have received a copy of the GNU General Public License |
|
17 |
* along with this program; if not, write to the Free Software |
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
19 |
* MA 02110-1301, USA. |
|
20 |
* |
|
21 |
*/ |
|
22 |
package org.gvsig.jgdal; |
|
23 |
|
|
24 |
import java.awt.Color; |
|
25 |
|
|
26 |
import org.gdal.gdal.ColorTable; |
|
27 |
|
|
28 |
public class GdalColorTable { |
|
29 |
|
|
30 |
|
|
31 |
private ColorTable ct; |
|
32 |
|
|
33 |
/** |
|
34 |
* |
|
35 |
*/ |
|
36 |
public GdalColorTable(ColorTable ct) { |
|
37 |
this.ct = ct; |
|
38 |
} |
|
39 |
|
|
40 |
public int getColorEntryCount() throws GdalException{ |
|
41 |
return this.ct.GetCount(); |
|
42 |
} |
|
43 |
|
|
44 |
public GdalColorEntry getColorEntryAsRGB(int pos) throws GdalException{ |
|
45 |
|
|
46 |
if ((pos < 0) || (pos >= getColorEntryCount())) |
|
47 |
throw new GdalException("Entrada de la tabla de color fuera de rango"); |
|
48 |
|
|
49 |
GdalColorEntry entry = new GdalColorEntry(); |
|
50 |
Color values = this.ct.GetColorEntry(pos); |
|
51 |
if(values == null) |
|
52 |
throw new GdalException("Error en getColorEntryAsRGB(). Posici?n de la tabla de color inexistente."); |
|
53 |
entry.c1 = (short) values.getRed(); |
|
54 |
entry.c2 = (short) values.getGreen(); |
|
55 |
entry.c3 = (short) values.getBlue(); |
|
56 |
entry.c4 = (short) values.getAlpha(); |
|
57 |
return entry; |
|
58 |
} |
|
59 |
|
|
60 |
} |
|
0 | 61 |
org.gvsig.raster.gdal/tags/org.gvsig.raster.gdal-2.2.118/org.gvsig.raster.gdal.io/src/main/java/org/gvsig/jgdal/GdalBuffer.java | ||
---|---|---|
1 |
/* gvSIG. Geographic Information System of the Valencian Government |
|
2 |
* |
|
3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
4 |
* of the Valencian Government (CIT) |
|
5 |
* |
|
6 |
* This program is free software; you can redistribute it and/or |
|
7 |
* modify it under the terms of the GNU General Public License |
|
8 |
* as published by the Free Software Foundation; either version 2 |
|
9 |
* of the License, or (at your option) any later version. |
|
10 |
* |
|
11 |
* This program is distributed in the hope that it will be useful, |
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
14 |
* GNU General Public License for more details. |
|
15 |
* |
|
16 |
* You should have received a copy of the GNU General Public License |
|
17 |
* along with this program; if not, write to the Free Software |
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
19 |
* MA 02110-1301, USA. |
|
20 |
* |
|
21 |
*/ |
|
22 |
|
|
23 |
package org.gvsig.jgdal; |
|
24 |
|
|
25 |
|
|
26 |
/** |
|
27 |
* Buffer para el almacenamiento de l?neas de la im?g?n. Esta clase es instanciada desde C para que se pueda acceder a sus datos desde el cliente java. |
|
28 |
* |
|
29 |
* @author Nacho Brodin (nachobrodin@gmail.com).<BR> Equipo de desarrollo gvSIG.<BR> http://www.gvsig.gva.es |
Also available in: Unified diff