Revision 294
org.gvsig.lidar/trunk/org.gvsig.lidar/org.gvsig.lidar.prov/pom.xml | ||
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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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<parent> |
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<groupId>org.gvsig</groupId> |
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<artifactId>org.gvsig.lidar</artifactId> |
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<version>1.0.1-SNAPSHOT</version> |
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</parent> |
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<artifactId>org.gvsig.lidar.prov</artifactId> |
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<packaging>pom</packaging> |
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<name>org.gvsig.lidar.prov</name> |
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<modules> |
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<module>org.gvsig.lidar.prov.common</module> |
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<module>org.gvsig.lidar.prov.whitebox</module> |
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<module>org.gvsig.lidar.prov.jgrass</module> |
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</modules> |
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</project> |
org.gvsig.lidar/trunk/org.gvsig.lidar/org.gvsig.lidar.prov/org.gvsig.lidar.prov.common/src/main/resources/org/gvsig/lidar/prov/LASDataStoreParameters.xml | ||
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<?xml version="1.0"?> |
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<definitions> |
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<version>1.0.0</version> |
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<classes> |
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<class name="LASDataStoreParameters"> |
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<extends> |
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<class namespace="dal" name="ProviderParameters" /> |
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</extends> |
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<description>Parameters needed to open LAS stores |
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</description> |
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<fields> |
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<field name="CRS" type="crs" mandatory="true" group="Basic"> |
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<description>Coordinate reference system used</description> |
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</field> |
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<field name="file" type="file" mandatory="true" group="Basic"> |
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<description>LAS file</description> |
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</field> |
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<field name="thinningDivisor" type="integer" mandatory="false" group="Basic"> |
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<description>Loads only 1 of every n points (1/n), e.g. thinningDivisor=10 loads 10% of total points</description> |
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</field> |
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<field name="thinningResolution" type="double" mandatory="false" group="Advanced"> |
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<description>Loads n points per square map unit (e.g. 0.0001 points/m2 on a projected layer or 100 points/km2)</description> |
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</field> |
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</fields> |
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</class> |
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</classes> |
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</definitions> |
org.gvsig.lidar/trunk/org.gvsig.lidar/org.gvsig.lidar.prov/org.gvsig.lidar.prov.common/src/main/java/org/gvsig/lidar/prov/LASUnsupportedFormatException.java | ||
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/** |
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* gvSIG. Desktop Geographic Information System. |
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* |
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* Copyright ? 2007-2016 gvSIG Association |
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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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* 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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package org.gvsig.lidar.prov; |
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|
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import java.util.Map; |
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|
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import org.gvsig.fmap.dal.exception.DataException; |
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|
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/** |
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* |
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* @author <a href="mailto:cmartinez@scolab.es">Cesar Martinez Izquierdo</a> |
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* |
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*/ |
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@SuppressWarnings("unchecked") |
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public class LASUnsupportedFormatException extends DataException { |
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|
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private static final long serialVersionUID = -2670314598211236837L; |
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|
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private final static String MESSAGE = |
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"Unsupported vectorial format. There is no LAS driver registered to open %(connectionString)"; |
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|
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private final static String KEY = "_UnsupportedVectorialFormatException"; |
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|
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/** |
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* @param messageFormat |
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* Message format |
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* @param cause |
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* Cause |
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* @param messageKey |
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* Message key |
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* @param code |
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* code |
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* @param values |
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* Values |
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*/ |
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public LASUnsupportedFormatException(String messageFormat, Throwable cause, String messageKey, |
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long code, Map<Object, Object> values) { |
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super(messageFormat, cause, messageKey, code); |
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this.values.putAll(values); |
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} |
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|
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/** |
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* @param messageFormat |
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* Message format |
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* @param cause |
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* Cause |
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* @param values |
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* Values |
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*/ |
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public LASUnsupportedFormatException(String messageFormat, Throwable cause, |
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Map<Object, Object> values) { |
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super(messageFormat, cause, KEY, serialVersionUID); |
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this.values.putAll(values); |
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} |
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|
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/** |
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* @param connectionString |
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* Conenction string |
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*/ |
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public LASUnsupportedFormatException(String connectionString) { |
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super(MESSAGE, KEY, serialVersionUID); |
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this.values.put("connectionString", connectionString); |
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} |
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|
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} |
org.gvsig.lidar/trunk/org.gvsig.lidar/org.gvsig.lidar.prov/org.gvsig.lidar.prov.common/src/main/java/org/gvsig/lidar/prov/LASDataStoreProvider.java | ||
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/** |
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* gvSIG. Desktop Geographic Information System. |
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* |
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* Copyright ? 2007-2016 gvSIG Association |
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5 |
* |
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6 |
* This program is free software; you can redistribute it and/or |
|
7 |
* modify it under the terms of the GNU General Public License |
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8 |
* as published by the Free Software Foundation; either version 2 |
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9 |
* of the License, or (at your option) any later version. |
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* |
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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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13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 |
* GNU General Public License for more details. |
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15 |
* |
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* 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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package org.gvsig.lidar.prov; |
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|
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import java.io.File; |
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import java.util.Iterator; |
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|
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import org.apache.commons.io.FileUtils; |
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import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.DataStoreParameters; |
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import org.gvsig.fmap.dal.DataTypes; |
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import org.gvsig.fmap.dal.exception.CloseException; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.OpenException; |
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import org.gvsig.fmap.dal.exception.ReadRuntimeException; |
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import org.gvsig.fmap.dal.feature.FeatureQuery; |
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import org.gvsig.fmap.dal.feature.FeatureSet; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.exception.PerformEditingException; |
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import org.gvsig.fmap.dal.feature.spi.AbstractFeatureStoreProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices; |
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import org.gvsig.fmap.dal.feature.spi.FeatureSetProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider; |
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import org.gvsig.fmap.dal.resource.ResourceAction; |
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import org.gvsig.fmap.dal.resource.exception.ResourceException; |
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import org.gvsig.fmap.dal.resource.exception.ResourceExecuteException; |
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import org.gvsig.fmap.dal.resource.file.FileResource; |
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import org.gvsig.fmap.dal.resource.spi.ResourceConsumer; |
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import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
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import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.geom.type.GeometryTypeNotSupportedException; |
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import org.gvsig.fmap.geom.type.GeometryTypeNotValidException; |
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import org.gvsig.tools.dispose.DisposableIterator; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.exception.BaseException; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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|
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/** |
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* |
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* @author <a href="mailto:cmartinez@scolab.es">Cesar Martinez Izquierdo</a> |
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* |
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*/ |
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public abstract class LASDataStoreProvider extends AbstractFeatureStoreProvider implements |
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FeatureStoreProvider, ResourceConsumer { |
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private static final Logger LOG = LoggerFactory.getLogger(LASDataStoreProvider.class); |
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|
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public static final String GEOM_FIELD="GEOM"; |
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public static final String CLASS_FIELD="CLASSIFICATION"; |
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public static final String POINTX_FIELD="POINTX"; |
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public static final String POINTY_FIELD="POINTY"; |
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public static final String POINTZ_FIELD="POINTZ"; |
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public static final String TIME_FIELD="TIME"; |
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public static final String WEEKTIME_FIELD="WEEKTIME"; |
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public static final String COLOR_FIELD="COLOR"; |
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public static final String INTENSITY_FIELD="INTENSITY"; |
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public static final String RETURNNUM_FIELD="RETURNNUM"; |
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public static final String NUMRETURNS_FIELD="NUMRETURNS"; |
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protected File file; |
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protected Envelope envelope = null; |
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protected ResourceProvider resourceProvider; |
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protected boolean opened = false; |
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protected long counterNewsOIDs = -1; |
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protected GeometryManager gm; |
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protected double decimation = 1.0d; |
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protected double resolution = 0.0d; |
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protected LASDataStoreProvider(DataStoreParameters dataParameters, |
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DataStoreProviderServices storeServices, DynObject metadata) throws InitializeException { |
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super(dataParameters, storeServices, metadata); |
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|
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// Set CRS parameter to metadata |
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this.setDynValue(DataStore.METADATA_CRS, dataParameters.getDynValue(DataStore.METADATA_CRS)); |
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file = (File) dataParameters.getDynValue(LASDataStoreParameters.FILE_PARAMETER_NAME); |
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|
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if (dataParameters instanceof LASDataStoreParameters) { |
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LASDataStoreParameters lasParameters = (LASDataStoreParameters) dataParameters; |
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decimation = (double) lasParameters.getDecimation(); |
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if (decimation<1) { |
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decimation = 1; |
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} |
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resolution = lasParameters.getResolution(); |
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} |
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|
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getResource().addConsumer(this); |
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this.gm = GeometryLocator.getGeometryManager(); |
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try { |
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this.open(); |
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} catch (OpenException e) { |
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throw new InitializeException(getProviderName(), e); |
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} |
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} |
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|
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/* |
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public FeatureProvider createFeatureProvider(FeatureType type) throws DataException { |
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return new DBFFeatureProvider(this, type); |
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}*/ |
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|
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@Override |
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public String getFullName() { |
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return getName(); |
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} |
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@Override |
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public String getName() { |
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return getLASParameters().getFile().getName(); |
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} |
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|
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@Override |
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public boolean allowWrite() { |
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return false; |
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} |
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|
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@Override |
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public ResourceProvider getResource() { |
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if (this.resourceProvider == null) { |
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try { |
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this.resourceProvider = |
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this.createResource(FileResource.NAME, new Object[] { getLASParameters() |
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.getFile().getAbsolutePath() }); |
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} catch (InitializeException e) { |
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throw new ReadRuntimeException(String.format( |
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"Can not create file resource with %1s path", getLASParameters().getFile() |
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.getAbsolutePath()), e); |
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} |
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} |
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|
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return resourceProvider; |
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} |
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|
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@Override |
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public Object getSourceId() { |
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return this.getLASParameters().getFile(); |
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} |
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|
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@Override |
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public void open() throws OpenException { |
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// FIXME: should this method be synchronized? |
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if (opened == false) { |
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try { |
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this.opened = loadFeatureType(); |
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updateDecimationFromResolution(); |
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} catch (BaseException e) { |
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LOG.error("Can not load feature type", e); |
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throw new OpenException(getFullName(), e); |
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} |
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} |
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} |
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|
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protected void updateDecimationFromResolution() { |
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if (resolution>0.0d) { |
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try { |
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double width = getEnvelope().getLength(0); |
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double height = getEnvelope().getLength(1); |
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long count = getFeatureCount(); |
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double origResolution = ((count/width)/height); // divide twice instead of multiply denominator to avoid overflow of the product |
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double calculatedDecimation = origResolution/resolution; |
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if (calculatedDecimation>1) { |
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decimation = calculatedDecimation; |
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} |
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else { |
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decimation = 1; |
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} |
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} catch (DataException e) { |
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} |
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|
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} |
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|
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} |
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|
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protected abstract boolean loadFeatureType() throws LASUnsupportedFormatException, |
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GeometryTypeNotSupportedException, GeometryTypeNotValidException, DataException; |
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|
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|
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@SuppressWarnings("rawtypes") |
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@Override |
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public void performChanges(Iterator deleteds, Iterator inserteds, |
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Iterator updateds, Iterator originalFeatureTypesUpdated) |
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throws PerformEditingException { |
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|
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try { |
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final FeatureStore store |
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= this.getStoreServices().getFeatureStore(); |
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getResource().closeRequest(); |
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getResource().execute(new ResourceAction() { |
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222 |
|
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public Object run() throws Exception { |
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FeatureSet set = null; |
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DisposableIterator iter = null; |
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try { |
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set = store.getFeatureSet(); |
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LASDataStoreParameters params = (LASDataStoreParameters) getParameters(); |
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LASDataStoreParameters tmpParams |
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= (LASDataStoreParameters) params.getCopy(); |
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|
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File tmp_file = File.createTempFile( |
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"tmp_" + System.currentTimeMillis(), ".las"); |
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tmp_file.deleteOnExit(); |
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235 |
|
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tmpParams.setFile(tmp_file); |
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/* |
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writer.begin(tmpParams, store.getDefaultFeatureType(), |
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set.getSize()); |
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240 |
|
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iter = set.fastIterator(); |
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while (iter.hasNext()) { |
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Feature feature = (Feature) iter.next(); |
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writer.append(feature); |
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} |
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246 |
|
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writer.end(); |
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*/ |
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249 |
try { |
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close(); |
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251 |
} catch (CloseException e1) { |
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252 |
throw new PerformEditingException(getProviderName(), e1); |
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253 |
} |
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254 |
params.getFile().delete(); |
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255 |
|
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256 |
File target_file = params.getFile(); |
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257 |
if (target_file.exists()) { |
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258 |
target_file.delete(); |
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259 |
} |
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260 |
tmp_file.renameTo(target_file); |
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261 |
|
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262 |
if (tmp_file.exists() && !target_file.exists()) { |
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263 |
// Renaming failed, let's simply copy. |
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264 |
// We assume we cannot delete it, but we |
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265 |
// used deleteOnExit and it's |
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266 |
// temporary, so no problem |
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267 |
LOG.info("Warning: copying tmp file instead of renaming: " |
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268 |
+ target_file.getName()); |
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269 |
FileUtils.copyFile(tmp_file, target_file); |
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270 |
} |
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271 |
|
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272 |
getResource().notifyChanges(); |
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273 |
loadFeatureType(); |
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274 |
} finally { |
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275 |
if (set != null) { |
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276 |
set.dispose(); |
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277 |
} |
|
278 |
if (iter != null) { |
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279 |
iter.dispose(); |
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280 |
} |
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281 |
} |
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282 |
return null; |
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283 |
} |
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284 |
}); |
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285 |
} catch (ResourceExecuteException | ResourceException e) { |
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286 |
throw new PerformEditingException(this.getProviderName(), e); |
|
287 |
} |
|
288 |
|
|
289 |
this.counterNewsOIDs = -1; |
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290 |
} |
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291 |
|
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292 |
@Override |
|
293 |
public Object createNewOID() { |
|
294 |
if (this.counterNewsOIDs < 0) { |
|
295 |
try { |
|
296 |
this.counterNewsOIDs = this.getFeatureCount(); |
|
297 |
} catch (DataException e) { |
|
298 |
e.printStackTrace(); |
|
299 |
} |
|
300 |
|
|
301 |
} else { |
|
302 |
this.counterNewsOIDs++; |
|
303 |
} |
|
304 |
return new Long(counterNewsOIDs); |
|
305 |
} |
|
306 |
|
|
307 |
@Override |
|
308 |
public FeatureSetProvider createSet(FeatureQuery query, FeatureType featureType) |
|
309 |
throws DataException { |
|
310 |
open(); |
|
311 |
return new LASFetureSetProvider(this, query, featureType); |
|
312 |
} |
|
313 |
|
|
314 |
@Override |
|
315 |
public int getOIDType() { |
|
316 |
return DataTypes.LONG; |
|
317 |
} |
|
318 |
|
|
319 |
@Override |
|
320 |
protected FeatureProvider internalGetFeatureProviderByReference( |
|
321 |
FeatureReferenceProviderServices reference, FeatureType featureType) |
|
322 |
throws DataException { |
|
323 |
|
|
324 |
return internalGetFeatureProviderByIndex(((Long) reference.getOID()).longValue(), featureType); |
|
325 |
} |
|
326 |
|
|
327 |
public abstract FeatureProvider internalGetFeatureProviderByIndex( |
|
328 |
long index, FeatureType featureType) |
|
329 |
throws DataException; |
|
330 |
|
|
331 |
protected LASDataStoreParameters getLASParameters() { |
|
332 |
return (LASDataStoreParameters) this.getParameters(); |
|
333 |
} |
|
334 |
} |
org.gvsig.lidar/trunk/org.gvsig.lidar/org.gvsig.lidar.prov/org.gvsig.lidar.prov.common/src/main/java/org/gvsig/lidar/prov/LASFetureSetProvider.java | ||
---|---|---|
1 |
/** |
|
2 |
* gvSIG. Desktop Geographic Information System. |
|
3 |
* |
|
4 |
* Copyright ? 2007-2016 gvSIG Association |
|
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 |
* For any additional information, do not hesitate to contact us |
|
22 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
|
23 |
*/ |
|
24 |
package org.gvsig.lidar.prov; |
|
25 |
|
|
26 |
import org.gvsig.fmap.dal.exception.DataException; |
|
27 |
import org.gvsig.fmap.dal.feature.FeatureQuery; |
|
28 |
import org.gvsig.fmap.dal.feature.FeatureType; |
|
29 |
import org.gvsig.fmap.dal.feature.spi.AbstractFeatureProviderIterator; |
|
30 |
import org.gvsig.fmap.dal.feature.spi.AbstractFeatureSetProvider; |
|
31 |
import org.gvsig.fmap.dal.feature.spi.AbstractFeatureStoreProvider; |
|
32 |
import org.gvsig.fmap.dal.feature.spi.FeatureSetProvider; |
|
33 |
import org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider; |
|
34 |
import org.gvsig.tools.ToolsLocator; |
|
35 |
import org.gvsig.tools.exception.BaseException; |
|
36 |
import org.slf4j.Logger; |
|
37 |
import org.slf4j.LoggerFactory; |
|
38 |
|
|
39 |
/** |
|
40 |
* |
|
41 |
* @author <a href="mailto:cmartinez@scolab.es">Cesar Martinez Izquierdo</a> |
|
42 |
* |
|
43 |
*/ |
|
44 |
public class LASFetureSetProvider extends AbstractFeatureSetProvider implements FeatureSetProvider { |
|
45 |
|
|
46 |
private static final Logger LOG = LoggerFactory.getLogger(LASFetureSetProvider.class); |
|
47 |
|
|
48 |
private static final String regularExpresion = |
|
49 |
"\\s*ST_intersects[(]\\s*ST_GeomFromText[(]\\s*'([^']*)'\\s*,\\s*'([^']*)'\\s*[)],\\s*(?s).*"; |
|
50 |
|
|
51 |
/** |
|
52 |
* @param store |
|
53 |
* Source of this feature set |
|
54 |
* @param query |
|
55 |
* Query |
|
56 |
* @param featureType |
|
57 |
* Featuretype requested |
|
58 |
*/ |
|
59 |
public LASFetureSetProvider(AbstractFeatureStoreProvider store, FeatureQuery query, |
|
60 |
FeatureType featureType) { |
|
61 |
super(store, query, featureType); |
|
62 |
} |
|
63 |
|
|
64 |
@Override |
|
65 |
public boolean canFilter() { |
|
66 |
return false; |
|
67 |
} |
|
68 |
|
|
69 |
@Override |
|
70 |
public boolean canOrder() { |
|
71 |
return false; |
|
72 |
} |
|
73 |
|
|
74 |
@Override |
|
75 |
public boolean canIterateFromIndex() { |
|
76 |
return true; |
|
77 |
} |
|
78 |
|
|
79 |
@Override |
|
80 |
public long getSize() throws DataException { |
|
81 |
return getStore().getFeatureCount(); // FIXME |
|
82 |
} |
|
83 |
|
|
84 |
@Override |
|
85 |
public boolean isEmpty() throws DataException { |
|
86 |
return getSize() == 0; |
|
87 |
} |
|
88 |
|
|
89 |
@Override |
|
90 |
protected AbstractFeatureProviderIterator createIterator(long index) throws DataException { |
|
91 |
return createFastIterator(index); |
|
92 |
} |
|
93 |
|
|
94 |
@Override |
|
95 |
protected AbstractFeatureProviderIterator createFastIterator(long index) throws DataException { |
|
96 |
return new LASFastIterator(getStore(), index); |
|
97 |
} |
|
98 |
|
|
99 |
@Override |
|
100 |
protected void doDispose() throws BaseException { |
|
101 |
} |
|
102 |
|
|
103 |
class LASFastIterator extends AbstractFeatureProviderIterator { |
|
104 |
|
|
105 |
private long index; |
|
106 |
|
|
107 |
public LASFastIterator(FeatureStoreProvider storeProvider, long index) |
|
108 |
throws LASUnsupportedFormatException { |
|
109 |
super(storeProvider); |
|
110 |
ToolsLocator.getDisposableManager().bind(storeProvider); |
|
111 |
this.index = index; |
|
112 |
} |
|
113 |
|
|
114 |
@Override |
|
115 |
public void remove() { |
|
116 |
throw new UnsupportedOperationException(); |
|
117 |
} |
|
118 |
|
|
119 |
@Override |
|
120 |
protected Object internalNext() { |
|
121 |
|
|
122 |
try { |
|
123 |
return ((LASDataStoreProvider)this.getDataStoreProvider()).internalGetFeatureProviderByIndex(index++, getFeatureType()); |
|
124 |
} catch (DataException e) { |
|
125 |
// TODO Auto-generated catch block |
|
126 |
e.printStackTrace(); |
|
127 |
} |
|
128 |
return null; |
|
129 |
} |
|
130 |
|
|
131 |
@Override |
|
132 |
protected boolean internalHasNext() { |
|
133 |
try { |
|
134 |
return index < ((LASDataStoreProvider)this.getDataStoreProvider()).getFeatureCount() ? true : false; |
|
135 |
} catch (DataException e) { |
|
136 |
e.printStackTrace(); |
|
137 |
} |
|
138 |
return false; |
|
139 |
} |
|
140 |
|
|
141 |
@Override |
|
142 |
protected void doDispose() throws BaseException { |
|
143 |
ToolsLocator.getDisposableManager().release(getStore()); |
|
144 |
} |
|
145 |
} |
|
146 |
} |
org.gvsig.lidar/trunk/org.gvsig.lidar/org.gvsig.lidar.prov/org.gvsig.lidar.prov.common/src/main/java/org/gvsig/lidar/prov/ConversionUtils.java | ||
---|---|---|
1 |
package org.gvsig.lidar.prov; |
|
2 |
|
|
3 |
public class ConversionUtils { |
|
4 |
|
|
5 |
private static final int RED_MASK = 255 << 16; |
|
6 |
private static final int GREEN_MASK = 255 << 8; |
|
7 |
private static final int BLUE_MASK = 255; |
|
8 |
|
|
9 |
/** |
|
10 |
* GPS time as GPS timestamp = LAS GPS adjusted time + 1000000000 |
|
11 |
* GPS time as Unix timestamp = GPS time as GPS timestamp + 315964800 |
|
12 |
* UTC time as Unix timestamp = GPS time as Unix timestamp + leap seconds |
|
13 |
* As leap seconds depend on the actual date being converted, we'll ignore them |
|
14 |
* Therefore, we'll use the following constant |
|
15 |
* UNIX TIME = LAS GPS adjusted time + LAS_TIME_TO_UNIX_TIME, |
|
16 |
* where LAS_TIME_TO_UNIX_TIME = 1000000000 + 315964800 = 1315964800 |
|
17 |
*/ |
|
18 |
final public static long LAS_TIME_TO_UNIX_TIME = 1315964800; |
|
19 |
|
|
20 |
/** |
|
21 |
* Converts red, green and blue values to a RGB int as defined |
|
22 |
* by java.awt.Color(int) constructor. |
|
23 |
* |
|
24 |
*/ |
|
25 |
public static int rgbToInt(int red, int green, int blue) { |
|
26 |
return (red << 16) | (green << 8) | blue; |
|
27 |
} |
|
28 |
|
|
29 |
/** |
|
30 |
* Converts a RGB int as defined by java.awt.Color(int) constructor |
|
31 |
* to separate red, green and blue values |
|
32 |
* |
|
33 |
* @returns an array containing the red, green and blue values |
|
34 |
*/ |
|
35 |
public static int[] intToRgb(int rgb) { |
|
36 |
int[] rgbArray = new int[3]; |
|
37 |
rgbArray[0] = (rgb & RED_MASK) >> 16; |
|
38 |
rgbArray[1] = (rgb & GREEN_MASK) >> 8; |
|
39 |
rgbArray[2] = rgb & BLUE_MASK; |
|
40 |
return rgbArray; |
|
41 |
} |
|
42 |
} |
org.gvsig.lidar/trunk/org.gvsig.lidar/org.gvsig.lidar.prov/org.gvsig.lidar.prov.common/src/main/java/org/gvsig/lidar/prov/LASDataStoreProviderFactory.java | ||
---|---|---|
1 |
/** |
|
2 |
* gvSIG. Desktop Geographic Information System. |
|
3 |
* |
|
4 |
* Copyright ? 2007-2016 gvSIG Association |
|
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 |
* For any additional information, do not hesitate to contact us |
|
22 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
|
23 |
*/ |
|
24 |
package org.gvsig.lidar.prov; |
|
25 |
|
|
26 |
import org.gvsig.fmap.dal.feature.FeatureStoreProviderFactory; |
|
27 |
import org.gvsig.tools.dynobject.DynObject; |
|
28 |
|
|
29 |
/** |
|
30 |
* LAS Data Store Provider factory to create parameters to create |
|
31 |
* specific server data explorers and specific data store providers. |
|
32 |
* |
|
33 |
* @author <a href="mailto:cmartinez@scolab.es">Cesar Martinez Izquierdo</a> |
|
34 |
* |
|
35 |
*/ |
|
36 |
public interface LASDataStoreProviderFactory extends FeatureStoreProviderFactory { |
|
37 |
|
|
38 |
/** |
|
39 |
* Creates specific parameters if factory can open connection object. If it |
|
40 |
* can not open, it will be return null. |
|
41 |
* |
|
42 |
* @param connectionObject |
|
43 |
* File or connection string to be opened |
|
44 |
* @return Data explorer parameters If this factory can open connection |
|
45 |
* object it will be return specific parameters, otherwise return |
|
46 |
* null. |
|
47 |
*/ |
|
48 |
public DynObject createParameters(Object connectionObject); |
|
49 |
|
|
50 |
/** |
|
51 |
* Creates specific data explorer parameters if factory can open connection |
|
52 |
* object. If it |
|
53 |
* can not open, it will be return null. |
|
54 |
* |
|
55 |
* @param connectionObject |
|
56 |
* File or connection string to be opened |
|
57 |
* @return Data explorer parameters If this factory can open connection |
|
58 |
* object it will be return specific data explrer parameters, |
|
59 |
* otherwise return |
|
60 |
* null. |
|
61 |
*/ |
|
62 |
public DynObject createDataExplorerParameters(Object connectionObject); |
|
63 |
|
|
64 |
} |
org.gvsig.lidar/trunk/org.gvsig.lidar/org.gvsig.lidar.prov/org.gvsig.lidar.prov.common/src/main/java/org/gvsig/lidar/prov/LASDataStoreParameters.java | ||
---|---|---|
1 |
/** |
|
2 |
* gvSIG. Desktop Geographic Information System. |
|
3 |
* |
|
4 |
* Copyright ? 2007-2016 gvSIG Association |
|
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 |
* For any additional information, do not hesitate to contact us |
|
22 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
|
23 |
*/ |
|
24 |
package org.gvsig.lidar.prov; |
|
25 |
|
|
26 |
import java.io.File; |
|
27 |
import java.io.IOException; |
|
28 |
|
|
29 |
import org.apache.commons.io.FileUtils; |
|
30 |
import org.apache.commons.io.FilenameUtils; |
|
31 |
import org.cresques.cts.ICRSFactory; |
|
32 |
import org.cresques.cts.IProjection; |
|
33 |
import org.gvsig.fmap.crs.CRSFactory; |
|
34 |
import org.gvsig.fmap.dal.DataStoreParameters; |
|
35 |
import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
|
36 |
import org.gvsig.fmap.dal.feature.EditableFeatureType; |
|
37 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
|
38 |
import org.gvsig.fmap.dal.feature.FeatureType; |
|
39 |
import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters; |
|
40 |
import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemStoreParameters; |
|
41 |
import org.gvsig.fmap.dal.spi.AbstractDataParameters; |
|
42 |
import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
|
43 |
import org.gvsig.tools.ToolsLocator; |
|
44 |
import org.gvsig.tools.dynobject.DelegatedDynObject; |
|
45 |
import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
|
46 |
|
|
47 |
/** |
|
48 |
* |
|
49 |
* @author <a href="mailto:cmartinez@scolab.es">Cesar Martinez Izquierdo</a> |
|
50 |
* |
|
51 |
*/ |
|
52 |
public class LASDataStoreParameters extends AbstractDataParameters |
|
53 |
implements DataStoreParameters, FilesystemStoreParameters, NewFeatureStoreParameters { |
|
54 |
|
|
55 |
public static final String FILE_PARAMETER_NAME = "file"; |
|
56 |
|
|
57 |
public static final String CRS_PARAMETER_NAME = "CRS"; |
|
58 |
|
|
59 |
public static final String POINT_DENSITY_PARAMETER_NAME = "PointDensity"; |
|
60 |
|
|
61 |
/** |
|
62 |
* Simple method to load a subset of the data, useful for faster |
|
63 |
* visualization. The decimation parameter will only keep the n'th |
|
64 |
* point from the file. For instance, a value of 2 will skip half |
|
65 |
* of the points. A value of 3 will load 1/3 of the original points. |
|
66 |
* A value of 10 will load 1/10 of the original points. |
|
67 |
*/ |
|
68 |
public static final String THINNING_DIV_PARAMETER_NAME = "thinningDivisor"; |
|
69 |
|
|
70 |
/** |
|
71 |
* An alternative method to load a subset of the data. This parameter |
|
72 |
* defines how many points should be loaded by square map unit. |
|
73 |
* For instance, a value of 0.1 on a layer using EPSG:25830 means that |
|
74 |
* 0.1 points should be loaded per square meter (100.000 points per |
|
75 |
* square kilometer). The same value for a layer using EPSG:4326 means |
|
76 |
* that 0.1 points should be loaded per square degree. |
|
77 |
* |
|
78 |
* Note that this is an approximated method which assumes that points are |
|
79 |
* evenly separated on x and y axis. When resolution is defined, |
|
80 |
* the decimation parameter is ignored. |
|
81 |
* |
|
82 |
*/ |
|
83 |
public static final String THINNING_RESOLUTION_PARAMETER_NAME = "thinningResolution"; |
|
84 |
|
|
85 |
|
|
86 |
protected DelegatedDynObject parameters; |
|
87 |
|
|
88 |
public static final String DATASET_CREATION_OPTION_PARAMETER_NAME = "datasetCreationOptions"; |
|
89 |
|
|
90 |
public static final String PARAMETERS_DEFINITION_NAME = "LASDataStoreParameters"; |
|
91 |
|
|
92 |
public LASDataStoreParameters() { |
|
93 |
this(PARAMETERS_DEFINITION_NAME, "to be defined"); |
|
94 |
} |
|
95 |
|
|
96 |
public LASDataStoreParameters(String providerName) { |
|
97 |
this(PARAMETERS_DEFINITION_NAME, providerName); |
|
98 |
} |
|
99 |
|
|
100 |
public LASDataStoreParameters(String parametersDefinitionName, String providerName) { |
|
101 |
this.parameters = |
|
102 |
(DelegatedDynObject) ToolsLocator.getDynObjectManager().createDynObject( |
|
103 |
ToolsLocator.getPersistenceManager().getDefinition(parametersDefinitionName)); |
|
104 |
this.setDynValue(DataStoreProviderServices.PROVIDER_PARAMTER_NAME, providerName); |
|
105 |
} |
|
106 |
|
|
107 |
public String getDataStoreName() { |
|
108 |
return (String) this.getDynValue(DataStoreProviderServices.PROVIDER_PARAMTER_NAME); |
|
109 |
} |
|
110 |
|
|
111 |
public String getDescription() { |
|
112 |
return this.getDynClass().getDescription(); |
|
113 |
} |
|
114 |
|
|
115 |
|
|
116 |
|
|
117 |
/** |
|
118 |
* @return File |
|
119 |
*/ |
|
120 |
public File getFile() { |
|
121 |
return (File) this.getDynValue(FILE_PARAMETER_NAME); |
|
122 |
} |
|
123 |
|
|
124 |
/** |
|
125 |
* |
|
126 |
* @return String |
|
127 |
*/ |
|
128 |
public IProjection getCRS() { |
|
129 |
return (IProjection) this.getDynValue(CRS_PARAMETER_NAME); |
|
130 |
} |
|
131 |
|
|
132 |
/** |
|
133 |
* @param file |
|
134 |
* File |
|
135 |
*/ |
|
136 |
public void setFile(File file) { |
|
137 |
this.setDynValue(FILE_PARAMETER_NAME, file); |
|
138 |
if (getCRS()==null) { |
|
139 |
// only set CRS automatically if it has not been previously set |
|
140 |
loadProj(); |
|
141 |
} |
|
142 |
} |
|
143 |
|
|
144 |
private void loadProj() { |
|
145 |
String wktString = readProj(); |
|
146 |
if (wktString != null) { |
|
147 |
IProjection proj = CRSFactory.getCRSFactory().get(ICRSFactory.FORMAT_WKT, wktString); |
|
148 |
setCRS(proj); |
|
149 |
} |
|
150 |
} |
|
151 |
|
|
152 |
private String readProj(){ |
|
153 |
File prjFile = getPrj(); |
|
154 |
if (prjFile.exists()) { |
|
155 |
try { |
|
156 |
return FileUtils.readFileToString(prjFile); |
|
157 |
} catch (IOException e) { |
|
158 |
return null; |
|
159 |
} |
|
160 |
} |
|
161 |
return null; |
|
162 |
} |
|
163 |
|
|
164 |
/** |
|
165 |
* Gets the .prj path corresponding to the .las file. It will |
|
166 |
* always return a path if getFile is not null, even if none |
|
167 |
* of the files actually exists. |
|
168 |
* |
|
169 |
* @return |
|
170 |
*/ |
|
171 |
public File getPrj() { |
|
172 |
File lasFile = getFile(); |
|
173 |
if (lasFile!=null) { |
|
174 |
String path = lasFile.getPath(); |
|
175 |
String baseName = FilenameUtils.getFullPath(path) + FilenameUtils.getBaseName(path); |
|
176 |
return new File(baseName + ".prj"); |
|
177 |
} |
|
178 |
return null; |
|
179 |
} |
|
180 |
|
|
181 |
/** |
|
182 |
* |
|
183 |
* @param crs |
|
184 |
*/ |
|
185 |
public void setCRS(IProjection crs) { |
|
186 |
this.setDynValue(CRS_PARAMETER_NAME, crs); |
|
187 |
} |
|
188 |
|
|
189 |
public int getDecimation() { |
|
190 |
try { |
|
191 |
this.hasDynValue(THINNING_DIV_PARAMETER_NAME); |
|
192 |
return (int) this.getDynValue(THINNING_DIV_PARAMETER_NAME); |
|
193 |
} |
|
194 |
catch (Exception ex) {} |
|
195 |
return 0; |
|
196 |
} |
|
197 |
|
|
198 |
public double getResolution() { |
|
199 |
try { |
|
200 |
this.hasDynValue(THINNING_RESOLUTION_PARAMETER_NAME); |
|
201 |
return (double) this.getDynValue(THINNING_RESOLUTION_PARAMETER_NAME); |
|
202 |
} |
|
203 |
catch (Exception ex) {} |
|
204 |
return 0.0d; |
|
205 |
} |
|
206 |
|
|
207 |
@Override |
|
208 |
public boolean isValid() { |
|
209 |
if (this.getFile() != null && this.getFile().exists()) { |
|
210 |
return true; |
|
211 |
} |
|
212 |
return false; |
|
213 |
} |
|
214 |
|
|
215 |
@Override |
|
216 |
protected DelegatedDynObject getDelegatedDynObject() { |
|
217 |
return parameters; |
|
218 |
} |
|
219 |
|
|
220 |
@Override |
|
221 |
public void setDefaultFeatureType(FeatureType defaultFeatureType) { |
|
222 |
this.setDynValue(FEATURETYPE_PARAMTER_NAME, defaultFeatureType); |
|
223 |
} |
|
224 |
|
|
225 |
@Override |
|
226 |
public EditableFeatureType getDefaultFeatureType() { |
|
227 |
return (EditableFeatureType) this.getDynValue(FEATURETYPE_PARAMTER_NAME); |
|
228 |
} |
|
229 |
|
|
230 |
@Override |
|
231 |
public void validate() throws ValidateDataParametersException { |
|
232 |
fixParameters(); |
|
233 |
super.validate(); |
|
234 |
} |
|
235 |
|
|
236 |
public void fixParameters() { |
|
237 |
try { |
|
238 |
EditableFeatureType featureType = getDefaultFeatureType(); |
|
239 |
if (featureType != null) { |
|
240 |
FeatureAttributeDescriptor geometryAttribute = |
|
241 |
featureType.getAttributeDescriptor(featureType.getDefaultGeometryAttributeName()); |
|
242 |
if (geometryAttribute != null) { |
|
243 |
//If the CRS parameter has not been fixed, but there is |
|
244 |
//a geometric attribute with the CRS, this attribute |
|
245 |
//can be used. |
|
246 |
if (getCRS() == null) { |
|
247 |
setCRS(geometryAttribute.getSRS()); |
|
248 |
} |
|
249 |
} |
|
250 |
} |
|
251 |
} |
|
252 |
catch (DynFieldNotFoundException ex) { |
|
253 |
// we are not creating a new NewFeatureStoreParameters, |
|
254 |
// we can safely ignore the error |
|
255 |
} |
|
256 |
} |
|
257 |
|
|
258 |
} |
org.gvsig.lidar/trunk/org.gvsig.lidar/org.gvsig.lidar.prov/org.gvsig.lidar.prov.common/pom.xml | ||
---|---|---|
1 |
<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"> |
|
2 |
<modelVersion>4.0.0</modelVersion> |
|
3 |
<parent> |
|
4 |
<groupId>org.gvsig</groupId> |
|
5 |
<artifactId>org.gvsig.lidar.prov</artifactId> |
|
6 |
<version>1.0.1-SNAPSHOT</version> |
|
7 |
</parent> |
|
8 |
<artifactId>org.gvsig.lidar.prov.common</artifactId> |
|
9 |
<name>org.gvsig.lidar.prov.common</name> |
|
10 |
<dependencies> |
|
11 |
<dependency> |
|
12 |
<groupId>org.gvsig</groupId> |
|
13 |
<artifactId>org.gvsig.fmap.dal.file.lib</artifactId> |
|
14 |
</dependency> |
|
15 |
<dependency> |
|
16 |
<groupId>org.gvsig</groupId> |
|
17 |
<artifactId>org.gvsig.fmap.dal.spi</artifactId> |
|
18 |
<scope>compile</scope> |
|
19 |
</dependency> |
|
20 |
<dependency> |
|
21 |
<groupId>org.gvsig</groupId> |
|
22 |
<artifactId>org.gvsig.tools.lib</artifactId> |
|
23 |
<scope>compile</scope> |
|
24 |
</dependency> |
|
25 |
<dependency> |
|
26 |
<groupId>commons-io</groupId> |
|
27 |
<artifactId>commons-io</artifactId> |
|
28 |
</dependency> |
|
29 |
</dependencies> |
|
30 |
</project> |
org.gvsig.lidar/trunk/org.gvsig.lidar/org.gvsig.lidar.prov/org.gvsig.lidar.prov.jgrass/src/main/resources/org/gvsig/lidar/prov/jgrasstools/JGrassLASMetadata.xml | ||
---|---|---|
1 |
<?xml version="1.0"?> |
|
2 |
<!-- |
|
3 |
Definitions of metadata fields of a shp file. |
|
4 |
--> |
|
5 |
<definitions> |
|
6 |
<version>1.0.0</version> |
|
7 |
<classes> |
|
8 |
|
|
9 |
<class name="JGrassLASDataStoreProvider" namespace="Metadata"> |
|
10 |
<extends> |
|
11 |
<class namespace="Metadata" name="SpatialProvider"/> |
|
12 |
</extends> |
|
13 |
<description>Metadata of a LIDAR LAS provider</description> |
|
14 |
<fields> |
|
15 |
</fields> |
|
16 |
</class> |
|
17 |
|
|
18 |
</classes> |
|
19 |
</definitions> |
org.gvsig.lidar/trunk/org.gvsig.lidar/org.gvsig.lidar.prov/org.gvsig.lidar.prov.jgrass/src/main/resources/META-INF/services/org.gvsig.tools.library.Library | ||
---|---|---|
1 |
org.gvsig.lidar.prov.jgrasstools.JGrassLASLibrary |
org.gvsig.lidar/trunk/org.gvsig.lidar/org.gvsig.lidar.prov/org.gvsig.lidar.prov.jgrass/src/main/java/org/gvsig/lidar/prov/jgrasstools/JGrassLASDataStoreProvider.java | ||
---|---|---|
1 |
/** |
|
2 |
* gvSIG. Desktop Geographic Information System. |
|
3 |
* |
|
4 |
* Copyright ? 2007-2016 gvSIG Association |
|
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 |
* For any additional information, do not hesitate to contact us |
|
22 |
* at info AT gvsig.com, or visit our website www.gvsig.com. |
|
23 |
*/ |
|
24 |
package org.gvsig.lidar.prov.jgrasstools; |
|
25 |
|
|
26 |
import java.io.File; |
|
27 |
import java.io.IOException; |
|
28 |
import java.lang.reflect.Constructor; |
|
29 |
import java.lang.reflect.InvocationTargetException; |
|
30 |
import java.util.ArrayList; |
|
31 |
import java.util.Collection; |
|
32 |
import java.util.Date; |
|
33 |
import java.util.Iterator; |
|
34 |
import java.util.List; |
|
35 |
import java.util.Set; |
|
36 |
|
|
37 |
import org.apache.commons.io.FileUtils; |
|
38 |
import org.cresques.cts.ICRSFactory; |
|
39 |
import org.cresques.cts.IProjection; |
|
40 |
import org.gvsig.fmap.dal.DALLocator; |
|
41 |
import org.gvsig.fmap.dal.DataStore; |
|
42 |
import org.gvsig.fmap.dal.DataStoreParameters; |
|
43 |
import org.gvsig.fmap.dal.DataTypes; |
|
44 |
import org.gvsig.fmap.dal.FileHelper; |
|
45 |
import org.gvsig.fmap.dal.exception.DataException; |
|
46 |
import org.gvsig.fmap.dal.exception.InitializeException; |
|
47 |
import org.gvsig.fmap.dal.exception.OpenException; |
|
48 |
import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
|
49 |
import org.gvsig.fmap.dal.feature.EditableFeatureType; |
|
50 |
import org.gvsig.fmap.dal.feature.Feature; |
|
51 |
import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
|
52 |
import org.gvsig.fmap.dal.feature.FeatureSet; |
|
53 |
import org.gvsig.fmap.dal.feature.FeatureType; |
|
54 |
import org.gvsig.fmap.dal.feature.exception.FeatureIndexException; |
|
55 |
import org.gvsig.fmap.dal.feature.exception.PerformEditingException; |
|
56 |
import org.gvsig.fmap.dal.feature.spi.DefaultFeatureProvider; |
|
57 |
import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
|
58 |
import org.gvsig.fmap.dal.resource.ResourceAction; |
|
59 |
import org.gvsig.fmap.dal.resource.exception.ResourceException; |
|
60 |
import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
|
61 |
import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
|
62 |
import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
|
63 |
import org.gvsig.fmap.geom.Geometry.TYPES; |
|
64 |
import org.gvsig.fmap.geom.GeometryLocator; |
|
65 |
import org.gvsig.fmap.geom.GeometryManager; |
|
66 |
import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
|
67 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
|
68 |
import org.gvsig.fmap.geom.primitive.Envelope; |
|
69 |
import org.gvsig.fmap.geom.primitive.Point; |
|
70 |
import org.gvsig.fmap.geom.type.GeometryType; |
|
71 |
import org.gvsig.fmap.geom.type.GeometryTypeNotSupportedException; |
|
72 |
import org.gvsig.fmap.geom.type.GeometryTypeNotValidException; |
|
73 |
import org.gvsig.lidar.prov.LASDataStoreParameters; |
|
74 |
import org.gvsig.lidar.prov.LASDataStoreProvider; |
|
75 |
import org.gvsig.lidar.prov.ConversionUtils; |
|
76 |
import org.gvsig.lidar.prov.LASUnsupportedFormatException; |
|
77 |
import org.gvsig.tools.dispose.DisposableIterator; |
|
78 |
import org.gvsig.tools.dispose.DisposeUtils; |
|
79 |
import org.gvsig.tools.dynobject.DynObject; |
|
80 |
import org.gvsig.tools.exception.BaseException; |
|
81 |
import org.jgrasstools.gears.io.las.core.ALasReader; |
|
82 |
import org.jgrasstools.gears.io.las.core.ILasHeader; |
|
83 |
import org.jgrasstools.gears.io.las.core.LasRecord; |
|
84 |
import org.jgrasstools.gears.io.las.core.liblas.LiblasReader; |
|
85 |
import org.jgrasstools.gears.io.las.core.v_1_0.LasReader; |
|
86 |
import org.jgrasstools.gears.io.las.core.v_1_0.LasWriter; |
|
87 |
import org.opengis.metadata.Identifier; |
|
88 |
import org.opengis.metadata.extent.Extent; |
|
89 |
import org.opengis.referencing.crs.CRSFactory; |
|
90 |
import org.opengis.referencing.crs.CoordinateReferenceSystem; |
|
91 |
import org.opengis.referencing.cs.CoordinateSystem; |
|
92 |
import org.opengis.util.GenericName; |
|
93 |
import org.opengis.util.InternationalString; |
|
94 |
import org.slf4j.Logger; |
|
95 |
import org.slf4j.LoggerFactory; |
|
96 |
|
|
97 |
import com.sun.jna.Native; |
|
98 |
import com.sun.jna.NativeLibrary; |
|
99 |
|
|
100 |
/** |
|
101 |
* |
|
102 |
* @author <a href="mailto:cmartinez@scolab.es">Cesar Martinez Izquierdo</a> |
|
103 |
* |
|
104 |
*/ |
|
105 |
public class JGrassLASDataStoreProvider extends LASDataStoreProvider { |
|
106 |
|
|
107 |
private static final Logger LOG = LoggerFactory.getLogger(JGrassLASDataStoreProvider.class); |
|
108 |
|
|
109 |
public static final String NAME = "JGrassLASDataStoreProvider"; |
|
110 |
|
|
111 |
public static final String DESCRIPTION = "LIDAR LAS file (jgrasstools)"; |
|
112 |
|
|
113 |
public static final String METADATA_DEFINITION_NAME = "JGrassLASDataStoreProvider"; |
|
114 |
|
|
115 |
protected ALasReader reader = null; |
|
116 |
|
|
117 |
protected JGrassLASDataStoreProvider(DataStoreParameters dataParameters, |
|
118 |
DataStoreProviderServices storeServices, DynObject metadata) throws InitializeException { |
|
119 |
super(dataParameters, storeServices, metadata); |
|
120 |
} |
|
121 |
|
|
122 |
protected JGrassLASDataStoreProvider(DataStoreParameters dataParameters, |
|
123 |
DataStoreProviderServices storeServices) throws InitializeException { |
|
124 |
|
|
125 |
super(dataParameters, storeServices, FileHelper |
|
126 |
.newMetadataContainer(METADATA_DEFINITION_NAME)); |
|
127 |
} |
|
128 |
|
|
129 |
@Override |
|
130 |
public String getFullName() { |
|
131 |
return getName(); |
|
132 |
} |
|
133 |
|
|
134 |
@Override |
|
135 |
public String getName() { |
|
136 |
return getLASParameters().getFile().getName(); |
|
137 |
} |
|
138 |
|
|
139 |
@Override |
|
140 |
public String getProviderName() { |
|
141 |
return NAME; |
|
142 |
} |
|
143 |
|
|
144 |
@Override |
|
145 |
public boolean allowWrite() { |
|
146 |
return true; |
|
147 |
} |
|
148 |
|
|
149 |
protected boolean loadFeatureType() throws LASUnsupportedFormatException, |
|
150 |
GeometryTypeNotSupportedException, GeometryTypeNotValidException, DataException { |
|
151 |
|
|
152 |
return (boolean) getResource().execute(new ResourceAction() { |
|
153 |
|
|
154 |
@Override |
|
155 |
public Object run() throws Exception { |
|
156 |
EditableFeatureType editableFeatureType = DALLocator.getDataManager().createFeatureType(); |
|
157 |
editableFeatureType.setHasOID(true); |
|
158 |
EditableFeatureAttributeDescriptor attributeDescriptor = editableFeatureType.add("GEOM", DataTypes.GEOMETRY); |
|
159 |
|
|
160 |
GeometryManager geometryManager = GeometryLocator.getGeometryManager(); |
|
161 |
GeometryType geometryType = |
|
162 |
geometryManager.getGeometryType( |
|
163 |
TYPES.POINT, SUBTYPES.GEOM3D); |
|
164 |
attributeDescriptor.setGeometryType(geometryType); |
|
165 |
if (getLASParameters().getCRS()!=null) { |
|
166 |
attributeDescriptor.setSRS(getLASParameters().getCRS()); |
|
167 |
} |
|
168 |
editableFeatureType.setDefaultGeometryAttributeName(JGrassLASDataStoreProvider.GEOM_FIELD); |
|
169 |
attributeDescriptor = |
|
170 |
editableFeatureType.add(CLASS_FIELD, DataTypes.BYTE); |
|
171 |
attributeDescriptor = |
|
172 |
editableFeatureType.add(POINTX_FIELD, DataTypes.DOUBLE); |
|
173 |
attributeDescriptor = |
|
174 |
editableFeatureType.add(POINTY_FIELD, DataTypes.DOUBLE); |
|
175 |
attributeDescriptor = |
|
176 |
editableFeatureType.add(POINTZ_FIELD, DataTypes.DOUBLE); |
|
177 |
attributeDescriptor = |
|
178 |
editableFeatureType.add(INTENSITY_FIELD, DataTypes.INT); |
|
179 |
attributeDescriptor = |
|
180 |
editableFeatureType.add(RETURNNUM_FIELD, DataTypes.BYTE); |
|
181 |
attributeDescriptor = |
|
182 |
editableFeatureType.add(NUMRETURNS_FIELD, DataTypes.BYTE); |
|
183 |
|
|
184 |
ILasHeader header = getReader().getHeader(); |
|
185 |
if (header.hasRGB()) { |
|
186 |
attributeDescriptor = |
|
187 |
editableFeatureType.add(COLOR_FIELD, DataTypes.INT); |
|
188 |
} |
|
189 |
if (header.hasGpsTime()) { |
|
190 |
if (header.getGpsTimeType()==1) { |
|
191 |
// Show adjusted standard GPS time as a Java Date |
|
192 |
attributeDescriptor = editableFeatureType.add(TIME_FIELD, DataTypes.DATE); |
|
193 |
} |
|
194 |
else { |
|
195 |
// Show GPS week time as a plain long, as we don't have enough context to translate it to a real date |
|
196 |
attributeDescriptor = editableFeatureType.add(WEEKTIME_FIELD, DataTypes.LONG); |
|
197 |
} |
|
198 |
} |
|
199 |
|
|
200 |
FeatureType featureType = editableFeatureType.getNotEditableCopy(); |
|
201 |
if (featureType.getDefaultSRS() != null) { |
|
202 |
setDynValue(DataStore.METADATA_CRS, featureType.getDefaultSRS()); |
|
203 |
} |
|
204 |
|
|
205 |
List<FeatureType> featureTypes = new ArrayList<FeatureType>(1); |
|
206 |
featureTypes.add(featureType); |
|
207 |
|
|
208 |
getStoreServices().setFeatureTypes(featureTypes, featureType); |
|
209 |
|
|
210 |
return true; |
|
211 |
} |
|
212 |
}); |
|
213 |
} |
|
214 |
|
|
215 |
public FeatureProvider internalGetFeatureProviderByIndex( |
|
216 |
long index, FeatureType featureType) |
|
217 |
throws DataException { |
|
218 |
|
|
219 |
long decimatedIndex = (long) Math.floor(index * decimation); |
|
220 |
FeatureProvider featureProvider = this.createFeatureProvider(featureType); |
|
221 |
featureProvider.setOID(new Long(decimatedIndex)); |
|
222 |
LasRecord record; |
|
223 |
try { |
|
224 |
record = getReader().getPointAt(decimatedIndex); |
|
225 |
} catch (IOException e1) { |
|
226 |
throw new FeatureIndexException("Error accessing record", e1, |
|
227 |
"Error accessing record", -1); |
|
228 |
} |
|
229 |
if (featureType.getAttributeDescriptor(GEOM_FIELD)!=null) { |
|
230 |
try { |
|
231 |
Point p = (Point) this.gm.create(TYPES.POINT, SUBTYPES.GEOM3D); |
|
232 |
p.setCoordinateAt(0, record.x); |
|
233 |
p.setCoordinateAt(1, record.y); |
|
234 |
p.setCoordinateAt(2, record.z); |
|
235 |
featureProvider.set(GEOM_FIELD, p); |
|
236 |
} catch (CreateGeometryException e) { |
|
237 |
// TODO Auto-generated catch block |
|
238 |
e.printStackTrace(); |
|
239 |
} |
|
240 |
} |
|
241 |
if (featureType.getAttributeDescriptor(POINTX_FIELD)!=null) { |
|
242 |
featureProvider.set(POINTX_FIELD, record.x); |
|
243 |
} |
|
244 |
if (featureType.getAttributeDescriptor(POINTY_FIELD)!=null) { |
|
245 |
featureProvider.set(POINTY_FIELD, record.y); |
|
246 |
} |
|
247 |
if (featureType.getAttributeDescriptor(POINTZ_FIELD)!=null) { |
|
248 |
featureProvider.set(POINTZ_FIELD, record.z); |
|
249 |
} |
|
250 |
if (featureType.getAttributeDescriptor(CLASS_FIELD)!=null) { |
|
251 |
featureProvider.set(CLASS_FIELD, record.classification); |
|
252 |
} |
|
253 |
if (featureType.getAttributeDescriptor(INTENSITY_FIELD)!=null) { |
|
254 |
featureProvider.set(INTENSITY_FIELD, (int)record.intensity); |
|
255 |
} |
|
256 |
if (featureType.getAttributeDescriptor(RETURNNUM_FIELD)!=null) { |
|
257 |
featureProvider.set(RETURNNUM_FIELD, (byte)record.returnNumber); |
|
258 |
} |
|
259 |
if (featureType.getAttributeDescriptor(NUMRETURNS_FIELD)!=null) { |
|
260 |
featureProvider.set(NUMRETURNS_FIELD, (byte) record.numberOfReturns); |
|
261 |
} |
|
262 |
if (featureType.getAttributeDescriptor(TIME_FIELD)!=null) { |
|
263 |
long las_time = (long)record.gpsTime; |
|
264 |
// file uses LAS 1.2/1.3/1.4 adjusted GPS Time |
|
265 |
// convert to unix time and build a Date object |
|
266 |
Date unix_time = new Date(las_time + ConversionUtils.LAS_TIME_TO_UNIX_TIME); |
|
267 |
featureProvider.set(TIME_FIELD, unix_time); |
|
268 |
} |
|
269 |
if (featureType.getAttributeDescriptor(WEEKTIME_FIELD)!=null) { |
|
270 |
// LAS 1.0, 1.1 gps week time, we handle it as a plain long. |
|
271 |
// It could be translated to Unix time using the following formulas: |
|
272 |
// seconds_per_week = 604800 |
|
273 |
// las_gps_time = las_week_time + ( week_number_from_6_1_1980 * seconds_per_week) |
|
274 |
// unix_time = las_gps_time + 315964800 |
|
275 |
long las_time = (long)record.gpsTime; |
|
276 |
featureProvider.set(WEEKTIME_FIELD, new Long(las_time)); |
|
277 |
} |
|
278 |
if (featureType.getAttributeDescriptor(COLOR_FIELD)!=null) { |
|
279 |
|
|
280 |
int red = record.color[0]; |
|
281 |
int green = record.color[1]; |
|
282 |
int blue = record.color[2]; |
|
283 |
// RGB value representing the color in the default sRGB ColorModel. |
|
284 |
// (Bits 24-31 are alpha, 16-23 are red, 8-15 are green, 0-7 are blue). |
|
285 |
featureProvider.set(COLOR_FIELD, ConversionUtils.rgbToInt(red, green, blue)); |
|
286 |
} |
|
287 |
return featureProvider; |
|
288 |
} |
|
289 |
|
|
290 |
protected synchronized ALasReader getReader() throws LASUnsupportedFormatException, OpenException { |
|
291 |
if (this.reader == null) { |
|
292 |
/** |
|
293 |
* We create a fake geoapi CRS, because providing a null CRS to JGrasstools readers |
|
294 |
* causes errors if the .prj file exists and the dependences are not satisfied |
|
295 |
*/ |
|
296 |
CoordinateReferenceSystemFakeImpl crs = new CoordinateReferenceSystemFakeImpl(); |
|
297 |
try { |
|
298 |
if (ALasReader.supportsNative()) { |
|
299 |
reader = new LiblasReader(file, crs); |
|
300 |
LOG.info("JGrass LiblasReader loaded"); |
|
301 |
} |
|
302 |
} catch (Exception exc) { |
|
303 |
LOG.debug("Error loading native liblas reader", exc); |
|
304 |
} |
|
305 |
if (reader==null) { |
|
306 |
try { |
|
307 |
reader = new LasReader(file, crs); |
|
308 |
LOG.info("JGrass LasReader loaded"); |
|
309 |
} |
|
310 |
catch (Exception e) { |
|
311 |
throw new OpenException("Error loading Java JGrass LAS reader", e); |
|
312 |
} |
|
313 |
} |
|
314 |
try { |
|
315 |
reader.open(); |
|
316 |
} catch (Exception e) { |
|
317 |
throw new OpenException("Error opening JGrass LAS reader", e); |
|
318 |
} |
|
319 |
} |
|
320 |
return this.reader; |
|
321 |
} |
|
322 |
|
|
323 |
/* |
|
324 |
* Lazy envelope initialization |
|
325 |
*/ |
|
326 |
@Override |
|
327 |
public Envelope getEnvelope() throws DataException { |
|
328 |
|
|
329 |
open(); |
|
330 |
if (this.envelope == null) { |
|
331 |
Envelope env; |
|
332 |
try { |
|
333 |
env = this.gm.createEnvelope(SUBTYPES.GEOM3D); |
|
334 |
Point p1 = (Point) this.gm.create(TYPES.POINT, SUBTYPES.GEOM3D); |
|
335 |
Point p2 = (Point) this.gm.create(TYPES.POINT, SUBTYPES.GEOM3D); |
|
336 |
// FIXME: do we need to consider projection for upper & lower corner? |
|
337 |
ILasHeader header = getReader().getHeader(); |
|
338 |
double[] env3d = header.getRawDataEnvelope(); |
|
339 |
p1.setCoordinateAt(0, env3d[0]); |
|
340 |
p1.setCoordinateAt(1, env3d[1]); |
|
341 |
p1.setCoordinateAt(2, env3d[2]); |
|
342 |
p2.setCoordinateAt(0, env3d[3]); |
|
343 |
p2.setCoordinateAt(1, env3d[4]); |
|
344 |
p2.setCoordinateAt(2, env3d[5]); |
|
345 |
env.setLowerCorner(p1); |
|
346 |
env.setUpperCorner(p2); |
|
347 |
this.envelope = env; |
|
348 |
} catch (CreateEnvelopeException e) { |
|
349 |
// TODO Auto-generated catch block |
|
350 |
e.printStackTrace(); |
|
351 |
} catch (CreateGeometryException e) { |
|
352 |
// TODO Auto-generated catch block |
|
353 |
e.printStackTrace(); |
|
354 |
} |
|
355 |
|
|
356 |
} |
|
357 |
return this.envelope; |
|
358 |
} |
|
359 |
|
|
360 |
|
|
361 |
@Override |
|
362 |
public long getFeatureCount() throws DataException { |
|
363 |
open(); |
|
364 |
return ((Number) getResource().execute(new ResourceAction() { |
|
365 |
|
|
366 |
@Override |
|
367 |
public Object run() throws Exception { |
|
368 |
long count = getReader().getHeader().getRecordsCount(); |
|
369 |
if (decimation>1.0d) { |
|
370 |
count = (long) Math.floor((count/decimation)); |
|
371 |
} |
|
372 |
return count; |
|
373 |
} |
|
374 |
})).longValue(); |
|
375 |
} |
|
376 |
|
|
377 |
@Override |
|
378 |
protected void doDispose() throws BaseException { |
|
379 |
super.doDispose(); |
|
380 |
getResource().removeConsumer(this); |
|
381 |
this.resourceProvider = null; |
|
382 |
this.gm = null; |
|
383 |
this.envelope = null; |
|
384 |
this.opened = false; |
|
385 |
try { this.reader.close(); } catch (Exception e) {} |
|
386 |
this.reader = null; |
|
387 |
} |
|
388 |
|
|
389 |
@Override |
|
390 |
public boolean closeResourceRequested(ResourceProvider resource) { |
|
391 |
this.envelope = null; |
|
392 |
this.opened = false; |
|
393 |
try { this.reader.close(); } catch (Exception e) {} |
|
394 |
this.reader = null; |
|
395 |
return true; |
|
396 |
} |
|
397 |
|
|
398 |
@Override |
|
399 |
public void resourceChanged(ResourceProvider resource) { |
|
400 |
this.envelope = null; |
|
401 |
this.opened = false; |
|
402 |
try { this.reader.close(); } catch (Exception e) {} |
|
403 |
this.reader = null; |
|
404 |
} |
|
405 |
|
|
406 |
@SuppressWarnings("rawtypes") |
|
407 |
public void performChanges(Iterator deleteds, Iterator inserteds, Iterator updateds, |
|
408 |
Iterator originalFeatureTypesUpdated) throws PerformEditingException { |
|
409 |
|
|
410 |
final FeatureType fType; |
|
411 |
try { |
|
412 |
fType = this.getStoreServices().getDefaultFeatureType(); |
|
413 |
} catch (DataException e) { |
|
414 |
throw new PerformEditingException(this.getProviderName(), e); |
|
415 |
} |
|
416 |
final FeatureAttributeDescriptor geomAttrib = fType.getDefaultGeometryAttribute(); |
|
417 |
|
|
418 |
if (geomAttrib.getGeomType().getType()!=TYPES.POINT) { |
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