svn-gvsig-desktop / trunk / extensions / extTopology / src / org / gvsig / topology / ComputeBuildAndCleanExtension.java @ 32785
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/*
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* Created on 10-abr-2006
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*
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* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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/* CVS MESSAGES:
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*
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* $Id:
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* $Log:
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*/
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package org.gvsig.topology; |
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import java.io.File; |
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import java.io.FileNotFoundException; |
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import java.util.List; |
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import org.gvsig.fmap.core.FGeometryUtil; |
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import org.gvsig.fmap.core.FLyrUtil; |
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import org.gvsig.topology.ui.util.GUIUtil; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.plugins.Extension; |
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import com.iver.cit.gvsig.fmap.MapContext; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLayers; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.geoprocess.core.fmap.GeoprocessException; |
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import com.iver.cit.gvsig.geoprocess.impl.lineclean.ILineCleanGeoprocessUserEntries; |
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import com.iver.cit.gvsig.geoprocess.impl.lineclean.LineCleanGeoprocessController; |
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import com.iver.cit.gvsig.geoprocess.impl.polygonbuild.IPolygonBuildGeoprocessUserEntries; |
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import com.iver.cit.gvsig.geoprocess.impl.polygonbuild.PolygonBuildGeoprocessController; |
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import com.iver.cit.gvsig.project.documents.view.IProjectView; |
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import com.iver.cit.gvsig.project.documents.view.gui.View; |
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/**
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* Extension to launch BUILD and CLEAN geoprocesses for lineal layers.
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*
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* @author Alvaro Zabala
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*
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*/
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public class ComputeBuildAndCleanExtension extends Extension { |
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String messageSelection = PluginServices.getText(this,"Desea_calcular_el_build_solo_con_las_polilineas_seleccionadas"); |
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String msgErrorLyrBuild = PluginServices.getText(this,"Desea_a?adir_capa_con_geometrias_que_no_forman_parte_de_poligonos"); |
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String msgErrorLyrClean = PluginServices.getText(this,"Desea_a?adir_capa_con_pseudonodos"); |
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String title = PluginServices.getText(this,"Introduccion_de_datos"); |
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public void execute(String actionCommand) { |
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com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager().getActiveWindow(); |
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View vista = (View) f; |
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IProjectView model = vista.getModel(); |
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final MapContext mapContext = model.getMapContext();
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List<FLyrVect> activeVectorialLyrs = FLyrUtil.getActiveVectorialLyrs(mapContext);
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FLyrVect lyrOfLines = null;
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for (FLyrVect lyr : activeVectorialLyrs) {
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int shapeType;
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try {
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shapeType = lyr.getShapeType(); |
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} catch (ReadDriverException e) {
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e.printStackTrace(); |
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continue;
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} |
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int numDim = FGeometryUtil.getDimensions(shapeType);
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if (numDim != 1) |
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continue;
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else {
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lyrOfLines = lyr; |
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break;
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} |
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} |
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if (lyrOfLines != null) { |
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final FLyrVect inputLyr = lyrOfLines;
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if (actionCommand.equalsIgnoreCase("COMPUTE_BUILD")) { |
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PolygonBuildGeoprocessController polygonBuild = new PolygonBuildGeoprocessController();
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polygonBuild.setView(createBuildPolygonUserEntries(mapContext,inputLyr)); |
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polygonBuild.launchGeoprocess(); |
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} else if (actionCommand.equalsIgnoreCase("COMPUTE_CLEAN")) { |
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LineCleanGeoprocessController lineCleanGp = new LineCleanGeoprocessController();
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lineCleanGp.setView(createLineCleanUserEntries(mapContext, inputLyr)); |
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lineCleanGp.launchGeoprocess(); |
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} |
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}else {
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GUIUtil.getInstance().messageBox(PluginServices.getText(this,"Debe_seleccionar_una_capa_de_lineas_en_el_TOC"),PluginServices.getText(this, "Error")); |
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} |
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} |
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public void initialize() { |
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PluginServices.getIconTheme().registerDefault("compute-clean",this.getClass().getClassLoader().getResource("images/compute-clean.png")); |
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PluginServices.getIconTheme().registerDefault("compute-build",this.getClass().getClassLoader().getResource("images/compute-build.png")); |
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} |
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public boolean isEnabled() { |
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com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager().getActiveWindow(); |
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if (f == null) { |
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return false; |
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} |
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if (f instanceof View) { |
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View vista = (View) f; |
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MapContext mapContext = vista.getModel().getMapContext(); |
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FLayers layers = mapContext.getLayers(); |
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int numLayers = layers.getLayersCount();
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for (int i = 0; i < numLayers; i++) { |
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FLayer layer = layers.getLayer(i); |
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if (layer instanceof FLyrVect && layer.isAvailable() && layer.isActive()) { |
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int shapeType;
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try {
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shapeType = ((FLyrVect) layer).getShapeType(); |
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} catch (ReadDriverException e) {
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e.printStackTrace(); |
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continue;
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} |
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int numDim = FGeometryUtil.getDimensions(shapeType);
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if (numDim == 1) |
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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public boolean isVisible() { |
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com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager().getActiveWindow(); |
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if (f == null) { |
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return false; |
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} |
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if (f instanceof View) { |
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View vista = (View) f; |
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IProjectView model = vista.getModel(); |
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FLayers layers = model.getMapContext().getLayers(); |
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int numLayers = layers.getLayersCount();
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for (int i = 0; i < numLayers; i++) { |
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FLayer layer = layers.getLayer(i); |
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if (layer instanceof FLyrVect || layer instanceof Topology) |
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return true; |
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} |
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return false; |
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} |
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return false; |
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} |
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/**
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* Generates a shp output file (in the topology's temp files directory)
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* for the layer resulting of a clean or build operation.
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*
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* @param inputLyr original layer to compute the clean or build geoprocess
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* @return
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*/
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private File getOutputFileForLyr(final FLyrVect inputLyr, String sufix) { |
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String filesDirectory = GUIUtil.getInstance().getFilesDirectory();
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if (!filesDirectory.endsWith("/")) |
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filesDirectory += "/";
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String fileName = inputLyr.getName();
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if (fileName.endsWith(".shp")) |
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fileName = fileName.substring(0,fileName.length() - 4); |
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fileName += "_"+sufix+".shp"; |
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return new File(filesDirectory + fileName); |
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} |
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/**
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* Creates a IPolygonBuildGeoprocessUserEntries implementation to provides
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* PolygonBuildGeoprocessController user entries.
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*
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* @param mapContext mapContext of the active view where the input lyr is added.
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* @param inputLyr
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*/
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private IPolygonBuildGeoprocessUserEntries createBuildPolygonUserEntries(final MapContext mapContext, |
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final FLyrVect inputLyr){
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return new IPolygonBuildGeoprocessUserEntries() { |
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public boolean createLyrsWithErrorGeometries() { |
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return GUIUtil.getInstance().optionMessage(msgErrorLyrBuild, title);
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} |
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public boolean applyDangleTolerance() { |
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return false; |
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} |
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public boolean applySnapTolerance() { |
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return false; |
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} |
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public boolean computeCleanBefore() { |
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return false; |
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} |
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public double getDangleTolerance() throws GeoprocessException { |
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return 0; |
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} |
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public boolean isFirstOnlySelected() { |
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boolean firstOnlySelected = false; |
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try {
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if (inputLyr.getRecordset().getSelection().cardinality() != 0) { |
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firstOnlySelected = GUIUtil.getInstance().optionMessage(messageSelection,title); |
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} |
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} catch (ReadDriverException e) {
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e.printStackTrace(); |
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} |
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return firstOnlySelected;
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} |
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public boolean askForOverwriteOutputFile(File outputFile) { |
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return GUIUtil.getInstance().askForOverwriteOutputFile(outputFile);
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} |
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public void error(String message, String title) { |
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GUIUtil.getInstance().messageBox(message,title); |
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} |
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public FLayers getFLayers() {
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return mapContext.getLayers();
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} |
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public FLyrVect getInputLayer() {
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return inputLyr;
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} |
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public File getOutputFile()throws FileNotFoundException { |
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return getOutputFileForLyr(inputLyr, "build"); |
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} |
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public void setFLayers(FLayers layers) { |
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} |
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}; |
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} |
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/**
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*
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* Creates a ILineCleanGeoprocessUserEntries implementation to provides
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* LineCleanGeoprocessController user entries.
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* @param mapContext
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* @param inputLyr
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* @return
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*/
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private ILineCleanGeoprocessUserEntries createLineCleanUserEntries(final MapContext mapContext, final FLyrVect inputLyr){ |
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return new ILineCleanGeoprocessUserEntries() { |
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String messageSelection = PluginServices.getText(this, |
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"Desea_calcular_el_clean_solo_con_las_polilineas_seleccionadas");
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String title = PluginServices.getText(this, |
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"Introduccion_de_datos");
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public boolean cleanOnlySelection() { |
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boolean firstOnlySelected = false; |
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try {
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if (inputLyr.getRecordset().getSelection()
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.cardinality() != 0) {
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firstOnlySelected = GUIUtil.getInstance() |
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.optionMessage(messageSelection, |
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title); |
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} |
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} catch (ReadDriverException e) {
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e.printStackTrace(); |
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} |
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return firstOnlySelected;
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} |
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public boolean askForOverwriteOutputFile(File outputFile) { |
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return GUIUtil.getInstance()
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.askForOverwriteOutputFile(outputFile); |
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} |
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public void error(String message, String title) { |
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GUIUtil.getInstance().messageBox(message, title); |
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} |
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public FLayers getFLayers() {
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return mapContext.getLayers();
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} |
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public FLyrVect getInputLayer() {
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return inputLyr;
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} |
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public File getOutputFile() |
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throws FileNotFoundException { |
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return getOutputFileForLyr(inputLyr, "clean"); |
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} |
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public void setFLayers(FLayers layers) { |
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} |
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public boolean createLyrsWithErrorGeometries() { |
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return GUIUtil.getInstance().optionMessage(msgErrorLyrClean, title);
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} |
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}; |
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} |
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} |