svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_mapcontext / src / org / gvsig / fmap / mapcontext / layers / vectorial / FLyrVect.java @ 24504
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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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package org.gvsig.fmap.mapcontext.layers.vectorial; |
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import java.awt.Graphics2D; |
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import java.awt.Point; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.awt.image.BufferedImage; |
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import java.net.URI; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import javax.print.attribute.PrintRequestAttributeSet; |
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import javax.print.attribute.standard.PrintQuality; |
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import org.apache.log4j.Logger; |
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import org.cresques.cts.ICoordTrans; |
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import org.gvsig.fmap.dal.DataManager; |
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import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.feature.Feature; |
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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.impl.DefaultDataManager; |
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import org.gvsig.fmap.dal.operation.DataStoreOperationException; |
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import org.gvsig.fmap.dal.operation.DataStoreOperationNotSupportedException; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.operation.DrawInts; |
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import org.gvsig.fmap.geom.operation.DrawOperationContext; |
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import org.gvsig.fmap.geom.operation.GeometryOperationException; |
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import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
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import org.gvsig.fmap.geom.operation.towkt.ToWKT; |
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import org.gvsig.fmap.geom.primitive.DefaultEnvelope; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.mapcontext.MapContext; |
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import org.gvsig.fmap.mapcontext.ViewPort; |
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import org.gvsig.fmap.mapcontext.exceptions.LegendLayerException; |
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import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException; |
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import org.gvsig.fmap.mapcontext.exceptions.ReloadLayerException; |
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import org.gvsig.fmap.mapcontext.exceptions.StartEditionLayerException; |
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import org.gvsig.fmap.mapcontext.exceptions.XMLLayerException; |
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import org.gvsig.fmap.mapcontext.layers.AbstractLinkProperties; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.FLyrDefault; |
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import org.gvsig.fmap.mapcontext.layers.LayerEvent; |
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import org.gvsig.fmap.mapcontext.layers.SpatialCache; |
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import org.gvsig.fmap.mapcontext.layers.operations.ClassifiableVectorial; |
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import org.gvsig.fmap.mapcontext.layers.operations.ILabelable; |
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import org.gvsig.fmap.mapcontext.layers.operations.InfoByPoint; |
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import org.gvsig.fmap.mapcontext.layers.operations.SingleLayer; |
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import org.gvsig.fmap.mapcontext.layers.operations.VectorialXMLItem; |
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import org.gvsig.fmap.mapcontext.layers.operations.XMLItem; |
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import org.gvsig.fmap.mapcontext.rendering.legend.IClassifiedVectorLegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.ILegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.IVectorLegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.LegendFactory; |
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import org.gvsig.fmap.mapcontext.rendering.legend.SingleSymbolLegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.XMLLegendException; |
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import org.gvsig.fmap.mapcontext.rendering.legend.ZSort; |
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import org.gvsig.fmap.mapcontext.rendering.legend.events.LegendChangedEvent; |
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import org.gvsig.fmap.mapcontext.rendering.legend.styling.AttrInTableLabelingStrategy; |
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import org.gvsig.fmap.mapcontext.rendering.legend.styling.ILabelingStrategy; |
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import org.gvsig.fmap.mapcontext.rendering.legend.styling.LabelingFactory; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.CartographicSupport; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.FSymbol; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.IMultiLayerSymbol; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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import org.gvsig.tools.exception.BaseException; |
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import com.iver.utiles.NotExistInXMLEntity; |
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import com.iver.utiles.XMLEntity; |
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import com.iver.utiles.XMLException; |
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import com.iver.utiles.swing.threads.Cancellable; |
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/**
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* Capa b?sica Vectorial.
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*
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* @author Fernando Gonz?lez Cort?s
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*/
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// TODO Cuando no sea para pruebas debe no ser public
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public class FLyrVect extends FLyrDefault implements ILabelable, InfoByPoint, |
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ClassifiableVectorial, SingleLayer { |
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private static Logger logger = Logger.getLogger(FLyrVect.class.getName()); |
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/** Leyenda de la capa vectorial */
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private IVectorLegend legend;
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private int typeShape = -1; |
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private FeatureStore featureStore=null; |
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private SpatialCache spatialCache = new SpatialCache(); |
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private boolean spatialCacheEnabled = false; |
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/**
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* An implementation of gvSIG spatial index
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*/
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// protected ISpatialIndex spatialIndex = null;
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private boolean bHasJoin = false; |
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private XMLEntity orgXMLEntity = null; |
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private XMLEntity loadSelection = null; |
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private IVectorLegend loadLegend = null; |
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//Lo a?ado. Caracter?sticas de HyperEnlace (LINK)
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private FLyrVectLinkProperties linkProperties=new FLyrVectLinkProperties(); |
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/**
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* Devuelve el VectorialAdapater de la capa.
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*
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* @return VectorialAdapter.
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*/
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public DataStore getDataStore() {
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if (!this.isAvailable()) { |
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return null; |
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} |
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return featureStore;
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} |
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/**
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* If we use a persistent spatial index associated with this layer, and the
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* index is not intrisic to the layer (for example spatial databases) this
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* method looks for existent spatial index, and loads it.
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*
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*/
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// private void loadSpatialIndex() {
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// //FIXME: Al abrir el indice en fichero...
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// //?C?mo lo liberamos? un metodo Layer.shutdown()
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//
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//
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// ReadableVectorial source = getSource();
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// //REVISAR QUE PASA CON LOS DRIVERS DXF, DGN, etc.
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// //PUES SON VECTORIALFILEADAPTER
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// if (!(source instanceof VectorialFileAdapter)) {
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// // we are not interested in db adapters
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// return;
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// }
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// VectorialDriver driver = source.getDriver();
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// if (!(driver instanceof BoundedShapes)) {
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// // we dont spatially index layers that are not bounded
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// return;
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// }
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// File file = ((VectorialFileAdapter) source).getFile();
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// String fileName = file.getAbsolutePath();
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// File sptFile = new File(fileName + ".qix");
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// if (!sptFile.exists() || (!(sptFile.length() > 0))) {
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// // before to exit, look for it in temp path
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// String tempPath = System.getProperty("java.io.tmpdir");
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// fileName = tempPath + File.separator + sptFile.getName();
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// sptFile = new File(fileName);
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// // it doesnt exists, must to create
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// if (!sptFile.exists() || (!(sptFile.length() > 0))) {
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// return;
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// }// if
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// }// if
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//
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// try {
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// source.start();
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// spatialIndex = new QuadtreeGt2(FileUtils.getFileWithoutExtension(sptFile),
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// "NM", source.getFullExtent(), source.getShapeCount(), false);
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// source.setSpatialIndex(spatialIndex);
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// } catch (SpatialIndexException e) {
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// spatialIndex = null;
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// e.printStackTrace();
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// return;
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// } catch (ReadDriverException e) {
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// spatialIndex = null;
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// e.printStackTrace();
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// return;
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// }
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//
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// }
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/**
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* Checks if it has associated an external spatial index
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* (an spatial index file).
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*
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* It looks for it in main file path, or in temp system path.
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* If main file is rivers.shp, it looks for a file called
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* rivers.shp.qix.
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* @return
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*/
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// public boolean isExternallySpatiallyIndexed() {
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// /*
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// * FIXME (AZABALA): Independizar del tipo de fichero de ?ndice
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// * con el que se trabaje (ahora mismo considera la extension .qix,
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// * pero esto depender? del tipo de ?ndice)
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// * */
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// ReadableVectorial source = getSource();
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// if (!(source instanceof VectorialFileAdapter)) {
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// // we are not interested in db adapters.
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// // think in non spatial dbs, like HSQLDB
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// return false;
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// }
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// File file = ((VectorialFileAdapter) source).getFile();
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// String fileName = file.getAbsolutePath();
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// File sptFile = new File(fileName + ".qix");
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// if (!sptFile.exists() || (!(sptFile.length() > 0))) {
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// // before to exit, look for it in temp path
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// // it doesnt exists, must to create
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// String tempPath = System.getProperty("java.io.tmpdir");
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// fileName = tempPath + File.separator + sptFile.getName();
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// sptFile = new File(fileName);
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// if (!sptFile.exists() || (!(sptFile.length() > 0))) {
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// return false;
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// }// if
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// }// if
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// return true;
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// }
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/**
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* Inserta el VectorialAdapter a la capa.
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*
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* @param va
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* VectorialAdapter.
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*/
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public void setDataStore(DataStore dataStore) throws LoadLayerException { |
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featureStore = (FeatureStore)dataStore; |
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if (dataStore.implementsOperation("defaultLegend")) { |
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ILegend legend = null;
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try {
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legend = (ILegend) dataStore.invokeOperation("defaultLegend",
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null);
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} catch (DataStoreOperationNotSupportedException e) {
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throw new LoadLayerException(this.getName(), e); |
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} catch (DataStoreOperationException e) {
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throw new LoadLayerException(this.getName(), e); |
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} |
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if (legend != null) { |
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this.setLegend((IVectorLegend) legend);
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} else {
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try {
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this.setLegend(LegendFactory.createSingleSymbolLegend(this |
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.getShapeType())); |
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} catch (ReadException e) {
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throw new LoadLayerException(this.getName(), e); |
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} |
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} |
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} else {
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try {
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this.setLegend(LegendFactory.createSingleSymbolLegend(this |
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.getShapeType())); |
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} catch (ReadException e) {
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throw new LoadLayerException(this.getName(), e); |
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} |
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} |
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if (dataStore.implementsOperation("defaultLabelingStrategy")) { |
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ILabelingStrategy labeler = null;
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try {
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labeler = (ILabelingStrategy) dataStore.invokeOperation( |
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"defaultLabelingStrategy", null); |
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} catch (DataStoreOperationNotSupportedException e) {
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throw new LoadLayerException(this.getName(), e); |
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} catch (DataStoreOperationException e) {
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throw new LoadLayerException(this.getName(), e); |
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} |
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if (labeler != null) { |
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try {
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labeler.setLayer(this);
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} catch (ReadException e) {
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throw new LoadLayerException(this.getName(), e); |
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} |
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this.setLabelingStrategy(labeler);
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this.setIsLabeled(true); // TODO: ac? no s'hauria de detectar si t? etiquetes????? |
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} |
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} |
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// azabala: we check if this layer could have a file spatial index
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// and load it if it exists
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// loadSpatialIndex();
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} |
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public Envelope getFullEnvelope() throws ReadException { |
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Envelope rAux; |
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try {
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rAux = (Envelope)getFeatureStore().getMetadata().get("extent");
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} catch (BaseException e) {
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throw new ReadException(getName(),e); |
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} |
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// Si existe reproyecci?n, reproyectar el extent
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ICoordTrans ct = getCoordTrans(); |
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if (ct != null) { |
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Point2D pt1 = new Point2D.Double(rAux.getMinimum(0), rAux.getMinimum(1)); |
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Point2D pt2 = new Point2D.Double(rAux.getMaximum(0), rAux.getMaximum(1)); |
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pt1 = ct.convert(pt1, null);
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pt2 = ct.convert(pt2, null);
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rAux = new DefaultEnvelope(2,new double[]{pt1.getX(),pt1.getY()},new double[]{pt2.getX(),pt2.getY()});//new Rectangle2D.Double(); |
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} |
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//Esto es para cuando se crea una capa nueva con el fullExtent de ancho y alto 0.
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if (rAux.getMaximum(0)-rAux.getMinimum(0)==0 && rAux.getMaximum(1)-rAux.getMinimum(1)==0) { |
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rAux=new DefaultEnvelope(2,new double[]{0,0},new double[]{100,100}); |
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} |
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return rAux;
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} |
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/**
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* Draws using IFeatureIterator. This method will replace the old draw(...) one.
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* @autor jaume dominguez faus - jaume.dominguez@iver.es
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* @param image
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* @param g
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* @param viewPort
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* @param cancel
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* @param scale
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* @throws ReadDriverException
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*/
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public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort, |
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Cancellable cancel, double scale) throws ReadException { |
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DrawOperationContext doc=new DrawOperationContext();
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doc.setViewPort(viewPort); |
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boolean bDrawShapes = true; |
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if (legend instanceof SingleSymbolLegend) { |
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bDrawShapes = legend.getDefaultSymbol().isShapeVisible(); |
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} |
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Point2D offset = viewPort.getOffset();
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double dpi = MapContext.getScreenDPI();
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if (bDrawShapes) {
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boolean cacheFeatures = isSpatialCacheEnabled();
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SpatialCache cache = null;
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if (cacheFeatures) {
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getSpatialCache().clearAll(); |
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cache = getSpatialCache(); |
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} |
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try {
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ArrayList fieldList = new ArrayList(); |
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// fields from legend
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String[] aux = null; |
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if (legend instanceof IClassifiedVectorLegend) { |
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aux = ((IClassifiedVectorLegend) legend).getClassifyingFieldNames(); |
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for (int i = 0; i < aux.length; i++) { |
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fieldList.add(aux[i]); |
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} |
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} |
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FeatureStore featureStore=getFeatureStore(); |
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// Get the iterator over the visible features
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String featureFilter = null; |
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if (!viewPort.getAdjustedExtent().contains((Envelope)featureStore.getMetadata().get("extent"))) { |
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featureFilter = this
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.getDataStoreFilterForEnvelope( |
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viewPort.getAdjustedExtent(), |
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featureStore.getDefaultFeatureType().getDefaultGeometryAttributeName(), |
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null);
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} |
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String[] fieldNames=null; |
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if (legend instanceof IClassifiedVectorLegend){ |
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String[] classified=((IClassifiedVectorLegend)legend).getClassifyingFieldNames(); |
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fieldNames=new String[classified.length+1]; |
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fieldNames[0]=featureStore.getDefaultFeatureType().getDefaultGeometryAttributeName();
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for (int i = 1; i < fieldNames.length; i++) { |
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fieldNames[i]=classified[i-1];
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} |
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|
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}else{
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fieldNames=new String[]{featureStore.getDefaultFeatureType().getDefaultGeometryAttributeName()}; |
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} |
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FeatureSet featureCollection=null;
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featureCollection = (FeatureSet)featureStore.getDataCollection( |
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fieldNames, |
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featureFilter,//filter
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null);//order |
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Iterator it = featureCollection.iterator();
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ZSort zSort = ((IVectorLegend) getLegend()).getZSort(); |
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boolean bSymbolLevelError = false; |
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|
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// if layer has map levels it will use a ZSort
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boolean useZSort = zSort != null && zSort.isUsingZSort(); |
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|
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// -- visual FX stuff
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long time = System.currentTimeMillis(); |
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BufferedImage virtualBim;
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Graphics2D virtualGraphics;
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|
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// render temporary map each screenRefreshRate milliseconds;
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int screenRefreshDelay = (int) ((1D/MapContext.getDrawFrameRate())*3*1000); |
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BufferedImage[] imageLevels = null; |
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Graphics2D[] graphics = null; |
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if (useZSort) {
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imageLevels = new BufferedImage[zSort.getLevelCount()]; |
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graphics = new Graphics2D[imageLevels.length]; |
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for (int i = 0; !cancel.isCanceled() && i < imageLevels.length; i++) { |
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imageLevels[i] = new BufferedImage(image.getWidth(), image.getHeight(), image.getType()); |
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graphics[i] = imageLevels[i].createGraphics(); |
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graphics[i].setTransform(g.getTransform()); |
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graphics[i].setRenderingHints(g.getRenderingHints()); |
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} |
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} |
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// -- end visual FX stuff
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|
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// Iteration over each feature
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while ( !cancel.isCanceled() && it.hasNext()) {
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Feature feat = (Feature)it.next(); |
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|
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Geometry geom = (Geometry)feat.getDefaultGeometry(); |
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|
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if (cacheFeatures) {
|
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if (cache.getMaxFeatures() >= cache.size()) {
|
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// already reprojected
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cache.insert(geom.getEnvelope(), geom); |
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} |
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} |
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|
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// retrieve the symbol associated to such feature
|
457 |
ISymbol sym = legend.getSymbolByFeature(feat); |
458 |
if (featureStore.getSelection().contains(feat)){
|
459 |
sym=sym.getSymbolForSelection(); |
460 |
} |
461 |
if (sym == null) { |
462 |
continue;
|
463 |
} |
464 |
|
465 |
//C?digo para poder acceder a los ?ndices para ver si est? seleccionado un Feature
|
466 |
// ReadableVectorial rv=getSource();
|
467 |
// int selectionIndex=-1;
|
468 |
// if (rv instanceof ISpatialDB){
|
469 |
// selectionIndex=((ISpatialDB)rv).getRowIndexByFID(feat);
|
470 |
// }else{
|
471 |
// selectionIndex=Integer.parseInt(feat.getID());
|
472 |
// }
|
473 |
// if (selectionIndex!=-1) {
|
474 |
// if (selectionSupport.isSelected(selectionIndex)) {
|
475 |
// sym = sym.getSymbolForSelection();
|
476 |
// }
|
477 |
// }
|
478 |
|
479 |
// Check if this symbol is sized with CartographicSupport
|
480 |
CartographicSupport csSym = null;
|
481 |
int symbolType = sym.getSymbolType();
|
482 |
boolean bDrawCartographicSupport = false; |
483 |
|
484 |
if ( symbolType == Geometry.TYPES.POINT
|
485 |
|| symbolType == Geometry.TYPES.CURVE |
486 |
|| sym instanceof CartographicSupport) {
|
487 |
|
488 |
// patch
|
489 |
if (!sym.getClass().equals(FSymbol.class)) {
|
490 |
csSym = (CartographicSupport) sym; |
491 |
bDrawCartographicSupport = (csSym.getUnit() != -1);
|
492 |
} |
493 |
} |
494 |
|
495 |
int x = -1; |
496 |
int y = -1; |
497 |
int[] xyCoords = new int[2]; |
498 |
|
499 |
// Check if size is a pixel
|
500 |
boolean onePoint = bDrawCartographicSupport ?
|
501 |
isOnePoint(g.getTransform(), viewPort, MapContext.getScreenDPI(), csSym, geom, xyCoords) : |
502 |
isOnePoint(g.getTransform(), viewPort, geom, xyCoords); |
503 |
|
504 |
// Avoid out of bounds exceptions
|
505 |
if (onePoint) {
|
506 |
x = xyCoords[0];
|
507 |
y = xyCoords[1];
|
508 |
if (x<0 || y<0 || x>= viewPort.getImageWidth() || y>=viewPort.getImageHeight()) { |
509 |
continue;
|
510 |
} |
511 |
} |
512 |
|
513 |
if (useZSort) {
|
514 |
// Check if this symbol is a multilayer
|
515 |
if (sym instanceof IMultiLayerSymbol) { |
516 |
// if so, treat each of its layers as a single symbol
|
517 |
// in its corresponding map level
|
518 |
IMultiLayerSymbol mlSym = (IMultiLayerSymbol) sym; |
519 |
for (int i = 0; !cancel.isCanceled() && i < mlSym.getLayerCount(); i++) { |
520 |
ISymbol mySym = mlSym.getLayer(i); |
521 |
int symbolLevel = zSort.getSymbolLevel(mySym);
|
522 |
|
523 |
if (symbolLevel == -1) { |
524 |
/* an error occured when managing symbol levels
|
525 |
* some of the legend changed events regarding the
|
526 |
* symbols did not finish satisfactory and the legend
|
527 |
* is now inconsistent. For this drawing, it will finish
|
528 |
* as it was at the bottom (level 0) but, when done, the
|
529 |
* ZSort will be reset to avoid app crashes. This is
|
530 |
* a bug that has to be fixed.
|
531 |
*/
|
532 |
bSymbolLevelError = true;
|
533 |
symbolLevel=0;
|
534 |
} |
535 |
|
536 |
if (onePoint) {
|
537 |
if (x<0 || y<0 || x>= imageLevels[symbolLevel].getWidth() || y>=imageLevels[symbolLevel].getHeight()) { |
538 |
continue;
|
539 |
} |
540 |
imageLevels[symbolLevel].setRGB(x, y, mySym.getOnePointRgb()); |
541 |
} else {
|
542 |
if (!bDrawCartographicSupport) {
|
543 |
doc.setGraphics(graphics[symbolLevel]); |
544 |
doc.setSymbol(mySym); |
545 |
doc.setCancellable(cancel); |
546 |
geom.invokeOperation(DrawInts.CODE,doc); |
547 |
} else {
|
548 |
doc.setGraphics(graphics[symbolLevel]); |
549 |
doc.setSymbol(mySym); |
550 |
doc.setCancellable(cancel); |
551 |
doc.setDPI(dpi); |
552 |
geom.invokeOperation(DrawInts.CODE,doc); |
553 |
} |
554 |
} |
555 |
} |
556 |
} else {
|
557 |
// else, just draw the symbol in its level
|
558 |
if (!bDrawCartographicSupport) {
|
559 |
doc.setGraphics(graphics[zSort.getSymbolLevel(sym)]); |
560 |
doc.setSymbol(sym); |
561 |
doc.setCancellable(cancel); |
562 |
geom.invokeOperation(DrawInts.CODE,doc); |
563 |
} else {
|
564 |
doc.setGraphics(graphics[zSort.getSymbolLevel(sym)]); |
565 |
doc.setSymbol((ISymbol)csSym); |
566 |
doc.setCancellable(cancel); |
567 |
doc.setDPI(dpi); |
568 |
geom.invokeOperation(DrawInts.CODE,doc); |
569 |
} |
570 |
} |
571 |
|
572 |
// -- visual FX stuff
|
573 |
// Cuando el offset!=0 se est? dibujando sobre el Layout y por tanto no tiene que ejecutar el siguiente c?digo.
|
574 |
if (offset.getX()==0 && offset.getY()==0) { |
575 |
if ((System.currentTimeMillis() - time) > screenRefreshDelay) { |
576 |
virtualBim = new BufferedImage(image.getWidth(),image.getHeight(),BufferedImage.TYPE_INT_ARGB); |
577 |
virtualGraphics = virtualBim.createGraphics(); |
578 |
virtualGraphics.drawImage(image,0,0, null); |
579 |
for (int i = 0; !cancel.isCanceled() && i < imageLevels.length; i++) { |
580 |
virtualGraphics.drawImage(imageLevels[i],0,0, null); |
581 |
} |
582 |
g.clearRect(0, 0, image.getWidth(), image.getHeight()); |
583 |
g.drawImage(virtualBim, 0, 0, null); |
584 |
time = System.currentTimeMillis();
|
585 |
} |
586 |
// -- end visual FX stuff
|
587 |
} |
588 |
|
589 |
} else {
|
590 |
// no ZSort, so there is only a map level, symbols are
|
591 |
// just drawn.
|
592 |
if (onePoint) {
|
593 |
if (x<0 || y<0 || x>= image.getWidth() || y>=image.getHeight()) { |
594 |
continue;
|
595 |
} |
596 |
image.setRGB(x, y, sym.getOnePointRgb()); |
597 |
} else {
|
598 |
|
599 |
if (!bDrawCartographicSupport) {
|
600 |
doc.setGraphics(g); |
601 |
doc.setSymbol(sym); |
602 |
doc.setCancellable(cancel); |
603 |
geom.invokeOperation(DrawInts.CODE,doc); |
604 |
} else {
|
605 |
doc.setGraphics(g); |
606 |
doc.setSymbol((ISymbol)csSym); |
607 |
doc.setCancellable(cancel); |
608 |
doc.setDPI(dpi); |
609 |
geom.invokeOperation(DrawInts.CODE,doc); |
610 |
} |
611 |
} |
612 |
} |
613 |
} |
614 |
|
615 |
if (useZSort) {
|
616 |
g.drawImage(image, 0, 0, null); |
617 |
g.translate(offset.getX(), offset.getY()); |
618 |
for (int i = 0; !cancel.isCanceled() && i < imageLevels.length; i++) { |
619 |
g.drawImage(imageLevels[i],0,0, null); |
620 |
imageLevels[i] = null;
|
621 |
graphics[i] = null;
|
622 |
} |
623 |
g.translate(-offset.getX(), -offset.getY()); |
624 |
imageLevels = null;
|
625 |
graphics = null;
|
626 |
} |
627 |
// it.closeIterator();
|
628 |
it=null;
|
629 |
featureCollection.dispose(); |
630 |
|
631 |
if (bSymbolLevelError) {
|
632 |
((IVectorLegend) getLegend()).setZSort(null);
|
633 |
} |
634 |
|
635 |
} catch (ReadException e) {
|
636 |
this.setVisible(false); |
637 |
this.setActive(false); |
638 |
throw e;
|
639 |
} catch (GeometryOperationNotSupportedException e) {
|
640 |
this.setVisible(false); |
641 |
this.setActive(false); |
642 |
throw new ReadException(getName(),e); |
643 |
} catch (GeometryOperationException e) {
|
644 |
this.setVisible(false); |
645 |
this.setActive(false); |
646 |
throw new ReadException(getName(),e); |
647 |
} catch (BaseException e) {
|
648 |
this.setVisible(false); |
649 |
this.setActive(false); |
650 |
throw new ReadException(getName(),e); |
651 |
} |
652 |
|
653 |
|
654 |
} |
655 |
} |
656 |
public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel, |
657 |
double scale, PrintRequestAttributeSet properties) throws ReadException { |
658 |
// TEST METHOD
|
659 |
boolean bDrawShapes = true; |
660 |
if (legend instanceof SingleSymbolLegend) { |
661 |
bDrawShapes = legend.getDefaultSymbol().isShapeVisible(); |
662 |
} |
663 |
if (bDrawShapes) {
|
664 |
try {
|
665 |
double dpi = 72; |
666 |
|
667 |
PrintQuality resolution=(PrintQuality)properties.get(PrintQuality.class); |
668 |
if (resolution.equals(PrintQuality.NORMAL)){ |
669 |
dpi = 300;
|
670 |
} else if (resolution.equals(PrintQuality.HIGH)){ |
671 |
dpi = 600;
|
672 |
} else if (resolution.equals(PrintQuality.DRAFT)){ |
673 |
dpi = 72;
|
674 |
} |
675 |
ZSort zSort = ((IVectorLegend) getLegend()).getZSort(); |
676 |
|
677 |
// if layer has map levels it will use a ZSort
|
678 |
boolean useZSort = zSort != null && zSort.isUsingZSort(); |
679 |
|
680 |
|
681 |
int mapLevelCount = (useZSort) ? zSort.getLevelCount() : 1; |
682 |
for (int mapPass = 0; mapPass < mapLevelCount; mapPass++) { |
683 |
// Get the iterator over the visible features
|
684 |
FeatureStore featureStore=getFeatureStore(); |
685 |
// Get the iterator over the visible features
|
686 |
String featureFilter = null; |
687 |
|
688 |
if (!viewPort.getAdjustedExtent().contains((Envelope)featureStore.getMetadata().get("extent"))) { |
689 |
featureFilter=this.getDataStoreFilterForGeomerty(
|
690 |
viewPort.getAdjustedExtent().getGeometry(), |
691 |
featureStore.getDefaultFeatureType().getDefaultGeometryAttributeName(), |
692 |
null);
|
693 |
} |
694 |
String[] fieldNames=null; |
695 |
if (legend instanceof IClassifiedVectorLegend){ |
696 |
String[] classified=((IClassifiedVectorLegend)legend).getClassifyingFieldNames(); |
697 |
fieldNames=new String[classified.length+1]; |
698 |
fieldNames[0]=featureStore.getDefaultFeatureType().getDefaultGeometryAttributeName();
|
699 |
for (int i = 1; i < fieldNames.length; i++) { |
700 |
fieldNames[i]=classified[i-1];
|
701 |
} |
702 |
|
703 |
}else{
|
704 |
fieldNames=new String[]{featureStore.getDefaultFeatureType().getDefaultGeometryAttributeName()}; |
705 |
} |
706 |
|
707 |
|
708 |
FeatureSet featureCollection=null;
|
709 |
featureCollection = (FeatureSet)featureStore.getDataCollection( |
710 |
fieldNames, |
711 |
featureFilter,//filter
|
712 |
null);//order |
713 |
Iterator it = featureCollection.iterator();
|
714 |
|
715 |
// Iteration over each feature
|
716 |
while ( !cancel.isCanceled() && it.hasNext()) {
|
717 |
Feature feat = (Feature)it.next(); |
718 |
Geometry geom = (Geometry)feat.getDefaultGeometry(); |
719 |
|
720 |
// retreive the symbol associated to such feature
|
721 |
ISymbol sym = legend.getSymbolByFeature(feat); |
722 |
|
723 |
if (useZSort) {
|
724 |
// Check if this symbol is a multilayer
|
725 |
if (sym instanceof IMultiLayerSymbol) { |
726 |
// if so, get the layer corresponding to the current
|
727 |
// level. If none, continue to next iteration
|
728 |
IMultiLayerSymbol mlSym = (IMultiLayerSymbol) sym; |
729 |
for (int i = 0; i < mlSym.getLayerCount(); i++) { |
730 |
ISymbol mySym = mlSym.getLayer(i); |
731 |
if (zSort.getSymbolLevel(mySym) == mapPass) {
|
732 |
sym = mySym; |
733 |
break;
|
734 |
} |
735 |
System.out.println("avoided layer "+i+"of symbol '"+mlSym.getDescription()+"' (pass "+mapPass+")"); |
736 |
} |
737 |
|
738 |
if (sym == null) { |
739 |
continue;
|
740 |
} |
741 |
} else {
|
742 |
// else, just draw the symbol in its level
|
743 |
if (zSort.getSymbolLevel(sym) != mapPass) {
|
744 |
System.out.println("avoided single layer symbol '"+sym.getDescription()+"' (pass "+mapPass+")"); |
745 |
continue;
|
746 |
} |
747 |
} |
748 |
} |
749 |
|
750 |
// Check if this symbol is sized with CartographicSupport
|
751 |
CartographicSupport csSym = null;
|
752 |
int symbolType = sym.getSymbolType();
|
753 |
boolean bDrawCartographicSupport = false; |
754 |
|
755 |
if ( symbolType == Geometry.TYPES.POINT
|
756 |
|| symbolType == Geometry.TYPES.CURVE |
757 |
|| sym instanceof CartographicSupport) {
|
758 |
|
759 |
csSym = (CartographicSupport) sym; |
760 |
bDrawCartographicSupport = (csSym.getUnit() != -1);
|
761 |
} |
762 |
|
763 |
System.err.println("passada "+mapPass+" pinte s?mboll "+sym.getDescription()); |
764 |
|
765 |
if (!bDrawCartographicSupport) {
|
766 |
DrawOperationContext doc=new DrawOperationContext();
|
767 |
doc.setGraphics(g); |
768 |
doc.setViewPort(viewPort); |
769 |
doc.setSymbol(sym); |
770 |
doc.setCancellable(cancel); |
771 |
geom.invokeOperation(DrawInts.CODE,doc); |
772 |
} else {
|
773 |
DrawOperationContext doc=new DrawOperationContext();
|
774 |
doc.setGraphics(g); |
775 |
doc.setViewPort(viewPort); |
776 |
doc.setSymbol((ISymbol)csSym); |
777 |
doc.setCancellable(cancel); |
778 |
doc.setDPI(dpi); |
779 |
geom.invokeOperation(DrawInts.CODE,doc); |
780 |
} |
781 |
} |
782 |
it=null;
|
783 |
featureCollection.dispose(); |
784 |
} |
785 |
} catch (ReadException e) {
|
786 |
this.setVisible(false); |
787 |
this.setActive(false); |
788 |
throw e;
|
789 |
} catch (GeometryOperationNotSupportedException e) {
|
790 |
this.setVisible(false); |
791 |
this.setActive(false); |
792 |
throw new ReadException(getName(),e); |
793 |
} catch (GeometryOperationException e) {
|
794 |
this.setVisible(false); |
795 |
this.setActive(false); |
796 |
throw new ReadException(getName(),e); |
797 |
} catch (BaseException e) {
|
798 |
this.setVisible(false); |
799 |
this.setActive(false); |
800 |
throw new ReadException(getName(),e); |
801 |
} |
802 |
} |
803 |
} |
804 |
|
805 |
/**
|
806 |
* <p>
|
807 |
* Creates an spatial index associated to this layer.
|
808 |
* The spatial index will used
|
809 |
* the native projection of the layer, so if the layer is reprojected, it will
|
810 |
* be ignored.
|
811 |
* </p>
|
812 |
* @param cancelMonitor instance of CancellableMonitorable that allows
|
813 |
* to monitor progress of spatial index creation, and cancel the process
|
814 |
*/
|
815 |
// public void createSpatialIndex(CancellableMonitorable cancelMonitor){
|
816 |
// // FJP: ESTO HABR? QUE CAMBIARLO. PARA LAS CAPAS SECUENCIALES, TENDREMOS
|
817 |
// // QUE ACCEDER CON UN WHILE NEXT. (O mejorar lo de los FeatureVisitor
|
818 |
// // para que acepten recorrer sin geometria, solo con rectangulos.
|
819 |
//
|
820 |
// //If this vectorial layer is based in a spatial database, the spatial
|
821 |
// //index is already implicit. We only will index file drivers
|
822 |
// ReadableVectorial va = getSource();
|
823 |
// //We must think in non spatial databases, like HSQLDB
|
824 |
// if(!(va instanceof VectorialFileAdapter)){
|
825 |
// return;
|
826 |
// }
|
827 |
// if (!(va.getDriver() instanceof BoundedShapes)) {
|
828 |
// return;
|
829 |
// }
|
830 |
// File file = ((VectorialFileAdapter) va).getFile();
|
831 |
// String fileName = file.getAbsolutePath();
|
832 |
// ISpatialIndex localCopy = null;
|
833 |
// try {
|
834 |
// va.start();
|
835 |
// localCopy = new QuadtreeGt2(fileName, "NM", va.getFullExtent(),
|
836 |
// va.getShapeCount(), true);
|
837 |
//
|
838 |
// } catch (SpatialIndexException e1) {
|
839 |
// // Probably we dont have writing permissions
|
840 |
// String directoryName = System.getProperty("java.io.tmpdir");
|
841 |
// File newFile = new File(directoryName +
|
842 |
// File.separator +
|
843 |
// file.getName());
|
844 |
// String newFileName = newFile.getName();
|
845 |
// try {
|
846 |
// localCopy = new QuadtreeGt2(newFileName, "NM", va.getFullExtent(),
|
847 |
// va.getShapeCount(), true);
|
848 |
// } catch (SpatialIndexException e) {
|
849 |
// // if we cant build a file based spatial index, we'll build
|
850 |
// // a pure memory spatial index
|
851 |
// localCopy = new QuadtreeJts();
|
852 |
// } catch (ReadException e) {
|
853 |
// localCopy = new QuadtreeJts();
|
854 |
// }
|
855 |
//
|
856 |
// } catch(Exception e){
|
857 |
// e.printStackTrace();
|
858 |
// }//try
|
859 |
// BoundedShapes shapeBounds = (BoundedShapes) va.getDriver();
|
860 |
// try {
|
861 |
// for (int i=0; i < va.getShapeCount(); i++)
|
862 |
// {
|
863 |
// if(cancelMonitor != null){
|
864 |
// if(cancelMonitor.isCanceled())
|
865 |
// return;
|
866 |
// cancelMonitor.reportStep();
|
867 |
// }
|
868 |
// Rectangle2D r = shapeBounds.getShapeBounds(i);
|
869 |
// if(r != null)
|
870 |
// localCopy.insert(r, i);
|
871 |
// } // for
|
872 |
// va.stop();
|
873 |
// if(localCopy instanceof IPersistentSpatialIndex)
|
874 |
// ((IPersistentSpatialIndex) localCopy).flush();
|
875 |
// spatialIndex = localCopy;
|
876 |
// //vectorial adapter needs a reference to the spatial index, to solve
|
877 |
// //request for feature iteration based in spatial queries
|
878 |
// source.setSpatialIndex(spatialIndex);
|
879 |
// } catch (ReadException e) {
|
880 |
// // TODO Auto-generated catch block
|
881 |
// e.printStackTrace();
|
882 |
// }
|
883 |
// }
|
884 |
|
885 |
// public void createSpatialIndex() {
|
886 |
// createSpatialIndex(null);
|
887 |
// }
|
888 |
|
889 |
|
890 |
public void setLegend(IVectorLegend r) throws LegendLayerException { |
891 |
IVectorLegend oldLegend = legend; |
892 |
legend = r; |
893 |
try {
|
894 |
legend.setFeatureStore(getFeatureStore()); |
895 |
} catch (ReadException e1) {
|
896 |
throw new LegendLayerException(getName(),e1); |
897 |
} |
898 |
LegendChangedEvent e = LegendChangedEvent.createLegendChangedEvent( |
899 |
oldLegend, legend); |
900 |
callLegendChanged(e); |
901 |
} |
902 |
|
903 |
/**
|
904 |
* Devuelve la Leyenda de la capa.
|
905 |
*
|
906 |
* @return Leyenda.
|
907 |
*/
|
908 |
public ILegend getLegend() {
|
909 |
return legend;
|
910 |
} |
911 |
|
912 |
/**
|
913 |
* Devuelve el tipo de shape que contiene la capa.
|
914 |
*
|
915 |
* @return tipo de shape.
|
916 |
*
|
917 |
* @throws DriverException
|
918 |
*/
|
919 |
public int getShapeType() throws ReadException { |
920 |
if (typeShape == -1) { |
921 |
typeShape = (((FeatureStore)getDataStore()).getDefaultFeatureType()).getGeometryTypes()[0];
|
922 |
} |
923 |
return typeShape;
|
924 |
} |
925 |
|
926 |
public XMLEntity getXMLEntity() throws XMLException { |
927 |
|
928 |
if (!this.isAvailable() && this.orgXMLEntity != null) { |
929 |
return this.orgXMLEntity; |
930 |
} |
931 |
XMLEntity xml = super.getXMLEntity();
|
932 |
if (getLegend()!=null){ |
933 |
XMLEntity xmlLegend=getLegend().getXMLEntity(); |
934 |
xmlLegend.putProperty("tagName","legend"); |
935 |
xml.addChild(xmlLegend); |
936 |
} |
937 |
try {
|
938 |
XMLEntity xmlFeatureStore=getFeatureStore().getXMLEntity(); |
939 |
xmlFeatureStore.putProperty("tagName","featureStore"); |
940 |
xml.addChild(xmlFeatureStore); |
941 |
} catch (ReadException e) {
|
942 |
throw new XMLLayerException(getName(),e); |
943 |
} |
944 |
// properties from ILabelable
|
945 |
xml.putProperty("isLabeled", isLabeled);
|
946 |
if (strategy != null) { |
947 |
XMLEntity strategyXML = strategy.getXMLEntity(); |
948 |
strategyXML.putProperty("tagName", "labelingStrategy"); |
949 |
xml.addChild(strategy.getXMLEntity()); |
950 |
} |
951 |
xml.addChild(getLinkProperties().getXMLEntity()); |
952 |
return xml;
|
953 |
} |
954 |
/*
|
955 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
|
956 |
*/
|
957 |
public void setXMLEntity(XMLEntity xml) throws XMLException { |
958 |
try {
|
959 |
super.setXMLEntity(xml);
|
960 |
XMLEntity legendXML = xml.firstChild("tagName","legend"); |
961 |
IVectorLegend leg = LegendFactory.createFromXML(legendXML); |
962 |
/* (jaume) begin patch;
|
963 |
* for backward compatibility purposes. Since gvSIG v1.1 labeling is
|
964 |
* no longer managed by the Legend but by the ILabelingStrategy. The
|
965 |
* following allows restoring older projects' labelings.
|
966 |
*/
|
967 |
if (legendXML.contains("labelFieldName")) { |
968 |
String labelTextField = legendXML.getStringProperty("labelFieldName"); |
969 |
if (labelTextField != null) { |
970 |
AttrInTableLabelingStrategy labeling = new AttrInTableLabelingStrategy();
|
971 |
labeling.setLayer(this);
|
972 |
labeling.setTextField(legendXML.getStringProperty("labelFieldName"));
|
973 |
labeling.setHeightField(legendXML.getStringProperty("labelHeightFieldName"));
|
974 |
labeling.setRotationField(legendXML.getStringProperty("labelRotationFieldName"));
|
975 |
this.setLabelingStrategy(labeling);
|
976 |
this.setIsLabeled(true); |
977 |
} |
978 |
} |
979 |
XMLEntity xmlStore=xml.firstChild("tagName","featureStore"); |
980 |
DataManager dm=DefaultDataManager.getManager(); |
981 |
this.setDataStore(dm.createStore(xmlStore));
|
982 |
/* end patch */
|
983 |
try {
|
984 |
setLegend(leg); |
985 |
} catch (LegendLayerException e) {
|
986 |
throw new XMLLegendException(e); |
987 |
} |
988 |
// set properties for ILabelable
|
989 |
|
990 |
if (xml.contains("isLabeled") |
991 |
&& xml.getBooleanProperty(("isLabeled"))) {
|
992 |
XMLEntity labelingXML = xml.firstChild("tagName", "labelingStrategy"); |
993 |
if (labelingXML != null){ |
994 |
|
995 |
isLabeled = true;
|
996 |
try {
|
997 |
this.strategy = LabelingFactory.createStrategyFromXML(labelingXML, this); |
998 |
} catch (NotExistInXMLEntity neXMLEX) {
|
999 |
// no strategy was set, just continue;
|
1000 |
logger.warn("Reached what should be unreachable code");
|
1001 |
} |
1002 |
} else {
|
1003 |
isLabeled = false;
|
1004 |
} |
1005 |
} else {
|
1006 |
isLabeled = false;
|
1007 |
} |
1008 |
XMLEntity xmlLinkProperties=xml.firstChild("typeChild","linkProperties"); |
1009 |
if (xmlLinkProperties != null){ |
1010 |
getLinkProperties().setXMLEntity(xmlLinkProperties); |
1011 |
} |
1012 |
} catch (Exception e) { |
1013 |
e.printStackTrace(); |
1014 |
this.setAvailable(false); |
1015 |
this.orgXMLEntity = xml;
|
1016 |
|
1017 |
} |
1018 |
//
|
1019 |
|
1020 |
} |
1021 |
|
1022 |
public void setXMLEntityNew(XMLEntity xml) throws XMLException { |
1023 |
// try {
|
1024 |
// super.setXMLEntity(xml);
|
1025 |
//
|
1026 |
// XMLEntity legendXML = xml.getChild(0);
|
1027 |
// IVectorLegend leg = LegendFactory.createFromXML(legendXML);
|
1028 |
// /* (jaume) begin patch;
|
1029 |
// * for backward compatibility purposes. Since gvSIG v1.1 labeling is
|
1030 |
// * no longer managed by the Legend but by the ILabelingStrategy. The
|
1031 |
// * following allows restoring older projects' labelings.
|
1032 |
// */
|
1033 |
// if (legendXML.contains("labelFieldHeight")) {
|
1034 |
// AttrInTableLabelingStrategy labeling = new AttrInTableLabelingStrategy();
|
1035 |
// labeling.setLayer(this);
|
1036 |
// labeling.setTextField(legendXML.getStringProperty("labelFieldHeight"));
|
1037 |
// labeling.setRotationField(legendXML.getStringProperty("labelFieldRotation"));
|
1038 |
// this.setLabelingStrategy(labeling);
|
1039 |
// this.setIsLabeled(true);
|
1040 |
// }
|
1041 |
// /* end patch */
|
1042 |
// try {
|
1043 |
// getRecordset().getSelectionSupport().setXMLEntity(xml.getChild(1));
|
1044 |
//
|
1045 |
// this.setLoadSelection(xml.getChild(1));
|
1046 |
// } catch (ReadException e1) {
|
1047 |
// this.setAvailable(false);
|
1048 |
// throw new XMLException(e1);
|
1049 |
// }
|
1050 |
// // Si tiene una uni?n, lo marcamos para que no se cree la leyenda hasta
|
1051 |
// // el final
|
1052 |
// // de la lectura del proyecto
|
1053 |
// if (xml.contains("hasJoin")) {
|
1054 |
// setIsJoined(true);
|
1055 |
// PostProcessSupport.addToPostProcess(this, "setLegend", leg, 1);
|
1056 |
// } else {
|
1057 |
// this.setLoadLegend(leg);
|
1058 |
// }
|
1059 |
//
|
1060 |
// } catch (XMLException e) {
|
1061 |
// this.setAvailable(false);
|
1062 |
// this.orgXMLEntity = xml;
|
1063 |
// } catch (Exception e) {
|
1064 |
// this.setAvailable(false);
|
1065 |
// this.orgXMLEntity = xml;
|
1066 |
// }
|
1067 |
|
1068 |
|
1069 |
} |
1070 |
|
1071 |
|
1072 |
/**
|
1073 |
* Sobreimplementaci?n del m?todo toString para que las bases de datos
|
1074 |
* identifiquen la capa.
|
1075 |
*
|
1076 |
* @return DOCUMENT ME!
|
1077 |
*/
|
1078 |
public String toString() { |
1079 |
/*
|
1080 |
* Se usa internamente para que la parte de datos identifique de forma
|
1081 |
* un?voca las tablas
|
1082 |
*/
|
1083 |
String ret = super.toString(); |
1084 |
|
1085 |
return "layer" + ret.substring(ret.indexOf('@') + 1); |
1086 |
} |
1087 |
|
1088 |
public boolean isJoined() { |
1089 |
return bHasJoin;
|
1090 |
} |
1091 |
|
1092 |
/**
|
1093 |
* Returns if a layer is spatially indexed
|
1094 |
*
|
1095 |
* @return if this layer has the ability to proces spatial queries without
|
1096 |
* secuential scans.
|
1097 |
*/
|
1098 |
// public boolean isSpatiallyIndexed() {
|
1099 |
// ReadableVectorial source = getSource();
|
1100 |
// if (source instanceof ISpatialDB)
|
1101 |
// return true;
|
1102 |
//
|
1103 |
////FIXME azabala
|
1104 |
///*
|
1105 |
// * Esto es muy dudoso, y puede cambiar.
|
1106 |
// * Estoy diciendo que las que no son fichero o no son
|
1107 |
// * BoundedShapes estan indexadas. Esto es mentira, pero
|
1108 |
// * as? quien pregunte no querr? generar el indice.
|
1109 |
// * Esta por ver si interesa generar el indice para capas
|
1110 |
// * HSQLDB, WFS, etc.
|
1111 |
// */
|
1112 |
// if(!(source instanceof VectorialFileAdapter)){
|
1113 |
// return true;
|
1114 |
// }
|
1115 |
// if (!(source.getDriver() instanceof BoundedShapes)) {
|
1116 |
// return true;
|
1117 |
// }
|
1118 |
//
|
1119 |
// if (getISpatialIndex() != null)
|
1120 |
// return true;
|
1121 |
// return false;
|
1122 |
// }
|
1123 |
|
1124 |
public void setIsJoined(boolean hasJoin) { |
1125 |
bHasJoin = hasJoin; |
1126 |
} |
1127 |
|
1128 |
// /**
|
1129 |
// * @return Returns the spatialIndex.
|
1130 |
// */
|
1131 |
// public ISpatialIndex getISpatialIndex() {
|
1132 |
// return spatialIndex;
|
1133 |
// }
|
1134 |
// /**
|
1135 |
// * Sets the spatial index. This could be useful if, for some
|
1136 |
// * reasons, you want to work with a distinct spatial index
|
1137 |
// * (for example, a spatial index which could makes nearest
|
1138 |
// * neighbour querys)
|
1139 |
// * @param spatialIndex
|
1140 |
// */
|
1141 |
// public void setISpatialIndex(ISpatialIndex spatialIndex){
|
1142 |
// this.spatialIndex = spatialIndex;
|
1143 |
// }
|
1144 |
|
1145 |
public void setEditing(boolean b) throws StartEditionLayerException { |
1146 |
super.setEditing(b);
|
1147 |
try {
|
1148 |
getDataStore().edit(); |
1149 |
} catch (ReadException e) {
|
1150 |
throw new StartEditionLayerException(getName(),e); |
1151 |
} |
1152 |
setSpatialCacheEnabled(b); |
1153 |
callEditionChanged(LayerEvent |
1154 |
.createEditionChangedEvent(this, "edition")); |
1155 |
|
1156 |
} |
1157 |
|
1158 |
public void clearSpatialCache() |
1159 |
{ |
1160 |
spatialCache.clearAll(); |
1161 |
} |
1162 |
|
1163 |
public boolean isSpatialCacheEnabled() { |
1164 |
return spatialCacheEnabled;
|
1165 |
} |
1166 |
|
1167 |
public void setSpatialCacheEnabled(boolean spatialCacheEnabled) { |
1168 |
this.spatialCacheEnabled = spatialCacheEnabled;
|
1169 |
} |
1170 |
|
1171 |
public SpatialCache getSpatialCache() {
|
1172 |
return spatialCache;
|
1173 |
} |
1174 |
|
1175 |
/**
|
1176 |
* Siempre es un numero mayor de 1000
|
1177 |
* @param maxFeatures
|
1178 |
*/
|
1179 |
public void setMaxFeaturesInEditionCache(int maxFeatures) { |
1180 |
if (maxFeatures > spatialCache.getMaxFeatures()) {
|
1181 |
spatialCache.setMaxFeatures(maxFeatures); |
1182 |
} |
1183 |
|
1184 |
} |
1185 |
|
1186 |
/**
|
1187 |
* This method returns a boolean that is used by the FPopMenu
|
1188 |
* to make visible the properties menu or not. It is visible by
|
1189 |
* default, and if a later don't have to show this menu only
|
1190 |
* has to override this method.
|
1191 |
* @return
|
1192 |
* If the properties menu is visible (or not)
|
1193 |
*/
|
1194 |
public boolean isPropertiesMenuVisible(){ |
1195 |
return true; |
1196 |
} |
1197 |
|
1198 |
public void reload() throws ReloadLayerException { |
1199 |
super.reload();
|
1200 |
// try {
|
1201 |
// this.source.getDriver().reload();
|
1202 |
// if (this.getLegend() == null) {
|
1203 |
// if (this.getRecordset().getDriver() instanceof WithDefaultLegend) {
|
1204 |
// WithDefaultLegend aux = (WithDefaultLegend) this.getRecordset().getDriver();
|
1205 |
// this.setLegend((IVectorLegend) aux.getDefaultLegend());
|
1206 |
// this.setLabelingStrategy(aux.getDefaultLabelingStrategy());
|
1207 |
// } else {
|
1208 |
// this.setLegend(LegendFactory.createSingleSymbolLegend(
|
1209 |
// this.getShapeType()));
|
1210 |
// }
|
1211 |
// }
|
1212 |
//
|
1213 |
// } catch (LegendLayerException e) {
|
1214 |
// this.setAvailable(false);
|
1215 |
// throw new ReloadLayerException(getName(),e);
|
1216 |
// } catch (ReadException e) {
|
1217 |
// this.setAvailable(false);
|
1218 |
// throw new ReloadLayerException(getName(),e);
|
1219 |
// }
|
1220 |
|
1221 |
} |
1222 |
|
1223 |
protected void setLoadSelection(XMLEntity xml) { |
1224 |
this.loadSelection = xml;
|
1225 |
} |
1226 |
|
1227 |
protected void setLoadLegend(IVectorLegend legend) { |
1228 |
this.loadLegend = legend;
|
1229 |
} |
1230 |
|
1231 |
protected void putLoadSelection() throws XMLException { |
1232 |
// if (this.loadSelection == null) return;
|
1233 |
// try {
|
1234 |
// this.getRecordset().getSelectionSupport().setXMLEntity(this.loadSelection);
|
1235 |
// } catch (ReadDriverException e) {
|
1236 |
// throw new XMLException(e);
|
1237 |
// }
|
1238 |
// this.loadSelection = null;
|
1239 |
|
1240 |
} |
1241 |
protected void putLoadLegend() throws LegendLayerException { |
1242 |
if (this.loadLegend == null) { |
1243 |
return;
|
1244 |
} |
1245 |
this.setLegend(this.loadLegend); |
1246 |
this.loadLegend = null; |
1247 |
} |
1248 |
|
1249 |
protected void cleanLoadOptions() { |
1250 |
this.loadLegend = null; |
1251 |
this.loadSelection = null; |
1252 |
} |
1253 |
|
1254 |
public boolean isWritable() { |
1255 |
return getDataStore().allowWrite();
|
1256 |
} |
1257 |
|
1258 |
public FLayer cloneLayer() throws Exception { |
1259 |
FLyrVect clonedLayer = new FLyrVect();
|
1260 |
clonedLayer.setDataStore(getDataStore()); |
1261 |
if (isJoined()) {
|
1262 |
clonedLayer.setIsJoined(true);
|
1263 |
} |
1264 |
clonedLayer.setVisible(isVisible()); |
1265 |
// clonedLayer.setISpatialIndex(getISpatialIndex());
|
1266 |
clonedLayer.setName(getName()); |
1267 |
clonedLayer.setCoordTrans(getCoordTrans()); |
1268 |
|
1269 |
clonedLayer.setLegend((IVectorLegend)getLegend().cloneLegend()); |
1270 |
|
1271 |
clonedLayer.setIsLabeled(isLabeled()); |
1272 |
clonedLayer.setLabelingStrategy(getLabelingStrategy()); |
1273 |
|
1274 |
return clonedLayer;
|
1275 |
} |
1276 |
|
1277 |
|
1278 |
private boolean isOnePoint(AffineTransform graphicsTransform, ViewPort viewPort, double dpi, CartographicSupport csSym, Geometry geom, int[] xyCoords) { |
1279 |
return isOnePoint(graphicsTransform, viewPort, geom, xyCoords) && csSym.getCartographicSize(viewPort, dpi, geom) <= 1; |
1280 |
} |
1281 |
|
1282 |
private boolean isOnePoint(AffineTransform graphicsTransform, ViewPort viewPort, Geometry geom, int[] xyCoords) { |
1283 |
boolean onePoint = false; |
1284 |
int type=geom.getType() % Geometry.TYPES.Z;
|
1285 |
if (type!=Geometry.TYPES.POINT && type!=Geometry.TYPES.MULTIPOINT) {
|
1286 |
|
1287 |
Rectangle2D geomBounds = geom.getBounds2D();
|
1288 |
|
1289 |
ICoordTrans ct = getCoordTrans(); |
1290 |
|
1291 |
if (ct!=null) { |
1292 |
// geomBounds = ct.getInverted().convert(geomBounds);
|
1293 |
geomBounds = ct.convert(geomBounds); |
1294 |
} |
1295 |
|
1296 |
double dist1Pixel = viewPort.getDist1pixel();
|
1297 |
|
1298 |
onePoint = (geomBounds.getWidth() <= dist1Pixel |
1299 |
&& geomBounds.getHeight() <= dist1Pixel); |
1300 |
|
1301 |
if (onePoint) {
|
1302 |
// avoid out of range exceptions
|
1303 |
org.gvsig.fmap.geom.primitive.Point2D p = new org.gvsig.fmap.geom.primitive.Point2D(geomBounds.getMinX(), geomBounds.getMinY());
|
1304 |
p.transform(viewPort.getAffineTransform()); |
1305 |
p.transform(graphicsTransform); |
1306 |
xyCoords[0] = (int) p.getX(); |
1307 |
xyCoords[1] = (int) p.getY(); |
1308 |
|
1309 |
} |
1310 |
|
1311 |
} |
1312 |
return onePoint;
|
1313 |
} |
1314 |
/*
|
1315 |
* jaume. Stuff from ILabeled.
|
1316 |
*/
|
1317 |
private boolean isLabeled; |
1318 |
protected ILabelingStrategy strategy;
|
1319 |
|
1320 |
public boolean isLabeled() { |
1321 |
return isLabeled;
|
1322 |
} |
1323 |
|
1324 |
public void setIsLabeled(boolean isLabeled) { |
1325 |
this.isLabeled = isLabeled;
|
1326 |
} |
1327 |
|
1328 |
public ILabelingStrategy getLabelingStrategy() {
|
1329 |
return strategy;
|
1330 |
} |
1331 |
|
1332 |
public void setLabelingStrategy(ILabelingStrategy strategy) { |
1333 |
this.strategy = strategy;
|
1334 |
} |
1335 |
|
1336 |
public void drawLabels(BufferedImage image, Graphics2D g, ViewPort viewPort, |
1337 |
Cancellable cancel, double scale, double dpi) throws ReadException { |
1338 |
if (strategy!=null && isWithinScale(scale)) { |
1339 |
strategy.draw(image, g, viewPort, cancel, dpi); |
1340 |
} |
1341 |
} |
1342 |
|
1343 |
//M?todos para el uso de HyperLinks en capas FLyerVect
|
1344 |
|
1345 |
/**
|
1346 |
* Return true, because a Vectorial Layer supports HyperLink
|
1347 |
*/
|
1348 |
public boolean allowLinks() |
1349 |
{ |
1350 |
return true; |
1351 |
} |
1352 |
|
1353 |
/**
|
1354 |
* Returns an instance of AbstractLinkProperties that contains the information
|
1355 |
* of the HyperLink
|
1356 |
* @return Abstra
|
1357 |
*/
|
1358 |
public AbstractLinkProperties getLinkProperties()
|
1359 |
{ |
1360 |
return linkProperties;
|
1361 |
} |
1362 |
|
1363 |
/**
|
1364 |
* Provides an array with URIs. Returns one URI by geometry that includes the point
|
1365 |
* in its own geometry limits with a allowed tolerance.
|
1366 |
* @param layer, the layer
|
1367 |
* @param point, the point to check that is contained or not in the geometries in the layer
|
1368 |
* @param tolerance, the tolerance allowed. Allowed margin of error to detect if the point
|
1369 |
* is contained in some geometries of the layer
|
1370 |
* @return
|
1371 |
* @throws ReadException
|
1372 |
* @throws BehaviorException
|
1373 |
*/
|
1374 |
public URI[] getLink(Point2D point, double tolerance) throws ReadException |
1375 |
{ |
1376 |
//return linkProperties.getLink(this)
|
1377 |
return linkProperties.getLink(this,point,tolerance); |
1378 |
} |
1379 |
|
1380 |
public void load() throws LoadLayerException { |
1381 |
super.load();
|
1382 |
} |
1383 |
|
1384 |
public FeatureStore getFeatureStore() throws ReadException { |
1385 |
return (FeatureStore)getDataStore();
|
1386 |
} |
1387 |
|
1388 |
public FeatureSet queryByPoint(Point2D mapPoint, double tol, FeatureType featureType) throws ReadException { |
1389 |
Geometry geom = GeometryManager.getInstance().getGeometryFactory() |
1390 |
.createCircle(mapPoint, tol); |
1391 |
|
1392 |
// return queryByGeometry(geom, featureType);
|
1393 |
return queryByEnvelope(geom.getEnvelope(), featureType);
|
1394 |
} |
1395 |
|
1396 |
|
1397 |
public FeatureSet queryByGeometry(Geometry geom, FeatureType featureType) throws ReadException { |
1398 |
try {
|
1399 |
return (FeatureSet)
|
1400 |
getFeatureStore().getDataCollection( |
1401 |
featureType, |
1402 |
getDataStoreFilterForGeomerty( |
1403 |
geom, |
1404 |
featureType.getDefaultGeometryAttributeName(), |
1405 |
null),
|
1406 |
null);
|
1407 |
} catch (GeometryOperationNotSupportedException e) {
|
1408 |
throw new ReadException("queryByGeometry", e); |
1409 |
} catch (GeometryOperationException e) {
|
1410 |
throw new ReadException("queryByGeometry", e); |
1411 |
} |
1412 |
|
1413 |
} |
1414 |
|
1415 |
/*
|
1416 |
* TODO Este metodo es de utilidad. Sacarlo de aqui?
|
1417 |
*/
|
1418 |
public String getDataStoreFilterForGeomerty(Geometry geom, |
1419 |
String geomAttributeName, String srs) throws ReadException, |
1420 |
GeometryOperationException, |
1421 |
GeometryOperationNotSupportedException { |
1422 |
String txtGeom;
|
1423 |
|
1424 |
txtGeom = (String) geom.invokeOperation(ToWKT.CODE, null); |
1425 |
|
1426 |
if (srs == null) { |
1427 |
try {
|
1428 |
srs = (String) getFeatureStore().getMetadata().get("srs"); |
1429 |
} catch (BaseException e) {
|
1430 |
throw new ReadException("getDataStoreFilterForGeomerty", e); |
1431 |
} |
1432 |
} |
1433 |
|
1434 |
|
1435 |
return " intersects(GeomFromText('" + txtGeom + "', " + "'" + srs + "'" |
1436 |
+ "), " + geomAttributeName + ") "; |
1437 |
} |
1438 |
|
1439 |
/*
|
1440 |
* TODO Este metodo es de utilidad. Sacarlo de aqui?
|
1441 |
*/
|
1442 |
public String getDataStoreFilterForEnvelope(Envelope envelope, |
1443 |
String geomAttributeName, String srs) throws ReadException, |
1444 |
GeometryOperationException, GeometryOperationNotSupportedException { |
1445 |
String txtGeom;
|
1446 |
|
1447 |
txtGeom = (String) envelope.getGeometry().invokeOperation(ToWKT.CODE,
|
1448 |
null);
|
1449 |
|
1450 |
if (srs == null) { |
1451 |
try {
|
1452 |
srs = (String) getFeatureStore().getMetadata().get("srs"); |
1453 |
} catch (BaseException e) {
|
1454 |
throw new ReadException("getDataStoreFilterForGeomerty", e); |
1455 |
} |
1456 |
} |
1457 |
|
1458 |
return " intersects(GeomFromText('" + txtGeom + "', " + "'" + srs + "'" |
1459 |
+ "), boundary(" + geomAttributeName + ")) "; |
1460 |
} |
1461 |
|
1462 |
public FeatureSet queryByEnvelope(Envelope rect, FeatureType featureType)
|
1463 |
throws ReadException {
|
1464 |
try {
|
1465 |
return (FeatureSet) getFeatureStore().getDataCollection(
|
1466 |
featureType, |
1467 |
getDataStoreFilterForEnvelope(rect, featureType |
1468 |
.getDefaultGeometryAttributeName(), null), null); |
1469 |
} catch (GeometryOperationNotSupportedException e) {
|
1470 |
throw new ReadException("queryByGeometry", e); |
1471 |
} catch (GeometryOperationException e) {
|
1472 |
throw new ReadException("queryByGeometry", e); |
1473 |
} |
1474 |
} |
1475 |
|
1476 |
public XMLItem[] getInfo(Point p, double tolerance, Cancellable cancel) throws ReadException, LoadLayerException { |
1477 |
Point2D pReal = this.getMapContext().getViewPort().toMapPoint(p); |
1478 |
FeatureSet featureCollection = queryByPoint(pReal, tolerance, getFeatureStore().getDefaultFeatureType()); |
1479 |
VectorialXMLItem[] item = new VectorialXMLItem[1]; |
1480 |
item[0] = new VectorialXMLItem(featureCollection, this); |
1481 |
|
1482 |
return item;
|
1483 |
} |
1484 |
} |