svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_mapcontext / src / org / gvsig / fmap / mapcontext / layers / vectorial / FLyrVect.java @ 25920
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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.image.BufferedImage; |
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import java.net.URI; |
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import java.util.Iterator; |
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import java.util.Set; |
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import java.util.TreeSet; |
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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.cresques.cts.ICoordTrans; |
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import org.gvsig.fmap.dal.DALLocator; |
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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.DataStoreParameters; |
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import org.gvsig.fmap.dal.exception.DataException; |
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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.FeatureQuery; |
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import org.gvsig.fmap.dal.feature.FeatureSelection; |
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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.FeatureStoreNotification; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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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.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.SymbolLegendEvent; |
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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.events.LegendClearEvent; |
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import org.gvsig.fmap.mapcontext.rendering.legend.events.LegendContentsChangedListener; |
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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.ToolsLocator; |
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import org.gvsig.tools.dynobject.exception.DynMethodException; |
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import org.gvsig.tools.dynobject.exception.DynMethodNotSupportedException; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.exception.DriverException; |
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import org.gvsig.tools.observer.Observable; |
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import org.gvsig.tools.observer.Observer; |
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import org.gvsig.tools.persistence.PersistenceException; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.xmlentity.XMLEntityManager; |
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import org.gvsig.tools.persistence.xmlentity.XMLEntityState; |
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import org.gvsig.tools.task.Cancellable; |
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import org.opengis.feature.FeatureStoreEvent; |
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import org.slf4j.LoggerFactory; |
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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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/**
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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, LegendContentsChangedListener, |
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Observer {
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final static private org.slf4j.Logger logger = LoggerFactory.getLogger(FLyrVect.class); |
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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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ILegend legend = null;
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try {
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legend = (ILegend) dataStore.invokeDynMethod("defaultLegend", null); |
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} catch (DynMethodNotSupportedException e1) {
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try {
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legend = 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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} catch (DynMethodException e1) {
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throw new LoadLayerException(this.getName(), e1); |
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} |
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this.setLegend((IVectorLegend) legend);
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ILabelingStrategy labeler = null;
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try {
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labeler = (ILabelingStrategy) dataStore.invokeDynMethod( |
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"defaultLabelingStrategy", null); |
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} catch (DynMethodNotSupportedException e1) {
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labeler = null;
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} catch (DynMethodException e1) {
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throw new LoadLayerException(this.getName(), e1); |
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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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// 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 = getFeatureStore().getEnvelope(); |
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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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if (!this.isWithinScale(scale)) { |
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return;
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} |
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if (cancel.isCanceled()) {
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return;
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} |
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boolean containsAll = false; |
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Envelope viewPortEnvelope =viewPort.getAdjustedExtent(); |
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Envelope myEnvelope = this.getFullEnvelope();
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if (!viewPortEnvelope.contains(myEnvelope)){
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if (!viewPortEnvelope.intersects(myEnvelope)){
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return;
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} |
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} else {
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containsAll = true;
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} |
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double dpi = MapContext.getScreenDPI();
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DrawOperationContext doc=new DrawOperationContext();
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doc.setViewPort(viewPort); |
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doc.setScale(scale); |
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doc.setCancellable(cancel); |
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doc.setDPI(dpi); |
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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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if (bDrawShapes) {
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if (cancel.isCanceled()) {
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return;
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} |
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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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|
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try {
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FeatureSelection selection = this.featureStore
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.getFeatureSelection(); |
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FeatureStore featureStore=getFeatureStore(); |
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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 featureSet=null;
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FeatureQuery featureQuery=featureStore.createFeatureQuery(); |
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featureQuery.setScale(scale); |
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featureQuery.setAttributeNames(fieldNames); |
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if (!containsAll) {
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InEnvelopeEvaluator iee = new InEnvelopeEvaluator(
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viewPortEnvelope, |
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viewPort.getProjection(), |
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featureStore.getDefaultFeatureType(), |
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featureStore.getDefaultFeatureType().getDefaultGeometryAttributeName()); |
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featureQuery.setFilter(iee); |
428 |
|
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} |
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featureSet = featureStore.getFeatureSet(featureQuery); |
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Iterator it = featureSet.fastIterator();
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|
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ZSort zSort = ((IVectorLegend) getLegend()).getZSort(); |
434 |
|
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boolean bSymbolLevelError = false; |
436 |
|
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// if layer has map levels it will use a ZSort
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boolean useZSort = zSort != null && zSort.isUsingZSort(); |
439 |
|
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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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if (cancel.isCanceled()) {
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return;
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} |
448 |
|
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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; |
452 |
Graphics2D[] graphics = null; |
453 |
if (useZSort) {
|
454 |
imageLevels = new BufferedImage[zSort.getLevelCount()]; |
455 |
graphics = new Graphics2D[imageLevels.length]; |
456 |
for (int i = 0; !cancel.isCanceled() && i < imageLevels.length; i++) { |
457 |
imageLevels[i] = new BufferedImage(image.getWidth(), image.getHeight(), image.getType()); |
458 |
graphics[i] = imageLevels[i].createGraphics(); |
459 |
graphics[i].setTransform(g.getTransform()); |
460 |
graphics[i].setRenderingHints(g.getRenderingHints()); |
461 |
} |
462 |
} |
463 |
// -- end visual FX stuff
|
464 |
|
465 |
// Iteration over each feature
|
466 |
while (it.hasNext()) {
|
467 |
if (cancel.isCanceled()) {
|
468 |
return;
|
469 |
} |
470 |
Feature feat = (Feature) it.next(); |
471 |
|
472 |
Geometry geom = feat.getDefaultGeometry(); |
473 |
|
474 |
if (cacheFeatures) {
|
475 |
if (cache.getMaxFeatures() >= cache.size()) {
|
476 |
// already reprojected
|
477 |
cache.insert(geom.getEnvelope(), geom); |
478 |
} |
479 |
} |
480 |
|
481 |
// retrieve the symbol associated to such feature
|
482 |
ISymbol sym = legend.getSymbolByFeature(feat); |
483 |
if (selection.isSelected(feat)) {
|
484 |
sym=sym.getSymbolForSelection(); |
485 |
} |
486 |
if (sym == null) { |
487 |
continue;
|
488 |
} |
489 |
|
490 |
// Check if this symbol is sized with CartographicSupport
|
491 |
CartographicSupport csSym = null;
|
492 |
int symbolType = sym.getSymbolType();
|
493 |
boolean bDrawCartographicSupport = false; |
494 |
|
495 |
if ( symbolType == Geometry.TYPES.POINT
|
496 |
|| symbolType == Geometry.TYPES.CURVE |
497 |
|| sym instanceof CartographicSupport) {
|
498 |
|
499 |
// patch
|
500 |
if (!sym.getClass().equals(FSymbol.class)) {
|
501 |
csSym = (CartographicSupport) sym; |
502 |
bDrawCartographicSupport = (csSym.getUnit() != -1);
|
503 |
} |
504 |
} |
505 |
|
506 |
int x = -1; |
507 |
int y = -1; |
508 |
int[] xyCoords = new int[2]; |
509 |
|
510 |
// Check if size is a pixel
|
511 |
boolean onePoint = bDrawCartographicSupport ?
|
512 |
isOnePoint(g.getTransform(), viewPort, MapContext.getScreenDPI(), csSym, geom, xyCoords) : |
513 |
isOnePoint(g.getTransform(), viewPort, geom, xyCoords); |
514 |
|
515 |
// Avoid out of bounds exceptions
|
516 |
if (onePoint) {
|
517 |
x = xyCoords[0];
|
518 |
y = xyCoords[1];
|
519 |
if (x<0 || y<0 || x>= viewPort.getImageWidth() || y>=viewPort.getImageHeight()) { |
520 |
continue;
|
521 |
} |
522 |
} |
523 |
|
524 |
if (cancel.isCanceled()) {
|
525 |
return;
|
526 |
} |
527 |
|
528 |
if (useZSort) {
|
529 |
// Check if this symbol is a multilayer
|
530 |
if (sym instanceof IMultiLayerSymbol) { |
531 |
// if so, treat each of its layers as a single symbol
|
532 |
// in its corresponding map level
|
533 |
IMultiLayerSymbol mlSym = (IMultiLayerSymbol) sym; |
534 |
for (int i = 0; !cancel.isCanceled() && i < mlSym.getLayerCount(); i++) { |
535 |
ISymbol mySym = mlSym.getLayer(i); |
536 |
int symbolLevel = zSort.getSymbolLevel(mySym);
|
537 |
|
538 |
if (symbolLevel == -1) { |
539 |
/* an error occured when managing symbol levels
|
540 |
* some of the legend changed events regarding the
|
541 |
* symbols did not finish satisfactory and the legend
|
542 |
* is now inconsistent. For this drawing, it will finish
|
543 |
* as it was at the bottom (level 0) but, when done, the
|
544 |
* ZSort will be reset to avoid app crashes. This is
|
545 |
* a bug that has to be fixed.
|
546 |
*/
|
547 |
bSymbolLevelError = true;
|
548 |
symbolLevel=0;
|
549 |
} |
550 |
|
551 |
if (onePoint) {
|
552 |
if (x<0 || y<0 || x>= imageLevels[symbolLevel].getWidth() || y>=imageLevels[symbolLevel].getHeight()) { |
553 |
continue;
|
554 |
} |
555 |
imageLevels[symbolLevel].setRGB(x, y, mySym.getOnePointRgb()); |
556 |
} else {
|
557 |
if (!bDrawCartographicSupport) {
|
558 |
doc.setGraphics(graphics[symbolLevel]); |
559 |
doc.setSymbol(mySym); |
560 |
geom.invokeOperation(DrawInts.CODE,doc); |
561 |
} else {
|
562 |
doc.setGraphics(graphics[symbolLevel]); |
563 |
doc.setSymbol(mySym); |
564 |
geom.invokeOperation(DrawInts.CODE,doc); |
565 |
} |
566 |
} |
567 |
} |
568 |
} else {
|
569 |
// else, just draw the symbol in its level
|
570 |
if (!bDrawCartographicSupport) {
|
571 |
doc.setGraphics(graphics[zSort.getSymbolLevel(sym)]); |
572 |
doc.setSymbol(sym); |
573 |
geom.invokeOperation(DrawInts.CODE,doc); |
574 |
} else {
|
575 |
doc.setGraphics(graphics[zSort.getSymbolLevel(sym)]); |
576 |
doc.setSymbol((ISymbol)csSym); |
577 |
geom.invokeOperation(DrawInts.CODE,doc); |
578 |
} |
579 |
} |
580 |
|
581 |
// -- visual FX stuff
|
582 |
// Cuando el offset!=0 se est? dibujando sobre el Layout y por tanto no tiene que ejecutar el siguiente c?digo.
|
583 |
if (offset.getX()==0 && offset.getY()==0) { |
584 |
if ((System.currentTimeMillis() - time) > screenRefreshDelay) { |
585 |
virtualBim = new BufferedImage(image.getWidth(),image.getHeight(),BufferedImage.TYPE_INT_ARGB); |
586 |
virtualGraphics = virtualBim.createGraphics(); |
587 |
virtualGraphics.drawImage(image,0,0, null); |
588 |
for (int i = 0; !cancel.isCanceled() && i < imageLevels.length; i++) { |
589 |
virtualGraphics.drawImage(imageLevels[i],0,0, null); |
590 |
} |
591 |
g.clearRect(0, 0, image.getWidth(), image.getHeight()); |
592 |
g.drawImage(virtualBim, 0, 0, null); |
593 |
time = System.currentTimeMillis();
|
594 |
} |
595 |
// -- end visual FX stuff
|
596 |
} |
597 |
|
598 |
} else {
|
599 |
// no ZSort, so there is only a map level, symbols are
|
600 |
// just drawn.
|
601 |
if (onePoint) {
|
602 |
if (x<0 || y<0 || x>= image.getWidth() || y>=image.getHeight()) { |
603 |
continue;
|
604 |
} |
605 |
image.setRGB(x, y, sym.getOnePointRgb()); |
606 |
} else {
|
607 |
|
608 |
if (!bDrawCartographicSupport) {
|
609 |
doc.setGraphics(g); |
610 |
doc.setSymbol(sym); |
611 |
geom.invokeOperation(DrawInts.CODE,doc); |
612 |
} else {
|
613 |
doc.setGraphics(g); |
614 |
doc.setSymbol((ISymbol)csSym); |
615 |
geom.invokeOperation(DrawInts.CODE,doc); |
616 |
} |
617 |
} |
618 |
} |
619 |
} |
620 |
|
621 |
if (useZSort) {
|
622 |
g.drawImage(image, 0, 0, null); |
623 |
g.translate(offset.getX(), offset.getY()); |
624 |
for (int i = 0; !cancel.isCanceled() && i < imageLevels.length; i++) { |
625 |
g.drawImage(imageLevels[i],0,0, null); |
626 |
imageLevels[i] = null;
|
627 |
graphics[i] = null;
|
628 |
} |
629 |
g.translate(-offset.getX(), -offset.getY()); |
630 |
imageLevels = null;
|
631 |
graphics = null;
|
632 |
} |
633 |
// it.closeIterator();
|
634 |
it=null;
|
635 |
featureSet.dispose(); |
636 |
|
637 |
if (bSymbolLevelError) {
|
638 |
((IVectorLegend) getLegend()).setZSort(null);
|
639 |
} |
640 |
|
641 |
} catch (ReadException e) {
|
642 |
this.setVisible(false); |
643 |
this.setActive(false); |
644 |
throw e;
|
645 |
} catch (GeometryOperationNotSupportedException e) {
|
646 |
this.setVisible(false); |
647 |
this.setActive(false); |
648 |
throw new ReadException(getName(),e); |
649 |
} catch (GeometryOperationException e) {
|
650 |
this.setVisible(false); |
651 |
this.setActive(false); |
652 |
throw new ReadException(getName(),e); |
653 |
} catch (BaseException e) {
|
654 |
this.setVisible(false); |
655 |
this.setActive(false); |
656 |
throw new ReadException(getName(),e); |
657 |
} |
658 |
|
659 |
|
660 |
} |
661 |
} |
662 |
public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel, |
663 |
double scale, PrintRequestAttributeSet properties) throws ReadException { |
664 |
// TEST METHOD
|
665 |
boolean bDrawShapes = true; |
666 |
if (legend instanceof SingleSymbolLegend) { |
667 |
bDrawShapes = legend.getDefaultSymbol().isShapeVisible(); |
668 |
} |
669 |
if (bDrawShapes) {
|
670 |
try {
|
671 |
double dpi = 72; |
672 |
|
673 |
PrintQuality resolution=(PrintQuality)properties.get(PrintQuality.class); |
674 |
if (resolution.equals(PrintQuality.NORMAL)){ |
675 |
dpi = 300;
|
676 |
} else if (resolution.equals(PrintQuality.HIGH)){ |
677 |
dpi = 600;
|
678 |
} else if (resolution.equals(PrintQuality.DRAFT)){ |
679 |
dpi = 72;
|
680 |
} |
681 |
ZSort zSort = ((IVectorLegend) getLegend()).getZSort(); |
682 |
|
683 |
// if layer has map levels it will use a ZSort
|
684 |
boolean useZSort = zSort != null && zSort.isUsingZSort(); |
685 |
|
686 |
|
687 |
int mapLevelCount = (useZSort) ? zSort.getLevelCount() : 1; |
688 |
for (int mapPass = 0; mapPass < mapLevelCount; mapPass++) { |
689 |
// Get the iterator over the visible features
|
690 |
FeatureStore featureStore=getFeatureStore(); |
691 |
// Get the iterator over the visible features
|
692 |
// String featureFilter = null;
|
693 |
//
|
694 |
// if (!viewPort.getAdjustedExtent().contains((Envelope)featureStore.getMetadata().get("extent"))) {
|
695 |
// featureFilter=this.getDataStoreFilterForGeomerty(
|
696 |
// viewPort.getAdjustedExtent().getGeometry(),
|
697 |
// featureStore.getDefaultFeatureType().getDefaultGeometryAttributeName(),
|
698 |
// null);
|
699 |
// }
|
700 |
String[] fieldNames=null; |
701 |
if (legend instanceof IClassifiedVectorLegend){ |
702 |
String[] classified=((IClassifiedVectorLegend)legend).getClassifyingFieldNames(); |
703 |
fieldNames=new String[classified.length+1]; |
704 |
fieldNames[0]=featureStore.getDefaultFeatureType().getDefaultGeometryAttributeName();
|
705 |
for (int i = 1; i < fieldNames.length; i++) { |
706 |
fieldNames[i]=classified[i-1];
|
707 |
} |
708 |
|
709 |
}else{
|
710 |
fieldNames=new String[]{featureStore.getDefaultFeatureType().getDefaultGeometryAttributeName()}; |
711 |
} |
712 |
|
713 |
|
714 |
FeatureSet featureCollection=null;
|
715 |
FeatureQuery featureQuery=featureStore.createFeatureQuery(); |
716 |
featureQuery.setAttributeNames(fieldNames); |
717 |
featureQuery.setScale(scale); |
718 |
// ??SQLJEPEvaluator evaluator=new SQLJEPEvaluator(featureFilter);
|
719 |
InEnvelopeEvaluator iee=new InEnvelopeEvaluator(viewPort.getAdjustedExtent(),viewPort.getProjection(),featureStore.getDefaultFeatureType(),featureStore.getDefaultFeatureType().getDefaultGeometryAttributeName());
|
720 |
featureQuery.setFilter(iee); |
721 |
featureCollection = featureStore.getFeatureSet(featureQuery); Iterator it = featureCollection.iterator();
|
722 |
|
723 |
// Iteration over each feature
|
724 |
while ( !cancel.isCanceled() && it.hasNext()) {
|
725 |
Feature feat = (Feature)it.next(); |
726 |
Geometry geom = feat.getDefaultGeometry(); |
727 |
|
728 |
// retreive the symbol associated to such feature
|
729 |
ISymbol sym = legend.getSymbolByFeature(feat); |
730 |
|
731 |
if (useZSort) {
|
732 |
// Check if this symbol is a multilayer
|
733 |
if (sym instanceof IMultiLayerSymbol) { |
734 |
// if so, get the layer corresponding to the current
|
735 |
// level. If none, continue to next iteration
|
736 |
IMultiLayerSymbol mlSym = (IMultiLayerSymbol) sym; |
737 |
for (int i = 0; i < mlSym.getLayerCount(); i++) { |
738 |
ISymbol mySym = mlSym.getLayer(i); |
739 |
if (zSort.getSymbolLevel(mySym) == mapPass) {
|
740 |
sym = mySym; |
741 |
break;
|
742 |
} |
743 |
System.out.println("avoided layer "+i+"of symbol '"+mlSym.getDescription()+"' (pass "+mapPass+")"); |
744 |
} |
745 |
|
746 |
if (sym == null) { |
747 |
continue;
|
748 |
} |
749 |
} else {
|
750 |
// else, just draw the symbol in its level
|
751 |
if (zSort.getSymbolLevel(sym) != mapPass) {
|
752 |
System.out.println("avoided single layer symbol '"+sym.getDescription()+"' (pass "+mapPass+")"); |
753 |
continue;
|
754 |
} |
755 |
} |
756 |
} |
757 |
|
758 |
// Check if this symbol is sized with CartographicSupport
|
759 |
CartographicSupport csSym = null;
|
760 |
int symbolType = sym.getSymbolType();
|
761 |
boolean bDrawCartographicSupport = false; |
762 |
|
763 |
if ( symbolType == Geometry.TYPES.POINT
|
764 |
|| symbolType == Geometry.TYPES.CURVE |
765 |
|| sym instanceof CartographicSupport) {
|
766 |
|
767 |
csSym = (CartographicSupport) sym; |
768 |
bDrawCartographicSupport = (csSym.getUnit() != -1);
|
769 |
} |
770 |
|
771 |
System.err.println("passada "+mapPass+" pinte s?mboll "+sym.getDescription()); |
772 |
|
773 |
if (!bDrawCartographicSupport) {
|
774 |
DrawOperationContext doc=new DrawOperationContext();
|
775 |
doc.setGraphics(g); |
776 |
doc.setViewPort(viewPort); |
777 |
doc.setSymbol(sym); |
778 |
doc.setCancellable(cancel); |
779 |
geom.invokeOperation(DrawInts.CODE,doc); |
780 |
} else {
|
781 |
DrawOperationContext doc=new DrawOperationContext();
|
782 |
doc.setGraphics(g); |
783 |
doc.setViewPort(viewPort); |
784 |
doc.setSymbol((ISymbol)csSym); |
785 |
doc.setCancellable(cancel); |
786 |
doc.setDPI(dpi); |
787 |
geom.invokeOperation(DrawInts.CODE,doc); |
788 |
} |
789 |
} |
790 |
it=null;
|
791 |
featureCollection.dispose(); |
792 |
} |
793 |
} catch (ReadException e) {
|
794 |
this.setVisible(false); |
795 |
this.setActive(false); |
796 |
throw e;
|
797 |
} catch (GeometryOperationNotSupportedException e) {
|
798 |
this.setVisible(false); |
799 |
this.setActive(false); |
800 |
throw new ReadException(getName(),e); |
801 |
} catch (GeometryOperationException e) {
|
802 |
this.setVisible(false); |
803 |
this.setActive(false); |
804 |
throw new ReadException(getName(),e); |
805 |
} catch (BaseException e) {
|
806 |
this.setVisible(false); |
807 |
this.setActive(false); |
808 |
throw new ReadException(getName(),e); |
809 |
} |
810 |
} |
811 |
} |
812 |
|
813 |
/**
|
814 |
* <p>
|
815 |
* Creates an spatial index associated to this layer.
|
816 |
* The spatial index will used
|
817 |
* the native projection of the layer, so if the layer is reprojected, it will
|
818 |
* be ignored.
|
819 |
* </p>
|
820 |
* @param cancelMonitor instance of CancellableMonitorable that allows
|
821 |
* to monitor progress of spatial index creation, and cancel the process
|
822 |
*/
|
823 |
// public void createSpatialIndex(CancellableMonitorable cancelMonitor){
|
824 |
// // FJP: ESTO HABR? QUE CAMBIARLO. PARA LAS CAPAS SECUENCIALES, TENDREMOS
|
825 |
// // QUE ACCEDER CON UN WHILE NEXT. (O mejorar lo de los FeatureVisitor
|
826 |
// // para que acepten recorrer sin geometria, solo con rectangulos.
|
827 |
//
|
828 |
// //If this vectorial layer is based in a spatial database, the spatial
|
829 |
// //index is already implicit. We only will index file drivers
|
830 |
// ReadableVectorial va = getSource();
|
831 |
// //We must think in non spatial databases, like HSQLDB
|
832 |
// if(!(va instanceof VectorialFileAdapter)){
|
833 |
// return;
|
834 |
// }
|
835 |
// if (!(va.getDriver() instanceof BoundedShapes)) {
|
836 |
// return;
|
837 |
// }
|
838 |
// File file = ((VectorialFileAdapter) va).getFile();
|
839 |
// String fileName = file.getAbsolutePath();
|
840 |
// ISpatialIndex localCopy = null;
|
841 |
// try {
|
842 |
// va.start();
|
843 |
// localCopy = new QuadtreeGt2(fileName, "NM", va.getFullExtent(),
|
844 |
// va.getShapeCount(), true);
|
845 |
//
|
846 |
// } catch (SpatialIndexException e1) {
|
847 |
// // Probably we dont have writing permissions
|
848 |
// String directoryName = System.getProperty("java.io.tmpdir");
|
849 |
// File newFile = new File(directoryName +
|
850 |
// File.separator +
|
851 |
// file.getName());
|
852 |
// String newFileName = newFile.getName();
|
853 |
// try {
|
854 |
// localCopy = new QuadtreeGt2(newFileName, "NM", va.getFullExtent(),
|
855 |
// va.getShapeCount(), true);
|
856 |
// } catch (SpatialIndexException e) {
|
857 |
// // if we cant build a file based spatial index, we'll build
|
858 |
// // a pure memory spatial index
|
859 |
// localCopy = new QuadtreeJts();
|
860 |
// } catch (ReadException e) {
|
861 |
// localCopy = new QuadtreeJts();
|
862 |
// }
|
863 |
//
|
864 |
// } catch(Exception e){
|
865 |
// e.printStackTrace();
|
866 |
// }//try
|
867 |
// BoundedShapes shapeBounds = (BoundedShapes) va.getDriver();
|
868 |
// try {
|
869 |
// for (int i=0; i < va.getShapeCount(); i++)
|
870 |
// {
|
871 |
// if(cancelMonitor != null){
|
872 |
// if(cancelMonitor.isCanceled())
|
873 |
// return;
|
874 |
// cancelMonitor.reportStep();
|
875 |
// }
|
876 |
// Rectangle2D r = shapeBounds.getShapeBounds(i);
|
877 |
// if(r != null)
|
878 |
// localCopy.insert(r, i);
|
879 |
// } // for
|
880 |
// va.stop();
|
881 |
// if(localCopy instanceof IPersistentSpatialIndex)
|
882 |
// ((IPersistentSpatialIndex) localCopy).flush();
|
883 |
// spatialIndex = localCopy;
|
884 |
// //vectorial adapter needs a reference to the spatial index, to solve
|
885 |
// //request for feature iteration based in spatial queries
|
886 |
// source.setSpatialIndex(spatialIndex);
|
887 |
// } catch (ReadException e) {
|
888 |
// // TODO Auto-generated catch block
|
889 |
// e.printStackTrace();
|
890 |
// }
|
891 |
// }
|
892 |
|
893 |
// public void createSpatialIndex() {
|
894 |
// createSpatialIndex(null);
|
895 |
// }
|
896 |
|
897 |
|
898 |
public void setLegend(IVectorLegend r) throws LegendLayerException { |
899 |
IVectorLegend oldLegend = legend; |
900 |
legend = r; |
901 |
try {
|
902 |
legend.setFeatureStore(getFeatureStore()); |
903 |
} catch (ReadException e1) {
|
904 |
throw new LegendLayerException(getName(),e1); |
905 |
} catch (DataException e) {
|
906 |
throw new LegendLayerException(getName(),e); |
907 |
} |
908 |
|
909 |
if (oldLegend != null) { |
910 |
oldLegend.removeLegendListener(this);
|
911 |
} |
912 |
if (legend != null) { |
913 |
legend.addLegendListener(this);
|
914 |
} |
915 |
|
916 |
LegendChangedEvent e = LegendChangedEvent.createLegendChangedEvent( |
917 |
oldLegend, legend); |
918 |
callLegendChanged(e); |
919 |
} |
920 |
|
921 |
/**
|
922 |
* Devuelve la Leyenda de la capa.
|
923 |
*
|
924 |
* @return Leyenda.
|
925 |
*/
|
926 |
public ILegend getLegend() {
|
927 |
return legend;
|
928 |
} |
929 |
|
930 |
/**
|
931 |
* Devuelve el tipo de shape que contiene la capa.
|
932 |
*
|
933 |
* @return tipo de shape.
|
934 |
*
|
935 |
* @throws DriverException
|
936 |
*/
|
937 |
public int getShapeType() throws ReadException { |
938 |
if (typeShape == -1) { |
939 |
FeatureType featureType; |
940 |
try {
|
941 |
featureType = (((FeatureStore)getDataStore()).getDefaultFeatureType()); |
942 |
} catch (DataException e) {
|
943 |
throw new ReadException(getName(),e); |
944 |
} |
945 |
int indexGeom=featureType.getDefaultGeometryAttributeIndex();
|
946 |
typeShape=featureType.getAttributeDescriptor(indexGeom).getGeometryType(); |
947 |
} |
948 |
return typeShape;
|
949 |
} |
950 |
|
951 |
public XMLEntity getXMLEntity() throws XMLException { |
952 |
|
953 |
if (!this.isAvailable() && this.orgXMLEntity != null) { |
954 |
return this.orgXMLEntity; |
955 |
} |
956 |
XMLEntity xml = super.getXMLEntity();
|
957 |
if (getLegend()!=null){ |
958 |
XMLEntity xmlLegend=getLegend().getXMLEntity(); |
959 |
xmlLegend.putProperty("tagName","legend"); |
960 |
xml.addChild(xmlLegend); |
961 |
} |
962 |
try {
|
963 |
PersistentState stateFeatureStore=getFeatureStore().getState(); |
964 |
stateFeatureStore.set("tagName","featureStore"); |
965 |
xml.addChild(((XMLEntityState)stateFeatureStore).getXMLEntity()); |
966 |
} catch (ReadException e) {
|
967 |
throw new XMLLayerException(getName(),e); |
968 |
} catch (PersistenceException e) {
|
969 |
throw new XMLLayerException(getName(),e); |
970 |
} |
971 |
// properties from ILabelable
|
972 |
xml.putProperty("isLabeled", isLabeled);
|
973 |
if (strategy != null) { |
974 |
XMLEntity strategyXML = strategy.getXMLEntity(); |
975 |
strategyXML.putProperty("tagName", "labelingStrategy"); |
976 |
xml.addChild(strategy.getXMLEntity()); |
977 |
} |
978 |
xml.addChild(getLinkProperties().getXMLEntity()); |
979 |
return xml;
|
980 |
} |
981 |
/*
|
982 |
* @see com.iver.cit.gvsig.fmap.layers.FLyrDefault#setXMLEntity(com.iver.utiles.XMLEntity)
|
983 |
*/
|
984 |
public void setXMLEntity(XMLEntity xml) throws XMLException { |
985 |
try {
|
986 |
super.setXMLEntity(xml);
|
987 |
XMLEntity legendXML = xml.firstChild("tagName","legend"); |
988 |
IVectorLegend leg = LegendFactory.createFromXML(legendXML); |
989 |
/* (jaume) begin patch;
|
990 |
* for backward compatibility purposes. Since gvSIG v1.1 labeling is
|
991 |
* no longer managed by the Legend but by the ILabelingStrategy. The
|
992 |
* following allows restoring older projects' labelings.
|
993 |
*/
|
994 |
if (legendXML.contains("labelFieldName")) { |
995 |
String labelTextField = legendXML.getStringProperty("labelFieldName"); |
996 |
if (labelTextField != null) { |
997 |
AttrInTableLabelingStrategy labeling = new AttrInTableLabelingStrategy();
|
998 |
labeling.setLayer(this);
|
999 |
labeling.setTextField(legendXML.getStringProperty("labelFieldName"));
|
1000 |
labeling.setHeightField(legendXML.getStringProperty("labelHeightFieldName"));
|
1001 |
labeling.setRotationField(legendXML.getStringProperty("labelRotationFieldName"));
|
1002 |
this.setLabelingStrategy(labeling);
|
1003 |
this.setIsLabeled(true); |
1004 |
} |
1005 |
} |
1006 |
// PersistentState persistentState=new XMLEntityState(new XMLEntityManager());
|
1007 |
XMLEntity xmlStore=xml.firstChild("tagName","featureStore"); |
1008 |
XMLEntityManager xmlManger = new XMLEntityManager();
|
1009 |
PersistentState state = xmlManger.createState(xmlStore); |
1010 |
DataStore store = (DataStore) ToolsLocator.getPersistenceManager().create(state); |
1011 |
// persistentState.createState(xmlStore);
|
1012 |
|
1013 |
// DataManager dm=DALLocator.getDataManager();
|
1014 |
|
1015 |
this.setDataStore(store);
|
1016 |
/* end patch */
|
1017 |
try {
|
1018 |
setLegend(leg); |
1019 |
} catch (LegendLayerException e) {
|
1020 |
throw new XMLLegendException(e); |
1021 |
} |
1022 |
// set properties for ILabelable
|
1023 |
|
1024 |
if (xml.contains("isLabeled") |
1025 |
&& xml.getBooleanProperty(("isLabeled"))) {
|
1026 |
XMLEntity labelingXML = xml.firstChild("tagName", "labelingStrategy"); |
1027 |
if (labelingXML != null){ |
1028 |
|
1029 |
isLabeled = true;
|
1030 |
try {
|
1031 |
this.strategy = LabelingFactory.createStrategyFromXML(labelingXML, this); |
1032 |
} catch (NotExistInXMLEntity neXMLEX) {
|
1033 |
// no strategy was set, just continue;
|
1034 |
logger.warn("Reached what should be unreachable code");
|
1035 |
} |
1036 |
} else {
|
1037 |
isLabeled = false;
|
1038 |
} |
1039 |
} else {
|
1040 |
isLabeled = false;
|
1041 |
} |
1042 |
XMLEntity xmlLinkProperties=xml.firstChild("typeChild","linkProperties"); |
1043 |
if (xmlLinkProperties != null){ |
1044 |
getLinkProperties().setXMLEntity(xmlLinkProperties); |
1045 |
} |
1046 |
} catch (Exception e) { |
1047 |
e.printStackTrace(); |
1048 |
this.setAvailable(false); |
1049 |
this.orgXMLEntity = xml;
|
1050 |
|
1051 |
} |
1052 |
//
|
1053 |
|
1054 |
} |
1055 |
|
1056 |
public void setXMLEntityNew(XMLEntity xml) throws XMLException { |
1057 |
// try {
|
1058 |
// super.setXMLEntity(xml);
|
1059 |
//
|
1060 |
// XMLEntity legendXML = xml.getChild(0);
|
1061 |
// IVectorLegend leg = LegendFactory.createFromXML(legendXML);
|
1062 |
// /* (jaume) begin patch;
|
1063 |
// * for backward compatibility purposes. Since gvSIG v1.1 labeling is
|
1064 |
// * no longer managed by the Legend but by the ILabelingStrategy. The
|
1065 |
// * following allows restoring older projects' labelings.
|
1066 |
// */
|
1067 |
// if (legendXML.contains("labelFieldHeight")) {
|
1068 |
// AttrInTableLabelingStrategy labeling = new AttrInTableLabelingStrategy();
|
1069 |
// labeling.setLayer(this);
|
1070 |
// labeling.setTextField(legendXML.getStringProperty("labelFieldHeight"));
|
1071 |
// labeling.setRotationField(legendXML.getStringProperty("labelFieldRotation"));
|
1072 |
// this.setLabelingStrategy(labeling);
|
1073 |
// this.setIsLabeled(true);
|
1074 |
// }
|
1075 |
// /* end patch */
|
1076 |
// try {
|
1077 |
// getRecordset().getSelectionSupport().setXMLEntity(xml.getChild(1));
|
1078 |
//
|
1079 |
// this.setLoadSelection(xml.getChild(1));
|
1080 |
// } catch (ReadException e1) {
|
1081 |
// this.setAvailable(false);
|
1082 |
// throw new XMLException(e1);
|
1083 |
// }
|
1084 |
// // Si tiene una uni?n, lo marcamos para que no se cree la leyenda hasta
|
1085 |
// // el final
|
1086 |
// // de la lectura del proyecto
|
1087 |
// if (xml.contains("hasJoin")) {
|
1088 |
// setIsJoined(true);
|
1089 |
// PostProcessSupport.addToPostProcess(this, "setLegend", leg, 1);
|
1090 |
// } else {
|
1091 |
// this.setLoadLegend(leg);
|
1092 |
// }
|
1093 |
//
|
1094 |
// } catch (XMLException e) {
|
1095 |
// this.setAvailable(false);
|
1096 |
// this.orgXMLEntity = xml;
|
1097 |
// } catch (Exception e) {
|
1098 |
// this.setAvailable(false);
|
1099 |
// this.orgXMLEntity = xml;
|
1100 |
// }
|
1101 |
|
1102 |
|
1103 |
} |
1104 |
|
1105 |
|
1106 |
/**
|
1107 |
* Sobreimplementaci?n del m?todo toString para que las bases de datos
|
1108 |
* identifiquen la capa.
|
1109 |
*
|
1110 |
* @return DOCUMENT ME!
|
1111 |
*/
|
1112 |
public String toString() { |
1113 |
/*
|
1114 |
* Se usa internamente para que la parte de datos identifique de forma
|
1115 |
* un?voca las tablas
|
1116 |
*/
|
1117 |
String ret = super.toString(); |
1118 |
|
1119 |
return "layer" + ret.substring(ret.indexOf('@') + 1); |
1120 |
} |
1121 |
|
1122 |
public boolean isJoined() { |
1123 |
return bHasJoin;
|
1124 |
} |
1125 |
|
1126 |
/**
|
1127 |
* Returns if a layer is spatially indexed
|
1128 |
*
|
1129 |
* @return if this layer has the ability to proces spatial queries without
|
1130 |
* secuential scans.
|
1131 |
*/
|
1132 |
// public boolean isSpatiallyIndexed() {
|
1133 |
// ReadableVectorial source = getSource();
|
1134 |
// if (source instanceof ISpatialDB)
|
1135 |
// return true;
|
1136 |
//
|
1137 |
////FIXME azabala
|
1138 |
///*
|
1139 |
// * Esto es muy dudoso, y puede cambiar.
|
1140 |
// * Estoy diciendo que las que no son fichero o no son
|
1141 |
// * BoundedShapes estan indexadas. Esto es mentira, pero
|
1142 |
// * as? quien pregunte no querr? generar el indice.
|
1143 |
// * Esta por ver si interesa generar el indice para capas
|
1144 |
// * HSQLDB, WFS, etc.
|
1145 |
// */
|
1146 |
// if(!(source instanceof VectorialFileAdapter)){
|
1147 |
// return true;
|
1148 |
// }
|
1149 |
// if (!(source.getDriver() instanceof BoundedShapes)) {
|
1150 |
// return true;
|
1151 |
// }
|
1152 |
//
|
1153 |
// if (getISpatialIndex() != null)
|
1154 |
// return true;
|
1155 |
// return false;
|
1156 |
// }
|
1157 |
|
1158 |
public void setIsJoined(boolean hasJoin) { |
1159 |
bHasJoin = hasJoin; |
1160 |
} |
1161 |
|
1162 |
// /**
|
1163 |
// * @return Returns the spatialIndex.
|
1164 |
// */
|
1165 |
// public ISpatialIndex getISpatialIndex() {
|
1166 |
// return spatialIndex;
|
1167 |
// }
|
1168 |
// /**
|
1169 |
// * Sets the spatial index. This could be useful if, for some
|
1170 |
// * reasons, you want to work with a distinct spatial index
|
1171 |
// * (for example, a spatial index which could makes nearest
|
1172 |
// * neighbour querys)
|
1173 |
// * @param spatialIndex
|
1174 |
// */
|
1175 |
// public void setISpatialIndex(ISpatialIndex spatialIndex){
|
1176 |
// this.spatialIndex = spatialIndex;
|
1177 |
// }
|
1178 |
|
1179 |
public void setEditing(boolean b) throws StartEditionLayerException { |
1180 |
super.setEditing(b);
|
1181 |
if (b){
|
1182 |
try {
|
1183 |
getFeatureStore().edit(); |
1184 |
} catch (ReadException e) {
|
1185 |
throw new StartEditionLayerException(getName(),e); |
1186 |
} catch (DataException e) {
|
1187 |
throw new StartEditionLayerException(getName(),e); |
1188 |
} |
1189 |
} |
1190 |
setSpatialCacheEnabled(b); |
1191 |
callEditionChanged(LayerEvent |
1192 |
.createEditionChangedEvent(this, "edition")); |
1193 |
|
1194 |
} |
1195 |
|
1196 |
public void clearSpatialCache() |
1197 |
{ |
1198 |
spatialCache.clearAll(); |
1199 |
} |
1200 |
|
1201 |
public boolean isSpatialCacheEnabled() { |
1202 |
return spatialCacheEnabled;
|
1203 |
} |
1204 |
|
1205 |
public void setSpatialCacheEnabled(boolean spatialCacheEnabled) { |
1206 |
this.spatialCacheEnabled = spatialCacheEnabled;
|
1207 |
} |
1208 |
|
1209 |
public SpatialCache getSpatialCache() {
|
1210 |
return spatialCache;
|
1211 |
} |
1212 |
|
1213 |
/**
|
1214 |
* Siempre es un numero mayor de 1000
|
1215 |
* @param maxFeatures
|
1216 |
*/
|
1217 |
public void setMaxFeaturesInEditionCache(int maxFeatures) { |
1218 |
if (maxFeatures > spatialCache.getMaxFeatures()) {
|
1219 |
spatialCache.setMaxFeatures(maxFeatures); |
1220 |
} |
1221 |
|
1222 |
} |
1223 |
|
1224 |
/**
|
1225 |
* This method returns a boolean that is used by the FPopMenu
|
1226 |
* to make visible the properties menu or not. It is visible by
|
1227 |
* default, and if a later don't have to show this menu only
|
1228 |
* has to override this method.
|
1229 |
* @return
|
1230 |
* If the properties menu is visible (or not)
|
1231 |
*/
|
1232 |
public boolean isPropertiesMenuVisible(){ |
1233 |
return true; |
1234 |
} |
1235 |
|
1236 |
public void reload() throws ReloadLayerException { |
1237 |
super.reload();
|
1238 |
try {
|
1239 |
DataManager dataManager=DALLocator.getDataManager(); |
1240 |
DataStoreParameters storeParameters; |
1241 |
|
1242 |
storeParameters = getFeatureStore().getParameters(); |
1243 |
|
1244 |
DataStore dataStore=dataManager.createStore(storeParameters); |
1245 |
setDataStore(dataStore); |
1246 |
getFeatureStore().refresh(); |
1247 |
} catch (ReadException e) {
|
1248 |
throw new ReloadLayerException(getName(),e); |
1249 |
}catch (LoadLayerException e) {
|
1250 |
throw new ReloadLayerException(getName(),e); |
1251 |
} catch (DataException e) {
|
1252 |
throw new ReloadLayerException(getName(),e); |
1253 |
} |
1254 |
// try {
|
1255 |
// this.source.getDriver().reload();
|
1256 |
// if (this.getLegend() == null) {
|
1257 |
// if (this.getRecordset().getDriver() instanceof WithDefaultLegend) {
|
1258 |
// WithDefaultLegend aux = (WithDefaultLegend) this.getRecordset().getDriver();
|
1259 |
// this.setLegend((IVectorLegend) aux.getDefaultLegend());
|
1260 |
// this.setLabelingStrategy(aux.getDefaultLabelingStrategy());
|
1261 |
// } else {
|
1262 |
// this.setLegend(LegendFactory.createSingleSymbolLegend(
|
1263 |
// this.getShapeType()));
|
1264 |
// }
|
1265 |
// }
|
1266 |
//
|
1267 |
// } catch (LegendLayerException e) {
|
1268 |
// this.setAvailable(false);
|
1269 |
// throw new ReloadLayerException(getName(),e);
|
1270 |
// } catch (ReadException e) {
|
1271 |
// this.setAvailable(false);
|
1272 |
// throw new ReloadLayerException(getName(),e);
|
1273 |
// }
|
1274 |
|
1275 |
|
1276 |
} |
1277 |
|
1278 |
protected void setLoadSelection(XMLEntity xml) { |
1279 |
this.loadSelection = xml;
|
1280 |
} |
1281 |
|
1282 |
protected void setLoadLegend(IVectorLegend legend) { |
1283 |
this.loadLegend = legend;
|
1284 |
} |
1285 |
|
1286 |
protected void putLoadSelection() throws XMLException { |
1287 |
// if (this.loadSelection == null) return;
|
1288 |
// try {
|
1289 |
// this.getRecordset().getSelectionSupport().setXMLEntity(this.loadSelection);
|
1290 |
// } catch (ReadDriverException e) {
|
1291 |
// throw new XMLException(e);
|
1292 |
// }
|
1293 |
// this.loadSelection = null;
|
1294 |
|
1295 |
} |
1296 |
protected void putLoadLegend() throws LegendLayerException { |
1297 |
if (this.loadLegend == null) { |
1298 |
return;
|
1299 |
} |
1300 |
this.setLegend(this.loadLegend); |
1301 |
this.loadLegend = null; |
1302 |
} |
1303 |
|
1304 |
protected void cleanLoadOptions() { |
1305 |
this.loadLegend = null; |
1306 |
this.loadSelection = null; |
1307 |
} |
1308 |
|
1309 |
public boolean isWritable() { |
1310 |
try {
|
1311 |
return getFeatureStore().allowWrite();
|
1312 |
} catch (ReadException e) {
|
1313 |
e.printStackTrace(); |
1314 |
} |
1315 |
return false; |
1316 |
} |
1317 |
|
1318 |
public FLayer cloneLayer() throws Exception { |
1319 |
FLyrVect clonedLayer = new FLyrVect();
|
1320 |
clonedLayer.setDataStore(getDataStore()); |
1321 |
if (isJoined()) {
|
1322 |
clonedLayer.setIsJoined(true);
|
1323 |
} |
1324 |
clonedLayer.setVisible(isVisible()); |
1325 |
// clonedLayer.setISpatialIndex(getISpatialIndex());
|
1326 |
clonedLayer.setName(getName()); |
1327 |
clonedLayer.setCoordTrans(getCoordTrans()); |
1328 |
|
1329 |
clonedLayer.setLegend((IVectorLegend)getLegend().cloneLegend()); |
1330 |
|
1331 |
clonedLayer.setIsLabeled(isLabeled()); |
1332 |
clonedLayer.setLabelingStrategy(getLabelingStrategy()); |
1333 |
|
1334 |
return clonedLayer;
|
1335 |
} |
1336 |
|
1337 |
|
1338 |
private boolean isOnePoint(AffineTransform graphicsTransform, ViewPort viewPort, double dpi, CartographicSupport csSym, Geometry geom, int[] xyCoords) { |
1339 |
return isOnePoint(graphicsTransform, viewPort, geom, xyCoords) && csSym.getCartographicSize(viewPort, dpi, geom) <= 1; |
1340 |
} |
1341 |
|
1342 |
private boolean isOnePoint(AffineTransform graphicsTransform, ViewPort viewPort, Geometry geom, int[] xyCoords) { |
1343 |
boolean onePoint = false; |
1344 |
int type=geom.getType() % Geometry.TYPES.Z;
|
1345 |
if (type!=Geometry.TYPES.POINT && type!=Geometry.TYPES.MULTIPOINT) {
|
1346 |
|
1347 |
Envelope geomBounds = geom.getEnvelope(); |
1348 |
|
1349 |
ICoordTrans ct = getCoordTrans(); |
1350 |
|
1351 |
if (ct!=null) { |
1352 |
// geomBounds = ct.getInverted().convert(geomBounds);
|
1353 |
geomBounds = geomBounds.convert(ct); |
1354 |
} |
1355 |
|
1356 |
double dist1Pixel = viewPort.getDist1pixel();
|
1357 |
|
1358 |
onePoint = (geomBounds.getLength(0) <= dist1Pixel
|
1359 |
&& geomBounds.getLength(1) <= dist1Pixel);
|
1360 |
|
1361 |
if (onePoint) {
|
1362 |
// avoid out of range exceptions
|
1363 |
org.gvsig.fmap.geom.primitive.Point2D p = new org.gvsig.fmap.geom.primitive.Point2D(geomBounds.getMinimum(0), geomBounds.getMinimum(1)); |
1364 |
p.transform(viewPort.getAffineTransform()); |
1365 |
p.transform(graphicsTransform); |
1366 |
xyCoords[0] = (int) p.getX(); |
1367 |
xyCoords[1] = (int) p.getY(); |
1368 |
|
1369 |
} |
1370 |
|
1371 |
} |
1372 |
return onePoint;
|
1373 |
} |
1374 |
/*
|
1375 |
* jaume. Stuff from ILabeled.
|
1376 |
*/
|
1377 |
private boolean isLabeled; |
1378 |
protected ILabelingStrategy strategy;
|
1379 |
|
1380 |
public boolean isLabeled() { |
1381 |
return isLabeled;
|
1382 |
} |
1383 |
|
1384 |
public void setIsLabeled(boolean isLabeled) { |
1385 |
this.isLabeled = isLabeled;
|
1386 |
} |
1387 |
|
1388 |
public ILabelingStrategy getLabelingStrategy() {
|
1389 |
return strategy;
|
1390 |
} |
1391 |
|
1392 |
public void setLabelingStrategy(ILabelingStrategy strategy) { |
1393 |
this.strategy = strategy;
|
1394 |
try {
|
1395 |
strategy.setLayer(this);
|
1396 |
} catch (ReadException e) {
|
1397 |
// TODO Auto-generated catch block
|
1398 |
e.printStackTrace(); |
1399 |
} |
1400 |
|
1401 |
} |
1402 |
|
1403 |
public void drawLabels(BufferedImage image, Graphics2D g, ViewPort viewPort, |
1404 |
Cancellable cancel, double scale, double dpi) throws ReadException { |
1405 |
if (strategy!=null && isWithinScale(scale)) { |
1406 |
strategy.draw(image, g, viewPort, cancel, dpi); |
1407 |
} |
1408 |
} |
1409 |
|
1410 |
//M?todos para el uso de HyperLinks en capas FLyerVect
|
1411 |
|
1412 |
/**
|
1413 |
* Return true, because a Vectorial Layer supports HyperLink
|
1414 |
*/
|
1415 |
public boolean allowLinks() |
1416 |
{ |
1417 |
return true; |
1418 |
} |
1419 |
|
1420 |
/**
|
1421 |
* Returns an instance of AbstractLinkProperties that contains the information
|
1422 |
* of the HyperLink
|
1423 |
* @return Abstra
|
1424 |
*/
|
1425 |
public AbstractLinkProperties getLinkProperties()
|
1426 |
{ |
1427 |
return linkProperties;
|
1428 |
} |
1429 |
|
1430 |
/**
|
1431 |
* Provides an array with URIs. Returns one URI by geometry that includes the point
|
1432 |
* in its own geometry limits with a allowed tolerance.
|
1433 |
* @param layer, the layer
|
1434 |
* @param point, the point to check that is contained or not in the geometries in the layer
|
1435 |
* @param tolerance, the tolerance allowed. Allowed margin of error to detect if the point
|
1436 |
* is contained in some geometries of the layer
|
1437 |
* @return
|
1438 |
* @throws ReadException
|
1439 |
* @throws BehaviorException
|
1440 |
*/
|
1441 |
public URI[] getLink(Point2D point, double tolerance) throws ReadException |
1442 |
{ |
1443 |
//return linkProperties.getLink(this)
|
1444 |
return linkProperties.getLink(this,point,tolerance); |
1445 |
} |
1446 |
|
1447 |
public void load() throws LoadLayerException { |
1448 |
super.load();
|
1449 |
} |
1450 |
|
1451 |
public FeatureStore getFeatureStore() throws ReadException { |
1452 |
return (FeatureStore)getDataStore();
|
1453 |
} |
1454 |
|
1455 |
public FeatureSet queryByPoint(Point2D mapPoint, double tol, FeatureType featureType) throws DataException { |
1456 |
Geometry geom = GeometryManager.getInstance().getGeometryFactory() |
1457 |
.createCircle(mapPoint, tol); |
1458 |
|
1459 |
return queryByGeometry(geom, featureType);
|
1460 |
// return queryByEnvelope(geom.getEnvelope(), featureType);
|
1461 |
} |
1462 |
|
1463 |
|
1464 |
public FeatureSet queryByGeometry(Geometry geom, FeatureType featureType) throws DataException { |
1465 |
FeatureQuery featureQuery=featureStore.createFeatureQuery(); |
1466 |
String geomName=featureStore.getDefaultFeatureType().getDefaultGeometryAttributeName();
|
1467 |
featureQuery.setFeatureType(featureType); |
1468 |
IntersectsGeometryEvaluator iee=new IntersectsGeometryEvaluator(geom,getMapContext().getViewPort().getProjection(),featureStore.getDefaultFeatureType(),geomName);
|
1469 |
featureQuery.setFilter(iee); |
1470 |
return getFeatureStore().getFeatureSet(featureQuery);
|
1471 |
|
1472 |
} |
1473 |
|
1474 |
public FeatureSet queryByEnvelope(Envelope envelope, FeatureType featureType)
|
1475 |
throws DataException {
|
1476 |
FeatureQuery featureQuery=featureStore.createFeatureQuery(); |
1477 |
String geomName=featureStore.getDefaultFeatureType().getDefaultGeometryAttributeName();
|
1478 |
featureQuery.setFeatureType(featureType); |
1479 |
InEnvelopeEvaluator iee=new InEnvelopeEvaluator(envelope,getMapContext().getViewPort().getProjection(),featureStore.getDefaultFeatureType(),geomName);
|
1480 |
featureQuery.setFilter(iee); |
1481 |
return getFeatureStore().getFeatureSet(featureQuery);
|
1482 |
|
1483 |
} |
1484 |
|
1485 |
public XMLItem[] getInfo(Point p, double tolerance, Cancellable cancel) throws LoadLayerException, DataException { |
1486 |
Point2D pReal = this.getMapContext().getViewPort().toMapPoint(p); |
1487 |
FeatureSet featureCollection=null;
|
1488 |
try {
|
1489 |
featureCollection = queryByPoint(pReal, tolerance, getFeatureStore().getDefaultFeatureType()); |
1490 |
} catch (DataException e) {
|
1491 |
// TODO Auto-generated catch block
|
1492 |
e.printStackTrace(); |
1493 |
} |
1494 |
VectorialXMLItem[] item = new VectorialXMLItem[1]; |
1495 |
item[0] = new VectorialXMLItem(featureCollection, this); |
1496 |
|
1497 |
return item;
|
1498 |
} |
1499 |
|
1500 |
public void legendCleared(LegendClearEvent event) { |
1501 |
// this.updateDrawVersion(); TODO
|
1502 |
LegendChangedEvent e = LegendChangedEvent.createLegendChangedEvent( |
1503 |
legend, legend); |
1504 |
this.callLegendChanged(e);
|
1505 |
} |
1506 |
|
1507 |
public boolean symbolChanged(SymbolLegendEvent e) { |
1508 |
LegendChangedEvent ev = LegendChangedEvent.createLegendChangedEvent( |
1509 |
legend, legend); |
1510 |
this.callLegendChanged(ev);
|
1511 |
return true; |
1512 |
} |
1513 |
|
1514 |
public void update(Observable observable, Object notification) { |
1515 |
if (observable.equals(this.featureStore)) { |
1516 |
if (notification instanceof FeatureStoreEvent) { |
1517 |
FeatureStoreNotification event = (FeatureStoreNotification) notification; |
1518 |
if (event.getType() == FeatureStoreNotification.SELECTION_CHANGE) {
|
1519 |
//TODO!!!
|
1520 |
|
1521 |
|
1522 |
} else if (event.getType() == FeatureStoreNotification.AFTER_FINISHEDITING |
1523 |
|| event.getType() == FeatureStoreNotification.TRANSFORM_CHANGE |
1524 |
|| event.getType() == FeatureStoreNotification.RESOURCE_CHANGED) { |
1525 |
try {
|
1526 |
reload(); |
1527 |
} catch (ReloadLayerException e) {
|
1528 |
this.setAvailable(false); |
1529 |
} |
1530 |
} |
1531 |
|
1532 |
} |
1533 |
|
1534 |
} |
1535 |
|
1536 |
} |
1537 |
|
1538 |
/*
|
1539 |
* (non-Javadoc)
|
1540 |
*
|
1541 |
* @see org.gvsig.metadata.Metadata#getMetadataChildren()
|
1542 |
*/
|
1543 |
public Set getMetadataChildren() { |
1544 |
Set ret = new TreeSet(); |
1545 |
ret.add(this.featureStore);
|
1546 |
return ret;
|
1547 |
} |
1548 |
|
1549 |
/*
|
1550 |
* (non-Javadoc)
|
1551 |
*
|
1552 |
* @see org.gvsig.metadata.Metadata#getMetadataID()
|
1553 |
*/
|
1554 |
public Object getMetadataID() { |
1555 |
return "Layer(" + this.getName() + "):" |
1556 |
+ this.featureStore.getMetadataID();
|
1557 |
} |
1558 |
|
1559 |
/*
|
1560 |
* (non-Javadoc)
|
1561 |
*
|
1562 |
* @see org.gvsig.metadata.Metadata#getMetadataName()
|
1563 |
*/
|
1564 |
public String getMetadataName() { |
1565 |
return "Layer '" + this.getName() + "':" |
1566 |
+ this.featureStore.getMetadataName();
|
1567 |
} |
1568 |
|
1569 |
} |