svn-gvsig-desktop / tags / v1_0_2_Build_894 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / MapContext.java @ 10309
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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 com.iver.cit.gvsig.fmap; |
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import java.awt.Graphics2D; |
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import java.awt.RenderingHints; |
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import java.awt.Toolkit; |
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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.util.ArrayList; |
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import java.util.List; |
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import java.util.prefs.Preferences; |
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import javax.print.attribute.PrintRequestAttributeSet; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import org.cresques.geo.Projected; |
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import com.hardcode.gdbms.engine.instruction.FieldNotFoundException; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.core.ISymbol; |
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import com.iver.cit.gvsig.fmap.layers.CancelationException; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLayers; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.fmap.layers.GraphicLayer; |
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import com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent; |
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import com.iver.cit.gvsig.fmap.layers.LayerCollectionListener; |
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import com.iver.cit.gvsig.fmap.layers.LayerDrawEvent; |
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import com.iver.cit.gvsig.fmap.layers.LayerDrawingListener; |
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import com.iver.cit.gvsig.fmap.layers.LayerPositionEvent; |
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import com.iver.cit.gvsig.fmap.layers.LegendListener; |
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import com.iver.cit.gvsig.fmap.layers.VectorialAdapter; |
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import com.iver.cit.gvsig.fmap.layers.XMLException; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.AlphanumericData; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.Classifiable; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.Selectable; |
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import com.iver.cit.gvsig.fmap.operations.selection.Record; |
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import com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor; |
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import com.iver.cit.gvsig.fmap.operations.strategies.SelectedZoomVisitor; |
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import com.iver.cit.gvsig.fmap.operations.strategies.VisitException; |
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import com.iver.cit.gvsig.fmap.rendering.VectorialLegend; |
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import com.iver.utiles.XMLEntity; |
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import com.iver.utiles.swing.threads.Cancellable; |
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/**
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* Modelo del mapa.
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*
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* @author Fernando Gonz?lez Cort?s
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*/
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public class MapContext implements Projected { |
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public static final double[] CHANGEM = { 1000, 1, 0.01, 0.001, 1609.344, |
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0.9144, 0.3048, 0.0254 }; |
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public static final double[] CHANGE = { 100000, 100, 1, 0.1, 160934.4, |
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91.44, 30.48, 2.54 }; |
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public static final int EQUALS = 0; |
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public static final int DISJOINT = 1; |
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public static final int INTERSECTS = 2; |
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public static final int TOUCHES = 3; |
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public static final int CROSSES = 4; |
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public static final int WITHIN = 5; |
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public static final int CONTAINS = 6; |
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public static final int OVERLAPS = 7; |
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protected FLayers layers;
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private GraphicLayer tracLayer = new GraphicLayer(); |
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private ViewPort viewPort;
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// private ArrayList invalidationListeners = new ArrayList();
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private ArrayList legendListeners = new ArrayList(); |
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private ArrayList layerDrawingListeners = new ArrayList(); |
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private EventBuffer eventBuffer = new EventBuffer(); |
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private LayerEventListener layerEventListener = null; |
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private ArrayList layersError = new ArrayList(); |
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private ArrayList errorListeners = new ArrayList(); |
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// public static ResourceBundle myResourceBundle =
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// ResourceBundle.getBundle("FMap");
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public static double ZOOMINFACTOR=2; |
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public static double ZOOMOUTFACTOR=0.5; |
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/**
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* Crea un nuevo FMap.
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*
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* @param vp
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* ViewPort.
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*/
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public MapContext(ViewPort vp) {
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this.layers = new FLayers(this, null); |
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layerEventListener = new LayerEventListener();
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layers.addLayerCollectionListener(layerEventListener); |
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layers.addLayerCollectionListener(eventBuffer); |
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setViewPort(vp); |
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} |
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public MapContext(FLayers fLayers, ViewPort vp) {
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this.layers = fLayers;
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layerEventListener = new LayerEventListener();
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layers.addLayerCollectionListener(layerEventListener); |
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layers.addLayerCollectionListener(eventBuffer); |
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setViewPort(vp); |
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} |
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/**
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* Reports to all registered driver listener a group of driverexceptions
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* produced in the same fmap atomic transaction
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* @param driverExceptions
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*/
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public synchronized void reportDriverExceptions(String introductoryText, |
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List driverExceptions){
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for (int i = 0; i < errorListeners.size(); i++) { |
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((ErrorListener) errorListeners.get(i)).
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reportDriverExceptions(introductoryText, driverExceptions); |
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} |
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} |
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/**
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* A?ade un LegendListener.
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*
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* @param listener
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* LegendListener a a?adir.
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*/
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public void addLayerListener(LegendListener listener) { |
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if (!legendListeners.contains(listener))
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legendListeners.add(listener); |
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} |
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public void addLayerDrawingListener(LayerDrawingListener listener) { |
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layerDrawingListeners.add(listener); |
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} |
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public void removeLayerDrawListener(LayerDrawingListener listener) { |
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layerDrawingListeners.remove(listener); |
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} |
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public void addErrorListener(ErrorListener listener) { |
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errorListeners.add(listener); |
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} |
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public void removeErrorListener(LegendListener listener) { |
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legendListeners.remove(listener); |
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} |
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/**
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* M?todo ejecutado cuando hay un cambio de leyenda que se quiera reflejar.
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*
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* @param e
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* LegendChangedEvent.
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*/
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public synchronized void callLegendChanged() { |
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for (int i = 0; i < legendListeners.size(); i++) { |
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((LegendListener) legendListeners.get(i)).legendChanged(null);
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} |
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// getLayers().moveTo(0,0);
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} |
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public synchronized void fireLayerDrawingEvent(LayerDrawEvent e) { |
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for (int i = 0; i < layerDrawingListeners.size(); i++) |
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{
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LayerDrawingListener listener = (LayerDrawingListener) layerDrawingListeners.get(i); |
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switch (e.getEventType())
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{
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case LayerDrawEvent.LAYER_BEFORE_DRAW:
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listener.beforeLayerDraw(e); |
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break;
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case LayerDrawEvent.LAYER_AFTER_DRAW:
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listener.afterLayerDraw(e); |
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break;
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case LayerDrawEvent.GRAPHICLAYER_BEFORE_DRAW:
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listener.beforeGraphicLayerDraw(e); |
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break;
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case LayerDrawEvent.GRAPHICLAYER_AFTER_DRAW:
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listener.afterLayerGraphicDraw(e); |
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break;
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} |
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} |
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// getLayers().moveTo(0,0);
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} |
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public synchronized void callNewErrorEvent(ErrorEvent e) { |
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for (int i = 0; i < errorListeners.size(); i++) { |
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((ErrorListener) errorListeners.get(i)).errorThrown(e);
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} |
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// getLayers().moveTo(0,0);
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} |
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/**
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* Borra un LegendListener.
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*
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* @param listener
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* LegendListener a borrar.
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*/
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public void removeLayerListener(LegendListener listener) { |
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legendListeners.remove(listener); |
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} |
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/**
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* Devuelve las capas que contiene el mapa.
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*
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* @return Capas.
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*/
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public FLayers getLayers() {
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return layers;
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} |
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/**
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* Dibuja en la imagen que se pasa como par?metro el contenido de las capas
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* visibles del mapa y teniendo en cuenta los datos del ViewPort contenido
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* en este FMap
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*
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* @param b
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* Imagen.
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*/
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public void drawLabels(BufferedImage b) { |
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} |
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/**
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* M?todo de conveniencia que se usa provisionalmente para solicitar un
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* refresco de todo lo que dependa del FMap (MapContext). Esto provocar? un
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* evento de cambio de orden de capas que obligar? a redibujar todo lo que
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* depende de FMap (TOC, MapControl, FFrameView, etc).
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*/
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public void invalidate() { |
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getLayers().moveTo(0, 0); |
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} |
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/**
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* Imprime el las capas que contiene el FMap sobre el Graphics2D que se pasa
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* como par?metro, normalmente es el Graphics de la impresora.
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*
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* @param g
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* Graphics2D
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*
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* @throws DriverException
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*/
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public void print(Graphics2D g, double scale, PrintRequestAttributeSet properties) throws DriverException { |
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RenderingHints renderHints = new RenderingHints( |
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RenderingHints.KEY_ANTIALIASING,
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RenderingHints.VALUE_ANTIALIAS_ON);
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renderHints.put(RenderingHints.KEY_RENDERING,
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RenderingHints.VALUE_RENDER_QUALITY);
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g.setRenderingHints(renderHints); |
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Cancellable cancel = new Cancellable() {
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public boolean isCanceled() { |
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return false; |
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} |
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public void setCanceled(boolean canceled) { |
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// No queremos que se pueda cancelar la impresi?n.
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} |
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}; |
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layers.print(g, viewPort, cancel, scale, properties); |
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tracLayer.draw(null, g, viewPort, cancel, scale);
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} |
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/**
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* Crea un nuevo FMap con la informaci?n del ViewPort que se pasa como
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* par?metro.
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*
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* @param vp
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* ViewPort.
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*
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* @return FMap nuevo.
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*/
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public MapContext createNewFMap(ViewPort vp) {
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MapContext ret = new MapContext(vp);
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ret.layers = this.layers;
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return ret;
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} |
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/**
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* Crea un nuevo FMap totalmente desligado, se replican las capas y el
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* ViewPort
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* Se crean unas nuevas capas, pero clonadas para usar
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* como fuentes de datos los drivers ya existentes. As?
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* evitamos consumir m?s memoria, a la vez que ganamos
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* rapidez.
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*
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* @return FMap clonado.
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*
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* @throws XMLException
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*/
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public MapContext cloneFMap() throws XMLException { |
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ViewPort vp = getViewPort().cloneViewPort(); |
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FLayers antLayers = getLayers(); |
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MapContext ret = new MapContext(vp);
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FLayers aux = new FLayers(ret, null); |
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for (int i=0; i < antLayers.getLayersCount(); i++) |
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{
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FLayer lyr = antLayers.getLayer(i); |
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try {
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aux.addLayer(lyr.cloneLayer()); |
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} catch (Exception e) { |
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// TODO Auto-generated catch block
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e.printStackTrace(); |
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} |
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} |
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ret.layers = aux; |
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return ret;
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// return createFromXML(getXMLEntity());
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} |
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public MapContext cloneToDraw() {
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ViewPort vp = getViewPort().cloneViewPort(); |
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MapContext mapContext=new MapContext(getLayers(),vp);
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return mapContext;
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} |
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/**
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* A?ade la capa que se pasa como par?metro al nodo que se pasa como
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* parametro y lanza ProjectionMismatchException si no est?n todas las capas
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* de este FMap en la misma proyecci?n. Lanza un ChildNotAllowedException si
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* la capa no es un FLayers y no permite hijos
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*
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* @param vectorial
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* DOCUMENT ME!
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*/
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/*
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* public void addLayer(LayerPath parent, FLayer layer) throws
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* ProjectionMismatchException, ChildrenNotAllowedException {
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* layers.addLayer(parent, layer); } public void removeLayer(LayerPath
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* parent)throws ChildrenNotAllowedException{ layers.removeLayer(parent); }
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*/
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/**
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* A?ade una capa al grupo de capas que se sit?a por encima de todas las
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* otras capas
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*
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* @param vectorial
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* FLayer.
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*/
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public void addToTrackLayer(FLayer vectorial) { |
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} |
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/**
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* Devuelve la escala de la vista en pantalla.
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*
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* @return escala de la vista.
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*/
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public long getScaleView() { |
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Preferences prefsResolution = Preferences.userRoot().node( "gvsig.configuration.screen" ); |
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Toolkit kit = Toolkit.getDefaultToolkit(); |
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double dpi = prefsResolution.getInt("dpi",kit.getScreenResolution()); |
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IProjection proj = viewPort.getProjection(); |
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if (viewPort.getImageSize() == null) |
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return -1; |
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if (viewPort.getAdjustedExtent() == null) { |
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return 0; |
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} |
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if (proj == null) { |
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double w = ((viewPort.getImageSize().getWidth() / dpi) * 2.54); |
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return (long) (viewPort.getAdjustedExtent().getWidth() / w * CHANGE[getViewPort() |
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.getMapUnits()]); |
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} |
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return Math.round(proj.getScale(viewPort.getAdjustedExtent().getMinX(), |
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viewPort.getAdjustedExtent().getMaxX(), viewPort.getImageSize() |
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.getWidth(), dpi)); |
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} |
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/**
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* Introduce un nuevo extent en la vista a partir de la escala que se pasa como par?metro.
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*
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* @return escala de la vista.
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*/
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public void setScaleView(long scale) { |
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Preferences prefsResolution = Preferences.userRoot().node( "gvsig.configuration.screen" ); |
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Toolkit kit = Toolkit.getDefaultToolkit(); |
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double dpi = prefsResolution.getInt("dpi",kit.getScreenResolution()); |
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if (viewPort.getImageSize() == null) |
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return;
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IProjection proj = viewPort.getProjection(); |
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if (viewPort.getAdjustedExtent() == null) { |
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return;
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} |
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Rectangle2D rec=proj.getExtent(viewPort.getAdjustedExtent(),scale,viewPort.getImageWidth(),viewPort.getImageHeight(),CHANGE[getViewPort().getMapUnits()],dpi);
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getViewPort().setExtent(rec); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#setVectorial(com.iver.cit.gvsig.fmap.VectorialAdapter)
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*/
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public void setVectorial(VectorialAdapter v) { |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#process(com.iver.cit.gvsig.fmap.FeatureSelectorVisitor)
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*/
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public void process(FeatureVisitor visitor) { |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#processSelected(com.iver.cit.gvsig.fmap.FeatureVisitor)
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*/
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public void processSelected(FeatureVisitor visitor) { |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#select(com.iver.cit.gvsig.fmap.FeatureSelectorVisitor,
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* VectorialSubSet)
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*/
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public void select(FeatureVisitor visitor) { |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#selectFromSelection()
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*/
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public void selectFromSelection() { |
| 475 |
} |
| 476 |
|
| 477 |
/**
|
| 478 |
* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#createIndex()
|
| 479 |
*/
|
| 480 |
public void createIndex() { |
| 481 |
} |
| 482 |
|
| 483 |
/**
|
| 484 |
* @see org.cresques.geo.Projected#getProjection()
|
| 485 |
*/
|
| 486 |
public IProjection getProjection() {
|
| 487 |
return getViewPort().getProjection();
|
| 488 |
} |
| 489 |
|
| 490 |
/**
|
| 491 |
* Inserta la proyecci?n.
|
| 492 |
*
|
| 493 |
* @param proj
|
| 494 |
* Proyecci?n.
|
| 495 |
*/
|
| 496 |
public void setProjection(IProjection proj) { |
| 497 |
if (getViewPort() != null) { |
| 498 |
getViewPort().setProjection(proj); |
| 499 |
} |
| 500 |
} |
| 501 |
|
| 502 |
/**
|
| 503 |
* @see org.cresques.geo.Projected#reProject(org.cresques.cts.ICoordTrans)
|
| 504 |
*/
|
| 505 |
public void reProject(ICoordTrans arg0) { |
| 506 |
// TODO implementar reprojecci?n (lo que sea eso)
|
| 507 |
} |
| 508 |
|
| 509 |
/**
|
| 510 |
* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#selectByPoint(java.awt.geom.Point2D,
|
| 511 |
* double)
|
| 512 |
*/
|
| 513 |
/*
|
| 514 |
* public void selectByPoint(Point2D p, double tolerance) throws
|
| 515 |
* DriverException { Point2D mapPoint = viewPort.toMapPoint((int) p.getX(),
|
| 516 |
* (int) p.getY()); SelectByPointVisitor visitor = new
|
| 517 |
* SelectByPointVisitor(); visitor.setQueriedPoint(mapPoint);
|
| 518 |
* visitor.setTolerance(getViewPort().toMapDistance(3));
|
| 519 |
*
|
| 520 |
* try { layers.process(visitor); } catch (VisitException e) { throw new
|
| 521 |
* RuntimeException("No se espera que SelectByPointVisitor lance esta
|
| 522 |
* excepci?n", e); } }
|
| 523 |
*/
|
| 524 |
|
| 525 |
/**
|
| 526 |
* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#selectByRect(java.awt.geom.Rectangle2D)
|
| 527 |
*/
|
| 528 |
/*
|
| 529 |
* public void selectByRect(Rectangle2D rect) throws DriverException {
|
| 530 |
* FLayer[] actives = layers.getActives(); for (int i=0; i < actives.length;
|
| 531 |
* i++) { if (actives[i] instanceof FLyrVect) { FLyrVect lyrVect =
|
| 532 |
* (FLyrVect) actives[i]; FBitSet oldBitSet = lyrVect.getSelection();
|
| 533 |
* FBitSet newBitSet = lyrVect.queryByRect(rect); newBitSet.xor(oldBitSet);
|
| 534 |
* lyrVect.setSelection(newBitSet); } }
|
| 535 |
* }
|
| 536 |
*/
|
| 537 |
|
| 538 |
/**
|
| 539 |
* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#selectByShape(com.iver.cit.gvsig.fmap.fshape.IGeometry,
|
| 540 |
* int)
|
| 541 |
*/
|
| 542 |
public void selectByShape(IGeometry g, int relationship) { |
| 543 |
} |
| 544 |
|
| 545 |
/**
|
| 546 |
* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#queryByPoint(Point2D,
|
| 547 |
* double)
|
| 548 |
*/
|
| 549 |
public Record[] queryByPoint(Point2D p, double tolerance) { |
| 550 |
return null; |
| 551 |
} |
| 552 |
|
| 553 |
/**
|
| 554 |
* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#queryByRect(java.awt.geom.Rectangle2D)
|
| 555 |
*/
|
| 556 |
public Record[] queryByRect(Rectangle2D rect) { |
| 557 |
return null; |
| 558 |
} |
| 559 |
|
| 560 |
/**
|
| 561 |
* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#queryByShape(com.iver.cit.gvsig.fmap.fshape.IGeometry,
|
| 562 |
* int)
|
| 563 |
*/
|
| 564 |
public Record[] queryByShape(IGeometry g, int relationship) { |
| 565 |
return null; |
| 566 |
} |
| 567 |
|
| 568 |
/**
|
| 569 |
* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#getSelectionBounds()
|
| 570 |
*/
|
| 571 |
public Rectangle2D getSelectionBounds() { |
| 572 |
SelectedZoomVisitor visitor = new SelectedZoomVisitor();
|
| 573 |
|
| 574 |
try {
|
| 575 |
layers.process(visitor); |
| 576 |
} catch (DriverException e1) {
|
| 577 |
throw new RuntimeException( |
| 578 |
"No se espera que SelectByPointVisitor lance esta excepci?n",
|
| 579 |
e1); |
| 580 |
} catch (VisitException e) {
|
| 581 |
throw new RuntimeException( |
| 582 |
"No se espera que SelectByPointVisitor lance esta excepci?n",
|
| 583 |
e); |
| 584 |
} |
| 585 |
|
| 586 |
return visitor.getSelectBound();
|
| 587 |
} |
| 588 |
|
| 589 |
/**
|
| 590 |
* @see com.iver.cit.gvsig.fmap.operations.LayerOperations#draw(java.awt.image.BufferedImage,
|
| 591 |
* java.awt.Graphics2D, ISymbol)
|
| 592 |
*/
|
| 593 |
public void draw(BufferedImage image, Graphics2D g, Cancellable cancel, |
| 594 |
double scale) throws DriverException { |
| 595 |
if (viewPort.getExtent() == null) { |
| 596 |
// System.err.println("viewPort.getExtent() = null");
|
| 597 |
return;
|
| 598 |
} |
| 599 |
System.out.println("Viewport despues: " + viewPort.toString()); |
| 600 |
/*
|
| 601 |
* if ((viewPort.getImageWidth() <=0) || (viewPort.getImageHeight() <=
|
| 602 |
* 0)) { return; }
|
| 603 |
*/
|
| 604 |
|
| 605 |
prepareDrawing(image, g, scale); |
| 606 |
|
| 607 |
// M?s c?lidad al texto
|
| 608 |
RenderingHints renderHints = new RenderingHints( |
| 609 |
RenderingHints.KEY_ANTIALIASING,
|
| 610 |
RenderingHints.VALUE_ANTIALIAS_ON);
|
| 611 |
renderHints.put(RenderingHints.KEY_RENDERING,
|
| 612 |
RenderingHints.VALUE_RENDER_QUALITY);
|
| 613 |
renderHints.put(RenderingHints.KEY_TEXT_ANTIALIASING,
|
| 614 |
RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
|
| 615 |
g.setRenderingHints(renderHints); |
| 616 |
|
| 617 |
long t1 = System.currentTimeMillis(); |
| 618 |
layers.draw(image, g, viewPort, cancel, scale); |
| 619 |
|
| 620 |
LayerDrawEvent beforeTracLayerEvent = new LayerDrawEvent(tracLayer,
|
| 621 |
g, viewPort, LayerDrawEvent.GRAPHICLAYER_BEFORE_DRAW); |
| 622 |
fireLayerDrawingEvent(beforeTracLayerEvent); |
| 623 |
tracLayer.draw(image, g, viewPort, cancel, scale); |
| 624 |
LayerDrawEvent afterTracLayerEvent = new LayerDrawEvent(tracLayer,
|
| 625 |
g, viewPort, LayerDrawEvent.GRAPHICLAYER_AFTER_DRAW); |
| 626 |
fireLayerDrawingEvent(afterTracLayerEvent); |
| 627 |
|
| 628 |
layers.setDirty(false);
|
| 629 |
|
| 630 |
long t2 = System.currentTimeMillis(); |
| 631 |
System.err.println("Tiempo de dibujado:" + (t2 - t1) + |
| 632 |
" mseg. Memoria libre:" + Runtime.getRuntime().freeMemory() / 1024 + " KB"); |
| 633 |
/*
|
| 634 |
* g.setColor(Color.BLUE); GeneralPath shpR = new
|
| 635 |
* GeneralPath(viewPort.getExtent());
|
| 636 |
* shpR.transform(viewPort.getAffineTransform()); g.draw(shpR);
|
| 637 |
*/
|
| 638 |
System.gc();
|
| 639 |
} |
| 640 |
|
| 641 |
/**
|
| 642 |
* En esta funci?n vamos a revisar las capas que necesitan repintarse,
|
| 643 |
* por si hay alguna que se haya guardado la imagen de las anteriores
|
| 644 |
* y puede acelerar el dibujado.
|
| 645 |
* @param image
|
| 646 |
* @param g
|
| 647 |
* @param scale
|
| 648 |
*/
|
| 649 |
private void prepareDrawing(BufferedImage image, Graphics2D g, double scale) { |
| 650 |
|
| 651 |
// Primera pasada: si alguna capa necesita repintarse por debajo
|
| 652 |
// de la que tiene la cache, TODAS necesitan
|
| 653 |
// ser repintadas.
|
| 654 |
boolean bNeedRepaint = false; |
| 655 |
boolean bMayExistAceleration = false; |
| 656 |
for (int i = 0; i < layers.getLayersCount(); i++) |
| 657 |
{
|
| 658 |
FLayer lyr = layers.getLayer(i); |
| 659 |
if (lyr.isCachingDrawnLayers() && (lyr.getCacheImageDrawnLayers() != null)) |
| 660 |
{
|
| 661 |
bMayExistAceleration = true;
|
| 662 |
} |
| 663 |
else
|
| 664 |
{
|
| 665 |
if (lyr.isDirty())
|
| 666 |
bNeedRepaint = true;
|
| 667 |
} |
| 668 |
} |
| 669 |
if (bMayExistAceleration==false) |
| 670 |
bNeedRepaint = true;
|
| 671 |
if (bNeedRepaint)
|
| 672 |
layers.setDirty(true);
|
| 673 |
else
|
| 674 |
recursivePrepareDrawing(layers, 0);
|
| 675 |
} |
| 676 |
|
| 677 |
private void validatePreviousLayers(FLayers layers, int index) |
| 678 |
{
|
| 679 |
// TODO: Aqu? quiz?s habr?a que explorar los padres de las capas
|
| 680 |
// para marcar y/o asignar la imagen cacheada.
|
| 681 |
for (int i = 0; i < index; i++) |
| 682 |
{
|
| 683 |
FLayer lyr = layers.getLayer(i); |
| 684 |
lyr.setDirty(false);
|
| 685 |
} |
| 686 |
// Las de arriba las marcamos como sucias
|
| 687 |
// for (int i = index; i < layers.getLayersCount(); i++)
|
| 688 |
// {
|
| 689 |
// FLayer lyr = layers.getLayer(i);
|
| 690 |
// lyr.setDirty(true);
|
| 691 |
// }
|
| 692 |
} |
| 693 |
|
| 694 |
private void recursivePrepareDrawing(FLayers parent, int indexInParent) |
| 695 |
{
|
| 696 |
for (int i = indexInParent; i < parent.getLayersCount(); i++) |
| 697 |
{
|
| 698 |
FLayer lyr = layers.getLayer(i); |
| 699 |
if (lyr.isCachingDrawnLayers() && (lyr.getCacheImageDrawnLayers() != null)) |
| 700 |
{
|
| 701 |
// les decimos a las anteriores que est?n validadas (not dirty)
|
| 702 |
// para que no se dibujen.
|
| 703 |
if (lyr.isDirty())
|
| 704 |
validatePreviousLayers(parent, i); |
| 705 |
} |
| 706 |
|
| 707 |
if (lyr instanceof FLayers) |
| 708 |
{
|
| 709 |
recursivePrepareDrawing((FLayers)lyr, 0);
|
| 710 |
} |
| 711 |
} |
| 712 |
|
| 713 |
} |
| 714 |
|
| 715 |
public void drawGraphics(BufferedImage image, Graphics2D g, |
| 716 |
Cancellable cancel, double scale) throws DriverException { |
| 717 |
if (viewPort == null) |
| 718 |
return;
|
| 719 |
tracLayer.draw(image, g, viewPort, cancel, scale); |
| 720 |
} |
| 721 |
|
| 722 |
/**
|
| 723 |
* @see com.iver.cit.gvsig.fmap.operations.LayerOperations#draw(java.awt.image.BufferedImage,
|
| 724 |
* java.awt.Graphics2D, ISymbol)
|
| 725 |
*/
|
| 726 |
public void draw(BufferedImage image, Graphics2D g, double scale) |
| 727 |
throws DriverException {
|
| 728 |
layers.setDirty(true);
|
| 729 |
draw(image, g, new Cancellable() {
|
| 730 |
/**
|
| 731 |
* @see com.iver.utiles.swing.threads.Cancellable#isCanceled()
|
| 732 |
*/
|
| 733 |
public boolean isCanceled() { |
| 734 |
return false; |
| 735 |
} |
| 736 |
|
| 737 |
public void setCanceled(boolean canceled) { |
| 738 |
// TODO Auto-generated method stub
|
| 739 |
|
| 740 |
} |
| 741 |
}, scale); |
| 742 |
} |
| 743 |
|
| 744 |
/**
|
| 745 |
* Devuelve el ViewPort.
|
| 746 |
*
|
| 747 |
* @return Returns the viewPort.
|
| 748 |
*/
|
| 749 |
public ViewPort getViewPort() {
|
| 750 |
return viewPort;
|
| 751 |
} |
| 752 |
|
| 753 |
/**
|
| 754 |
* Inserta un ViewPort.
|
| 755 |
*
|
| 756 |
* @param viewPort
|
| 757 |
* The viewPort to set.
|
| 758 |
*/
|
| 759 |
public void setViewPort(ViewPort viewPort) { |
| 760 |
if (this.viewPort != null) { |
| 761 |
this.viewPort.removeViewPortListener(eventBuffer);
|
| 762 |
} |
| 763 |
|
| 764 |
this.viewPort = viewPort;
|
| 765 |
if (viewPort != null) |
| 766 |
viewPort.addViewPortListener(eventBuffer); |
| 767 |
} |
| 768 |
|
| 769 |
/**
|
| 770 |
* Sets the given zoom extent to the viewport.
|
| 771 |
*
|
| 772 |
* @param extent
|
| 773 |
* The extent to zoom to.
|
| 774 |
*/
|
| 775 |
public void zoomToExtent(Rectangle2D extent) { |
| 776 |
getViewPort().setExtent(extent); |
| 777 |
} |
| 778 |
|
| 779 |
/**
|
| 780 |
* M?todo de conveniencia. Recorre las capas y te da el fullExtent
|
| 781 |
*
|
| 782 |
* @return fullExtent de todas las capas.
|
| 783 |
*
|
| 784 |
* @throws DriverException
|
| 785 |
*/
|
| 786 |
public Rectangle2D getFullExtent() throws DriverException { |
| 787 |
return layers.getFullExtent();
|
| 788 |
} |
| 789 |
|
| 790 |
/**
|
| 791 |
* Devuelve el XMLEntity.
|
| 792 |
*
|
| 793 |
* @return XMLEntity.
|
| 794 |
* @throws XMLException
|
| 795 |
*/
|
| 796 |
public XMLEntity getXMLEntity() throws XMLException { |
| 797 |
XMLEntity xml = new XMLEntity();
|
| 798 |
xml.putProperty("className", this.getClass().getName()); |
| 799 |
xml.addChild(viewPort.getXMLEntity()); |
| 800 |
xml.addChild(layers.getXMLEntity()); |
| 801 |
|
| 802 |
return xml;
|
| 803 |
} |
| 804 |
|
| 805 |
/**
|
| 806 |
* Crea un nuevo FMAp a partir del XMLEntity.
|
| 807 |
*
|
| 808 |
* @param xml
|
| 809 |
* XMLEntity
|
| 810 |
*
|
| 811 |
* @return Nuevo FMap.
|
| 812 |
*
|
| 813 |
* @throws XMLException
|
| 814 |
*/
|
| 815 |
public static MapContext createFromXML03(XMLEntity xml) throws XMLException { |
| 816 |
ViewPort vp = ViewPort.createFromXML03(xml.getChild(0));
|
| 817 |
MapContext fmap = new MapContext(vp);
|
| 818 |
fmap.layers.setXMLEntity03(xml.getChild(1));
|
| 819 |
|
| 820 |
return fmap;
|
| 821 |
} |
| 822 |
|
| 823 |
/**
|
| 824 |
* Crea un nuevo FMAp a partir del XMLEntity.
|
| 825 |
*
|
| 826 |
* @param xml
|
| 827 |
* XMLEntity
|
| 828 |
*
|
| 829 |
* @return Nuevo FMap.
|
| 830 |
*
|
| 831 |
* @throws XMLException
|
| 832 |
*/
|
| 833 |
public static MapContext createFromXML(XMLEntity xml) throws XMLException { |
| 834 |
ViewPort vp = ViewPort.createFromXML(xml.getChild(0));
|
| 835 |
MapContext fmap = new MapContext(vp);
|
| 836 |
fmap.layers.setXMLEntity(xml.getChild(1));
|
| 837 |
|
| 838 |
return fmap;
|
| 839 |
} |
| 840 |
|
| 841 |
/**
|
| 842 |
* A?ade un AtomicEventListener.
|
| 843 |
*
|
| 844 |
* @param listener
|
| 845 |
* AtomicEventListener.
|
| 846 |
*
|
| 847 |
* @return True si se ha a?adido correctamente.
|
| 848 |
*/
|
| 849 |
public boolean addAtomicEventListener(AtomicEventListener listener) { |
| 850 |
return eventBuffer.addAtomicEventListener(listener);
|
| 851 |
} |
| 852 |
|
| 853 |
/**
|
| 854 |
* Borra un AtomicEventListener de la lista de listeners.
|
| 855 |
*
|
| 856 |
* @param listener
|
| 857 |
* AtomicEventListener a borrar.
|
| 858 |
*
|
| 859 |
* @return True si se ha borrado correctamente.
|
| 860 |
*/
|
| 861 |
public boolean removeAtomicEventListener(AtomicEventListener listener) { |
| 862 |
return eventBuffer.removeAtomicEventListener(listener);
|
| 863 |
} |
| 864 |
|
| 865 |
/**
|
| 866 |
* Inicializa los AtomicEvent.
|
| 867 |
*/
|
| 868 |
public void beginAtomicEvent() { |
| 869 |
eventBuffer.beginAtomicEvent(); |
| 870 |
} |
| 871 |
|
| 872 |
/**
|
| 873 |
* Finaliza los AtomicEvent.
|
| 874 |
*/
|
| 875 |
public void endAtomicEvent() { |
| 876 |
eventBuffer.endAtomicEvent(); |
| 877 |
} |
| 878 |
|
| 879 |
/**
|
| 880 |
* Evento Layer.
|
| 881 |
*
|
| 882 |
* @author Fernando Gonz?lez Cort?s
|
| 883 |
*/
|
| 884 |
public class LayerEventListener implements LayerCollectionListener { |
| 885 |
/**
|
| 886 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerAdded(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 887 |
*/
|
| 888 |
public void layerAdded(LayerCollectionEvent e) { |
| 889 |
// Si es la primera capa, fijamos su extent al ViewPort
|
| 890 |
// if (getLayers().getLayersCount() == 1) {
|
| 891 |
if (getViewPort().getExtent() == null) { |
| 892 |
FLayer lyr = e.getAffectedLayer(); |
| 893 |
|
| 894 |
try {
|
| 895 |
getViewPort().setExtent(lyr.getFullExtent()); |
| 896 |
} catch (DriverException e1) {
|
| 897 |
} |
| 898 |
} |
| 899 |
|
| 900 |
// Registramos al FMap como listener del legend de las capas
|
| 901 |
FLayer lyr = e.getAffectedLayer(); |
| 902 |
selectionListener(lyr); |
| 903 |
} |
| 904 |
|
| 905 |
private void selectionListener(FLayer lyr){ |
| 906 |
lyr.addLayerListener(eventBuffer); |
| 907 |
|
| 908 |
if (lyr instanceof Classifiable) { |
| 909 |
Classifiable c = (Classifiable) lyr; |
| 910 |
c.addLegendListener(eventBuffer); |
| 911 |
} |
| 912 |
|
| 913 |
if (lyr instanceof AlphanumericData) { |
| 914 |
Selectable s=null;
|
| 915 |
try {
|
| 916 |
s = ((AlphanumericData) lyr).getRecordset(); |
| 917 |
if (s!=null) { |
| 918 |
s.addSelectionListener(eventBuffer); |
| 919 |
} |
| 920 |
} catch (DriverException e1) {
|
| 921 |
// TODO Auto-generated catch block
|
| 922 |
e1.printStackTrace(); |
| 923 |
} |
| 924 |
|
| 925 |
} |
| 926 |
if (lyr instanceof FLayers){ |
| 927 |
FLayers lyrs=(FLayers)lyr; |
| 928 |
for(int i=0;i<lyrs.getLayersCount();i++){ |
| 929 |
selectionListener(lyrs.getLayer(i)); |
| 930 |
} |
| 931 |
} |
| 932 |
|
| 933 |
} |
| 934 |
/**
|
| 935 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerMoved(com.iver.cit.gvsig.fmap.layers.LayerPositionEvent)
|
| 936 |
*/
|
| 937 |
public void layerMoved(LayerPositionEvent e) { |
| 938 |
} |
| 939 |
|
| 940 |
/**
|
| 941 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerRemoved(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 942 |
*/
|
| 943 |
public void layerRemoved(LayerCollectionEvent e) { |
| 944 |
FLayer lyr = e.getAffectedLayer(); |
| 945 |
|
| 946 |
lyr.removeLayerListener(eventBuffer); |
| 947 |
|
| 948 |
if (lyr instanceof Classifiable) { |
| 949 |
Classifiable c = (Classifiable) lyr; |
| 950 |
c.removeLegendListener(eventBuffer); |
| 951 |
} |
| 952 |
|
| 953 |
if (lyr instanceof Selectable) { |
| 954 |
Selectable s = (Selectable) lyr; |
| 955 |
s.addSelectionListener(eventBuffer); |
| 956 |
} |
| 957 |
} |
| 958 |
|
| 959 |
/**
|
| 960 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerAdding(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 961 |
*/
|
| 962 |
public void layerAdding(LayerCollectionEvent e) |
| 963 |
throws CancelationException {
|
| 964 |
} |
| 965 |
|
| 966 |
/**
|
| 967 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerMoving(com.iver.cit.gvsig.fmap.layers.LayerPositionEvent)
|
| 968 |
*/
|
| 969 |
public void layerMoving(LayerPositionEvent e) |
| 970 |
throws CancelationException {
|
| 971 |
} |
| 972 |
|
| 973 |
/**
|
| 974 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerRemoving(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 975 |
*/
|
| 976 |
public void layerRemoving(LayerCollectionEvent e) |
| 977 |
throws CancelationException {
|
| 978 |
} |
| 979 |
|
| 980 |
|
| 981 |
/**
|
| 982 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#visibilityChanged(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
| 983 |
*/
|
| 984 |
public void visibilityChanged(LayerCollectionEvent e) |
| 985 |
throws CancelationException {
|
| 986 |
} |
| 987 |
} |
| 988 |
|
| 989 |
public void addAsCollectionListener(FLayers layers2) { |
| 990 |
layers2.addLayerCollectionListener(layerEventListener); |
| 991 |
} |
| 992 |
|
| 993 |
public GraphicLayer getGraphicsLayer() {
|
| 994 |
return tracLayer;
|
| 995 |
} |
| 996 |
|
| 997 |
/**
|
| 998 |
* Asigna la capa gr?fica
|
| 999 |
* @param graphicLayer
|
| 1000 |
*/
|
| 1001 |
public void setGraphicsLayer(GraphicLayer graphicLayer) { |
| 1002 |
tracLayer = graphicLayer; |
| 1003 |
} |
| 1004 |
|
| 1005 |
public boolean equals(Object arg0) { |
| 1006 |
MapContext map = (MapContext) arg0; |
| 1007 |
if (super.equals(arg0)) |
| 1008 |
return true; |
| 1009 |
if (getLayers() == map.getLayers())
|
| 1010 |
return true; |
| 1011 |
boolean isEqual = true; |
| 1012 |
if (map.getLayers().getLayersCount() == getLayers().getLayersCount()) {
|
| 1013 |
for (int i = 0; i < getLayers().getLayersCount(); i++) { |
| 1014 |
|
| 1015 |
if (!getLayers().getLayer(i).getName().equals(
|
| 1016 |
map.getLayers().getLayer(i).getName())) {
|
| 1017 |
isEqual = false;
|
| 1018 |
} |
| 1019 |
|
| 1020 |
} |
| 1021 |
} else {
|
| 1022 |
isEqual = false;
|
| 1023 |
} |
| 1024 |
return isEqual;
|
| 1025 |
} |
| 1026 |
|
| 1027 |
public void addLayerError(String stringProperty) { |
| 1028 |
layersError.add(stringProperty); |
| 1029 |
} |
| 1030 |
|
| 1031 |
public ArrayList getLayersError() { |
| 1032 |
return layersError;
|
| 1033 |
} |
| 1034 |
|
| 1035 |
public void clearErrors() { |
| 1036 |
layersError.clear(); |
| 1037 |
} |
| 1038 |
|
| 1039 |
public void clearAllCachingImageDrawnLayers() { |
| 1040 |
clearCachingImageDrawnLayers(this.layers);
|
| 1041 |
} |
| 1042 |
private void clearCachingImageDrawnLayers(FLayers layers){ |
| 1043 |
int i;
|
| 1044 |
FLayer layer; |
| 1045 |
for (i=0;i< layers.getLayersCount();i++){ |
| 1046 |
layer = layers.getLayer(i); |
| 1047 |
if (layer instanceof FLayers) { |
| 1048 |
clearCachingImageDrawnLayers((FLayers)layer); |
| 1049 |
} else {
|
| 1050 |
layer.setCacheImageDrawnLayers(null);
|
| 1051 |
} |
| 1052 |
} |
| 1053 |
} |
| 1054 |
|
| 1055 |
public void redraw() { |
| 1056 |
// truco
|
| 1057 |
if (getLayers().getLayersCount() > 0) |
| 1058 |
getLayers().moveTo(0,0); |
| 1059 |
|
| 1060 |
} |
| 1061 |
|
| 1062 |
} |