svn-gvsig-desktop / tags / v1_0_2_Build_903+3D / libraries / libFMap / src / com / iver / cit / gvsig / fmap / MapContext.java @ 10722
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| 1 | 6878 | cesar | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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| 2 | *
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| 3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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| 4 | *
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| 5 | * This program is free software; you can redistribute it and/or
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| 6 | * modify it under the terms of the GNU General Public License
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| 7 | * as published by the Free Software Foundation; either version 2
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| 8 | * of the License, or (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program; if not, write to the Free Software
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| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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| 18 | *
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| 19 | * For more information, contact:
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| 20 | *
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| 21 | * Generalitat Valenciana
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| 22 | * Conselleria d'Infraestructures i Transport
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| 23 | * Av. Blasco Ib??ez, 50
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| 24 | * 46010 VALENCIA
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| 25 | * SPAIN
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| 26 | *
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| 27 | * +34 963862235
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| 28 | * gvsig@gva.es
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| 29 | * www.gvsig.gva.es
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| 30 | *
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| 31 | * or
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| 32 | *
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| 33 | * IVER T.I. S.A
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| 34 | * Salamanca 50
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| 35 | * 46005 Valencia
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| 36 | * Spain
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| 37 | *
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| 38 | * +34 963163400
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| 39 | * dac@iver.es
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| 40 | */
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| 41 | package com.iver.cit.gvsig.fmap; |
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| 42 | |||
| 43 | import java.awt.Graphics2D; |
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| 44 | import java.awt.RenderingHints; |
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| 45 | import java.awt.Toolkit; |
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| 46 | import java.awt.geom.Point2D; |
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| 47 | import java.awt.geom.Rectangle2D; |
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| 48 | import java.awt.image.BufferedImage; |
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| 49 | import java.util.ArrayList; |
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| 50 | 8765 | jjdelcerro | import java.util.List; |
| 51 | import java.util.prefs.Preferences; |
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| 52 | 6878 | cesar | |
| 53 | 9013 | caballero | import javax.print.attribute.PrintRequestAttributeSet; |
| 54 | |||
| 55 | 6878 | cesar | import org.cresques.cts.ICoordTrans; |
| 56 | import org.cresques.cts.IProjection; |
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| 57 | import org.cresques.geo.Projected; |
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| 58 | |||
| 59 | 9225 | fjp | import com.hardcode.gdbms.engine.instruction.FieldNotFoundException; |
| 60 | 6878 | cesar | import com.iver.cit.gvsig.fmap.core.IGeometry; |
| 61 | 8765 | jjdelcerro | import com.iver.cit.gvsig.fmap.core.ISymbol; |
| 62 | 6878 | cesar | import com.iver.cit.gvsig.fmap.layers.CancelationException; |
| 63 | import com.iver.cit.gvsig.fmap.layers.FLayer; |
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| 64 | import com.iver.cit.gvsig.fmap.layers.FLayers; |
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| 65 | 9225 | fjp | import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
| 66 | 6878 | cesar | import com.iver.cit.gvsig.fmap.layers.GraphicLayer; |
| 67 | import com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent; |
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| 68 | import com.iver.cit.gvsig.fmap.layers.LayerCollectionListener; |
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| 69 | import com.iver.cit.gvsig.fmap.layers.LayerDrawEvent; |
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| 70 | import com.iver.cit.gvsig.fmap.layers.LayerDrawingListener; |
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| 71 | import com.iver.cit.gvsig.fmap.layers.LayerPositionEvent; |
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| 72 | import com.iver.cit.gvsig.fmap.layers.LegendListener; |
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| 73 | import com.iver.cit.gvsig.fmap.layers.VectorialAdapter; |
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| 74 | import com.iver.cit.gvsig.fmap.layers.XMLException; |
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| 75 | import com.iver.cit.gvsig.fmap.layers.layerOperations.AlphanumericData; |
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| 76 | import com.iver.cit.gvsig.fmap.layers.layerOperations.Classifiable; |
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| 77 | import com.iver.cit.gvsig.fmap.layers.layerOperations.Selectable; |
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| 78 | import com.iver.cit.gvsig.fmap.operations.selection.Record; |
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| 79 | import com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor; |
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| 80 | import com.iver.cit.gvsig.fmap.operations.strategies.SelectedZoomVisitor; |
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| 81 | import com.iver.cit.gvsig.fmap.operations.strategies.VisitException; |
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| 82 | 9225 | fjp | import com.iver.cit.gvsig.fmap.rendering.VectorialLegend; |
| 83 | 6878 | cesar | import com.iver.utiles.XMLEntity; |
| 84 | import com.iver.utiles.swing.threads.Cancellable; |
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| 85 | |||
| 86 | /**
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| 87 | * Modelo del mapa.
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| 88 | *
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| 89 | * @author Fernando Gonz?lez Cort?s
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| 90 | */
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| 91 | public class MapContext implements Projected { |
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| 92 | public static final double[] CHANGEM = { 1000, 1, 0.01, 0.001, 1609.344, |
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| 93 | 10525 | caballero | 0.9144, 0.3048, 0.0254, 1/8.983152841195214E-6 }; |
| 94 | 6878 | cesar | |
| 95 | public static final double[] CHANGE = { 100000, 100, 1, 0.1, 160934.4, |
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| 96 | 10525 | caballero | 91.44, 30.48, 2.54, 1/8.983152841195214E-4 }; |
| 97 | 6878 | cesar | |
| 98 | public static final int EQUALS = 0; |
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| 99 | |||
| 100 | public static final int DISJOINT = 1; |
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| 101 | |||
| 102 | public static final int INTERSECTS = 2; |
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| 103 | |||
| 104 | public static final int TOUCHES = 3; |
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| 105 | |||
| 106 | public static final int CROSSES = 4; |
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| 107 | |||
| 108 | public static final int WITHIN = 5; |
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| 109 | |||
| 110 | public static final int CONTAINS = 6; |
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| 111 | |||
| 112 | public static final int OVERLAPS = 7; |
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| 113 | |||
| 114 | 8765 | jjdelcerro | protected FLayers layers;
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| 115 | 6878 | cesar | |
| 116 | private GraphicLayer tracLayer = new GraphicLayer(); |
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| 117 | |||
| 118 | private ViewPort viewPort;
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| 119 | |||
| 120 | // private ArrayList invalidationListeners = new ArrayList();
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| 121 | private ArrayList legendListeners = new ArrayList(); |
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| 122 | |||
| 123 | private ArrayList layerDrawingListeners = new ArrayList(); |
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| 124 | |||
| 125 | private EventBuffer eventBuffer = new EventBuffer(); |
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| 126 | |||
| 127 | private LayerEventListener layerEventListener = null; |
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| 128 | |||
| 129 | private ArrayList layersError = new ArrayList(); |
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| 130 | |||
| 131 | private ArrayList errorListeners = new ArrayList(); |
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| 132 | |||
| 133 | // public static ResourceBundle myResourceBundle =
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| 134 | // ResourceBundle.getBundle("FMap");
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| 135 | public static double ZOOMINFACTOR=2; |
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| 136 | public static double ZOOMOUTFACTOR=0.5; |
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| 137 | /**
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| 138 | * Crea un nuevo FMap.
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| 139 | *
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| 140 | * @param vp
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| 141 | * ViewPort.
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| 142 | */
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| 143 | public MapContext(ViewPort vp) {
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| 144 | 8765 | jjdelcerro | this.layers = new FLayers(this, null); |
| 145 | |||
| 146 | 6878 | cesar | layerEventListener = new LayerEventListener();
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| 147 | layers.addLayerCollectionListener(layerEventListener); |
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| 148 | layers.addLayerCollectionListener(eventBuffer); |
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| 149 | |||
| 150 | 8765 | jjdelcerro | setViewPort(vp); |
| 151 | |||
| 152 | } |
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| 153 | |||
| 154 | public MapContext(FLayers fLayers, ViewPort vp) {
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| 155 | this.layers = fLayers;
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| 156 | |||
| 157 | layerEventListener = new LayerEventListener();
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| 158 | layers.addLayerCollectionListener(layerEventListener); |
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| 159 | layers.addLayerCollectionListener(eventBuffer); |
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| 160 | |||
| 161 | setViewPort(vp); |
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| 162 | } |
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| 163 | |||
| 164 | /**
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| 165 | * Reports to all registered driver listener a group of driverexceptions
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| 166 | * produced in the same fmap atomic transaction
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| 167 | * @param driverExceptions
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| 168 | */
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| 169 | public synchronized void reportDriverExceptions(String introductoryText, |
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| 170 | List driverExceptions){
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| 171 | for (int i = 0; i < errorListeners.size(); i++) { |
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| 172 | ((ErrorListener) errorListeners.get(i)).
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| 173 | reportDriverExceptions(introductoryText, driverExceptions); |
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| 174 | 6878 | cesar | } |
| 175 | } |
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| 176 | |||
| 177 | 8765 | jjdelcerro | |
| 178 | 6878 | cesar | /**
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| 179 | * A?ade un LegendListener.
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| 180 | *
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| 181 | * @param listener
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| 182 | * LegendListener a a?adir.
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| 183 | */
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| 184 | public void addLayerListener(LegendListener listener) { |
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| 185 | 8765 | jjdelcerro | if (!legendListeners.contains(listener))
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| 186 | legendListeners.add(listener); |
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| 187 | 6878 | cesar | } |
| 188 | |||
| 189 | public void addLayerDrawingListener(LayerDrawingListener listener) { |
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| 190 | layerDrawingListeners.add(listener); |
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| 191 | } |
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| 192 | |||
| 193 | public void removeLayerDrawListener(LayerDrawingListener listener) { |
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| 194 | layerDrawingListeners.remove(listener); |
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| 195 | } |
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| 196 | |||
| 197 | public void addErrorListener(ErrorListener listener) { |
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| 198 | errorListeners.add(listener); |
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| 199 | } |
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| 200 | |||
| 201 | public void removeErrorListener(LegendListener listener) { |
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| 202 | legendListeners.remove(listener); |
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| 203 | } |
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| 204 | |||
| 205 | /**
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| 206 | * M?todo ejecutado cuando hay un cambio de leyenda que se quiera reflejar.
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| 207 | *
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| 208 | * @param e
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| 209 | * LegendChangedEvent.
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| 210 | */
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| 211 | public synchronized void callLegendChanged() { |
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| 212 | for (int i = 0; i < legendListeners.size(); i++) { |
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| 213 | ((LegendListener) legendListeners.get(i)).legendChanged(null);
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| 214 | } |
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| 215 | // getLayers().moveTo(0,0);
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| 216 | } |
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| 217 | |||
| 218 | public synchronized void fireLayerDrawingEvent(LayerDrawEvent e) { |
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| 219 | for (int i = 0; i < layerDrawingListeners.size(); i++) |
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| 220 | {
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| 221 | LayerDrawingListener listener = (LayerDrawingListener) layerDrawingListeners.get(i); |
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| 222 | switch (e.getEventType())
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| 223 | {
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| 224 | case LayerDrawEvent.LAYER_BEFORE_DRAW:
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| 225 | listener.beforeLayerDraw(e); |
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| 226 | break;
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| 227 | case LayerDrawEvent.LAYER_AFTER_DRAW:
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| 228 | listener.afterLayerDraw(e); |
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| 229 | break;
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| 230 | case LayerDrawEvent.GRAPHICLAYER_BEFORE_DRAW:
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| 231 | listener.beforeGraphicLayerDraw(e); |
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| 232 | break;
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| 233 | case LayerDrawEvent.GRAPHICLAYER_AFTER_DRAW:
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| 234 | listener.afterLayerGraphicDraw(e); |
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| 235 | break;
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| 236 | } |
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| 237 | } |
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| 238 | // getLayers().moveTo(0,0);
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| 239 | } |
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| 240 | |||
| 241 | public synchronized void callNewErrorEvent(ErrorEvent e) { |
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| 242 | for (int i = 0; i < errorListeners.size(); i++) { |
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| 243 | ((ErrorListener) errorListeners.get(i)).errorThrown(e);
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| 244 | } |
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| 245 | // getLayers().moveTo(0,0);
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| 246 | } |
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| 247 | |||
| 248 | /**
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| 249 | * Borra un LegendListener.
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| 250 | *
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| 251 | * @param listener
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| 252 | * LegendListener a borrar.
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| 253 | */
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| 254 | public void removeLayerListener(LegendListener listener) { |
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| 255 | legendListeners.remove(listener); |
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| 256 | } |
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| 257 | |||
| 258 | /**
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| 259 | * Devuelve las capas que contiene el mapa.
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| 260 | *
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| 261 | * @return Capas.
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| 262 | */
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| 263 | public FLayers getLayers() {
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| 264 | return layers;
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| 265 | } |
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| 266 | |||
| 267 | /**
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| 268 | * Dibuja en la imagen que se pasa como par?metro el contenido de las capas
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| 269 | * visibles del mapa y teniendo en cuenta los datos del ViewPort contenido
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| 270 | * en este FMap
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| 271 | *
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| 272 | * @param b
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| 273 | * Imagen.
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| 274 | */
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| 275 | public void drawLabels(BufferedImage b) { |
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| 276 | } |
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| 277 | |||
| 278 | /**
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| 279 | * M?todo de conveniencia que se usa provisionalmente para solicitar un
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| 280 | * refresco de todo lo que dependa del FMap (MapContext). Esto provocar? un
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| 281 | * evento de cambio de orden de capas que obligar? a redibujar todo lo que
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| 282 | * depende de FMap (TOC, MapControl, FFrameView, etc).
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| 283 | */
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| 284 | public void invalidate() { |
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| 285 | getLayers().moveTo(0, 0); |
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| 286 | } |
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| 287 | |||
| 288 | /**
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| 289 | * Imprime el las capas que contiene el FMap sobre el Graphics2D que se pasa
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| 290 | * como par?metro, normalmente es el Graphics de la impresora.
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| 291 | *
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| 292 | * @param g
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| 293 | * Graphics2D
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| 294 | *
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| 295 | * @throws DriverException
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| 296 | */
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| 297 | 9013 | caballero | public void print(Graphics2D g, double scale, PrintRequestAttributeSet properties) throws DriverException { |
| 298 | 6878 | cesar | RenderingHints renderHints = new RenderingHints( |
| 299 | RenderingHints.KEY_ANTIALIASING,
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| 300 | RenderingHints.VALUE_ANTIALIAS_ON);
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| 301 | renderHints.put(RenderingHints.KEY_RENDERING,
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| 302 | RenderingHints.VALUE_RENDER_QUALITY);
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| 303 | g.setRenderingHints(renderHints); |
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| 304 | |||
| 305 | Cancellable cancel = new Cancellable() {
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| 306 | public boolean isCanceled() { |
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| 307 | return false; |
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| 308 | } |
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| 309 | |||
| 310 | public void setCanceled(boolean canceled) { |
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| 311 | // No queremos que se pueda cancelar la impresi?n.
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| 312 | |||
| 313 | } |
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| 314 | }; |
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| 315 | 9013 | caballero | layers.print(g, viewPort, cancel, scale, properties); |
| 316 | 6878 | cesar | tracLayer.draw(null, g, viewPort, cancel, scale);
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| 317 | } |
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| 318 | |||
| 319 | /**
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| 320 | * Crea un nuevo FMap con la informaci?n del ViewPort que se pasa como
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| 321 | * par?metro.
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| 322 | *
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| 323 | * @param vp
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| 324 | * ViewPort.
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| 325 | *
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| 326 | * @return FMap nuevo.
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| 327 | */
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| 328 | public MapContext createNewFMap(ViewPort vp) {
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| 329 | MapContext ret = new MapContext(vp);
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| 330 | ret.layers = this.layers;
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| 331 | |||
| 332 | return ret;
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| 333 | } |
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| 334 | |||
| 335 | /**
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| 336 | * Crea un nuevo FMap totalmente desligado, se replican las capas y el
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| 337 | * ViewPort
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| 338 | 9225 | fjp | * Se crean unas nuevas capas, pero clonadas para usar
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| 339 | 10525 | caballero | * como fuentes de datos los drivers ya existentes. As?
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| 340 | * evitamos consumir m?s memoria, a la vez que ganamos
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| 341 | 9225 | fjp | * rapidez.
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| 342 | 6878 | cesar | *
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| 343 | * @return FMap clonado.
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| 344 | *
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| 345 | * @throws XMLException
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| 346 | */
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| 347 | public MapContext cloneFMap() throws XMLException { |
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| 348 | 9225 | fjp | ViewPort vp = getViewPort().cloneViewPort(); |
| 349 | FLayers antLayers = getLayers(); |
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| 350 | MapContext ret = new MapContext(vp);
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| 351 | FLayers aux = new FLayers(ret, null); |
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| 352 | for (int i=0; i < antLayers.getLayersCount(); i++) |
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| 353 | {
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| 354 | FLayer lyr = antLayers.getLayer(i); |
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| 355 | try {
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| 356 | aux.addLayer(lyr.cloneLayer()); |
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| 357 | } catch (Exception e) { |
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| 358 | // TODO Auto-generated catch block
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| 359 | e.printStackTrace(); |
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| 360 | 10525 | caballero | } |
| 361 | 9225 | fjp | } |
| 362 | ret.layers = aux; |
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| 363 | return ret;
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| 364 | |||
| 365 | // return createFromXML(getXMLEntity());
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| 366 | 6878 | cesar | } |
| 367 | 8887 | fjp | public MapContext cloneToDraw() {
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| 368 | ViewPort vp = getViewPort().cloneViewPort(); |
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| 369 | MapContext mapContext=new MapContext(getLayers(),vp);
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| 370 | return mapContext;
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| 371 | } |
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| 372 | 6878 | cesar | |
| 373 | /**
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| 374 | * A?ade la capa que se pasa como par?metro al nodo que se pasa como
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| 375 | * parametro y lanza ProjectionMismatchException si no est?n todas las capas
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| 376 | * de este FMap en la misma proyecci?n. Lanza un ChildNotAllowedException si
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| 377 | * la capa no es un FLayers y no permite hijos
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| 378 | *
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| 379 | * @param vectorial
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| 380 | * DOCUMENT ME!
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| 381 | */
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| 382 | |||
| 383 | /*
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| 384 | * public void addLayer(LayerPath parent, FLayer layer) throws
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| 385 | * ProjectionMismatchException, ChildrenNotAllowedException {
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| 386 | * layers.addLayer(parent, layer); } public void removeLayer(LayerPath
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| 387 | * parent)throws ChildrenNotAllowedException{ layers.removeLayer(parent); }
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| 388 | */
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| 389 | |||
| 390 | /**
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| 391 | * A?ade una capa al grupo de capas que se sit?a por encima de todas las
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| 392 | * otras capas
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| 393 | *
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| 394 | * @param vectorial
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| 395 | * FLayer.
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| 396 | */
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| 397 | public void addToTrackLayer(FLayer vectorial) { |
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| 398 | } |
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| 399 | |||
| 400 | /**
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| 401 | * Devuelve la escala de la vista en pantalla.
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| 402 | *
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| 403 | * @return escala de la vista.
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| 404 | */
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| 405 | public long getScaleView() { |
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| 406 | 8765 | jjdelcerro | Preferences prefsResolution = Preferences.userRoot().node( "gvsig.configuration.screen" ); |
| 407 | 6878 | cesar | Toolkit kit = Toolkit.getDefaultToolkit(); |
| 408 | 8765 | jjdelcerro | double dpi = prefsResolution.getInt("dpi",kit.getScreenResolution()); |
| 409 | 6878 | cesar | IProjection proj = viewPort.getProjection(); |
| 410 | |||
| 411 | if (viewPort.getImageSize() == null) |
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| 412 | return -1; |
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| 413 | |||
| 414 | if (viewPort.getAdjustedExtent() == null) { |
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| 415 | return 0; |
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| 416 | } |
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| 417 | |||
| 418 | if (proj == null) { |
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| 419 | 9552 | caballero | double w = ((viewPort.getImageSize().getWidth() / dpi) * 2.54); |
| 420 | 6878 | cesar | return (long) (viewPort.getAdjustedExtent().getWidth() / w * CHANGE[getViewPort() |
| 421 | .getMapUnits()]); |
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| 422 | } |
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| 423 | |||
| 424 | return Math.round(proj.getScale(viewPort.getAdjustedExtent().getMinX(), |
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| 425 | viewPort.getAdjustedExtent().getMaxX(), viewPort.getImageSize() |
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| 426 | .getWidth(), dpi)); |
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| 427 | } |
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| 428 | /**
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| 429 | * Introduce un nuevo extent en la vista a partir de la escala que se pasa como par?metro.
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| 430 | *
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| 431 | * @return escala de la vista.
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| 432 | */
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| 433 | public void setScaleView(long scale) { |
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| 434 | 9552 | caballero | Preferences prefsResolution = Preferences.userRoot().node( "gvsig.configuration.screen" ); |
| 435 | 6878 | cesar | Toolkit kit = Toolkit.getDefaultToolkit(); |
| 436 | 9552 | caballero | double dpi = prefsResolution.getInt("dpi",kit.getScreenResolution()); |
| 437 | 6878 | cesar | if (viewPort.getImageSize() == null) |
| 438 | return;
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| 439 | 7196 | caballero | IProjection proj = viewPort.getProjection(); |
| 440 | 6878 | cesar | if (viewPort.getAdjustedExtent() == null) { |
| 441 | return;
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| 442 | } |
||
| 443 | 7196 | caballero | Rectangle2D rec=proj.getExtent(viewPort.getAdjustedExtent(),scale,viewPort.getImageWidth(),viewPort.getImageHeight(),CHANGE[getViewPort().getMapUnits()],dpi);
|
| 444 | getViewPort().setExtent(rec); |
||
| 445 | 6878 | cesar | } |
| 446 | |||
| 447 | /**
|
||
| 448 | * @see org.cresques.geo.Projected#getProjection()
|
||
| 449 | */
|
||
| 450 | public IProjection getProjection() {
|
||
| 451 | return getViewPort().getProjection();
|
||
| 452 | } |
||
| 453 | |||
| 454 | /**
|
||
| 455 | * Inserta la proyecci?n.
|
||
| 456 | *
|
||
| 457 | * @param proj
|
||
| 458 | * Proyecci?n.
|
||
| 459 | */
|
||
| 460 | public void setProjection(IProjection proj) { |
||
| 461 | if (getViewPort() != null) { |
||
| 462 | getViewPort().setProjection(proj); |
||
| 463 | } |
||
| 464 | } |
||
| 465 | |||
| 466 | /**
|
||
| 467 | * @see org.cresques.geo.Projected#reProject(org.cresques.cts.ICoordTrans)
|
||
| 468 | */
|
||
| 469 | public void reProject(ICoordTrans arg0) { |
||
| 470 | // TODO implementar reprojecci?n (lo que sea eso)
|
||
| 471 | } |
||
| 472 | |||
| 473 | |||
| 474 | /**
|
||
| 475 | * @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#getSelectionBounds()
|
||
| 476 | */
|
||
| 477 | public Rectangle2D getSelectionBounds() { |
||
| 478 | SelectedZoomVisitor visitor = new SelectedZoomVisitor();
|
||
| 479 | |||
| 480 | try {
|
||
| 481 | layers.process(visitor); |
||
| 482 | } catch (DriverException e1) {
|
||
| 483 | throw new RuntimeException( |
||
| 484 | "No se espera que SelectByPointVisitor lance esta excepci?n",
|
||
| 485 | e1); |
||
| 486 | } catch (VisitException e) {
|
||
| 487 | throw new RuntimeException( |
||
| 488 | "No se espera que SelectByPointVisitor lance esta excepci?n",
|
||
| 489 | e); |
||
| 490 | } |
||
| 491 | |||
| 492 | return visitor.getSelectBound();
|
||
| 493 | } |
||
| 494 | |||
| 495 | /**
|
||
| 496 | * @see com.iver.cit.gvsig.fmap.operations.LayerOperations#draw(java.awt.image.BufferedImage,
|
||
| 497 | 8765 | jjdelcerro | * java.awt.Graphics2D, ISymbol)
|
| 498 | 6878 | cesar | */
|
| 499 | public void draw(BufferedImage image, Graphics2D g, Cancellable cancel, |
||
| 500 | double scale) throws DriverException { |
||
| 501 | if (viewPort.getExtent() == null) { |
||
| 502 | // System.err.println("viewPort.getExtent() = null");
|
||
| 503 | return;
|
||
| 504 | } |
||
| 505 | System.out.println("Viewport despues: " + viewPort.toString()); |
||
| 506 | /*
|
||
| 507 | * if ((viewPort.getImageWidth() <=0) || (viewPort.getImageHeight() <=
|
||
| 508 | * 0)) { return; }
|
||
| 509 | */
|
||
| 510 | |||
| 511 | prepareDrawing(image, g, scale); |
||
| 512 | |||
| 513 | // M?s c?lidad al texto
|
||
| 514 | RenderingHints renderHints = new RenderingHints( |
||
| 515 | RenderingHints.KEY_ANTIALIASING,
|
||
| 516 | RenderingHints.VALUE_ANTIALIAS_ON);
|
||
| 517 | renderHints.put(RenderingHints.KEY_RENDERING,
|
||
| 518 | RenderingHints.VALUE_RENDER_QUALITY);
|
||
| 519 | renderHints.put(RenderingHints.KEY_TEXT_ANTIALIASING,
|
||
| 520 | RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
|
||
| 521 | g.setRenderingHints(renderHints); |
||
| 522 | |||
| 523 | long t1 = System.currentTimeMillis(); |
||
| 524 | layers.draw(image, g, viewPort, cancel, scale); |
||
| 525 | |||
| 526 | LayerDrawEvent beforeTracLayerEvent = new LayerDrawEvent(tracLayer,
|
||
| 527 | g, viewPort, LayerDrawEvent.GRAPHICLAYER_BEFORE_DRAW); |
||
| 528 | fireLayerDrawingEvent(beforeTracLayerEvent); |
||
| 529 | tracLayer.draw(image, g, viewPort, cancel, scale); |
||
| 530 | LayerDrawEvent afterTracLayerEvent = new LayerDrawEvent(tracLayer,
|
||
| 531 | g, viewPort, LayerDrawEvent.GRAPHICLAYER_AFTER_DRAW); |
||
| 532 | fireLayerDrawingEvent(afterTracLayerEvent); |
||
| 533 | 10525 | caballero | |
| 534 | 10656 | caballero | //layers.setDirty(false);
|
| 535 | 6878 | cesar | |
| 536 | long t2 = System.currentTimeMillis(); |
||
| 537 | System.err.println("Tiempo de dibujado:" + (t2 - t1) + |
||
| 538 | " mseg. Memoria libre:" + Runtime.getRuntime().freeMemory() / 1024 + " KB"); |
||
| 539 | /*
|
||
| 540 | * g.setColor(Color.BLUE); GeneralPath shpR = new
|
||
| 541 | * GeneralPath(viewPort.getExtent());
|
||
| 542 | * shpR.transform(viewPort.getAffineTransform()); g.draw(shpR);
|
||
| 543 | */
|
||
| 544 | System.gc();
|
||
| 545 | } |
||
| 546 | |||
| 547 | /**
|
||
| 548 | * En esta funci?n vamos a revisar las capas que necesitan repintarse,
|
||
| 549 | * por si hay alguna que se haya guardado la imagen de las anteriores
|
||
| 550 | * y puede acelerar el dibujado.
|
||
| 551 | * @param image
|
||
| 552 | * @param g
|
||
| 553 | * @param scale
|
||
| 554 | */
|
||
| 555 | private void prepareDrawing(BufferedImage image, Graphics2D g, double scale) { |
||
| 556 | |||
| 557 | // Primera pasada: si alguna capa necesita repintarse por debajo
|
||
| 558 | // de la que tiene la cache, TODAS necesitan
|
||
| 559 | // ser repintadas.
|
||
| 560 | boolean bNeedRepaint = false; |
||
| 561 | boolean bMayExistAceleration = false; |
||
| 562 | for (int i = 0; i < layers.getLayersCount(); i++) |
||
| 563 | {
|
||
| 564 | FLayer lyr = layers.getLayer(i); |
||
| 565 | if (lyr.isCachingDrawnLayers() && (lyr.getCacheImageDrawnLayers() != null)) |
||
| 566 | {
|
||
| 567 | bMayExistAceleration = true;
|
||
| 568 | } |
||
| 569 | else
|
||
| 570 | {
|
||
| 571 | if (lyr.isDirty())
|
||
| 572 | bNeedRepaint = true;
|
||
| 573 | } |
||
| 574 | } |
||
| 575 | if (bMayExistAceleration==false) |
||
| 576 | bNeedRepaint = true;
|
||
| 577 | if (bNeedRepaint)
|
||
| 578 | layers.setDirty(true);
|
||
| 579 | else
|
||
| 580 | recursivePrepareDrawing(layers, 0);
|
||
| 581 | } |
||
| 582 | |||
| 583 | private void validatePreviousLayers(FLayers layers, int index) |
||
| 584 | {
|
||
| 585 | // TODO: Aqu? quiz?s habr?a que explorar los padres de las capas
|
||
| 586 | // para marcar y/o asignar la imagen cacheada.
|
||
| 587 | for (int i = 0; i < index; i++) |
||
| 588 | {
|
||
| 589 | FLayer lyr = layers.getLayer(i); |
||
| 590 | lyr.setDirty(false);
|
||
| 591 | } |
||
| 592 | // Las de arriba las marcamos como sucias
|
||
| 593 | // for (int i = index; i < layers.getLayersCount(); i++)
|
||
| 594 | // {
|
||
| 595 | // FLayer lyr = layers.getLayer(i);
|
||
| 596 | // lyr.setDirty(true);
|
||
| 597 | // }
|
||
| 598 | } |
||
| 599 | |||
| 600 | private void recursivePrepareDrawing(FLayers parent, int indexInParent) |
||
| 601 | {
|
||
| 602 | for (int i = indexInParent; i < parent.getLayersCount(); i++) |
||
| 603 | {
|
||
| 604 | FLayer lyr = layers.getLayer(i); |
||
| 605 | if (lyr.isCachingDrawnLayers() && (lyr.getCacheImageDrawnLayers() != null)) |
||
| 606 | {
|
||
| 607 | // les decimos a las anteriores que est?n validadas (not dirty)
|
||
| 608 | // para que no se dibujen.
|
||
| 609 | if (lyr.isDirty())
|
||
| 610 | validatePreviousLayers(parent, i); |
||
| 611 | } |
||
| 612 | |||
| 613 | if (lyr instanceof FLayers) |
||
| 614 | {
|
||
| 615 | recursivePrepareDrawing((FLayers)lyr, 0);
|
||
| 616 | } |
||
| 617 | } |
||
| 618 | |||
| 619 | } |
||
| 620 | |||
| 621 | public void drawGraphics(BufferedImage image, Graphics2D g, |
||
| 622 | Cancellable cancel, double scale) throws DriverException { |
||
| 623 | if (viewPort == null) |
||
| 624 | return;
|
||
| 625 | tracLayer.draw(image, g, viewPort, cancel, scale); |
||
| 626 | } |
||
| 627 | |||
| 628 | /**
|
||
| 629 | * @see com.iver.cit.gvsig.fmap.operations.LayerOperations#draw(java.awt.image.BufferedImage,
|
||
| 630 | 8765 | jjdelcerro | * java.awt.Graphics2D, ISymbol)
|
| 631 | 6878 | cesar | */
|
| 632 | public void draw(BufferedImage image, Graphics2D g, double scale) |
||
| 633 | throws DriverException {
|
||
| 634 | layers.setDirty(true);
|
||
| 635 | draw(image, g, new Cancellable() {
|
||
| 636 | /**
|
||
| 637 | * @see com.iver.utiles.swing.threads.Cancellable#isCanceled()
|
||
| 638 | */
|
||
| 639 | public boolean isCanceled() { |
||
| 640 | return false; |
||
| 641 | } |
||
| 642 | |||
| 643 | public void setCanceled(boolean canceled) { |
||
| 644 | // TODO Auto-generated method stub
|
||
| 645 | |||
| 646 | } |
||
| 647 | }, scale); |
||
| 648 | } |
||
| 649 | |||
| 650 | /**
|
||
| 651 | * Devuelve el ViewPort.
|
||
| 652 | *
|
||
| 653 | * @return Returns the viewPort.
|
||
| 654 | */
|
||
| 655 | public ViewPort getViewPort() {
|
||
| 656 | return viewPort;
|
||
| 657 | } |
||
| 658 | |||
| 659 | /**
|
||
| 660 | * Inserta un ViewPort.
|
||
| 661 | *
|
||
| 662 | * @param viewPort
|
||
| 663 | * The viewPort to set.
|
||
| 664 | */
|
||
| 665 | public void setViewPort(ViewPort viewPort) { |
||
| 666 | if (this.viewPort != null) { |
||
| 667 | this.viewPort.removeViewPortListener(eventBuffer);
|
||
| 668 | } |
||
| 669 | |||
| 670 | this.viewPort = viewPort;
|
||
| 671 | 8765 | jjdelcerro | if (viewPort != null) |
| 672 | viewPort.addViewPortListener(eventBuffer); |
||
| 673 | 6878 | cesar | } |
| 674 | 9013 | caballero | |
| 675 | 8765 | jjdelcerro | /**
|
| 676 | * Sets the given zoom extent to the viewport.
|
||
| 677 | *
|
||
| 678 | * @param extent
|
||
| 679 | * The extent to zoom to.
|
||
| 680 | */
|
||
| 681 | public void zoomToExtent(Rectangle2D extent) { |
||
| 682 | getViewPort().setExtent(extent); |
||
| 683 | } |
||
| 684 | 6878 | cesar | |
| 685 | /**
|
||
| 686 | * M?todo de conveniencia. Recorre las capas y te da el fullExtent
|
||
| 687 | *
|
||
| 688 | * @return fullExtent de todas las capas.
|
||
| 689 | *
|
||
| 690 | * @throws DriverException
|
||
| 691 | */
|
||
| 692 | public Rectangle2D getFullExtent() throws DriverException { |
||
| 693 | return layers.getFullExtent();
|
||
| 694 | } |
||
| 695 | |||
| 696 | /**
|
||
| 697 | * Devuelve el XMLEntity.
|
||
| 698 | *
|
||
| 699 | * @return XMLEntity.
|
||
| 700 | * @throws XMLException
|
||
| 701 | */
|
||
| 702 | public XMLEntity getXMLEntity() throws XMLException { |
||
| 703 | XMLEntity xml = new XMLEntity();
|
||
| 704 | xml.putProperty("className", this.getClass().getName()); |
||
| 705 | xml.addChild(viewPort.getXMLEntity()); |
||
| 706 | xml.addChild(layers.getXMLEntity()); |
||
| 707 | |||
| 708 | return xml;
|
||
| 709 | } |
||
| 710 | |||
| 711 | /**
|
||
| 712 | * Crea un nuevo FMAp a partir del XMLEntity.
|
||
| 713 | *
|
||
| 714 | * @param xml
|
||
| 715 | * XMLEntity
|
||
| 716 | *
|
||
| 717 | * @return Nuevo FMap.
|
||
| 718 | *
|
||
| 719 | * @throws XMLException
|
||
| 720 | */
|
||
| 721 | public static MapContext createFromXML03(XMLEntity xml) throws XMLException { |
||
| 722 | ViewPort vp = ViewPort.createFromXML03(xml.getChild(0));
|
||
| 723 | MapContext fmap = new MapContext(vp);
|
||
| 724 | fmap.layers.setXMLEntity03(xml.getChild(1));
|
||
| 725 | |||
| 726 | return fmap;
|
||
| 727 | } |
||
| 728 | |||
| 729 | /**
|
||
| 730 | * Crea un nuevo FMAp a partir del XMLEntity.
|
||
| 731 | *
|
||
| 732 | * @param xml
|
||
| 733 | * XMLEntity
|
||
| 734 | *
|
||
| 735 | * @return Nuevo FMap.
|
||
| 736 | *
|
||
| 737 | * @throws XMLException
|
||
| 738 | */
|
||
| 739 | public static MapContext createFromXML(XMLEntity xml) throws XMLException { |
||
| 740 | ViewPort vp = ViewPort.createFromXML(xml.getChild(0));
|
||
| 741 | MapContext fmap = new MapContext(vp);
|
||
| 742 | fmap.layers.setXMLEntity(xml.getChild(1));
|
||
| 743 | |||
| 744 | return fmap;
|
||
| 745 | } |
||
| 746 | |||
| 747 | /**
|
||
| 748 | * A?ade un AtomicEventListener.
|
||
| 749 | *
|
||
| 750 | * @param listener
|
||
| 751 | * AtomicEventListener.
|
||
| 752 | *
|
||
| 753 | * @return True si se ha a?adido correctamente.
|
||
| 754 | */
|
||
| 755 | public boolean addAtomicEventListener(AtomicEventListener listener) { |
||
| 756 | return eventBuffer.addAtomicEventListener(listener);
|
||
| 757 | } |
||
| 758 | |||
| 759 | /**
|
||
| 760 | * Borra un AtomicEventListener de la lista de listeners.
|
||
| 761 | *
|
||
| 762 | * @param listener
|
||
| 763 | * AtomicEventListener a borrar.
|
||
| 764 | *
|
||
| 765 | * @return True si se ha borrado correctamente.
|
||
| 766 | */
|
||
| 767 | public boolean removeAtomicEventListener(AtomicEventListener listener) { |
||
| 768 | return eventBuffer.removeAtomicEventListener(listener);
|
||
| 769 | } |
||
| 770 | |||
| 771 | /**
|
||
| 772 | * Inicializa los AtomicEvent.
|
||
| 773 | */
|
||
| 774 | public void beginAtomicEvent() { |
||
| 775 | eventBuffer.beginAtomicEvent(); |
||
| 776 | } |
||
| 777 | |||
| 778 | /**
|
||
| 779 | * Finaliza los AtomicEvent.
|
||
| 780 | */
|
||
| 781 | public void endAtomicEvent() { |
||
| 782 | eventBuffer.endAtomicEvent(); |
||
| 783 | } |
||
| 784 | |||
| 785 | /**
|
||
| 786 | * Evento Layer.
|
||
| 787 | *
|
||
| 788 | * @author Fernando Gonz?lez Cort?s
|
||
| 789 | */
|
||
| 790 | public class LayerEventListener implements LayerCollectionListener { |
||
| 791 | /**
|
||
| 792 | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerAdded(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
||
| 793 | */
|
||
| 794 | public void layerAdded(LayerCollectionEvent e) { |
||
| 795 | // Si es la primera capa, fijamos su extent al ViewPort
|
||
| 796 | // if (getLayers().getLayersCount() == 1) {
|
||
| 797 | if (getViewPort().getExtent() == null) { |
||
| 798 | FLayer lyr = e.getAffectedLayer(); |
||
| 799 | |||
| 800 | try {
|
||
| 801 | getViewPort().setExtent(lyr.getFullExtent()); |
||
| 802 | } catch (DriverException e1) {
|
||
| 803 | } |
||
| 804 | } |
||
| 805 | |||
| 806 | // Registramos al FMap como listener del legend de las capas
|
||
| 807 | FLayer lyr = e.getAffectedLayer(); |
||
| 808 | 9473 | fdiaz | selectionListener(lyr); |
| 809 | } |
||
| 810 | 6878 | cesar | |
| 811 | 9473 | fdiaz | private void selectionListener(FLayer lyr){ |
| 812 | 6878 | cesar | lyr.addLayerListener(eventBuffer); |
| 813 | |||
| 814 | if (lyr instanceof Classifiable) { |
||
| 815 | Classifiable c = (Classifiable) lyr; |
||
| 816 | c.addLegendListener(eventBuffer); |
||
| 817 | } |
||
| 818 | |||
| 819 | if (lyr instanceof AlphanumericData) { |
||
| 820 | Selectable s=null;
|
||
| 821 | try {
|
||
| 822 | s = ((AlphanumericData) lyr).getRecordset(); |
||
| 823 | if (s!=null) { |
||
| 824 | s.addSelectionListener(eventBuffer); |
||
| 825 | } |
||
| 826 | } catch (DriverException e1) {
|
||
| 827 | // TODO Auto-generated catch block
|
||
| 828 | e1.printStackTrace(); |
||
| 829 | } |
||
| 830 | |||
| 831 | } |
||
| 832 | 9473 | fdiaz | if (lyr instanceof FLayers){ |
| 833 | FLayers lyrs=(FLayers)lyr; |
||
| 834 | for(int i=0;i<lyrs.getLayersCount();i++){ |
||
| 835 | selectionListener(lyrs.getLayer(i)); |
||
| 836 | } |
||
| 837 | } |
||
| 838 | |||
| 839 | 6878 | cesar | } |
| 840 | /**
|
||
| 841 | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerMoved(com.iver.cit.gvsig.fmap.layers.LayerPositionEvent)
|
||
| 842 | */
|
||
| 843 | public void layerMoved(LayerPositionEvent e) { |
||
| 844 | } |
||
| 845 | |||
| 846 | /**
|
||
| 847 | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerRemoved(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
||
| 848 | */
|
||
| 849 | public void layerRemoved(LayerCollectionEvent e) { |
||
| 850 | FLayer lyr = e.getAffectedLayer(); |
||
| 851 | |||
| 852 | lyr.removeLayerListener(eventBuffer); |
||
| 853 | |||
| 854 | if (lyr instanceof Classifiable) { |
||
| 855 | Classifiable c = (Classifiable) lyr; |
||
| 856 | c.removeLegendListener(eventBuffer); |
||
| 857 | } |
||
| 858 | |||
| 859 | if (lyr instanceof Selectable) { |
||
| 860 | Selectable s = (Selectable) lyr; |
||
| 861 | s.addSelectionListener(eventBuffer); |
||
| 862 | } |
||
| 863 | } |
||
| 864 | |||
| 865 | /**
|
||
| 866 | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerAdding(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
||
| 867 | */
|
||
| 868 | public void layerAdding(LayerCollectionEvent e) |
||
| 869 | throws CancelationException {
|
||
| 870 | } |
||
| 871 | |||
| 872 | /**
|
||
| 873 | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerMoving(com.iver.cit.gvsig.fmap.layers.LayerPositionEvent)
|
||
| 874 | */
|
||
| 875 | public void layerMoving(LayerPositionEvent e) |
||
| 876 | throws CancelationException {
|
||
| 877 | } |
||
| 878 | |||
| 879 | /**
|
||
| 880 | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerRemoving(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
||
| 881 | */
|
||
| 882 | public void layerRemoving(LayerCollectionEvent e) |
||
| 883 | throws CancelationException {
|
||
| 884 | } |
||
| 885 | |||
| 886 | |||
| 887 | /**
|
||
| 888 | * @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#visibilityChanged(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
||
| 889 | */
|
||
| 890 | public void visibilityChanged(LayerCollectionEvent e) |
||
| 891 | throws CancelationException {
|
||
| 892 | } |
||
| 893 | } |
||
| 894 | |||
| 895 | public void addAsCollectionListener(FLayers layers2) { |
||
| 896 | layers2.addLayerCollectionListener(layerEventListener); |
||
| 897 | } |
||
| 898 | |||
| 899 | public GraphicLayer getGraphicsLayer() {
|
||
| 900 | return tracLayer;
|
||
| 901 | } |
||
| 902 | |||
| 903 | /**
|
||
| 904 | * Asigna la capa gr?fica
|
||
| 905 | * @param graphicLayer
|
||
| 906 | */
|
||
| 907 | public void setGraphicsLayer(GraphicLayer graphicLayer) { |
||
| 908 | tracLayer = graphicLayer; |
||
| 909 | } |
||
| 910 | |||
| 911 | public boolean equals(Object arg0) { |
||
| 912 | MapContext map = (MapContext) arg0; |
||
| 913 | if (super.equals(arg0)) |
||
| 914 | return true; |
||
| 915 | if (getLayers() == map.getLayers())
|
||
| 916 | return true; |
||
| 917 | boolean isEqual = true; |
||
| 918 | if (map.getLayers().getLayersCount() == getLayers().getLayersCount()) {
|
||
| 919 | for (int i = 0; i < getLayers().getLayersCount(); i++) { |
||
| 920 | |||
| 921 | if (!getLayers().getLayer(i).getName().equals(
|
||
| 922 | map.getLayers().getLayer(i).getName())) {
|
||
| 923 | isEqual = false;
|
||
| 924 | } |
||
| 925 | |||
| 926 | } |
||
| 927 | } else {
|
||
| 928 | isEqual = false;
|
||
| 929 | } |
||
| 930 | return isEqual;
|
||
| 931 | } |
||
| 932 | |||
| 933 | public void addLayerError(String stringProperty) { |
||
| 934 | layersError.add(stringProperty); |
||
| 935 | } |
||
| 936 | |||
| 937 | public ArrayList getLayersError() { |
||
| 938 | return layersError;
|
||
| 939 | } |
||
| 940 | |||
| 941 | public void clearErrors() { |
||
| 942 | layersError.clear(); |
||
| 943 | } |
||
| 944 | 8765 | jjdelcerro | |
| 945 | 7366 | jmvivo | public void clearAllCachingImageDrawnLayers() { |
| 946 | clearCachingImageDrawnLayers(this.layers);
|
||
| 947 | 8765 | jjdelcerro | } |
| 948 | 7366 | jmvivo | private void clearCachingImageDrawnLayers(FLayers layers){ |
| 949 | int i;
|
||
| 950 | FLayer layer; |
||
| 951 | for (i=0;i< layers.getLayersCount();i++){ |
||
| 952 | layer = layers.getLayer(i); |
||
| 953 | if (layer instanceof FLayers) { |
||
| 954 | clearCachingImageDrawnLayers((FLayers)layer); |
||
| 955 | } else {
|
||
| 956 | layer.setCacheImageDrawnLayers(null);
|
||
| 957 | } |
||
| 958 | 8765 | jjdelcerro | } |
| 959 | 7366 | jmvivo | } |
| 960 | 8765 | jjdelcerro | |
| 961 | public void redraw() { |
||
| 962 | // truco
|
||
| 963 | if (getLayers().getLayersCount() > 0) |
||
| 964 | getLayers().moveTo(0,0); |
||
| 965 | 9013 | caballero | |
| 966 | 8765 | jjdelcerro | } |
| 967 | |||
| 968 | 6878 | cesar | } |