svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.mapcontext / org.gvsig.fmap.mapcontext.api / src / main / java / org / gvsig / fmap / mapcontext / MapContext.java @ 42293
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 3 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us at info AT
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* gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.mapcontext; |
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import java.awt.Color; |
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import java.awt.Graphics; |
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import java.awt.Graphics2D; |
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import java.awt.geom.Rectangle2D; |
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import java.awt.image.BufferedImage; |
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import java.text.MessageFormat; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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|
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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 org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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|
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import org.gvsig.compat.CompatLocator; |
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import org.gvsig.compat.print.PrintAttributes; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.feature.FeatureStoreNotification; |
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import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.mapcontext.events.ErrorEvent; |
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import org.gvsig.fmap.mapcontext.events.listeners.AtomicEventListener; |
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import org.gvsig.fmap.mapcontext.events.listeners.ErrorListener; |
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import org.gvsig.fmap.mapcontext.events.listeners.EventBuffer; |
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import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException; |
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import org.gvsig.fmap.mapcontext.impl.DefaultMapContextManager; |
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import org.gvsig.fmap.mapcontext.layers.CancelationException; |
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import org.gvsig.fmap.mapcontext.layers.FLayer; |
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import org.gvsig.fmap.mapcontext.layers.FLayers; |
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import org.gvsig.fmap.mapcontext.layers.LayerCollectionEvent; |
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import org.gvsig.fmap.mapcontext.layers.LayerCollectionListener; |
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import org.gvsig.fmap.mapcontext.layers.LayerDrawEvent; |
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import org.gvsig.fmap.mapcontext.layers.LayerDrawingListener; |
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import org.gvsig.fmap.mapcontext.layers.LayerPositionEvent; |
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import org.gvsig.fmap.mapcontext.layers.operations.Classifiable; |
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import org.gvsig.fmap.mapcontext.layers.operations.SingleLayer; |
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import org.gvsig.fmap.mapcontext.layers.order.LayerOrderManager; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.GraphicLayer; |
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import org.gvsig.fmap.mapcontext.rendering.legend.events.listeners.LegendListener; |
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import org.gvsig.fmap.mapcontext.rendering.strategies.SelectedEnvelopeVisitor; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dispose.impl.AbstractDisposable; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.observer.Observable; |
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import org.gvsig.tools.observer.Observer; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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import org.gvsig.tools.persistence.Persistent; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.exception.PersistenceException; |
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import org.gvsig.tools.task.Cancellable; |
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import org.gvsig.tools.util.Callable; |
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import org.gvsig.tools.visitor.Visitor; |
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/**
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* <p>
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* The <code>MapContext</code> class represents the model and a part of the
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* control and view around graphical layers used by
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* {@link MapControl MapControl}.</p>
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*
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* <p>
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* An instance of <code>MapContext</code> is made up with:
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* <ul>
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* <li>a hierarchy of {@link FLayers FLayers} nodes
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* <li>a {@link GraphicLayer GraphicLayer} layer
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* <li>a {@link ViewPort ViewPort}
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* <li>an {@link EventBuffer EventButter}
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* <li>some
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* {@link com.iver.cit.gvsig.fmap.layers.LegendListener LegendListener}s
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* <li>some {@link LayerDrawingListener LayerDrawingListener}s
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* <li>some {@link ErrorListener ErrorListener}s
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* </ul>
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* </p>
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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 extends AbstractDisposable implements Projected, |
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Persistent, Observer {
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/**
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* <p>
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* Defines the value which a unit of a distance measurement must be divided
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* to obtain its equivalent <b>in meters</b>.</p>
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*
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* <p>
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* <b><i>Conversion values of distance measurements:</i></b>
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* <ul>
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* <li><code>MapContext.CHANGEM[0]</code>: kilometer
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* <li><code>MapContext.CHANGEM[1]</code>: meter
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* <li><code>MapContext.CHANGEM[2]</code>: centimeter
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* <li><code>MapContext.CHANGEM[3]</code>: millimeter
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* <li><code>MapContext.CHANGEM[4]</code>: international statute mile
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* <li><code>MapContext.CHANGEM[5]</code>: yard
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* <li><code>MapContext.CHANGEM[6]</code>: foot
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* <li><code>MapContext.CHANGEM[7]</code>: inch
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* <li><code>MapContext.CHANGEM[8]</code>: grade
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* </ul>
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*
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* <p>
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* <h3>Examples:</h3>
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* <pre>1 international statute mile / MapContext.CHANGEM[4] = X meters</pre>
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* <pre>1 kilometer / MapContext.CHANGEM[0] = X meters</pre>
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* <pre>1 grade / MapContext.CHANGEM[8] = X meters</pre>
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* </p>
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*
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* <p>
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* <h3>Grade conversion value: <code>MapContext.CHANGEM[8]</code></h3>
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* The value of <code>MapContext.CHANGEM[8]</code> represents the meters of
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* a straight line between two points on the Earth surface that are 1 grade
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* far each other of the center of the Earth. This value has been calculated
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* using a radius approximated of R<sub>Earth</sub>=6.37846082678100774672e6
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* meters, according these equations:
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* <pre>D = 2 * (sin (1)) * R<sub>Earth</sub></pre>
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* <pre>MapContext.CHANGEM[8] = 1 / D</pre>
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* <h4>Explanation:</h4>
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* We get an isosceles triangle with the center of the Earth and the 2
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* points on the surface. This triangle can be divided into two rectangle
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* triangles. We know two values, the angle of 1 grade, that will be 0.50
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* grades in each triangle, and the Earth radius that is the hypotenuse.
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* Then we apply trigonometry and get the distance <i>D</i> between both
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* points on the Earth surface.</p>
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* <p>
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* Now we only must invert that value to obtain
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* <code>MapContext.CHANGEM[8]</code>.</p>
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*
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* @deprecated use getDistanceTrans2Meter()
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*/
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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, 1 / 8.983152841195214E-6}; |
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public static ArrayList AREANAMES = new ArrayList(); |
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public static ArrayList AREAABBR = new ArrayList(); |
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public static ArrayList AREATRANS2METER = new ArrayList(); |
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public static ArrayList DISTANCENAMES = new ArrayList(); |
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public static ArrayList DISTANCEABBR = new ArrayList(); |
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public static ArrayList DISTANCETRANS2METER = new ArrayList(); |
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static {
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MapContext.addDistanceUnit("Kilometros", "Km", 1000); |
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MapContext.addDistanceUnit("Metros", "m", 1); |
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MapContext.addDistanceUnit("Centimetros", "cm", 0.01); |
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MapContext.addDistanceUnit("Milimetros", "mm", 0.001); |
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MapContext.addDistanceUnit("Millas", "mi", 1609.344); |
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MapContext.addDistanceUnit("Yardas", "Ya", 0.9144); |
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MapContext.addDistanceUnit("Pies", "ft", 0.3048); |
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MapContext.addDistanceUnit("Pulgadas", "inche", 0.0254); |
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MapContext.addDistanceUnit("Grados", "?", 1 / 8.983152841195214E-6); |
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MapContext.addAreaUnit("Kilometros", "Km", true, 1000); |
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MapContext.addAreaUnit("Metros", "m", true, 1); |
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MapContext.addAreaUnit("Centimetros", "cm", true, 0.01); |
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MapContext.addAreaUnit("Milimetros", "mm", true, 0.001); |
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MapContext.addAreaUnit("Millas", "mi", true, 1609.344); |
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MapContext.addAreaUnit("Yardas", "Ya", true, 0.9144); |
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MapContext.addAreaUnit("Pies", "ft", true, 0.3048); |
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MapContext.addAreaUnit("Pulgadas", "inche", true, 0.0254); |
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MapContext.addAreaUnit("Grados", "?", true, 1 / 8.983152841195214E-6); |
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} |
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private static final GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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private static final MapContextManager mapContextManager = MapContextLocator |
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.getMapContextManager(); |
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private static final Logger logger = LoggerFactory.getLogger(MapContext.class); |
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/**
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* <p>
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* Determines the number of frames.</p>
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*
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* <p>
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* Number of updates per second that the timer will invoke repaint this
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* component.</p>
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*/
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private static int drawFrameRate = 3; |
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/**
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* <p>
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* Returns the draw frame rate.</p>
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*
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* <p>
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* Draw frame rate is the number of repaints of this <code>MapControl</code>
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* instance that timer invokes per second.</p>
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*
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* @return number of repaints of this <code>MapControl</code> instance that
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* timer invokes per second
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*
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* @see #applyFrameRate()
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* @see #setDrawFrameRate(int)
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*/
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public static int getDrawFrameRate() { |
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return drawFrameRate;
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} |
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/**
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* <p>
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* Sets the draw frame rate.</p>
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*
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* <p>
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* Draw frame rate is the number of repaints of this <code>MapControl</code>
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* instance that timer invokes per second.</p>
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*
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* @param drawFrameRate number of repaints of this <code>MapControl</code>
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* instance that timer invokes per second
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*
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* @see #applyFrameRate()
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* @see #getDrawFrameRate()
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*/
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public static void setDrawFrameRate(int dFR) { |
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drawFrameRate = dFR; |
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} |
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public static void addAreaUnit(String name, String abbr, boolean isLinear, double trans2meter) { |
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if (!AREANAMES.contains(name)) {
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AREANAMES.add(name); |
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String pow = ""; |
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if (isLinear) {
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pow = String.valueOf((char) 178); |
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} |
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AREAABBR.add(abbr + pow); |
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AREATRANS2METER.add(new Double(trans2meter)); |
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} |
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} |
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public static String[] getAreaNames() { |
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return (String[]) AREANAMES.toArray(new String[0]); |
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} |
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public static String[] getAreaAbbr() { |
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return (String[]) AREAABBR.toArray(new String[0]); |
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} |
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public static double[] getAreaTrans2Meter() { |
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int size = AREATRANS2METER.size();
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double[] trans2meters = new double[size]; |
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for (int i = 0; i < size; i++) { |
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trans2meters[i] = ((Double) AREATRANS2METER.get(i)).doubleValue();
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} |
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return trans2meters;
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} |
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public static String getOfLinear(int i) { |
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if (((String) AREAABBR.get(i)).toLowerCase().endsWith(String.valueOf((char) 178))) { |
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return String.valueOf((char) 178); |
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} |
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return ""; |
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} |
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public static void addDistanceUnit(String name, String abbr, double trans2meter) { |
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if (!DISTANCENAMES.contains(name)) {
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DISTANCENAMES.add(name); |
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DISTANCEABBR.add(abbr); |
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DISTANCETRANS2METER.add(new Double(trans2meter)); |
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} |
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} |
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public static String[] getDistanceNames() { |
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return (String[]) DISTANCENAMES.toArray(new String[0]); |
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} |
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public String getDistanceName() { |
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return (String) DISTANCENAMES.get(this.getViewPort().getDistanceUnits()); |
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} |
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public static String[] getDistanceAbbr() { |
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return (String[]) DISTANCEABBR.toArray(new String[0]); |
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} |
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public static double[] getDistanceTrans2Meter() { |
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int size = DISTANCETRANS2METER.size();
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double[] trans2meters = new double[size]; |
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for (int i = 0; i < size; i++) { |
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trans2meters[i] = ((Double) DISTANCETRANS2METER.get(i)).doubleValue();
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} |
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return trans2meters;
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} |
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public static int getDistancePosition(String s) { |
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for (int i = 0; i < DISTANCENAMES.size(); i++) { |
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if (DISTANCENAMES.get(i).equals(s)) {
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return i;
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} |
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} |
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return 0; |
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} |
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/**
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* <p>
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* Defines the value which a unit of a distance measurement must be divided
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* to obtain its equivalent <b>in centimeters</b>.</p>
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*
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* <p>
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* <b><i>Conversion values of distance measurements:</i></b>
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* <ul>
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* <li><code>MapContext.CHANGE[0]</code>: kilometer
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* <li><code>MapContext.CHANGE[1]</code>: meter
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* <li><code>MapContext.CHANGE[2]</code>: centimeter
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* <li><code>MapContext.CHANGE[3]</code>: millimeter
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* <li><code>MapContext.CHANGE[4]</code>: international statute mile
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* <li><code>MapContext.CHANGE[5]</code>: yard
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* <li><code>MapContext.CHANGE[6]</code>: foot
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* <li><code>MapContext.CHANGE[7]</code>: inch
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* <li><code>MapContext.CHANGE[8]</code>: grade
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* </ul>
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*
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* <p>
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* <h3>Examples:</h3>
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* <pre>1 international statute mile / MapContext.CHANGE[4] = X centimeters</pre>
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* <pre>1 kilometer / MapContext.CHANGE[0] = X centimeters</pre>
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* <pre>1 grade / MapContext.CHANGE[8] = X centimeters</pre>
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* </p>
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*
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* <p>
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* <h3>Grade conversion value: <code>MapContext.CHANGE[8]</code></h3>
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* The value of <code>MapContext.CHANGE[8]</code> represents the centimeters
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* of a straight line between two points on the Earth surface that are 1
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* grade far each other of the center of the Earth. This value has been
|
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* calculated using a radius approximated of
|
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* R<sub>Earth</sub>=6.37846082678100774672e6 meters, according these
|
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* equations:
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* <pre>D = 2 * (sin (1)) * R<sub>Earth</sub></pre>
|
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* <pre>MapContext.CHANGE[8] = 1 / D</pre>
|
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* <h4>Explanation:</h4>
|
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* We get an isosceles triangle with the center of the Earth and the 2
|
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* points on the surface. This triangle can be divided into two rectangle
|
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* triangles. We know two values, the angle of 1 grade, that will be 0.50
|
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* grades in each triangle, and the Earth radius that is the hypotenuse.
|
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* Then we apply trigonometry and get the distance <i>D</i> between both
|
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* points on the Earth surface.</p>
|
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* <p>
|
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* Now we only must invert that value to obtain
|
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* <code>MapContext.CHANGE[8]</code>.</p>
|
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*
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* @deprecated use getDistanceTrans2Meter() * 100
|
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*/
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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, 1 / 8.983152841195214E-4}; |
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|
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/* Do not alter the order and the values of this array, if you need append values.*/
|
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/**
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* <p>
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* Gets the name of all distance measurements supported by
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* <code>MapContext</code>.</p>
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*/
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// public static final String[] NAMES= {
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// Messages.getString("Kilometros"),
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// Messages.getString("Metros"),
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// Messages.getString("Centimetros"),
|
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// Messages.getString("Milimetros"),
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// Messages.getString("Millas"),
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// Messages.getString("Yardas"),
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// Messages.getString("Pies"),
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// Messages.getString("Pulgadas"),
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// Messages.getString("Grados"),
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// };
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public static final int EQUALS = 0; |
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public static final int DISJOINT = 1; |
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|
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public static final int INTERSECTS = 2; |
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|
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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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|
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/**
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* A hierarchy of {@link FLayers FLayers} nodes.
|
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*
|
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* @see #getLayers()
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* @see #print(Graphics2D, double, PrintAttributes)
|
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*/
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protected FLayers layers;
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|
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/**
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* A layer with graphical items: geometries and symbols.
|
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*
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* @see #getGraphicsLayer()
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* @see #setGraphicsLayer(GraphicLayer)
|
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* @see #print(Graphics2D, double, PrintAttributes)
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*/
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private GraphicLayer tracLayer = null; |
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//MapContextLocator.getMapContextManager().createGraphicsLayer(getProjection());
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|
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/**
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* Information for draw layers in a view.
|
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*
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* @see #getViewPort()
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* @see #setViewPort(ViewPort)
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*/
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private ViewPort viewPort;
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|
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// private ArrayList invalidationListeners = new ArrayList();
|
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/**
|
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* Array list with all {@link LegendListener LegendListener} registered to
|
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* this map.
|
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*
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* @see #addLayerListener(LegendListener)
|
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* @see #removeLayerListener(LegendListener)
|
437 |
* @see #callLegendChanged()
|
438 |
*/
|
439 |
private ArrayList legendListeners = new ArrayList(); |
440 |
|
441 |
/**
|
442 |
* Array list with all {@link LayerDrawingListener LayerDrawingListener}
|
443 |
* registered to this map.
|
444 |
*
|
445 |
* @see #addLayerDrawingListener(LayerDrawingListener)
|
446 |
* @see #removeLayerDrawListener(LayerDrawingListener)
|
447 |
* @see #fireLayerDrawingEvent(LayerDrawEvent)
|
448 |
*/
|
449 |
private ArrayList layerDrawingListeners = new ArrayList(); |
450 |
|
451 |
/**
|
452 |
* <p>
|
453 |
* Buffer that is used to store and eject events produced on this map:
|
454 |
* <ul>
|
455 |
* <li>Layer collection events.
|
456 |
* <li>View port events.
|
457 |
* <li>Atomic events.
|
458 |
* <li>Layer events.
|
459 |
* <li>Legend events on a {@link Classificable Classificable} layer.
|
460 |
* <li>Selection events on an {@link AlphanumericData AlphanumericData} data
|
461 |
* layer.
|
462 |
* </ul>
|
463 |
* </p>
|
464 |
*
|
465 |
* @see #addAtomicEventListener(AtomicEventListener)
|
466 |
* @see #removeAtomicEventListener(AtomicEventListener)
|
467 |
* @see #beginAtomicEvent()
|
468 |
* @see #endAtomicEvent()
|
469 |
*/
|
470 |
private EventBuffer eventBuffer = new EventBuffer(); |
471 |
|
472 |
/**
|
473 |
* Event listener for the collection of layers of this map.
|
474 |
*/
|
475 |
private LayerEventListener layerEventListener = null; |
476 |
|
477 |
/**
|
478 |
* List with information of all errors produced on all layers.
|
479 |
*
|
480 |
* @see #addLayerError(String)
|
481 |
* @see #getLayersError()
|
482 |
* @see #clearErrors()
|
483 |
*/
|
484 |
private ArrayList layersError = new ArrayList(); |
485 |
|
486 |
/**
|
487 |
* Array list with all {@link ErrorListener ErrorListener} registered to
|
488 |
* this map.
|
489 |
*
|
490 |
* @see #addErrorListener(ErrorListener)
|
491 |
* @see #removeErrorListener(LegendListener)
|
492 |
* @see #reportDriverExceptions(String, List)
|
493 |
*/
|
494 |
private ArrayList errorListeners = new ArrayList(); |
495 |
|
496 |
/**
|
497 |
* Layer order manager decides position of layers added to this map context.
|
498 |
*/
|
499 |
private LayerOrderManager orderManager = null; |
500 |
|
501 |
// public static ResourceBundle myResourceBundle =
|
502 |
// ResourceBundle.getBundle("FMap");
|
503 |
/**
|
504 |
* <p>
|
505 |
* Default <i>zoom in</i> factor.</p>
|
506 |
* <p>
|
507 |
* Doing a <i>zoom in</i> operation, decreases the focal distance and
|
508 |
* increases the eyesight angle to the surface. This allows view an smaller
|
509 |
* area but with the items bigger.</p>
|
510 |
*/
|
511 |
public static double ZOOMINFACTOR = 2; |
512 |
|
513 |
/**
|
514 |
* <p>
|
515 |
* Default <i>zoom out</i> factor.</p>
|
516 |
* <p>
|
517 |
* Doing a <i>zoom out</i> operation, increases the focal distance and
|
518 |
* decreases the eyesight angle to the surface. This allows view a bigger
|
519 |
* area but with the items smaller.</p>
|
520 |
*/
|
521 |
public static double ZOOMOUTFACTOR = 0.5; |
522 |
|
523 |
/**
|
524 |
* * Draw version of the context. It's used for know when de componend has
|
525 |
* changed any visualization property
|
526 |
*
|
527 |
* @see getDrawVersion
|
528 |
* @see updateDrawVersion
|
529 |
*/
|
530 |
private long drawVersion = 0L; |
531 |
|
532 |
private long layersVersion = 0L; |
533 |
private long viewPortVersion = 0L; |
534 |
private long graphicsLayerVersion = 0L; |
535 |
|
536 |
/**
|
537 |
* Object to Manage Draw of MapContext
|
538 |
*/
|
539 |
private MapContextDrawer mapContextDrawer = null; |
540 |
|
541 |
/**
|
542 |
* Object to Manage Draw of MapContext
|
543 |
*/
|
544 |
private Class mapContextDrawerClass = null; |
545 |
|
546 |
/**
|
547 |
* <p>
|
548 |
* Color used to represent the selections.</p>
|
549 |
*/
|
550 |
private static Color selectionColor = Color.YELLOW; |
551 |
private ArrayList layersToSnap = new ArrayList(); |
552 |
|
553 |
/**
|
554 |
* <p>
|
555 |
* Gets the color used to represent the selections.</p>
|
556 |
*
|
557 |
* @return color used to represent the selections
|
558 |
*/
|
559 |
public static Color getSelectionColor() { |
560 |
return selectionColor;
|
561 |
} |
562 |
|
563 |
/**
|
564 |
* <p>
|
565 |
* Sets the color used to represent the selections.</p>
|
566 |
*
|
567 |
* @param selectionColor color used to represent the selections
|
568 |
*/
|
569 |
public static void setSelectionColor(Color selectionColor) { |
570 |
MapContext.selectionColor = selectionColor; |
571 |
} |
572 |
|
573 |
/**
|
574 |
* <p>
|
575 |
* Creates a new map context with the drawing information defined in the
|
576 |
* view port argument, and without layers.</p>
|
577 |
*
|
578 |
* @param vp information for drawing the layers of this map in the available
|
579 |
* rectangular area according a projection
|
580 |
*/
|
581 |
public MapContext(ViewPort vp) {
|
582 |
this(new FLayers(), vp); |
583 |
} |
584 |
|
585 |
public MapContext() {
|
586 |
} |
587 |
|
588 |
/**
|
589 |
* <p>
|
590 |
* Creates a new map context with the layers and the drawing information
|
591 |
* defined in the view port arguments.</p>
|
592 |
*
|
593 |
* @param fLayers the initial hierarchy of nodes of layers that this map
|
594 |
* will have
|
595 |
* @param vp information for drawing the layers of this map in the available
|
596 |
* rectangular area according a projection
|
597 |
*/
|
598 |
public MapContext(FLayers fLayers, ViewPort vp) {
|
599 |
this.layers = fLayers;
|
600 |
|
601 |
layerEventListener = new LayerEventListener();
|
602 |
|
603 |
if (layers != null) { |
604 |
layers.setMapContext(this);
|
605 |
layers.addLayerCollectionListener(layerEventListener); |
606 |
layers.addLayerCollectionListener(eventBuffer); |
607 |
} |
608 |
|
609 |
setViewPort(vp); |
610 |
} |
611 |
|
612 |
/**
|
613 |
* <p>
|
614 |
* Reports to all driver error listeners registered of a bundle of driver
|
615 |
* exceptions caused in the same map atomic transaction.</p>
|
616 |
*
|
617 |
* @param introductoryText introductory text specified by developer. If
|
618 |
* <code>null</code>, use ""
|
619 |
* @param driverExceptions list with a bundle of driver exceptions caught
|
620 |
* during an atomic event
|
621 |
*
|
622 |
* @see #addErrorListener(ErrorListener)
|
623 |
* @see #removeErrorListener(LegendListener)
|
624 |
*/
|
625 |
public synchronized void reportDriverExceptions(String introductoryText, |
626 |
List driverExceptions) {
|
627 |
for (int i = 0; i < errorListeners.size(); i++) { |
628 |
((ErrorListener) errorListeners.get(i)).
|
629 |
reportDriverExceptions(introductoryText, driverExceptions); |
630 |
} |
631 |
} |
632 |
|
633 |
/**
|
634 |
* <p>
|
635 |
* Adds the specified legend listener (if didn't exist) to receive legend
|
636 |
* events from this map.</p>
|
637 |
*
|
638 |
* @param listener the legend listener
|
639 |
*
|
640 |
* @see #removeLayerListener(LegendListener)
|
641 |
* @see #callLegendChanged()
|
642 |
*/
|
643 |
public void addLayerListener(LegendListener listener) { |
644 |
if (!legendListeners.contains(listener)) {
|
645 |
legendListeners.add(listener); |
646 |
} |
647 |
} |
648 |
// SUGERENCIA DE PABLO
|
649 |
// public void addLegendListener(LegendListener listener) {
|
650 |
// if (!legendListeners.contains(listener))
|
651 |
// legendListeners.add(listener);
|
652 |
// }
|
653 |
|
654 |
/**
|
655 |
* <p>
|
656 |
* Adds the specified layer drawing listener to catch and handle drawing
|
657 |
* events from layers of this map.</p>
|
658 |
*
|
659 |
* @param listener the listener to add
|
660 |
*
|
661 |
* @see #removeLayerDrawListener(LayerDrawingListener)
|
662 |
* @see #fireLayerDrawingEvent(LayerDrawEvent)
|
663 |
*/
|
664 |
public void addLayerDrawingListener(LayerDrawingListener listener) { |
665 |
layerDrawingListeners.add(listener); |
666 |
} |
667 |
|
668 |
/**
|
669 |
* <p>
|
670 |
* Removes the specified layer drawing listener from this map.</p>
|
671 |
*
|
672 |
* @param listener the listener to remove
|
673 |
*
|
674 |
* @see #addLayerDrawingListener(LayerDrawingListener)
|
675 |
* @see #fireLayerDrawingEvent(LayerDrawEvent)
|
676 |
*/
|
677 |
public void removeLayerDrawListener(LayerDrawingListener listener) { |
678 |
layerDrawingListeners.remove(listener); |
679 |
} |
680 |
|
681 |
/**
|
682 |
* <p>
|
683 |
* Adds the specified error listener to receive error events from this
|
684 |
* map.</p>
|
685 |
*
|
686 |
* @param listener the listener to add
|
687 |
*
|
688 |
* @see #removeErrorListener(LegendListener)
|
689 |
* @see #reportDriverExceptions(String, List)
|
690 |
*/
|
691 |
public void addErrorListener(ErrorListener listener) { |
692 |
errorListeners.add(listener); |
693 |
} |
694 |
|
695 |
/**
|
696 |
* <p>
|
697 |
* Removes the specified error listener from this map.</p>
|
698 |
*
|
699 |
* @param listener the listener to remove
|
700 |
*
|
701 |
* @see #addErrorListener(ErrorListener)
|
702 |
* @see #reportDriverExceptions(String, List)
|
703 |
*/
|
704 |
public void removeErrorListener(LegendListener listener) { |
705 |
legendListeners.remove(listener); |
706 |
} |
707 |
|
708 |
// SUGERENCIA DE PABLO:
|
709 |
//public void removeErrorListener(ErrorListener listener) {
|
710 |
// errorListeners.remove(listener);
|
711 |
//}
|
712 |
/**
|
713 |
* <p>
|
714 |
* Notifies to all legend listeners registered, that one legend has
|
715 |
* changed.</p>
|
716 |
* <p>
|
717 |
* This method must be called only if it's wanted to reflect a legend
|
718 |
* change.</p>
|
719 |
*
|
720 |
* @see #addLayerListener(LegendListener)
|
721 |
* @see #removeLayerListener(LegendListener)
|
722 |
*/
|
723 |
public synchronized void callLegendChanged() { |
724 |
for (int i = 0; i < legendListeners.size(); i++) { |
725 |
((LegendListener) legendListeners.get(i)).legendChanged(null);
|
726 |
} |
727 |
// getLayers().moveTo(0,0);
|
728 |
} |
729 |
|
730 |
/**
|
731 |
* <p>
|
732 |
* Fires a layer drawing event to all
|
733 |
* {@link LayerDrawingListener LayerDrawingListener} listeners registered,
|
734 |
* distinguishing the kind of event.</p>
|
735 |
*
|
736 |
* @param e the event
|
737 |
*
|
738 |
* @see #addLayerDrawingListener(LayerDrawingListener)
|
739 |
* @see #removeLayerDrawListener(LayerDrawingListener)
|
740 |
*/
|
741 |
public synchronized void fireLayerDrawingEvent(LayerDrawEvent e) { |
742 |
for (int i = 0; i < layerDrawingListeners.size(); i++) { |
743 |
LayerDrawingListener listener = (LayerDrawingListener) layerDrawingListeners.get(i); |
744 |
switch (e.getEventType()) {
|
745 |
case LayerDrawEvent.LAYER_BEFORE_DRAW:
|
746 |
listener.beforeLayerDraw(e); |
747 |
break;
|
748 |
case LayerDrawEvent.LAYER_AFTER_DRAW:
|
749 |
listener.afterLayerDraw(e); |
750 |
break;
|
751 |
case LayerDrawEvent.GRAPHICLAYER_BEFORE_DRAW:
|
752 |
listener.beforeGraphicLayerDraw(e); |
753 |
break;
|
754 |
case LayerDrawEvent.GRAPHICLAYER_AFTER_DRAW:
|
755 |
listener.afterLayerGraphicDraw(e); |
756 |
break;
|
757 |
} |
758 |
} |
759 |
// getLayers().moveTo(0,0);
|
760 |
} |
761 |
|
762 |
/**
|
763 |
* <p>
|
764 |
* Notifies to all error listeners registered, that one error has been
|
765 |
* produced.</p>
|
766 |
*
|
767 |
* @param e the event with information of the error
|
768 |
*
|
769 |
* @see #addErrorListener(ErrorListener)
|
770 |
* @see #removeErrorListener(LegendListener)
|
771 |
* @see #reportDriverExceptions(String, List)
|
772 |
*/
|
773 |
public synchronized void callNewErrorEvent(ErrorEvent e) { |
774 |
for (int i = 0; i < errorListeners.size(); i++) { |
775 |
((ErrorListener) errorListeners.get(i)).errorThrown(e);
|
776 |
} |
777 |
errorListeners.clear(); |
778 |
// getLayers().moveTo(0,0);
|
779 |
} |
780 |
|
781 |
/**
|
782 |
* <p>
|
783 |
* Removes the specified layer listener from this map.</p>
|
784 |
*
|
785 |
* @param listener the listener to remove
|
786 |
*
|
787 |
* @see #addLayerListener(LegendListener)
|
788 |
* @see #callLegendChanged()
|
789 |
*/
|
790 |
public void removeLayerListener(LegendListener listener) { |
791 |
legendListeners.remove(listener); |
792 |
} |
793 |
|
794 |
// SUGERENCIA DE PABLO:
|
795 |
// public void removeLegendListener(LegendListener listener) {
|
796 |
// legendListeners.remove(listener);
|
797 |
// }
|
798 |
/**
|
799 |
* <p>
|
800 |
* Returns the hierarchy of {@link FLayers FLayers} nodes stored in this
|
801 |
* map.</p>
|
802 |
*
|
803 |
* @return the hierarchy of nodes of layers stored in this map
|
804 |
*/
|
805 |
public FLayers getLayers() {
|
806 |
return layers;
|
807 |
} |
808 |
|
809 |
/**
|
810 |
* <p>
|
811 |
* Draws the visible layers of this map according its view port, on the
|
812 |
* image parameter.</p>
|
813 |
*
|
814 |
* @param b image with an accessible buffer of image data
|
815 |
*/
|
816 |
public void drawLabels(BufferedImage b) { |
817 |
} |
818 |
|
819 |
/**
|
820 |
* @see #redraw()
|
821 |
*/
|
822 |
public void invalidate() { |
823 |
updateDrawVersion(); |
824 |
// Small hack to let the MapControl receive an event and repaint
|
825 |
FLayer layer; |
826 |
if (layers.getLayersCount() > 0) { |
827 |
layer = layers.getLayer(layers.getLayersCount() - 1);
|
828 |
} else {
|
829 |
layer = getGraphicsLayer(); |
830 |
} |
831 |
LayerPositionEvent layerMovedEvent = LayerPositionEvent |
832 |
.createLayerMovedEvent( |
833 |
layer, 0, 0); |
834 |
eventBuffer.layerMoved(layerMovedEvent); |
835 |
} |
836 |
|
837 |
/**
|
838 |
* <p>
|
839 |
* Prints the layers of this map using the {@link Graphics2D Graphics2D}
|
840 |
* argument, that usually is the {@link Graphics Graphics} of the printer.
|
841 |
* </p>
|
842 |
*
|
843 |
* @param g for rendering 2-dimensional shapes, text and images on the
|
844 |
* Java(tm) platform
|
845 |
* @param scale the scale of the view. Must be between
|
846 |
* {@linkplain FLayer#getMinScale()} and {@linkplain FLayer#getMaxScale()}.
|
847 |
* @param properties a set with the settings to be applied to a whole print
|
848 |
* job and to all the documents in the print job
|
849 |
* @throws MapContextException if there is an error getting the instance of
|
850 |
* MapContextDrawer
|
851 |
*
|
852 |
* @throws ReadDriverException if fails reading with driver.
|
853 |
*
|
854 |
* @see GraphicLayer#draw(BufferedImage, Graphics2D, ViewPort, Cancellable,
|
855 |
* double)
|
856 |
*/
|
857 |
public void print(Graphics2D g, double scale, |
858 |
PrintAttributes properties) throws ReadException,
|
859 |
MapContextException { |
860 |
|
861 |
CompatLocator.getGraphicsUtils().setRenderingHintsForPrinting(g); |
862 |
|
863 |
Cancellable cancel = new Cancellable() {
|
864 |
public boolean isCanceled() { |
865 |
return false; |
866 |
} |
867 |
|
868 |
public void setCanceled(boolean canceled) { |
869 |
// No queremos que se pueda cancelar la impresi?n.
|
870 |
|
871 |
} |
872 |
}; |
873 |
this.getMapContextDrawer().print(this.layers, g, cancel, scale, properties); |
874 |
if (tracLayer != null) { |
875 |
tracLayer.draw(null, g, viewPort, cancel, scale);
|
876 |
} |
877 |
} |
878 |
|
879 |
/**
|
880 |
* <p>
|
881 |
* Returns a new <code>MapContext</code> instance with the information of
|
882 |
* the <code>vp</code> argument, and the layers of this map.</p>
|
883 |
*
|
884 |
* @param vp information for drawing the layers of this map in the available
|
885 |
* rectangular area according a projection
|
886 |
*
|
887 |
* @return a new <code>MapContext</code> instance projected by
|
888 |
* <code>vp</code>
|
889 |
*/
|
890 |
public MapContext createNewFMap(ViewPort vp) {
|
891 |
MapContext ret = new MapContext(vp);
|
892 |
ret.layers = this.layers;
|
893 |
|
894 |
return ret;
|
895 |
} |
896 |
|
897 |
/**
|
898 |
* <p>
|
899 |
* Creates a new independent <code>MapContext</code> instance, that has a
|
900 |
* clone of the layers and the view port of this one.</p>
|
901 |
* <p>
|
902 |
* The new map will have the same data source drivers to avoid waste memory,
|
903 |
* and work faster.</p>
|
904 |
*
|
905 |
* @return the new <code>MapContext</code> instance
|
906 |
*
|
907 |
* @throws XMLException if fails cloning the view port or a layer
|
908 |
*
|
909 |
* @see FLayer#cloneLayer()
|
910 |
* @see ViewPort#cloneViewPort()
|
911 |
*/
|
912 |
public MapContext cloneFMap() {
|
913 |
ViewPort vp; |
914 |
try {
|
915 |
vp = (ViewPort) getViewPort().clone(); |
916 |
} catch (CloneNotSupportedException e) { |
917 |
throw new RuntimeException(e); |
918 |
} |
919 |
FLayers antLayers = getLayers(); |
920 |
MapContext ret = new MapContext(vp);
|
921 |
|
922 |
/*
|
923 |
* Cloning order manager
|
924 |
*/
|
925 |
LayerOrderManager lom = this.getOrderManager();
|
926 |
try {
|
927 |
lom = (LayerOrderManager) lom.clone(); |
928 |
ret.setOrderManager(lom); |
929 |
} catch (CloneNotSupportedException e1) { |
930 |
logger.error("While cloning order manager", e1);
|
931 |
} |
932 |
|
933 |
FLayers aux = new FLayers();//(ret,null); |
934 |
aux.setMapContext(ret); |
935 |
for (int i = 0; i < antLayers.getLayersCount(); i++) { |
936 |
FLayer lyr = antLayers.getLayer(i); |
937 |
try {
|
938 |
FLayer auxLayer = lyr.cloneLayer(); |
939 |
aux.addLayer(auxLayer); |
940 |
auxLayer.dispose(); |
941 |
} catch (Exception e) { |
942 |
throw new RuntimeException(e); |
943 |
} |
944 |
} |
945 |
ret.layers = aux; |
946 |
return ret;
|
947 |
|
948 |
} |
949 |
|
950 |
/**
|
951 |
* Like {@linkplain #cloneFMap()}, but now doesn't clone the layers, rather
|
952 |
* copies them.
|
953 |
*
|
954 |
* @return the new map
|
955 |
*/
|
956 |
public MapContext cloneToDraw() {
|
957 |
ViewPort vp; |
958 |
try {
|
959 |
vp = (ViewPort) getViewPort().clone(); |
960 |
MapContext mapContext = new MapContext(getLayers(), vp);
|
961 |
return mapContext;
|
962 |
} catch (CloneNotSupportedException e) { |
963 |
throw new RuntimeException(e); |
964 |
} |
965 |
} |
966 |
|
967 |
/**
|
968 |
* <p>
|
969 |
* Adds a layer to the group of layers that are at a upper level in the
|
970 |
* tree.</p>
|
971 |
*
|
972 |
* @param vectorial the layer to add
|
973 |
*/
|
974 |
public void addToTrackLayer(FLayer vectorial) { |
975 |
} |
976 |
|
977 |
/**
|
978 |
* <p>
|
979 |
* Returns the scale of the view in the screen.</p>
|
980 |
*
|
981 |
* @return one of this values:
|
982 |
* <ul>
|
983 |
* <li>the scale of the adjusted extent scale of the view in the screen
|
984 |
* <li><code>-1</code> if there is no image
|
985 |
* <li><code>0</code> if there is no extent defined for the image
|
986 |
* </ul>
|
987 |
*
|
988 |
* @see #setScaleView(long)
|
989 |
* @see ViewPort#getAdjustedExtent()
|
990 |
* @see IProjection#getScale(double, double, double, double)
|
991 |
*/
|
992 |
public long getScaleView() { |
993 |
double dpi = this.getViewPort().getDPI(); |
994 |
IProjection proj = viewPort.getProjection(); |
995 |
|
996 |
if (viewPort.getImageSize() == null) { |
997 |
return -1; |
998 |
} |
999 |
|
1000 |
if (viewPort.getAdjustedEnvelope() == null) { |
1001 |
return 0; |
1002 |
} |
1003 |
double[] trans2Meter = getDistanceTrans2Meter(); |
1004 |
int mUnits = getViewPort().getMapUnits();
|
1005 |
|
1006 |
if (proj == null) { |
1007 |
double w = ((viewPort.getImageSize().width / dpi) * 0.0254); |
1008 |
return (long) (viewPort.getAdjustedEnvelope().getLength(0) |
1009 |
/ w * trans2Meter[mUnits]); |
1010 |
} |
1011 |
|
1012 |
return Math.round(proj.getScale( |
1013 |
viewPort.getAdjustedEnvelope().getMinimum(0) * trans2Meter[mUnits],
|
1014 |
viewPort.getAdjustedEnvelope().getMaximum(0) * trans2Meter[mUnits],
|
1015 |
viewPort.getImageSize().width, |
1016 |
dpi)); |
1017 |
|
1018 |
} |
1019 |
|
1020 |
/**
|
1021 |
* <p>
|
1022 |
* Sets the new extent of the view, calculated using the scale argument.</p>
|
1023 |
* <p>
|
1024 |
* Doesn't updates the scale if there isn't information about the dimension
|
1025 |
* of the image or the adjusted extent.</p>
|
1026 |
*
|
1027 |
* @param scale the new scale for the view
|
1028 |
*
|
1029 |
* @see ViewPort#setProjection(IProjection)
|
1030 |
* @see #getScaleView()
|
1031 |
*/
|
1032 |
public void setScaleView(long scale) { |
1033 |
double dpi = this.getViewPort().getDPI(); |
1034 |
if (viewPort.getImageSize() == null) { |
1035 |
return;
|
1036 |
} |
1037 |
IProjection proj = viewPort.getProjection(); |
1038 |
if (viewPort.getAdjustedExtent() == null) { |
1039 |
return;
|
1040 |
} |
1041 |
double[] trans2Meter = getDistanceTrans2Meter(); |
1042 |
Envelope env = viewPort.getAdjustedExtent(); |
1043 |
Rectangle2D r = new Rectangle2D.Double(env.getMinimum(0), env.getMinimum(1), env.getLength(0), env.getLength(1)); |
1044 |
Rectangle2D rec = proj.getExtent(r, scale, viewPort.getImageWidth(), viewPort.getImageHeight(), 100 * getDistanceTrans2Meter()[getViewPort().getMapUnits()], trans2Meter[getViewPort().getDistanceUnits()], dpi); |
1045 |
try {
|
1046 |
getViewPort().setEnvelope(geomManager.createEnvelope(rec.getX(), rec.getY(), rec.getMaxX(), rec.getMaxY(), SUBTYPES.GEOM2D)); |
1047 |
} catch (CreateEnvelopeException e) {
|
1048 |
logger.error("Error seting the bounding box");
|
1049 |
} |
1050 |
} |
1051 |
|
1052 |
/**
|
1053 |
* <p>
|
1054 |
* Returns the screen resolution (Dots Per Inch) as it was defined by the
|
1055 |
* user's preference, or by default as it is defined in the default
|
1056 |
* Toolkit.</p>
|
1057 |
*
|
1058 |
* Be care, use ViewPort#getDPI to ensure are using the corrects DPI.
|
1059 |
*
|
1060 |
* @return double with the screen's dpi
|
1061 |
*/
|
1062 |
public static double getScreenDPI() { |
1063 |
return CompatLocator.getGraphicsUtils().getScreenDPI();
|
1064 |
} |
1065 |
|
1066 |
/**
|
1067 |
* @see
|
1068 |
* org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#process(com.iver.cit.gvsig.fmap.FeatureSelectorVisitor)
|
1069 |
*/
|
1070 |
public void process(Visitor visitor) { |
1071 |
} |
1072 |
|
1073 |
/**
|
1074 |
* @see
|
1075 |
* org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#processSelected(com.iver.cit.gvsig.fmap.FeatureVisitor)
|
1076 |
*/
|
1077 |
public void processSelected(Visitor visitor) { |
1078 |
} |
1079 |
|
1080 |
/**
|
1081 |
* @see
|
1082 |
* org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#select(com.iver.cit.gvsig.fmap.FeatureSelectorVisitor,
|
1083 |
* VectorialSubSet)
|
1084 |
*/
|
1085 |
public void select(Visitor visitor) { |
1086 |
} |
1087 |
|
1088 |
/**
|
1089 |
* @see
|
1090 |
* org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#selectFromSelection()
|
1091 |
*/
|
1092 |
public void selectFromSelection() { |
1093 |
} |
1094 |
|
1095 |
/**
|
1096 |
* @see
|
1097 |
* org.gvsig.fmap.mapcontext.rendering.strategies.Strategy#createIndex()
|
1098 |
*/
|
1099 |
public void createIndex() { |
1100 |
} |
1101 |
|
1102 |
/**
|
1103 |
* @see org.cresques.geo.Projected#getProjection()
|
1104 |
*
|
1105 |
* @see ViewPort#getProjection()
|
1106 |
* @see #setProjection(IProjection)
|
1107 |
* @see #reProject(ICoordTrans)
|
1108 |
*/
|
1109 |
public IProjection getProjection() {
|
1110 |
return getViewPort().getProjection();
|
1111 |
} |
1112 |
|
1113 |
/**
|
1114 |
* <p>
|
1115 |
* Sets the new projection.</p>
|
1116 |
*
|
1117 |
* @param proj the new projection
|
1118 |
*
|
1119 |
* @see #getProjection()
|
1120 |
* @see ViewPort#setProjection(IProjection)
|
1121 |
* @see #reProject(ICoordTrans)
|
1122 |
*/
|
1123 |
public void setProjection(IProjection proj) { |
1124 |
if (getViewPort() != null) { |
1125 |
getViewPort().setProjection(proj); |
1126 |
} |
1127 |
} |
1128 |
|
1129 |
/**
|
1130 |
* @see org.cresques.geo.Projected#reProject(org.cresques.cts.ICoordTrans)
|
1131 |
*/
|
1132 |
public void reProject(ICoordTrans arg0) { |
1133 |
// TODO implementar reprojecci?n (lo que sea eso)
|
1134 |
} |
1135 |
|
1136 |
public Envelope getSelectionBounds() throws BaseException { |
1137 |
|
1138 |
SelectedEnvelopeVisitor visitor = new SelectedEnvelopeVisitor();
|
1139 |
|
1140 |
layers.accept(visitor); |
1141 |
Envelope env_in_data_crs = visitor.getSelectioEnvelope(); |
1142 |
return env_in_data_crs;
|
1143 |
} |
1144 |
|
1145 |
/**
|
1146 |
* <p>
|
1147 |
* Draws this map if its {@link ViewPort ViewPort} has an extent
|
1148 |
* defined:<br>
|
1149 |
* <ol>
|
1150 |
* <li>Selects only the layers that have to be drawn:
|
1151 |
* {@linkplain #prepareDrawing(BufferedImage, Graphics2D, double)}.
|
1152 |
* <li>Sets quality: antialiasing by text and images, and quality rendering.
|
1153 |
* <li>Draws the layers.
|
1154 |
* <li>Fires a <code>LayerDrawEvent.GRAPHICLAYER_BEFORE_DRAW</code>.
|
1155 |
* <li>Draws the graphic layer.
|
1156 |
* <li>Fires a <code>LayerDrawEvent.GRAPHICLAYER_AFTER_DRAW</code>.
|
1157 |
* <li>Invokes the garbage collector and memory clean.
|
1158 |
* </ol>
|
1159 |
* </p>
|
1160 |
*
|
1161 |
* @param image buffer used sometimes instead <code>g</code> to accelerate
|
1162 |
* the draw. For example, if two points are as closed that can't be
|
1163 |
* distinguished, draws only one.
|
1164 |
* @param g for rendering 2-dimensional shapes, text and images on the
|
1165 |
* Java(tm) platform
|
1166 |
* @param cancel shared object that determines if this layer can continue
|
1167 |
* being drawn
|
1168 |
* @param scale the scale of the view. Must be between
|
1169 |
* {@linkplain FLayer#getMinScale()} and {@linkplain FLayer#getMaxScale()}.
|
1170 |
* @throws MapContextException if there is an error getting the instance of
|
1171 |
* MapContextDrawer
|
1172 |
* @throws ReadDriverException if fails reading with the driver.
|
1173 |
*/
|
1174 |
public void draw(BufferedImage image, Graphics2D g, Cancellable cancel, |
1175 |
double scale) throws ReadException, MapContextException { |
1176 |
if (viewPort.getEnvelope() == null) { |
1177 |
return;
|
1178 |
} |
1179 |
|
1180 |
CompatLocator.getGraphicsUtils().setRenderingHintsForDrawing(g); |
1181 |
|
1182 |
this.getMapContextDrawer().draw(this.layers, image, g, cancel, scale); |
1183 |
} |
1184 |
|
1185 |
/**
|
1186 |
* <p>
|
1187 |
* Draws only the internal graphic layer using the information of the
|
1188 |
* {@link ViewPort ViewPort} of this map.</p>
|
1189 |
*
|
1190 |
* @param image image used to accelerate the screen draw
|
1191 |
* @param g for rendering 2-dimensional shapes, text and images on the
|
1192 |
* Java(tm) platform
|
1193 |
* @param cancel shared object that determines if this layer can continue
|
1194 |
* being drawn
|
1195 |
* @param scale value that represents the scale
|
1196 |
* @throws ReadDriverException if fails reading with the driver.
|
1197 |
* @deprecated use
|
1198 |
* {@link #draw(BufferedImage, Graphics2D, Cancellable, double)} instead
|
1199 |
* @see GraphicLayer#draw(BufferedImage, Graphics2D, ViewPort, Cancellable,
|
1200 |
* double)
|
1201 |
*/
|
1202 |
public void drawGraphics(BufferedImage image, Graphics2D g, |
1203 |
Cancellable cancel, double scale) throws ReadException { |
1204 |
|
1205 |
// From now on the graphics layer is handled by the MapContextDrawer,
|
1206 |
// so call the draw method instead.
|
1207 |
try {
|
1208 |
draw(image, g, cancel, scale); |
1209 |
} catch (MapContextException e) {
|
1210 |
throw new RuntimeException(e); |
1211 |
} |
1212 |
} |
1213 |
|
1214 |
/**
|
1215 |
* <p>
|
1216 |
* Like
|
1217 |
* {@linkplain MapContext#draw(BufferedImage, Graphics2D, Cancellable, double)}
|
1218 |
* , but creating the task as cancellable.
|
1219 |
* </p>
|
1220 |
*
|
1221 |
* @param image buffer used sometimes instead <code>g</code> to accelerate
|
1222 |
* the draw. For example, if two points are as closed that can't be
|
1223 |
* distinguished, draws only one.
|
1224 |
* @param g for rendering 2-dimensional shapes, text and images on the
|
1225 |
* Java(tm) platform
|
1226 |
* @param scale the scale of the view. Must be between
|
1227 |
* {@linkplain FLayer#getMinScale()} and {@linkplain FLayer#getMaxScale()}.
|
1228 |
* @throws MapContextException if there is an error getting the instance of
|
1229 |
* MapContextDrawer
|
1230 |
*
|
1231 |
* @throws ReadDriverException if the driver fails reading.
|
1232 |
*
|
1233 |
* @see #draw(BufferedImage, Graphics2D, Cancellable, double)
|
1234 |
*/
|
1235 |
public void draw(BufferedImage image, Graphics2D g, double scale) |
1236 |
throws ReadException, MapContextException {
|
1237 |
draw(image, g, new Cancellable() {
|
1238 |
/**
|
1239 |
* @see org.gvsig.utils.swing.threads.Cancellable#isCanceled()
|
1240 |
*/
|
1241 |
public boolean isCanceled() { |
1242 |
return false; |
1243 |
} |
1244 |
|
1245 |
public void setCanceled(boolean canceled) { |
1246 |
// Do nothing
|
1247 |
} |
1248 |
}, scale); |
1249 |
} |
1250 |
|
1251 |
/**
|
1252 |
* <p>
|
1253 |
* Gets the {@link ViewPort ViewPort} associated to this map.</p>
|
1254 |
*
|
1255 |
* @return the view port
|
1256 |
*
|
1257 |
* @see #setViewPort(ViewPort)
|
1258 |
*/
|
1259 |
public ViewPort getViewPort() {
|
1260 |
return viewPort;
|
1261 |
} |
1262 |
|
1263 |
/**
|
1264 |
* <p>
|
1265 |
* Sets a {@link ViewPort ViewPort} with the drawing information of this
|
1266 |
* map.</p>
|
1267 |
* <p>
|
1268 |
* If there was a previous view port, removes its
|
1269 |
* {@link EventBuffer EventBuffer} and adds the new one.</p>
|
1270 |
*
|
1271 |
* @param viewPort the viewPort
|
1272 |
*
|
1273 |
* @see #getViewPort()
|
1274 |
*/
|
1275 |
public void setViewPort(ViewPort viewPort) { |
1276 |
if (this.viewPort != null) { |
1277 |
this.viewPort.removeViewPortListener(eventBuffer);
|
1278 |
} |
1279 |
|
1280 |
if (this.mapContextDrawer != null) { |
1281 |
this.mapContextDrawer.setViewPort(viewPort);
|
1282 |
} |
1283 |
|
1284 |
this.viewPort = viewPort;
|
1285 |
if (viewPort != null) { |
1286 |
viewPort.addViewPortListener(eventBuffer); |
1287 |
} |
1288 |
} |
1289 |
|
1290 |
/**
|
1291 |
* <p>
|
1292 |
* Sets the given extent to the {@link ViewPort ViewPort} and updates the
|
1293 |
* view with the new zoom.</p>
|
1294 |
*
|
1295 |
* @param extent the extent of the new zoom
|
1296 |
*/
|
1297 |
public void zoomToEnvelope(Envelope extent) { |
1298 |
if (extent != null && !extent.isEmpty()) { |
1299 |
getViewPort().setEnvelope(extent); |
1300 |
} |
1301 |
} |
1302 |
|
1303 |
/**
|
1304 |
* <p>
|
1305 |
* Returns the union of all extents of all layers of this map.</p>
|
1306 |
*
|
1307 |
* @return full extent of layers of this map
|
1308 |
* @throws ReadDriverException if the driver fails reading.
|
1309 |
*
|
1310 |
* @see FLayers#getFullEnvelope()
|
1311 |
*/
|
1312 |
public Envelope getFullEnvelope() throws ReadException { |
1313 |
Envelope envelope = layers.getFullEnvelope(); |
1314 |
|
1315 |
if (tracLayer != null) { |
1316 |
Envelope graphicsEnvelope = tracLayer.getFullEnvelope(); |
1317 |
if (envelope == null) { |
1318 |
return graphicsEnvelope;
|
1319 |
} else if (graphicsEnvelope != null) { |
1320 |
envelope.add(graphicsEnvelope); |
1321 |
} |
1322 |
} |
1323 |
|
1324 |
return envelope;
|
1325 |
} |
1326 |
|
1327 |
/**
|
1328 |
* <p>
|
1329 |
* Adds a listener of atomic events to the internal
|
1330 |
* {@link EventBuffer EventBuffer}.</p>
|
1331 |
*
|
1332 |
* @param listener the new listener
|
1333 |
*
|
1334 |
* @return <code>true</code> if has added the listener successfully
|
1335 |
*
|
1336 |
* @see #removeAtomicEventListener(AtomicEventListener)
|
1337 |
* @see EventBuffer#addAtomicEventListener(AtomicEventListener)
|
1338 |
*/
|
1339 |
public boolean addAtomicEventListener(AtomicEventListener listener) { |
1340 |
return eventBuffer.addAtomicEventListener(listener);
|
1341 |
} |
1342 |
|
1343 |
/**
|
1344 |
* <p>
|
1345 |
* Removes a listener of atomic events from the internal
|
1346 |
* {@link EventBuffer EventBuffer}.</p>
|
1347 |
*
|
1348 |
* @param listener the listener to remove
|
1349 |
*
|
1350 |
* @return <tt>true</tt> if the list contained the specified element
|
1351 |
*
|
1352 |
* @see #addAtomicEventListener(AtomicEventListener)
|
1353 |
* @see EventBuffer#removeAtomicEventListener(AtomicEventListener)
|
1354 |
*/
|
1355 |
public boolean removeAtomicEventListener(AtomicEventListener listener) { |
1356 |
return eventBuffer.removeAtomicEventListener(listener);
|
1357 |
} |
1358 |
|
1359 |
/**
|
1360 |
* @see EventBuffer#beginAtomicEvent()
|
1361 |
*
|
1362 |
* @see #endAtomicEvent()
|
1363 |
*/
|
1364 |
public void beginAtomicEvent() { |
1365 |
eventBuffer.beginAtomicEvent(); |
1366 |
} |
1367 |
|
1368 |
/**
|
1369 |
* @see EventBuffer#endAtomicEvent()
|
1370 |
*
|
1371 |
* @see #beginAtomicEvent()
|
1372 |
*/
|
1373 |
public void endAtomicEvent() { |
1374 |
eventBuffer.endAtomicEvent(); |
1375 |
} |
1376 |
|
1377 |
/**
|
1378 |
* <p>
|
1379 |
* The class <code>LayerEventListener</code> implements the methods of
|
1380 |
* {@link LayerCollectionListener LayerCollectionListener} that handles the
|
1381 |
* "layer added" or "layer removed" events in a map.</p>
|
1382 |
* <p>
|
1383 |
* Is designed as a listener for all layers in a
|
1384 |
* {@link MapContext MapContext}.</p>
|
1385 |
*
|
1386 |
* @author Fernando Gonz?lez Cort?s
|
1387 |
*/
|
1388 |
public class LayerEventListener implements LayerCollectionListener { |
1389 |
/*
|
1390 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerAdded(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
1391 |
*/
|
1392 |
|
1393 |
public void layerAdded(LayerCollectionEvent e) { |
1394 |
// Si es la primera capa, fijamos su extent al ViewPort
|
1395 |
// if (getLayers().getLayersCount() == 1) {
|
1396 |
if (getViewPort().getEnvelope() == null) { |
1397 |
FLayer lyr = e.getAffectedLayer(); |
1398 |
if (lyr.isAvailable()) {
|
1399 |
try {
|
1400 |
getViewPort().setEnvelope(lyr.getFullEnvelope()); |
1401 |
} catch (ReadException ex) {
|
1402 |
logger.error( |
1403 |
MessageFormat.format(
|
1404 |
"Can't set envelope to view port from layer {0}",
|
1405 |
new Object[]{lyr.getName()} |
1406 |
), |
1407 |
ex |
1408 |
); |
1409 |
} |
1410 |
} |
1411 |
} |
1412 |
|
1413 |
// Registramos al FMap como listener del legend de las capas
|
1414 |
FLayer lyr = e.getAffectedLayer(); |
1415 |
addSelectionListener(lyr); |
1416 |
} |
1417 |
|
1418 |
/*
|
1419 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerMoved(com.iver.cit.gvsig.fmap.layers.LayerPositionEvent)
|
1420 |
*/
|
1421 |
public void layerMoved(LayerPositionEvent e) { |
1422 |
} |
1423 |
|
1424 |
/*
|
1425 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerRemoved(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
1426 |
*/
|
1427 |
public void layerRemoved(LayerCollectionEvent e) { |
1428 |
FLayer lyr = e.getAffectedLayer(); |
1429 |
|
1430 |
lyr.removeLayerListener(eventBuffer); |
1431 |
|
1432 |
if (lyr instanceof Classifiable) { |
1433 |
Classifiable c = (Classifiable) lyr; |
1434 |
c.removeLegendListener(eventBuffer); |
1435 |
} |
1436 |
|
1437 |
if (lyr instanceof SingleLayer && ((SingleLayer) lyr).getDataStore() != null) { |
1438 |
((SingleLayer) lyr).getDataStore().deleteObserver( |
1439 |
MapContext.this); |
1440 |
} |
1441 |
|
1442 |
} |
1443 |
|
1444 |
/*
|
1445 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerAdding(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
1446 |
*/
|
1447 |
public void layerAdding(LayerCollectionEvent e) |
1448 |
throws CancelationException {
|
1449 |
} |
1450 |
|
1451 |
/*
|
1452 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerMoving(com.iver.cit.gvsig.fmap.layers.LayerPositionEvent)
|
1453 |
*/
|
1454 |
public void layerMoving(LayerPositionEvent e) |
1455 |
throws CancelationException {
|
1456 |
} |
1457 |
|
1458 |
/*
|
1459 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#layerRemoving(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
1460 |
*/
|
1461 |
public void layerRemoving(LayerCollectionEvent e) |
1462 |
throws CancelationException {
|
1463 |
} |
1464 |
|
1465 |
|
1466 |
/*
|
1467 |
* @see com.iver.cit.gvsig.fmap.layers.LayerCollectionListener#visibilityChanged(com.iver.cit.gvsig.fmap.layers.LayerCollectionEvent)
|
1468 |
*/
|
1469 |
public void visibilityChanged(LayerCollectionEvent e) |
1470 |
throws CancelationException {
|
1471 |
} |
1472 |
} |
1473 |
|
1474 |
/**
|
1475 |
* <p>
|
1476 |
* Adds the {@link LayerEventListener LayerEventListener} of this map to the
|
1477 |
* collection of layers argument.</p>
|
1478 |
*
|
1479 |
* @param a collection of layers
|
1480 |
*/
|
1481 |
public void addAsCollectionListener(FLayers layers2) { |
1482 |
layers2.addLayerCollectionListener(layerEventListener); |
1483 |
} |
1484 |
|
1485 |
/**
|
1486 |
* <p>
|
1487 |
* Returns the internal {@link GraphicLayer GraphicLayer}.</p>
|
1488 |
*
|
1489 |
* @return the graphic layer of this map
|
1490 |
*
|
1491 |
* @see #setGraphicsLayer(GraphicLayer)
|
1492 |
*/
|
1493 |
public GraphicLayer getGraphicsLayer() {
|
1494 |
if (tracLayer == null) { |
1495 |
if (getViewPort() != null) { |
1496 |
this.tracLayer
|
1497 |
= MapContextLocator.getMapContextManager() |
1498 |
.createGraphicsLayer( |
1499 |
getViewPort().getProjection()); |
1500 |
} else {
|
1501 |
this.tracLayer
|
1502 |
= MapContextLocator.getMapContextManager() |
1503 |
.createGraphicsLayer(null);
|
1504 |
} |
1505 |
} |
1506 |
return tracLayer;
|
1507 |
} |
1508 |
|
1509 |
/**
|
1510 |
* <p>
|
1511 |
* Sets a new {@link GraphicLayer GraphicLayer} to this map.</p>
|
1512 |
*
|
1513 |
* @param graphicLayer the new graphic layer
|
1514 |
*
|
1515 |
* @see #getGraphicsLayer()
|
1516 |
*/
|
1517 |
public void setGraphicsLayer(GraphicLayer graphicLayer) { |
1518 |
tracLayer = graphicLayer; |
1519 |
} |
1520 |
|
1521 |
/**
|
1522 |
* <p>
|
1523 |
* Indicates whether some other object is "equal to" this map.</p>
|
1524 |
* <p>
|
1525 |
* Returns <code>true</code> if success one of this options:
|
1526 |
* <ul>
|
1527 |
* <li>Both objects are equal according to
|
1528 |
* {@linkplain Object#equals(Object)}.
|
1529 |
* <li>Both maps have the same layers.
|
1530 |
* <li>Both maps have the same number of layers and with the same name.
|
1531 |
* </ul>
|
1532 |
* </p>
|
1533 |
*
|
1534 |
* @param obj the reference object with which to compare.
|
1535 |
* @return <code>true</code> if this object is the same as the
|
1536 |
* <code>arg0</code> argument; otherwise <code>false</code>.
|
1537 |
*
|
1538 |
* @see Object#equals(Object)
|
1539 |
*/
|
1540 |
public boolean equals(Object arg0) { |
1541 |
if (!(arg0 instanceof MapContext)) { |
1542 |
return false; |
1543 |
} |
1544 |
MapContext map = (MapContext) arg0; |
1545 |
if (super.equals(arg0)) { |
1546 |
return true; |
1547 |
} |
1548 |
if (getLayers() == map.getLayers()) {
|
1549 |
return true; |
1550 |
} |
1551 |
boolean isEqual = true; |
1552 |
if (map.getLayers().getLayersCount() == getLayers().getLayersCount()) {
|
1553 |
for (int i = 0; i < getLayers().getLayersCount(); i++) { |
1554 |
|
1555 |
if (!getLayers().getLayer(i).getName().equals(
|
1556 |
map.getLayers().getLayer(i).getName())) { |
1557 |
isEqual = false;
|
1558 |
} |
1559 |
|
1560 |
} |
1561 |
} else {
|
1562 |
isEqual = false;
|
1563 |
} |
1564 |
return isEqual;
|
1565 |
} |
1566 |
|
1567 |
/**
|
1568 |
* <p>
|
1569 |
* Registers the message of an error associated to this map.</p>
|
1570 |
*
|
1571 |
* @param stringProperty the error message
|
1572 |
*
|
1573 |
* @see #getLayersError()
|
1574 |
* @see #clearErrors()
|
1575 |
*/
|
1576 |
public void addLayerError(String stringProperty) { |
1577 |
layersError.add(stringProperty); |
1578 |
} |
1579 |
|
1580 |
/**
|
1581 |
* <p>
|
1582 |
* Gets the list with all error messages registered to this map.</p>
|
1583 |
*
|
1584 |
* @return the list of errors registered to this map
|
1585 |
*
|
1586 |
* @see #addLayerError(String)
|
1587 |
* @see #clearErrors()
|
1588 |
*/
|
1589 |
public ArrayList getLayersError() { |
1590 |
return layersError;
|
1591 |
} |
1592 |
|
1593 |
/**
|
1594 |
* <p>
|
1595 |
* Removes all error messages associated to this map.</p>
|
1596 |
*
|
1597 |
* @see #addLayerError(String)
|
1598 |
* @see #getLayersError()
|
1599 |
*/
|
1600 |
public void clearErrors() { |
1601 |
layersError.clear(); |
1602 |
} |
1603 |
|
1604 |
/**
|
1605 |
* <p>
|
1606 |
* Creates and returns a new group of layers that belongs to this
|
1607 |
* <code>MapContext</code>.</p>
|
1608 |
*
|
1609 |
* @param parent layer node in this <code>MapContexte</code> that will be
|
1610 |
* the parent of the new node
|
1611 |
* @return the new layer node
|
1612 |
*/
|
1613 |
public FLayers getNewGroupLayer(FLayers parent) {
|
1614 |
FLayers group1 = new FLayers();//(this,parent); |
1615 |
group1.setMapContext(this);
|
1616 |
group1.setParentLayer(parent); |
1617 |
return group1;
|
1618 |
} |
1619 |
|
1620 |
public String getClassName() { |
1621 |
return null; |
1622 |
} |
1623 |
|
1624 |
public ArrayList getLayersToSnap() { |
1625 |
return layersToSnap;
|
1626 |
} |
1627 |
|
1628 |
public void setLayersToSnap(ArrayList layersToSnap) { |
1629 |
this.layersToSnap = layersToSnap;
|
1630 |
|
1631 |
} |
1632 |
|
1633 |
public void update(Observable observable, Object notification) { |
1634 |
// TODO REVISAR ESTO!!!
|
1635 |
String ntype = null; |
1636 |
if (notification instanceof FeatureStoreNotification) { |
1637 |
FeatureStoreNotification fsNotification = (FeatureStoreNotification) notification; |
1638 |
ntype = fsNotification.getType(); |
1639 |
if (ntype.equals(FeatureStoreNotification.LOAD_FINISHED)
|
1640 |
|| ntype.equals(FeatureStoreNotification.SELECTION_CHANGE)) { |
1641 |
getLayers().moveTo(0, 0); |
1642 |
} |
1643 |
} |
1644 |
} |
1645 |
|
1646 |
public long getDrawVersion() { |
1647 |
if (getViewPort().getDrawVersion() > this.viewPortVersion |
1648 |
|| getLayers().getDrawVersion() > this.layersVersion
|
1649 |
|| getGraphicsLayer().getDrawVersion() > graphicsLayerVersion) { |
1650 |
updateDrawVersion(); |
1651 |
} |
1652 |
return this.drawVersion; |
1653 |
} |
1654 |
|
1655 |
protected void updateDrawVersion() { |
1656 |
this.layersVersion = getLayers().getDrawVersion();
|
1657 |
this.viewPortVersion = getViewPort().getDrawVersion();
|
1658 |
this.graphicsLayerVersion = getGraphicsLayer().getDrawVersion();
|
1659 |
this.drawVersion++;
|
1660 |
} |
1661 |
|
1662 |
public MapContextDrawer getMapContextDrawer() throws ReadException, |
1663 |
MapContextException { |
1664 |
if (this.mapContextDrawer == null) { |
1665 |
if (mapContextDrawerClass == null) { |
1666 |
this.mapContextDrawer = mapContextManager
|
1667 |
.createDefaultMapContextDrawerInstance(); |
1668 |
} else {
|
1669 |
this.mapContextDrawer = mapContextManager
|
1670 |
.createMapContextDrawerInstance(mapContextDrawerClass); |
1671 |
} |
1672 |
this.mapContextDrawer.setMapContext(this); |
1673 |
this.mapContextDrawer.setViewPort(viewPort);
|
1674 |
} |
1675 |
|
1676 |
return this.mapContextDrawer; |
1677 |
} |
1678 |
|
1679 |
public void setMapContextDrawerClass(Class mapContextDrawerClass) |
1680 |
throws MapContextException {
|
1681 |
mapContextManager.validateMapContextDrawer(mapContextDrawerClass); |
1682 |
this.mapContextDrawerClass = mapContextDrawerClass;
|
1683 |
if (this.mapContextDrawer != null) { |
1684 |
this.mapContextDrawer.dispose();
|
1685 |
this.mapContextDrawer = null; |
1686 |
} |
1687 |
} |
1688 |
|
1689 |
public void setMapContextDrawer(MapContextDrawer drawer) { |
1690 |
if (this.mapContextDrawer != null) { |
1691 |
this.mapContextDrawer.dispose();
|
1692 |
this.mapContextDrawer = null; |
1693 |
} |
1694 |
this.mapContextDrawer = drawer;
|
1695 |
if (this.mapContextDrawer != null) { |
1696 |
this.mapContextDrawer.setMapContext(this); |
1697 |
this.mapContextDrawer.setViewPort(viewPort);
|
1698 |
} |
1699 |
} |
1700 |
|
1701 |
public void loadFromState(PersistentState state) |
1702 |
throws PersistenceException {
|
1703 |
|
1704 |
ViewPort vp = (ViewPort) state.get("ViewPort");
|
1705 |
setViewPort(vp); |
1706 |
|
1707 |
layers = (FLayers) state.get("layers");
|
1708 |
layers.setName("root layer");
|
1709 |
loadLayers(layers); |
1710 |
layers.setMapContext(this);
|
1711 |
|
1712 |
layerEventListener = new LayerEventListener();
|
1713 |
layers.addLayerCollectionListener(layerEventListener); |
1714 |
|
1715 |
layers.addLayerCollectionListener(eventBuffer); |
1716 |
layers.setProjection(vp.getProjection()); |
1717 |
|
1718 |
//Add the listener for the selection
|
1719 |
addSelectionListener(layers); |
1720 |
|
1721 |
// ======================
|
1722 |
if (state.hasValue("orderManager")) { |
1723 |
LayerOrderManager lom = (LayerOrderManager) state.get("orderManager");
|
1724 |
this.setOrderManager(lom);
|
1725 |
} |
1726 |
DefaultMapContextManager manager = (DefaultMapContextManager) MapContextLocator.getMapContextManager(); |
1727 |
manager.notifyLoadMapContext(this);
|
1728 |
} |
1729 |
|
1730 |
private void loadLayers(FLayers lyrs) { |
1731 |
|
1732 |
int sz = lyrs.getLayersCount();
|
1733 |
for (int i = 0; i < sz; i++) { |
1734 |
try {
|
1735 |
lyrs.getLayer(i).load(); |
1736 |
} catch (LoadLayerException e) {
|
1737 |
logger.error("While loading layer: " + lyrs.getLayer(i).getName());
|
1738 |
} |
1739 |
} |
1740 |
} |
1741 |
|
1742 |
public void saveToState(PersistentState state) throws PersistenceException { |
1743 |
state.set("ViewPort", viewPort);
|
1744 |
state.set("layers", (Persistent)layers);
|
1745 |
state.set("orderManager", this.getOrderManager()); |
1746 |
} |
1747 |
|
1748 |
public static class RegisterPersistence implements Callable { |
1749 |
|
1750 |
public Object call() { |
1751 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
1752 |
DynStruct definition = manager.addDefinition( |
1753 |
MapContext.class, |
1754 |
"MapContext",
|
1755 |
"MapContext Persistence definition",
|
1756 |
null,
|
1757 |
null
|
1758 |
); |
1759 |
definition.addDynFieldObject("ViewPort")
|
1760 |
.setClassOfValue(ViewPort.class) |
1761 |
.setMandatory(true);
|
1762 |
|
1763 |
definition.addDynFieldObject("layers")
|
1764 |
.setClassOfValue(FLayers.class) |
1765 |
.setMandatory(true);
|
1766 |
|
1767 |
definition.addDynFieldObject("orderManager")
|
1768 |
.setClassOfValue(LayerOrderManager.class) |
1769 |
.setMandatory(false);
|
1770 |
|
1771 |
return Boolean.TRUE; |
1772 |
} |
1773 |
} |
1774 |
|
1775 |
protected void doDispose() throws BaseException { |
1776 |
dispose(layers); |
1777 |
dispose(tracLayer); |
1778 |
} |
1779 |
|
1780 |
/**
|
1781 |
* <p>
|
1782 |
* Registers an event buffer as a listener for all layers as argument.</p>
|
1783 |
*
|
1784 |
* <p>
|
1785 |
* Each {@link FLayer FLayer} of this map must have an event buffer for all
|
1786 |
* kind of specific listeners of that layer. This method distinguish between {@link Classifiable Classifiable},
|
1787 |
* {@link AlphanumericData AlphanumericData}, and {@link FLayers FLayers}
|
1788 |
* layers, and for each one, registers, for their specific listeners, the
|
1789 |
* <code>eventBuffer</code> as a listener.</p>
|
1790 |
*
|
1791 |
* @param the layer or layers
|
1792 |
*/
|
1793 |
private void addSelectionListener(FLayer lyr) { |
1794 |
lyr.addLayerListener(eventBuffer); |
1795 |
|
1796 |
if (lyr instanceof Classifiable) { |
1797 |
Classifiable c = (Classifiable) lyr; |
1798 |
c.addLegendListener(eventBuffer); |
1799 |
} |
1800 |
|
1801 |
if (lyr instanceof FLayers) { |
1802 |
FLayers lyrs = (FLayers) lyr; |
1803 |
for (int i = 0; i < lyrs.getLayersCount(); i++) { |
1804 |
addSelectionListener(lyrs.getLayer(i)); |
1805 |
} |
1806 |
} |
1807 |
if (lyr instanceof SingleLayer) { |
1808 |
if (((SingleLayer) lyr).getDataStore() != null) { |
1809 |
((SingleLayer) lyr).getDataStore().addObserver( |
1810 |
MapContext.this); |
1811 |
} |
1812 |
} |
1813 |
} |
1814 |
|
1815 |
public void setOrderManager(LayerOrderManager lom) { |
1816 |
orderManager = lom; |
1817 |
} |
1818 |
|
1819 |
public LayerOrderManager getOrderManager() {
|
1820 |
|
1821 |
if (orderManager == null) { |
1822 |
orderManager = MapContextLocator.getDefaultOrderManager(); |
1823 |
} |
1824 |
return orderManager;
|
1825 |
} |
1826 |
|
1827 |
public boolean hasVectorLayers() { |
1828 |
return this.hasVectorLayers(this.getLayers()); |
1829 |
} |
1830 |
|
1831 |
public boolean hasActiveVectorLayers() { |
1832 |
FLayer[] layers = this.getLayers().getActives(); |
1833 |
for (int i = 0; i < layers.length; i++) { |
1834 |
FLayer layer = layers[i]; |
1835 |
if (layer.isAvailable() && layer instanceof FLyrVect) { |
1836 |
return true; |
1837 |
} |
1838 |
} |
1839 |
return false; |
1840 |
} |
1841 |
|
1842 |
private boolean hasVectorLayers(FLayers layers) { |
1843 |
for (int i = 0; i < layers.getLayersCount(); i++) { |
1844 |
FLayer lyr = layers.getLayer(i); |
1845 |
if (lyr instanceof FLayers) { |
1846 |
if (hasVectorLayers((FLayers) lyr)) {
|
1847 |
return true; |
1848 |
} |
1849 |
} else if (lyr instanceof FLyrVect) { |
1850 |
return true; |
1851 |
} |
1852 |
} |
1853 |
return false; |
1854 |
} |
1855 |
|
1856 |
public Iterator iterator() { |
1857 |
return this.layers.iterator(); |
1858 |
} |
1859 |
|
1860 |
public Iterator deepiterator() { |
1861 |
return this.layers.deepiterator(); |
1862 |
} |
1863 |
|
1864 |
} |