svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.impl / src / main / java / org / gvsig / fmap / geom / primitive / impl / Envelope2D.java @ 40559
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40559 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | 40435 | jjdelcerro | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | 40559 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | 40559 | jjdelcerro | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | 40435 | jjdelcerro | */
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24 | /*
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25 | * AUTHORS (In addition to CIT):
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26 | * 2009 {Iver T.I.} {Task}
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27 | */
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28 | |||
29 | package org.gvsig.fmap.geom.primitive.impl; |
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30 | |||
31 | import java.awt.geom.Rectangle2D; |
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32 | |||
33 | import org.cresques.cts.ICoordTrans; |
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34 | import org.gvsig.fmap.geom.primitive.Envelope; |
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35 | import org.gvsig.fmap.geom.primitive.EnvelopeNotInitializedException; |
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36 | import org.gvsig.fmap.geom.primitive.Point; |
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37 | import org.gvsig.tools.ToolsLocator; |
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38 | import org.gvsig.tools.dynobject.DynStruct; |
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39 | import org.gvsig.tools.lang.Cloneable; |
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40 | import org.gvsig.tools.persistence.PersistenceManager; |
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41 | |||
42 | /**
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43 | * @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>
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44 | */
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45 | public class Envelope2D extends DefaultEnvelope implements Cloneable{ |
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46 | public static final String PERSISTENCE_DEFINITION_NAME = "Envelope2Dimensions"; |
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47 | |||
48 | public Envelope2D() {
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49 | super();
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50 | } |
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51 | |||
52 | public Envelope2D(Point min, Point max) { |
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53 | super(min, max);
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54 | } |
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55 | |||
56 | public Envelope2D(double minX,double minY,double maxX, double maxY){ |
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57 | this(new Point2D(minX, minY), new Point2D(maxX, maxY)); |
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58 | } |
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59 | |||
60 | /* (non-Javadoc)
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61 | * @see org.gvsig.fmap.geom.primitive.Envelope#getDimension()
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62 | */
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63 | public int getDimension() { |
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64 | return 2; |
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65 | } |
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66 | |||
67 | /*
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68 | * (non-Javadoc)
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69 | * @see org.gvsig.fmap.geom.primitive.Envelope#convert(org.cresques.cts.ICoordTrans)
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70 | */
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71 | public Envelope convert(ICoordTrans trans) {
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72 | if (isEmpty){
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73 | throw new EnvelopeNotInitializedException(); |
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74 | } |
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75 | if (this.getDimension() > 2) { |
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76 | return null; |
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77 | } |
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78 | Rectangle2D rect = new Rectangle2D.Double(this.getMinimum(0), this |
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79 | .getMinimum(1), this.getLength(0), this.getLength(1)); |
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80 | Rectangle2D rectDest = trans.convert(rect);
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81 | if (rectDest == null){ |
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82 | return null; |
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83 | } |
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84 | Point2D p1 = new Point2D(rectDest.getMinX(), rectDest.getMinY()); |
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85 | Point2D p2 = new Point2D(rectDest.getMaxX(), rectDest.getMaxY()); |
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86 | |||
87 | return new Envelope2D(p1, p2); |
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88 | } |
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89 | |||
90 | public static void registerPersistent() { |
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91 | PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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92 | if( manager.getDefinition(PERSISTENCE_DEFINITION_NAME)==null ) { |
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93 | DynStruct definition = manager.addDefinition( |
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94 | Envelope2D.class, |
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95 | PERSISTENCE_DEFINITION_NAME, |
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96 | "Envelope2D persistence definition",
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97 | null,
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98 | null
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99 | ); |
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100 | |||
101 | definition.extend(manager.getDefinition(DefaultEnvelope.PERSISTENCE_DEFINITION_NAME)); |
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102 | } |
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103 | } |
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104 | |||
105 | public Object clone() throws CloneNotSupportedException { |
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106 | return super.clone(); |
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107 | } |
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108 | } |