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 @ 40767
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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
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.geom.primitive.impl; |
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import java.awt.geom.Rectangle2D; |
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import org.cresques.cts.ICoordTrans; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.geom.primitive.EnvelopeNotInitializedException; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.lang.Cloneable; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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/**
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* @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>
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*/
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public class Envelope2D extends DefaultEnvelope implements Cloneable{ |
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public static final String PERSISTENCE_DEFINITION_NAME = "Envelope2Dimensions"; |
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public Envelope2D() {
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super();
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} |
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public Envelope2D(Point min, Point max) { |
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super(min, max);
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} |
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public Envelope2D(double minX,double minY,double maxX, double maxY){ |
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this(new Point2D(minX, minY), new Point2D(maxX, maxY)); |
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.primitive.Envelope#getDimension()
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*/
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public int getDimension() { |
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return 2; |
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} |
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/*
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* (non-Javadoc)
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* @see org.gvsig.fmap.geom.primitive.Envelope#convert(org.cresques.cts.ICoordTrans)
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*/
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public Envelope convert(ICoordTrans trans) {
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if (isEmpty){
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throw new EnvelopeNotInitializedException(); |
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} |
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if (this.getDimension() > 2) { |
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return null; |
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} |
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Rectangle2D rect = new Rectangle2D.Double(this.getMinimum(0), this |
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.getMinimum(1), this.getLength(0), this.getLength(1)); |
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Rectangle2D rectDest = trans.convert(rect);
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if (rectDest == null){ |
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return null; |
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} |
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Point2D p1 = new Point2D(rectDest.getMinX(), rectDest.getMinY()); |
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Point2D p2 = new Point2D(rectDest.getMaxX(), rectDest.getMaxY()); |
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return new Envelope2D(p1, p2); |
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} |
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public static void registerPersistent() { |
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PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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if( manager.getDefinition(PERSISTENCE_DEFINITION_NAME)==null ) { |
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DynStruct definition = manager.addDefinition( |
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Envelope2D.class, |
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PERSISTENCE_DEFINITION_NAME, |
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"Envelope2D persistence definition",
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null,
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null
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); |
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definition.extend(manager.getDefinition(DefaultEnvelope.PERSISTENCE_DEFINITION_NAME)); |
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} |
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} |
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public Object clone() throws CloneNotSupportedException { |
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return super.clone(); |
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} |
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} |
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