Revision 42464 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.geometry/org.gvsig.fmap.geometry.jts/src/main/java/org/gvsig/fmap/geom/jts/primitive/DefaultEnvelope.java
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package org.gvsig.fmap.geom.jts.primitive; |
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import java.text.MessageFormat;
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import java.util.ArrayList;
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import com.vividsolutions.jts.geom.Coordinate; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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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.CreateGeometryException; |
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import org.gvsig.fmap.geom.jts.GeometryJTS; |
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import org.gvsig.fmap.geom.jts.util.ArrayListCoordinateSequence; |
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import org.gvsig.fmap.geom.jts.util.JTSUtils; |
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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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protected boolean isEmpty; |
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private com.vividsolutions.jts.geom.Polygon jtsGeom = null; |
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protected static GeometryManager manager = GeometryLocator.getGeometryManager(); |
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public DefaultEnvelope(){
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if (max != null){
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isEmpty = false; |
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} |
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jtsGeom = null; |
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} |
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/* (non-Javadoc) |
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if (min != null){
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isEmpty = false; |
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} |
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jtsGeom = null; |
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} |
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public static void registerPersistent() {
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isEmpty = true; |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.fmap.geom.primitive.Envelope#intersects(org.gvsig.fmap.geom.Geometry) |
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*/ |
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@Override |
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public boolean intersects(Geometry geometry) {
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if(geometry instanceof GeometryJTS){
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return getJTS().intersects(((GeometryJTS)geometry).getJTS()); |
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} |
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return false; |
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} |
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private com.vividsolutions.jts.geom.Geometry getJTS() {
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if (jtsGeom == null) {
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ArrayListCoordinateSequence coordinates = new ArrayListCoordinateSequence(new ArrayList<Coordinate>()); |
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coordinates.add(new com.vividsolutions.jts.geom.Coordinate(min.getX(), min.getY())); |
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coordinates.add(new com.vividsolutions.jts.geom.Coordinate(getMaximum(0), getMinimum(1))); |
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coordinates.add(new com.vividsolutions.jts.geom.Coordinate(max.getX(), max.getY())); |
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coordinates.add(new com.vividsolutions.jts.geom.Coordinate(getMinimum(0), getMaximum(1))); |
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coordinates.add(new com.vividsolutions.jts.geom.Coordinate(min.getX(), min.getY())); |
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jtsGeom = JTSUtils.createJTSPolygon(coordinates); |
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} |
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return jtsGeom; |
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} |
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} |
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