Revision 10627 trunk/libraries/libFMap/src/com/iver/cit/gvsig/fmap/operations/strategies/FilterRectVisitor.java
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* |
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* $Id$ |
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* $Log$ |
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* Revision 1.3 2006-06-20 18:15:19 azabala |
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* Revision 1.4 2007-03-06 17:08:55 caballero |
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* Exceptions |
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* |
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* Revision 1.3 2006/06/20 18:15:19 azabala |
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* a?adida comprobaci?n de geometria nula en la construcci?n del indice espacial |
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* |
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* Revision 1.2 2006/03/07 20:59:28 azabala |
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import java.awt.geom.Rectangle2D; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.iver.cit.gvsig.exceptions.visitors.ProcessVisitorException; |
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import com.iver.cit.gvsig.exceptions.visitors.StartVisitorException; |
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import com.iver.cit.gvsig.exceptions.visitors.VisitorException; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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/** |
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public class FilterRectVisitor implements FeatureVisitor {
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private Rectangle2D rect; |
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private FeatureVisitor wrappedVisitor; |
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public void setRectangle(Rectangle2D rect){
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this.rect = rect; |
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} |
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public void visit(IGeometry g, int index) throws VisitException {
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public void visit(IGeometry g, int index) throws ReadDriverException, VisitorException, ProcessVisitorException {
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if ((g != null) && (g.intersects(rect))) {
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wrappedVisitor.visit(g, index); |
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}
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} |
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} |
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public void stop(FLayer layer) {
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public void stop(FLayer layer) throws VisitorException {
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wrappedVisitor.stop(layer); |
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} |
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public boolean start(FLayer layer) {
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public boolean start(FLayer layer) throws StartVisitorException {
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return wrappedVisitor.start(layer); |
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} |
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public FeatureVisitor getWrappedVisitor() {
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public String getProcessDescription() {
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return "Filters visit calls to a visitor by spatial criteria"; |
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} |
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} |
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