root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / operations / strategies / QueryByShapeVisitor.java @ 235
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package com.iver.cit.gvsig.fmap.operations.strategies; |
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import java.awt.Shape; |
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import java.util.BitSet; |
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import com.iver.cit.gvsig.fmap.core.FGeometry; |
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/**
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* Query by Shape.
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*
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* @author Vicente Caballero Navarro
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*/
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public class QueryByShapeVisitor implements FeatureVisitor { |
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private BitSet bitset = null; |
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private Shape shape = null; |
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private int relationship; |
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/**
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* DOCUMENT ME!
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*
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* @param relationship DOCUMENT ME!
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*/
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public void setRelationShip(int relationship) { |
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this.relationship = relationship;
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} |
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/**
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* DOCUMENT ME!
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*
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* @param shape DOCUMENT ME!
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*/
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public void setShape(Shape shape) { |
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this.shape = shape;
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} |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*/
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public BitSet getBitSet() { |
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return bitset;
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor#visit(com.iver.cit.gvsig.fmap.core.FGeometry,
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* int)
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*/
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public void visit(FGeometry g, int index) { |
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if (shape.intersects(g.getBounds2D())) {
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bitset.set(index, true);
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} else {
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bitset.set(index, false);
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} |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor#stop()
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*/
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public void stop() { |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor#start()
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*/
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public void start() { |
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bitset = new BitSet(); |
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} |
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} |