svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / operations / strategies / DefaultStrategy.java @ 250
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/* Generated by Together */
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package com.iver.cit.gvsig.fmap.operations.strategies; |
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import java.awt.Graphics2D; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Rectangle2D; |
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import java.awt.image.BufferedImage; |
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import java.util.BitSet; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.core.FGeometry; |
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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import com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.fmap.layers.VectorialAdapter; |
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import com.iver.cit.gvsig.fmap.operations.QueriedPoint; |
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import com.iver.cit.gvsig.fmap.rendering.Legend; |
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import com.iver.cit.gvsig.fmap.rendering.styling.FStyle2D; |
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/**
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* Implementa la Strategy por defecto. Los m?todos que tendr?n en com?n la
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* mayor parte de las estrategias
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*/
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public class DefaultStrategy implements Strategy { |
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private FLyrVect capa = null; |
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/**
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* Crea un nuevo DefaultStrategy.
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*
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* @param capa DOCUMENT ME!
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*/
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public DefaultStrategy(FLyrVect capa) {
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this.capa = capa;
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#queryByRect(java.awt.geom.Rectangle2D)
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*/
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public BitSet queryByRect(Rectangle2D rect) throws DriverIOException{ |
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QueryByRectVisitor visitor=new QueryByRectVisitor();
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visitor.setRect(rect); |
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process(visitor); |
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return visitor.getBitSet();
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} |
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/**
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* @throws DriverIOException
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#queryByShape(com.iver.cit.gvsig.fmap.fshape.FGeometry,
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* int)
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*/
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public BitSet queryByShape(FGeometry g, int relationship) throws DriverIOException { |
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QueryByShapeVisitor visitor=new QueryByShapeVisitor();
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visitor.setRelationShip(relationship); |
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visitor.setShape(g); |
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process(visitor); |
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return visitor.getBitSet();
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#getSelectionBounds()
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*/
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public Rectangle2D getSelectionBounds() { |
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return null; |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#createIndex()
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*/
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public void createIndex() { |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param image DOCUMENT ME!
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* @param g DOCUMENT ME!
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* @param viewPort DOCUMENT ME!
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*
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* @throws DriverIOException
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*
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* @see com.iver.cit.gvsig.fmap.operations.LayerOperations#draw(java.awt.image.BufferedImage,
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* java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort)
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*/
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public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort, Cancellable cancel) |
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throws DriverIOException {
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VectorialAdapter adapter = capa.getSource(); |
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adapter.start(); |
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VectorialFileDriver driver = (VectorialFileDriver) adapter.getDriver(); |
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int sc;
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long t1 = System.currentTimeMillis(); |
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Rectangle2D extent = viewPort.getAdjustedExtent();
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AffineTransform at = viewPort.getAffineTransform();
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sc = adapter.getShapeCount(); |
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for (int i = 0; i < sc; i++) { |
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if (cancel.isCanceled()) break; |
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FGeometry geom = adapter.getShape(i); |
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Legend l = capa.getLegend(geom.getType()); |
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if (geom.intersects(extent)) {
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FStyle2D symbol = l.getSymbol(null);
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geom.draw(g, viewPort, symbol.getStyle2D()); |
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} |
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} |
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long t2 = System.currentTimeMillis(); |
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adapter.stop(); |
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System.out.println(t2 - t1);
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} |
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/**
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* DOCUMENT ME!
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*
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* @return Returns the capa.
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*/
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public FLyrVect getCapa() {
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return capa;
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.LayerOperations#getFullExtent()
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*/
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public Rectangle2D getFullExtent() throws DriverIOException { |
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return null; |
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} |
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/**
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* @throws DriverIOException
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor, com.iver.cit.gvsig.fmap.operations.selection.VectorialSubSet)
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*/
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public void process(FeatureVisitor visitor, BitSet subset) throws DriverIOException { |
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visitor.start(); |
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VectorialAdapter va=capa.getSource(); |
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for (int i=0;i<va.getShapeCount();i++){ |
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if (subset.get(i)){
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visitor.visit(va.getShape(i), i); |
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} |
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} |
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visitor.stop(); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor)
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*/
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public void process(FeatureVisitor visitor) throws DriverIOException { |
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visitor.start(); |
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VectorialAdapter va=capa.getSource(); |
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for (int i=0;i<va.getShapeCount();i++){ |
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visitor.visit(va.getShape(i), i); |
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} |
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visitor.stop(); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#queryByPoint(com.iver.cit.gvsig.fmap.operations.QueriedPoint, double)
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*/
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public BitSet queryByPoint(QueriedPoint p, double tolerance) throws DriverIOException { |
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QueryByPointVisitor visitor=new QueryByPointVisitor();
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visitor.setLayer(capa); |
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visitor.setTolerance(tolerance); |
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visitor.setQueriedPoint(p); |
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process(visitor); |
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return visitor.getBitSet();
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#print(java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort)
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*/
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public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel) throws DriverIOException { |
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draw(null, g, viewPort, cancel); // Quiero ejecutar el draw del padre, que es el que va sin acelaraci?n!! |
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} |
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} |