svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / operations / strategies / DefaultStrategy.java @ 885
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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 org.apache.log4j.Logger; |
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import org.cresques.cts.ICoordTrans; |
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import com.hardcode.driverManager.DriverLoadException; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.core.v02.FSymbol; |
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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.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.VectorialAdapter; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.ClassifiableVectorial; |
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import com.iver.cit.gvsig.fmap.layers.layerOperations.SingleLayer; |
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import com.iver.cit.gvsig.fmap.operations.Cancellable; |
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import com.iver.cit.gvsig.fmap.operations.QueriedPoint; |
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import com.iver.cit.gvsig.fmap.rendering.VectorialLegend; |
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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 static Logger logger = Logger.getLogger(DefaultStrategy.class.getName()); |
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private FLayer 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(FLayer capa) {
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this.capa = capa;
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SingleLayer foo = (SingleLayer) capa; |
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ClassifiableVectorial vectorial = (ClassifiableVectorial) 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 DriverException { |
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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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* DOCUMENT ME!
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*
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* @param g DOCUMENT ME!
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* @param relationship DOCUMENT ME!
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*
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* @return 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.strategies.Strategy#queryByShape(com.iver.cit.gvsig.fmap.fshape.IGeometry,
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* int)
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*/
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public BitSet queryByShape(IGeometry g, int relationship) |
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throws DriverException {
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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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* @param cancel DOCUMENT ME!
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*
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* @throws DriverIOException
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* @throws DriverLoadException
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* @throws DriverException
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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, FStyle2D)
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*/
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public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort, |
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Cancellable cancel) |
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throws DriverException {
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try{
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VectorialAdapter adapter = ((SingleLayer) capa).getSource(); |
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ICoordTrans ct = getCapa().getCoordTrans(); |
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logger.debug("adapter.start()");
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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()) {
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break;
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} |
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IGeometry geom = adapter.getShape(i); |
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if (geom == null) { |
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continue;
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} |
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if (ct != null) |
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{
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geom.reProject(ct); |
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} |
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VectorialLegend l = (VectorialLegend) ((ClassifiableVectorial) capa).getLegend(); |
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if (geom.intersects(extent)) {
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FSymbol symbol = l.getSymbol(i); |
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geom.draw(g, viewPort, symbol); |
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} |
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} |
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long t2 = System.currentTimeMillis(); |
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logger.debug("adapter.stop()");
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adapter.stop(); |
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System.out.println(t2 - t1);
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}catch(DriverIOException e){
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throw new DriverException(e); |
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} |
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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 FLayer 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 DriverException { |
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return null; |
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} |
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/**
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* DOCUMENT ME!
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*
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* @param visitor DOCUMENT ME!
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* @param subset 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.strategies.Strategy#process(com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor,
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* com.iver.cit.gvsig.fmap.operations.selection.VectorialSubSet)
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*/
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public void process(FeatureVisitor visitor, BitSet subset) |
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throws DriverException {
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try{
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logger.debug("visitor.start()");
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if (visitor.start(capa)) {
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VectorialAdapter va = ((SingleLayer) 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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logger.debug("visitor.stop()");
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visitor.stop(capa); |
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} |
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}catch(DriverIOException e){
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throw new DriverException(e); |
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} |
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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 DriverException { |
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try{
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logger.debug("visitor.start()");
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if (visitor.start(capa)) {
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VectorialAdapter va = ((SingleLayer) 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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logger.debug("visitor.stop()");
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visitor.stop(capa); |
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} |
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}catch(DriverIOException e){
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throw new DriverException(e); |
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} |
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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,
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* double)
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*/
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public BitSet queryByPoint(QueriedPoint p, double tolerance) |
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throws DriverException {
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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) |
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throws DriverException {
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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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} |