| gvSIG desktop 1

/* Generated by Together */

package com.iver.cit.gvsig.fmap.operations.strategies;

import java.awt.Graphics2D;

import java.awt.geom.AffineTransform;

import java.awt.geom.Rectangle2D;

import java.awt.image.BufferedImage;

import java.io.IOException;

import com.iver.cit.gvsig.fmap.ViewPort;

import com.iver.cit.gvsig.fmap.core.FGeometry;

import com.iver.cit.gvsig.fmap.drivers.BoundedShapes;

import com.iver.cit.gvsig.fmap.drivers.DriverIOException;

import com.iver.cit.gvsig.fmap.drivers.VectorialFileDriver;

import com.iver.cit.gvsig.fmap.layers.FLyrVect;

import com.iver.cit.gvsig.fmap.layers.VectorialAdapter;

import com.iver.cit.gvsig.fmap.rendering.Legend;

/**

 * Esta clase definir? las operaciones de la interfaz FLyrVect de la manera m?s ?ptima para los ficheros shp. 

 */

public class ShpStrategy extends DefaultStrategy {

        /**

         * @param capa

         */

        public ShpStrategy(FLyrVect capa) {

                super(capa);

        }

        /**

         * @see com.iver.cit.gvsig.fmap.operations.LayerOperations#draw(java.awt.image.BufferedImage, java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort)

         */

        public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort)

                        throws DriverIOException {

                VectorialAdapter adapter = getCapa().getSource();

                BoundedShapes shapeBounds = (BoundedShapes) adapter.getDriver();

                VectorialFileDriver driver = (VectorialFileDriver) adapter.getDriver();

                adapter.start();

                FGeometry geom = adapter.getShape(0);

                Legend l = getCapa().getLegend(geom.getType());

                Rectangle2D extent = viewPort.getAdjustedExtent();

                AffineTransform at = viewPort.getAffineTransform();

                int sc;

                Rectangle2D bounds;

                sc = adapter.getShapeCount();

                long t1 = System.currentTimeMillis();

                        for (int i = 0; i < sc; i++){

                                try {

                                bounds = shapeBounds.getShapeBounds(i);

                                if (extent.intersects(bounds)){

                                        geom = driver.getShape(i);

                                        geom.draw(image, g, extent, at, null);

                                }

                                } catch(IOException e) {

                                        throw new DriverIOException(e);

                                }

                        }

                long t2 = System.currentTimeMillis();

                adapter.stop();

                System.out.println(t2 - t1);

        }

}