| 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 com.hardcode.driverManager.DriverLoadException;

import com.hardcode.gdbms.engine.data.DataSource;

import com.hardcode.gdbms.engine.data.DriverException;

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

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

import com.iver.cit.gvsig.fmap.core.v02.FSymbol;

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.operations.Cancellable;

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

import com.iver.cit.gvsig.fmap.rendering.styling.FStyle2D;

/**

 * Estrategia empleada para las capas vectoriales, que dibuja y guarda en un fichero el bounding box de cada shape junto con su tipo. No se deber? de dibujar dos veces un adaptador con esta estrateg?a 

 */

public class FirstStrategy extends DefaultStrategy {

        /**

         * @param capa

         */

        public FirstStrategy(FLyrVect capa) {

                super(capa);

        }

        /**

         * Dibuja metiendo en una estructura de datos para cada geometr?a que se dibuja

         * su boundingbox y su tipo

         * @throws DriverLoadException

         * @throws DriverException

         */

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

                throws DriverIOException, DriverLoadException, DriverException {

                VectorialAdapter adapter = getCapa().getSource();

                DataSource ds = getCapa().getRecordset();

                ds.start();

                adapter.start();

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

                int sc;

                long t1 = System.currentTimeMillis();

                Rectangle2D extent = viewPort.getAdjustedExtent();

                AffineTransform at = viewPort.getAffineTransform();

                sc = adapter.getShapeCount();

                ShapeInfo shapeinfo=StrategyManager.createShapeInfo(adapter);

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

                        if (cancel.isCanceled()) break;

                        IGeometry geom = adapter.getShape(i);

                        VectorialLegend l = getCapa().getLegend();

                        if (geom.intersects(extent)) {

                                FSymbol symbol = l.getSymbol(i);

                                geom.draw(g, viewPort, symbol);

                                shapeinfo.addShapeInfo(geom.getBounds2D(),geom.getGeometryType());

                        }

                }

                long t2 = System.currentTimeMillis();

                adapter.stop();

                ds.stop();

                System.out.println(t2 - t1);

        }

}