Application: gvSIG desktop

/* Generated by Together */

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

import java.awt.Color;

import java.awt.Graphics2D;

import java.awt.geom.AffineTransform;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

import java.awt.image.BufferedImage;

import java.io.IOException;

import org.geotools.renderer.style.Style2D;

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.operations.Cancellable;

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();

                //Prueba query

                ///BitSet bitset=this.queryByPoint((QueriedPoint)new QueriedPoint(904561,4712059),200000);

                ///BitSet bitset=this.queryByRect(new Rectangle2D.Double(304561,3712059,500000,500000));

                // BitSet bitset=this.queryByShape((FGeometry)new com.iver.cit.gvsig.fmap.core.Point2D(642561,4397059),1);

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

                                try {

                                bounds = shapeBounds.getShapeBounds(i);

                                if (extent.intersects(bounds))

                                {

//                                        Prueba query

                                        /* if (bitset.get(i)){

                                                g.setPaint(Color.yellow);

                                        }else{

                                                g.setPaint(Color.black);

                                        } */

                                        Style2D symbol = l.getSymbol(null); // Cambiar esto

                            if ((bounds.getHeight() > viewPort.getDist1pixel()) ||

                                    (bounds.getWidth() > viewPort.getDist1pixel()))

                            {                                        

                                    geom = driver.getShape(i);

                                    geom.draw(g, viewPort, symbol);

                            }

                        else

                        {

                            Point2D.Double pOrig = new Point2D.Double(bounds.getMinX(),

                                            bounds.getMinY());

                            Point2D pDest;

                            pDest = viewPort.getAffineTransform().transform(pOrig, null);

                            int pixX = (int) pDest.getX();

                            int pixY = (int) pDest.getY();

                            if ((pixX > 0) && (pixX < image.getWidth())) {

                                if ((pixY > 0) && (pixY < image.getHeight())) {

                                    // theSymbol = getAssociatedSymbol(numReg);

                                    image.setRGB(pixX, pixY,

                                        Color.GRAY.getRGB());

                                }

                            }

                        }        

                                }

                                } catch(IOException e) {

                                        throw new DriverIOException(e);

                                }

                        }

                long t2 = System.currentTimeMillis();

                adapter.stop();

                System.out.println(t2 - t1);

        }

        public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel) throws DriverIOException {

                super.draw(null, g, viewPort, cancel);  // Quiero ejecutar el draw del padre, que es el que va sin acelaraci?n!!

        }

}