| gvSIG desktop 1

package com.iver.ai2.gvsig3dgui.listener;

import java.awt.geom.Point2D;

import org.gvsig.osgvp.Vec3;

import org.gvsig.osgvp.viewer.Intersections;

import com.hardcode.gdbms.driver.exceptions.ReadDriverException;

import com.iver.ai2.gvsig3d.map3d.MapContext3D;

import com.iver.ai2.gvsig3d.map3d.layers.Layer3DProps;

import com.iver.andami.messages.NotificationManager;

import com.iver.cit.gvsig.exceptions.visitors.VisitorException;

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

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

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

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

import com.iver.cit.gvsig.fmap.tools.BehaviorException;

import com.iver.cit.gvsig.fmap.tools.Events.PointEvent;

import com.iver.cit.gvsig.project.documents.view.toolListeners.PointSelectListener;

public class PointSelectListerner3D extends PointSelectListener {

        public PointSelectListerner3D(MapControl mapCtrl) {

                super(mapCtrl);

                // TODO Auto-generated constructor stub

        }

        @Override

        public void point(PointEvent event) throws BehaviorException {

                // TODO Auto-generated method stub

                // super.point(event);

                // MapControl3D mapControl3D = (MapControl3D) this.mapCtrl;

                MapContext3D mapContext = (MapContext3D) mapCtrl.getMapContext();

                try {

                        // mapCtrl.getMapContext().selectByPoint(event.getPoint(), 1);

                        Point2D p = event.getPoint();

                        Vec3 mapPoint = coordinatesIntersection(p);

                        // Tolerancia de 3 pixels

                        // double tol = mapCtrl.getViewPort().toMapDistance(3);

                        double tol = 0.20;

                        FLayer[] actives = mapCtrl.getMapContext().getLayers().getActives();

                        for (int i = 0; i < actives.length; i++) {

                                if (actives[i] instanceof FLyrVect) {

                                        FLyrVect lyrVect = (FLyrVect) actives[i];

                                        Layer3DProps props = Layer3DProps.getLayer3DProps(lyrVect);

                                        float heigth = props.getHeigth();

                                        if (Math.abs(heigth - mapPoint.z()) <= 3000){

                                                FBitSet oldBitSet = lyrVect.getSource().getRecordset()

                                                .getSelection();

                                                Point2D pointInter = new Point2D.Double();

                                                pointInter.setLocation(mapPoint.x(), mapPoint.y());

                                                FBitSet newBitSet = lyrVect.queryByPoint(pointInter, tol);

//                                                FBitSet newBitSet = lyrVect.queryByPoint(p, tol);

                                                if (event.getEvent().isControlDown())

                                                        newBitSet.xor(oldBitSet);

                                                lyrVect.getRecordset().setSelection(newBitSet);

                                        }

                                }

                        }

                } catch (ReadDriverException e) {

                        throw new BehaviorException("No se pudo hacer la selecci?n");

                } catch (VisitorException e) {

                        throw new BehaviorException("No se pudo hacer la selecci?n");

                }

//                mapContext.selectionChanged(new SelectionEvent());

        }

        @Override

        public void pointDoubleClick(PointEvent event) throws BehaviorException {

                // TODO Auto-generated method stub

                // super.pointDoubleClick(event);

        }

        public Vec3 coordinatesIntersection(Point2D pScreen) {

                Vec3 intersection;

                // System.err.println("Coordenadas de pantalla " + pScreen.getX() + ","+

                // pScreen.getY());

                MapContext3D mcontext = (MapContext3D) this.mapCtrl.getMapContext();

                int heigth = mcontext.getCanvas3d().getHeight();

                Intersections hits = mcontext.getCanvas3d().getOSGViewer().rayPick(

                                (int) pScreen.getX(),(int) pScreen.getY());

                Point2D pWorld = new Point2D.Double();

                if (hits.containsIntersections()) {

                        // get XYZ coordinates on planet

                        Vec3 hit = hits.getFirstIntersection().getIntersectionPoint();

                        // convert to geo coordinates

                        // System.err.println("Interseccion de osg " + hit.x() + ","+

                        // hit.y());

                        if (mcontext.getProjection().getAbrev().compareToIgnoreCase("EPSG:4326") == 0) {

                                Vec3 geoPt = mcontext.getPlanet().convertXYZToLatLongHeight(hit);

                                // Swap the coordinates X and Y, because they are invert.

                                intersection = new Vec3(geoPt.y(),geoPt.x(),geoPt.z());

//                                intersection = geoPt;

                        } else {

                                intersection = hit;

                        }

                } else {

                        if (mcontext.getProjection().getAbrev().compareToIgnoreCase("EPSG:4326") == 0) {

                                pWorld.setLocation(360, 120);

                                intersection = new Vec3(360,120,0);

                        } else{

                                intersection = new Vec3(1e100,1e100,0);

//                                pWorld.setLocation(1e100, 1e100);

                        }

                }

                NotificationManager.addInfo("Obteniendo punto de informacion "+ intersection.x() + "    ,   " + intersection.y() +"  ,  "+ intersection.z());

                return intersection;

        }

}