svn-gvsig-desktop / trunk / libraries / lib3DMap / src / com / iver / ai2 / gvsig3d / map3d / ViewPort3D.java @ 18268
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package com.iver.ai2.gvsig3d.map3d; |
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import java.awt.Color; |
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import java.awt.event.MouseEvent; |
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import java.awt.event.MouseListener; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import org.cresques.cts.IProjection; |
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import com.iver.ai2.gvsig3d.map3d.layers.Layer3DProps; |
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import com.iver.andami.PluginServices; |
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import com.iver.andami.messages.NotificationManager; |
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import com.iver.andami.ui.mdiManager.IWindow; |
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import com.iver.cit.gvsig.fmap.ExtentHistory; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.crs.CRSFactory; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.project.documents.view.gui.BaseView; |
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import com.iver.utiles.StringUtilities; |
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import com.iver.utiles.XMLEntity; |
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import es.upv.ai2.osgvp.Vec3; |
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import es.upv.ai2.osgvp.planets.Planet; |
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import es.upv.ai2.osgvp.viewer.IViewerContainer; |
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import es.upv.ai2.osgvp.viewer.Intersections; |
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public class ViewPort3D extends ViewPort implements MouseListener { |
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private Planet planet;
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private IViewerContainer canvas3d;
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// private Rectangle2D _extent;
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private boolean dirty = false; |
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public ViewPort3D(IProjection proj) {
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super(proj);
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// TODO Auto-generated constructor stub
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} |
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public Planet getPlanet() {
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return planet;
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} |
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public void setPlanet(Planet planet) { |
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this.planet = planet;
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} |
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public void setViewer(IViewerContainer canvas) { |
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canvas3d = canvas; |
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} |
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public void setDirty(boolean isDirty) { |
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dirty = isDirty; |
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} |
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public boolean getDirty() { |
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return dirty;
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} |
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public Rectangle2D getAdjustedExtent() { |
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return extent;
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} |
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public void setExtent(Rectangle2D r) { |
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extent = r; |
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dirty = true;
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} |
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/**
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* Returns a point in geocoordinates from window coordinates
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*
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* @param pScreen
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* Screen coordinates
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*
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* @return point in geocoordinates
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*
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* @throws RuntimeException
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*/
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@Override
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public Point2D toMapPoint(Point2D pScreen) { |
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// getting layer information
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float heigth= 0; |
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IWindow f = PluginServices.getMDIManager().getActiveWindow(); |
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if (f instanceof BaseView) { |
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BaseView baseView = (BaseView) f; |
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FLayer[] lyrs = baseView.getMapControl().getMapContext().getLayers().getActives();
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FLayer layer = lyrs[lyrs.length-1];
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Layer3DProps props = Layer3DProps.getLayer3DProps(layer); |
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heigth = props.getHeigth(); |
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} |
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// System.err.println("Coordenadas de pantalla " + pScreen.getX() + ","+ pScreen.getY());
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Intersections hits = canvas3d.getOSGViewer().rayPick( |
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(int) pScreen.getX(), (int) pScreen.getY()); |
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Point2D pWorld = new Point2D.Double(); |
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if (hits.containsIntersections()) {
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// get XYZ coordinates on planet
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Vec3 hit = hits.getFirstIntersection().getIntersectionPoint(); |
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// convert to geo coordinates
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// System.err.println("Interseccion de osg " + hit.x() + ","+
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// hit.y());
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if (getProjection().getAbrev().compareToIgnoreCase("EPSG:4326") == 0) { |
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Vec3 geoPt = planet.convertXYZToLatLongHeight(hit); |
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if (Math.abs(heigth - geoPt.z()) <= 1000) { |
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pWorld.setLocation(geoPt.y(), geoPt.x()); |
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} else {
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pWorld.setLocation(360, 120); |
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} |
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NotificationManager.addInfo("Obteniendo punto de informacion "
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+ pWorld.getX() + " , " + pWorld.getY());
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} else {
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if (Math.abs(heigth - hit.z()) <= 100) { |
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pWorld.setLocation(hit.x(), hit.y()); |
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} else {
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pWorld.setLocation(360, 120); |
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} |
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NotificationManager.addInfo("Obteniendo punto de informacion "
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+ pWorld.getX() + " , " + pWorld.getY());
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} |
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} else {
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if (getProjection().getAbrev().compareToIgnoreCase("EPSG:4326") == 0) { |
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pWorld.setLocation(360, 120); |
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} else
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pWorld.setLocation(1e100, 1e100); |
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} |
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return pWorld;
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} |
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/**
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* Returns geographic distance from pixel distance
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*
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* @param d
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* Pixel distance
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*
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* @return geographic distance
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*/
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public double toMapDistance(int d) { |
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// double dist = d / trans.getScaleX();
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double zoom = planet.getZoom(); // distance to center in meters |
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return 0.1; // TEST |
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} |
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public void mouseClicked(MouseEvent e) { |
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// TODO Auto-generated method stub
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} |
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public void mouseEntered(MouseEvent e) { |
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// TODO Auto-generated method stub
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} |
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public void mouseExited(MouseEvent e) { |
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// TODO Auto-generated method stub
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} |
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public void mousePressed(MouseEvent e) { |
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// TODO Auto-generated method stub
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} |
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/*
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* (non-Javadoc)
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*
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* @see java.awt.event.MouseListener#mouseReleased(java.awt.event.MouseEvent)
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*/
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public void mouseReleased(MouseEvent e) { |
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// Center point of locator
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Point2D center = null; |
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// Scale factor
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double factor = 0; |
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if (planet != null) { |
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// Getting center point longitude and latitude
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center = new Point2D.Double((planet.getLongitude()), (planet |
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.getLatitude())); |
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// Getting distance
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double elevation = planet.getAltitude();
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factor = (elevation * 0.000005);
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} |
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// View3D aspect radio
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double aspect = (double) canvas3d.getWidth() / canvas3d.getHeight(); |
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// Calculate new width & height
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double width = factor * aspect * 2; |
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double height = (factor / aspect) * 2; |
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height = height > 180 ? 180 : height; |
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width = width > 360 ? 360 : height; |
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// New extent
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Rectangle2D extend = new Rectangle2D.Double(center.getX() - width / 2, |
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center.getY() - height / 2, width, height);
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extent = extend; |
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// Locator Refresh
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refreshExtent(); |
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} |
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public void refreshExtent() { |
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// Calling extent changed to locator
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super.callExtentChanged(extent);
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} |
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/**
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* Crea un nuevo ViewPort a partir del XMLEntity.
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*
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* @param xml
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* XMLEntity.
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*
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* @return Nuevo ViewPort.
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*/
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public static ViewPort createFromXML(XMLEntity xml) { |
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// A BETTER WAY TO DO THIS SHOULD BE TO SEPARATE CONSTRUCTOR CALL FROM
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// XML READING
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// SO SUPER'S XML READING COULD BE USED HERE
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ViewPort3D vp = new ViewPort3D(null); |
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if (xml.contains("adjustedExtentX")) { |
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vp.adjustedExtent = new Rectangle2D.Double(xml |
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.getDoubleProperty("adjustedExtentX"), xml
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.getDoubleProperty("adjustedExtentY"), xml
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.getDoubleProperty("adjustedExtentW"), xml
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.getDoubleProperty("adjustedExtentH"));
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} |
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if (xml.contains("backColor")) { |
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vp.setBackColor(StringUtilities.string2Color(xml |
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.getStringProperty("backColor")));
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} else {
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vp.setBackColor(Color.white);
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} |
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if (xml.contains("clipX")) { |
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vp.setClipRect( new Rectangle2D.Double(xml.getDoubleProperty("clipX"), |
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xml.getDoubleProperty("clipY"), xml
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.getDoubleProperty("clipW"), xml
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.getDoubleProperty("clipH")));
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} |
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vp.setDist1pixel(xml.getDoubleProperty("dist1pixel"));
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vp.setDist3pixel(xml.getDoubleProperty("dist3pixel"));
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vp.setDistanceUnits(xml.getIntProperty("distanceUnits"));
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vp.extents = ExtentHistory.createFromXML(xml.getChild(0));
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if (xml.contains("extentX")) { |
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vp.setExtent(new Rectangle2D.Double(xml |
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.getDoubleProperty("extentX"), xml
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.getDoubleProperty("extentY"), xml
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.getDoubleProperty("extentW"), xml
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.getDoubleProperty("extentH")));
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// Calcula la transformaci?n af?n
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// vp.calculateAffineTransform();
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// Lanzamos los eventos de extent cambiado
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// vp.callExtentListeners(vp.adjustedExtent);
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} |
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vp.setMapUnits(xml.getIntProperty("mapUnits"));
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vp.setOffset(new Point2D.Double(xml.getDoubleProperty("offsetX"), xml |
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.getDoubleProperty("offsetY")));
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if (xml.contains("proj")) { |
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vp.setProjection(CRSFactory.getCRS(xml.getStringProperty("proj")));
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} |
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// vp.setScale(xml.getDoubleProperty("scale"));
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vp.refreshExtent(); |
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return vp;
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} |
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} |