svn-gvsig-desktop / trunk / extensions / extGeoreferencing / src / com / iver / cit / gvsig / fmap / layers / FLyrPoints.java @ 3058
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.cit.gvsig.fmap.layers; |
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import java.awt.Color; |
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import java.awt.Graphics2D; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.awt.image.BufferedImage; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.fmap.DriverException; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.operations.Cancellable; |
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import com.iver.cit.gvsig.gui.View; |
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import com.iver.cit.gvsig.gui.Panels.SelectFilePanel; |
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/**
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* Clase de capa de marcado de puntos sobre una vista. Dibuja un puntero sobre
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* cada punto en la vista.
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*
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* @author Nacho Brodin (brodin_ign@gva.es)
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*/
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public class FLyrPoints extends FLyrDefault { |
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public class GeoPoint{ |
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public Point2D pixelPoint = null; |
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public Point2D mapPoint = null; |
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public ViewPort leftViewPort = null, rightViewPort = null; |
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public Point2D leftCenterPoint = null, rightCenterPoint = null; |
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public GeoPoint(Point2D p, Point2D m){ |
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this.pixelPoint = p;
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this.mapPoint = m;
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} |
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} |
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private ArrayList pointList = new ArrayList(); |
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private final int DIAM_CIRCLE = 18; |
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private String lastTool = null; |
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/**
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* Obtiene el array de puntos
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* @return
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*/
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public ArrayList getListPoint(){ |
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return pointList;
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} |
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/**
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* Asigna el array de puntos
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* @param list
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*/
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public void setListPoint(ArrayList list){ |
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pointList = list; |
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} |
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/**
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* Dibujado de la capa de raster georeferenciado aplicando la
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* transformaci?n del viewPort.
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*/
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public void draw(BufferedImage image, Graphics2D g, ViewPort vp, |
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Cancellable cancel,double scale) throws DriverException { |
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View theView = (View) PluginServices.getMDIManager().getActiveView(); |
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//BufferedImage img = theView.getMapControl().getImage();
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//g.drawImage(img, 0, 0, null);
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int dpto = (DIAM_CIRCLE >> 1); |
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int incr = 5; |
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Point2D pto = null; |
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FLyrGeoRaster lyrGeoRaster = null;
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//Obtenemos la capa de puntos y la capa de georaster
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for(int i=0;i<theView.getMapControl().getMapContext().getLayers().getLayersCount();i++){ |
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FLayer lyr = theView.getMapControl().getMapContext().getLayers().getLayer(i); |
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if( lyr instanceof FLyrGeoRaster && |
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lyr.getName().startsWith("*") &&
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lyr.isActive()) |
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lyrGeoRaster = (FLyrGeoRaster)lyr; |
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} |
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if(lyrGeoRaster != null){ |
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for(int i=0; i<pointList.size();i++){ |
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//Punto de la imagen
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pto = ((GeoPoint)pointList.get(i)).pixelPoint; |
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if(pto != null){ |
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g.setColor(Color.red);
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//g.setXORMode(Color.white);
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Point2D p = lyrGeoRaster.img2World(pto);
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p = vp.fromMapPoint(p); |
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g.drawOval( (int)p.getX() - dpto,
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(int)p.getY() - dpto,
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DIAM_CIRCLE, |
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DIAM_CIRCLE); |
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g.drawLine((int)p.getX(), (int)p.getY() - dpto - incr, (int)p.getX(), (int)p.getY() + dpto + incr); |
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g.drawLine((int)p.getX() - dpto - incr, (int)p.getY(), (int)p.getX() + dpto + incr, (int)p.getY()); |
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} |
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//Punto de la vista
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pto = ((GeoPoint)pointList.get(i)).mapPoint; |
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if(pto != null){ |
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Point2D p = vp.fromMapPoint(pto);
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g.setColor(Color.green);
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//g.setXORMode(Color.white);
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g.drawOval( (int)p.getX() - dpto,
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(int)p.getY() - dpto,
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DIAM_CIRCLE, |
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DIAM_CIRCLE); |
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g.drawLine((int)p.getX(), (int)p.getY() - dpto - incr, (int)p.getX(), (int)p.getY() + dpto + incr); |
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g.drawLine((int)p.getX() - dpto - incr, (int)p.getY(), (int)p.getX() + dpto + incr, (int)p.getY()); |
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} |
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} |
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} |
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} |
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/* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort, com.iver.cit.gvsig.fmap.operations.Cancellable, double)
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*/
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public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel, |
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double scale) throws DriverException { |
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// TODO Auto-generated method stub
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} |
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/**
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* Elimina los puntos de la lista que no tiene las dos coordenadas asignadas.
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*/
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public void clean(){ |
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Iterator iter = pointList.iterator();
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while (iter.hasNext()) {
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GeoPoint gp = (GeoPoint) iter.next(); |
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if(gp.mapPoint == null || gp.pixelPoint == null) |
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iter.remove(); |
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} |
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} |
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/**
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* A?ade un punto a la lista
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* @param point punto para la lista
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*/
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public void addPoint(Point2D pixel, Point2D map){ |
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pointList.add(new GeoPoint(pixel, map));
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} |
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/**
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* Obtiene el punto de la posici?n pos
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*/
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public GeoPoint getPoint(int pos){ |
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return (GeoPoint)pointList.get(pos);
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} |
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/**
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* Elimina la lista de puntos almacenada
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*/
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public void clear(){ |
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pointList = new ArrayList(); |
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} |
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/**
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* Elimina el punto de la posici?n indicada por el par?metro pos
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* @param pos Posici?n del punto a eliminar
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*/
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public void remove(int pos){ |
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pointList.remove(pos); |
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} |
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/**
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*Elimina el ?ltimo punto de la lista.
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*/
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public void delLastPoint(){ |
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pointList.remove(pointList.size() - 1);
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} |
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/**
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* Obtiene le ?ltimo punto de la lista
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*
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*/
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public GeoPoint getLastPoint(){
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return (GeoPoint)pointList.get(pointList.size());
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} |
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/**
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* Devuelve el n?mero de puntos de la capa
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* @return
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*/
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public int length(){ |
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return pointList.size();
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} |
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/**
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* Actualiza un punto de la lista de una posici?n determinada
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* @param point punto para la lista
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*/
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public void updatePoint(Point2D pixel, Point2D map, int pos){ |
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GeoPoint gp = (GeoPoint)pointList.get(pos); |
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if(pixel != null) |
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gp.pixelPoint = pixel; |
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if(map != null) |
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gp.mapPoint = map; |
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} |
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/**
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* Devuelve el n?mero de puntos de la lista
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* @return
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*/
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public int getCountPoints(){ |
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if(pointList != null) |
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return pointList.size();
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else
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return 0; |
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} |
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/**
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* Obtiene el extent de la capa
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* @return extent en Rectangle2D.
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*/
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public Rectangle2D getFullExtent()throws DriverException { |
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View theView = (View) PluginServices.getMDIManager().getActiveView(); |
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return theView.getMapControl().getMapContext().getViewPort().getExtent();
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} |
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/**
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* @return Returns the lastTool.
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*/
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public String getLastTool() { |
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return lastTool;
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} |
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/**
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* @param lastTool The lastTool to set.
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*/
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public void setLastTool(String lastTool) { |
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this.lastTool = lastTool;
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} |
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/**
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*Asigna el extent para las mini imagenes. Estas deben ser recuperadas cuando se selecciona
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*un punto
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*/
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public void setMiniExtent(int nPoint, Point2D centerPoint, ViewPort vp, boolean isRight){ |
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System.out.println("1---->>>"+vp.getExtent()); |
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if(isRight){
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((GeoPoint)pointList.get(nPoint)).rightCenterPoint = centerPoint; |
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((GeoPoint)pointList.get(nPoint)).rightViewPort = vp; |
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}else{
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((GeoPoint)pointList.get(nPoint)).leftCenterPoint = centerPoint; |
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((GeoPoint)pointList.get(nPoint)).leftViewPort = vp; |
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} |
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} |
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/**
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* Obtiene el extent de la mini imagen
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* @param nPoint Punto de la lista
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* @return
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*/
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public ViewPort getMiniExtent(int nPoint, boolean isRight){ |
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if(isRight){
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System.out.println("2---->>>"+((GeoPoint)pointList.get(nPoint)).rightViewPort.getExtent()); |
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return ((GeoPoint)pointList.get(nPoint)).rightViewPort;
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}else{
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System.out.println("2---->>>"+((GeoPoint)pointList.get(nPoint)).leftViewPort.getExtent()); |
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return ((GeoPoint)pointList.get(nPoint)).leftViewPort;
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} |
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} |
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/**
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* Obtiene el punto central de la mini imagen
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* @param nPoint Punto de la lista
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* @return
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*/
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public Point2D getCenterPoint(int nPoint, boolean isRight){ |
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if(isRight)
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return ((GeoPoint)pointList.get(nPoint)).rightCenterPoint;
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else
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return ((GeoPoint)pointList.get(nPoint)).leftCenterPoint;
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} |
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/**
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* Muestra en consola los puntos de la capa
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*/
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public void showPoints(){ |
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for(int i=0;i<pointList.size();i++){ |
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if(((GeoPoint)pointList.get(i)).pixelPoint != null && ((GeoPoint)pointList.get(i)).mapPoint != null){ |
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System.out.println("PUNTO "+i+": "); |
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System.out.println("pix->"+((GeoPoint)pointList.get(i)).pixelPoint.getX()+" "+((GeoPoint)pointList.get(i)).pixelPoint.getY()); |
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System.out.println("map->"+((GeoPoint)pointList.get(i)).mapPoint.getX()+" "+((GeoPoint)pointList.get(i)).mapPoint.getY()); |
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System.out.println("extRight->"+((GeoPoint)pointList.get(i)).rightViewPort.getExtent()); |
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System.out.println("extLeft->"+((GeoPoint)pointList.get(i)).leftViewPort.getExtent()); |
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}else
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System.out.println("PUNTO "+i+": NULL"); |
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} |
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} |
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} |