svn-gvsig-desktop / tags / v1_1_Build_1015 / extensions / extGeoreferencing / src / com / iver / cit / gvsig / fmap / tools / Behavior / GeoMoveBehavior.java @ 13679
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| 1 | 5241 | nacho | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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| 2 | *
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| 3 | 5791 | nacho | * Copyright (C) 2006 IVER T.I. and Generalitat Valenciana.
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| 4 | 5241 | nacho | *
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| 5 | * This program is free software; you can redistribute it and/or
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| 6 | * modify it under the terms of the GNU General Public License
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| 7 | * as published by the Free Software Foundation; either version 2
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| 8 | * of the License, or (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program; if not, write to the Free Software
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| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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| 18 | */
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| 19 | package com.iver.cit.gvsig.fmap.tools.Behavior; |
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| 20 | |||
| 21 | import java.awt.Color; |
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| 22 | import java.awt.Component; |
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| 23 | import java.awt.Cursor; |
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| 24 | import java.awt.Graphics; |
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| 25 | import java.awt.Image; |
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| 26 | import java.awt.Point; |
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| 27 | import java.awt.Rectangle; |
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| 28 | import java.awt.Toolkit; |
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| 29 | import java.awt.event.MouseEvent; |
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| 30 | import java.awt.event.MouseWheelEvent; |
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| 31 | import java.awt.geom.Point2D; |
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| 32 | import java.awt.image.BufferedImage; |
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| 33 | |||
| 34 | import javax.swing.ImageIcon; |
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| 35 | import javax.swing.JOptionPane; |
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| 36 | |||
| 37 | import org.cresques.px.Extent; |
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| 38 | 5818 | nacho | import org.gvsig.georeferencing.gui.dialog.GeoreferencingDialog; |
| 39 | 5241 | nacho | |
| 40 | import com.iver.andami.PluginServices; |
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| 41 | import com.iver.cit.gvsig.fmap.MapControl; |
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| 42 | import com.iver.cit.gvsig.fmap.ViewPort; |
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| 43 | import com.iver.cit.gvsig.fmap.layers.FLayer; |
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| 44 | import com.iver.cit.gvsig.fmap.layers.FLyrGeoRaster; |
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| 45 | import com.iver.cit.gvsig.fmap.layers.GeoPoint; |
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| 46 | import com.iver.cit.gvsig.fmap.tools.BehaviorException; |
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| 47 | import com.iver.cit.gvsig.fmap.tools.Behavior.Behavior; |
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| 48 | import com.iver.cit.gvsig.fmap.tools.Listeners.PanListener; |
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| 49 | import com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener; |
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| 50 | |||
| 51 | |||
| 52 | /**
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| 53 | * Behaviour que espera un listener de tipo GeoMoveListener.
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| 54 | * Nacho Brodin (brodin_ign@gva.es)
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| 55 | *
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| 56 | */
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| 57 | public class GeoMoveBehavior extends Behavior { |
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| 58 | |||
| 59 | private final Image defaultCursor = new ImageIcon(MapControl.class.getResource( |
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| 60 | "images/CruxCursor.png")).getImage();
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| 61 | private final Image handCursor = new ImageIcon(MapControl.class.getResource( |
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| 62 | "images/Hand.gif")).getImage();
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| 63 | |||
| 64 | private Cursor cur = null; |
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| 65 | private FLyrGeoRaster lyrGeoRaster = null; |
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| 66 | private boolean isMoveable = false; |
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| 67 | |||
| 68 | /**
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| 69 | * Variable booleana que est? a true si el cursor por defecto est?
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| 70 | * activo y a false si hay otro.
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| 71 | */
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| 72 | private boolean defaultCursorActive = true; |
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| 73 | |||
| 74 | /**
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| 75 | * Puntos de inicio y final para el arrastre de la imagen.
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| 76 | */
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| 77 | private Point2D ptoIni = null; |
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| 78 | private Point2D ptoFin = null; |
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| 79 | 8765 | jjdelcerro | private com.iver.cit.gvsig.project.documents.view.gui.View theView = null; |
| 80 | 5241 | nacho | private PanListener listener;
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| 81 | |||
| 82 | /**
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| 83 | * Crea un nuevo RectangleBehavior.
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| 84 | *
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| 85 | * @param zili listener.
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| 86 | */
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| 87 | public GeoMoveBehavior(PanListener zili) {
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| 88 | listener = zili; |
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| 89 | cur = zili.getCursor(); |
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| 90 | } |
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| 91 | |||
| 92 | /**
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| 93 | * Funci?n que carga la capa si todav?a no lo est?.
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| 94 | */
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| 95 | private void loadLayer() throws InstantiationException, ClassCastException{ |
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| 96 | //Cargamos la capa
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| 97 | |||
| 98 | 8765 | jjdelcerro | theView = (com.iver.cit.gvsig.project.documents.view.gui.View) PluginServices.getMDIManager().getActiveWindow(); |
| 99 | 5241 | nacho | for(int i=0;i<theView.getMapControl().getMapContext().getLayers().getLayersCount();i++){ |
| 100 | FLayer lyr = theView.getMapControl().getMapContext().getLayers().getLayer(i); |
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| 101 | if( lyr instanceof FLyrGeoRaster && |
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| 102 | lyr.getName().startsWith("*") &&
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| 103 | lyr.isActive()) |
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| 104 | this.lyrGeoRaster = (FLyrGeoRaster)lyr;
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| 105 | } |
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| 106 | if(lyrGeoRaster == null) |
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| 107 | throw new InstantiationException("No se ha podido cargar la capa de georreferenciaci?n"); |
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| 108 | } |
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| 109 | |||
| 110 | /**
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| 111 | * Coloca el cursor del rat?n con el icono adecuado cuando entra dentro de la
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| 112 | * imagen.
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| 113 | */
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| 114 | public void mouseMoved(MouseEvent e) throws BehaviorException { |
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| 115 | |||
| 116 | ViewPort vp = getMapControl().getMapContext().getViewPort(); |
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| 117 | |||
| 118 | try{
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| 119 | loadLayer(); |
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| 120 | |||
| 121 | Point2D pto = vp.toMapPoint(e.getX(), e.getY());
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| 122 | |||
| 123 | if( pto.getX() > lyrGeoRaster.getAssignExtent().getMin().getX() &&
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| 124 | pto.getX() < lyrGeoRaster.getAssignExtent().getMax().getX() && |
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| 125 | pto.getY() > lyrGeoRaster.getAssignExtent().getMin().getY() && |
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| 126 | pto.getY() < lyrGeoRaster.getAssignExtent().getMax().getY()){
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| 127 | if(defaultCursorActive){
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| 128 | getMapControl().setCursor(Toolkit.getDefaultToolkit().createCustomCursor(handCursor,
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| 129 | new Point(16, 16), "")); |
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| 130 | defaultCursorActive = false;
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| 131 | } |
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| 132 | }else{
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| 133 | if(!defaultCursorActive){
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| 134 | getMapControl().setCursor(Toolkit.getDefaultToolkit().createCustomCursor(defaultCursor,
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| 135 | new Point(16, 16), "")); |
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| 136 | defaultCursorActive = true;
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| 137 | } |
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| 138 | } |
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| 139 | }catch(InstantiationException exc){ |
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| 140 | JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), |
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| 141 | PluginServices.getText(this, "error_capa_puntos")); |
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| 142 | }catch(ClassCastException exc){ |
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| 143 | JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), |
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| 144 | PluginServices.getText(this, "error_capa_puntos")); |
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| 145 | } |
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| 146 | |||
| 147 | } |
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| 148 | |||
| 149 | /**
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| 150 | * Obtiene el cursor actual
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| 151 | */
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| 152 | public Cursor getCursor() { |
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| 153 | return this.cur; |
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| 154 | } |
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| 155 | |||
| 156 | /**
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| 157 | * Si no est? activo el cursor por defecto capturamos el punto
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| 158 | * seleccionado en coordenadas del mundo real.
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| 159 | */
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| 160 | public void mousePressed(MouseEvent e) throws BehaviorException { |
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| 161 | if(e.getButton() == MouseEvent.BUTTON1 && !defaultCursorActive){ |
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| 162 | |||
| 163 | try{
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| 164 | loadLayer(); |
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| 165 | }catch(InstantiationException exc){ |
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| 166 | JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), |
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| 167 | PluginServices.getText(this, "error_capa_puntos")); |
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| 168 | return;
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| 169 | }catch(ClassCastException exc){ |
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| 170 | JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), |
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| 171 | PluginServices.getText(this, "error_capa_puntos")); |
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| 172 | return;
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| 173 | } |
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| 174 | |||
| 175 | ViewPort vp = getMapControl().getMapContext().getViewPort(); |
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| 176 | ptoIni = vp.toMapPoint(e.getPoint()); |
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| 177 | |||
| 178 | //Cargamos la imagen de arrastre
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| 179 | /* Point2D ul = vp.fromMapPoint(lyrGeoRaster.getAssignExtent().getMin().getX(),
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| 180 | lyrGeoRaster.getAssignExtent().getMin().getY());
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| 181 | Point2D lr = vp.fromMapPoint(lyrGeoRaster.getAssignExtent().getMax().getX(),
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| 182 | lyrGeoRaster.getAssignExtent().getMax().getY());
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| 183 | |||
| 184 | double ulx = 0D, uly = 0D, lrx = 0D, lry = 0D;
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| 185 | if(ul.getX() > vp.getExtent().getMinX())
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| 186 | ulx = ul.getX();
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| 187 | else
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| 188 | ulx = vp.getExtent().getMinX();
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| 189 | |||
| 190 | if(ul.getY() > vp.getExtent().getMinY())
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| 191 | uly = ul.getY();
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| 192 | else
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| 193 | uly = vp.getExtent().getMinY();
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| 194 | |||
| 195 | if(lr.getX() < vp.getExtent().getMaxX())
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| 196 | lrx = lr.getX();
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| 197 | else
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| 198 | lrx = vp.getExtent().getMaxX();
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| 199 | |||
| 200 | if(lr.getY() < vp.getExtent().getMaxY())
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| 201 | lry = lr.getY();
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| 202 | else
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| 203 | lry = vp.getExtent().getMaxY();
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| 204 | |||
| 205 | BufferedImage img = getMapControl().getImage();
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| 206 | System.out.println("-->"+img.getMinX()+" "+img.getMinY()+" "+img.getWidth()+" "+img.getHeight());
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| 207 | Rectangle r = new Rectangle((int)ulx, (int)uly, (int)Math.abs(lrx-ulx), (int)Math.abs(lry-uly));
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| 208 | System.out.println("--->"+ulx+" "+uly+" "+lrx+" "+lry);
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| 209 | Raster raster = img.getData(r);
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| 210 | miniGeoRaster.setData(raster);*/
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| 211 | /*miniGeoRaster = new BufferedImage((int)Math.abs(lrx-ulx), (int)Math.abs(lry-uly), BufferedImage.TYPE_INT_ARGB);
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| 212 | int[] rasterData = new int[r.width * r.height * 100];
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| 213 | rasterData = img.getRGB(r.x, r.y, r.width, r.height, rasterData, 0, r.width);
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| 214 | miniGeoRaster.setRGB(0, 0, r.width, r.height, rasterData, 0, r.width);*/
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| 215 | |||
| 216 | |||
| 217 | isMoveable = true;
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| 218 | } |
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| 219 | } |
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| 220 | |||
| 221 | /**
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| 222 | * Cuando soltamos el bot?n del rat?n desplazamos la imagen a la posici?n
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| 223 | * de destino calculando el extent nuevamente.
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| 224 | */
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| 225 | public void mouseReleased(MouseEvent e) throws BehaviorException { |
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| 226 | if(e.getButton() == MouseEvent.BUTTON1 && isMoveable){ |
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| 227 | |||
| 228 | ViewPort vp = getMapControl().getMapContext().getViewPort(); |
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| 229 | ptoFin = vp.toMapPoint(e.getPoint()); |
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| 230 | double distX = ptoFin.getX() - ptoIni.getX();
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| 231 | double distY = ptoFin.getY() - ptoIni.getY();
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| 232 | if(this.lyrGeoRaster != null){ |
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| 233 | Extent ext = new Extent(lyrGeoRaster.getAssignExtent().getMin().getX() + distX,
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| 234 | lyrGeoRaster.getAssignExtent().getMin().getY() + distY, |
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| 235 | lyrGeoRaster.getAssignExtent().getMax().getX() + distX, |
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| 236 | lyrGeoRaster.getAssignExtent().getMax().getY() + distY); |
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| 237 | |||
| 238 | //Asignamos el nuevo extent a la capa
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| 239 | ((FLyrGeoRaster)getMapControl().getMapContext().getLayers().getLayer(lyrGeoRaster.getName())).setAssignExtent(ext); |
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| 240 | |||
| 241 | //Si la capa tiene puntos de control actualizamos el punto que tiene coordenadas
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| 242 | //en pixeles de la imagen.
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| 243 | for(int i=0; i<lyrGeoRaster.getFLyrPoints().getCountPoints(); i++){ |
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| 244 | Point2D center = lyrGeoRaster.img2World(lyrGeoRaster.getFLyrPoints().getPoint(i).pixelPoint);
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| 245 | lyrGeoRaster.getFLyrPoints().setMiniExtent( i, |
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| 246 | center, |
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| 247 | 5550 | nacho | lyrGeoRaster.getGeoDialog().getLeftInitViewport(vp, center, lyrGeoRaster.getFLyrPoints().getPoint(i).leftViewPort, 1),
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| 248 | 5241 | nacho | false);
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| 249 | 5584 | nacho | if(i == lyrGeoRaster.getGeoDialog().getSelectedPoint())
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| 250 | 5550 | nacho | lyrGeoRaster.updateData(i + 1, lyrGeoRaster.getFLyrPoints().getPoint(i).pixelPoint, null, theView); |
| 251 | 5241 | nacho | } |
| 252 | 5584 | nacho | theView.getMapControl().getMapContext().invalidate(); |
| 253 | 5550 | nacho | |
| 254 | 5241 | nacho | } |
| 255 | isMoveable = false;
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| 256 | } |
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| 257 | this.lyrGeoRaster = null; |
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| 258 | } |
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| 259 | |||
| 260 | /**
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| 261 | * Funci?n de pintado del canvas.Pintamos un marco a la imagen para saber
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| 262 | * donde la movemos.
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| 263 | */
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| 264 | public void paintComponent(Graphics g) { |
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| 265 | super.paintComponent(g);
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| 266 | if(isMoveable){
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| 267 | BufferedImage img = getMapControl().getImage();
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| 268 | |||
| 269 | ViewPort vp = getMapControl().getMapContext().getViewPort(); |
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| 270 | |||
| 271 | Rectangle r = new Rectangle(); |
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| 272 | |||
| 273 | Point2D ul = vp.fromMapPoint(lyrGeoRaster.getAssignExtent().getMin().getX(),
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| 274 | lyrGeoRaster.getAssignExtent().getMin().getY()); |
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| 275 | Point2D lr = vp.fromMapPoint(lyrGeoRaster.getAssignExtent().getMax().getX(),
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| 276 | lyrGeoRaster.getAssignExtent().getMax().getY()); |
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| 277 | r.setFrameFromDiagonal(ul, lr); |
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| 278 | |||
| 279 | Point2D ini = vp.fromMapPoint(ptoIni.getX() , ptoIni.getY());
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| 280 | Point2D fin = vp.fromMapPoint(ptoFin.getX() , ptoFin.getY());
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| 281 | |||
| 282 | double distX = fin.getX() - ini.getX();
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| 283 | double distY = fin.getY() - ini.getY();
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| 284 | |||
| 285 | g.drawImage(img, 0, 0, null); |
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| 286 | g.setColor(Color.red);
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| 287 | |||
| 288 | //g.drawImage(miniGeoRaster, r.x + (int)distX, r.y + (int)distY, null);
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| 289 | g.drawRect(r.x + (int)distX, r.y + (int)distY, r.width, r.height); |
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| 290 | } |
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| 291 | } |
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| 292 | |||
| 293 | /**
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| 294 | * Esta funci?n repinta el canvas si se est? arrasrtando la imagen para
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| 295 | * poder ver el marco de arrastre.
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| 296 | */
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| 297 | public void mouseDragged(MouseEvent e) throws BehaviorException { |
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| 298 | if(isMoveable){
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| 299 | ViewPort vp = getMapControl().getMapContext().getViewPort(); |
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| 300 | ptoFin = vp.toMapPoint(e.getPoint()); |
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| 301 | getMapControl().repaint(); |
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| 302 | } |
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| 303 | } |
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| 304 | |||
| 305 | /* (non-Javadoc)
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| 306 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#getListener()
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| 307 | */
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| 308 | public ToolListener getListener() {
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| 309 | return null; |
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| 310 | } |
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| 311 | /* (non-Javadoc)
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| 312 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#getMapControl()
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| 313 | */
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| 314 | public MapControl getMapControl() {
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| 315 | return super.getMapControl(); |
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| 316 | } |
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| 317 | /* (non-Javadoc)
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| 318 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#mouseClicked(java.awt.event.MouseEvent)
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| 319 | */
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| 320 | public void mouseClicked(MouseEvent e) throws BehaviorException { |
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| 321 | super.mouseClicked(e);
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| 322 | } |
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| 323 | |||
| 324 | /* (non-Javadoc)
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| 325 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#mouseEntered(java.awt.event.MouseEvent)
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| 326 | */
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| 327 | public void mouseEntered(MouseEvent e) throws BehaviorException { |
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| 328 | super.mouseEntered(e);
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| 329 | } |
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| 330 | /* (non-Javadoc)
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| 331 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#mouseExited(java.awt.event.MouseEvent)
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| 332 | */
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| 333 | public void mouseExited(MouseEvent e) throws BehaviorException { |
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| 334 | super.mouseExited(e);
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| 335 | } |
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| 336 | |||
| 337 | /* (non-Javadoc)
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| 338 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#mouseWheelMoved(java.awt.event.MouseWheelEvent)
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| 339 | */
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| 340 | public void mouseWheelMoved(MouseWheelEvent e) throws BehaviorException { |
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| 341 | super.mouseWheelMoved(e);
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| 342 | } |
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| 343 | |||
| 344 | /* (non-Javadoc)
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| 345 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.Behavior#setMapControl(com.iver.cit.gvsig.fmap.MapControl)
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| 346 | */
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| 347 | public void setMapControl(MapControl mc) { |
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| 348 | super.setMapControl(mc);
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| 349 | } |
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| 350 | |||
| 351 | } |