gvsig-raster / org.gvsig.raster.wms / trunk / org.gvsig.raster.wms / org.gvsig.raster.wms.app.wmsclient / src / main / java / org / gvsig / raster / wms / app / wmsclient / infobypoint / viewtool / PixelInspectorViewTool.java @ 2484
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1 | 2484 | nbrodin | /* gvSIG. Geographic Information System of the Valencian Government
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2 | *
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3 | * Copyright (C) 2007-2008 Infrastructures and Transports Department
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4 | * of the Valencian Government (CIT)
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | */
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22 | package org.gvsig.raster.wms.app.wmsclient.infobypoint.viewtool; |
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23 | |||
24 | import java.awt.event.MouseEvent; |
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25 | import java.awt.geom.Point2D; |
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26 | import java.awt.image.BufferedImage; |
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27 | |||
28 | import org.gvsig.fmap.dal.coverage.RasterLocator; |
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29 | import org.gvsig.fmap.dal.coverage.RasterManager; |
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30 | import org.gvsig.fmap.dal.coverage.util.ColorConversion; |
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31 | import org.gvsig.fmap.mapcontext.ViewPort; |
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32 | import org.gvsig.fmap.mapcontext.layers.FLayer; |
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33 | import org.gvsig.fmap.mapcontrol.MapControl; |
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34 | import org.gvsig.fmap.mapcontrol.tools.BehaviorException; |
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35 | import org.gvsig.fmap.mapcontrol.tools.Behavior.Behavior; |
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36 | import org.gvsig.fmap.mapcontrol.tools.Listeners.ToolListener; |
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37 | import org.gvsig.raster.fmap.layers.FLyrRaster; |
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38 | import org.gvsig.raster.swing.infobypoint.InfoByPointDataModel; |
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39 | import org.gvsig.raster.swing.pixelinspector.PixelInspector; |
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40 | |||
41 | |||
42 | /**
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43 | * Behavior to be added to the MapControl. With this behavior will be
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44 | * possible to manage the mouse event on the view
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45 | *
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46 | * @author Nacho Brodin (nachobrodin@gmail.com)
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47 | */
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48 | public class PixelInspectorViewTool extends Behavior { |
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49 | private RasterManager rManager = RasterLocator.getManager();
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50 | private InfoByPointDataModel model = null; |
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51 | private ColorConversion conv = null; |
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52 | private ViewPort viewPort = null; |
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53 | private MapControl mapCtrl = null; |
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54 | private PixelInspector observer = null; |
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55 | |||
56 | /**
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57 | * Constructor. Asigna el dialogo
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58 | * @param dialog
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59 | */
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60 | public PixelInspectorViewTool(MapControl mapCtrl, InfoByPointDataModel model, PixelInspector observer) {
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61 | this.mapCtrl = mapCtrl;
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62 | this.model = model;
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63 | this.observer = observer;
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64 | conv = rManager.getColorConversion(); |
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65 | viewPort = mapCtrl.getViewPort(); |
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66 | } |
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67 | |||
68 | public FLyrRaster getLayer(Point2D p) { |
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69 | FLyrRaster raster = null;
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70 | for (int i = mapCtrl.getMapContext().getLayers().getLayersCount() - 1; i >= 0; i--) { |
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71 | FLayer lyr = mapCtrl.getMapContext().getLayers().getLayer(i); |
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72 | if(lyr instanceof FLyrRaster) { |
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73 | raster = (FLyrRaster)lyr; |
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74 | if(raster.isInside(p))
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75 | return raster;
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76 | } |
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77 | } |
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78 | return null; |
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79 | } |
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80 | |||
81 | /*
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82 | * (non-Javadoc)
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83 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#getListener()
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84 | */
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85 | public ToolListener getListener() {
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86 | return null; |
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87 | } |
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88 | |||
89 | /*
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90 | * (non-Javadoc)
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91 | * @see com.iver.cit.gvsig.fmap.tools.Behavior.IBehavior#mouseMoved(java.awt.event.MouseEvent)
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92 | */
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93 | @SuppressWarnings("deprecation") |
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94 | public void mouseMoved(MouseEvent e) throws BehaviorException { |
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95 | Point2D point2D = new Point2D.Double(e.getX(), e.getY()); |
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96 | BufferedImage image = mapCtrl.getImage();
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97 | |||
98 | //Actualiza los datos del panel
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99 | if(e.getX() >= image.getWidth() || e.getY() >= image.getHeight())
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100 | return;
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101 | int value = image.getRGB((int) point2D.getX(), (int) point2D.getY()); |
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102 | int r = (value >> 16) & 0xff; |
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103 | int g = (value >> 8) & 0xff; |
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104 | int b = value & 0xff; |
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105 | |||
106 | double[] cmyk = conv.RGBtoCMYK(r & 0xff, g & 0xff, b & 0xff, 1D); |
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107 | |||
108 | double[] hsl = conv.RGBtoHSL(r & 0xff, g & 0xff, b & 0xff); |
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109 | hsl[0] = (int)(255.0 * hsl[0] / 360.0 + 0.5); |
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110 | hsl[2] = (int) (hsl[2] * 255. + 0.5); |
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111 | hsl[1] = (int) (hsl[1] * 255. + 0.5); |
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112 | |||
113 | Point2D mapPoint = viewPort.toMapPoint(point2D);
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114 | |||
115 | model.setARGB(r, g, b); |
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116 | model.setCMYK(cmyk); |
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117 | model.setHSL(hsl[0], hsl[1], hsl[2]); |
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118 | model.setViewPoint(point2D.getX(), point2D.getY()); |
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119 | model.setWorldPoint(mapPoint.getX(), mapPoint.getY()); |
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120 | |||
121 | //Raster dependent
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122 | FLyrRaster raster = getLayer(mapPoint); |
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123 | if(raster != null && raster.getDataStore() != null) { |
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124 | Point2D rasterPoint = raster.getDataStore().worldToRaster(mapPoint);
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125 | model.setNumberOfBands(raster.getDataStore().getBandCount()); |
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126 | model.setPixelPoint(rasterPoint.getX(), rasterPoint.getY()); |
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127 | } /*else {
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128 | model.setNumberOfBands(0);
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129 | model.setBandValues(new double[]{Double.NaN});
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130 | model.setPixelPoint(-1, -1);
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131 | }*/
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132 | |||
133 | model.notifyObservers(); |
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134 | |||
135 | //Actualiza el inspector
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136 | observer.setClear(false);
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137 | observer.setDataBuffer(image); |
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138 | int pX = ((observer.getWidth() / observer.getScale()) >> 1) - e.getX(); |
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139 | int pY = ((observer.getHeight() / observer.getScale()) >> 1) - e.getY(); |
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140 | observer.setViewCoordinates((int)e.getPoint().getX(), (int)e.getPoint().getY()); |
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141 | observer.setPosX(pX); |
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142 | observer.setPosY(pY); |
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143 | observer.repaint(); |
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144 | } |
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145 | |||
146 | } |