svn-gvsig-desktop / tags / v1_0_2_Build_913 / extensions / extCAD / src / com / iver / cit / gvsig / gui / cad / tools / ScaleCADTool.java @ 11431
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1 | 3883 | caballero | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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4 | *
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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 | * For more information, contact:
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20 | *
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21 | * Generalitat Valenciana
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22 | * Conselleria d'Infraestructures i Transport
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23 | * Av. Blasco Ib??ez, 50
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24 | * 46010 VALENCIA
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25 | * SPAIN
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26 | *
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27 | * +34 963862235
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28 | * gvsig@gva.es
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29 | * www.gvsig.gva.es
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30 | *
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31 | * or
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32 | *
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33 | * IVER T.I. S.A
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34 | * Salamanca 50
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35 | * 46005 Valencia
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36 | * Spain
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37 | *
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38 | * +34 963163400
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39 | * dac@iver.es
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40 | */
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41 | package com.iver.cit.gvsig.gui.cad.tools; |
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42 | |||
43 | import java.awt.Graphics; |
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44 | import java.awt.Graphics2D; |
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45 | 4637 | caballero | import java.awt.Image; |
46 | 4313 | fjp | import java.awt.event.InputEvent; |
47 | 4637 | caballero | import java.awt.geom.AffineTransform; |
48 | 3883 | caballero | import java.awt.geom.Point2D; |
49 | import java.awt.geom.Point2D.Double; |
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50 | 4637 | caballero | import java.awt.image.ImagingOpException; |
51 | 3883 | caballero | import java.io.IOException; |
52 | 4522 | caballero | import java.util.ArrayList; |
53 | 3883 | caballero | |
54 | import com.iver.andami.PluginServices; |
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55 | import com.iver.cit.gvsig.CADExtension; |
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56 | 4637 | caballero | import com.iver.cit.gvsig.fmap.ViewPort; |
57 | 3883 | caballero | import com.iver.cit.gvsig.fmap.core.DefaultFeature; |
58 | import com.iver.cit.gvsig.fmap.core.IGeometry; |
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59 | import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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60 | 4522 | caballero | import com.iver.cit.gvsig.fmap.edition.DefaultRowEdited; |
61 | 5184 | caballero | import com.iver.cit.gvsig.fmap.edition.EditionEvent; |
62 | 4637 | caballero | import com.iver.cit.gvsig.fmap.edition.IRowEdited; |
63 | 3904 | fjp | import com.iver.cit.gvsig.fmap.edition.UtilFunctions; |
64 | 3883 | caballero | import com.iver.cit.gvsig.fmap.edition.VectorialEditableAdapter; |
65 | import com.iver.cit.gvsig.gui.cad.CADTool; |
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66 | import com.iver.cit.gvsig.gui.cad.DefaultCADTool; |
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67 | 5735 | caballero | import com.iver.cit.gvsig.gui.cad.exception.CommandException; |
68 | 3883 | caballero | import com.iver.cit.gvsig.gui.cad.tools.smc.ScaleCADToolContext; |
69 | import com.iver.cit.gvsig.gui.cad.tools.smc.ScaleCADToolContext.ScaleCADToolState; |
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70 | 4637 | caballero | import com.iver.cit.gvsig.layers.VectorialLayerEdited; |
71 | 3883 | caballero | |
72 | |||
73 | /**
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74 | * DOCUMENT ME!
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75 | *
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76 | * @author Vicente Caballero Navarro
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77 | */
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78 | public class ScaleCADTool extends DefaultCADTool { |
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79 | private ScaleCADToolContext _fsm;
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80 | private Point2D firstPoint; |
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81 | private Point2D lastPoint; |
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82 | private Point2D scalePoint; |
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83 | private Double orr; |
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84 | private Double frr; |
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85 | private Double ore; |
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86 | private Double fre; |
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87 | |||
88 | /**
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89 | * Crea un nuevo PolylineCADTool.
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90 | */
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91 | public ScaleCADTool() {
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92 | } |
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93 | |||
94 | /**
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95 | * M?todo de incio, para poner el c?digo de todo lo que se requiera de una
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96 | * carga previa a la utilizaci?n de la herramienta.
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97 | */
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98 | public void init() { |
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99 | _fsm = new ScaleCADToolContext(this); |
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100 | } |
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101 | |||
102 | /* (non-Javadoc)
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103 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double, double)
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104 | */
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105 | 4313 | fjp | public void transition(double x, double y, InputEvent event) { |
106 | 4324 | caballero | _fsm.addPoint(x, y, event); |
107 | 3883 | caballero | } |
108 | |||
109 | /* (non-Javadoc)
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110 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double)
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111 | */
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112 | public void transition(double d) { |
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113 | _fsm.addValue(d); |
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114 | } |
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115 | |||
116 | /* (non-Javadoc)
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117 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, java.lang.String)
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118 | */
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119 | 5735 | caballero | public void transition(String s) throws CommandException { |
120 | 4892 | caballero | if (!super.changeCommand(s)){ |
121 | _fsm.addOption(s); |
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122 | } |
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123 | 3883 | caballero | } |
124 | |||
125 | /**
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126 | * DOCUMENT ME!
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127 | */
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128 | public void selection() { |
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129 | 4584 | caballero | ArrayList rowSelected=getSelectedRows();
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130 | if (rowSelected.size() == 0 && !CADExtension.getCADTool().getClass().getName().equals("com.iver.cit.gvsig.gui.cad.tools.SelectionCADTool")) { |
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131 | 5071 | caballero | CADExtension.setCADTool("_selection",false); |
132 | 4584 | caballero | ((SelectionCADTool) CADExtension.getCADTool()).setNextTool( |
133 | 5071 | caballero | "_scale");
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134 | 3883 | caballero | } |
135 | } |
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136 | |||
137 | /**
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138 | * Equivale al transition del prototipo pero sin pasarle como par?metro el
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139 | * editableFeatureSource que ya estar? creado.
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140 | *
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141 | * @param x par?metro x del punto que se pase en esta transici?n.
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142 | * @param y par?metro y del punto que se pase en esta transici?n.
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143 | */
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144 | 4365 | caballero | public void addPoint(double x, double y,InputEvent event) { |
145 | 3883 | caballero | ScaleCADToolState actualState = (ScaleCADToolState) _fsm.getPreviousState(); |
146 | String status = actualState.getName();
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147 | |||
148 | 3978 | caballero | if (status.equals("Scale.PointMain")) { |
149 | 3883 | caballero | firstPoint = new Point2D.Double(x, y); |
150 | scalePoint = firstPoint; |
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151 | 3978 | caballero | } else if (status.equals("Scale.ScaleFactorOrReference")) { |
152 | 3883 | caballero | PluginServices.getMDIManager().setWaitCursor(); |
153 | lastPoint = new Point2D.Double(x, y); |
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154 | |||
155 | 4522 | caballero | //double w;
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156 | //double h;
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157 | //w = lastPoint.getX() - firstPoint.getX();
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158 | //h = lastPoint.getY() - firstPoint.getY();
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159 | 3883 | caballero | |
160 | try {
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161 | double size=getCadToolAdapter().getMapControl().getViewPort().toMapDistance(getCadToolAdapter().getMapControl().getWidth());
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162 | scale(firstPoint.distance(lastPoint)/(size/40));
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163 | } catch (DriverIOException e) {
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164 | e.printStackTrace(); |
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165 | } catch (IOException e1) { |
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166 | e1.printStackTrace(); |
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167 | } |
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168 | |||
169 | PluginServices.getMDIManager().restoreCursor(); |
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170 | 3978 | caballero | } else if (status.equals("Scale.PointOriginOrScaleFactor")) { |
171 | 3883 | caballero | orr = new Point2D.Double(x, y); |
172 | 3978 | caballero | } else if (status.equals("Scale.EndPointReference")) { |
173 | 3883 | caballero | frr = new Point2D.Double(x, y); |
174 | 3978 | caballero | } else if (status.equals("Scale.OriginPointScale")) { |
175 | 3883 | caballero | ore = new Point2D.Double(x, y); |
176 | firstPoint = ore; |
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177 | 3978 | caballero | } else if (status.equals("Scale.EndPointScale")) { |
178 | 3883 | caballero | fre = new Point2D.Double(x, y); |
179 | |||
180 | double distrr = orr.distance(frr);
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181 | double distre = ore.distance(fre);
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182 | double escalado = distre / distrr;
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183 | |||
184 | try {
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185 | scale(escalado); |
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186 | } catch (DriverIOException e) {
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187 | e.printStackTrace(); |
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188 | } catch (IOException e) { |
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189 | e.printStackTrace(); |
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190 | } |
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191 | } |
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192 | |||
193 | } |
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194 | |||
195 | /**
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196 | * M?todo para dibujar la lo necesario para el estado en el que nos
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197 | * encontremos.
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198 | *
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199 | * @param g Graphics sobre el que dibujar.
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200 | * @param x par?metro x del punto que se pase para dibujar.
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201 | * @param y par?metro x del punto que se pase para dibujar.
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202 | */
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203 | public void drawOperation(Graphics g, double x, double y) { |
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204 | 4522 | caballero | ScaleCADToolState actualState = ((ScaleCADToolContext) _fsm).getState(); |
205 | String status = actualState.getName();
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206 | 4584 | caballero | ArrayList selectedRow = getSelectedRows();
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207 | 4522 | caballero | Point2D currentPoint = new Point2D.Double(x, y); |
208 | 3883 | caballero | |
209 | 4522 | caballero | if (status.equals("Scale.ScaleFactorOrReference")) { |
210 | 4637 | caballero | VectorialLayerEdited vle = getVLE(); |
211 | 6881 | cesar | ViewPort vp = vle.getLayer().getMapContext().getViewPort(); |
212 | 4637 | caballero | Point2D point = vp.fromMapPoint(firstPoint.getX(), firstPoint
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213 | .getY()); |
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214 | double size = getCadToolAdapter().getMapControl().getViewPort()
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215 | .toMapDistance( |
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216 | getCadToolAdapter().getMapControl().getWidth()); |
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217 | double scale = firstPoint.distance(currentPoint) / (size / 40); |
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218 | drawLine((Graphics2D) g, firstPoint, currentPoint);
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219 | if (selectedRow.size() < CADTool.TOPGEOMETRY) {
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220 | for (int i = 0; i < selectedRow.size(); i++) { |
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221 | DefaultFeature fea = (DefaultFeature) ((DefaultRowEdited) selectedRow |
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222 | .get(i)).getLinkedRow(); |
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223 | IGeometry geometry = fea.getGeometry().cloneGeometry(); |
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224 | 3883 | caballero | |
225 | 4637 | caballero | UtilFunctions.scaleGeom(geometry, firstPoint, scale, scale); |
226 | geometry.draw((Graphics2D) g, getCadToolAdapter()
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227 | .getMapControl().getViewPort(), |
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228 | 11427 | caballero | DefaultCADTool.modifySymbol); |
229 | 4637 | caballero | |
230 | } |
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231 | |||
232 | } else {
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233 | AffineTransform at = new AffineTransform(); |
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234 | at.setToTranslation(point.getX(), point.getY()); |
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235 | at.scale(scale, scale); |
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236 | at.translate(-point.getX(), -point.getY()); |
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237 | Image imgSel = vle.getSelectionImage();
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238 | try {
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239 | ((Graphics2D) g).drawImage(imgSel, at, null); |
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240 | } catch (ImagingOpException e) { |
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241 | } |
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242 | 3883 | caballero | } |
243 | 4637 | caballero | PluginServices.getMainFrame().getStatusBar().setMessage("5",
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244 | "Factor = " + scale);
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245 | 3978 | caballero | } else if (status.equals("Scale.EndPointScale")) { |
246 | 4637 | caballero | VectorialLayerEdited vle = getVLE(); |
247 | 6881 | cesar | ViewPort vp = vle.getLayer().getMapContext().getViewPort(); |
248 | 4637 | caballero | Point2D point = vp.fromMapPoint(scalePoint.getX(), scalePoint
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249 | .getY()); |
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250 | 3883 | caballero | |
251 | 4637 | caballero | double distrr = orr.distance(frr);
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252 | double distre = ore.distance(currentPoint);
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253 | double escalado = distre / distrr;
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254 | if (selectedRow.size() < CADTool.TOPGEOMETRY) {
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255 | for (int i = 0; i < selectedRow.size(); i++) { |
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256 | DefaultFeature fea = (DefaultFeature) ((DefaultRowEdited) selectedRow |
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257 | .get(i)).getLinkedRow(); |
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258 | IGeometry geometry = fea.getGeometry().cloneGeometry(); |
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259 | UtilFunctions.scaleGeom(geometry, scalePoint, escalado, |
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260 | escalado); |
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261 | geometry.draw((Graphics2D) g, getCadToolAdapter()
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262 | .getMapControl().getViewPort(), |
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263 | 11427 | caballero | DefaultCADTool.modifySymbol); |
264 | 3883 | caballero | |
265 | 4637 | caballero | } |
266 | } else {
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267 | AffineTransform at = new AffineTransform(); |
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268 | at.setToTranslation(point.getX(), point.getY()); |
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269 | at.scale(escalado, escalado); |
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270 | at.translate(-point.getX(), -point.getY()); |
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271 | Image imgSel = vle.getSelectionImage();
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272 | try {
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273 | ((Graphics2D) g).drawImage(imgSel, at, null); |
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274 | } catch (ImagingOpException e) { |
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275 | } |
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276 | } |
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277 | 4522 | caballero | drawLine((Graphics2D) g, firstPoint, new Point2D.Double(x, y)); |
278 | 3883 | caballero | } |
279 | 4522 | caballero | } |
280 | 3883 | caballero | |
281 | /**
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282 | 4522 | caballero | * Add a diferent option.
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283 | *
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284 | * @param s
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285 | * Diferent option.
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286 | */
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287 | 3883 | caballero | public void addOption(String s) { |
288 | ScaleCADToolState actualState = (ScaleCADToolState) _fsm.getPreviousState(); |
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289 | String status = actualState.getName();
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290 | 3978 | caballero | if (status.equals("Scale.ScaleFactorOrReference")) { |
291 | 4637 | caballero | /* try {
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292 | 3883 | caballero | scale(2);
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293 | } catch (DriverIOException e) {
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294 | // TODO Auto-generated catch block
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295 | e.printStackTrace();
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296 | } catch (IOException e) {
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297 | // TODO Auto-generated catch block
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298 | e.printStackTrace();
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299 | }
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300 | 4637 | caballero | */
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301 | 3883 | caballero | } |
302 | 4637 | caballero | } |
303 | 3883 | caballero | |
304 | /* (non-Javadoc)
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305 | * @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double)
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306 | */
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307 | public void addValue(double d) { |
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308 | ScaleCADToolState actualState = (ScaleCADToolState) _fsm.getPreviousState(); |
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309 | String status = actualState.getName();
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310 | 3978 | caballero | if (status.equals("Scale.ScaleFactorOrReference")) { |
311 | 3883 | caballero | try {
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312 | scale(d); |
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313 | } catch (DriverIOException e) {
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314 | e.printStackTrace(); |
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315 | } catch (IOException e1) { |
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316 | e1.printStackTrace(); |
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317 | } |
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318 | |||
319 | } |
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320 | } |
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321 | private void scale(double scaleFactor) throws DriverIOException, IOException { |
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322 | 5985 | caballero | VectorialLayerEdited vle=getVLE(); |
323 | VectorialEditableAdapter vea=vle.getVEA(); |
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324 | vea.startComplexRow(); |
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325 | ArrayList selectedRow=getSelectedRows();
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326 | ArrayList selectedRowAux=new ArrayList(); |
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327 | for (int i = 0; i < selectedRow.size(); i++) { |
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328 | IRowEdited edRow = (IRowEdited) selectedRow.get(i); |
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329 | DefaultFeature fea = (DefaultFeature) edRow.getLinkedRow().cloneRow(); |
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330 | UtilFunctions.scaleGeom(fea.getGeometry(), scalePoint, scaleFactor, scaleFactor); |
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331 | vea.modifyRow(edRow.getIndex(), fea,getName(),EditionEvent.GRAPHIC); |
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332 | selectedRowAux.add(new DefaultRowEdited(fea,IRowEdited.STATUS_MODIFIED,edRow.getIndex()));
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333 | 3883 | caballero | } |
334 | 6071 | caballero | vea.endComplexRow(getName()); |
335 | 5985 | caballero | vle.setSelectionCache(selectedRowAux); |
336 | //clearSelection();
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337 | //selectedRow.addAll(selectedRowAux);
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338 | } |
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339 | 4118 | caballero | |
340 | public String getName() { |
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341 | 4584 | caballero | return PluginServices.getText(this,"scale_"); |
342 | 4118 | caballero | } |
343 | 4892 | caballero | |
344 | public String toString() { |
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345 | return "_scale"; |
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346 | } |
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347 | 5170 | caballero | |
348 | 3883 | caballero | } |