root / trunk / extensions / extCAD / src / com / iver / cit / gvsig / gui / cad / tools / SymmetryCADTool.java @ 28763
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1 | 5884 | 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 | import java.awt.event.InputEvent; |
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46 | import java.awt.geom.Point2D; |
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47 | import java.util.ArrayList; |
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48 | |||
49 | 10626 | caballero | import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
50 | 5884 | caballero | import com.iver.andami.PluginServices; |
51 | 12739 | caballero | import com.iver.andami.messages.NotificationManager; |
52 | 5884 | caballero | import com.iver.cit.gvsig.CADExtension; |
53 | 10626 | caballero | import com.iver.cit.gvsig.exceptions.expansionfile.ExpansionFileWriteException; |
54 | import com.iver.cit.gvsig.exceptions.validate.ValidateRowException; |
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55 | 5884 | caballero | import com.iver.cit.gvsig.fmap.ViewPort; |
56 | import com.iver.cit.gvsig.fmap.core.DefaultFeature; |
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57 | import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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58 | import com.iver.cit.gvsig.fmap.core.Handler; |
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59 | import com.iver.cit.gvsig.fmap.core.IGeometry; |
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60 | import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
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61 | import com.iver.cit.gvsig.fmap.edition.DefaultRowEdited; |
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62 | import com.iver.cit.gvsig.fmap.edition.EditionEvent; |
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63 | import com.iver.cit.gvsig.fmap.edition.IRowEdited; |
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64 | import com.iver.cit.gvsig.fmap.edition.UtilFunctions; |
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65 | import com.iver.cit.gvsig.fmap.edition.VectorialEditableAdapter; |
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66 | import com.iver.cit.gvsig.gui.cad.DefaultCADTool; |
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67 | import com.iver.cit.gvsig.gui.cad.exception.CommandException; |
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68 | import com.iver.cit.gvsig.gui.cad.tools.smc.SymmetryCADToolContext; |
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69 | import com.iver.cit.gvsig.gui.cad.tools.smc.SymmetryCADToolContext.SymmetryCADToolState; |
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70 | import com.iver.cit.gvsig.layers.VectorialLayerEdited; |
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71 | |||
72 | |||
73 | /**
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74 | * Herramienta para crear una geometr?a sim?trica a otra, con la posibilidad de
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75 | * borrar la original.
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76 | *
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77 | * @author Vicente Caballero Navarro
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78 | */
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79 | public class SymmetryCADTool extends DefaultCADTool { |
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80 | 23993 | vcaballero | protected SymmetryCADToolContext _fsm;
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81 | protected Point2D firstPoint; |
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82 | protected Point2D secondPoint; |
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83 | 5884 | caballero | |
84 | /**
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85 | * Crea un nuevo SymmetryCADTool.
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86 | */
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87 | public SymmetryCADTool() {
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88 | } |
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89 | |||
90 | /**
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91 | * M?todo de inicio, para poner el c?digo de todo lo que se requiera de una
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92 | * carga previa a la utilizaci?n de la herramienta.
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93 | */
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94 | public void init() { |
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95 | _fsm = new SymmetryCADToolContext(this); |
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96 | } |
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97 | |||
98 | /* (non-Javadoc)
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99 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double, double)
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100 | */
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101 | public void transition(double x, double y, InputEvent event) { |
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102 | _fsm.addPoint(x, y, event); |
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103 | } |
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104 | |||
105 | /* (non-Javadoc)
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106 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double)
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107 | */
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108 | public void transition(double d) { |
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109 | _fsm.addValue(d); |
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110 | } |
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111 | |||
112 | /* (non-Javadoc)
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113 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, java.lang.String)
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114 | */
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115 | public void transition(String s) throws CommandException { |
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116 | if (!super.changeCommand(s)){ |
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117 | _fsm.addOption(s); |
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118 | } |
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119 | } |
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120 | |||
121 | /**
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122 | * DOCUMENT ME!
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123 | */
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124 | public void selection() { |
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125 | ArrayList selectedRows=getSelectedRows();
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126 | if (selectedRows.size() == 0 && !CADExtension.getCADTool().getClass().getName().equals("com.iver.cit.gvsig.gui.cad.tools.SelectionCADTool")) { |
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127 | CADExtension.setCADTool("_selection",false); |
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128 | ((SelectionCADTool) CADExtension.getCADTool()).setNextTool( |
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129 | "_symmetry");
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130 | } |
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131 | } |
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132 | |||
133 | /**
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134 | * Equivale al transition del prototipo pero sin pasarle como par?metro el
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135 | * editableFeatureSource que ya estar? creado.
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136 | *
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137 | * @param x par?metro x del punto que se pase en esta transici?n.
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138 | * @param y par?metro y del punto que se pase en esta transici?n.
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139 | */
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140 | public void addPoint(double x, double y,InputEvent event) { |
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141 | SymmetryCADToolState actualState = (SymmetryCADToolState) _fsm.getPreviousState(); |
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142 | String status = actualState.getName();
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143 | if (status.equals("Symmetry.FirstPoint")) { |
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144 | firstPoint = new Point2D.Double(x, y); |
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145 | } else if (status.equals("Symmetry.SecondPoint")) { |
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146 | secondPoint = new Point2D.Double(x,y); |
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147 | } |
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148 | } |
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149 | |||
150 | /**
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151 | * M?todo para dibujar la lo necesario para el estado en el que nos
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152 | * encontremos.
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153 | *
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154 | * @param g Graphics sobre el que dibujar.
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155 | * @param x par?metro x del punto que se pase para dibujar.
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156 | * @param y par?metro x del punto que se pase para dibujar.
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157 | */
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158 | public void drawOperation(Graphics g, double x, double y) { |
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159 | 8938 | caballero | SymmetryCADToolState actualState = _fsm.getState(); |
160 | 5884 | caballero | String status = actualState.getName();
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161 | |||
162 | if (status.equals("Symmetry.SecondPoint")) { |
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163 | Point2D pAux=new Point2D.Double(x,y); |
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164 | drawSymmetry(g,pAux); |
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165 | }else if (status.equals("Symmetry.CutOrCopy")){ |
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166 | drawSymmetry(g,secondPoint); |
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167 | } |
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168 | } |
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169 | private void drawSymmetry(Graphics g,Point2D pAux) { |
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170 | ArrayList selectedRow=getSelectedRows();
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171 | VectorialLayerEdited vle=getVLE(); |
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172 | 6881 | cesar | ViewPort vp=vle.getLayer().getMapContext().getViewPort(); |
173 | 5884 | caballero | |
174 | GeneralPathX gpx=new GeneralPathX();
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175 | gpx.moveTo(firstPoint.getX(),firstPoint.getY()); |
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176 | gpx.lineTo(pAux.getX(),pAux.getY()); |
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177 | 11437 | caballero | ShapeFactory.createPolyline2D(gpx).draw((Graphics2D)g,vp,DefaultCADTool.axisReferencesSymbol);
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178 | 5884 | caballero | for (int i = 0; i < selectedRow.size(); i++) { |
179 | DefaultRowEdited row=(DefaultRowEdited) selectedRow.get(i); |
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180 | DefaultFeature fea = (DefaultFeature) row.getLinkedRow(); |
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181 | |||
182 | IGeometry geom = fea.getGeometry().cloneGeometry(); |
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183 | Handler[] handlers = geom.getHandlers(IGeometry.SELECTHANDLER); |
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184 | |||
185 | for (int j = 0; j < handlers.length; j++) { |
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186 | Handler h = (Handler) handlers[j]; |
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187 | Point2D p = h.getPoint();
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188 | Point2D[] ps = UtilFunctions.getPerpendicular(firstPoint, |
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189 | pAux, p); |
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190 | Point2D inter = UtilFunctions.getIntersection(ps[0], |
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191 | ps[1], firstPoint, pAux);
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192 | if (inter!=null) { |
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193 | Point2D dif = new Point2D.Double(inter.getX() - |
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194 | p.getX(), inter.getY() - p.getY()); |
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195 | h.set(inter.getX() + dif.getX(), |
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196 | inter.getY() + dif.getY()); |
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197 | } |
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198 | } |
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199 | 11437 | caballero | geom.draw((Graphics2D)g,vp,DefaultCADTool.selectionSymbol);
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200 | 5884 | caballero | } |
201 | } |
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202 | |||
203 | /**
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204 | * Add a diferent option.
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205 | *
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206 | * @param s
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207 | * Diferent option.
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208 | */
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209 | public void addOption(String s) { |
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210 | SymmetryCADToolState actualState = (SymmetryCADToolState) _fsm |
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211 | .getPreviousState(); |
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212 | String status = actualState.getName();
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213 | ArrayList selectedRow = getSelectedRows();
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214 | ArrayList selectedRowAux=new ArrayList(); |
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215 | VectorialLayerEdited vle = getVLE(); |
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216 | VectorialEditableAdapter vea = vle.getVEA(); |
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217 | if (status.equals("Symmetry.CutOrCopy")) { |
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218 | PluginServices.getMDIManager().setWaitCursor(); |
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219 | try {
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220 | vea.startComplexRow(); |
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221 | for (int i = 0; i < selectedRow.size(); i++) { |
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222 | DefaultRowEdited row = (DefaultRowEdited) selectedRow |
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223 | .get(i); |
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224 | DefaultFeature fea = (DefaultFeature) row.getLinkedRow() |
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225 | .cloneRow(); |
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226 | |||
227 | IGeometry geom = fea.getGeometry(); |
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228 | Handler[] handlers = geom |
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229 | .getHandlers(IGeometry.SELECTHANDLER); |
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230 | |||
231 | for (int j = 0; j < handlers.length; j++) { |
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232 | Handler h = (Handler) handlers[j]; |
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233 | Point2D p = h.getPoint();
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234 | Point2D[] ps = UtilFunctions.getPerpendicular( |
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235 | firstPoint, secondPoint, p); |
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236 | Point2D inter = UtilFunctions.getIntersection(ps[0], |
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237 | ps[1], firstPoint, secondPoint);
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238 | Point2D dif = new Point2D.Double(inter.getX() |
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239 | - p.getX(), inter.getY() - p.getY()); |
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240 | h.set(inter.getX() + dif.getX(), inter.getY() |
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241 | + dif.getY()); |
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242 | } |
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243 | |||
244 | if (s.equals(PluginServices.getText(this, "cut")) |
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245 | || s.equals("s") || s.equals("S")) { |
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246 | 5908 | caballero | vea.modifyRow(row.getIndex(), fea, |
247 | 5884 | caballero | getName(), EditionEvent.GRAPHIC); |
248 | |||
249 | selectedRowAux.add(new DefaultRowEdited(fea,
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250 | 5908 | caballero | IRowEdited.STATUS_MODIFIED, row.getIndex())); |
251 | 5884 | caballero | } else {
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252 | int index=addGeometry(geom,fea.getAttributes());
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253 | selectedRowAux.add(new DefaultRowEdited(fea,
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254 | IRowEdited.STATUS_ADDED, index)); |
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255 | 17157 | vcaballero | refresh(); |
256 | 5884 | caballero | } |
257 | |||
258 | } |
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259 | |||
260 | 6071 | caballero | vea.endComplexRow(getName()); |
261 | 8938 | caballero | vle.setSelectionCache(VectorialLayerEdited.SAVEPREVIOUS, selectedRowAux); |
262 | 5985 | caballero | //clearSelection();
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263 | //selectedRow.addAll(selectedRowAux);
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264 | 10626 | caballero | } catch (ValidateRowException e) {
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265 | 12739 | caballero | NotificationManager.addError(e.getMessage(),e); |
266 | 10626 | caballero | } catch (ExpansionFileWriteException e) {
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267 | 12739 | caballero | NotificationManager.addError(e.getMessage(),e); |
268 | 10626 | caballero | } catch (ReadDriverException e) {
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269 | 12739 | caballero | NotificationManager.addError(e.getMessage(),e); |
270 | 17157 | vcaballero | } |
271 | 5884 | caballero | PluginServices.getMDIManager().restoreCursor(); |
272 | } |
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273 | } |
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274 | |||
275 | /*
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276 | * (non-Javadoc)
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277 | *
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278 | * @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double)
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279 | */
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280 | public void addValue(double d) { |
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281 | |||
282 | } |
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283 | |||
284 | public String getName() { |
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285 | return PluginServices.getText(this,"symmetry_"); |
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286 | } |
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287 | |||
288 | public String toString() { |
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289 | return "_symmetry"; |
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290 | } |
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291 | |||
292 | } |