svn-gvsig-desktop / tags / v1_0_2_RELEASE / extensions / extCAD / src / com / iver / cit / gvsig / gui / cad / tools / SymmetryCADTool.java @ 11432
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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.io.IOException; |
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48 | import java.util.ArrayList; |
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49 | |||
50 | import com.iver.andami.PluginServices; |
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51 | import com.iver.cit.gvsig.CADExtension; |
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52 | import com.iver.cit.gvsig.fmap.ViewPort; |
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53 | import com.iver.cit.gvsig.fmap.core.DefaultFeature; |
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54 | import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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55 | import com.iver.cit.gvsig.fmap.core.Handler; |
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56 | import com.iver.cit.gvsig.fmap.core.IGeometry; |
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57 | import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
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58 | import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
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59 | import com.iver.cit.gvsig.fmap.edition.DefaultRowEdited; |
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60 | import com.iver.cit.gvsig.fmap.edition.EditionEvent; |
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61 | import com.iver.cit.gvsig.fmap.edition.IRowEdited; |
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62 | import com.iver.cit.gvsig.fmap.edition.UtilFunctions; |
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63 | import com.iver.cit.gvsig.fmap.edition.VectorialEditableAdapter; |
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64 | import com.iver.cit.gvsig.gui.cad.DefaultCADTool; |
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65 | import com.iver.cit.gvsig.gui.cad.exception.CommandException; |
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66 | import com.iver.cit.gvsig.gui.cad.tools.smc.SymmetryCADToolContext; |
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67 | import com.iver.cit.gvsig.gui.cad.tools.smc.SymmetryCADToolContext.SymmetryCADToolState; |
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68 | import com.iver.cit.gvsig.layers.VectorialLayerEdited; |
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69 | |||
70 | |||
71 | /**
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72 | * Herramienta para crear una geometr?a sim?trica a otra, con la posibilidad de
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73 | * borrar la original.
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74 | *
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75 | * @author Vicente Caballero Navarro
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76 | */
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77 | public class SymmetryCADTool extends DefaultCADTool { |
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78 | private SymmetryCADToolContext _fsm;
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79 | private Point2D firstPoint; |
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80 | private Point2D secondPoint; |
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81 | |||
82 | /**
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83 | * Crea un nuevo SymmetryCADTool.
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84 | */
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85 | public SymmetryCADTool() {
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86 | } |
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87 | |||
88 | /**
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89 | * M?todo de inicio, para poner el c?digo de todo lo que se requiera de una
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90 | * carga previa a la utilizaci?n de la herramienta.
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91 | */
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92 | public void init() { |
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93 | _fsm = new SymmetryCADToolContext(this); |
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94 | } |
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95 | |||
96 | /* (non-Javadoc)
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97 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double, double)
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98 | */
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99 | public void transition(double x, double y, InputEvent event) { |
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100 | _fsm.addPoint(x, y, event); |
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101 | } |
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102 | |||
103 | /* (non-Javadoc)
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104 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double)
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105 | */
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106 | public void transition(double d) { |
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107 | _fsm.addValue(d); |
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108 | } |
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109 | |||
110 | /* (non-Javadoc)
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111 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, java.lang.String)
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112 | */
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113 | public void transition(String s) throws CommandException { |
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114 | if (!super.changeCommand(s)){ |
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115 | _fsm.addOption(s); |
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116 | } |
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117 | } |
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118 | |||
119 | /**
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120 | * DOCUMENT ME!
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121 | */
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122 | public void selection() { |
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123 | ArrayList selectedRows=getSelectedRows();
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124 | if (selectedRows.size() == 0 && !CADExtension.getCADTool().getClass().getName().equals("com.iver.cit.gvsig.gui.cad.tools.SelectionCADTool")) { |
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125 | CADExtension.setCADTool("_selection",false); |
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126 | ((SelectionCADTool) CADExtension.getCADTool()).setNextTool( |
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127 | "_symmetry");
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128 | } |
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129 | } |
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130 | |||
131 | /**
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132 | * Equivale al transition del prototipo pero sin pasarle como par?metro el
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133 | * editableFeatureSource que ya estar? creado.
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134 | *
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135 | * @param x par?metro x del punto que se pase en esta transici?n.
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136 | * @param y par?metro y del punto que se pase en esta transici?n.
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137 | */
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138 | public void addPoint(double x, double y,InputEvent event) { |
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139 | SymmetryCADToolState actualState = (SymmetryCADToolState) _fsm.getPreviousState(); |
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140 | String status = actualState.getName();
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141 | if (status.equals("Symmetry.FirstPoint")) { |
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142 | firstPoint = new Point2D.Double(x, y); |
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143 | } else if (status.equals("Symmetry.SecondPoint")) { |
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144 | secondPoint = new Point2D.Double(x,y); |
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145 | } |
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146 | } |
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147 | |||
148 | /**
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149 | * M?todo para dibujar la lo necesario para el estado en el que nos
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150 | * encontremos.
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151 | *
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152 | * @param g Graphics sobre el que dibujar.
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153 | * @param x par?metro x del punto que se pase para dibujar.
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154 | * @param y par?metro x del punto que se pase para dibujar.
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155 | */
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156 | public void drawOperation(Graphics g, double x, double y) { |
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157 | SymmetryCADToolState actualState = ((SymmetryCADToolContext) _fsm).getState(); |
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158 | String status = actualState.getName();
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159 | |||
160 | if (status.equals("Symmetry.SecondPoint")) { |
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161 | Point2D pAux=new Point2D.Double(x,y); |
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162 | drawSymmetry(g,pAux); |
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163 | }else if (status.equals("Symmetry.CutOrCopy")){ |
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164 | drawSymmetry(g,secondPoint); |
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165 | } |
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166 | } |
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167 | private void drawSymmetry(Graphics g,Point2D pAux) { |
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168 | ArrayList selectedRow=getSelectedRows();
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169 | VectorialLayerEdited vle=getVLE(); |
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170 | 6881 | cesar | ViewPort vp=vle.getLayer().getMapContext().getViewPort(); |
171 | 5884 | caballero | |
172 | GeneralPathX gpx=new GeneralPathX();
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173 | gpx.moveTo(firstPoint.getX(),firstPoint.getY()); |
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174 | gpx.lineTo(pAux.getX(),pAux.getY()); |
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175 | 11427 | caballero | ShapeFactory.createPolyline2D(gpx).draw((Graphics2D)g,vp,DefaultCADTool.modifySymbol);
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176 | 5884 | caballero | for (int i = 0; i < selectedRow.size(); i++) { |
177 | DefaultRowEdited row=(DefaultRowEdited) selectedRow.get(i); |
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178 | DefaultFeature fea = (DefaultFeature) row.getLinkedRow(); |
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179 | |||
180 | IGeometry geom = fea.getGeometry().cloneGeometry(); |
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181 | Handler[] handlers = geom.getHandlers(IGeometry.SELECTHANDLER); |
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182 | |||
183 | for (int j = 0; j < handlers.length; j++) { |
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184 | Handler h = (Handler) handlers[j]; |
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185 | Point2D p = h.getPoint();
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186 | Point2D[] ps = UtilFunctions.getPerpendicular(firstPoint, |
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187 | pAux, p); |
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188 | Point2D inter = UtilFunctions.getIntersection(ps[0], |
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189 | ps[1], firstPoint, pAux);
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190 | if (inter!=null) { |
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191 | Point2D dif = new Point2D.Double(inter.getX() - |
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192 | p.getX(), inter.getY() - p.getY()); |
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193 | h.set(inter.getX() + dif.getX(), |
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194 | inter.getY() + dif.getY()); |
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195 | } |
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196 | } |
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197 | 11427 | caballero | geom.draw((Graphics2D)g,vp,DefaultCADTool.drawingSymbol);
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198 | 5884 | caballero | } |
199 | } |
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200 | |||
201 | /**
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202 | * Add a diferent option.
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203 | *
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204 | * @param s
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205 | * Diferent option.
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206 | */
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207 | public void addOption(String s) { |
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208 | SymmetryCADToolState actualState = (SymmetryCADToolState) _fsm |
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209 | .getPreviousState(); |
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210 | String status = actualState.getName();
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211 | ArrayList selectedRow = getSelectedRows();
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212 | ArrayList selectedRowAux=new ArrayList(); |
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213 | VectorialLayerEdited vle = getVLE(); |
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214 | VectorialEditableAdapter vea = vle.getVEA(); |
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215 | if (status.equals("Symmetry.CutOrCopy")) { |
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216 | PluginServices.getMDIManager().setWaitCursor(); |
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217 | try {
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218 | vea.startComplexRow(); |
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219 | for (int i = 0; i < selectedRow.size(); i++) { |
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220 | DefaultRowEdited row = (DefaultRowEdited) selectedRow |
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221 | .get(i); |
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222 | DefaultFeature fea = (DefaultFeature) row.getLinkedRow() |
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223 | .cloneRow(); |
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224 | |||
225 | IGeometry geom = fea.getGeometry(); |
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226 | Handler[] handlers = geom |
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227 | .getHandlers(IGeometry.SELECTHANDLER); |
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228 | |||
229 | for (int j = 0; j < handlers.length; j++) { |
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230 | Handler h = (Handler) handlers[j]; |
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231 | Point2D p = h.getPoint();
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232 | Point2D[] ps = UtilFunctions.getPerpendicular( |
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233 | firstPoint, secondPoint, p); |
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234 | Point2D inter = UtilFunctions.getIntersection(ps[0], |
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235 | ps[1], firstPoint, secondPoint);
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236 | Point2D dif = new Point2D.Double(inter.getX() |
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237 | - p.getX(), inter.getY() - p.getY()); |
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238 | h.set(inter.getX() + dif.getX(), inter.getY() |
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239 | + dif.getY()); |
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240 | } |
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241 | |||
242 | if (s.equals(PluginServices.getText(this, "cut")) |
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243 | || s.equals("s") || s.equals("S")) { |
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244 | 5908 | caballero | vea.modifyRow(row.getIndex(), fea, |
245 | 5884 | caballero | getName(), EditionEvent.GRAPHIC); |
246 | |||
247 | selectedRowAux.add(new DefaultRowEdited(fea,
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248 | 5908 | caballero | IRowEdited.STATUS_MODIFIED, row.getIndex())); |
249 | 5884 | caballero | } else {
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250 | int index=addGeometry(geom,fea.getAttributes());
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251 | selectedRowAux.add(new DefaultRowEdited(fea,
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252 | IRowEdited.STATUS_ADDED, index)); |
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253 | } |
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254 | |||
255 | } |
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256 | |||
257 | 6071 | caballero | vea.endComplexRow(getName()); |
258 | 5985 | caballero | vle.setSelectionCache(selectedRowAux); |
259 | //clearSelection();
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260 | //selectedRow.addAll(selectedRowAux);
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261 | 5884 | caballero | } catch (DriverIOException e) {
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262 | e.printStackTrace(); |
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263 | } catch (IOException e1) { |
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264 | e1.printStackTrace(); |
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265 | } |
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266 | PluginServices.getMDIManager().restoreCursor(); |
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267 | } |
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268 | } |
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269 | |||
270 | /*
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271 | * (non-Javadoc)
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272 | *
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273 | * @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double)
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274 | */
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275 | public void addValue(double d) { |
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276 | |||
277 | } |
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278 | |||
279 | public String getName() { |
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280 | return PluginServices.getText(this,"symmetry_"); |
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281 | } |
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282 | |||
283 | public String toString() { |
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284 | return "_symmetry"; |
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285 | } |
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286 | |||
287 | } |