svn-gvsig-desktop / tags / v1_0_2_Build_908 / extensions / extCAD / src / com / iver / cit / gvsig / gui / cad / tools / PolygonCADTool.java @ 11054
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1 | 3782 | 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 | 3832 | caballero | import java.awt.Graphics; |
44 | import java.awt.Graphics2D; |
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45 | 4313 | fjp | import java.awt.event.InputEvent; |
46 | 3832 | caballero | import java.awt.geom.Point2D; |
47 | |||
48 | 4584 | caballero | import com.iver.andami.PluginServices; |
49 | 4549 | caballero | import com.iver.cit.gvsig.fmap.core.FPolyline2D; |
50 | 5170 | caballero | import com.iver.cit.gvsig.fmap.core.FShape; |
51 | 3782 | caballero | import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
52 | import com.iver.cit.gvsig.fmap.core.IGeometry; |
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53 | import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
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54 | import com.iver.cit.gvsig.fmap.edition.UtilFunctions; |
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55 | import com.iver.cit.gvsig.gui.cad.CADTool; |
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56 | 3832 | caballero | import com.iver.cit.gvsig.gui.cad.DefaultCADTool; |
57 | 5735 | caballero | import com.iver.cit.gvsig.gui.cad.exception.CommandException; |
58 | import com.iver.cit.gvsig.gui.cad.exception.ValueException; |
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59 | 3782 | caballero | import com.iver.cit.gvsig.gui.cad.tools.smc.PolygonCADToolContext; |
60 | import com.iver.cit.gvsig.gui.cad.tools.smc.PolygonCADToolContext.PolygonCADToolState; |
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61 | |||
62 | |||
63 | /**
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64 | * DOCUMENT ME!
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65 | *
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66 | * @author Vicente Caballero Navarro
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67 | */
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68 | public class PolygonCADTool extends DefaultCADTool { |
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69 | private PolygonCADToolContext _fsm;
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70 | private Point2D center; |
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71 | private int numLines = 5; |
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72 | private boolean isI = true; |
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73 | |||
74 | /**
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75 | * Crea un nuevo PolygonCADTool.
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76 | */
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77 | public PolygonCADTool() {
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78 | 3883 | caballero | |
79 | 3782 | caballero | } |
80 | |||
81 | /**
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82 | * M?todo de incio, para poner el c?digo de todo lo que se requiera de una
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83 | * carga previa a la utilizaci?n de la herramienta.
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84 | */
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85 | public void init() { |
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86 | 3883 | caballero | _fsm = new PolygonCADToolContext(this); |
87 | 3782 | caballero | } |
88 | |||
89 | /* (non-Javadoc)
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90 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double, double)
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91 | */
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92 | 4313 | fjp | public void transition(double x, double y, InputEvent event) { |
93 | 4324 | caballero | _fsm.addPoint(x, y, event); |
94 | 3782 | caballero | } |
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)
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98 | */
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99 | 3832 | caballero | public void transition(double d) { |
100 | 3883 | caballero | _fsm.addValue(d); |
101 | 3782 | caballero | } |
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, java.lang.String)
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105 | */
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106 | 5735 | caballero | public void transition(String s) throws CommandException { |
107 | 4892 | caballero | if (!super.changeCommand(s)){ |
108 | _fsm.addOption(s); |
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109 | } |
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110 | 3782 | caballero | } |
111 | |||
112 | /**
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113 | * Equivale al transition del prototipo pero sin pasarle como par?metro el
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114 | * editableFeatureSource que ya estar? creado.
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115 | *
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116 | * @param sel Bitset con las geometr?as que est?n seleccionadas.
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117 | * @param x par?metro x del punto que se pase en esta transici?n.
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118 | * @param y par?metro y del punto que se pase en esta transici?n.
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119 | */
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120 | 4365 | caballero | public void addPoint(double x, double y,InputEvent event) { |
121 | 3782 | caballero | PolygonCADToolState actualState = (PolygonCADToolState) _fsm.getPreviousState(); |
122 | String status = actualState.getName();
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123 | |||
124 | 3978 | caballero | if (status.equals("Polygon.NumberOrCenterPoint")) { |
125 | 3782 | caballero | center = new Point2D.Double(x, y); |
126 | 3978 | caballero | } else if (status.equals("Polygon.CenterPoint")) { |
127 | 3782 | caballero | center = new Point2D.Double(x, y); |
128 | 3978 | caballero | } else if (status.equals("Polygon.OptionOrRadiusOrPoint") || |
129 | status.equals("Polygon.RadiusOrPoint")) {
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130 | 3782 | caballero | Point2D point = new Point2D.Double(x, y); |
131 | //Pol?gono a partir de la circunferencia.
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132 | if (isI) {
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133 | addGeometry(getIPolygon(point, point.distance(center))); |
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134 | } else {
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135 | addGeometry(getCPolygon(point, point.distance(center))); |
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136 | } |
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137 | } |
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138 | } |
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139 | |||
140 | /**
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141 | * M?todo para dibujar la lo necesario para el estado en el que nos
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142 | * encontremos.
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143 | *
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144 | * @param g Graphics sobre el que dibujar.
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145 | * @param selectedGeometries BitSet con las geometr?as seleccionadas.
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146 | * @param x par?metro x del punto que se pase para dibujar.
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147 | * @param y par?metro x del punto que se pase para dibujar.
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148 | */
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149 | 3832 | caballero | public void drawOperation(Graphics g, double x, |
150 | 3782 | caballero | double y) {
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151 | PolygonCADToolState actualState = _fsm.getState(); |
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152 | String status = actualState.getName();
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153 | |||
154 | 5170 | caballero | if (status.equals("Polygon.OptionOrRadiusOrPoint") || |
155 | 3978 | caballero | status.equals("Polygon.RadiusOrPoint")) {
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156 | 3782 | caballero | Point2D point = new Point2D.Double(x, y); |
157 | drawLine((Graphics2D) g, center, point);
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158 | |||
159 | if (isI) {
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160 | getIPolygon(point, point.distance(center)).draw((Graphics2D) g,
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161 | getCadToolAdapter().getMapControl().getViewPort(), |
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162 | 3997 | fjp | CADTool.drawingSymbol); |
163 | 3782 | caballero | } else {
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164 | getCPolygon(point, point.distance(center)).draw((Graphics2D) g,
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165 | getCadToolAdapter().getMapControl().getViewPort(), |
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166 | 3997 | fjp | CADTool.drawingSymbol); |
167 | 3782 | caballero | } |
168 | |||
169 | ShapeFactory.createCircle(center, point.distance(center)).draw((Graphics2D) g,
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170 | getCadToolAdapter().getMapControl().getViewPort(), |
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171 | 3997 | fjp | CADTool.modifySymbol); |
172 | 3782 | caballero | } |
173 | } |
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174 | |||
175 | /**
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176 | * Add a diferent option.
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177 | *
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178 | * @param sel DOCUMENT ME!
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179 | * @param s Diferent option.
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180 | */
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181 | 3832 | caballero | public void addOption(String s) { |
182 | 3782 | caballero | PolygonCADToolState actualState = (PolygonCADToolState) _fsm.getPreviousState(); |
183 | String status = actualState.getName();
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184 | |||
185 | 3978 | caballero | if (status.equals("Polygon.OptionOrRadiusOrPoint")) { |
186 | 7554 | caballero | if (s.equals("C") || s.equals("c") || s.equals(PluginServices.getText(this,"circumscribed"))) { |
187 | 3782 | caballero | isI = false;
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188 | 7554 | caballero | } else if (s.equals("I") || s.equals("i") || s.equals(PluginServices.getText(this,"into_circle"))) { |
189 | 3782 | caballero | isI = true;
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190 | } |
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191 | } |
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192 | } |
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193 | |||
194 | /* (non-Javadoc)
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195 | * @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double)
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196 | */
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197 | 3832 | caballero | public void addValue(double d) { |
198 | 3782 | caballero | PolygonCADToolState actualState = (PolygonCADToolState) _fsm.getPreviousState(); |
199 | String status = actualState.getName();
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200 | |||
201 | 3978 | caballero | if (status.equals("Polygon.NumberOrCenterPoint")) { |
202 | 5735 | caballero | numLines = (int) d;
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203 | 3978 | caballero | } else if (status.equals("Polygon.OptionOrRadiusOrPoint") || |
204 | status.equals("Polygon.RadiusOrPoint")) {
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205 | 3782 | caballero | double radio = d;
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206 | |||
207 | //Pol?gono a partir de radio.
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208 | Point2D point = UtilFunctions.getPoint(center,
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209 | new Point2D.Double(center.getX(), center.getY() + 10), radio); |
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210 | |||
211 | if (isI) {
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212 | addGeometry(getIPolygon(point, radio)); |
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213 | } else {
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214 | addGeometry(getCPolygon(point, radio)); |
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215 | } |
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216 | } |
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217 | } |
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218 | |||
219 | /**
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220 | * Devuelve la geometr?a con el poligono regular circunscrito a la
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221 | * circunferencia formada por el punto central y el radio que se froma
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222 | * entre este y el puntero del rat?n..
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223 | *
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224 | * @param point Puntero del rat?n.
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225 | * @param radio Radio
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226 | *
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227 | * @return GeometryCollection con las geometr?as del pol?gono.
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228 | */
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229 | private IGeometry getCPolygon(Point2D point, double radio) { |
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230 | 4522 | caballero | Point2D p1 = UtilFunctions.getPoint(center, point, radio);
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231 | |||
232 | double initangle = UtilFunctions.getAngle(center, point);
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233 | Point2D antPoint = p1;
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234 | Point2D antInter = null; |
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235 | 4549 | caballero | //Point2D firstPoint= null;
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236 | 4522 | caballero | double an = (Math.PI * 2) / numLines; |
237 | GeneralPathX elShape = new GeneralPathX();
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238 | boolean firstTime=true; |
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239 | 5170 | caballero | for (int i = numLines-1; i >=0 ; i--) { |
240 | 4522 | caballero | Point2D p2 = UtilFunctions.getPoint(center, (an * i) + initangle,
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241 | radio); |
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242 | Point2D[] ps1 = UtilFunctions.getPerpendicular(antPoint, center, |
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243 | antPoint); |
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244 | Point2D[] ps2 = UtilFunctions.getPerpendicular(p2, center, p2); |
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245 | Point2D inter = UtilFunctions.getIntersection(ps1[0], ps1[1], |
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246 | ps2[0], ps2[1]); |
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247 | |||
248 | if (antInter != null) { |
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249 | |||
250 | if (firstTime){
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251 | elShape.moveTo(antInter.getX(), antInter.getY()); |
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252 | 4549 | caballero | //firstPoint=new Point2D.Double(antInter.getX(), antInter.getY());
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253 | 4522 | caballero | firstTime=false;
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254 | } |
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255 | elShape.lineTo(inter.getX(), inter.getY()); |
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256 | |||
257 | } |
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258 | |||
259 | antInter = inter; |
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260 | antPoint = p2; |
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261 | } |
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262 | 4549 | caballero | //elShape.lineTo(firstPoint.getX(),firstPoint.getY());
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263 | elShape.closePath(); |
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264 | 5880 | fjp | return ShapeFactory.createGeometry(new FPolyline2D(elShape)); |
265 | 4522 | caballero | } |
266 | |||
267 | /**
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268 | * Devuelve la geometr?a con el poligono regular inscrito en la
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269 | * circunferencia.
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270 | *
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271 | * @param point Puntero del rat?n.
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272 | * @param radio Radio
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273 | *
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274 | * @return GeometryCollection con las geometr?as del pol?gono.
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275 | 5735 | caballero | * @throws ValueException
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276 | 4522 | caballero | */
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277 | 5735 | caballero | private IGeometry getIPolygon(Point2D point, double radio){ |
278 | Point2D p1 = UtilFunctions.getPoint(center, point, radio);
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279 | 4522 | caballero | double initangle = UtilFunctions.getAngle(center, point);
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280 | Point2D antPoint = p1;
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281 | 4549 | caballero | //Point2D firstPoint= null;
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282 | 4522 | caballero | double an = (Math.PI * 2) / numLines; |
283 | GeneralPathX elShape = new GeneralPathX();
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284 | boolean firstTime=true; |
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285 | 5735 | caballero | |
286 | 4799 | fjp | for (int i = numLines-1; i >= 0; i--) { |
287 | 4522 | caballero | Point2D p2 = UtilFunctions.getPoint(center, (an * i) + initangle,
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288 | radio); |
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289 | |||
290 | if (firstTime){
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291 | elShape.moveTo(antPoint.getX(), antPoint.getY()); |
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292 | 4549 | caballero | //firstPoint=new Point2D.Double(antPoint.getX(), antPoint.getY());
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293 | 4522 | caballero | firstTime=false;
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294 | } |
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295 | |||
296 | elShape.lineTo(p2.getX(), p2.getY()); |
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297 | |||
298 | antPoint = p2; |
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299 | } |
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300 | 4549 | caballero | //elShape.lineTo(firstPoint.getX(),firstPoint.getY());
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301 | elShape.closePath(); |
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302 | 5880 | fjp | return ShapeFactory.createGeometry(new FPolyline2D(elShape)); |
303 | 4522 | caballero | } |
304 | /**
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305 | * Devuelve la geometr?a con el poligono regular circunscrito a la
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306 | * circunferencia formada por el punto central y el radio que se froma
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307 | * entre este y el puntero del rat?n..
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308 | *
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309 | * @param point Puntero del rat?n.
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310 | * @param radio Radio
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311 | *
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312 | * @return GeometryCollection con las geometr?as del pol?gono.
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313 | */
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314 | /* private IGeometry getCPolygonOld(Point2D point, double radio) {
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315 | 3782 | caballero | IGeometry[] geoms = new IGeometry[numLines];
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316 | Point2D p1 = UtilFunctions.getPoint(center, point, radio);
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317 | |||
318 | double initangle = UtilFunctions.getAngle(center, point);
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319 | Point2D antPoint = p1;
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320 | Point2D antInter = null;
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321 | double an = (Math.PI * 2) / numLines;
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322 | |||
323 | for (int i = 1; i < (numLines + 2); i++) {
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324 | Point2D p2 = UtilFunctions.getPoint(center, (an * i) + initangle,
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325 | radio);
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326 | Point2D[] ps1 = UtilFunctions.getPerpendicular(antPoint, center,
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327 | antPoint);
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328 | Point2D[] ps2 = UtilFunctions.getPerpendicular(p2, center, p2);
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329 | Point2D inter = UtilFunctions.getIntersection(ps1[0], ps1[1],
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330 | ps2[0], ps2[1]);
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331 | |||
332 | if (antInter != null) {
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333 | GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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334 | 2);
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335 | elShape.moveTo(antInter.getX(), antInter.getY());
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336 | elShape.lineTo(inter.getX(), inter.getY());
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337 | |||
338 | geoms[i - 2] = (ShapeFactory.createPolyline2D(elShape));
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339 | }
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340 | |||
341 | antInter = inter;
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342 | antPoint = p2;
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343 | }
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344 | |||
345 | return new FGeometryCollection(geoms);
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346 | }
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347 | 4522 | caballero | */
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348 | 3782 | caballero | /**
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349 | * Devuelve la geometr?a con el poligono regular inscrito en la
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350 | * circunferencia.
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351 | *
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352 | * @param point Puntero del rat?n.
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353 | * @param radio Radio
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354 | *
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355 | * @return GeometryCollection con las geometr?as del pol?gono.
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356 | */
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357 | 4522 | caballero | /* private IGeometry getIPolygonOld(Point2D point, double radio) {
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358 | 3782 | caballero | IGeometry[] geoms = new IGeometry[numLines];
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359 | Point2D p1 = UtilFunctions.getPoint(center, point, radio);
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360 | double initangle = UtilFunctions.getAngle(center, point);
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361 | Point2D antPoint = p1;
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362 | double an = (Math.PI * 2) / numLines;
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363 | |||
364 | for (int i = 1; i < (numLines + 1); i++) {
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365 | Point2D p2 = UtilFunctions.getPoint(center, (an * i) + initangle,
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366 | radio);
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367 | GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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368 | 2);
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369 | elShape.moveTo(antPoint.getX(), antPoint.getY());
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370 | elShape.lineTo(p2.getX(), p2.getY());
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371 | |||
372 | geoms[i - 1] = (ShapeFactory.createPolyline2D(elShape));
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373 | antPoint = p2;
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374 | }
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375 | |||
376 | return new FGeometryCollection(geoms);
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377 | }
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378 | 4522 | caballero | */
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379 | 4118 | caballero | public String getName() { |
380 | 4584 | caballero | return PluginServices.getText(this,"polygon_"); |
381 | 4118 | caballero | } |
382 | |||
383 | 5170 | caballero | /**
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384 | * Devuelve la cadena que corresponde al estado en el que nos encontramos.
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385 | *
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386 | * @return Cadena para mostrar por consola.
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387 | */
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388 | public String getQuestion() { |
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389 | PolygonCADToolState actualState = (PolygonCADToolState) _fsm.getState(); |
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390 | String status = actualState.getName();
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391 | |||
392 | if (status.equals("Polygon.NumberOrCenterPoint")) { |
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393 | return super.getQuestion()+"<"+numLines+">"; |
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394 | } |
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395 | else
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396 | return super.getQuestion(); |
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397 | |||
398 | } |
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399 | 4892 | caballero | public String toString() { |
400 | return "_polygon"; |
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401 | } |
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402 | 5170 | caballero | public boolean isApplicable(int shapeType) { |
403 | switch (shapeType) {
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404 | case FShape.POINT:
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405 | 6024 | caballero | case FShape.MULTIPOINT:
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406 | 5170 | caballero | return false; |
407 | } |
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408 | return true; |
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409 | } |
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410 | 3782 | caballero | } |