svn-gvsig-desktop / tags / v1_1_Build_1001 / extensions / extCAD / src / com / iver / cit / gvsig / gui / cad / tools / PolygonCADTool.java @ 11984
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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 | 3832 | caballero | import com.iver.cit.gvsig.gui.cad.DefaultCADTool; |
56 | 5735 | caballero | import com.iver.cit.gvsig.gui.cad.exception.CommandException; |
57 | import com.iver.cit.gvsig.gui.cad.exception.ValueException; |
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58 | 3782 | caballero | import com.iver.cit.gvsig.gui.cad.tools.smc.PolygonCADToolContext; |
59 | import com.iver.cit.gvsig.gui.cad.tools.smc.PolygonCADToolContext.PolygonCADToolState; |
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60 | |||
61 | |||
62 | /**
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63 | * DOCUMENT ME!
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64 | *
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65 | * @author Vicente Caballero Navarro
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66 | */
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67 | public class PolygonCADTool extends DefaultCADTool { |
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68 | private PolygonCADToolContext _fsm;
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69 | private Point2D center; |
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70 | private int numLines = 5; |
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71 | private boolean isI = true; |
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72 | |||
73 | /**
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74 | * Crea un nuevo PolygonCADTool.
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75 | */
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76 | public PolygonCADTool() {
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77 | 3883 | caballero | |
78 | 3782 | caballero | } |
79 | |||
80 | /**
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81 | * M?todo de incio, para poner el c?digo de todo lo que se requiera de una
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82 | * carga previa a la utilizaci?n de la herramienta.
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83 | */
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84 | public void init() { |
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85 | 3883 | caballero | _fsm = new PolygonCADToolContext(this); |
86 | 3782 | caballero | } |
87 | |||
88 | /* (non-Javadoc)
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89 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double, double)
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90 | */
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91 | 4313 | fjp | public void transition(double x, double y, InputEvent event) { |
92 | 4324 | caballero | _fsm.addPoint(x, y, event); |
93 | 3782 | caballero | } |
94 | |||
95 | /* (non-Javadoc)
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96 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double)
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97 | */
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98 | 3832 | caballero | public void transition(double d) { |
99 | 3883 | caballero | _fsm.addValue(d); |
100 | 3782 | caballero | } |
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, java.lang.String)
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104 | */
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105 | 5735 | caballero | public void transition(String s) throws CommandException { |
106 | 4892 | caballero | if (!super.changeCommand(s)){ |
107 | _fsm.addOption(s); |
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108 | } |
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109 | 3782 | caballero | } |
110 | |||
111 | /**
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112 | * Equivale al transition del prototipo pero sin pasarle como par?metro el
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113 | * editableFeatureSource que ya estar? creado.
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114 | *
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115 | * @param sel Bitset con las geometr?as que est?n seleccionadas.
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116 | * @param x par?metro x del punto que se pase en esta transici?n.
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117 | * @param y par?metro y del punto que se pase en esta transici?n.
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118 | */
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119 | 4365 | caballero | public void addPoint(double x, double y,InputEvent event) { |
120 | 3782 | caballero | PolygonCADToolState actualState = (PolygonCADToolState) _fsm.getPreviousState(); |
121 | String status = actualState.getName();
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122 | |||
123 | 3978 | caballero | if (status.equals("Polygon.NumberOrCenterPoint")) { |
124 | 3782 | caballero | center = new Point2D.Double(x, y); |
125 | 3978 | caballero | } else if (status.equals("Polygon.CenterPoint")) { |
126 | 3782 | caballero | center = new Point2D.Double(x, y); |
127 | 3978 | caballero | } else if (status.equals("Polygon.OptionOrRadiusOrPoint") || |
128 | status.equals("Polygon.RadiusOrPoint")) {
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129 | 3782 | caballero | Point2D point = new Point2D.Double(x, y); |
130 | //Pol?gono a partir de la circunferencia.
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131 | if (isI) {
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132 | addGeometry(getIPolygon(point, point.distance(center))); |
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133 | } else {
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134 | addGeometry(getCPolygon(point, point.distance(center))); |
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135 | } |
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136 | } |
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137 | } |
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138 | |||
139 | /**
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140 | * M?todo para dibujar la lo necesario para el estado en el que nos
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141 | * encontremos.
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142 | *
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143 | * @param g Graphics sobre el que dibujar.
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144 | * @param selectedGeometries BitSet con las geometr?as seleccionadas.
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145 | * @param x par?metro x del punto que se pase para dibujar.
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146 | * @param y par?metro x del punto que se pase para dibujar.
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147 | */
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148 | 3832 | caballero | public void drawOperation(Graphics g, double x, |
149 | 3782 | caballero | double y) {
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150 | PolygonCADToolState actualState = _fsm.getState(); |
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151 | String status = actualState.getName();
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152 | |||
153 | 5170 | caballero | if (status.equals("Polygon.OptionOrRadiusOrPoint") || |
154 | 3978 | caballero | status.equals("Polygon.RadiusOrPoint")) {
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155 | 3782 | caballero | Point2D point = new Point2D.Double(x, y); |
156 | 11436 | caballero | drawLine((Graphics2D) g, center, point,DefaultCADTool.geometrySelectSymbol);
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157 | 3782 | caballero | |
158 | if (isI) {
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159 | getIPolygon(point, point.distance(center)).draw((Graphics2D) g,
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160 | getCadToolAdapter().getMapControl().getViewPort(), |
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161 | 11436 | caballero | DefaultCADTool.geometrySelectSymbol); |
162 | 3782 | caballero | } else {
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163 | getCPolygon(point, point.distance(center)).draw((Graphics2D) g,
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164 | getCadToolAdapter().getMapControl().getViewPort(), |
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165 | 11436 | caballero | DefaultCADTool.geometrySelectSymbol); |
166 | 3782 | caballero | } |
167 | |||
168 | ShapeFactory.createCircle(center, point.distance(center)).draw((Graphics2D) g,
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169 | getCadToolAdapter().getMapControl().getViewPort(), |
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170 | 11436 | caballero | DefaultCADTool.axisReferencesSymbol); |
171 | 3782 | caballero | } |
172 | } |
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173 | |||
174 | /**
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175 | * Add a diferent option.
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176 | *
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177 | * @param sel DOCUMENT ME!
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178 | * @param s Diferent option.
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179 | */
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180 | 3832 | caballero | public void addOption(String s) { |
181 | 3782 | caballero | PolygonCADToolState actualState = (PolygonCADToolState) _fsm.getPreviousState(); |
182 | String status = actualState.getName();
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183 | |||
184 | 3978 | caballero | if (status.equals("Polygon.OptionOrRadiusOrPoint")) { |
185 | 7554 | caballero | if (s.equals("C") || s.equals("c") || s.equals(PluginServices.getText(this,"circumscribed"))) { |
186 | 3782 | caballero | isI = false;
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187 | 7554 | caballero | } else if (s.equals("I") || s.equals("i") || s.equals(PluginServices.getText(this,"into_circle"))) { |
188 | 3782 | caballero | isI = true;
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189 | } |
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190 | } |
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191 | } |
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192 | |||
193 | /* (non-Javadoc)
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194 | * @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double)
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195 | */
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196 | 3832 | caballero | public void addValue(double d) { |
197 | 3782 | caballero | PolygonCADToolState actualState = (PolygonCADToolState) _fsm.getPreviousState(); |
198 | String status = actualState.getName();
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199 | |||
200 | 3978 | caballero | if (status.equals("Polygon.NumberOrCenterPoint")) { |
201 | 5735 | caballero | numLines = (int) d;
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202 | 3978 | caballero | } else if (status.equals("Polygon.OptionOrRadiusOrPoint") || |
203 | status.equals("Polygon.RadiusOrPoint")) {
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204 | 3782 | caballero | double radio = d;
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205 | |||
206 | //Pol?gono a partir de radio.
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207 | Point2D point = UtilFunctions.getPoint(center,
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208 | new Point2D.Double(center.getX(), center.getY() + 10), radio); |
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209 | |||
210 | if (isI) {
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211 | addGeometry(getIPolygon(point, radio)); |
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212 | } else {
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213 | addGeometry(getCPolygon(point, radio)); |
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214 | } |
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215 | } |
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216 | } |
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217 | |||
218 | /**
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219 | * Devuelve la geometr?a con el poligono regular circunscrito a la
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220 | * circunferencia formada por el punto central y el radio que se froma
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221 | * entre este y el puntero del rat?n..
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222 | *
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223 | * @param point Puntero del rat?n.
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224 | * @param radio Radio
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225 | *
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226 | * @return GeometryCollection con las geometr?as del pol?gono.
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227 | */
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228 | private IGeometry getCPolygon(Point2D point, double radio) { |
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229 | 4522 | caballero | Point2D p1 = UtilFunctions.getPoint(center, point, radio);
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230 | |||
231 | double initangle = UtilFunctions.getAngle(center, point);
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232 | Point2D antPoint = p1;
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233 | Point2D antInter = null; |
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234 | 4549 | caballero | //Point2D firstPoint= null;
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235 | 4522 | caballero | double an = (Math.PI * 2) / numLines; |
236 | GeneralPathX elShape = new GeneralPathX();
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237 | boolean firstTime=true; |
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238 | 5170 | caballero | for (int i = numLines-1; i >=0 ; i--) { |
239 | 4522 | caballero | Point2D p2 = UtilFunctions.getPoint(center, (an * i) + initangle,
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240 | radio); |
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241 | Point2D[] ps1 = UtilFunctions.getPerpendicular(antPoint, center, |
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242 | antPoint); |
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243 | Point2D[] ps2 = UtilFunctions.getPerpendicular(p2, center, p2); |
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244 | Point2D inter = UtilFunctions.getIntersection(ps1[0], ps1[1], |
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245 | ps2[0], ps2[1]); |
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246 | |||
247 | if (antInter != null) { |
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248 | |||
249 | if (firstTime){
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250 | elShape.moveTo(antInter.getX(), antInter.getY()); |
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251 | 4549 | caballero | //firstPoint=new Point2D.Double(antInter.getX(), antInter.getY());
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252 | 4522 | caballero | firstTime=false;
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253 | } |
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254 | elShape.lineTo(inter.getX(), inter.getY()); |
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255 | |||
256 | } |
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257 | |||
258 | antInter = inter; |
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259 | antPoint = p2; |
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260 | } |
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261 | 4549 | caballero | //elShape.lineTo(firstPoint.getX(),firstPoint.getY());
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262 | elShape.closePath(); |
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263 | 5880 | fjp | return ShapeFactory.createGeometry(new FPolyline2D(elShape)); |
264 | 4522 | caballero | } |
265 | |||
266 | /**
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267 | * Devuelve la geometr?a con el poligono regular inscrito en la
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268 | * circunferencia.
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269 | *
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270 | * @param point Puntero del rat?n.
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271 | * @param radio Radio
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272 | *
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273 | * @return GeometryCollection con las geometr?as del pol?gono.
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274 | 5735 | caballero | * @throws ValueException
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275 | 4522 | caballero | */
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276 | 5735 | caballero | private IGeometry getIPolygon(Point2D point, double radio){ |
277 | Point2D p1 = UtilFunctions.getPoint(center, point, radio);
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278 | 4522 | caballero | double initangle = UtilFunctions.getAngle(center, point);
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279 | Point2D antPoint = p1;
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280 | 4549 | caballero | //Point2D firstPoint= null;
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281 | 4522 | caballero | double an = (Math.PI * 2) / numLines; |
282 | GeneralPathX elShape = new GeneralPathX();
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283 | boolean firstTime=true; |
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284 | 5735 | caballero | |
285 | 4799 | fjp | for (int i = numLines-1; i >= 0; i--) { |
286 | 4522 | caballero | Point2D p2 = UtilFunctions.getPoint(center, (an * i) + initangle,
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287 | radio); |
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288 | |||
289 | if (firstTime){
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290 | elShape.moveTo(antPoint.getX(), antPoint.getY()); |
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291 | 4549 | caballero | //firstPoint=new Point2D.Double(antPoint.getX(), antPoint.getY());
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292 | 4522 | caballero | firstTime=false;
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293 | } |
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294 | |||
295 | elShape.lineTo(p2.getX(), p2.getY()); |
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296 | |||
297 | antPoint = p2; |
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298 | } |
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299 | 4549 | caballero | //elShape.lineTo(firstPoint.getX(),firstPoint.getY());
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300 | elShape.closePath(); |
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301 | 5880 | fjp | return ShapeFactory.createGeometry(new FPolyline2D(elShape)); |
302 | 4522 | caballero | } |
303 | /**
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304 | * Devuelve la geometr?a con el poligono regular circunscrito a la
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305 | * circunferencia formada por el punto central y el radio que se froma
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306 | * entre este y el puntero del rat?n..
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307 | *
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308 | * @param point Puntero del rat?n.
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309 | * @param radio Radio
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310 | *
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311 | * @return GeometryCollection con las geometr?as del pol?gono.
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312 | */
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313 | /* private IGeometry getCPolygonOld(Point2D point, double radio) {
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314 | 3782 | caballero | IGeometry[] geoms = new IGeometry[numLines];
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315 | Point2D p1 = UtilFunctions.getPoint(center, point, radio);
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316 | |||
317 | double initangle = UtilFunctions.getAngle(center, point);
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318 | Point2D antPoint = p1;
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319 | Point2D antInter = null;
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320 | double an = (Math.PI * 2) / numLines;
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321 | |||
322 | for (int i = 1; i < (numLines + 2); i++) {
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323 | Point2D p2 = UtilFunctions.getPoint(center, (an * i) + initangle,
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324 | radio);
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325 | Point2D[] ps1 = UtilFunctions.getPerpendicular(antPoint, center,
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326 | antPoint);
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327 | Point2D[] ps2 = UtilFunctions.getPerpendicular(p2, center, p2);
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328 | Point2D inter = UtilFunctions.getIntersection(ps1[0], ps1[1],
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329 | ps2[0], ps2[1]);
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330 | |||
331 | if (antInter != null) {
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332 | GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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333 | 2);
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334 | elShape.moveTo(antInter.getX(), antInter.getY());
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335 | elShape.lineTo(inter.getX(), inter.getY());
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336 | |||
337 | geoms[i - 2] = (ShapeFactory.createPolyline2D(elShape));
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338 | }
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339 | |||
340 | antInter = inter;
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341 | antPoint = p2;
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342 | }
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343 | |||
344 | return new FGeometryCollection(geoms);
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345 | }
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346 | 4522 | caballero | */
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347 | 3782 | caballero | /**
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348 | * Devuelve la geometr?a con el poligono regular inscrito en la
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349 | * circunferencia.
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350 | *
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351 | * @param point Puntero del rat?n.
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352 | * @param radio Radio
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353 | *
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354 | * @return GeometryCollection con las geometr?as del pol?gono.
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355 | */
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356 | 4522 | caballero | /* private IGeometry getIPolygonOld(Point2D point, double radio) {
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357 | 3782 | caballero | IGeometry[] geoms = new IGeometry[numLines];
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358 | Point2D p1 = UtilFunctions.getPoint(center, point, radio);
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359 | double initangle = UtilFunctions.getAngle(center, point);
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360 | Point2D antPoint = p1;
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361 | double an = (Math.PI * 2) / numLines;
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362 | |||
363 | for (int i = 1; i < (numLines + 1); i++) {
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364 | Point2D p2 = UtilFunctions.getPoint(center, (an * i) + initangle,
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365 | radio);
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366 | GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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367 | 2);
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368 | elShape.moveTo(antPoint.getX(), antPoint.getY());
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369 | elShape.lineTo(p2.getX(), p2.getY());
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370 | |||
371 | geoms[i - 1] = (ShapeFactory.createPolyline2D(elShape));
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372 | antPoint = p2;
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373 | }
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374 | |||
375 | return new FGeometryCollection(geoms);
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376 | }
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377 | 4522 | caballero | */
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378 | 4118 | caballero | public String getName() { |
379 | 4584 | caballero | return PluginServices.getText(this,"polygon_"); |
380 | 4118 | caballero | } |
381 | |||
382 | 5170 | caballero | /**
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383 | * Devuelve la cadena que corresponde al estado en el que nos encontramos.
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384 | *
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385 | * @return Cadena para mostrar por consola.
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386 | */
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387 | public String getQuestion() { |
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388 | PolygonCADToolState actualState = (PolygonCADToolState) _fsm.getState(); |
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389 | String status = actualState.getName();
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390 | |||
391 | if (status.equals("Polygon.NumberOrCenterPoint")) { |
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392 | return super.getQuestion()+"<"+numLines+">"; |
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393 | } |
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394 | else
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395 | return super.getQuestion(); |
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396 | |||
397 | } |
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398 | 4892 | caballero | public String toString() { |
399 | return "_polygon"; |
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400 | } |
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401 | 5170 | caballero | public boolean isApplicable(int shapeType) { |
402 | switch (shapeType) {
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403 | case FShape.POINT:
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404 | 6024 | caballero | case FShape.MULTIPOINT:
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405 | 5170 | caballero | return false; |
406 | } |
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407 | return true; |
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408 | } |
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409 | 3782 | caballero | } |