svn-gvsig-desktop / trunk / extensions / extCAD / src / com / iver / cit / gvsig / gui / cad / tools / PolylineCADTool.java @ 4458
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1 | 3765 | 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 | 3782 | caballero | package com.iver.cit.gvsig.gui.cad.tools; |
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 | import java.util.ArrayList; |
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48 | |||
49 | 3782 | caballero | import com.iver.cit.gvsig.fmap.core.FGeometryCollection; |
50 | import com.iver.cit.gvsig.fmap.core.FShape; |
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51 | import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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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 | 3782 | caballero | import com.iver.cit.gvsig.gui.cad.tools.smc.PolylineCADToolContext; |
58 | import com.iver.cit.gvsig.gui.cad.tools.smc.PolylineCADToolContext.PolylineCADToolState; |
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59 | |||
60 | |||
61 | /**
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62 | * DOCUMENT ME!
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63 | *
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64 | * @author Vicente Caballero Navarro
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65 | */
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66 | 3765 | caballero | public class PolylineCADTool extends DefaultCADTool { |
67 | private PolylineCADToolContext _fsm;
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68 | private Point2D firstPoint; |
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69 | private Point2D antPoint; |
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70 | private Point2D antantPoint; |
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71 | private Point2D antCenter; |
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72 | 3782 | caballero | private Point2D antInter; |
73 | private ArrayList list = new ArrayList(); |
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74 | |||
75 | /**
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76 | 3765 | caballero | * Crea un nuevo PolylineCADTool.
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77 | */
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78 | public PolylineCADTool() {
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79 | 3883 | caballero | |
80 | 3765 | caballero | } |
81 | |||
82 | /**
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83 | * M?todo de incio, para poner el c?digo de todo lo que se requiera de una
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84 | * carga previa a la utilizaci?n de la herramienta.
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85 | */
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86 | public void init() { |
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87 | 3883 | caballero | _fsm = new PolylineCADToolContext(this); |
88 | 3765 | caballero | } |
89 | |||
90 | 3883 | caballero | public void endGeometry() { |
91 | 3846 | caballero | IGeometry[] geoms = (IGeometry[]) list.toArray(new IGeometry[0]); |
92 | FGeometryCollection fgc = new FGeometryCollection(geoms);
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93 | addGeometry(fgc); |
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94 | 3782 | caballero | _fsm = new PolylineCADToolContext(this); |
95 | 3883 | caballero | list.clear(); |
96 | antantPoint=antCenter=antInter=antPoint=firstPoint=null;
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97 | 3765 | caballero | } |
98 | 3883 | caballero | public void closeGeometry(){ |
99 | GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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100 | 2);
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101 | elShape.moveTo(antPoint.getX(), antPoint.getY()); |
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102 | elShape.lineTo(firstPoint.getX(), firstPoint.getY()); |
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103 | 3765 | caballero | |
104 | 3883 | caballero | list.add(ShapeFactory.createPolyline2D(elShape)); |
105 | 3997 | fjp | // list.add(ShapeFactory.createPolyline2D(elShape));
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106 | 3883 | caballero | |
107 | } |
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108 | 3765 | caballero | /* (non-Javadoc)
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109 | 3782 | caballero | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double, double)
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110 | */
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111 | 4313 | fjp | public void transition(double x, double y, InputEvent event) { |
112 | 4324 | caballero | _fsm.addPoint(x, y, event); |
113 | 3765 | caballero | } |
114 | |||
115 | /* (non-Javadoc)
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116 | 3782 | caballero | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double)
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117 | */
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118 | 3832 | caballero | public void transition(double d) { |
119 | 3782 | caballero | //_fsm.addValue(sel,d);
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120 | } |
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121 | 3765 | caballero | |
122 | 3782 | caballero | /* (non-Javadoc)
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123 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, java.lang.String)
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124 | */
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125 | 3832 | caballero | public void transition(String s) { |
126 | 4324 | caballero | _fsm.addOption(s); |
127 | 3782 | caballero | } |
128 | |||
129 | 3765 | caballero | /**
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130 | * Equivale al transition del prototipo pero sin pasarle como par?metro el
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131 | * editableFeatureSource que ya estar? creado.
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132 | *
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133 | * @param sel Bitset con las geometr?as que est?n seleccionadas.
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134 | * @param x par?metro x del punto que se pase en esta transici?n.
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135 | * @param y par?metro y del punto que se pase en esta transici?n.
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136 | */
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137 | 4365 | caballero | public void addPoint(double x, double y,InputEvent event) { |
138 | 3883 | caballero | PolylineCADToolState actualState = (PolylineCADToolState) _fsm.getPreviousState(); |
139 | 3765 | caballero | String status = actualState.getName();
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140 | 3782 | caballero | |
141 | 3978 | caballero | if (status.equals("Polyline.FirstPoint")) { |
142 | 3765 | caballero | antPoint = new Point2D.Double(x, y); |
143 | 3782 | caballero | |
144 | if (firstPoint == null) { |
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145 | firstPoint = (Point2D) antPoint.clone();
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146 | } |
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147 | 3978 | caballero | } else if (status.equals("Polyline.NextPointOrArcOrClose")) { |
148 | 3782 | caballero | Point2D point = new Point2D.Double(x, y); |
149 | 3765 | caballero | |
150 | 3782 | caballero | if (antPoint != null) { |
151 | GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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152 | 2);
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153 | elShape.moveTo(antPoint.getX(), antPoint.getY()); |
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154 | elShape.lineTo(point.getX(), point.getY()); |
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155 | 3952 | fjp | list.add(ShapeFactory.createPolyline2D(elShape)); |
156 | 3978 | caballero | |
157 | 3782 | caballero | } |
158 | 3765 | caballero | |
159 | 3782 | caballero | if (antPoint != null) { |
160 | antantPoint = antPoint; |
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161 | } |
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162 | 3765 | caballero | |
163 | 3782 | caballero | antPoint = point; |
164 | 3978 | caballero | } else if (status.equals("Polyline.NextPointOrLineOrClose")) { |
165 | 3782 | caballero | Point2D point = new Point2D.Double(x, y); |
166 | Point2D lastp = antPoint; //(Point2D)points.get(i-1); |
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167 | 3765 | caballero | |
168 | 3782 | caballero | if (antantPoint == null) { |
169 | antantPoint = new Point2D.Double(lastp.getX() + |
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170 | (point.getX() / 2), lastp.getY() + (point.getY() / 2)); |
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171 | } |
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172 | 3765 | caballero | |
173 | 3782 | caballero | if (((point.getY() == lastp.getY()) &&
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174 | (point.getX() < lastp.getX())) || |
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175 | ((point.getX() == lastp.getX()) && |
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176 | (point.getY() < lastp.getY()))) { |
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177 | } else {
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178 | if (point.getX() == lastp.getX()) {
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179 | point = new Point2D.Double(point.getX() + 0.00000001, |
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180 | point.getY()); |
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181 | } else if (point.getY() == lastp.getY()) { |
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182 | point = new Point2D.Double(point.getX(), |
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183 | point.getY() + 0.00000001);
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184 | } |
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185 | 3765 | caballero | |
186 | 3782 | caballero | if (point.getX() == antantPoint.getX()) {
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187 | point = new Point2D.Double(point.getX() + 0.00000001, |
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188 | point.getY()); |
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189 | } else if (point.getY() == antantPoint.getY()) { |
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190 | point = new Point2D.Double(point.getX(), |
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191 | point.getY() + 0.00000001);
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192 | } |
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193 | 3765 | caballero | |
194 | 3782 | caballero | if (!(list.size() > 0) || |
195 | (((IGeometry) list.get(list.size() - 1)).getGeometryType() == FShape.LINE)) {
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196 | Point2D[] ps1 = UtilFunctions.getPerpendicular(antantPoint, |
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197 | lastp, lastp); |
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198 | Point2D mediop = new Point2D.Double((point.getX() + |
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199 | lastp.getX()) / 2, (point.getY() + lastp.getY()) / 2); |
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200 | Point2D[] ps2 = UtilFunctions.getPerpendicular(lastp, |
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201 | point, mediop); |
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202 | Point2D interp = UtilFunctions.getIntersection(ps1[0], |
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203 | ps1[1], ps2[0], ps2[1]); |
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204 | antInter = interp; |
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205 | 3765 | caballero | |
206 | 3782 | caballero | double radio = interp.distance(lastp);
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207 | 3765 | caballero | |
208 | 3782 | caballero | if (UtilFunctions.isLowAngle(antantPoint, lastp, interp,
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209 | point)) { |
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210 | radio = -radio; |
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211 | } |
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212 | 3765 | caballero | |
213 | 3782 | caballero | Point2D centerp = UtilFunctions.getPoint(interp, mediop,
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214 | radio); |
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215 | antCenter = centerp; |
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216 | 3765 | caballero | |
217 | 3782 | caballero | IGeometry ig = ShapeFactory.createArc(lastp, centerp, point); |
218 | 3765 | caballero | |
219 | 3782 | caballero | if (ig != null) { |
220 | list.add(ig); |
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221 | } |
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222 | } else {
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223 | Point2D[] ps1 = UtilFunctions.getPerpendicular(lastp, |
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224 | antInter, lastp); |
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225 | double a1 = UtilFunctions.getAngle(ps1[0], ps1[1]); |
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226 | double a2 = UtilFunctions.getAngle(ps1[1], ps1[0]); |
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227 | double angle = UtilFunctions.getAngle(antCenter, lastp);
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228 | Point2D ini1 = null; |
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229 | Point2D ini2 = null; |
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230 | 3765 | caballero | |
231 | 3782 | caballero | if (UtilFunctions.absoluteAngleDistance(angle, a1) > UtilFunctions.absoluteAngleDistance(
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232 | angle, a2)) { |
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233 | ini1 = ps1[0];
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234 | ini2 = ps1[1];
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235 | } else {
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236 | ini1 = ps1[1];
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237 | ini2 = ps1[0];
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238 | } |
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239 | 3765 | caballero | |
240 | 3782 | caballero | Point2D unit = UtilFunctions.getUnitVector(ini1, ini2);
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241 | Point2D correct = new Point2D.Double(lastp.getX() + |
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242 | unit.getX(), lastp.getY() + unit.getY()); |
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243 | Point2D[] ps = UtilFunctions.getPerpendicular(lastp, |
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244 | correct, lastp); |
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245 | Point2D mediop = new Point2D.Double((point.getX() + |
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246 | lastp.getX()) / 2, (point.getY() + lastp.getY()) / 2); |
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247 | Point2D[] ps2 = UtilFunctions.getPerpendicular(lastp, |
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248 | point, mediop); |
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249 | Point2D interp = UtilFunctions.getIntersection(ps[0], |
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250 | ps[1], ps2[0], ps2[1]); |
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251 | antInter = interp; |
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252 | 3765 | caballero | |
253 | 3782 | caballero | double radio = interp.distance(lastp);
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254 | 3765 | caballero | |
255 | 3782 | caballero | if (UtilFunctions.isLowAngle(correct, lastp, interp, point)) {
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256 | radio = -radio; |
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257 | } |
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258 | 3765 | caballero | |
259 | 3782 | caballero | Point2D centerp = UtilFunctions.getPoint(interp, mediop,
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260 | radio); |
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261 | antCenter = centerp; |
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262 | list.add(ShapeFactory.createArc(lastp, centerp, point)); |
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263 | } |
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264 | 3765 | caballero | |
265 | 3782 | caballero | antantPoint = antPoint; |
266 | antPoint = point; |
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267 | } |
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268 | 3765 | caballero | } |
269 | } |
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270 | |||
271 | /**
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272 | * M?todo para dibujar la lo necesario para el estado en el que nos
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273 | * encontremos.
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274 | *
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275 | * @param g Graphics sobre el que dibujar.
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276 | * @param selectedGeometries BitSet con las geometr?as seleccionadas.
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277 | * @param x par?metro x del punto que se pase para dibujar.
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278 | * @param y par?metro x del punto que se pase para dibujar.
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279 | */
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280 | 3832 | caballero | public void drawOperation(Graphics g, double x, |
281 | 3765 | caballero | double y) {
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282 | 3883 | caballero | PolylineCADToolState actualState = ((PolylineCADToolContext)_fsm).getState(); |
283 | 3765 | caballero | String status = actualState.getName();
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284 | |||
285 | 3978 | caballero | if (status.equals("Polyline.NextPointOrArcOrClose")) { |
286 | 3782 | caballero | for (int i = 0; i < list.size(); i++) { |
287 | ((IGeometry) list.get(i)).cloneGeometry().draw((Graphics2D) g,
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288 | getCadToolAdapter().getMapControl().getViewPort(), |
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289 | 3997 | fjp | CADTool.drawingSymbol); |
290 | 3782 | caballero | } |
291 | 3765 | caballero | |
292 | 3782 | caballero | drawLine((Graphics2D) g, antPoint, new Point2D.Double(x, y)); |
293 | 3978 | caballero | } else if ((status.equals("Polyline.NextPointOrLineOrClose"))) { |
294 | 3782 | caballero | for (int i = 0; i < list.size(); i++) { |
295 | ((IGeometry) list.get(i)).cloneGeometry().draw((Graphics2D) g,
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296 | getCadToolAdapter().getMapControl().getViewPort(), |
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297 | 3997 | fjp | CADTool.drawingSymbol); |
298 | 3782 | caballero | } |
299 | 3765 | caballero | |
300 | 3782 | caballero | Point2D point = new Point2D.Double(x, y); |
301 | Point2D lastp = antPoint;
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302 | 3765 | caballero | |
303 | 3782 | caballero | if (!(list.size() > 0) || |
304 | (((IGeometry) list.get(list.size() - 1)).getGeometryType() == FShape.LINE)) {
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305 | if (antantPoint == null) { |
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306 | drawArc(point, lastp, |
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307 | new Point2D.Double(lastp.getX() + (point.getX() / 2), |
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308 | lastp.getY() + (point.getY() / 2)), g);
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309 | } else {
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310 | drawArc(point, lastp, antantPoint, g); |
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311 | } |
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312 | } else {
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313 | if (antInter != null) { |
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314 | Point2D[] ps1 = UtilFunctions.getPerpendicular(lastp, |
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315 | antInter, lastp); |
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316 | double a1 = UtilFunctions.getAngle(ps1[0], ps1[1]); |
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317 | double a2 = UtilFunctions.getAngle(ps1[1], ps1[0]); |
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318 | double angle = UtilFunctions.getAngle(antCenter, lastp);
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319 | Point2D ini1 = null; |
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320 | Point2D ini2 = null; |
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321 | 3765 | caballero | |
322 | 3782 | caballero | if (UtilFunctions.absoluteAngleDistance(angle, a1) > UtilFunctions.absoluteAngleDistance(
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323 | angle, a2)) { |
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324 | ini1 = ps1[0];
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325 | ini2 = ps1[1];
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326 | } else {
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327 | ini1 = ps1[1];
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328 | ini2 = ps1[0];
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329 | } |
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330 | 3765 | caballero | |
331 | 3782 | caballero | Point2D unit = UtilFunctions.getUnitVector(ini1, ini2);
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332 | Point2D correct = new Point2D.Double(lastp.getX() + |
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333 | unit.getX(), lastp.getY() + unit.getY()); |
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334 | drawArc(point, lastp, correct, g); |
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335 | } |
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336 | } |
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337 | } |
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338 | 3765 | caballero | } |
339 | 3782 | caballero | |
340 | 3765 | caballero | /**
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341 | 3782 | caballero | * Dibuja el arco sobre el graphics.
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342 | *
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343 | * @param point Puntero del rat?n.
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344 | * @param lastp ?ltimo punto de la polilinea.
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345 | * @param antp Punto antepenultimo.
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346 | * @param g Graphics sobre el que se dibuja.
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347 | */
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348 | private void drawArc(Point2D point, Point2D lastp, Point2D antp, Graphics g) { |
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349 | if (((point.getY() == lastp.getY()) && (point.getX() < lastp.getX())) ||
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350 | ((point.getX() == lastp.getX()) && |
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351 | (point.getY() < lastp.getY()))) { |
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352 | } else {
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353 | if (point.getX() == lastp.getX()) {
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354 | point = new Point2D.Double(point.getX() + 0.00000001, |
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355 | point.getY()); |
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356 | } else if (point.getY() == lastp.getY()) { |
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357 | point = new Point2D.Double(point.getX(), |
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358 | point.getY() + 0.00000001);
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359 | } |
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360 | 3765 | caballero | |
361 | 3782 | caballero | if (point.getX() == antp.getX()) {
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362 | point = new Point2D.Double(point.getX() + 0.00000001, |
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363 | point.getY()); |
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364 | } else if (point.getY() == antp.getY()) { |
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365 | point = new Point2D.Double(point.getX(), |
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366 | point.getY() + 0.00000001);
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367 | } |
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368 | 3765 | caballero | |
369 | 3782 | caballero | Point2D[] ps1 = UtilFunctions.getPerpendicular(lastp, antp, lastp); |
370 | Point2D mediop = new Point2D.Double((point.getX() + lastp.getX()) / 2, |
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371 | (point.getY() + lastp.getY()) / 2);
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372 | Point2D[] ps2 = UtilFunctions.getPerpendicular(lastp, point, mediop); |
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373 | Point2D interp = UtilFunctions.getIntersection(ps1[0], ps1[1], |
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374 | ps2[0], ps2[1]); |
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375 | 3765 | caballero | |
376 | 3782 | caballero | double radio = interp.distance(lastp);
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377 | 3765 | caballero | |
378 | 3782 | caballero | if (UtilFunctions.isLowAngle(antp, lastp, interp, point)) {
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379 | radio = -radio; |
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380 | } |
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381 | 3765 | caballero | |
382 | 3782 | caballero | Point2D centerp = UtilFunctions.getPoint(interp, mediop, radio);
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383 | 3765 | caballero | |
384 | 3782 | caballero | drawLine((Graphics2D) g, lastp, point);
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385 | 3765 | caballero | |
386 | 3782 | caballero | IGeometry ig = ShapeFactory.createArc(lastp, centerp, point); |
387 | 3765 | caballero | |
388 | 3782 | caballero | if (ig != null) { |
389 | ig.draw((Graphics2D) g,
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390 | getCadToolAdapter().getMapControl().getViewPort(), |
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391 | CADTool.modifySymbol); |
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392 | } |
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393 | } |
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394 | 3765 | caballero | } |
395 | |||
396 | /**
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397 | * Add a diferent option.
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398 | *
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399 | 3782 | caballero | * @param sel DOCUMENT ME!
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400 | 3765 | caballero | * @param s Diferent option.
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401 | */
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402 | 3832 | caballero | public void addOption(String s) { |
403 | 3782 | caballero | PolylineCADToolState actualState = (PolylineCADToolState) _fsm.getPreviousState(); |
404 | 3765 | caballero | String status = actualState.getName();
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405 | 3782 | caballero | |
406 | 3978 | caballero | if (status.equals("Polyline.NextPointOrArcOrClose")) { |
407 | 3782 | caballero | if (s.equals("A") || s.equals("a")) { |
408 | //Arco
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409 | } else if (s.equals("C") || s.equals("c")) { |
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410 | 3846 | caballero | GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD, 2); |
411 | elShape.moveTo(antPoint.getX(), antPoint.getY()); |
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412 | elShape.lineTo(firstPoint.getX(), firstPoint.getY()); |
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413 | list.add(ShapeFactory.createPolyline2D(elShape)); |
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414 | //closeGeometry();
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415 | 3765 | caballero | } |
416 | 3978 | caballero | } else if (status.equals("Polyline.NextPointOrLineOrClose")) { |
417 | 3782 | caballero | if (s.equals("N") || s.equals("n")) { |
418 | //L?nea
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419 | } else if (s.equals("C") || s.equals("c")) { |
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420 | 3846 | caballero | GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD, 2); |
421 | elShape.moveTo(antPoint.getX(), antPoint.getY()); |
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422 | elShape.lineTo(firstPoint.getX(), firstPoint.getY()); |
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423 | list.add(ShapeFactory.createPolyline2D(elShape)); |
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424 | //closeGeometry();
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425 | 3782 | caballero | } |
426 | 3765 | caballero | } |
427 | } |
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428 | |||
429 | /* (non-Javadoc)
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430 | * @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double)
|
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431 | */
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432 | 3832 | caballero | public void addValue(double d) { |
433 | 3765 | caballero | } |
434 | 3883 | caballero | |
435 | public void cancel(){ |
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436 | 4434 | caballero | endGeometry(); |
437 | 3883 | caballero | list.clear(); |
438 | antantPoint=antCenter=antInter=antPoint=firstPoint=null;
|
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439 | } |
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440 | 4002 | fjp | |
441 | public void end() { |
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442 | /* CADExtension.setCADTool("polyline");
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443 | PluginServices.getMainFrame().setSelectedTool("POLYLINE"); */
|
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444 | } |
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445 | 4118 | caballero | |
446 | public String getName() { |
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447 | return "POLILINEA"; |
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448 | } |
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449 | 3765 | caballero | } |