root / branches / v2_0_0_prep / extensions / extEditing / src / org / gvsig / editing / gui / cad / tools / PolygonCADTool.java @ 29973
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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 | 29616 | jpiera | package org.gvsig.editing.gui.cad.tools; |
42 | 3782 | caballero | |
43 | 3832 | caballero | import java.awt.Graphics; |
44 | import java.awt.Graphics2D; |
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45 | 26336 | vcaballero | import java.awt.Image; |
46 | 4313 | fjp | import java.awt.event.InputEvent; |
47 | 3832 | caballero | import java.awt.geom.Point2D; |
48 | |||
49 | 29616 | jpiera | import org.gvsig.andami.PluginServices; |
50 | import org.gvsig.editing.gui.cad.DefaultCADTool; |
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51 | import org.gvsig.editing.gui.cad.exception.CommandException; |
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52 | import org.gvsig.editing.gui.cad.exception.ValueException; |
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53 | import org.gvsig.editing.gui.cad.tools.smc.PolygonCADToolContext; |
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54 | import org.gvsig.editing.gui.cad.tools.smc.PolygonCADToolContext.PolygonCADToolState; |
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55 | import org.gvsig.editing.layers.VectorialLayerEdited; |
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56 | 21668 | vcaballero | import org.gvsig.fmap.geom.Geometry; |
57 | 22025 | jmvivo | import org.gvsig.fmap.geom.operation.Draw; |
58 | import org.gvsig.fmap.geom.operation.DrawOperationContext; |
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59 | 21668 | vcaballero | import org.gvsig.fmap.geom.operation.GeometryOperationException; |
60 | import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
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61 | import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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62 | import org.gvsig.fmap.geom.util.UtilFunctions; |
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63 | |||
64 | 3782 | caballero | |
65 | |||
66 | /**
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67 | * DOCUMENT ME!
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68 | *
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69 | * @author Vicente Caballero Navarro
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70 | */
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71 | public class PolygonCADTool extends DefaultCADTool { |
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72 | 26921 | jpiera | protected PolygonCADToolContext _fsm;
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73 | protected Point2D center; |
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74 | protected int numLines = 5; |
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75 | protected boolean isI = true; |
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76 | 27221 | vcaballero | |
77 | 3782 | caballero | /**
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78 | * Crea un nuevo PolygonCADTool.
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79 | */
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80 | public PolygonCADTool() {
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81 | 3883 | caballero | |
82 | 3782 | caballero | } |
83 | |||
84 | /**
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85 | * M?todo de incio, para poner el c?digo de todo lo que se requiera de una
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86 | * carga previa a la utilizaci?n de la herramienta.
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87 | */
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88 | public void init() { |
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89 | 3883 | caballero | _fsm = new PolygonCADToolContext(this); |
90 | 3782 | caballero | } |
91 | |||
92 | /* (non-Javadoc)
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93 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double, double)
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94 | */
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95 | 4313 | fjp | public void transition(double x, double y, InputEvent event) { |
96 | 4324 | caballero | _fsm.addPoint(x, y, event); |
97 | 3782 | caballero | } |
98 | |||
99 | /* (non-Javadoc)
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100 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double)
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101 | */
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102 | 3832 | caballero | public void transition(double d) { |
103 | 3883 | caballero | _fsm.addValue(d); |
104 | 3782 | caballero | } |
105 | |||
106 | /* (non-Javadoc)
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107 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, java.lang.String)
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108 | */
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109 | 5735 | caballero | public void transition(String s) throws CommandException { |
110 | 4892 | caballero | if (!super.changeCommand(s)){ |
111 | _fsm.addOption(s); |
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112 | } |
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113 | 3782 | caballero | } |
114 | |||
115 | /**
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116 | * Equivale al transition del prototipo pero sin pasarle como par?metro el
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117 | * editableFeatureSource que ya estar? creado.
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118 | *
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119 | * @param sel Bitset con las geometr?as que est?n seleccionadas.
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120 | * @param x par?metro x del punto que se pase en esta transici?n.
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121 | * @param y par?metro y del punto que se pase en esta transici?n.
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122 | */
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123 | 4365 | caballero | public void addPoint(double x, double y,InputEvent event) { |
124 | 3782 | caballero | PolygonCADToolState actualState = (PolygonCADToolState) _fsm.getPreviousState(); |
125 | String status = actualState.getName();
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126 | |||
127 | 3978 | caballero | if (status.equals("Polygon.NumberOrCenterPoint")) { |
128 | 3782 | caballero | center = new Point2D.Double(x, y); |
129 | 3978 | caballero | } else if (status.equals("Polygon.CenterPoint")) { |
130 | 3782 | caballero | center = new Point2D.Double(x, y); |
131 | 3978 | caballero | } else if (status.equals("Polygon.OptionOrRadiusOrPoint") || |
132 | status.equals("Polygon.RadiusOrPoint")) {
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133 | 3782 | caballero | Point2D point = new Point2D.Double(x, y); |
134 | //Pol?gono a partir de la circunferencia.
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135 | if (isI) {
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136 | 27270 | vcaballero | insertAndSelectGeometry(getIPolygon(point, point.distance(center))); |
137 | 3782 | caballero | } else {
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138 | 27270 | vcaballero | insertAndSelectGeometry(getCPolygon(point, point.distance(center))); |
139 | 3782 | caballero | } |
140 | } |
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141 | } |
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142 | |||
143 | /**
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144 | * M?todo para dibujar la lo necesario para el estado en el que nos
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145 | * encontremos.
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146 | *
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147 | * @param g Graphics sobre el que dibujar.
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148 | * @param selectedGeometries BitSet con las geometr?as seleccionadas.
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149 | * @param x par?metro x del punto que se pase para dibujar.
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150 | * @param y par?metro x del punto que se pase para dibujar.
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151 | */
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152 | 3832 | caballero | public void drawOperation(Graphics g, double x, |
153 | 3782 | caballero | double y) {
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154 | PolygonCADToolState actualState = _fsm.getState(); |
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155 | String status = actualState.getName();
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156 | |||
157 | 5170 | caballero | if (status.equals("Polygon.OptionOrRadiusOrPoint") || |
158 | 3978 | caballero | status.equals("Polygon.RadiusOrPoint")) {
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159 | 3782 | caballero | Point2D point = new Point2D.Double(x, y); |
160 | 11437 | caballero | drawLine((Graphics2D) g, center, point,DefaultCADTool.geometrySelectSymbol);
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161 | 21668 | vcaballero | DrawOperationContext doc=new DrawOperationContext();
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162 | doc.setGraphics((Graphics2D)g);
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163 | doc.setViewPort(getCadToolAdapter().getMapControl().getViewPort()); |
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164 | doc.setSymbol(DefaultCADTool.geometrySelectSymbol); |
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165 | 3782 | caballero | if (isI) {
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166 | 21668 | vcaballero | try {
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167 | getIPolygon(point, point.distance(center)).invokeOperation(Draw.CODE,doc); |
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168 | } catch (GeometryOperationNotSupportedException e) {
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169 | e.printStackTrace(); |
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170 | } catch (GeometryOperationException e) {
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171 | e.printStackTrace(); |
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172 | } |
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173 | // getIPolygon(point, point.distance(center)).draw((Graphics2D) g,
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174 | // getCadToolAdapter().getMapControl().getViewPort(),
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175 | // DefaultCADTool.geometrySelectSymbol);
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176 | 3782 | caballero | } else {
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177 | 21668 | vcaballero | try {
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178 | getCPolygon(point, point.distance(center)).invokeOperation(Draw.CODE,doc); |
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179 | } catch (GeometryOperationNotSupportedException e) {
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180 | e.printStackTrace(); |
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181 | } catch (GeometryOperationException e) {
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182 | e.printStackTrace(); |
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183 | } |
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184 | // getCPolygon(point, point.distance(center)).draw((Graphics2D) g,
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185 | // getCadToolAdapter().getMapControl().getViewPort(),
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186 | // DefaultCADTool.geometrySelectSymbol);
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187 | 3782 | caballero | } |
188 | 21668 | vcaballero | try {
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189 | 23535 | vcaballero | doc.setSymbol(DefaultCADTool.axisReferencesSymbol); |
190 | 26921 | jpiera | createCircle(center, point.distance(center)).invokeOperation(Draw.CODE,doc); |
191 | 21668 | vcaballero | } catch (GeometryOperationNotSupportedException e) {
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192 | e.printStackTrace(); |
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193 | } catch (GeometryOperationException e) {
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194 | e.printStackTrace(); |
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195 | } |
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196 | // geomFactory.createCircle(center, point.distance(center)).draw((Graphics2D) g,
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197 | // getCadToolAdapter().getMapControl().getViewPort(),
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198 | // DefaultCADTool.axisReferencesSymbol);
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199 | 26336 | vcaballero | }else{
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200 | VectorialLayerEdited vle=getVLE(); |
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201 | if (!vle.getLayer().isVisible())
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202 | return;
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203 | try{
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204 | Image imgSel = vle.getSelectionImage();
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205 | if (imgSel!=null) |
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206 | g.drawImage(imgSel, 0, 0, null); |
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207 | Image imgHand = vle.getHandlersImage();
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208 | if (imgHand!=null) |
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209 | g.drawImage(imgHand, 0, 0, null); |
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210 | }catch (Exception e) { |
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211 | } |
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212 | 3782 | caballero | } |
213 | } |
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214 | |||
215 | /**
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216 | * Add a diferent option.
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217 | *
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218 | * @param sel DOCUMENT ME!
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219 | * @param s Diferent option.
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220 | */
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221 | 3832 | caballero | public void addOption(String s) { |
222 | 3782 | caballero | PolygonCADToolState actualState = (PolygonCADToolState) _fsm.getPreviousState(); |
223 | String status = actualState.getName();
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224 | |||
225 | 3978 | caballero | if (status.equals("Polygon.OptionOrRadiusOrPoint")) { |
226 | 9121 | caballero | if (s.equalsIgnoreCase(PluginServices.getText(this,"PolygonCADTool.circumscribed")) || s.equals(PluginServices.getText(this,"circumscribed"))) { |
227 | 3782 | caballero | isI = false;
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228 | 9121 | caballero | } else if (s.equalsIgnoreCase(PluginServices.getText(this,"PolygonCADTool.into_circle")) || s.equals(PluginServices.getText(this,"into_circle"))) { |
229 | 3782 | caballero | isI = true;
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230 | } |
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231 | } |
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232 | } |
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233 | |||
234 | /* (non-Javadoc)
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235 | * @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double)
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236 | */
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237 | 3832 | caballero | public void addValue(double d) { |
238 | 3782 | caballero | PolygonCADToolState actualState = (PolygonCADToolState) _fsm.getPreviousState(); |
239 | String status = actualState.getName();
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240 | |||
241 | 3978 | caballero | if (status.equals("Polygon.NumberOrCenterPoint")) { |
242 | 5735 | caballero | numLines = (int) d;
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243 | 3978 | caballero | } else if (status.equals("Polygon.OptionOrRadiusOrPoint") || |
244 | status.equals("Polygon.RadiusOrPoint")) {
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245 | 3782 | caballero | double radio = d;
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246 | |||
247 | //Pol?gono a partir de radio.
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248 | Point2D point = UtilFunctions.getPoint(center,
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249 | new Point2D.Double(center.getX(), center.getY() + 10), radio); |
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250 | |||
251 | if (isI) {
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252 | 27270 | vcaballero | insertAndSelectGeometry(getIPolygon(point, radio)); |
253 | 3782 | caballero | } else {
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254 | 27270 | vcaballero | insertAndSelectGeometry(getCPolygon(point, radio)); |
255 | 3782 | caballero | } |
256 | } |
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257 | } |
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258 | |||
259 | /**
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260 | * Devuelve la geometr?a con el poligono regular circunscrito a la
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261 | * circunferencia formada por el punto central y el radio que se froma
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262 | * entre este y el puntero del rat?n..
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263 | *
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264 | * @param point Puntero del rat?n.
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265 | * @param radio Radio
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266 | *
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267 | * @return GeometryCollection con las geometr?as del pol?gono.
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268 | */
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269 | 21668 | vcaballero | private Geometry getCPolygon(Point2D point, double radio) { |
270 | 4522 | caballero | Point2D p1 = UtilFunctions.getPoint(center, point, radio);
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271 | |||
272 | double initangle = UtilFunctions.getAngle(center, point);
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273 | Point2D antPoint = p1;
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274 | Point2D antInter = null; |
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275 | 4549 | caballero | //Point2D firstPoint= null;
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276 | 4522 | caballero | double an = (Math.PI * 2) / numLines; |
277 | GeneralPathX elShape = new GeneralPathX();
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278 | boolean firstTime=true; |
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279 | 27221 | vcaballero | for (int i = numLines-1; i >= 0 ; i--) { |
280 | 4522 | caballero | Point2D p2 = UtilFunctions.getPoint(center, (an * i) + initangle,
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281 | radio); |
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282 | Point2D[] ps1 = UtilFunctions.getPerpendicular(antPoint, center, |
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283 | antPoint); |
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284 | Point2D[] ps2 = UtilFunctions.getPerpendicular(p2, center, p2); |
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285 | Point2D inter = UtilFunctions.getIntersection(ps1[0], ps1[1], |
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286 | ps2[0], ps2[1]); |
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287 | |||
288 | if (antInter != null) { |
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289 | |||
290 | if (firstTime){
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291 | elShape.moveTo(antInter.getX(), antInter.getY()); |
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292 | 4549 | caballero | //firstPoint=new Point2D.Double(antInter.getX(), antInter.getY());
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293 | 4522 | caballero | firstTime=false;
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294 | } |
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295 | elShape.lineTo(inter.getX(), inter.getY()); |
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296 | |||
297 | } |
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298 | |||
299 | antInter = inter; |
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300 | antPoint = p2; |
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301 | } |
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302 | 4549 | caballero | //elShape.lineTo(firstPoint.getX(),firstPoint.getY());
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303 | elShape.closePath(); |
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304 | 12297 | caballero | int type=getCadToolAdapter().getActiveLayerType();
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305 | 21668 | vcaballero | Geometry shape=null;
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306 | if (type==Geometry.TYPES.SURFACE){
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307 | 27012 | jpiera | shape = createSurface(elShape); |
308 | 12297 | caballero | }else{
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309 | 27012 | jpiera | shape = createCurve(elShape); |
310 | 12297 | caballero | } |
311 | 21668 | vcaballero | return shape;
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312 | 4522 | caballero | } |
313 | |||
314 | /**
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315 | * Devuelve la geometr?a con el poligono regular inscrito en la
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316 | * circunferencia.
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317 | *
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318 | * @param point Puntero del rat?n.
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319 | * @param radio Radio
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320 | *
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321 | * @return GeometryCollection con las geometr?as del pol?gono.
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322 | 5735 | caballero | * @throws ValueException
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323 | 4522 | caballero | */
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324 | 21668 | vcaballero | private Geometry getIPolygon(Point2D point, double radio){ |
325 | 5735 | caballero | Point2D p1 = UtilFunctions.getPoint(center, point, radio);
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326 | 4522 | caballero | double initangle = UtilFunctions.getAngle(center, point);
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327 | Point2D antPoint = p1;
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328 | 4549 | caballero | //Point2D firstPoint= null;
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329 | 4522 | caballero | double an = (Math.PI * 2) / numLines; |
330 | GeneralPathX elShape = new GeneralPathX();
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331 | boolean firstTime=true; |
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332 | 5735 | caballero | |
333 | 13770 | caballero | for (int i = numLines-1; i > 0; i--) { |
334 | 4522 | caballero | Point2D p2 = UtilFunctions.getPoint(center, (an * i) + initangle,
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335 | radio); |
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336 | |||
337 | if (firstTime){
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338 | elShape.moveTo(antPoint.getX(), antPoint.getY()); |
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339 | 4549 | caballero | //firstPoint=new Point2D.Double(antPoint.getX(), antPoint.getY());
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340 | 4522 | caballero | firstTime=false;
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341 | } |
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342 | |||
343 | elShape.lineTo(p2.getX(), p2.getY()); |
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344 | |||
345 | antPoint = p2; |
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346 | } |
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347 | 4549 | caballero | //elShape.lineTo(firstPoint.getX(),firstPoint.getY());
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348 | elShape.closePath(); |
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349 | 12297 | caballero | int type=getCadToolAdapter().getActiveLayerType();
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350 | 21668 | vcaballero | Geometry shape=null;
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351 | if (type==Geometry.TYPES.SURFACE){
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352 | 27012 | jpiera | shape = createSurface(elShape); |
353 | 12297 | caballero | }else{
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354 | 27012 | jpiera | shape = createCurve(elShape); |
355 | 12297 | caballero | } |
356 | 21668 | vcaballero | return shape;
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357 | 4522 | caballero | } |
358 | /**
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359 | * Devuelve la geometr?a con el poligono regular circunscrito a la
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360 | * circunferencia formada por el punto central y el radio que se froma
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361 | * entre este y el puntero del rat?n..
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362 | *
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363 | * @param point Puntero del rat?n.
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364 | * @param radio Radio
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365 | *
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366 | * @return GeometryCollection con las geometr?as del pol?gono.
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367 | */
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368 | /* private IGeometry getCPolygonOld(Point2D point, double radio) {
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369 | 3782 | caballero | IGeometry[] geoms = new IGeometry[numLines];
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370 | Point2D p1 = UtilFunctions.getPoint(center, point, radio);
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371 | |||
372 | double initangle = UtilFunctions.getAngle(center, point);
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373 | Point2D antPoint = p1;
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374 | Point2D antInter = null;
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375 | double an = (Math.PI * 2) / numLines;
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376 | |||
377 | for (int i = 1; i < (numLines + 2); i++) {
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378 | Point2D p2 = UtilFunctions.getPoint(center, (an * i) + initangle,
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379 | radio);
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380 | Point2D[] ps1 = UtilFunctions.getPerpendicular(antPoint, center,
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381 | antPoint);
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382 | Point2D[] ps2 = UtilFunctions.getPerpendicular(p2, center, p2);
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383 | Point2D inter = UtilFunctions.getIntersection(ps1[0], ps1[1],
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384 | ps2[0], ps2[1]);
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385 | |||
386 | if (antInter != null) {
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387 | GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
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388 | 2);
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389 | elShape.moveTo(antInter.getX(), antInter.getY());
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390 | elShape.lineTo(inter.getX(), inter.getY());
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391 | |||
392 | geoms[i - 2] = (ShapeFactory.createPolyline2D(elShape));
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393 | }
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394 | |||
395 | antInter = inter;
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396 | antPoint = p2;
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397 | }
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398 | |||
399 | return new FGeometryCollection(geoms);
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400 | }
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401 | 4522 | caballero | */
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402 | 3782 | caballero | /**
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403 | * Devuelve la geometr?a con el poligono regular inscrito en la
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404 | * circunferencia.
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405 | *
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406 | * @param point Puntero del rat?n.
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407 | * @param radio Radio
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408 | *
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409 | * @return GeometryCollection con las geometr?as del pol?gono.
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410 | */
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411 | 4522 | caballero | /* private IGeometry getIPolygonOld(Point2D point, double radio) {
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412 | 3782 | caballero | IGeometry[] geoms = new IGeometry[numLines];
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413 | Point2D p1 = UtilFunctions.getPoint(center, point, radio);
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414 | double initangle = UtilFunctions.getAngle(center, point);
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415 | Point2D antPoint = p1;
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416 | double an = (Math.PI * 2) / numLines;
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417 | |||
418 | for (int i = 1; i < (numLines + 1); i++) {
|
||
419 | Point2D p2 = UtilFunctions.getPoint(center, (an * i) + initangle,
|
||
420 | radio);
|
||
421 | GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
|
||
422 | 2);
|
||
423 | elShape.moveTo(antPoint.getX(), antPoint.getY());
|
||
424 | elShape.lineTo(p2.getX(), p2.getY());
|
||
425 | |||
426 | geoms[i - 1] = (ShapeFactory.createPolyline2D(elShape));
|
||
427 | antPoint = p2;
|
||
428 | }
|
||
429 | |||
430 | return new FGeometryCollection(geoms);
|
||
431 | }
|
||
432 | 4522 | caballero | */
|
433 | 4118 | caballero | public String getName() { |
434 | 4584 | caballero | return PluginServices.getText(this,"polygon_"); |
435 | 4118 | caballero | } |
436 | |||
437 | 5170 | caballero | /**
|
438 | * Devuelve la cadena que corresponde al estado en el que nos encontramos.
|
||
439 | *
|
||
440 | * @return Cadena para mostrar por consola.
|
||
441 | */
|
||
442 | public String getQuestion() { |
||
443 | 9121 | caballero | PolygonCADToolState actualState = _fsm.getState(); |
444 | 5170 | caballero | String status = actualState.getName();
|
445 | |||
446 | if (status.equals("Polygon.NumberOrCenterPoint")) { |
||
447 | return super.getQuestion()+"<"+numLines+">"; |
||
448 | } |
||
449 | 9121 | caballero | return super.getQuestion(); |
450 | 5170 | caballero | |
451 | } |
||
452 | 4892 | caballero | public String toString() { |
453 | return "_polygon"; |
||
454 | } |
||
455 | 5170 | caballero | public boolean isApplicable(int shapeType) { |
456 | switch (shapeType) {
|
||
457 | 21668 | vcaballero | case Geometry.TYPES.POINT:
|
458 | case Geometry.TYPES.MULTIPOINT:
|
||
459 | 5170 | caballero | return false; |
460 | } |
||
461 | return true; |
||
462 | } |
||
463 | 3782 | caballero | } |