root / trunk / extensions / extCAD / src / com / iver / cit / gvsig / gui / cad / tools / InternalPolygonCADTool.java @ 6877
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1 | 5322 | caballero | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | *
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3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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4 | *
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5 | * This program is free software; you can redistribute it and/or
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6 | * modify it under the terms of the GNU General Public License
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7 | * as published by the Free Software Foundation; either version 2
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8 | * of the License, or (at your option) any later version.
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9 | *
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10 | * This program is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program; if not, write to the Free Software
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17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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18 | *
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19 | * For more information, contact:
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20 | *
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21 | * Generalitat Valenciana
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22 | * Conselleria d'Infraestructures i Transport
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23 | * Av. Blasco Ib??ez, 50
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24 | * 46010 VALENCIA
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25 | * SPAIN
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26 | *
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27 | * +34 963862235
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28 | * gvsig@gva.es
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29 | * www.gvsig.gva.es
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30 | *
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31 | * or
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32 | *
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33 | * IVER T.I. S.A
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34 | * Salamanca 50
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35 | * 46005 Valencia
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36 | * Spain
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37 | *
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38 | * +34 963163400
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39 | * dac@iver.es
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40 | */
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41 | package com.iver.cit.gvsig.gui.cad.tools; |
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42 | |||
43 | import java.awt.Graphics; |
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44 | import java.awt.Graphics2D; |
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45 | import java.awt.event.InputEvent; |
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46 | import java.awt.geom.PathIterator; |
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47 | import java.awt.geom.Point2D; |
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48 | import java.io.IOException; |
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49 | import java.util.ArrayList; |
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50 | |||
51 | import com.iver.andami.PluginServices; |
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52 | import com.iver.cit.gvsig.CADExtension; |
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53 | import com.iver.cit.gvsig.fmap.core.DefaultFeature; |
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54 | 5884 | caballero | import com.iver.cit.gvsig.fmap.core.FGeometryCollection; |
55 | 5322 | caballero | import com.iver.cit.gvsig.fmap.core.FShape; |
56 | import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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57 | import com.iver.cit.gvsig.fmap.core.IFeature; |
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58 | import com.iver.cit.gvsig.fmap.core.IGeometry; |
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59 | import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
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60 | 6714 | caballero | import com.iver.cit.gvsig.fmap.core.v02.FConverter; |
61 | 5322 | caballero | import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
62 | import com.iver.cit.gvsig.fmap.edition.DefaultRowEdited; |
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63 | import com.iver.cit.gvsig.fmap.edition.EditionEvent; |
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64 | import com.iver.cit.gvsig.fmap.edition.IRowEdited; |
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65 | import com.iver.cit.gvsig.fmap.edition.VectorialEditableAdapter; |
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66 | import com.iver.cit.gvsig.gui.cad.DefaultCADTool; |
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67 | 5735 | caballero | import com.iver.cit.gvsig.gui.cad.exception.CommandException; |
68 | 5322 | caballero | import com.iver.cit.gvsig.gui.cad.tools.smc.InternalPolygonCADToolContext; |
69 | import com.iver.cit.gvsig.layers.VectorialLayerEdited; |
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70 | |||
71 | |||
72 | /**
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73 | * DOCUMENT ME!
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74 | *
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75 | * @author Vicente Caballero Navarro
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76 | */
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77 | public class InternalPolygonCADTool extends DefaultCADTool { |
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78 | private InternalPolygonCADToolContext _fsm;
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79 | private ArrayList points=new ArrayList(); |
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80 | /**
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81 | * Crea un nuevo PolylineCADTool.
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82 | */
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83 | public InternalPolygonCADTool() {
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84 | } |
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85 | |||
86 | /**
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87 | * M?todo de incio, para poner el c?digo de todo lo que se requiera de una
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88 | * carga previa a la utilizaci?n de la herramienta.
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89 | */
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90 | public void init() { |
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91 | _fsm = new InternalPolygonCADToolContext(this); |
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92 | points.clear(); |
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93 | } |
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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, double)
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97 | */
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98 | public void transition(double x, double y, InputEvent event) { |
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99 | 5387 | caballero | _fsm.addPoint(x, y, event); |
100 | 5322 | 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, double)
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104 | */
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105 | public void transition(double d) { |
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106 | 5735 | caballero | _fsm.addValue(d); |
107 | 5322 | caballero | } |
108 | |||
109 | /* (non-Javadoc)
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110 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, java.lang.String)
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111 | */
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112 | 5735 | caballero | public void transition(String s) throws CommandException { |
113 | 5322 | caballero | if (!super.changeCommand(s)){ |
114 | _fsm.addOption(s); |
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115 | } |
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116 | } |
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117 | |||
118 | /**
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119 | * DOCUMENT ME!
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120 | */
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121 | public void selection() { |
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122 | ArrayList selectedRow=getSelectedRows();
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123 | if (selectedRow.size() == 0 && !CADExtension.getCADTool().getClass().getName().equals("com.iver.cit.gvsig.gui.cad.tools.SelectionCADTool")) { |
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124 | CADExtension.setCADTool("_selection",false); |
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125 | ((SelectionCADTool) CADExtension.getCADTool()).setNextTool( |
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126 | "_internalpolygon");
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127 | } |
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128 | } |
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129 | |||
130 | /**
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131 | * Equivale al transition del prototipo pero sin pasarle como par?metro el
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132 | * editableFeatureSource que ya estar? creado.
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133 | *
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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 | public void addPoint(double x, double y,InputEvent event) { |
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138 | VectorialLayerEdited vle=getVLE(); |
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139 | ArrayList selectedRows=vle.getSelectedRow();
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140 | if (selectedRows.size()==1){ |
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141 | points.add(new Point2D.Double(x,y)); |
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142 | } |
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143 | } |
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144 | |||
145 | /**
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146 | * M?todo para dibujar la lo necesario para el estado en el que nos
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147 | * encontremos.
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148 | *
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149 | * @param g Graphics sobre el que dibujar.
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150 | * @param x par?metro x del punto que se pase para dibujar.
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151 | * @param y par?metro x del punto que se pase para dibujar.
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152 | */
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153 | public void drawOperation(Graphics g, double x, double y) { |
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154 | Point2D[] ps=(Point2D[])points.toArray(new Point2D[0]); |
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155 | GeneralPathX gpx=new GeneralPathX();
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156 | 5387 | caballero | GeneralPathX gpx1=new GeneralPathX();
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157 | |||
158 | 5322 | caballero | if (ps.length>0){ |
159 | for (int i=0;i<ps.length;i++){ |
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160 | 5387 | caballero | if (i==0){ |
161 | 5322 | caballero | gpx.moveTo(ps[i].getX(),ps[i].getY()); |
162 | 5387 | caballero | gpx1.moveTo(ps[i].getX(),ps[i].getY()); |
163 | }else{
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164 | 5322 | caballero | gpx.lineTo(ps[i].getX(),ps[i].getY()); |
165 | 5387 | caballero | gpx1.lineTo(ps[i].getX(),ps[i].getY()); |
166 | } |
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167 | |||
168 | 5322 | caballero | } |
169 | gpx.lineTo(x,y); |
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170 | gpx.closePath(); |
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171 | 5387 | caballero | gpx1.closePath(); |
172 | 5322 | caballero | IGeometry geom=ShapeFactory.createPolygon2D(gpx); |
173 | 5387 | caballero | IGeometry geom1=ShapeFactory.createPolygon2D(gpx1); |
174 | geom1.draw((Graphics2D)g,CADExtension.getEditionManager().getMapControl().getViewPort(),DefaultCADTool.drawingSymbol);
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175 | geom.draw((Graphics2D)g,CADExtension.getEditionManager().getMapControl().getViewPort(),DefaultCADTool.modifySymbol);
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176 | 5322 | caballero | } |
177 | } |
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178 | |||
179 | /**
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180 | * Add a diferent option.
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181 | *
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182 | * @param s Diferent option.
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183 | */
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184 | public void addOption(String s) { |
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185 | VectorialLayerEdited vle=getVLE(); |
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186 | ArrayList selectedRows=vle.getSelectedRow();
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187 | VectorialEditableAdapter vea = vle.getVEA(); |
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188 | IRowEdited row=null;
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189 | 5387 | caballero | if (s.equals(PluginServices.getText(this,"end")) || s.equals("e")|| s.equals("E")){ |
190 | 5322 | caballero | if (points.size()>0){ |
191 | row = (DefaultRowEdited) selectedRows.get(0);
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192 | IFeature feat = (IFeature) row.getLinkedRow().cloneRow(); |
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193 | |||
194 | IGeometry geometry=feat.getGeometry(); |
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195 | 5884 | caballero | if (geometry instanceof FGeometryCollection) { |
196 | FGeometryCollection gc=(FGeometryCollection)geometry; |
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197 | geometry=createNewPolygonGC(gc,(Point2D[])points.toArray(new Point2D[0])); |
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198 | }else {
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199 | geometry=createNewPolygon(geometry,(Point2D[])points.toArray(new Point2D[0])); |
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200 | } |
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201 | 5748 | fjp | DefaultFeature df=new DefaultFeature(geometry,feat.getAttributes(), feat.getID());
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202 | 5322 | caballero | DefaultRowEdited dre=new DefaultRowEdited(df,DefaultRowEdited.STATUS_MODIFIED,row.getIndex());
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203 | try {
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204 | vea.modifyRow(dre.getIndex(),dre.getLinkedRow(),getName(),EditionEvent.GRAPHIC); |
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205 | } catch (IOException e) { |
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206 | e.printStackTrace(); |
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207 | } catch (DriverIOException e) {
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208 | e.printStackTrace(); |
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209 | } |
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210 | selectedRows.clear(); |
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211 | selectedRows.add(dre); |
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212 | } |
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213 | points.clear(); |
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214 | |||
215 | |||
216 | 5387 | caballero | }else if (s.equals(PluginServices.getText(this,"cancel"))|| s.equals("c")|| s.equals("C")){ |
217 | 5322 | caballero | points.clear(); |
218 | } |
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219 | } |
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220 | /* (non-Javadoc)
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221 | * @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double)
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222 | */
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223 | public void addValue(double d) { |
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224 | } |
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225 | private IGeometry createNewPolygon(IGeometry gp,Point2D[] ps) { |
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226 | GeneralPathX newGp = new GeneralPathX();
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227 | double[] theData = new double[6]; |
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228 | |||
229 | PathIterator theIterator;
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230 | int theType;
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231 | int numParts = 0; |
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232 | |||
233 | |||
234 | 6714 | caballero | theIterator = gp.getPathIterator(null, FConverter.flatness);
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235 | 5322 | caballero | while (!theIterator.isDone()) {
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236 | theType = theIterator.currentSegment(theData); |
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237 | switch (theType) {
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238 | |||
239 | case PathIterator.SEG_MOVETO: |
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240 | numParts++; |
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241 | newGp.moveTo(theData[0], theData[1]); |
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242 | break;
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243 | |||
244 | case PathIterator.SEG_LINETO: |
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245 | newGp.lineTo(theData[0], theData[1]); |
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246 | break;
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247 | |||
248 | case PathIterator.SEG_QUADTO: |
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249 | newGp.quadTo(theData[0], theData[1], theData[2], theData[3]); |
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250 | break;
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251 | |||
252 | case PathIterator.SEG_CUBICTO: |
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253 | newGp.curveTo(theData[0], theData[1], theData[2], theData[3], theData[4], theData[5]); |
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254 | break;
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255 | |||
256 | case PathIterator.SEG_CLOSE: |
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257 | newGp.closePath(); |
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258 | break;
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259 | } //end switch
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260 | |||
261 | theIterator.next(); |
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262 | } //end while loop
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263 | 6160 | caballero | GeneralPathX gpxInternal=new GeneralPathX();
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264 | gpxInternal.moveTo(ps[ps.length-1].getX(),ps[ps.length-1].getY()); |
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265 | 5322 | caballero | for (int i=ps.length-1;i>=0;i--){ |
266 | 6160 | caballero | gpxInternal.lineTo(ps[i].getX(),ps[i].getY()); |
267 | 5322 | caballero | } |
268 | 6160 | caballero | gpxInternal.lineTo(ps[ps.length-1].getX(),ps[ps.length-1].getY()); |
269 | if (!gpxInternal.isCCW()) {
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270 | gpxInternal.flip(); |
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271 | } |
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272 | newGp.append(gpxInternal,false);
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273 | |||
274 | 5322 | caballero | return ShapeFactory.createPolygon2D(newGp);
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275 | } |
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276 | 5884 | caballero | private IGeometry createNewPolygonGC(FGeometryCollection gp,Point2D[] ps) { |
277 | ArrayList geoms=new ArrayList(); |
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278 | IGeometry[] geometries=gp.getGeometries();
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279 | for (int i = 0;i<geometries.length;i++) { |
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280 | geoms.add(geometries[i]); |
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281 | } |
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282 | GeneralPathX gpx=new GeneralPathX();
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283 | gpx.moveTo(ps[ps.length-1].getX(),ps[ps.length-1].getY()); |
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284 | for (int i=ps.length-2;i>=0;i--){ |
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285 | gpx.lineTo(ps[i].getX(),ps[i].getY()); |
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286 | geoms.add(ShapeFactory.createPolyline2D(gpx)); |
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287 | gpx=new GeneralPathX();
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288 | gpx.moveTo(ps[i].getX(),ps[i].getY()); |
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289 | } |
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290 | gpx.lineTo(ps[ps.length-1].getX(),ps[ps.length-1].getY()); |
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291 | geoms.add(ShapeFactory.createPolyline2D(gpx)); |
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292 | FGeometryCollection gc=new FGeometryCollection((IGeometry[])geoms.toArray(new IGeometry[0])); |
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293 | // gc.setGeometryType(FShape.POLYGON);
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294 | return gc;
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295 | } |
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296 | 5322 | caballero | public String getName() { |
297 | return PluginServices.getText(this,"internal_polygon_"); |
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298 | } |
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299 | |||
300 | public String toString() { |
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301 | return "_internalpolygon"; |
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302 | } |
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303 | |||
304 | public boolean isApplicable(int shapeType) { |
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305 | switch (shapeType) {
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306 | 5387 | caballero | case FShape.POINT:
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307 | case FShape.LINE:
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308 | case FShape.MULTIPOINT:
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309 | return false; |
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310 | 5322 | caballero | } |
311 | 5387 | caballero | return true; |
312 | 5322 | caballero | } |
313 | |||
314 | |||
315 | } |