svn-gvsig-desktop / tags / v1_1_Build_1004 / extensions / extCAD / src / com / iver / cit / gvsig / gui / cad / tools / InternalPolygonCADTool.java @ 12319
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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 | 12042 | caballero | import com.iver.cit.gvsig.fmap.ViewPort; |
54 | 5322 | caballero | import com.iver.cit.gvsig.fmap.core.DefaultFeature; |
55 | 5884 | caballero | import com.iver.cit.gvsig.fmap.core.FGeometryCollection; |
56 | 5322 | caballero | import com.iver.cit.gvsig.fmap.core.FShape; |
57 | import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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58 | import com.iver.cit.gvsig.fmap.core.IFeature; |
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59 | import com.iver.cit.gvsig.fmap.core.IGeometry; |
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60 | 12042 | caballero | import com.iver.cit.gvsig.fmap.core.IRow; |
61 | 5322 | caballero | import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
62 | 6714 | caballero | import com.iver.cit.gvsig.fmap.core.v02.FConverter; |
63 | 12042 | caballero | import com.iver.cit.gvsig.fmap.core.v02.FSymbol; |
64 | 5322 | caballero | import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
65 | import com.iver.cit.gvsig.fmap.edition.DefaultRowEdited; |
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66 | import com.iver.cit.gvsig.fmap.edition.EditionEvent; |
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67 | import com.iver.cit.gvsig.fmap.edition.IRowEdited; |
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68 | import com.iver.cit.gvsig.fmap.edition.VectorialEditableAdapter; |
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69 | import com.iver.cit.gvsig.gui.cad.DefaultCADTool; |
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70 | 5735 | caballero | import com.iver.cit.gvsig.gui.cad.exception.CommandException; |
71 | 5322 | caballero | import com.iver.cit.gvsig.gui.cad.tools.smc.InternalPolygonCADToolContext; |
72 | import com.iver.cit.gvsig.layers.VectorialLayerEdited; |
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73 | |||
74 | |||
75 | /**
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76 | * DOCUMENT ME!
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77 | *
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78 | * @author Vicente Caballero Navarro
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79 | */
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80 | public class InternalPolygonCADTool extends DefaultCADTool { |
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81 | private InternalPolygonCADToolContext _fsm;
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82 | private ArrayList points=new ArrayList(); |
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83 | /**
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84 | * Crea un nuevo PolylineCADTool.
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85 | */
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86 | public InternalPolygonCADTool() {
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87 | } |
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88 | |||
89 | /**
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90 | * M?todo de incio, para poner el c?digo de todo lo que se requiera de una
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91 | * carga previa a la utilizaci?n de la herramienta.
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92 | */
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93 | public void init() { |
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94 | _fsm = new InternalPolygonCADToolContext(this); |
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95 | points.clear(); |
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96 | } |
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97 | |||
98 | /* (non-Javadoc)
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99 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double, double)
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100 | */
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101 | public void transition(double x, double y, InputEvent event) { |
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102 | 5387 | caballero | _fsm.addPoint(x, y, event); |
103 | 5322 | caballero | } |
104 | |||
105 | /* (non-Javadoc)
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106 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double)
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107 | */
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108 | public void transition(double d) { |
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109 | 5735 | caballero | _fsm.addValue(d); |
110 | 5322 | caballero | } |
111 | |||
112 | /* (non-Javadoc)
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113 | * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, java.lang.String)
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114 | */
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115 | 5735 | caballero | public void transition(String s) throws CommandException { |
116 | 5322 | caballero | if (!super.changeCommand(s)){ |
117 | _fsm.addOption(s); |
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118 | } |
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119 | } |
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120 | |||
121 | /**
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122 | * DOCUMENT ME!
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123 | */
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124 | public void selection() { |
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125 | ArrayList selectedRow=getSelectedRows();
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126 | if (selectedRow.size() == 0 && !CADExtension.getCADTool().getClass().getName().equals("com.iver.cit.gvsig.gui.cad.tools.SelectionCADTool")) { |
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127 | CADExtension.setCADTool("_selection",false); |
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128 | ((SelectionCADTool) CADExtension.getCADTool()).setNextTool( |
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129 | "_internalpolygon");
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130 | } |
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131 | } |
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132 | |||
133 | /**
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134 | * Equivale al transition del prototipo pero sin pasarle como par?metro el
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135 | * editableFeatureSource que ya estar? creado.
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136 | *
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137 | * @param x par?metro x del punto que se pase en esta transici?n.
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138 | * @param y par?metro y del punto que se pase en esta transici?n.
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139 | */
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140 | public void addPoint(double x, double y,InputEvent event) { |
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141 | VectorialLayerEdited vle=getVLE(); |
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142 | ArrayList selectedRows=vle.getSelectedRow();
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143 | if (selectedRows.size()==1){ |
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144 | points.add(new Point2D.Double(x,y)); |
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145 | } |
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146 | } |
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147 | |||
148 | /**
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149 | * M?todo para dibujar la lo necesario para el estado en el que nos
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150 | * encontremos.
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151 | *
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152 | * @param g Graphics sobre el que dibujar.
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153 | * @param x par?metro x del punto que se pase para dibujar.
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154 | * @param y par?metro x del punto que se pase para dibujar.
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155 | */
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156 | public void drawOperation(Graphics g, double x, double y) { |
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157 | Point2D[] ps=(Point2D[])points.toArray(new Point2D[0]); |
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158 | GeneralPathX gpx=new GeneralPathX();
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159 | 5387 | caballero | GeneralPathX gpx1=new GeneralPathX();
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160 | |||
161 | 5322 | caballero | if (ps.length>0){ |
162 | for (int i=0;i<ps.length;i++){ |
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163 | 5387 | caballero | if (i==0){ |
164 | 5322 | caballero | gpx.moveTo(ps[i].getX(),ps[i].getY()); |
165 | 5387 | caballero | gpx1.moveTo(ps[i].getX(),ps[i].getY()); |
166 | }else{
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167 | 5322 | caballero | gpx.lineTo(ps[i].getX(),ps[i].getY()); |
168 | 5387 | caballero | gpx1.lineTo(ps[i].getX(),ps[i].getY()); |
169 | } |
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170 | |||
171 | 5322 | caballero | } |
172 | gpx.lineTo(x,y); |
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173 | gpx.closePath(); |
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174 | 5387 | caballero | gpx1.closePath(); |
175 | 12042 | caballero | if (ps.length==1){ |
176 | IGeometry geom=ShapeFactory.createPolyline2D(gpx); |
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177 | geom.drawInts((Graphics2D)g,CADExtension.getEditionManager().getMapControl().getViewPort(),DefaultCADTool.geometrySelectSymbol);
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178 | } |
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179 | 5322 | caballero | IGeometry geom=ShapeFactory.createPolygon2D(gpx); |
180 | 5387 | caballero | IGeometry geom1=ShapeFactory.createPolygon2D(gpx1); |
181 | 12042 | caballero | geom1.drawInts((Graphics2D)g,CADExtension.getEditionManager().getMapControl().getViewPort(),DefaultCADTool.selectionSymbol);
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182 | geom.drawInts((Graphics2D)g,CADExtension.getEditionManager().getMapControl().getViewPort(),DefaultCADTool.geometrySelectSymbol);
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183 | 5322 | caballero | } |
184 | 12042 | caballero | DefaultRowEdited[] rows=(DefaultRowEdited[])getSelectedRows().toArray(new DefaultRowEdited[0]); |
185 | for (int i=0;i<rows.length;i++){ |
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186 | ((IFeature)rows[i].getLinkedRow()).getGeometry().drawInts((Graphics2D)g,CADExtension.getEditionManager().getMapControl().getViewPort(),(FSymbol)DefaultCADTool.selectionSymbol);
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187 | } |
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188 | 5322 | caballero | } |
189 | |||
190 | /**
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191 | * Add a diferent option.
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192 | *
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193 | * @param s Diferent option.
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194 | */
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195 | public void addOption(String s) { |
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196 | VectorialLayerEdited vle=getVLE(); |
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197 | ArrayList selectedRows=vle.getSelectedRow();
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198 | VectorialEditableAdapter vea = vle.getVEA(); |
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199 | IRowEdited row=null;
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200 | 5387 | caballero | if (s.equals(PluginServices.getText(this,"end")) || s.equals("e")|| s.equals("E")){ |
201 | 5322 | caballero | if (points.size()>0){ |
202 | row = (DefaultRowEdited) selectedRows.get(0);
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203 | IFeature feat = (IFeature) row.getLinkedRow().cloneRow(); |
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204 | |||
205 | IGeometry geometry=feat.getGeometry(); |
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206 | 5884 | caballero | if (geometry instanceof FGeometryCollection) { |
207 | FGeometryCollection gc=(FGeometryCollection)geometry; |
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208 | geometry=createNewPolygonGC(gc,(Point2D[])points.toArray(new Point2D[0])); |
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209 | }else {
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210 | geometry=createNewPolygon(geometry,(Point2D[])points.toArray(new Point2D[0])); |
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211 | } |
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212 | 5748 | fjp | DefaultFeature df=new DefaultFeature(geometry,feat.getAttributes(), feat.getID());
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213 | 5322 | caballero | DefaultRowEdited dre=new DefaultRowEdited(df,DefaultRowEdited.STATUS_MODIFIED,row.getIndex());
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214 | try {
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215 | vea.modifyRow(dre.getIndex(),dre.getLinkedRow(),getName(),EditionEvent.GRAPHIC); |
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216 | } catch (IOException e) { |
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217 | e.printStackTrace(); |
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218 | } catch (DriverIOException e) {
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219 | e.printStackTrace(); |
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220 | } |
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221 | selectedRows.clear(); |
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222 | selectedRows.add(dre); |
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223 | } |
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224 | points.clear(); |
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225 | |||
226 | |||
227 | 5387 | caballero | }else if (s.equals(PluginServices.getText(this,"cancel"))|| s.equals("c")|| s.equals("C")){ |
228 | 5322 | caballero | points.clear(); |
229 | } |
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230 | } |
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231 | /* (non-Javadoc)
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232 | * @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double)
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233 | */
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234 | public void addValue(double d) { |
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235 | } |
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236 | private IGeometry createNewPolygon(IGeometry gp,Point2D[] ps) { |
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237 | GeneralPathX newGp = new GeneralPathX();
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238 | double[] theData = new double[6]; |
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239 | |||
240 | PathIterator theIterator;
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241 | int theType;
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242 | int numParts = 0; |
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243 | |||
244 | |||
245 | 7072 | caballero | theIterator = gp.getPathIterator(null, FConverter.FLATNESS);
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246 | 5322 | caballero | while (!theIterator.isDone()) {
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247 | theType = theIterator.currentSegment(theData); |
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248 | switch (theType) {
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249 | |||
250 | case PathIterator.SEG_MOVETO: |
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251 | numParts++; |
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252 | newGp.moveTo(theData[0], theData[1]); |
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253 | break;
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254 | |||
255 | case PathIterator.SEG_LINETO: |
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256 | newGp.lineTo(theData[0], theData[1]); |
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257 | break;
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258 | |||
259 | case PathIterator.SEG_QUADTO: |
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260 | newGp.quadTo(theData[0], theData[1], theData[2], theData[3]); |
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261 | break;
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262 | |||
263 | case PathIterator.SEG_CUBICTO: |
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264 | newGp.curveTo(theData[0], theData[1], theData[2], theData[3], theData[4], theData[5]); |
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265 | break;
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266 | |||
267 | case PathIterator.SEG_CLOSE: |
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268 | newGp.closePath(); |
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269 | break;
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270 | } //end switch
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271 | |||
272 | theIterator.next(); |
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273 | } //end while loop
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274 | 6160 | caballero | GeneralPathX gpxInternal=new GeneralPathX();
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275 | gpxInternal.moveTo(ps[ps.length-1].getX(),ps[ps.length-1].getY()); |
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276 | 5322 | caballero | for (int i=ps.length-1;i>=0;i--){ |
277 | 6160 | caballero | gpxInternal.lineTo(ps[i].getX(),ps[i].getY()); |
278 | 5322 | caballero | } |
279 | 6160 | caballero | gpxInternal.lineTo(ps[ps.length-1].getX(),ps[ps.length-1].getY()); |
280 | if (!gpxInternal.isCCW()) {
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281 | gpxInternal.flip(); |
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282 | } |
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283 | newGp.append(gpxInternal,false);
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284 | |||
285 | 5322 | caballero | return ShapeFactory.createPolygon2D(newGp);
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286 | } |
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287 | 5884 | caballero | private IGeometry createNewPolygonGC(FGeometryCollection gp,Point2D[] ps) { |
288 | ArrayList geoms=new ArrayList(); |
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289 | IGeometry[] geometries=gp.getGeometries();
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290 | for (int i = 0;i<geometries.length;i++) { |
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291 | geoms.add(geometries[i]); |
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292 | } |
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293 | GeneralPathX gpx=new GeneralPathX();
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294 | gpx.moveTo(ps[ps.length-1].getX(),ps[ps.length-1].getY()); |
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295 | for (int i=ps.length-2;i>=0;i--){ |
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296 | gpx.lineTo(ps[i].getX(),ps[i].getY()); |
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297 | geoms.add(ShapeFactory.createPolyline2D(gpx)); |
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298 | gpx=new GeneralPathX();
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299 | gpx.moveTo(ps[i].getX(),ps[i].getY()); |
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300 | } |
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301 | gpx.lineTo(ps[ps.length-1].getX(),ps[ps.length-1].getY()); |
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302 | geoms.add(ShapeFactory.createPolyline2D(gpx)); |
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303 | FGeometryCollection gc=new FGeometryCollection((IGeometry[])geoms.toArray(new IGeometry[0])); |
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304 | // gc.setGeometryType(FShape.POLYGON);
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305 | return gc;
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306 | } |
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307 | 5322 | caballero | public String getName() { |
308 | return PluginServices.getText(this,"internal_polygon_"); |
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309 | } |
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310 | |||
311 | public String toString() { |
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312 | return "_internalpolygon"; |
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313 | } |
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314 | |||
315 | public boolean isApplicable(int shapeType) { |
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316 | switch (shapeType) {
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317 | 5387 | caballero | case FShape.POINT:
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318 | case FShape.LINE:
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319 | case FShape.MULTIPOINT:
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320 | return false; |
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321 | 5322 | caballero | } |
322 | 5387 | caballero | return true; |
323 | 5322 | caballero | } |
324 | |||
325 | |||
326 | } |