svn-gvsig-desktop / tags / v1_1_Build_1009 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / core / FGeometryCollection.java @ 12649
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1 | 1100 | fjp | /* 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 | 296 | fernando | package com.iver.cit.gvsig.fmap.core; |
42 | |||
43 | 3885 | caballero | import java.awt.Graphics2D; |
44 | 4879 | fjp | import java.awt.Rectangle; |
45 | 5008 | fjp | import java.awt.Shape; |
46 | 3904 | fjp | import java.awt.geom.AffineTransform; |
47 | 4799 | fjp | import java.awt.geom.PathIterator; |
48 | 4879 | fjp | import java.awt.geom.Point2D; |
49 | 3885 | caballero | import java.awt.geom.Rectangle2D; |
50 | import java.io.IOException; |
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51 | import java.util.ArrayList; |
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52 | |||
53 | import org.cresques.cts.ICoordTrans; |
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54 | import org.geotools.data.postgis.attributeio.WKBEncoder; |
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55 | |||
56 | 296 | fernando | import com.iver.cit.gvsig.fmap.ViewPort; |
57 | 757 | fjp | import com.iver.cit.gvsig.fmap.core.v02.FLabel; |
58 | 324 | fernando | import com.iver.cit.gvsig.fmap.rendering.styling.FStyle2D; |
59 | 703 | fjp | import com.vividsolutions.jts.geom.Geometry; |
60 | 3207 | fjp | import com.vividsolutions.jts.geom.GeometryCollection; |
61 | import com.vividsolutions.jts.geom.GeometryFactory; |
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62 | 296 | fernando | |
63 | 1005 | vcaballero | |
64 | /**
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65 | * Colecci?n de Geometr?as.
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66 | *
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67 | * @author Vicente Caballero Navarro
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68 | */
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69 | 305 | fjp | public class FGeometryCollection implements IGeometry { |
70 | 3783 | caballero | private ArrayList geometries = new ArrayList(); |
71 | 5880 | fjp | |
72 | 296 | fernando | /**
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73 | 1005 | vcaballero | * Crea un nuevo FGeometryCollection.
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74 | *
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75 | * @param geoms vector de geometr?as.
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76 | 296 | fernando | */
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77 | 1005 | vcaballero | public FGeometryCollection(IGeometry[] geoms) { |
78 | 3783 | caballero | for (int i = 0; i < geoms.length; i++) { |
79 | geometries.add(geoms[i]); |
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80 | } |
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81 | 1005 | vcaballero | } |
82 | |||
83 | 3783 | caballero | public void addGeometry(IGeometry g){ |
84 | geometries.add(g); |
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85 | } |
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86 | |||
87 | 1005 | vcaballero | /**
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88 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#draw(java.awt.Graphics2D,
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89 | * com.iver.cit.gvsig.fmap.ViewPort, FStyle2D)
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90 | */
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91 | 324 | fernando | public void draw(Graphics2D g, ViewPort vp, FStyle2D symbol) { |
92 | 3783 | caballero | for (int i = 0; i < geometries.size(); i++) |
93 | ((IGeometry)geometries.get(i)).draw(g, vp, symbol); |
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94 | 296 | fernando | } |
95 | |||
96 | /**
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97 | 305 | fjp | * @see com.iver.cit.gvsig.fmap.core.IGeometry#createLabels(int, boolean)
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98 | 296 | fernando | */
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99 | 757 | fjp | public FLabel[] createLabels(int position, boolean duplicates) { |
100 | 296 | fernando | return null; |
101 | } |
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102 | |||
103 | /**
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104 | 305 | fjp | * @see com.iver.cit.gvsig.fmap.core.IGeometry#intersects(java.awt.geom.Rectangle2D)
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105 | 296 | fernando | */
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106 | 3783 | caballero | /* public boolean intersects(Rectangle2D r, double flatness) {
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107 | boolean resul = false;
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108 | for (int i = 0; i < geometries.size(); i++)
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109 | {
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110 | resul = ((IGeometry)geometries.get(i)).intersects(r, flatness);
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111 | if (resul) break;
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112 | }
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113 | |||
114 | return resul;
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115 | }
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116 | */
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117 | /**
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118 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#intersects(java.awt.geom.Rectangle2D)
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119 | */
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120 | 296 | fernando | public boolean intersects(Rectangle2D r) { |
121 | 1298 | fjp | boolean resul = false; |
122 | 5880 | fjp | for (int i = 0; i < geometries.size(); i++) |
123 | { |
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124 | resul = ((IGeometry)geometries.get(i)).intersects(r); |
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125 | if (resul) break; |
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126 | 1298 | fjp | } |
127 | 5880 | fjp | |
128 | 1298 | fjp | return resul;
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129 | 296 | fernando | } |
130 | |||
131 | /**
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132 | 305 | fjp | * @see com.iver.cit.gvsig.fmap.core.IGeometry#getBounds2D()
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133 | 296 | fernando | */
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134 | public Rectangle2D getBounds2D() { |
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135 | 310 | fjp | Rectangle2D rAux = null; |
136 | 1005 | vcaballero | |
137 | 3783 | caballero | for (int i = 0; i < geometries.size(); i++) |
138 | if (rAux==null){ |
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139 | rAux=((IGeometry)geometries.get(i)).getBounds2D(); |
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140 | }else{
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141 | rAux.add(((IGeometry)geometries.get(i)).getBounds2D()); |
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142 | } |
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143 | 310 | fjp | return rAux;
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144 | 296 | fernando | } |
145 | 324 | fernando | |
146 | /**
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147 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#getGeometryType()
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148 | */
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149 | public int getGeometryType() { |
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150 | 3783 | caballero | /*int ret = 0;
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151 | 1005 | vcaballero | |
152 | 324 | fernando | for (int i = 0; i < geometries.length; i++) {
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153 | 3783 | caballero | ret = ret | geometries[i].getGeometryType();
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154 | 324 | fernando | }
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155 | 1005 | vcaballero | |
156 | 324 | fernando | return ret;
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157 | 3783 | caballero | */
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158 | 5880 | fjp | return FShape.LINE;
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159 | 324 | fernando | } |
160 | 5880 | fjp | |
161 | 458 | fjp | /* (non-Javadoc)
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162 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#draw(java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort, com.iver.cit.gvsig.fmap.core.v02.FSymbol)
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163 | */
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164 | 8765 | jjdelcerro | public void draw(Graphics2D g, ViewPort vp, ISymbol symbol) { |
165 | 5880 | fjp | for (int i = 0; i < geometries.size(); i++) |
166 | ((IGeometry)geometries.get(i)).draw(g, vp, symbol); |
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167 | 458 | fjp | } |
168 | 703 | fjp | |
169 | /* (non-Javadoc)
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170 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#cloneGeometry()
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171 | */
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172 | public IGeometry cloneGeometry() {
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173 | 3783 | caballero | IGeometry[] newGeometries = new IGeometry[geometries.size()]; |
174 | 1005 | vcaballero | |
175 | 3783 | caballero | for (int i = 0; i < geometries.size(); i++) |
176 | newGeometries[i] = ((IGeometry)geometries.get(i)).cloneGeometry(); |
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177 | 5880 | fjp | |
178 | return new FGeometryCollection(newGeometries); |
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179 | 703 | fjp | } |
180 | |||
181 | /* (non-Javadoc)
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182 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#toJTSGeometry()
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183 | */
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184 | public Geometry toJTSGeometry() {
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185 | 3783 | caballero | Geometry[] theGeoms = new Geometry[geometries.size()]; |
186 | for (int i = 0; i < geometries.size(); i++) |
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187 | 3207 | fjp | { |
188 | 3783 | caballero | theGeoms[i] = ((IGeometry)geometries.get(i)).toJTSGeometry(); |
189 | 3207 | fjp | } |
190 | GeometryCollection geomCol = new GeometryFactory().createGeometryCollection(theGeoms);
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191 | 5880 | fjp | |
192 | |||
193 | 3207 | fjp | return geomCol;
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194 | 703 | fjp | } |
195 | 885 | fjp | |
196 | /* (non-Javadoc)
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197 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#reProject(org.cresques.cts.ICoordTrans)
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198 | */
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199 | public void reProject(ICoordTrans ct) { |
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200 | 3783 | caballero | for (int i = 0; i < geometries.size(); i++) |
201 | ((IGeometry)geometries.get(i)).reProject(ct); |
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202 | 885 | fjp | } |
203 | 1132 | vcaballero | |
204 | /**
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205 | 4879 | fjp | * @see com.iver.cit.gvsig.fmap.core.IGeometry#getPathIterator(AffineTransform)
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206 | 1132 | vcaballero | */
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207 | 4879 | fjp | public PathIterator getPathIterator(AffineTransform at) { |
208 | 3935 | fjp | // Necesitamos convertir todo esto a una GeneralPathX, tarde o temprano.
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209 | // As? que lo intento aqu? por primera vez.
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210 | // Lo necesitamos para la edici?n, porque se est?n
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211 | // a?adiendo las geometr?as como FGeometryCollection
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212 | // para que el explode sea sencillo. No lo veo muy
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213 | // claro eso, pero bueno.
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214 | /* GeneralPathX gp = new GeneralPathX();
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215 | double[] coords = new double[6];
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216 | for (int i=0; i < geometries.size(); i++)
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217 | {
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218 | IGeometry gAux = (IGeometry) geometries.get(i);
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219 | GeneralPathXIterator pi = gAux.getGeneralPathXIterator();
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220 | // Si el primer punto y el ultimo son iguales, conectamos
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221 | // la geometr?a.
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222 | boolean bFirst = true;
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223 | double[] firstCoord = new double[6];
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224 | while (!pi.isDone())
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225 | 4711 | caballero | {
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226 | 3935 | fjp | int type = pi.currentSegment(coords);
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227 | switch (type)
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228 | 4711 | caballero | {
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229 | 3935 | fjp | case GeneralPathXIterator.SEG_MOVETO:
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230 | if ((!bFirst) || (firstCoord != coords))
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231 | gp.moveTo(coords[0], coords[1]);
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232 | break;
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233 | 4711 | caballero | case SEG_LINETO:
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234 | 3935 | fjp | lineTo(coords[0], coords[1]);
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235 | break;
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236 | case SEG_QUADTO:
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237 | quadTo(coords[0], coords[1],
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238 | coords[2], coords[3]);
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239 | break;
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240 | case SEG_CUBICTO:
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241 | // Not implemented
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242 | System.err.println("ERROR. TRAMO CUBICO. SIN IMPLEMENTAR TODAV?A");
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243 | curveTo(coords[0], coords[1],
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244 | coords[2], coords[3],
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245 | coords[4], coords[5]);
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246 | break;
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247 | case SEG_CLOSE:
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248 | closePath();
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249 | break;
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250 | }
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251 | pi.next();
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252 | 4711 | caballero | }
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253 | 3935 | fjp | } */
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254 | GeneralPathX gp = new GeneralPathX();
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255 | for (int i=0; i < geometries.size(); i++) |
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256 | { |
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257 | IGeometry gAux = (IGeometry) geometries.get(i); |
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258 | 4879 | fjp | gp.append(gAux.getPathIterator(null), true); |
259 | 4711 | caballero | } |
260 | 3935 | fjp | return (GeneralPathXIterator) gp.getPathIterator(null); |
261 | 1132 | vcaballero | } |
262 | 1298 | fjp | |
263 | /* (non-Javadoc)
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264 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#fastIntersects(double, double, double, double)
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265 | */
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266 | public boolean fastIntersects(double x, double y, double w, double h) { |
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267 | boolean resul = false; |
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268 | 3783 | caballero | for (int i = 0; i < geometries.size(); i++) |
269 | 1298 | fjp | { |
270 | 3783 | caballero | resul = ((IGeometry)geometries.get(i)).fastIntersects(x,y,w,h); |
271 | 1298 | fjp | if (resul) break; |
272 | 3783 | caballero | } |
273 | 1298 | fjp | return resul;
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274 | } |
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275 | 2183 | fernando | |
276 | /**
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277 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#toWKB()
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278 | */
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279 | public byte[] toWKB() throws IOException { |
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280 | return WKBEncoder.encodeGeometry(toJTSGeometry());
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281 | } |
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282 | 2859 | fjp | |
283 | /* (non-Javadoc)
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284 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#drawInts(java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort, com.iver.cit.gvsig.fmap.core.v02.FSymbol)
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285 | */
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286 | 8765 | jjdelcerro | public void drawInts(Graphics2D g, ViewPort vp, ISymbol symbol) { |
287 | 5880 | fjp | for (int i = 0; i < geometries.size(); i++) |
288 | ((IGeometry)geometries.get(i)).drawInts(g, vp, symbol); |
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289 | 3783 | caballero | |
290 | 2859 | fjp | } |
291 | 3783 | caballero | |
292 | /**
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293 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#getShapes()
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294 | */
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295 | /*public FShape[] getShapes() {
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296 | ArrayList shapes=new ArrayList();
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297 | for (int i= 0;i<geometries.size();i++){
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298 | FShape[] s=((IGeometry)geometries.get(i)).getShapes();
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299 | for (int j=0;j<s.length;j++){
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300 | shapes.add(s[j]);
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301 | }
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302 | }
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303 | return (FShape[])shapes.toArray(new FShape[0]);
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304 | }*/
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305 | public IGeometry[] getGeometries(){ |
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306 | return (IGeometry[])geometries.toArray(new IGeometry[0]).clone(); |
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307 | } |
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308 | 3833 | caballero | |
309 | /* (non-Javadoc)
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310 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#getHandlers(int)
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311 | */
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312 | public Handler[] getHandlers(int type) { |
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313 | ArrayList handlers=new ArrayList(); |
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314 | for (int i = 0; i < geometries.size(); i++){ |
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315 | Handler[] handAux=((IGeometry)geometries.get(i)).getHandlers(type); |
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316 | for (int j=0;j<handAux.length;j++){ |
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317 | 5880 | fjp | handlers.add(handAux[j]); |
318 | 3833 | caballero | } |
319 | } |
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320 | return (Handler[])handlers.toArray(new Handler[0]); |
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321 | } |
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322 | 3885 | caballero | |
323 | 3904 | fjp | |
324 | public void transform(AffineTransform at) { |
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325 | 3885 | caballero | for (int i = 0; i < geometries.size(); i++){ |
326 | 3904 | fjp | ((IGeometry)geometries.get(i)).transform(at); |
327 | 4711 | caballero | } |
328 | 3885 | caballero | } |
329 | 4799 | fjp | |
330 | 4879 | fjp | public PathIterator getPathIterator(AffineTransform at, double flatness) { |
331 | 4799 | fjp | GeneralPathX gp = new GeneralPathX();
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332 | for (int i=0; i < geometries.size(); i++) |
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333 | { |
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334 | IGeometry gAux = (IGeometry) geometries.get(i); |
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335 | 4879 | fjp | gp.append(gAux.getPathIterator(null), true); |
336 | 4799 | fjp | } |
337 | 5883 | caballero | return gp.getPathIterator(at, flatness);
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338 | 4799 | fjp | } |
339 | 4879 | fjp | |
340 | public boolean contains(double x, double y) { |
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341 | boolean bRes;
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342 | for (int i=0; i < geometries.size(); i++) |
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343 | { |
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344 | IGeometry gAux = (IGeometry) geometries.get(i); |
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345 | bRes = gAux.contains(x,y); |
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346 | if (bRes) return bRes; |
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347 | } |
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348 | |||
349 | return false; |
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350 | } |
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351 | |||
352 | public boolean contains(double x, double y, double w, double h) { |
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353 | boolean bRes;
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354 | for (int i=0; i < geometries.size(); i++) |
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355 | { |
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356 | IGeometry gAux = (IGeometry) geometries.get(i); |
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357 | bRes = gAux.contains(x,y, w, h); |
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358 | if (bRes) return bRes; |
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359 | } |
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360 | |||
361 | return false; |
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362 | } |
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363 | |||
364 | public boolean intersects(double x, double y, double w, double h) { |
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365 | 5880 | fjp | boolean bRes;
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366 | for (int i=0; i < geometries.size(); i++) |
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367 | { |
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368 | IGeometry gAux = (IGeometry) geometries.get(i); |
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369 | bRes = gAux.intersects(x,y, w, h); |
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370 | if (bRes) return bRes; |
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371 | 4879 | fjp | } |
372 | 5880 | fjp | |
373 | return false; |
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374 | 4879 | fjp | } |
375 | |||
376 | public Rectangle getBounds() { |
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377 | Rectangle rAux = null; |
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378 | |||
379 | for (int i = 0; i < geometries.size(); i++) |
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380 | if (rAux==null){ |
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381 | rAux=((IGeometry)geometries.get(i)).getBounds(); |
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382 | }else{
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383 | rAux.add(((IGeometry)geometries.get(i)).getBounds()); |
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384 | } |
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385 | return rAux;
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386 | } |
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387 | |||
388 | public boolean contains(Point2D p) { |
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389 | boolean bRes;
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390 | for (int i=0; i < geometries.size(); i++) |
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391 | { |
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392 | IGeometry gAux = (IGeometry) geometries.get(i); |
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393 | bRes = gAux.contains(p); |
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394 | if (bRes) return bRes; |
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395 | } |
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396 | |||
397 | return false; |
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398 | } |
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399 | |||
400 | public boolean contains(Rectangle2D r) { |
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401 | boolean bRes;
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402 | for (int i=0; i < geometries.size(); i++) |
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403 | { |
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404 | IGeometry gAux = (IGeometry) geometries.get(i); |
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405 | bRes = gAux.contains(r); |
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406 | if (bRes) return bRes; |
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407 | } |
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408 | |||
409 | return false; |
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410 | } |
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411 | 5008 | fjp | |
412 | public Shape getInternalShape() { |
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413 | return this; |
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414 | } |
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415 | 296 | fernando | } |