svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.impl / src / main / java / org / gvsig / fmap / geom / aggregate / impl / BaseMultiPrimitive.java @ 40435
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1 | 40435 | jjdelcerro | package org.gvsig.fmap.geom.aggregate.impl; |
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2 | |||
3 | import java.awt.Rectangle; |
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4 | import java.awt.Shape; |
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5 | import java.awt.geom.AffineTransform; |
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6 | import java.awt.geom.PathIterator; |
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7 | import java.awt.geom.Point2D; |
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8 | import java.awt.geom.Rectangle2D; |
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9 | import java.util.ArrayList; |
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10 | import java.util.List; |
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11 | |||
12 | import org.cresques.cts.ICoordTrans; |
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13 | import org.cresques.cts.IProjection; |
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14 | import org.slf4j.Logger; |
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15 | import org.slf4j.LoggerFactory; |
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16 | |||
17 | import org.gvsig.fmap.geom.Geometry; |
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18 | import org.gvsig.fmap.geom.GeometryManager; |
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19 | import org.gvsig.fmap.geom.aggregate.MultiPrimitive; |
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20 | import org.gvsig.fmap.geom.handler.Handler; |
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21 | import org.gvsig.fmap.geom.operation.GeometryOperationException; |
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22 | import org.gvsig.fmap.geom.primitive.Envelope; |
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23 | import org.gvsig.fmap.geom.primitive.FShape; |
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24 | import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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25 | import org.gvsig.fmap.geom.primitive.Primitive; |
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26 | import org.gvsig.fmap.geom.primitive.impl.AbstractPrimitive; |
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27 | import org.gvsig.fmap.geom.type.GeometryType; |
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28 | |||
29 | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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30 | *
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31 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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32 | *
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33 | * This program is free software; you can redistribute it and/or
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34 | * modify it under the terms of the GNU General Public License
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35 | * as published by the Free Software Foundation; either version 2
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36 | * of the License, or (at your option) any later version.
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37 | *
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38 | * This program is distributed in the hope that it will be useful,
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39 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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40 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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41 | * GNU General Public License for more details.
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42 | *
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43 | * You should have received a copy of the GNU General Public License
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44 | * along with this program; if not, write to the Free Software
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45 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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46 | *
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47 | * For more information, contact:
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48 | *
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49 | * Generalitat Valenciana
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50 | * Conselleria d'Infraestructures i Transport
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51 | * Av. Blasco Ib??ez, 50
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52 | * 46010 VALENCIA
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53 | * SPAIN
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54 | *
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55 | * +34 963862235
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56 | * gvsig@gva.es
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57 | * www.gvsig.gva.es
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58 | *
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59 | * or
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60 | *
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61 | * IVER T.I. S.A
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62 | * Salamanca 50
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63 | * 46005 Valencia
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64 | * Spain
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65 | *
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66 | * +34 963163400
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67 | * dac@iver.es
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68 | */
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69 | /* CVS MESSAGES:
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70 | *
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71 | * $Id: FGeometryCollection.java,v 1.2 2008/03/25 08:47:41 cvs Exp $
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72 | * $Log: FGeometryCollection.java,v $
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73 | * Revision 1.2 2008/03/25 08:47:41 cvs
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74 | * Visitors removed
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75 | *
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76 | * Revision 1.1 2008/03/12 08:46:20 cvs
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77 | * *** empty log message ***
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78 | *
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79 | *
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80 | */
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81 | /**
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82 | * @author Jorge Piera Llodr? (jorge.piera@iver.es)
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83 | */
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84 | public abstract class BaseMultiPrimitive extends AbstractPrimitive implements |
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85 | MultiPrimitive { |
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86 | private static final long serialVersionUID = 8023609161647736932L; |
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87 | |||
88 | private static final Logger logger = LoggerFactory.getLogger(GeometryManager.class); |
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89 | |||
90 | protected ArrayList geometries = null; |
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91 | |||
92 | /**
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93 | * The constructor with the GeometryType like and argument
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94 | * is used by the {@link GeometryType}{@link #create()}
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95 | * to create the geometry
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96 | * @param type
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97 | * The geometry type
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98 | */
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99 | public BaseMultiPrimitive(GeometryType geometryType) {
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100 | super(geometryType);
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101 | geometries = new ArrayList(); |
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102 | } |
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103 | |||
104 | BaseMultiPrimitive(GeometryType geometryType, String id, IProjection projection,
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105 | Geometry[] geometries) {
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106 | super(geometryType, id, projection);
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107 | this.geometries = new ArrayList(); |
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108 | for (int i=0 ; i<geometries.length ; i++){ |
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109 | this.geometries.add(geometries[i]);
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110 | } |
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111 | } |
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112 | |||
113 | BaseMultiPrimitive(GeometryType geometryType, String id, IProjection projection) {
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114 | super(geometryType, id, projection);
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115 | this.geometries = new ArrayList(); |
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116 | } |
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117 | |||
118 | /*
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119 | * (non-Javadoc)
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120 | *
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121 | * @see java.awt.Shape#contains(double, double)
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122 | */
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123 | public boolean contains(double x, double y) { |
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124 | |||
125 | boolean bResul;
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126 | for (int i = 0; i < getPrimitivesNumber(); i++) { |
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127 | |||
128 | try {
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129 | bResul = containsPoint( |
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130 | (Geometry)geometries.get(i), x, y); |
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131 | } catch (GeometryOperationException e) {
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132 | logger.error("While doing contains: " + e.getMessage(), e);
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133 | bResul = true;
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134 | } |
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135 | |||
136 | if (bResul)
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137 | return true; |
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138 | } |
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139 | return false; |
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140 | } |
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141 | |||
142 | /*
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143 | * (non-Javadoc)
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144 | *
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145 | * @see java.awt.Shape#contains(double, double, double, double)
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146 | */
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147 | public boolean contains(double x, double y, double w, double h) { |
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148 | return false; |
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149 | } |
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150 | |||
151 | /*
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152 | * (non-Javadoc)
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153 | *
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154 | * @see java.awt.Shape#contains(java.awt.geom.Point2D)
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155 | */
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156 | public boolean contains(Point2D p) { |
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157 | boolean bResul;
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158 | for (int i = 0; i < getPrimitivesNumber(); i++) { |
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159 | try {
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160 | bResul = containsPoint( |
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161 | (Geometry)geometries.get(i), |
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162 | p.getX(), p.getY()); |
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163 | } catch (GeometryOperationException e) {
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164 | logger.error("While doing contains: " + e.getMessage(), e);
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165 | bResul = true;
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166 | } |
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167 | if (bResul)
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168 | return true; |
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169 | } |
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170 | return false; |
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171 | } |
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172 | |||
173 | /*
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174 | * (non-Javadoc)
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175 | *
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176 | * @see java.awt.Shape#contains(java.awt.geom.Rectangle2D)
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177 | */
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178 | public boolean contains(Rectangle2D r) { |
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179 | boolean bResul;
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180 | for (int i = 0; i < getPrimitivesNumber(); i++) { |
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181 | |||
182 | try {
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183 | bResul = containsRectangle( |
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184 | (Geometry)geometries.get(i), |
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185 | r.getMinX(), r.getMinY(), r.getWidth(), r.getHeight()); |
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186 | } catch (GeometryOperationException e) {
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187 | logger.error("While doing contains: " + e.getMessage(), e);
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188 | bResul = true;
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189 | } |
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190 | |||
191 | |||
192 | if (bResul)
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193 | return true; |
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194 | } |
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195 | return false; |
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196 | } |
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197 | |||
198 | /*
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199 | * (non-Javadoc)
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200 | *
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201 | * @see org.gvsig.geometries.iso.GM_Object#coordinateDimension()
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202 | */
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203 | public int getDimension() { |
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204 | return 2; |
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205 | } |
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206 | |||
207 | /*
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208 | * (non-Javadoc)
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209 | *
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210 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#fastIntersects(double,
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211 | * double, double, double)
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212 | */
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213 | public boolean fastIntersects(double x, double y, double w, double h) { |
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214 | |||
215 | boolean resp = false; |
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216 | for (int i = 0; i < getPrimitivesNumber(); i++) { |
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217 | |||
218 | Geometry geom = (Geometry) geometries.get(i); |
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219 | |||
220 | try {
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221 | resp = intersectsRectangle(geom, x, y, w, h); |
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222 | } catch (GeometryOperationException e) {
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223 | logger.error("While doing fast intersects: " + e.getMessage(), e);
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224 | resp = true;
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225 | } |
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226 | |||
227 | if (resp) {
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228 | return true; |
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229 | } |
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230 | |||
231 | |||
232 | |||
233 | } |
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234 | return false; |
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235 | } |
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236 | |||
237 | |||
238 | /*
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239 | * (non-Javadoc)
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240 | *
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241 | * @see java.awt.Shape#getBounds()
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242 | */
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243 | public Rectangle getBounds() { |
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244 | Rectangle r = null; |
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245 | if (getPrimitivesNumber() > 0) { |
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246 | r = ((Geometry)geometries.get(0)).getShape().getBounds();
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247 | } |
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248 | for (int i = 1; i < getPrimitivesNumber(); i++) { |
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249 | Rectangle r2 = ((Geometry)geometries.get(i)).getShape().getBounds();
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250 | r.add(r2); |
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251 | } |
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252 | return r;
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253 | } |
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254 | |||
255 | /*
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256 | * (non-Javadoc)
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257 | *
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258 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#getBounds2D()
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259 | */
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260 | public Rectangle2D getBounds2D() { |
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261 | return null; |
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262 | } |
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263 | |||
264 | public Handler[] getHandlers(int type) { |
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265 | int numPrimitives = getPrimitivesNumber();
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266 | List handlers = new ArrayList(); |
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267 | for (int i = 0; i < numPrimitives; i++) { |
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268 | Handler[] currentHandlers = getPrimitiveAt(i).getHandlers(type); |
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269 | for (int j=0 ; j<currentHandlers.length ; j++){ |
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270 | handlers.add(currentHandlers[j]); |
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271 | } |
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272 | } |
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273 | return (Handler[])handlers.toArray(new Handler[handlers.size()]); |
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274 | } |
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275 | |||
276 | /*
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277 | * (non-Javadoc)
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278 | *
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279 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#getInternalShape()
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280 | */
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281 | public Shape getInternalShape() { |
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282 | return this; |
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283 | } |
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284 | |||
285 | /*
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286 | * (non-Javadoc)
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287 | *
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288 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#getPathIterator(java.awt.geom.AffineTransform)
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289 | */
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290 | public PathIterator getPathIterator(AffineTransform at) { |
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291 | GeneralPathX gpx = new GeneralPathX();
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292 | int primiNum = getPrimitivesNumber();
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293 | if (primiNum > 0) { |
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294 | Point2D p = ((Geometry)geometries.get(0)).getHandlers(Geometry.SELECTHANDLER)[0] |
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295 | .getPoint(); |
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296 | gpx.moveTo(p.getX(), p.getY()); |
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297 | |||
298 | for (int i = 1; i < primiNum; i++) { |
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299 | p = ((Geometry)geometries.get(i)).getHandlers(Geometry.SELECTHANDLER)[0]
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300 | .getPoint(); |
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301 | gpx.lineTo(p.getX(), p.getY()); |
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302 | } |
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303 | Point2D p2 = ((Geometry)geometries.get(primiNum-1)).getHandlers(Geometry.SELECTHANDLER)[((Geometry)geometries.get(primiNum-1)).getHandlers(Geometry.SELECTHANDLER).length-1] |
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304 | .getPoint(); |
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305 | gpx.lineTo(p2.getX(), p2.getY()); |
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306 | } |
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307 | return gpx.getPathIterator(at);
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308 | } |
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309 | |||
310 | /*
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311 | * (non-Javadoc)
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312 | *
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313 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#getPathIterator(java.awt.geom.AffineTransform,
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314 | * double)
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315 | */
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316 | public PathIterator getPathIterator(AffineTransform at, double flatness) { |
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317 | GeneralPathX gpx = new GeneralPathX();
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318 | int primiNum = getPrimitivesNumber();
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319 | if (primiNum > 0) { |
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320 | |||
321 | Geometry prim = null;
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322 | for (int i = 0; i < primiNum; i++) { |
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323 | prim = (Geometry) geometries.get(i); |
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324 | gpx.append( |
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325 | prim.getPathIterator(at, flatness), |
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326 | /*
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327 | * This is a relevant change.
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328 | * After BN 2056 this class will not return
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329 | * connected path iterator. There will be MOVE_TO
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330 | * between iterator of each primitive
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331 | */
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332 | false);
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333 | } |
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334 | } |
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335 | /*
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336 | * affine transform and flatness already applied in loop
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337 | */
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338 | return gpx.getPathIterator(null); |
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339 | } |
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340 | |||
341 | /*
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342 | * (non-Javadoc)
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343 | *
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344 | * @see org.gvsig.geometries.iso.aggregate.GM_Aggregate#getPrimitiveAt(int)
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345 | */
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346 | public Primitive getPrimitiveAt(int i) { |
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347 | if (i < getPrimitivesNumber()) {
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348 | return (Primitive) ((Geometry)geometries.get(i));
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349 | } |
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350 | return null; |
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351 | } |
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352 | |||
353 | /*
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354 | * (non-Javadoc)
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355 | *
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356 | * @see org.gvsig.geometries.iso.aggregate.GM_Aggregate#getPrimitivesNumber()
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357 | */
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358 | public int getPrimitivesNumber() { |
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359 | if (geometries == null) { |
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360 | return 0; |
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361 | } |
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362 | return geometries.size();
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363 | } |
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364 | |||
365 | /*
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366 | * (non-Javadoc)
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367 | *
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368 | * @see java.awt.Shape#intersects(double, double, double, double)
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369 | */
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370 | public boolean intersects(double x, double y, double w, double h) { |
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371 | boolean bResul;
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372 | for (int i = 0; i < getPrimitivesNumber(); i++) { |
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373 | |||
374 | try {
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375 | bResul = containsRectangle((Geometry)geometries.get(i), x, y, w, h); |
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376 | } catch (GeometryOperationException e) {
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377 | logger.error("While doing contains: " + e.getMessage(), e);
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378 | bResul = true;
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379 | } |
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380 | if (bResul)
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381 | return true; |
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382 | } |
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383 | return false; |
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384 | } |
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385 | |||
386 | |||
387 | /*
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388 | * (non-Javadoc)
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389 | *
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390 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#intersects(java.awt.geom.Rectangle2D)
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391 | */
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392 | public boolean intersects(Rectangle2D r) { |
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393 | for (int i = 0; i < getPrimitivesNumber(); i++) { |
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394 | |||
395 | Geometry prim = this.getPrimitiveAt(i);
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396 | if (prim.intersects(r)) {
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397 | return true; |
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398 | } |
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399 | } |
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400 | return false; |
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401 | } |
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402 | |||
403 | /*
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404 | * (non-Javadoc)
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405 | *
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406 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#isSimple()
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407 | */
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408 | public boolean isSimple() { |
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409 | return false; |
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410 | } |
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411 | |||
412 | /*
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413 | * (non-Javadoc)
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414 | *
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415 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#reProject(org.cresques.cts.ICoordTrans)
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416 | */
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417 | public void reProject(ICoordTrans ct) { |
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418 | for (int i = 0; i < getPrimitivesNumber(); i++) { |
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419 | ((Geometry)geometries.get(i)).reProject(ct); |
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420 | } |
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421 | } |
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422 | |||
423 | /*
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424 | * (non-Javadoc)
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425 | *
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426 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#transform(java.awt.geom.AffineTransform)
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427 | */
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428 | public void transform(AffineTransform at) { |
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429 | for (int i = 0; i < getPrimitivesNumber(); i++) { |
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430 | ((Geometry)geometries.get(i)).transform(at); |
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431 | } |
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432 | } |
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433 | |||
434 | /*
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435 | * (non-Javadoc)
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436 | *
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437 | * @see org.gvsig.geometries.iso.GM_Object#getBoundary()
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438 | */
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439 | public Envelope getEnvelope() {
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440 | Envelope r = null;
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441 | if (getPrimitivesNumber() > 0) { |
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442 | r = ((Geometry)geometries.get(0)).getEnvelope();
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443 | } |
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444 | for (int i = 1; i < getPrimitivesNumber(); i++) { |
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445 | Envelope r2 = ((Geometry)geometries.get(i)).getEnvelope(); |
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446 | r.add(r2); |
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447 | } |
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448 | return r;
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449 | } |
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450 | |||
451 | /**
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452 | * @return the geometries
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453 | * @deprecated
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454 | */
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455 | public Geometry[] getGeometries() { |
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456 | Geometry[] _geometries = new Geometry[geometries.size()]; |
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457 | for (int i=0 ; i<geometries.size() ; i++){ |
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458 | _geometries[i] = ((Geometry)geometries.get(i)); |
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459 | } |
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460 | return _geometries;
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461 | } |
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462 | |||
463 | public FShape cloneFShape() {
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464 | // TODO Auto-generated method stub
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465 | return null; |
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466 | } |
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467 | |||
468 | public Handler[] getSelectHandlers() { |
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469 | // TODO Auto-generated method stub
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470 | return null; |
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471 | } |
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472 | |||
473 | public Handler[] getStretchingHandlers() { |
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474 | // TODO Auto-generated method stub
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475 | return null; |
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476 | } |
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477 | |||
478 | public GeneralPathX getGeneralPath() {
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479 | // TODO Auto-generated method stub
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480 | return null; |
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481 | } |
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482 | |||
483 | |||
484 | /* (non-Javadoc)
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485 | * @see org.gvsig.fmap.geom.aggregate.MultiPrimitive#addPrimitive(org.gvsig.fmap.geom.primitive.Primitive)
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486 | */
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487 | public void addPrimitive(Primitive primitive) { |
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488 | geometries.add(primitive); |
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489 | } |
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490 | |||
491 | |||
492 | |||
493 | |||
494 | |||
495 | } |