svn-gvsig-desktop / branches / v2_0_0_prep / applications / appGazetteer / src / org / gvsig / gazetteer / utils / GazetteerGeometriesFactory.java @ 34026
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1 | 28344 | jpiera | package org.gvsig.gazetteer.utils; |
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2 | 15558 | jpiera | |
3 | import java.awt.geom.Point2D; |
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4 | import java.util.ArrayList; |
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5 | import java.util.Map; |
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6 | |||
7 | import com.vividsolutions.jts.geom.Geometry; |
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8 | import com.vividsolutions.jts.geom.GeometryFactory; |
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9 | import com.vividsolutions.jts.geom.Point; |
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10 | 28387 | jpiera | import com.vividsolutions.jts.io.gml2.GMLReader; |
11 | 15558 | jpiera | |
12 | 34026 | jpiera | import org.slf4j.Logger; |
13 | import org.slf4j.LoggerFactory; |
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14 | 15558 | jpiera | |
15 | 34026 | jpiera | import org.gvsig.gazetteer.querys.Feature; |
16 | import org.gvsig.xmlschema.lib.api.som.IXSTypeDefinition; |
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17 | |||
18 | |||
19 | 15558 | jpiera | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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20 | *
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21 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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22 | *
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23 | * This program is free software; you can redistribute it and/or
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24 | * modify it under the terms of the GNU General Public License
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25 | * as published by the Free Software Foundation; either version 2
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26 | * of the License, or (at your option) any later version.
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27 | *
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28 | * This program is distributed in the hope that it will be useful,
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29 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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30 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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31 | * GNU General Public License for more details.
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32 | *
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33 | * You should have received a copy of the GNU General Public License
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34 | * along with this program; if not, write to the Free Software
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35 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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36 | *
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37 | * For more information, contact:
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38 | *
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39 | * Generalitat Valenciana
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40 | * Conselleria d'Infraestructures i Transport
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41 | * Av. Blasco Ib??ez, 50
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42 | * 46010 VALENCIA
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43 | * SPAIN
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44 | *
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45 | * +34 963862235
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46 | * gvsig@gva.es
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47 | * www.gvsig.gva.es
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48 | *
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49 | * or
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50 | *
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51 | * IVER T.I. S.A
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52 | * Salamanca 50
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53 | * 46005 Valencia
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54 | * Spain
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55 | *
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56 | * +34 963163400
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57 | * dac@iver.es
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58 | */
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59 | /* CVS MESSAGES:
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60 | *
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61 | * $Id: GazetteerGeometriesFactory.java 572 2007-07-27 12:40:11 +0000 (Fri, 27 Jul 2007) jpiera $
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62 | * $Log$
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63 | * Revision 1.1.2.2 2007/07/13 12:00:35 jorpiell
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64 | * Add the posibility to add a new panel
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65 | *
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66 | * Revision 1.1.2.1 2007/07/10 11:18:04 jorpiell
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67 | * Added the registers
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68 | *
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69 | *
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70 | */
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71 | /**
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72 | * @author Jorge Piera LLodr? (jorge.piera@iver.es)
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73 | */
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74 | 27080 | jpiera | public class GazetteerGeometriesFactory { |
75 | 28387 | jpiera | private static final Logger logger = LoggerFactory.getLogger(GazetteerGeometriesFactory.class); |
76 | 15558 | jpiera | private String attName = null; |
77 | |||
78 | public GazetteerGeometriesFactory(String attName) { |
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79 | super();
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80 | this.attName = attName;
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81 | } |
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82 | |||
83 | /*
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84 | * (non-Javadoc)
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85 | * @see org.gvsig.remoteClient.gml.factories.IGeometriesFactory#createGeometry(java.lang.String)
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86 | */
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87 | public Object createGeometry(String gmlGeometry) { |
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88 | GMLReader reader = new GMLReader();
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89 | try {
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90 | Geometry geom = reader.read(gmlGeometry,new GeometryFactory());
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91 | Point point = geom.getInteriorPoint();
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92 | return new Point2D.Double(point.getX(),point.getY()); |
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93 | } catch (Exception e){ |
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94 | logger.error("Can't parse: " + gmlGeometry,e);
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95 | } |
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96 | return null; |
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97 | } |
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98 | |||
99 | /*
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100 | * (non-Javadoc)
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101 | * @see org.gvsig.remoteClient.gml.factories.IGeometriesFactory#createMultipoint2D(double[], double[])
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102 | */
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103 | public Object createMultipoint2D(double[] x, double[] y) { |
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104 | double xTotal = 0; |
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105 | double yTotal = 0; |
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106 | for (int i=0 ; i<x.length ; i++){ |
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107 | xTotal = xTotal + x[i]; |
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108 | yTotal = yTotal + y[i]; |
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109 | } |
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110 | if (x.length > 0){ |
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111 | return new Point2D.Double(xTotal/x.length, |
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112 | yTotal/y.length); |
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113 | } |
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114 | return new Point2D.Double(0, |
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115 | 0);
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116 | } |
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117 | |||
118 | /*
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119 | * (non-Javadoc)
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120 | * @see org.gvsig.remoteClient.gml.factories.IGeometriesFactory#createPoint2D(java.awt.geom.Point2D)
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121 | */
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122 | public Object createPoint2D(Point2D point) { |
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123 | return point;
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124 | } |
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125 | |||
126 | /*
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127 | * (non-Javadoc)
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128 | * @see org.gvsig.remoteClient.gml.factories.IGeometriesFactory#createPoint2D(double, double)
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129 | */
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130 | public Object createPoint2D(double x, double y) { |
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131 | return new Point2D.Double(x,y); |
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132 | } |
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133 | |||
134 | /*
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135 | * (non-Javadoc)
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136 | * @see org.gvsig.remoteClient.gml.factories.IGeometriesFactory#createSimpleFeature(java.lang.String, org.gvsig.remoteClient.gml.types.IXMLType, java.util.Map, java.lang.Object)
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137 | */
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138 | 34026 | jpiera | public Object createSimpleFeature(String element, IXSTypeDefinition type,Map values,Object geometry) { |
139 | 15558 | jpiera | String sGeoname = element;
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140 | if (attName != null){ |
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141 | if (values.get(attName) != null){ |
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142 | ArrayList array = (ArrayList)values.get(attName); |
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143 | if (array.size() > 0){ |
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144 | sGeoname = (String)array.get(0); |
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145 | } |
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146 | } |
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147 | } |
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148 | return new Feature(null, |
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149 | sGeoname, |
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150 | sGeoname, |
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151 | (Point2D)geometry);
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152 | } |
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153 | |||
154 | /*
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155 | * (non-Javadoc)
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156 | * @see org.gvsig.remoteClient.gml.factories.IGeometriesFactory#createPolygon2D(double[], double[])
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157 | */
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158 | public Object createPolygon2D(double[] x, double[] y) { |
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159 | double avX = 0; |
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160 | double avY = 0; |
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161 | for (int i=0 ; i<x.length ; i++){ |
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162 | avX = avX + x[i]; |
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163 | avY = avY + y[i]; |
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164 | } |
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165 | if (x.length > 0){ |
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166 | avX = avX/x.length; |
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167 | avY = avY/y.length; |
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168 | } |
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169 | return new Point2D.Double(avX, avY); |
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170 | } |
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171 | } |