svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_geometries / src / org / gvsig / fmap / geom / aggregate / impl / MultiPoint2D.java @ 29097
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1 | 21308 | jiyarza | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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2 | 20761 | jmvivo | *
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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 | 21308 | jiyarza | * Av. Blasco Ib??ez, 50
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24 | 20761 | jmvivo | * 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 | 27029 | jpiera | package org.gvsig.fmap.geom.aggregate.impl; |
42 | 20761 | jmvivo | |
43 | import java.awt.Rectangle; |
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44 | import java.awt.geom.AffineTransform; |
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45 | import java.awt.geom.Rectangle2D; |
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46 | 26788 | jpiera | import java.util.ArrayList; |
47 | 20761 | jmvivo | |
48 | 21870 | vcaballero | import org.cresques.cts.IProjection; |
49 | 20761 | jmvivo | import org.gvsig.fmap.geom.Geometry; |
50 | 27029 | jpiera | import org.gvsig.fmap.geom.aggregate.MultiPoint; |
51 | 20761 | jmvivo | import org.gvsig.fmap.geom.handler.AbstractHandler; |
52 | 21425 | vcaballero | import org.gvsig.fmap.geom.primitive.Envelope; |
53 | 20761 | jmvivo | import org.gvsig.fmap.geom.primitive.FShape; |
54 | 26788 | jpiera | import org.gvsig.fmap.geom.primitive.Point; |
55 | 27029 | jpiera | import org.gvsig.fmap.geom.primitive.impl.Envelope2D; |
56 | import org.gvsig.fmap.geom.primitive.impl.Point2D; |
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57 | 20964 | jiyarza | import org.gvsig.fmap.geom.type.GeometryType; |
58 | 20761 | jmvivo | |
59 | /**
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60 | * Multipunto 2D.
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61 | 21425 | vcaballero | *
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62 | 20761 | jmvivo | * @author Vicente Caballero Navarro
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63 | */
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64 | 20765 | jmvivo | public class MultiPoint2D extends BaseMultiPrimitive implements MultiPoint { |
65 | 20761 | jmvivo | |
66 | 29097 | jpiera | /**
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67 | * The constructor with the GeometryType like and argument
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68 | * is used by the {@link GeometryType}{@link #create()}
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69 | * to create the geometry
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70 | * @param type
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71 | * The geometry type
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72 | */
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73 | public MultiPoint2D(GeometryType geometryType) {
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74 | super(geometryType);
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75 | } |
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76 | 21425 | vcaballero | |
77 | 26788 | jpiera | /**
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78 | 29097 | jpiera | *
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79 | * @param geometryType
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80 | * @param id
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81 | * @param projection
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82 | 26788 | jpiera | */
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83 | 29097 | jpiera | MultiPoint2D(GeometryType geometryType, String id, IProjection projection) {
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84 | super(geometryType, id, projection);
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85 | 26788 | jpiera | } |
86 | |||
87 | 29097 | jpiera | /**
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88 | *
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89 | * @param geometryType
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90 | * @param id
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91 | * @param projection
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92 | * @param points
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93 | */
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94 | public MultiPoint2D(GeometryType geometryType, String id, IProjection projection, Point2D[] points) { |
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95 | super(geometryType, id, projection, points);
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96 | 20761 | jmvivo | } |
97 | 29097 | jpiera | |
98 | |||
99 | |||
100 | 20761 | jmvivo | /**
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101 | 29097 | jpiera | *
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102 | * @param id
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103 | * @param projection
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104 | 20761 | jmvivo | * @param x
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105 | * @param y
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106 | */
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107 | 29097 | jpiera | MultiPoint2D(GeometryType geometryType, String id, IProjection projection, double[] x, |
108 | 20761 | jmvivo | double[] y) { |
109 | 29097 | jpiera | super(geometryType, id, projection);
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110 | 26788 | jpiera | geometries = new ArrayList(); |
111 | 20761 | jmvivo | for (int i = 0; i < x.length; i++) { |
112 | 29097 | jpiera | geometries.add(new Point2D(x[i], y[i])); |
113 | 20761 | jmvivo | } |
114 | } |
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115 | |||
116 | /*
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117 | * (non-Javadoc)
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118 | 21425 | vcaballero | *
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119 | 20761 | jmvivo | * @see com.iver.cit.gvsig.fmap.core.IGeometry#cloneGeometry()
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120 | */
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121 | public Geometry cloneGeometry() {
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122 | 29097 | jpiera | MultiPoint auxPoint = new MultiPoint2D(geometryType, id, projection);
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123 | 26788 | jpiera | for (int i = 0; i < getPrimitivesNumber(); i++) { |
124 | auxPoint.addPoint((Point)((Point) geometries.get(i)).cloneGeometry()); |
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125 | 20761 | jmvivo | } |
126 | 26788 | jpiera | return auxPoint;
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127 | 20761 | jmvivo | } |
128 | |||
129 | /*
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130 | * (non-Javadoc)
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131 | 21425 | vcaballero | *
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132 | 20761 | jmvivo | * @see com.iver.cit.gvsig.fmap.core.FGeometryCollection#getBounds()
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133 | */
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134 | public Rectangle getBounds() { |
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135 | Rectangle r = null; |
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136 | if (getNumgeometries() > 0) { |
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137 | 26788 | jpiera | r = ((Point)geometries.get(0)).getBounds(); |
138 | 20761 | jmvivo | } |
139 | for (int i = 1; i < getNumgeometries(); i++) { |
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140 | 26788 | jpiera | java.awt.geom.Point2D p = ((Point)geometries.get(i))
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141 | 20761 | jmvivo | .getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
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142 | r.add(p.getX(), p.getY()); |
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143 | } |
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144 | return r;
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145 | } |
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146 | |||
147 | /*
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148 | * (non-Javadoc)
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149 | 21425 | vcaballero | *
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150 | 20761 | jmvivo | * @see com.iver.cit.gvsig.fmap.core.IGeometry#getBounds2D()
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151 | */
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152 | public Rectangle2D getBounds2D() { |
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153 | Rectangle2D r = null; |
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154 | if (getNumgeometries() > 0) { |
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155 | 26788 | jpiera | java.awt.geom.Point2D p = ((Point)geometries.get(0)) |
156 | 20761 | jmvivo | .getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
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157 | |||
158 | r = new Rectangle2D.Double(p.getX(), p.getY(), 0.001, 0.001); |
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159 | } |
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160 | for (int i = 1; i < getNumgeometries(); i++) { |
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161 | 26788 | jpiera | java.awt.geom.Point2D p = ((Point)geometries.get(i))
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162 | 20761 | jmvivo | .getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
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163 | r.add(p.getX(), p.getY()); |
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164 | } |
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165 | return r;
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166 | } |
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167 | |||
168 | /*
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169 | * (non-Javadoc)
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170 | 21425 | vcaballero | *
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171 | 20761 | jmvivo | * @see com.iver.cit.gvsig.fmap.core.FShape#cloneFShape()
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172 | */
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173 | public FShape cloneFShape() {
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174 | Point2D[] aux = new Point2D[getNumgeometries()]; |
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175 | for (int i = 0; i < getNumgeometries(); i++) { |
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176 | 26788 | jpiera | aux[i] = (Point2D) ((Point)geometries.get(i)).cloneGeometry().getInternalShape(); |
177 | 20761 | jmvivo | } |
178 | 29097 | jpiera | return (FShape) new MultiPoint2D(getGeometryType(), id, projection, aux); |
179 | 20761 | jmvivo | } |
180 | |||
181 | /**
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182 | * @return the numbre of points
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183 | * @deprecated use getPrimitivesNumber
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184 | */
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185 | public int getNumgeometries() { |
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186 | return getPrimitivesNumber();
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187 | } |
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188 | |||
189 | /**
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190 | * @return the numbre of points
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191 | * @deprecated use getPrimitivesNumber
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192 | */
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193 | public int getNumPoints() { |
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194 | return getPrimitivesNumber();
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195 | } |
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196 | |||
197 | public Point2D getPoint(int i) { |
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198 | 26788 | jpiera | return (Point2D) ((Point)geometries.get(i)).getInternalShape(); |
199 | 20761 | jmvivo | } |
200 | |||
201 | /**
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202 | * DOCUMENT ME!
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203 | 21425 | vcaballero | *
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204 | 20761 | jmvivo | * @author Vicente Caballero Navarro
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205 | */
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206 | class PointHandler extends AbstractHandler { |
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207 | /**
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208 | * Crea un nuevo PointHandler.
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209 | 21425 | vcaballero | *
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210 | 20761 | jmvivo | * @param x
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211 | * DOCUMENT ME!
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212 | * @param y
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213 | * DOCUMENT ME!
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214 | */
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215 | public PointHandler(int i, Point2D p) { |
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216 | point = new java.awt.geom.Point2D.Double(p.getX(), p.getY());
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217 | index = i; |
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218 | } |
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219 | |||
220 | /**
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221 | * DOCUMENT ME!
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222 | 21425 | vcaballero | *
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223 | 20761 | jmvivo | * @param x
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224 | * DOCUMENT ME!
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225 | * @param y
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226 | * DOCUMENT ME!
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227 | 21425 | vcaballero | *
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228 | 20761 | jmvivo | * @return DOCUMENT ME!
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229 | */
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230 | public void move(double x, double y) { |
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231 | 26788 | jpiera | java.awt.geom.Point2D p = ((Point)geometries.get(index))
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232 | 20761 | jmvivo | .getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
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233 | |||
234 | point.setLocation(p.getX() + x, p.getY() + y); |
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235 | } |
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236 | |||
237 | /**
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238 | * @see org.gvsig.fmap.geom.handler.Handler#set(double, double)
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239 | */
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240 | public void set(double x, double y) { |
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241 | point.setLocation(x, y); |
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242 | } |
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243 | |||
244 | } |
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245 | |||
246 | public void transform(AffineTransform at) { |
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247 | for (int i = 0; i < getNumgeometries(); i++) { |
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248 | 26788 | jpiera | ((Point)geometries.get(i)).transform(at);
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249 | 20761 | jmvivo | } |
250 | |||
251 | } |
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252 | |||
253 | 21425 | vcaballero | public Envelope getEnvelope() {
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254 | Envelope r = null;
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255 | if (getNumgeometries() > 0) { |
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256 | 26788 | jpiera | java.awt.geom.Point2D p = ((Point)geometries.get(0)) |
257 | 21425 | vcaballero | .getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
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258 | |||
259 | 27019 | jpiera | r = new Envelope2D(p.getX(), p.getY(), p.getX()+0.001, p.getY()+0.001); |
260 | 21425 | vcaballero | } |
261 | for (int i = 1; i < getNumgeometries(); i++) { |
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262 | 26788 | jpiera | java.awt.geom.Point2D p = ((Point)geometries.get(i))
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263 | 21425 | vcaballero | .getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
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264 | 27019 | jpiera | r.add(new Envelope2D(p.getX(), p.getY(),p.getX()+0.001, p.getY()+0.001)); |
265 | 21425 | vcaballero | } |
266 | return r;
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267 | } |
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268 | |||
269 | 26788 | jpiera | /* (non-Javadoc)
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270 | * @see org.gvsig.fmap.geom.aggregate.MultiPoint#addPoint(org.gvsig.fmap.geom.primitive.Point)
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271 | */
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272 | public void addPoint(Point point) { |
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273 | addPrimitive(point); |
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274 | } |
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275 | |||
276 | /* (non-Javadoc)
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277 | * @see org.gvsig.fmap.geom.aggregate.MultiPoint#setPoints(double[], double[])
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278 | */
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279 | public void setPoints(double[] x, double[] y) { |
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280 | geometries = new ArrayList(); |
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281 | for (int i = 0; i < x.length; i++) { |
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282 | 29097 | jpiera | geometries.add(new Point2D(x[i], y[i])); |
283 | 26788 | jpiera | } |
284 | } |
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285 | 27024 | jpiera | |
286 | /* (non-Javadoc)
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287 | * @see org.gvsig.fmap.geom.aggregate.MultiPoint#getPointAt(int)
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288 | */
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289 | public Point getPointAt(int index) { |
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290 | return (Point)getPrimitiveAt(index) ; |
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291 | } |
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292 | 20761 | jmvivo | } |