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 / primitive / impl / OrientablePrimitive2D.java @ 40559
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | *
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4 | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 3
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | */
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24 | 40435 | jjdelcerro | package org.gvsig.fmap.geom.primitive.impl; |
25 | |||
26 | import java.awt.Rectangle; |
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27 | import java.awt.Shape; |
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28 | import java.awt.geom.AffineTransform; |
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29 | import java.awt.geom.Line2D; |
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30 | import java.awt.geom.PathIterator; |
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31 | import java.awt.geom.Point2D; |
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32 | import java.awt.geom.Rectangle2D; |
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33 | import java.util.ArrayList; |
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34 | |||
35 | import org.cresques.cts.ICoordTrans; |
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36 | import org.cresques.cts.IProjection; |
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37 | |||
38 | import org.gvsig.fmap.geom.GeometryException; |
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39 | import org.gvsig.fmap.geom.GeometryLocator; |
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40 | import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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41 | import org.gvsig.fmap.geom.handler.AbstractHandler; |
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42 | import org.gvsig.fmap.geom.handler.FinalHandler; |
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43 | import org.gvsig.fmap.geom.handler.Handler; |
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44 | import org.gvsig.fmap.geom.impl.DrawGeometryShape; |
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45 | import org.gvsig.fmap.geom.primitive.Envelope; |
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46 | import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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47 | import org.gvsig.fmap.geom.primitive.OrientablePrimitive; |
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48 | import org.gvsig.fmap.geom.primitive.Point; |
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49 | import org.gvsig.fmap.geom.type.GeometryType; |
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50 | import org.gvsig.tools.locator.LocatorException; |
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51 | |||
52 | |||
53 | /* gvSIG. Sistema de Informaci�n Geogr�fica de la Generalitat Valenciana
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54 | *
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55 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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56 | *
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57 | * This program is free software; you can redistribute it and/or
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58 | * modify it under the terms of the GNU General Public License
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59 | * as published by the Free Software Foundation; either version 2
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60 | * of the License, or (at your option) any later version.
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61 | *
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62 | * This program is distributed in the hope that it will be useful,
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63 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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64 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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65 | * GNU General Public License for more details.
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66 | *
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67 | * You should have received a copy of the GNU General Public License
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68 | * along with this program; if not, write to the Free Software
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69 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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70 | *
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71 | * For more information, contact:
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72 | *
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73 | * Generalitat Valenciana
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74 | * Conselleria d'Infraestructures i Transport
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75 | * Av. Blasco Ib��ez, 50
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76 | * 46010 VALENCIA
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77 | * SPAIN
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78 | *
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79 | * +34 963862235
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80 | * gvsig@gva.es
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81 | * www.gvsig.gva.es
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82 | *
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83 | * or
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84 | *
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85 | * IVER T.I. S.A
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86 | * Salamanca 50
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87 | * 46005 Valencia
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88 | * Spain
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89 | *
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90 | * +34 963163400
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91 | * dac@iver.es
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92 | */
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93 | /* CVS MESSAGES:
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94 | *
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95 | * $Id: FOrientablePrimitive2D.java,v 1.1 2008/03/12 08:46:20 cvs Exp $
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96 | * $Log: FOrientablePrimitive2D.java,v $
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97 | * Revision 1.1 2008/03/12 08:46:20 cvs
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98 | * *** empty log message ***
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99 | *
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100 | *
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101 | */
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102 | /**
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103 | * @author Jorge Piera Llodr� (jorge.piera@iver.es)
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104 | */
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105 | public abstract class OrientablePrimitive2D extends AbstractPrimitive implements OrientablePrimitive { |
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106 | private static final long serialVersionUID = -820881421374434713L; |
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107 | protected GeneralPathX gp;
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108 | |||
109 | /**
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110 | * The constructor with the GeometryType like and argument
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111 | * is used by the {@link GeometryType}{@link #create()}
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112 | * to create the geometry
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113 | * @param type
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114 | * The geometry type
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115 | */
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116 | public OrientablePrimitive2D(GeometryType geometryType) {
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117 | super(geometryType, null, null); |
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118 | gp = new GeneralPathX();
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119 | } |
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120 | |||
121 | public OrientablePrimitive2D(GeometryType geometryType, String id, IProjection projection, GeneralPathX gp){ |
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122 | super(geometryType, id, projection);
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123 | this.gp = gp;
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124 | } |
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125 | |||
126 | /**
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127 | * TODO método creado para dar visibilidad a gp despues de la refactorización
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128 | * @return
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129 | */
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130 | public GeneralPathX getGeneralPathX() {
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131 | return gp;
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132 | } |
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133 | |||
134 | /* (non-Javadoc)
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135 | * @see java.awt.Shape#contains(double, double)
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136 | */
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137 | public boolean contains(double x, double y) { |
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138 | return gp.contains(x, y);
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139 | } |
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140 | |||
141 | /* (non-Javadoc)
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142 | * @see java.awt.Shape#contains(double, double, double, double)
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143 | */
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144 | public boolean contains(double x, double y, double w, double h) { |
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145 | return gp.contains(x, y, w, h);
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146 | } |
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147 | |||
148 | /* (non-Javadoc)
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149 | * @see java.awt.Shape#intersects(double, double, double, double)
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150 | */
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151 | public boolean intersects(double x, double y, double w, double h) { |
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152 | // M�s r�pido
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153 | return gp.intersects(x, y, w, h);
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154 | } |
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155 | |||
156 | /* (non-Javadoc)
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157 | * @see java.awt.Shape#getBounds()
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158 | */
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159 | public Rectangle getBounds() { |
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160 | return gp.getBounds();
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161 | } |
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162 | |||
163 | /* (non-Javadoc)
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164 | * @see java.awt.Shape#contains(java.awt.geom.Point2D)
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165 | */
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166 | public boolean contains(Point2D p) { |
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167 | return gp.contains(p);
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168 | } |
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169 | |||
170 | /* (non-Javadoc)
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171 | * @see java.awt.Shape#getBounds2D()
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172 | */
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173 | public Rectangle2D getBounds2D() { |
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174 | return gp.getBounds2D();
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175 | } |
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176 | |||
177 | /* (non-Javadoc)
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178 | * @see java.awt.Shape#contains(java.awt.geom.Rectangle2D)
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179 | */
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180 | public boolean contains(Rectangle2D r) { |
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181 | return gp.contains(r);
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182 | } |
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183 | |||
184 | /**
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185 | * El m�todo intersects de java.awt.Shape que define la intersecci�n entre
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186 | * una polil�nea y un Rectangle2D considera la polil�nea como un Shape
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187 | * gen�rico y se producen errores en la selecci�n de polil�neas. Por este
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188 | * motivo se ha modificado este m�todo intersect() de FPolyline2D para que
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189 | * realize la intersecci�n estricta entre el Rectangle2D y la polil�nea en
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190 | * cuesti�n. El precio es un incremento de tiempo m�ximo del 50%.
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191 | *
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192 | * @param r Rect�ngulo.
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193 | *
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194 | * @return True si intersecta con el rectangulo que se pasa como par�metro.
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195 | */
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196 | public boolean intersects(Rectangle2D r) { |
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197 | //return gp.intersects(r);
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198 | // M�s exacto
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199 | boolean bool = false; |
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200 | if (gp.intersects(r)) {
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201 | ArrayList arrayCoords;
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202 | int theType;
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203 | //Use this array to store segment coordinate data
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204 | double[] theData = new double[6]; |
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205 | PathIterator theIterator;
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206 | |||
207 | Point2D p1 = new Point2D.Double(r.getMinX(),r.getMinY()); |
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208 | Point2D p2 = new Point2D.Double(r.getMinX(),r.getMaxY()); |
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209 | Point2D p3 = new Point2D.Double(r.getMaxX(),r.getMaxY()); |
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210 | Point2D p4 = new Point2D.Double(r.getMaxX(),r.getMinY()); |
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211 | Line2D l1 = new Line2D.Double(p1,p2); |
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212 | Line2D l2 = new Line2D.Double(p2,p3); |
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213 | Line2D l3 = new Line2D.Double(p3,p4); |
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214 | Line2D l4 = new Line2D.Double(p4,p1); |
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215 | |||
216 | theIterator = this.getPathIterator(null, geomManager.getFlatness()); |
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217 | arrayCoords = new ArrayList(); |
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218 | while(!theIterator.isDone()) {
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219 | theType = theIterator.currentSegment(theData); |
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220 | if (theType==PathIterator.SEG_MOVETO) { |
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221 | arrayCoords.add(new Point2D.Double(theData[0], theData[1])); |
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222 | } else if (theType==PathIterator.SEG_LINETO) { |
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223 | arrayCoords.add(new Point2D.Double(theData[0], theData[1])); |
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224 | Point2D pAnt = (Point2D)arrayCoords.get(arrayCoords.size()-2); |
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225 | Line2D l = new Line2D.Double(pAnt.getX(),pAnt.getY(),theData[0],theData[1]); |
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226 | if (l.intersectsLine(l1.getX1(),l1.getY1(),l1.getX2(),l1.getY2())
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227 | || l.intersectsLine(l2.getX1(),l2.getY1(),l2.getX2(),l2.getY2()) |
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228 | || l.intersectsLine(l3.getX1(),l3.getY1(),l3.getX2(),l3.getY2()) |
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229 | || l.intersectsLine(l4.getX1(),l4.getY1(),l4.getX2(),l4.getY2()) |
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230 | || r.intersectsLine(l)) { |
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231 | bool = true;
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232 | } |
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233 | } else if(theType==PathIterator.SEG_CLOSE){ |
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234 | Point2D firstPoint=(Point2D)arrayCoords.get(0); |
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235 | Point2D pAnt = (Point2D)arrayCoords.get(arrayCoords.size()-1); |
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236 | Line2D l = new Line2D.Double(pAnt.getX(),pAnt.getY(),firstPoint.getX(),firstPoint.getY()); |
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237 | if (l.intersectsLine(l1.getX1(),l1.getY1(),l1.getX2(),l1.getY2())
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238 | || l.intersectsLine(l2.getX1(),l2.getY1(),l2.getX2(),l2.getY2()) |
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239 | || l.intersectsLine(l3.getX1(),l3.getY1(),l3.getX2(),l3.getY2()) |
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240 | || l.intersectsLine(l4.getX1(),l4.getY1(),l4.getX2(),l4.getY2()) |
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241 | || r.intersectsLine(l)) { |
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242 | bool = true;
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243 | } |
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244 | }else {
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245 | System.out.println("Not supported here"); |
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246 | } |
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247 | theIterator.next(); |
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248 | } |
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249 | } |
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250 | return bool;
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251 | } |
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252 | |||
253 | /* (non-Javadoc)
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254 | * @see java.awt.Shape#getPathIterator(java.awt.geom.AffineTransform)
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255 | */
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256 | public PathIterator getPathIterator(AffineTransform at) { |
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257 | return gp.getPathIterator(at);
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258 | } |
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259 | |||
260 | /* (non-Javadoc)
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261 | * @see java.awt.Shape#getPathIterator(java.awt.geom.AffineTransform, double)
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262 | */
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263 | public PathIterator getPathIterator(AffineTransform at, double flatness) { |
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264 | return gp.getPathIterator(at, flatness);
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265 | } |
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266 | |||
267 | /**
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268 | * DOCUMENT ME!
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269 | *
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270 | * @param at DOCUMENT ME!
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271 | */
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272 | public void transform(AffineTransform at) { |
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273 | |||
274 | // TODO: PRUEBA. BORRAR ESTA LINEA
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275 | // gp = FConverter.transformToInts(gp, at);
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276 | |||
277 | gp.transform(at); |
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278 | } |
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279 | |||
280 | /* (non-Javadoc)
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281 | * @see com.iver.cit.gvsig.fmap.core.FShape#reProject(org.cresques.cts.ICoordTrans)
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282 | */
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283 | public void reProject(ICoordTrans ct) { |
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284 | gp.reProject(ct); |
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285 | } |
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286 | |||
287 | /* (non-Javadoc)
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288 | * @see com.iver.cit.gvsig.fmap.core.FShape#getStretchingHandlers()
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289 | */
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290 | public Handler[] getStretchingHandlers() { |
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291 | ArrayList handlers = new ArrayList(); |
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292 | PathIterator gpi = getPathIterator(null); |
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293 | |||
294 | double[] theData = new double[6]; |
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295 | int i=0; |
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296 | while (!gpi.isDone()) {
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297 | gpi.currentSegment(theData); |
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298 | //g.fillRect((int)(theData[0]-3),(int)(theData[1]-3),6,6);
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299 | handlers.add(new PointHandler(i,theData[0], theData[1])); |
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300 | i++; |
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301 | gpi.next(); |
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302 | } |
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303 | |||
304 | return (Handler[]) handlers.toArray(new Handler[0]); |
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305 | } |
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306 | |||
307 | /* (non-Javadoc)
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308 | * @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#getCoordinateAt(int, int)
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309 | */
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310 | public double getCoordinateAt(int index, int dimension) { |
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311 | if (index > gp.getNumCoords()){
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312 | throw new ArrayIndexOutOfBoundsException(); |
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313 | } |
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314 | return gp.getPointAt(index).getCoordinateAt(dimension);
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315 | } |
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316 | |||
317 | /* (non-Javadoc)
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318 | * @see com.iver.cit.gvsig.fmap.core.FShape#getSelectHandlers()
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319 | */
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320 | public Handler[] getSelectHandlers() { |
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321 | Handler[] handlers = new Handler[gp.getNumCoords()]; |
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322 | for (int i=0 ; i<gp.getNumCoords() ; i++){ |
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323 | handlers[i] = new PointSelHandler(i, gp.getPointAt(i).getX(), gp.getPointAt(i).getY());
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324 | } |
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325 | return handlers;
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326 | } |
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327 | |||
328 | /**
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329 | * DOCUMENT ME!
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330 | *
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331 | * @author Vicente Caballero Navarro
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332 | */
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333 | class PointHandler extends AbstractHandler implements FinalHandler{ |
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334 | /**
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335 | * Crea un nuevo PointHandler.
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336 | *
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337 | * @param x DOCUMENT ME!
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338 | * @param y DOCUMENT ME!
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339 | */
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340 | public PointHandler(int i,double x, double y) { |
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341 | point = new Point2D.Double(x, y); |
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342 | index = i; |
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343 | } |
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344 | |||
345 | /**
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346 | * DOCUMENT ME!
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347 | *
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348 | * @param x DOCUMENT ME!
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349 | * @param y DOCUMENT ME!
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350 | *
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351 | * @return DOCUMENT ME!
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352 | */
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353 | public void move(double x, double y) { |
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354 | Point point = gp.getPointAt(index);
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355 | point.setX(point.getX() + x); |
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356 | point.setY(point.getY() + y); |
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357 | } |
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358 | |||
359 | /**
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360 | * @see org.gvsig.fmap.geom.handler.Handler#set(double, double)
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361 | */
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362 | public void set(double x, double y) { |
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363 | Point point = gp.getPointAt(index);
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364 | point.setX(x); |
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365 | point.setY(y); |
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366 | } |
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367 | } |
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368 | /**
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369 | * DOCUMENT ME!
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370 | *
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371 | * @author Vicente Caballero Navarro
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372 | */
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373 | class PointSelHandler extends AbstractHandler implements FinalHandler{ |
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374 | /**
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375 | * Crea un nuevo PointHandler.
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376 | *
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377 | * @param x DOCUMENT ME!
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378 | * @param y DOCUMENT ME!
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379 | */
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380 | public PointSelHandler(int i,double x, double y) { |
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381 | point = new Point2D.Double(x, y); |
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382 | index = i; |
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383 | } |
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384 | |||
385 | /**
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386 | * DOCUMENT ME!
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387 | *
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388 | * @param x DOCUMENT ME!
|
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389 | * @param y DOCUMENT ME!
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390 | *
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391 | * @return DOCUMENT ME!
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392 | */
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393 | public void move(double x, double y) { |
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394 | Point point = gp.getPointAt(index);
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395 | point.setX(point.getX() + x); |
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396 | point.setY(point.getY() + y); |
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397 | } |
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398 | |||
399 | /**
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400 | * @see org.gvsig.fmap.geom.handler.Handler#set(double, double)
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401 | */
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402 | public void set(double x, double y) { |
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403 | Point point = gp.getPointAt(index);
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404 | point.setX(x); |
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405 | point.setY(y); |
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406 | } |
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407 | } |
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408 | |||
409 | /*
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410 | * (non-Javadoc)
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411 | * @see org.gvsig.geometries.iso.GM_Object#coordinateDimension()
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412 | */
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413 | public int getDimension() { |
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414 | return 2; |
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415 | } |
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416 | |||
417 | public Envelope getEnvelope() {
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418 | Rectangle2D r=gp.getBounds2D();
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419 | return new Envelope2D(r.getX(),r.getY(),r.getMaxX(),r.getMaxY()); |
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420 | } |
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421 | |||
422 | public GeneralPathX getGeneralPath() {
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423 | return gp;
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424 | } |
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425 | |||
426 | public int getNumVertices() { |
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427 | return gp.getNumCoords();
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428 | } |
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429 | |||
430 | public void addVertex(Point point) { |
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431 | if( this.getNumVertices()== 0 ) { |
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432 | gp.moveTo(point); |
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433 | } else {
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434 | gp.lineTo(point); |
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435 | } |
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436 | } |
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437 | |||
438 | public void addVertex(double x, double y) { |
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439 | try {
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440 | Point point;
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441 | point = GeometryLocator.getGeometryManager().createPoint(x, y, SUBTYPES.GEOM2D); |
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442 | addVertex(point); |
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443 | } catch (CreateGeometryException e) {
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444 | throw new RuntimeException(e.getMessage()); |
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445 | } |
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446 | } |
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447 | |||
448 | public void addVertex(double x, double y, double z) { |
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449 | try {
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450 | Point point;
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451 | point = GeometryLocator.getGeometryManager().createPoint(x, y, SUBTYPES.GEOM3D); |
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452 | point.setCoordinateAt(DIMENSIONS.Z, z); |
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453 | addVertex(point); |
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454 | } catch (CreateGeometryException e) {
|
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455 | throw new RuntimeException(e.getMessage()); |
||
456 | } |
||
457 | } |
||
458 | |||
459 | public void addMoveToVertex(Point point) { |
||
460 | gp.moveTo(point); |
||
461 | } |
||
462 | |||
463 | public void closePrimitive() { |
||
464 | gp.closePath(); |
||
465 | } |
||
466 | |||
467 | public void setVertex(int index, Point p) { |
||
468 | throw new UnsupportedOperationException("Method not implemented"); |
||
469 | } |
||
470 | |||
471 | public Point getVertex(int index) { |
||
472 | return gp.getPointAt(index);
|
||
473 | } |
||
474 | |||
475 | public void insertVertex(int index, Point p) { |
||
476 | throw new UnsupportedOperationException("Method not implemented"); |
||
477 | } |
||
478 | |||
479 | public void removeVertex(int index) { |
||
480 | throw new UnsupportedOperationException("Method not implemented"); |
||
481 | } |
||
482 | |||
483 | public void setCoordinateAt(int index, int dimension, double value) { |
||
484 | gp.getPointAt(index).setCoordinateAt(dimension, value); |
||
485 | } |
||
486 | |||
487 | public void setGeneralPath(GeneralPathX generalPathX) { |
||
488 | this.gp = generalPathX;
|
||
489 | } |
||
490 | |||
491 | public void setPoints(Point startPoint, Point endPoint) { |
||
492 | throw new UnsupportedOperationException("Method not implemented"); |
||
493 | } |
||
494 | |||
495 | public Shape getShape() { |
||
496 | return new DrawGeometryShape(this); |
||
497 | } |
||
498 | |||
499 | public Shape getShape(AffineTransform affineTransform) { |
||
500 | return new DrawGeometryShape(this, affineTransform); |
||
501 | } |
||
502 | } |