svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.jts / src / main / java / org / gvsig / fmap / geom / jts / primitive / surface / circle / AbstractCircle.java @ 42464
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1 | 42268 | fdiaz | /* gvSIG. Desktop Geographic Information System.
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2 | *
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3 | * Copyright ? 2007-2015 gvSIG Association
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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., 51 Franklin Street, Fifth Floor, Boston,
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18 | * MA 02110-1301, USA.
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19 | *
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20 | * For any additional information, do not hesitate to contact us
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21 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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22 | */
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23 | package org.gvsig.fmap.geom.jts.primitive.surface.circle; |
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24 | |||
25 | import java.awt.Shape; |
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26 | import java.awt.geom.AffineTransform; |
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27 | import java.awt.geom.PathIterator; |
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28 | |||
29 | 42464 | fdiaz | import org.cresques.cts.CoordTransRuntimeException; |
30 | 42272 | fdiaz | import org.cresques.cts.ICoordTrans; |
31 | |||
32 | 42464 | fdiaz | import org.gvsig.fmap.geom.GeometryLocator; |
33 | import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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34 | 42268 | fdiaz | import org.gvsig.fmap.geom.jts.gputils.DefaultGeneralPathX; |
35 | 42283 | fdiaz | import org.gvsig.fmap.geom.jts.primitive.point.Point2D; |
36 | 42268 | fdiaz | import org.gvsig.fmap.geom.jts.primitive.point.PointJTS; |
37 | import org.gvsig.fmap.geom.jts.primitive.surface.AbstractSurface; |
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38 | import org.gvsig.fmap.geom.jts.util.UtilFunctions; |
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39 | 42281 | fdiaz | import org.gvsig.fmap.geom.operation.GeometryOperationException; |
40 | import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
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41 | 42268 | fdiaz | import org.gvsig.fmap.geom.primitive.GeneralPathX; |
42 | 42272 | fdiaz | import org.gvsig.fmap.geom.primitive.Line; |
43 | 42268 | fdiaz | import org.gvsig.fmap.geom.primitive.Point; |
44 | 42283 | fdiaz | import org.gvsig.fmap.geom.primitive.Polygon; |
45 | 42272 | fdiaz | import org.gvsig.fmap.geom.primitive.Ring; |
46 | 42283 | fdiaz | import org.gvsig.tools.exception.BaseException; |
47 | 42464 | fdiaz | import org.gvsig.tools.locator.LocatorException; |
48 | 42268 | fdiaz | |
49 | |||
50 | /**
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51 | * @author fdiaz
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52 | *
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53 | */
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54 | 42304 | fdiaz | public abstract class AbstractCircle extends AbstractSurface { |
55 | 42268 | fdiaz | |
56 | /**
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57 | *
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58 | */
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59 | private static final long serialVersionUID = -5509291843865895995L; |
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60 | |||
61 | protected Point center; |
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62 | 42304 | fdiaz | protected double radius; |
63 | 42268 | fdiaz | |
64 | /**
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65 | * @param type
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66 | * @param subtype
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67 | */
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68 | 42304 | fdiaz | public AbstractCircle(int type, int subtype) { |
69 | super(type, subtype);
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70 | 42268 | fdiaz | } |
71 | |||
72 | /**
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73 | * @param type
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74 | * @param subtype
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75 | */
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76 | 42304 | fdiaz | protected AbstractCircle(int type, int subtype, Point center, double radius) { |
77 | this(type, subtype);
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78 | 42268 | fdiaz | this.setCenter(center);
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79 | 42304 | fdiaz | this.setRadius(radius);
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80 | 42268 | fdiaz | } |
81 | |||
82 | 42304 | fdiaz | |
83 | 42268 | fdiaz | /**
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84 | * @param initialPoint
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85 | * @return
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86 | */
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87 | protected abstract Point fixPoint(Point point); |
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88 | |||
89 | /**
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90 | * @param center the center to set
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91 | */
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92 | public void setCenter(Point center) { |
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93 | this.center = fixPoint(center);
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94 | } |
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95 | |||
96 | /* (non-Javadoc)
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97 | * @see org.gvsig.fmap.geom.primitive.Circle#getCenter()
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98 | */
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99 | public Point getCenter() { |
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100 | return this.center; |
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101 | } |
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102 | |||
103 | /**
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104 | 42304 | fdiaz | * @param radius the radius to set
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105 | 42268 | fdiaz | */
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106 | 42304 | fdiaz | public void setRadius(double radius) { |
107 | this.radius = radius;
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108 | 42268 | fdiaz | } |
109 | |||
110 | /* (non-Javadoc)
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111 | * @see org.gvsig.fmap.geom.primitive.Circle#getRadious()
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112 | */
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113 | public double getRadious() { |
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114 | 42304 | fdiaz | return this.radius; |
115 | 42268 | fdiaz | } |
116 | |||
117 | /* (non-Javadoc)
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118 | * @see org.gvsig.fmap.geom.Geometry#getDimension()
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119 | */
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120 | public int getDimension() { |
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121 | return this.center.getDimension(); |
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122 | } |
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123 | |||
124 | /* (non-Javadoc)
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125 | * @see org.gvsig.fmap.geom.Geometry#isSimple()
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126 | */
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127 | public boolean isSimple() { |
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128 | return true; |
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129 | } |
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130 | |||
131 | /* (non-Javadoc)
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132 | * @see org.gvsig.fmap.geom.primitive.Circle#setPoints(org.gvsig.fmap.geom.primitive.Point, org.gvsig.fmap.geom.primitive.Point)
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133 | */
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134 | 42304 | fdiaz | public void setPoints(Point center, Point radius) { |
135 | 42268 | fdiaz | setCenter(center); |
136 | 42304 | fdiaz | this.radius = ((PointJTS)radius).getJTSCoordinate().distance(((PointJTS)this.center).getJTSCoordinate()); |
137 | 42268 | fdiaz | } |
138 | |||
139 | /* (non-Javadoc)
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140 | * @see org.gvsig.fmap.geom.primitive.Circle#setPoints(org.gvsig.fmap.geom.primitive.Point, double)
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141 | */
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142 | 42304 | fdiaz | public void setPoints(Point center, double radius) { |
143 | 42268 | fdiaz | setCenter(center); |
144 | 42304 | fdiaz | this.radius = radius;
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145 | 42268 | fdiaz | } |
146 | |||
147 | /* (non-Javadoc)
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148 | * @see org.gvsig.fmap.geom.jts.GeometryJTS#is3D()
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149 | */
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150 | public boolean is3D() { |
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151 | return ((PointJTS)center).is3D();
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152 | } |
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153 | |||
154 | /* (non-Javadoc)
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155 | * @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#getCoordinateAt(int, int)
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156 | */
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157 | public double getCoordinateAt(int index, int dimension) { |
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158 | 42272 | fdiaz | String message = "Calling deprecated method setPoints of a circle"; |
159 | notifyDeprecated(message); |
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160 | throw new UnsupportedOperationException(message); |
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161 | 42268 | fdiaz | } |
162 | |||
163 | /* (non-Javadoc)
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164 | * @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#setCoordinateAt(int, int, double)
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165 | */
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166 | public void setCoordinateAt(int index, int dimension, double value) { |
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167 | 42272 | fdiaz | String message = "Calling deprecated method setPoints of a circle"; |
168 | notifyDeprecated(message); |
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169 | throw new UnsupportedOperationException(message); |
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170 | 42268 | fdiaz | } |
171 | |||
172 | /* (non-Javadoc)
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173 | * @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#addVertex(org.gvsig.fmap.geom.primitive.Point)
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174 | */
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175 | public void addVertex(Point point) { |
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176 | 42272 | fdiaz | String message = "Calling deprecated method setPoints of a circle"; |
177 | notifyDeprecated(message); |
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178 | throw new UnsupportedOperationException(message); |
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179 | 42268 | fdiaz | } |
180 | |||
181 | /* (non-Javadoc)
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182 | * @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#addVertex(double, double)
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183 | */
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184 | public void addVertex(double x, double y) { |
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185 | 42272 | fdiaz | String message = "Calling deprecated method setPoints of a circle"; |
186 | notifyDeprecated(message); |
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187 | throw new UnsupportedOperationException(message); |
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188 | 42268 | fdiaz | } |
189 | |||
190 | /* (non-Javadoc)
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191 | * @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#addVertex(double, double, double)
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192 | */
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193 | public void addVertex(double x, double y, double z) { |
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194 | 42272 | fdiaz | String message = "Calling deprecated method setPoints of a circle"; |
195 | notifyDeprecated(message); |
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196 | throw new UnsupportedOperationException(message); |
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197 | 42268 | fdiaz | } |
198 | |||
199 | /* (non-Javadoc)
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200 | * @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#removeVertex(int)
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201 | */
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202 | public void removeVertex(int index) { |
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203 | 42272 | fdiaz | String message = "Calling deprecated method setPoints of a circle"; |
204 | notifyDeprecated(message); |
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205 | throw new UnsupportedOperationException(message); |
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206 | 42268 | fdiaz | } |
207 | |||
208 | /* (non-Javadoc)
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209 | * @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#getVertex(int)
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210 | */
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211 | public Point getVertex(int index) { |
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212 | 42272 | fdiaz | String message = "Calling deprecated method setPoints of a circle"; |
213 | notifyDeprecated(message); |
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214 | throw new UnsupportedOperationException(message); |
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215 | 42268 | fdiaz | } |
216 | |||
217 | /* (non-Javadoc)
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218 | * @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#getNumVertices()
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219 | */
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220 | public int getNumVertices() { |
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221 | 42304 | fdiaz | String message = "Calling deprecated method getNumVertices of a circle"; |
222 | 42272 | fdiaz | notifyDeprecated(message); |
223 | throw new UnsupportedOperationException(message); |
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224 | 42268 | fdiaz | } |
225 | |||
226 | /* (non-Javadoc)
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227 | * @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#insertVertex(int, org.gvsig.fmap.geom.primitive.Point)
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228 | */
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229 | public void insertVertex(int index, Point p) { |
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230 | 42272 | fdiaz | String message = "Calling deprecated method setPoints of a circle"; |
231 | notifyDeprecated(message); |
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232 | throw new UnsupportedOperationException(message); |
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233 | 42268 | fdiaz | } |
234 | |||
235 | /* (non-Javadoc)
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236 | * @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#setVertex(int, org.gvsig.fmap.geom.primitive.Point)
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237 | */
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238 | public void setVertex(int index, Point p) { |
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239 | 42272 | fdiaz | String message = "Calling deprecated method setPoints of a circle"; |
240 | notifyDeprecated(message); |
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241 | throw new UnsupportedOperationException(message); |
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242 | 42268 | fdiaz | } |
243 | |||
244 | /* (non-Javadoc)
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245 | * @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#setGeneralPath(org.gvsig.fmap.geom.primitive.GeneralPathX)
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246 | */
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247 | public void setGeneralPath(GeneralPathX generalPathX) { |
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248 | 42272 | fdiaz | String message = "Calling deprecated method setPoints of a circle"; |
249 | notifyDeprecated(message); |
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250 | throw new UnsupportedOperationException(message); |
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251 | 42268 | fdiaz | } |
252 | |||
253 | /* (non-Javadoc)
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254 | * @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#addMoveToVertex(org.gvsig.fmap.geom.primitive.Point)
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255 | */
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256 | public void addMoveToVertex(Point point) { |
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257 | 42272 | fdiaz | String message = "Calling deprecated method setPoints of a circle"; |
258 | notifyDeprecated(message); |
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259 | throw new UnsupportedOperationException(message); |
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260 | 42268 | fdiaz | } |
261 | |||
262 | /* (non-Javadoc)
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263 | * @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#closePrimitive()
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264 | */
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265 | public void closePrimitive() { |
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266 | 42272 | fdiaz | String message = "Calling deprecated method setPoints of a circle"; |
267 | notifyDeprecated(message); |
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268 | throw new UnsupportedOperationException(message); |
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269 | 42268 | fdiaz | } |
270 | |||
271 | /* (non-Javadoc)
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272 | * @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#ensureCapacity(int)
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273 | */
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274 | public void ensureCapacity(int capacity) { |
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275 | 42272 | fdiaz | String message = "Calling deprecated method ensureCapacity of a circle"; |
276 | notifyDeprecated(message); |
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277 | throw new UnsupportedOperationException(message); |
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278 | 42268 | fdiaz | } |
279 | |||
280 | /* (non-Javadoc)
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281 | * @see org.gvsig.fmap.geom.Geometry#getShape(java.awt.geom.AffineTransform)
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282 | */
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283 | public Shape getShape(AffineTransform affineTransform) { |
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284 | return new DefaultGeneralPathX(getPathIterator(affineTransform),false,0); |
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285 | } |
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286 | |||
287 | /* (non-Javadoc)
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288 | * @see org.gvsig.fmap.geom.Geometry#getShape()
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289 | */
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290 | public Shape getShape() { |
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291 | return getShape(null); |
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292 | } |
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293 | |||
294 | /* (non-Javadoc)
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295 | * @see org.gvsig.fmap.geom.Geometry#getPathIterator(java.awt.geom.AffineTransform)
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296 | */
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297 | public PathIterator getPathIterator(AffineTransform at) { |
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298 | return this.getPathIterator(at, getManager().getFlatness()); |
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299 | } |
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300 | |||
301 | /* (non-Javadoc)
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302 | * @see org.gvsig.fmap.geom.Geometry#getPathIterator(java.awt.geom.AffineTransform, double)
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303 | */
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304 | public PathIterator getPathIterator(AffineTransform at, double flatness) { |
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305 | |||
306 | java.awt.geom.Point2D.Double center = new java.awt.geom.Point2D.Double(this.center.getX(), this.center.getY()); |
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307 | 42304 | fdiaz | java.awt.geom.Arc2D arco = UtilFunctions.createCircle(center, radius); |
308 | 42268 | fdiaz | |
309 | return arco.getPathIterator(at, flatness);
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310 | } |
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311 | |||
312 | /* (non-Javadoc)
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313 | * @see org.gvsig.fmap.geom.Geometry#getGeneralPath()
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314 | */
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315 | public GeneralPathX getGeneralPath() {
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316 | GeneralPathX gp = new DefaultGeneralPathX(getPathIterator(null, getManager().getFlatness()), is3D(), 0.0); |
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317 | return gp;
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318 | } |
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319 | |||
320 | 42272 | fdiaz | /* (non-Javadoc)
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321 | * @see org.gvsig.fmap.geom.primitive.Surface#getNumInteriorRings()
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322 | */
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323 | public int getNumInteriorRings() { |
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324 | String message = "Calling deprecated method getNumInteriorRings of a circle"; |
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325 | notifyDeprecated(message); |
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326 | throw new UnsupportedOperationException(message); |
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327 | } |
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328 | |||
329 | /* (non-Javadoc)
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330 | * @see org.gvsig.fmap.geom.primitive.Surface#getInteriorRing(int)
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331 | */
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332 | public Ring getInteriorRing(int index) { |
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333 | String message = "Calling deprecated method getInteriorRing of a circle"; |
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334 | notifyDeprecated(message); |
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335 | throw new UnsupportedOperationException(message); |
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336 | } |
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337 | |||
338 | /* (non-Javadoc)
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339 | * @see org.gvsig.fmap.geom.primitive.Surface#addInteriorRing(org.gvsig.fmap.geom.primitive.Ring)
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340 | */
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341 | public void addInteriorRing(Ring ring) { |
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342 | String message = "Calling deprecated method addInteriorRing of a circle"; |
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343 | notifyDeprecated(message); |
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344 | throw new UnsupportedOperationException(message); |
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345 | } |
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346 | |||
347 | /* (non-Javadoc)
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348 | * @see org.gvsig.fmap.geom.primitive.Surface#addInteriorRing(org.gvsig.fmap.geom.primitive.Line)
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349 | */
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350 | public void addInteriorRing(Line ring) { |
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351 | String message = "Calling deprecated method addInteriorRing of a circle"; |
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352 | notifyDeprecated(message); |
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353 | throw new UnsupportedOperationException(message); |
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354 | } |
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355 | |||
356 | /* (non-Javadoc)
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357 | 42283 | fdiaz | * @see org.gvsig.fmap.geom.primitive.Surface#addInteriorRing(org.gvsig.fmap.geom.primitive.Polygon)
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358 | */
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359 | public void addInteriorRing(Polygon polygon) { |
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360 | String message = "Calling unsupported method addInteriorRing of a circle"; |
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361 | notifyDeprecated(message); |
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362 | throw new UnsupportedOperationException(message); |
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363 | } |
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364 | /* (non-Javadoc)
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365 | 42272 | fdiaz | * @see org.gvsig.fmap.geom.primitive.Surface#removeInteriorRing(int)
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366 | */
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367 | public void removeInteriorRing(int index) { |
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368 | String message = "Calling deprecated method removeInteriorRing of a circle"; |
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369 | notifyDeprecated(message); |
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370 | throw new UnsupportedOperationException(message); |
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371 | } |
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372 | |||
373 | /* (non-Javadoc)
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374 | * @see org.gvsig.fmap.geom.Geometry#reProject(org.cresques.cts.ICoordTrans)
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375 | */
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376 | public void reProject(ICoordTrans ct) { |
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377 | 42283 | fdiaz | //FIXME: Esto solo ser?a correcto para transformaciones de traslaci?n, rotaci?n y escala
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378 | // Ser?a incorrecto para las de deformaci?n en cizallamiento
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379 | |||
380 | 42304 | fdiaz | Point2D aux = new Point2D(center.getX(), center.getY()-radius); |
381 | 42283 | fdiaz | try {
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382 | 42464 | fdiaz | center.reProject(ct); |
383 | aux.reProject(ct); |
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384 | } catch (CoordTransRuntimeException e){
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385 | center.setX(0);
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386 | center.setY(0);
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387 | radius = 0;
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388 | return;
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389 | } |
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390 | try {
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391 | 42304 | fdiaz | radius = center.distance(aux); |
392 | 42283 | fdiaz | } catch (BaseException e) {
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393 | throw new UnsupportedOperationException("Error calculating the radius of the transformed circle.", e); |
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394 | } |
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395 | 42272 | fdiaz | } |
396 | |||
397 | /* (non-Javadoc)
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398 | * @see org.gvsig.fmap.geom.Geometry#transform(java.awt.geom.AffineTransform)
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399 | */
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400 | public void transform(AffineTransform at) { |
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401 | 42283 | fdiaz | //FIXME: Esto solo ser?a correcto para transformaciones de traslaci?n, rotaci?n y escala
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402 | // Ser?a incorrecto para las de deformaci?n en cizallamiento
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403 | |||
404 | 42304 | fdiaz | Point2D aux = new Point2D(center.getX(), center.getY()-radius); |
405 | 42283 | fdiaz | center.transform(at); |
406 | aux.transform(at); |
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407 | try {
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408 | 42304 | fdiaz | radius = center.distance(aux); |
409 | 42283 | fdiaz | } catch (BaseException e) {
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410 | throw new UnsupportedOperationException("Error calculating the radius of the transformed circle.", e); |
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411 | } |
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412 | |||
413 | 42272 | fdiaz | } |
414 | |||
415 | 42281 | fdiaz | /* (non-Javadoc)
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416 | * @see org.gvsig.fmap.geom.jts.GeometryJTS#flip()
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417 | */
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418 | public void flip() throws GeometryOperationNotSupportedException, GeometryOperationException { |
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419 | //FIXME: throw UnssupportedOperationException or do nothing?
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420 | // String message = "Can't flip a circle";
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421 | // notifyDeprecated(message);
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422 | // throw new UnsupportedOperationException(message);
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423 | } |
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424 | 42272 | fdiaz | |
425 | 42268 | fdiaz | } |