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 @ 44612
History | View | Annotate | Download (15 KB)
| 1 |
/* gvSIG. Desktop Geographic Information System.
|
|---|---|
| 2 |
*
|
| 3 |
* Copyright ? 2007-2015 gvSIG Association
|
| 4 |
*
|
| 5 |
* This program is free software; you can redistribute it and/or
|
| 6 |
* modify it under the terms of the GNU General Public License
|
| 7 |
* as published by the Free Software Foundation; either version 2
|
| 8 |
* of the License, or (at your option) any later version.
|
| 9 |
*
|
| 10 |
* This program is distributed in the hope that it will be useful,
|
| 11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 13 |
* GNU General Public License for more details.
|
| 14 |
*
|
| 15 |
* You should have received a copy of the GNU General Public License
|
| 16 |
* along with this program; if not, write to the Free Software
|
| 17 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
| 18 |
* MA 02110-1301, USA.
|
| 19 |
*
|
| 20 |
* For any additional information, do not hesitate to contact us
|
| 21 |
* at info AT gvsig.com, or visit our website www.gvsig.com.
|
| 22 |
*/
|
| 23 |
package org.gvsig.fmap.geom.jts.primitive.surface.circle; |
| 24 |
|
| 25 |
import java.awt.Shape; |
| 26 |
import java.awt.geom.AffineTransform; |
| 27 |
import java.awt.geom.PathIterator; |
| 28 |
|
| 29 |
import org.cresques.cts.CoordTransRuntimeException; |
| 30 |
import org.cresques.cts.ICoordTrans; |
| 31 |
import org.gvsig.fmap.geom.Geometry; |
| 32 |
|
| 33 |
import org.gvsig.fmap.geom.GeometryLocator; |
| 34 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
| 35 |
import org.gvsig.fmap.geom.jts.gputils.DefaultGeneralPathX; |
| 36 |
import org.gvsig.fmap.geom.jts.primitive.point.Point2D; |
| 37 |
import org.gvsig.fmap.geom.jts.primitive.point.PointJTS; |
| 38 |
import org.gvsig.fmap.geom.jts.primitive.surface.AbstractSurface; |
| 39 |
import org.gvsig.fmap.geom.jts.util.UtilFunctions; |
| 40 |
import org.gvsig.fmap.geom.operation.GeometryOperationException; |
| 41 |
import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
| 42 |
import org.gvsig.fmap.geom.primitive.GeneralPathX; |
| 43 |
import org.gvsig.fmap.geom.primitive.Line; |
| 44 |
import org.gvsig.fmap.geom.primitive.Point; |
| 45 |
import org.gvsig.fmap.geom.primitive.Polygon; |
| 46 |
import org.gvsig.fmap.geom.primitive.Ring; |
| 47 |
import org.gvsig.tools.exception.BaseException; |
| 48 |
import org.gvsig.tools.locator.LocatorException; |
| 49 |
|
| 50 |
|
| 51 |
/**
|
| 52 |
* @author fdiaz
|
| 53 |
*
|
| 54 |
*/
|
| 55 |
public abstract class AbstractCircle extends AbstractSurface { |
| 56 |
|
| 57 |
/**
|
| 58 |
*
|
| 59 |
*/
|
| 60 |
private static final long serialVersionUID = -5509291843865895995L; |
| 61 |
|
| 62 |
protected Point center; |
| 63 |
protected double radius; |
| 64 |
|
| 65 |
/**
|
| 66 |
* @param type
|
| 67 |
* @param subtype
|
| 68 |
*/
|
| 69 |
public AbstractCircle(int type, int subtype) { |
| 70 |
super(type, subtype);
|
| 71 |
} |
| 72 |
|
| 73 |
/**
|
| 74 |
* @param type
|
| 75 |
* @param subtype
|
| 76 |
*/
|
| 77 |
protected AbstractCircle(int type, int subtype, Point center, double radius) { |
| 78 |
this(type, subtype);
|
| 79 |
this.setCenter(center);
|
| 80 |
this.setRadius(radius);
|
| 81 |
} |
| 82 |
|
| 83 |
@Override
|
| 84 |
public Geometry force2D() throws GeometryOperationNotSupportedException, GeometryOperationException { |
| 85 |
Circle2D other = new Circle2D((Point) center.force2D(), radius); |
| 86 |
other.setProjection(this.getProjection());
|
| 87 |
return other;
|
| 88 |
} |
| 89 |
|
| 90 |
/**
|
| 91 |
* @param initialPoint
|
| 92 |
* @return
|
| 93 |
*/
|
| 94 |
protected abstract Point fixPoint(Point point); |
| 95 |
|
| 96 |
/**
|
| 97 |
* @param center the center to set
|
| 98 |
*/
|
| 99 |
public void setCenter(Point center) { |
| 100 |
this.center = fixPoint(center);
|
| 101 |
} |
| 102 |
|
| 103 |
/* (non-Javadoc)
|
| 104 |
* @see org.gvsig.fmap.geom.primitive.Circle#getCenter()
|
| 105 |
*/
|
| 106 |
public Point getCenter() { |
| 107 |
return this.center; |
| 108 |
} |
| 109 |
|
| 110 |
/**
|
| 111 |
* @param radius the radius to set
|
| 112 |
*/
|
| 113 |
public void setRadius(double radius) { |
| 114 |
this.radius = radius;
|
| 115 |
} |
| 116 |
|
| 117 |
/* (non-Javadoc)
|
| 118 |
* @see org.gvsig.fmap.geom.primitive.Circle#getRadious()
|
| 119 |
*/
|
| 120 |
public double getRadious() { |
| 121 |
return this.radius; |
| 122 |
} |
| 123 |
|
| 124 |
/* (non-Javadoc)
|
| 125 |
* @see org.gvsig.fmap.geom.Geometry#getDimension()
|
| 126 |
*/
|
| 127 |
public int getDimension() { |
| 128 |
return this.center.getDimension(); |
| 129 |
} |
| 130 |
|
| 131 |
/* (non-Javadoc)
|
| 132 |
* @see org.gvsig.fmap.geom.Geometry#isSimple()
|
| 133 |
*/
|
| 134 |
public boolean isSimple() { |
| 135 |
return true; |
| 136 |
} |
| 137 |
|
| 138 |
/* (non-Javadoc)
|
| 139 |
* @see org.gvsig.fmap.geom.primitive.Circle#setPoints(org.gvsig.fmap.geom.primitive.Point, org.gvsig.fmap.geom.primitive.Point)
|
| 140 |
*/
|
| 141 |
public void setPoints(Point center, Point radius) { |
| 142 |
setCenter(center); |
| 143 |
this.radius = ((PointJTS)radius).getJTSCoordinate().distance(((PointJTS)this.center).getJTSCoordinate()); |
| 144 |
} |
| 145 |
|
| 146 |
/* (non-Javadoc)
|
| 147 |
* @see org.gvsig.fmap.geom.primitive.Circle#setPoints(org.gvsig.fmap.geom.primitive.Point, double)
|
| 148 |
*/
|
| 149 |
public void setPoints(Point center, double radius) { |
| 150 |
setCenter(center); |
| 151 |
this.radius = radius;
|
| 152 |
} |
| 153 |
|
| 154 |
/* (non-Javadoc)
|
| 155 |
* @see org.gvsig.fmap.geom.jts.GeometryJTS#is3D()
|
| 156 |
*/
|
| 157 |
public boolean is3D() { |
| 158 |
return ((PointJTS)center).is3D();
|
| 159 |
} |
| 160 |
|
| 161 |
/* (non-Javadoc)
|
| 162 |
* @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#getCoordinateAt(int, int)
|
| 163 |
*/
|
| 164 |
public double getCoordinateAt(int index, int dimension) { |
| 165 |
String message = "Calling deprecated method setPoints of a circle"; |
| 166 |
notifyDeprecated(message); |
| 167 |
throw new UnsupportedOperationException(message); |
| 168 |
} |
| 169 |
|
| 170 |
/* (non-Javadoc)
|
| 171 |
* @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#setCoordinateAt(int, int, double)
|
| 172 |
*/
|
| 173 |
public void setCoordinateAt(int index, int dimension, double value) { |
| 174 |
String message = "Calling deprecated method setPoints of a circle"; |
| 175 |
notifyDeprecated(message); |
| 176 |
throw new UnsupportedOperationException(message); |
| 177 |
} |
| 178 |
|
| 179 |
/* (non-Javadoc)
|
| 180 |
* @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#addVertex(org.gvsig.fmap.geom.primitive.Point)
|
| 181 |
*/
|
| 182 |
public void addVertex(Point point) { |
| 183 |
String message = "Calling deprecated method setPoints of a circle"; |
| 184 |
notifyDeprecated(message); |
| 185 |
throw new UnsupportedOperationException(message); |
| 186 |
} |
| 187 |
|
| 188 |
/* (non-Javadoc)
|
| 189 |
* @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#addVertex(double, double)
|
| 190 |
*/
|
| 191 |
public void addVertex(double x, double y) { |
| 192 |
String message = "Calling deprecated method setPoints of a circle"; |
| 193 |
notifyDeprecated(message); |
| 194 |
throw new UnsupportedOperationException(message); |
| 195 |
} |
| 196 |
|
| 197 |
/* (non-Javadoc)
|
| 198 |
* @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#addVertex(double, double, double)
|
| 199 |
*/
|
| 200 |
public void addVertex(double x, double y, double z) { |
| 201 |
String message = "Calling deprecated method setPoints of a circle"; |
| 202 |
notifyDeprecated(message); |
| 203 |
throw new UnsupportedOperationException(message); |
| 204 |
} |
| 205 |
|
| 206 |
/* (non-Javadoc)
|
| 207 |
* @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#removeVertex(int)
|
| 208 |
*/
|
| 209 |
public void removeVertex(int index) { |
| 210 |
String message = "Calling deprecated method setPoints of a circle"; |
| 211 |
notifyDeprecated(message); |
| 212 |
throw new UnsupportedOperationException(message); |
| 213 |
} |
| 214 |
|
| 215 |
/* (non-Javadoc)
|
| 216 |
* @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#getVertex(int)
|
| 217 |
*/
|
| 218 |
public Point getVertex(int index) { |
| 219 |
String message = "Calling deprecated method setPoints of a circle"; |
| 220 |
notifyDeprecated(message); |
| 221 |
throw new UnsupportedOperationException(message); |
| 222 |
} |
| 223 |
|
| 224 |
/* (non-Javadoc)
|
| 225 |
* @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#getNumVertices()
|
| 226 |
*/
|
| 227 |
public int getNumVertices() { |
| 228 |
String message = "Calling deprecated method getNumVertices of a circle"; |
| 229 |
notifyDeprecated(message); |
| 230 |
throw new UnsupportedOperationException(message); |
| 231 |
} |
| 232 |
|
| 233 |
/* (non-Javadoc)
|
| 234 |
* @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#insertVertex(int, org.gvsig.fmap.geom.primitive.Point)
|
| 235 |
*/
|
| 236 |
public void insertVertex(int index, Point p) { |
| 237 |
String message = "Calling deprecated method setPoints of a circle"; |
| 238 |
notifyDeprecated(message); |
| 239 |
throw new UnsupportedOperationException(message); |
| 240 |
} |
| 241 |
|
| 242 |
/* (non-Javadoc)
|
| 243 |
* @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#setVertex(int, org.gvsig.fmap.geom.primitive.Point)
|
| 244 |
*/
|
| 245 |
public void setVertex(int index, Point p) { |
| 246 |
String message = "Calling deprecated method setPoints of a circle"; |
| 247 |
notifyDeprecated(message); |
| 248 |
throw new UnsupportedOperationException(message); |
| 249 |
} |
| 250 |
|
| 251 |
/* (non-Javadoc)
|
| 252 |
* @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#setGeneralPath(org.gvsig.fmap.geom.primitive.GeneralPathX)
|
| 253 |
*/
|
| 254 |
public void setGeneralPath(GeneralPathX generalPathX) { |
| 255 |
String message = "Calling deprecated method setPoints of a circle"; |
| 256 |
notifyDeprecated(message); |
| 257 |
throw new UnsupportedOperationException(message); |
| 258 |
} |
| 259 |
|
| 260 |
/* (non-Javadoc)
|
| 261 |
* @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#addMoveToVertex(org.gvsig.fmap.geom.primitive.Point)
|
| 262 |
*/
|
| 263 |
public void addMoveToVertex(Point point) { |
| 264 |
String message = "Calling deprecated method setPoints of a circle"; |
| 265 |
notifyDeprecated(message); |
| 266 |
throw new UnsupportedOperationException(message); |
| 267 |
} |
| 268 |
|
| 269 |
/* (non-Javadoc)
|
| 270 |
* @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#closePrimitive()
|
| 271 |
*/
|
| 272 |
public void closePrimitive() { |
| 273 |
String message = "Calling deprecated method setPoints of a circle"; |
| 274 |
notifyDeprecated(message); |
| 275 |
throw new UnsupportedOperationException(message); |
| 276 |
} |
| 277 |
|
| 278 |
/* (non-Javadoc)
|
| 279 |
* @see org.gvsig.fmap.geom.primitive.OrientablePrimitive#ensureCapacity(int)
|
| 280 |
*/
|
| 281 |
public void ensureCapacity(int capacity) { |
| 282 |
String message = "Calling deprecated method ensureCapacity of a circle"; |
| 283 |
notifyDeprecated(message); |
| 284 |
throw new UnsupportedOperationException(message); |
| 285 |
} |
| 286 |
|
| 287 |
/* (non-Javadoc)
|
| 288 |
* @see org.gvsig.fmap.geom.Geometry#getShape(java.awt.geom.AffineTransform)
|
| 289 |
*/
|
| 290 |
public Shape getShape(AffineTransform affineTransform) { |
| 291 |
return new DefaultGeneralPathX(getPathIterator(affineTransform),false,0); |
| 292 |
} |
| 293 |
|
| 294 |
/* (non-Javadoc)
|
| 295 |
* @see org.gvsig.fmap.geom.Geometry#getShape()
|
| 296 |
*/
|
| 297 |
public Shape getShape() { |
| 298 |
return getShape(null); |
| 299 |
} |
| 300 |
|
| 301 |
/* (non-Javadoc)
|
| 302 |
* @see org.gvsig.fmap.geom.Geometry#getPathIterator(java.awt.geom.AffineTransform)
|
| 303 |
*/
|
| 304 |
public PathIterator getPathIterator(AffineTransform at) { |
| 305 |
return this.getPathIterator(at, getManager().getFlatness()); |
| 306 |
} |
| 307 |
|
| 308 |
/* (non-Javadoc)
|
| 309 |
* @see org.gvsig.fmap.geom.Geometry#getPathIterator(java.awt.geom.AffineTransform, double)
|
| 310 |
*/
|
| 311 |
public PathIterator getPathIterator(AffineTransform at, double flatness) { |
| 312 |
|
| 313 |
java.awt.geom.Point2D.Double center = new java.awt.geom.Point2D.Double(this.center.getX(), this.center.getY()); |
| 314 |
java.awt.geom.Arc2D arco = UtilFunctions.createCircle(center, radius); |
| 315 |
|
| 316 |
return arco.getPathIterator(at, flatness);
|
| 317 |
} |
| 318 |
|
| 319 |
/* (non-Javadoc)
|
| 320 |
* @see org.gvsig.fmap.geom.Geometry#getGeneralPath()
|
| 321 |
*/
|
| 322 |
public GeneralPathX getGeneralPath() {
|
| 323 |
GeneralPathX gp = new DefaultGeneralPathX(getPathIterator(null, getManager().getFlatness()), is3D(), 0.0); |
| 324 |
return gp;
|
| 325 |
} |
| 326 |
|
| 327 |
/* (non-Javadoc)
|
| 328 |
* @see org.gvsig.fmap.geom.primitive.Surface#getNumInteriorRings()
|
| 329 |
*/
|
| 330 |
public int getNumInteriorRings() { |
| 331 |
String message = "Calling deprecated method getNumInteriorRings of a circle"; |
| 332 |
notifyDeprecated(message); |
| 333 |
throw new UnsupportedOperationException(message); |
| 334 |
} |
| 335 |
|
| 336 |
/* (non-Javadoc)
|
| 337 |
* @see org.gvsig.fmap.geom.primitive.Surface#getInteriorRing(int)
|
| 338 |
*/
|
| 339 |
public Ring getInteriorRing(int index) { |
| 340 |
String message = "Calling deprecated method getInteriorRing of a circle"; |
| 341 |
notifyDeprecated(message); |
| 342 |
throw new UnsupportedOperationException(message); |
| 343 |
} |
| 344 |
|
| 345 |
/* (non-Javadoc)
|
| 346 |
* @see org.gvsig.fmap.geom.primitive.Surface#addInteriorRing(org.gvsig.fmap.geom.primitive.Ring)
|
| 347 |
*/
|
| 348 |
public void addInteriorRing(Ring ring) { |
| 349 |
String message = "Calling deprecated method addInteriorRing of a circle"; |
| 350 |
notifyDeprecated(message); |
| 351 |
throw new UnsupportedOperationException(message); |
| 352 |
} |
| 353 |
|
| 354 |
/* (non-Javadoc)
|
| 355 |
* @see org.gvsig.fmap.geom.primitive.Surface#addInteriorRing(org.gvsig.fmap.geom.primitive.Line)
|
| 356 |
*/
|
| 357 |
public void addInteriorRing(Line ring) { |
| 358 |
String message = "Calling deprecated method addInteriorRing of a circle"; |
| 359 |
notifyDeprecated(message); |
| 360 |
throw new UnsupportedOperationException(message); |
| 361 |
} |
| 362 |
|
| 363 |
/* (non-Javadoc)
|
| 364 |
* @see org.gvsig.fmap.geom.primitive.Surface#addInteriorRing(org.gvsig.fmap.geom.primitive.Polygon)
|
| 365 |
*/
|
| 366 |
public void addInteriorRing(Polygon polygon) { |
| 367 |
String message = "Calling unsupported method addInteriorRing of a circle"; |
| 368 |
notifyDeprecated(message); |
| 369 |
throw new UnsupportedOperationException(message); |
| 370 |
} |
| 371 |
/* (non-Javadoc)
|
| 372 |
* @see org.gvsig.fmap.geom.primitive.Surface#removeInteriorRing(int)
|
| 373 |
*/
|
| 374 |
public void removeInteriorRing(int index) { |
| 375 |
String message = "Calling deprecated method removeInteriorRing of a circle"; |
| 376 |
notifyDeprecated(message); |
| 377 |
throw new UnsupportedOperationException(message); |
| 378 |
} |
| 379 |
|
| 380 |
/* (non-Javadoc)
|
| 381 |
* @see org.gvsig.fmap.geom.Geometry#reProject(org.cresques.cts.ICoordTrans)
|
| 382 |
*/
|
| 383 |
public void reProject(ICoordTrans ct) { |
| 384 |
//FIXME: Esto solo ser?a correcto para transformaciones de traslaci?n, rotaci?n y escala
|
| 385 |
// Ser?a incorrecto para las de deformaci?n en cizallamiento
|
| 386 |
|
| 387 |
Point2D aux = new Point2D(center.getX(), center.getY()-radius); |
| 388 |
try {
|
| 389 |
center.reProject(ct); |
| 390 |
aux.reProject(ct); |
| 391 |
this.setProjection(ct.getPDest());
|
| 392 |
} catch (CoordTransRuntimeException e){
|
| 393 |
center.setX(0);
|
| 394 |
center.setY(0);
|
| 395 |
radius = 0;
|
| 396 |
return;
|
| 397 |
} |
| 398 |
try {
|
| 399 |
radius = center.distance(aux); |
| 400 |
} catch (BaseException e) {
|
| 401 |
throw new UnsupportedOperationException("Error calculating the radius of the transformed circle.", e); |
| 402 |
} |
| 403 |
} |
| 404 |
|
| 405 |
/* (non-Javadoc)
|
| 406 |
* @see org.gvsig.fmap.geom.Geometry#transform(java.awt.geom.AffineTransform)
|
| 407 |
*/
|
| 408 |
public void transform(AffineTransform at) { |
| 409 |
//FIXME: Esto solo ser?a correcto para transformaciones de traslaci?n, rotaci?n y escala
|
| 410 |
// Ser?a incorrecto para las de deformaci?n en cizallamiento
|
| 411 |
|
| 412 |
Point2D aux = new Point2D(center.getX(), center.getY()-radius); |
| 413 |
center.transform(at); |
| 414 |
aux.transform(at); |
| 415 |
try {
|
| 416 |
radius = center.distance(aux); |
| 417 |
} catch (BaseException e) {
|
| 418 |
throw new UnsupportedOperationException("Error calculating the radius of the transformed circle.", e); |
| 419 |
} |
| 420 |
|
| 421 |
} |
| 422 |
|
| 423 |
/* (non-Javadoc)
|
| 424 |
* @see org.gvsig.fmap.geom.jts.GeometryJTS#flip()
|
| 425 |
*/
|
| 426 |
public void flip() throws GeometryOperationNotSupportedException, GeometryOperationException { |
| 427 |
//FIXME: throw UnssupportedOperationException or do nothing?
|
| 428 |
// String message = "Can't flip a circle";
|
| 429 |
// notifyDeprecated(message);
|
| 430 |
// throw new UnsupportedOperationException(message);
|
| 431 |
} |
| 432 |
|
| 433 |
|
| 434 |
@Override
|
| 435 |
public boolean canBeTransformed(AffineTransform at) { |
| 436 |
return false; |
| 437 |
} |
| 438 |
|
| 439 |
@Override
|
| 440 |
public boolean canBeReprojected(ICoordTrans ct) { |
| 441 |
return false; |
| 442 |
} |
| 443 |
|
| 444 |
} |