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 / util / JTSUtils.java @ 47669
History | View | Annotate | Download (32.7 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 3
|
| 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.util; |
| 24 |
|
| 25 |
import com.vividsolutions.jts.geom.Coordinate; |
| 26 |
import com.vividsolutions.jts.geom.CoordinateSequence; |
| 27 |
import com.vividsolutions.jts.geom.CoordinateSequenceFactory; |
| 28 |
import com.vividsolutions.jts.geom.CoordinateSequences; |
| 29 |
import com.vividsolutions.jts.geom.GeometryCollection; |
| 30 |
import com.vividsolutions.jts.geom.GeometryFactory; |
| 31 |
import com.vividsolutions.jts.geom.LineSegment; |
| 32 |
import com.vividsolutions.jts.geom.LineString; |
| 33 |
import com.vividsolutions.jts.geom.LinearRing; |
| 34 |
import com.vividsolutions.jts.geom.MultiLineString; |
| 35 |
import com.vividsolutions.jts.geom.MultiPoint; |
| 36 |
import com.vividsolutions.jts.geom.MultiPolygon; |
| 37 |
import com.vividsolutions.jts.geom.Triangle; |
| 38 |
import com.vividsolutions.jts.linearref.LengthLocationMap; |
| 39 |
import com.vividsolutions.jts.linearref.LinearLocation; |
| 40 |
import com.vividsolutions.jts.linearref.LocationIndexedLine; |
| 41 |
import com.vividsolutions.jts.operation.buffer.BufferParameters; |
| 42 |
import com.vividsolutions.jts.operation.buffer.OffsetCurveBuilder; |
| 43 |
import com.vividsolutions.jts.util.GeometricShapeFactory; |
| 44 |
import java.util.ArrayList; |
| 45 |
import java.util.List; |
| 46 |
import org.cresques.cts.IProjection; |
| 47 |
import org.gvsig.fmap.geom.Geometry; |
| 48 |
import static org.gvsig.fmap.geom.Geometry.JOIN_STYLE_BEVEL; |
| 49 |
import static org.gvsig.fmap.geom.Geometry.JOIN_STYLE_MITRE; |
| 50 |
import static org.gvsig.fmap.geom.Geometry.JOIN_STYLE_ROUND; |
| 51 |
import org.gvsig.fmap.geom.aggregate.MultiPrimitive; |
| 52 |
import org.gvsig.fmap.geom.exception.CreateGeometryException; |
| 53 |
import org.gvsig.fmap.geom.jts.GeometryJTS; |
| 54 |
import org.gvsig.fmap.geom.jts.aggregate.MultiLine2D; |
| 55 |
import org.gvsig.fmap.geom.jts.aggregate.MultiLine2DM; |
| 56 |
import org.gvsig.fmap.geom.jts.aggregate.MultiLine3D; |
| 57 |
import org.gvsig.fmap.geom.jts.aggregate.MultiLine3DM; |
| 58 |
import org.gvsig.fmap.geom.jts.aggregate.MultiPoint2D; |
| 59 |
import org.gvsig.fmap.geom.jts.aggregate.MultiPoint2DM; |
| 60 |
import org.gvsig.fmap.geom.jts.aggregate.MultiPoint3D; |
| 61 |
import org.gvsig.fmap.geom.jts.aggregate.MultiPoint3DM; |
| 62 |
import org.gvsig.fmap.geom.jts.aggregate.MultiPolygon2D; |
| 63 |
import org.gvsig.fmap.geom.jts.aggregate.MultiPolygon2DM; |
| 64 |
import org.gvsig.fmap.geom.jts.aggregate.MultiPolygon3D; |
| 65 |
import org.gvsig.fmap.geom.jts.aggregate.MultiPolygon3DM; |
| 66 |
import org.gvsig.fmap.geom.jts.complex.DefaultComplex; |
| 67 |
import org.gvsig.fmap.geom.jts.mgeom.MCoordinate; |
| 68 |
import org.gvsig.fmap.geom.jts.mgeom.MCoordinateSequence; |
| 69 |
import org.gvsig.fmap.geom.jts.mgeom.MGeometryFactory; |
| 70 |
import org.gvsig.fmap.geom.jts.primitive.curve.line.Line2D; |
| 71 |
import org.gvsig.fmap.geom.jts.primitive.curve.line.Line2DM; |
| 72 |
import org.gvsig.fmap.geom.jts.primitive.curve.line.Line3D; |
| 73 |
import org.gvsig.fmap.geom.jts.primitive.curve.line.Line3DM; |
| 74 |
import org.gvsig.fmap.geom.jts.primitive.point.Point2D; |
| 75 |
import org.gvsig.fmap.geom.jts.primitive.point.Point2DM; |
| 76 |
import org.gvsig.fmap.geom.jts.primitive.point.Point3D; |
| 77 |
import org.gvsig.fmap.geom.jts.primitive.point.Point3DM; |
| 78 |
import org.gvsig.fmap.geom.jts.primitive.point.PointJTS; |
| 79 |
import org.gvsig.fmap.geom.jts.primitive.ring.Ring2D; |
| 80 |
import org.gvsig.fmap.geom.jts.primitive.ring.Ring2DM; |
| 81 |
import org.gvsig.fmap.geom.jts.primitive.ring.Ring3D; |
| 82 |
import org.gvsig.fmap.geom.jts.primitive.ring.Ring3DM; |
| 83 |
import org.gvsig.fmap.geom.jts.primitive.surface.polygon.Polygon2D; |
| 84 |
import org.gvsig.fmap.geom.jts.primitive.surface.polygon.Polygon2DM; |
| 85 |
import org.gvsig.fmap.geom.jts.primitive.surface.polygon.Polygon3D; |
| 86 |
import org.gvsig.fmap.geom.jts.primitive.surface.polygon.Polygon3DM; |
| 87 |
import org.gvsig.fmap.geom.primitive.Line; |
| 88 |
import org.gvsig.fmap.geom.primitive.Point; |
| 89 |
import org.gvsig.fmap.geom.primitive.Polygon; |
| 90 |
import org.gvsig.fmap.geom.primitive.Primitive; |
| 91 |
import org.gvsig.fmap.geom.primitive.Ring; |
| 92 |
import org.gvsig.fmap.geom.type.GeometryType; |
| 93 |
import org.slf4j.Logger; |
| 94 |
import org.slf4j.LoggerFactory; |
| 95 |
|
| 96 |
/**
|
| 97 |
* @author fdiaz
|
| 98 |
*
|
| 99 |
*/
|
| 100 |
public class JTSUtils { |
| 101 |
|
| 102 |
public static final Logger logger = LoggerFactory.getLogger(JTSUtils.class); |
| 103 |
|
| 104 |
private static class MyMGeometryFactory extends MGeometryFactory { |
| 105 |
|
| 106 |
/**
|
| 107 |
*
|
| 108 |
*/
|
| 109 |
private static final long serialVersionUID = -8174926092714691479L; |
| 110 |
|
| 111 |
@Override
|
| 112 |
public com.vividsolutions.jts.geom.Point createPoint(CoordinateSequence coordinates) {
|
| 113 |
if(!(coordinates instanceof MCoordinateSequence)){ |
| 114 |
if (coordinates != null) { |
| 115 |
coordinates = new MCoordinateSequence(coordinates);
|
| 116 |
} |
| 117 |
} |
| 118 |
return (com.vividsolutions.jts.geom.Point) new com.vividsolutions.jts.geom.Point(coordinates, this); |
| 119 |
} |
| 120 |
|
| 121 |
@Override
|
| 122 |
public LinearRing createLinearRing(CoordinateSequence coordinates) {
|
| 123 |
if(!(coordinates instanceof MCoordinateSequence)){ |
| 124 |
if (coordinates != null) { |
| 125 |
coordinates = new MCoordinateSequence(coordinates);
|
| 126 |
} |
| 127 |
} |
| 128 |
return super.createLinearRing(coordinates); |
| 129 |
} |
| 130 |
|
| 131 |
@Override
|
| 132 |
public LineString createLineString(CoordinateSequence coordinates) {
|
| 133 |
if(!(coordinates instanceof MCoordinateSequence)){ |
| 134 |
if (coordinates != null) { |
| 135 |
coordinates = new MCoordinateSequence(coordinates);
|
| 136 |
} |
| 137 |
} |
| 138 |
return super.createLineString(coordinates); |
| 139 |
} |
| 140 |
|
| 141 |
@Override
|
| 142 |
public MultiPoint createMultiPoint(CoordinateSequence coordinates) {
|
| 143 |
if(!(coordinates instanceof MCoordinateSequence)){ |
| 144 |
if (coordinates != null) { |
| 145 |
coordinates = new MCoordinateSequence(coordinates);
|
| 146 |
} |
| 147 |
} |
| 148 |
return super.createMultiPoint(coordinates); |
| 149 |
} |
| 150 |
|
| 151 |
} |
| 152 |
|
| 153 |
|
| 154 |
private static final com.vividsolutions.jts.geom.GeometryFactory factory = |
| 155 |
new com.vividsolutions.jts.geom.GeometryFactory();
|
| 156 |
|
| 157 |
private static final com.vividsolutions.jts.geom.GeometryFactory mfactory = new MyMGeometryFactory(); |
| 158 |
|
| 159 |
public static Point createPoint(GeometryType type, IProjection proj, Coordinate coordinate) throws CreateGeometryException { |
| 160 |
|
| 161 |
Point p;
|
| 162 |
switch (type.getSubType()) {
|
| 163 |
case Geometry.SUBTYPES.GEOM2D:
|
| 164 |
p = new Point2D(proj, coordinate); |
| 165 |
break;
|
| 166 |
case Geometry.SUBTYPES.GEOM2DM:
|
| 167 |
p = new Point2DM(proj, coordinate);
|
| 168 |
break;
|
| 169 |
case Geometry.SUBTYPES.GEOM3D:
|
| 170 |
p = new Point3D(proj, coordinate);
|
| 171 |
break;
|
| 172 |
case Geometry.SUBTYPES.GEOM3DM:
|
| 173 |
p = new Point3DM(proj, coordinate);
|
| 174 |
break;
|
| 175 |
default:
|
| 176 |
p = (Point) type.create();
|
| 177 |
for (int i = 0; i < p.getDimension(); i++) { |
| 178 |
p.setCoordinateAt(i, coordinate.getOrdinate(i)); |
| 179 |
} |
| 180 |
p.setProjection(proj); |
| 181 |
break;
|
| 182 |
} |
| 183 |
return p;
|
| 184 |
} |
| 185 |
|
| 186 |
public static com.vividsolutions.jts.geom.GeometryFactory getFactory(CoordinateSequence coordinates){ |
| 187 |
com.vividsolutions.jts.geom.GeometryFactory theFactory = JTSUtils.factory; |
| 188 |
if(coordinates.size()>0 && coordinates.getCoordinate(0) instanceof MCoordinate){ |
| 189 |
theFactory = mfactory; |
| 190 |
} |
| 191 |
return theFactory;
|
| 192 |
} |
| 193 |
|
| 194 |
public static com.vividsolutions.jts.geom.GeometryFactory getFactory(Coordinate coordinate) { |
| 195 |
com.vividsolutions.jts.geom.GeometryFactory theFactory = JTSUtils.factory; |
| 196 |
if(coordinate instanceof MCoordinate){ |
| 197 |
theFactory = mfactory; |
| 198 |
} |
| 199 |
return theFactory;
|
| 200 |
} |
| 201 |
|
| 202 |
public static com.vividsolutions.jts.geom.GeometryFactory getFactory(Coordinate[] coordinates) { |
| 203 |
com.vividsolutions.jts.geom.GeometryFactory theFactory = JTSUtils.factory; |
| 204 |
if(coordinates.length>0 && coordinates[0] instanceof MCoordinate){ |
| 205 |
theFactory = mfactory; |
| 206 |
} |
| 207 |
return theFactory;
|
| 208 |
} |
| 209 |
|
| 210 |
public static LineString createJTSLineString(CoordinateSequence coordinates) { |
| 211 |
return getFactory(coordinates).createLineString(coordinates);
|
| 212 |
} |
| 213 |
|
| 214 |
public static LinearRing createJTSLinearRing(CoordinateSequence coordinates) { |
| 215 |
GeometryFactory fact = getFactory(coordinates); |
| 216 |
return fact.createLinearRing(CoordinateSequences.ensureValidRing(fact.getCoordinateSequenceFactory(), coordinates));
|
| 217 |
} |
| 218 |
|
| 219 |
public static LinearRing createJTSLinearRing(Coordinate[] coordinates) { |
| 220 |
GeometryFactory fact = getFactory(coordinates); |
| 221 |
CoordinateSequenceFactory coordinateSequenceFactory = fact.getCoordinateSequenceFactory(); |
| 222 |
return fact.createLinearRing(CoordinateSequences.ensureValidRing(coordinateSequenceFactory, coordinateSequenceFactory.create(coordinates)));
|
| 223 |
} |
| 224 |
|
| 225 |
public static MultiPoint createJTSMultiPoint(CoordinateSequence coordinates) { |
| 226 |
return getFactory(coordinates).createMultiPoint(coordinates);
|
| 227 |
} |
| 228 |
|
| 229 |
public static Geometry createGeometry(IProjection proj, com.vividsolutions.jts.geom.Geometry jtsGeom) { |
| 230 |
return createGeometry(proj, jtsGeom, null); |
| 231 |
} |
| 232 |
|
| 233 |
public static Geometry createGeometry(IProjection proj, com.vividsolutions.jts.geom.Geometry jtsGeom, GeometryType typeWhenEmpty) { |
| 234 |
if(jtsGeom.isEmpty()){
|
| 235 |
if(typeWhenEmpty == null){ |
| 236 |
return null; |
| 237 |
} |
| 238 |
try {
|
| 239 |
return typeWhenEmpty.create();
|
| 240 |
} catch (CreateGeometryException ex) {
|
| 241 |
return null; |
| 242 |
} |
| 243 |
} |
| 244 |
if (jtsGeom instanceof com.vividsolutions.jts.geom.Point) { |
| 245 |
Coordinate coordinate = jtsGeom.getCoordinate(); |
| 246 |
if (jtsGeom.getFactory() instanceof MyMGeometryFactory) { |
| 247 |
if (Double.isNaN(coordinate.z)) { |
| 248 |
return new Point2DM(proj, coordinate); |
| 249 |
} else {
|
| 250 |
return new Point3DM(proj, coordinate); |
| 251 |
} |
| 252 |
} else {
|
| 253 |
if (Double.isNaN(coordinate.z)) { |
| 254 |
return new Point2D(proj, coordinate); |
| 255 |
} else {
|
| 256 |
return new Point3D(proj, coordinate); |
| 257 |
} |
| 258 |
} |
| 259 |
} |
| 260 |
|
| 261 |
if (jtsGeom instanceof com.vividsolutions.jts.geom.LineString) { |
| 262 |
Coordinate[] coordinates = jtsGeom.getCoordinates();
|
| 263 |
Coordinate coordinate = jtsGeom.getCoordinate(); |
| 264 |
com.vividsolutions.jts.geom.LineString lineString = (com.vividsolutions.jts.geom.LineString) jtsGeom; |
| 265 |
if (!lineString.isEmpty()) {
|
| 266 |
Line line;
|
| 267 |
if (jtsGeom.getFactory() instanceof MGeometryFactory) { |
| 268 |
if (coordinate!=null && Double.isNaN(coordinate.z)) { |
| 269 |
line = new Line2DM(coordinates);
|
| 270 |
} else {
|
| 271 |
line = new Line3DM(coordinates);
|
| 272 |
} |
| 273 |
} else {
|
| 274 |
if (coordinate!=null && Double.isNaN(coordinate.z)) { |
| 275 |
line = new Line2D(coordinates); |
| 276 |
} else {
|
| 277 |
line = new Line3D(coordinates);
|
| 278 |
} |
| 279 |
} |
| 280 |
line.setProjection(proj); |
| 281 |
return line;
|
| 282 |
} |
| 283 |
} |
| 284 |
|
| 285 |
if (jtsGeom instanceof com.vividsolutions.jts.geom.Polygon && !jtsGeom.isEmpty()) { |
| 286 |
Polygon polygon;
|
| 287 |
com.vividsolutions.jts.geom.Polygon polygonJTS = (com.vividsolutions.jts.geom.Polygon)jtsGeom; |
| 288 |
Coordinate[] coordinates = polygonJTS.getExteriorRing().getCoordinates();
|
| 289 |
Coordinate coordinate = jtsGeom.getCoordinate(); |
| 290 |
if (jtsGeom.getFactory() instanceof MyMGeometryFactory) { |
| 291 |
if (Double.isNaN(coordinate.z)) { |
| 292 |
polygon = new Polygon2DM(coordinates);
|
| 293 |
} else {
|
| 294 |
polygon = new Polygon3DM(coordinates);
|
| 295 |
} |
| 296 |
} else {
|
| 297 |
if (Double.isNaN(coordinate.z)) { |
| 298 |
polygon = new Polygon2D(coordinates);
|
| 299 |
} else {
|
| 300 |
polygon = new Polygon3D(coordinates);
|
| 301 |
} |
| 302 |
} |
| 303 |
polygon.setProjection(proj); |
| 304 |
for(int i = 0; i<polygonJTS.getNumInteriorRing(); i++){ |
| 305 |
LineString ringJTS = polygonJTS.getInteriorRingN(i); |
| 306 |
coordinates = ringJTS.getCoordinates(); |
| 307 |
coordinate = ringJTS.getCoordinate(); |
| 308 |
Ring ring; |
| 309 |
if (jtsGeom.getFactory() instanceof MyMGeometryFactory) { |
| 310 |
if (Double.isNaN(coordinate.z)) { |
| 311 |
ring = new Ring2DM(coordinates);
|
| 312 |
} else {
|
| 313 |
ring = new Ring3DM(coordinates);
|
| 314 |
} |
| 315 |
} else {
|
| 316 |
if (Double.isNaN(coordinate.z)) { |
| 317 |
ring = new Ring2D(coordinates);
|
| 318 |
} else {
|
| 319 |
ring = new Ring3D(coordinates);
|
| 320 |
} |
| 321 |
} |
| 322 |
ring.setProjection(proj); |
| 323 |
polygon.addInteriorRing(ring); |
| 324 |
} |
| 325 |
return polygon;
|
| 326 |
} |
| 327 |
|
| 328 |
if (jtsGeom instanceof com.vividsolutions.jts.geom.GeometryCollection) { |
| 329 |
GeometryCollection collection = (com.vividsolutions.jts.geom.GeometryCollection)jtsGeom; |
| 330 |
Coordinate coordinate = collection.getCoordinate(); |
| 331 |
MultiPrimitive multiprimitive = null;
|
| 332 |
if (jtsGeom instanceof MultiLineString) { |
| 333 |
if (jtsGeom.getFactory() instanceof MyMGeometryFactory) { |
| 334 |
if (Double.isNaN(coordinate.z)) { |
| 335 |
multiprimitive = new MultiLine2DM();
|
| 336 |
} else {
|
| 337 |
multiprimitive = new MultiLine3DM();
|
| 338 |
} |
| 339 |
} else {
|
| 340 |
if (Double.isNaN(coordinate.z)) { |
| 341 |
multiprimitive = new MultiLine2D();
|
| 342 |
} else {
|
| 343 |
multiprimitive = new MultiLine3D();
|
| 344 |
} |
| 345 |
} |
| 346 |
} else if (jtsGeom instanceof MultiPolygon) { |
| 347 |
if (jtsGeom.getFactory() instanceof MyMGeometryFactory) { |
| 348 |
if (Double.isNaN(coordinate.z)) { |
| 349 |
multiprimitive = new MultiPolygon2DM();
|
| 350 |
} else {
|
| 351 |
multiprimitive = new MultiPolygon3DM();
|
| 352 |
} |
| 353 |
} else {
|
| 354 |
if (Double.isNaN(coordinate.z)) { |
| 355 |
multiprimitive = new MultiPolygon2D();
|
| 356 |
} else {
|
| 357 |
multiprimitive = new MultiPolygon3D();
|
| 358 |
} |
| 359 |
} |
| 360 |
} else if (jtsGeom instanceof MultiPoint) { |
| 361 |
if (jtsGeom.getFactory() instanceof MyMGeometryFactory) { |
| 362 |
if (Double.isNaN(coordinate.z)) { |
| 363 |
multiprimitive = new MultiPoint2DM();
|
| 364 |
} else {
|
| 365 |
multiprimitive = new MultiPoint3DM();
|
| 366 |
} |
| 367 |
} else {
|
| 368 |
if (Double.isNaN(coordinate.z)) { |
| 369 |
multiprimitive = new MultiPoint2D();
|
| 370 |
} else {
|
| 371 |
multiprimitive = new MultiPoint3D();
|
| 372 |
} |
| 373 |
} |
| 374 |
} |
| 375 |
|
| 376 |
if (multiprimitive != null) { |
| 377 |
for (int i = 0; i < collection.getNumGeometries(); i++) { |
| 378 |
com.vividsolutions.jts.geom.Geometry geometry = collection.getGeometryN(i); |
| 379 |
multiprimitive.addPrimitive((Primitive) createGeometry(proj, geometry)); |
| 380 |
} |
| 381 |
multiprimitive.setProjection(proj); |
| 382 |
return multiprimitive;
|
| 383 |
} else {
|
| 384 |
int subtype;
|
| 385 |
if (jtsGeom.getFactory() instanceof MyMGeometryFactory) { |
| 386 |
if (Double.isNaN(coordinate.z)) { |
| 387 |
subtype = Geometry.SUBTYPES.GEOM2DM; |
| 388 |
} else {
|
| 389 |
subtype = Geometry.SUBTYPES.GEOM3DM; |
| 390 |
} |
| 391 |
} else {
|
| 392 |
if (Double.isNaN(coordinate.z)) { |
| 393 |
subtype = Geometry.SUBTYPES.GEOM2D; |
| 394 |
} else {
|
| 395 |
subtype = Geometry.SUBTYPES.GEOM3D; |
| 396 |
} |
| 397 |
} |
| 398 |
DefaultComplex complex = new DefaultComplex(subtype);
|
| 399 |
for (int i = 0; i < collection.getNumGeometries(); i++) { |
| 400 |
com.vividsolutions.jts.geom.Geometry geometry = collection.getGeometryN(i); |
| 401 |
complex.addPrimitive((Primitive) createGeometry(proj, geometry)); |
| 402 |
} |
| 403 |
complex.setProjection(proj); |
| 404 |
return complex;
|
| 405 |
} |
| 406 |
} |
| 407 |
|
| 408 |
return null; |
| 409 |
} |
| 410 |
|
| 411 |
/**
|
| 412 |
* This function is called when the we need force types, that is the
|
| 413 |
* destination
|
| 414 |
* type does not match with the input geometry type
|
| 415 |
*
|
| 416 |
* @param g
|
| 417 |
* @param sourceType
|
| 418 |
* @param destinationType
|
| 419 |
* @return
|
| 420 |
*/
|
| 421 |
public static com.vividsolutions.jts.geom.Geometry convertTypes(com.vividsolutions.jts.geom.Geometry g, |
| 422 |
int sourceType, int destinationType) { |
| 423 |
|
| 424 |
com.vividsolutions.jts.geom.GeometryFactory theFactory = g.getFactory(); |
| 425 |
|
| 426 |
if ((sourceType == Geometry.TYPES.CURVE || sourceType == Geometry.TYPES.SPLINE
|
| 427 |
|| sourceType == Geometry.TYPES.ARC || sourceType == Geometry.TYPES.ELLIPTICARC |
| 428 |
|| sourceType == Geometry.TYPES.CIRCUMFERENCE || sourceType == Geometry.TYPES.PERIELLIPSE) |
| 429 |
&& destinationType == Geometry.TYPES.MULTISURFACE) {
|
| 430 |
if (g instanceof MultiLineString) { |
| 431 |
com.vividsolutions.jts.geom.Polygon[] poly = new com.vividsolutions.jts.geom.Polygon[((MultiLineString) g).getNumGeometries()]; |
| 432 |
for (int i = 0; i < ((MultiLineString) g).getNumGeometries(); i++) { |
| 433 |
com.vividsolutions.jts.geom.Geometry lineString = ((MultiLineString) g).getGeometryN(i); |
| 434 |
poly[i] = convertLineStringToPolygon((LineString) lineString); |
| 435 |
} |
| 436 |
return theFactory.createMultiPolygon(poly);
|
| 437 |
} else {
|
| 438 |
return convertLineStringToPolygon((LineString) g);
|
| 439 |
} |
| 440 |
} |
| 441 |
|
| 442 |
if ((sourceType == Geometry.TYPES.CIRCLE || sourceType == Geometry.TYPES.ELLIPSE
|
| 443 |
|| sourceType == Geometry.TYPES.ELLIPTICARC || sourceType == Geometry.TYPES.FILLEDSPLINE) |
| 444 |
&& destinationType == Geometry.TYPES.MULTICURVE) {
|
| 445 |
if (g instanceof com.vividsolutions.jts.geom.Polygon) { |
| 446 |
com.vividsolutions.jts.geom.Polygon poly = (com.vividsolutions.jts.geom.Polygon) g; |
| 447 |
LineString lineString = theFactory.createLinearRing(poly.getCoordinates()); |
| 448 |
return theFactory.createMultiLineString(new LineString[] { lineString }); |
| 449 |
} |
| 450 |
} |
| 451 |
return g;
|
| 452 |
} |
| 453 |
|
| 454 |
private static com.vividsolutions.jts.geom.Polygon convertLineStringToPolygon(LineString line) { |
| 455 |
Coordinate[] coordinates = line.getCoordinates();
|
| 456 |
com.vividsolutions.jts.geom.GeometryFactory theFactory = line.getFactory(); |
| 457 |
LinearRing shell = theFactory.createLinearRing(coordinates); |
| 458 |
com.vividsolutions.jts.geom.Polygon pol = theFactory.createPolygon(shell, null);
|
| 459 |
return pol;
|
| 460 |
} |
| 461 |
|
| 462 |
public static MCoordinate createMCoordinate(double x, double y, double m) { |
| 463 |
return MCoordinate.create2dWithMeasure(x, y, m);
|
| 464 |
} |
| 465 |
|
| 466 |
public static MCoordinate createMCoordinate(double x, double y, double z, double m) { |
| 467 |
return MCoordinate.create3dWithMeasure(x, y, z, m);
|
| 468 |
} |
| 469 |
|
| 470 |
/**
|
| 471 |
* @param init
|
| 472 |
* @param middle
|
| 473 |
* @param end
|
| 474 |
* @return
|
| 475 |
*/
|
| 476 |
public static Coordinate getCircumcentre(Point init, Point middle, Point end) { |
| 477 |
Triangle triangle = |
| 478 |
new Triangle(((PointJTS) init).getJTSCoordinate(),
|
| 479 |
((PointJTS) middle).getJTSCoordinate(), |
| 480 |
((PointJTS) end).getJTSCoordinate()); |
| 481 |
return triangle.circumcentre();
|
| 482 |
} |
| 483 |
|
| 484 |
public static LineString createJTSLineStringFromArcPoints(Point centre, double radius, double startAngle, double endAngle){ |
| 485 |
GeometricShapeFactory shapeFactory = new GeometricShapeFactory();
|
| 486 |
shapeFactory.setCentre(((PointJTS)centre).getJTSCoordinate()); |
| 487 |
shapeFactory.setSize(radius*2);
|
| 488 |
return shapeFactory.createArc(startAngle, endAngle);
|
| 489 |
} |
| 490 |
|
| 491 |
public static MultiLineString createJTSMultiLineString(LineString[] lineStrings) { |
| 492 |
com.vividsolutions.jts.geom.GeometryFactory theFactory = JTSUtils.factory; |
| 493 |
if(lineStrings.length>0){ |
| 494 |
theFactory = lineStrings[0].getFactory();
|
| 495 |
} |
| 496 |
return theFactory.createMultiLineString(lineStrings);
|
| 497 |
} |
| 498 |
|
| 499 |
/**
|
| 500 |
* @param coordinates
|
| 501 |
* @param interiorRings
|
| 502 |
* @return
|
| 503 |
*/
|
| 504 |
public static com.vividsolutions.jts.geom.Polygon createJTSPolygon(ArrayListCoordinateSequence coordinates, |
| 505 |
List<Ring> interiorRings) {
|
| 506 |
com.vividsolutions.jts.geom.GeometryFactory theFactory = getFactory(coordinates); |
| 507 |
|
| 508 |
LinearRing shell = theFactory.createLinearRing(coordinates); |
| 509 |
LinearRing[] holes = new LinearRing[interiorRings.size()]; |
| 510 |
for(int i=0; i<interiorRings.size(); i++){ |
| 511 |
Ring ring = interiorRings.get(i); |
| 512 |
holes[i] = (LinearRing) ((GeometryJTS) ring).getJTS(); |
| 513 |
} |
| 514 |
return theFactory.createPolygon(shell, holes);
|
| 515 |
} |
| 516 |
|
| 517 |
|
| 518 |
/**
|
| 519 |
* @param coordinates
|
| 520 |
* @return
|
| 521 |
*/
|
| 522 |
public static com.vividsolutions.jts.geom.Polygon createJTSPolygon(ArrayListCoordinateSequence coordinates) { |
| 523 |
com.vividsolutions.jts.geom.GeometryFactory theFactory = getFactory(coordinates); |
| 524 |
|
| 525 |
LinearRing shell = theFactory.createLinearRing(coordinates); |
| 526 |
return theFactory.createPolygon(shell);
|
| 527 |
} |
| 528 |
|
| 529 |
public static com.vividsolutions.jts.geom.MultiPolygon createJTSMultiPolygon(com.vividsolutions.jts.geom.Polygon[] polygons){ |
| 530 |
com.vividsolutions.jts.geom.GeometryFactory theFactory = JTSUtils.factory; |
| 531 |
if(polygons.length>0){ |
| 532 |
theFactory = polygons[0].getFactory();
|
| 533 |
} |
| 534 |
return theFactory.createMultiPolygon(polygons);
|
| 535 |
} |
| 536 |
|
| 537 |
/**
|
| 538 |
* Returns the intersection point between an ellipse and her minor axis.
|
| 539 |
*
|
| 540 |
* @param init
|
| 541 |
* @param end
|
| 542 |
* @param ydist
|
| 543 |
* @return
|
| 544 |
*/
|
| 545 |
public static Coordinate getPointAtYAxisInEllipse(Point init, Point end, Double ydist) { |
| 546 |
|
| 547 |
LineSegment segment = new LineSegment(((PointJTS) init).getJTSCoordinate(),
|
| 548 |
((PointJTS) end).getJTSCoordinate()); |
| 549 |
Coordinate middle = segment.midPoint(); |
| 550 |
|
| 551 |
LineSegment midSegment = new LineSegment(middle, ((PointJTS) end).getJTSCoordinate());
|
| 552 |
double modulus = midSegment.getLength();
|
| 553 |
|
| 554 |
//Mayor semi-axis unitary vector
|
| 555 |
Coordinate uni = new Coordinate((end.getX()-middle.x)/modulus, (end.getY()-middle.y)/modulus);
|
| 556 |
|
| 557 |
//Minor axis unitary vector
|
| 558 |
Coordinate perpUni = new Coordinate(-uni.y,uni.x);
|
| 559 |
|
| 560 |
Coordinate point = new Coordinate(middle.x+(perpUni.x*ydist), middle.y+(perpUni.y*ydist));
|
| 561 |
|
| 562 |
return point;
|
| 563 |
} |
| 564 |
|
| 565 |
/**
|
| 566 |
* Returns the middle point between two points.
|
| 567 |
*
|
| 568 |
* @param init
|
| 569 |
* @param end
|
| 570 |
* @return
|
| 571 |
*/
|
| 572 |
public static Coordinate getMidPoint(Point init, Point end) { |
| 573 |
|
| 574 |
LineSegment segment = new LineSegment(((PointJTS) init).getJTSCoordinate(),
|
| 575 |
((PointJTS) end).getJTSCoordinate()); |
| 576 |
Coordinate middle = segment.midPoint(); |
| 577 |
return middle;
|
| 578 |
} |
| 579 |
|
| 580 |
/**
|
| 581 |
* @param coordinate
|
| 582 |
* @return
|
| 583 |
*/
|
| 584 |
public static com.vividsolutions.jts.geom.Geometry createJTSPoint(Coordinate coordinate) { |
| 585 |
return getFactory(coordinate).createPoint(coordinate);
|
| 586 |
} |
| 587 |
|
| 588 |
/**
|
| 589 |
* @param coordinates
|
| 590 |
* @return
|
| 591 |
*/
|
| 592 |
public static com.vividsolutions.jts.geom.Geometry createJTSPolygon(Coordinate[] coordinates) { |
| 593 |
return getFactory(coordinates).createPolygon(coordinates);
|
| 594 |
} |
| 595 |
|
| 596 |
public static BufferParameters getBufferParameters(){ |
| 597 |
BufferParameters bufParams = new BufferParameters();
|
| 598 |
bufParams.setSingleSided(true);
|
| 599 |
bufParams.setEndCapStyle(BufferParameters.CAP_FLAT); |
| 600 |
bufParams.setJoinStyle(BufferParameters.CAP_ROUND); |
| 601 |
return bufParams;
|
| 602 |
} |
| 603 |
|
| 604 |
public static BufferParameters getBufferParameters(int joinStyle, int endCapStyle){ |
| 605 |
BufferParameters bufParams = new BufferParameters();
|
| 606 |
bufParams.setSingleSided(true);
|
| 607 |
bufParams.setEndCapStyle(endCapStyle); |
| 608 |
bufParams.setJoinStyle(joinStyle); |
| 609 |
bufParams.setQuadrantSegments(calculateQuadrantSegments(joinStyle)); |
| 610 |
return bufParams;
|
| 611 |
} |
| 612 |
|
| 613 |
public static int calculateQuadrantSegments(int joinStyle) throws IllegalArgumentException { |
| 614 |
int quadrantSegments = BufferParameters.DEFAULT_QUADRANT_SEGMENTS;
|
| 615 |
switch(joinStyle){
|
| 616 |
case JOIN_STYLE_ROUND:
|
| 617 |
quadrantSegments = BufferParameters.DEFAULT_QUADRANT_SEGMENTS; |
| 618 |
break;
|
| 619 |
case JOIN_STYLE_MITRE:
|
| 620 |
quadrantSegments = - (int) BufferParameters.DEFAULT_MITRE_LIMIT;
|
| 621 |
break;
|
| 622 |
case JOIN_STYLE_BEVEL:
|
| 623 |
quadrantSegments = 0;
|
| 624 |
break;
|
| 625 |
default:
|
| 626 |
throw new IllegalArgumentException("Invalid jointStyle "+joinStyle); |
| 627 |
} |
| 628 |
return quadrantSegments;
|
| 629 |
} |
| 630 |
|
| 631 |
/**
|
| 632 |
* Creates a offset from a closed line at a distance
|
| 633 |
*
|
| 634 |
* @param proj
|
| 635 |
* @param coordinates
|
| 636 |
* @param distance
|
| 637 |
* @return
|
| 638 |
*/
|
| 639 |
public static Geometry offsetClosedLine(IProjection proj, ArrayListCoordinateSequence coordinates, double distance) { |
| 640 |
com.vividsolutions.jts.geom.Geometry jtsGeom = JTSUtils.createJTSPolygon(coordinates); |
| 641 |
com.vividsolutions.jts.geom.Geometry geomJTS = jtsGeom.buffer(distance); |
| 642 |
return jtsPolygonToJtsMultiLineString(geomJTS, proj);
|
| 643 |
} |
| 644 |
|
| 645 |
/**
|
| 646 |
* Creates a offset from a closed line at a distance
|
| 647 |
*
|
| 648 |
* @param proj
|
| 649 |
* @param coordinates
|
| 650 |
* @param joinStyle
|
| 651 |
* @param distance
|
| 652 |
* @return
|
| 653 |
*/
|
| 654 |
public static Geometry offsetClosedLine(IProjection proj, ArrayListCoordinateSequence coordinates, int joinStyle, double distance) { |
| 655 |
com.vividsolutions.jts.geom.Geometry jtsGeom = JTSUtils.createJTSPolygon(coordinates); |
| 656 |
com.vividsolutions.jts.geom.Geometry geomJTS = jtsGeom.buffer(distance, calculateQuadrantSegments(joinStyle), BufferParameters.CAP_FLAT); |
| 657 |
return jtsPolygonToJtsMultiLineString(geomJTS, proj);
|
| 658 |
} |
| 659 |
|
| 660 |
protected static Geometry jtsPolygonToJtsMultiLineString(com.vividsolutions.jts.geom.Geometry geomJTS, IProjection proj) { |
| 661 |
if (geomJTS instanceof com.vividsolutions.jts.geom.Polygon) { |
| 662 |
com.vividsolutions.jts.geom.Polygon polygonJTS = (com.vividsolutions.jts.geom.Polygon) geomJTS; |
| 663 |
LineString shell = polygonJTS.getExteriorRing(); |
| 664 |
int numHoles = polygonJTS.getNumInteriorRing();
|
| 665 |
if (numHoles > 0) { |
| 666 |
LineString[] lineStrings = new LineString[numHoles + 1]; |
| 667 |
lineStrings[0] = shell;
|
| 668 |
for (int i = 0; i < numHoles; i++) { |
| 669 |
LineString hole = polygonJTS.getInteriorRingN(i); |
| 670 |
lineStrings[i + 1] = hole;
|
| 671 |
} |
| 672 |
return JTSUtils.createGeometry(proj, JTSUtils.createJTSMultiLineString(lineStrings));
|
| 673 |
} |
| 674 |
return JTSUtils.createGeometry(proj, shell);
|
| 675 |
} else if (geomJTS instanceof com.vividsolutions.jts.geom.MultiPolygon) { |
| 676 |
MultiPolygon multiPolygonJTS = (com.vividsolutions.jts.geom.MultiPolygon) geomJTS; |
| 677 |
List<LineString> lineStringList = new ArrayList<>(); |
| 678 |
for (int i = 0; i < multiPolygonJTS.getNumGeometries(); i++) { |
| 679 |
com.vividsolutions.jts.geom.Polygon polygonJTS = |
| 680 |
(com.vividsolutions.jts.geom.Polygon) multiPolygonJTS.getGeometryN(i); |
| 681 |
lineStringList.add(polygonJTS.getExteriorRing()); |
| 682 |
int numHoles = polygonJTS.getNumInteriorRing();
|
| 683 |
if (numHoles > 0) { |
| 684 |
for (int h = 0; h < numHoles; h++) { |
| 685 |
LineString hole = polygonJTS.getInteriorRingN(i); |
| 686 |
lineStringList.add(hole); |
| 687 |
} |
| 688 |
} |
| 689 |
} |
| 690 |
return JTSUtils.createGeometry(proj, JTSUtils.createJTSMultiLineString(lineStringList.toArray(new LineString[lineStringList.size()]))); |
| 691 |
} |
| 692 |
//No deber?a pasar por aqu?
|
| 693 |
logger.warn("offsetClosedLine does not return or Polygon JTS or MultiPolygon JTS");
|
| 694 |
return null; |
| 695 |
} |
| 696 |
|
| 697 |
/**
|
| 698 |
* Creates a raw offset of a open line at a distance.
|
| 699 |
*
|
| 700 |
* @param coordinates
|
| 701 |
* @param distance
|
| 702 |
* @return
|
| 703 |
*/
|
| 704 |
public static Geometry offsetRawOpenLine(IProjection proj, ArrayListCoordinateSequence coordinates, double distance) { |
| 705 |
com.vividsolutions.jts.geom.GeometryFactory theFactory = getFactory(coordinates); |
| 706 |
|
| 707 |
BufferParameters bufParams = JTSUtils.getBufferParameters(); |
| 708 |
LineString jtsGeom = JTSUtils.createJTSLineString(coordinates); |
| 709 |
|
| 710 |
OffsetCurveBuilder ocb = new
|
| 711 |
OffsetCurveBuilder(theFactory.getPrecisionModel(), bufParams); |
| 712 |
Coordinate[] coords = ocb.getOffsetCurve(jtsGeom.getCoordinates(), distance);
|
| 713 |
CoordinateSequence coordSequence = theFactory.getCoordinateSequenceFactory().create(coords); |
| 714 |
com.vividsolutions.jts.geom.Geometry offsetGeom = JTSUtils.createJTSLineString(coordSequence); |
| 715 |
|
| 716 |
return JTSUtils.createGeometry(proj, offsetGeom);
|
| 717 |
} |
| 718 |
|
| 719 |
/*
|
| 720 |
*
|
| 721 |
*/
|
| 722 |
public static double straightLineThroughTwoPointsEquation(double x1, double x2, double y1, double y2, double x) { |
| 723 |
if (x2 - x1 == 0.0) { |
| 724 |
return Double.POSITIVE_INFINITY; |
| 725 |
} |
| 726 |
return ((y2 - y1) * (x - x1) / (x2 - x1)) + y1;
|
| 727 |
} |
| 728 |
|
| 729 |
|
| 730 |
public static Point extractPointFromLine(GeometryJTS geom, double len) { |
| 731 |
com.vividsolutions.jts.geom.Geometry jts = geom.getJTS(); |
| 732 |
LinearLocation location = LengthLocationMap.getLocation(jts, len); |
| 733 |
|
| 734 |
LineString lineComp = (LineString) jts.getGeometryN(location.getComponentIndex()); |
| 735 |
Coordinate coordinate = lineComp.getCoordinateN(location.getSegmentIndex()); |
| 736 |
if (!(location.getSegmentIndex() >= lineComp.getNumPoints() - 1)){ |
| 737 |
Coordinate p1 = lineComp.getCoordinateN(location.getSegmentIndex() + 1);
|
| 738 |
coordinate = pointAlongSegmentByFraction(coordinate, p1, location.getSegmentFraction()); |
| 739 |
} |
| 740 |
|
| 741 |
GeometryType type = geom.getGeometryType(); |
| 742 |
|
| 743 |
if(type.hasZ() && type.hasM()){
|
| 744 |
return new Point3DM(geom.getProjection(), coordinate); |
| 745 |
} |
| 746 |
if(type.hasZ()){
|
| 747 |
return new Point3D(geom.getProjection(), coordinate); |
| 748 |
} |
| 749 |
if(type.hasM()){
|
| 750 |
return new Point2DM(geom.getProjection(), coordinate); |
| 751 |
} |
| 752 |
return new Point2D(geom.getProjection(), coordinate); |
| 753 |
|
| 754 |
} |
| 755 |
|
| 756 |
|
| 757 |
private static Coordinate pointAlongSegmentByFraction(Coordinate p0, Coordinate p1, double frac) { |
| 758 |
if (frac <= 0.0) { |
| 759 |
return p0;
|
| 760 |
} |
| 761 |
if (frac >= 1.0) { |
| 762 |
return p1;
|
| 763 |
} |
| 764 |
|
| 765 |
double x = (p1.x - p0.x) * frac + p0.x;
|
| 766 |
double y = (p1.y - p0.y) * frac + p0.y;
|
| 767 |
// interpolate Z value. If either input Z is NaN, result z will be NaN as well.
|
| 768 |
double z = (p1.z - p0.z) * frac + p0.z;
|
| 769 |
if (p0 instanceof MCoordinate && p1 instanceof MCoordinate) { |
| 770 |
// interpolate M value. If either input M is NaN, result M will be NaN as well.
|
| 771 |
double m = (((MCoordinate)p1).m - ((MCoordinate)p0).m) * frac + ((MCoordinate)p0).m;
|
| 772 |
return new MCoordinate(x, y, z, m); |
| 773 |
} |
| 774 |
|
| 775 |
return new Coordinate(x, y, z); |
| 776 |
} |
| 777 |
|
| 778 |
public static double getPathLengthFromLine(GeometryJTS geom, Point point) { |
| 779 |
LocationIndexedLine lil = new LocationIndexedLine(geom.getJTS());
|
| 780 |
LinearLocation pointLocation = lil.indexOf(((PointJTS)point).getJTSCoordinate()); |
| 781 |
|
| 782 |
LinearLocation startLocation = lil.getStartIndex(); |
| 783 |
|
| 784 |
com.vividsolutions.jts.geom.Geometry geomJTS = lil.extractLine(startLocation, pointLocation); |
| 785 |
|
| 786 |
return geomJTS.getLength();
|
| 787 |
} |
| 788 |
|
| 789 |
} |