svn-gvsig-desktop / branches / v10 / extensions / extJDBC / src / com / iver / cit / gvsig / fmap / drivers / jdbc / oracle / OracleSpatialUtils.java @ 10152
History | View | Annotate | Download (58.2 KB)
| 1 |
package com.iver.cit.gvsig.fmap.drivers.jdbc.oracle; |
|---|---|
| 2 |
|
| 3 |
import java.awt.geom.PathIterator; |
| 4 |
import java.awt.geom.Point2D; |
| 5 |
import java.io.BufferedReader; |
| 6 |
import java.io.File; |
| 7 |
import java.io.FileReader; |
| 8 |
import java.lang.reflect.Array; |
| 9 |
import java.net.URL; |
| 10 |
import java.sql.Connection; |
| 11 |
import java.sql.SQLException; |
| 12 |
import java.text.DecimalFormat; |
| 13 |
import java.text.DecimalFormatSymbols; |
| 14 |
import java.util.ArrayList; |
| 15 |
import java.util.Random; |
| 16 |
|
| 17 |
import oracle.sql.ARRAY; |
| 18 |
import oracle.sql.Datum; |
| 19 |
import oracle.sql.NUMBER; |
| 20 |
import oracle.sql.STRUCT; |
| 21 |
import oracle.sql.StructDescriptor; |
| 22 |
|
| 23 |
import org.apache.log4j.Logger; |
| 24 |
|
| 25 |
import com.iver.cit.gvsig.fmap.core.FCircle2D; |
| 26 |
import com.iver.cit.gvsig.fmap.core.FGeometryCollection; |
| 27 |
import com.iver.cit.gvsig.fmap.core.FMultiPoint2D; |
| 28 |
import com.iver.cit.gvsig.fmap.core.FMultipoint3D; |
| 29 |
import com.iver.cit.gvsig.fmap.core.FPoint2D; |
| 30 |
import com.iver.cit.gvsig.fmap.core.FPoint3D; |
| 31 |
import com.iver.cit.gvsig.fmap.core.FPolygon2D; |
| 32 |
import com.iver.cit.gvsig.fmap.core.FPolygon3D; |
| 33 |
import com.iver.cit.gvsig.fmap.core.FPolyline3D; |
| 34 |
import com.iver.cit.gvsig.fmap.core.FShape; |
| 35 |
import com.iver.cit.gvsig.fmap.core.FShape3D; |
| 36 |
import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
| 37 |
import com.iver.cit.gvsig.fmap.core.IGeometry; |
| 38 |
import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
| 39 |
import com.vividsolutions.jts.algorithm.CGAlgorithms; |
| 40 |
import com.vividsolutions.jts.geom.Coordinate; |
| 41 |
import com.vividsolutions.jts.geom.CoordinateArrays; |
| 42 |
import com.vividsolutions.jts.geom.Envelope; |
| 43 |
import com.vividsolutions.jts.geom.GeometryFactory; |
| 44 |
import com.vividsolutions.jts.geom.LineString; |
| 45 |
import com.vividsolutions.jts.geom.LinearRing; |
| 46 |
import com.vividsolutions.jts.geom.impl.CoordinateArraySequence; |
| 47 |
|
| 48 |
/**
|
| 49 |
* Utility class with static methods.
|
| 50 |
*
|
| 51 |
* @author jldominguez
|
| 52 |
*
|
| 53 |
*/
|
| 54 |
public class OracleSpatialUtils { |
| 55 |
|
| 56 |
private static Logger logger = Logger.getLogger(OracleSpatialUtils.class.getName()); |
| 57 |
|
| 58 |
private static double FLATNESS = 0.8; |
| 59 |
private static GeometryFactory geomFactory = new GeometryFactory(); |
| 60 |
private static final double IRRELEVANT_DISTANCE = 0.00000001; |
| 61 |
private static Random rnd = new Random(); |
| 62 |
private static DecimalFormat df = new DecimalFormat(); |
| 63 |
private static DecimalFormatSymbols dfs = new DecimalFormatSymbols(); |
| 64 |
|
| 65 |
|
| 66 |
public static IGeometry readGeometry3D(URL filepath, boolean polygon) { |
| 67 |
|
| 68 |
GeneralPathX resp = new GeneralPathX();
|
| 69 |
File file = new File(filepath.getFile()); |
| 70 |
ArrayList z = new ArrayList(); |
| 71 |
|
| 72 |
try {
|
| 73 |
|
| 74 |
FileReader fr = new FileReader(file); |
| 75 |
BufferedReader br = new BufferedReader(fr); |
| 76 |
double[] coords = new double[3]; |
| 77 |
|
| 78 |
boolean move = true; |
| 79 |
|
| 80 |
String line = br.readLine();
|
| 81 |
while (line != null) { |
| 82 |
coords = parseLine(line); |
| 83 |
if (line.length() == 0) { |
| 84 |
move = true;
|
| 85 |
} else {
|
| 86 |
if (move) {
|
| 87 |
resp.moveTo(coords[0], coords[1]); |
| 88 |
z.add(new Double(coords[2])); |
| 89 |
} else {
|
| 90 |
resp.lineTo(coords[0], coords[1]); |
| 91 |
z.add(new Double(coords[2])); |
| 92 |
} |
| 93 |
move = false;
|
| 94 |
} |
| 95 |
line = br.readLine(); |
| 96 |
} |
| 97 |
} catch (Exception ex) { |
| 98 |
System.err.println("Error while creating GeneralPathX: " |
| 99 |
+ ex.getMessage()); |
| 100 |
return null; |
| 101 |
} |
| 102 |
|
| 103 |
double[] zz = new double[z.size()]; |
| 104 |
for (int i=0; i<z.size(); i++) { |
| 105 |
zz[i] = ((Double) z.get(i)).doubleValue();
|
| 106 |
} |
| 107 |
|
| 108 |
if (polygon) {
|
| 109 |
return ShapeFactory.createPolygon3D(resp, zz);
|
| 110 |
} else {
|
| 111 |
return ShapeFactory.createPolyline3D(resp, zz);
|
| 112 |
} |
| 113 |
|
| 114 |
} |
| 115 |
|
| 116 |
private static double[] parseLine(String line) { |
| 117 |
String[] sep = line.split(" "); |
| 118 |
double[] resp = new double[3]; |
| 119 |
|
| 120 |
for (int i = 0; i < 3; i++) |
| 121 |
resp[i] = 0.0;
|
| 122 |
|
| 123 |
try {
|
| 124 |
resp[0] = Double.parseDouble(sep[0]); |
| 125 |
} catch (Exception ex) { |
| 126 |
} |
| 127 |
|
| 128 |
if (sep.length > 1) { |
| 129 |
try {
|
| 130 |
resp[1] = Double.parseDouble(sep[1]); |
| 131 |
} catch (Exception ex) { |
| 132 |
} |
| 133 |
if (sep.length > 2) { |
| 134 |
try {
|
| 135 |
resp[2] = Double.parseDouble(sep[2]); |
| 136 |
} catch (Exception ex) { |
| 137 |
} |
| 138 |
} |
| 139 |
} |
| 140 |
return resp;
|
| 141 |
} |
| 142 |
|
| 143 |
|
| 144 |
public static STRUCT fShapeToSTRUCT(Object fshp, Connection c, |
| 145 |
int srid, boolean agu_b, boolean hasSrid) throws SQLException { |
| 146 |
|
| 147 |
boolean three = false; |
| 148 |
if (fshp instanceof FShape3D) three = true; |
| 149 |
STRUCT resp = null;
|
| 150 |
|
| 151 |
if (fshp instanceof FMultiPoint2D) { |
| 152 |
resp = multiPoint2DToStruct((FMultiPoint2D) fshp, c, srid, hasSrid); |
| 153 |
return resp;
|
| 154 |
} |
| 155 |
|
| 156 |
if (!(fshp instanceof FShape)) { |
| 157 |
logger.error("Unknown geometry: " + fshp.toString());
|
| 158 |
return null; |
| 159 |
} |
| 160 |
|
| 161 |
if (fshp instanceof FPoint2D) { // point 2/3d |
| 162 |
|
| 163 |
// resp = pointToWKT((FPoint2D) fshp, three);
|
| 164 |
Coordinate p = getSingleCoordinate((FPoint2D) fshp); |
| 165 |
resp = getMultiPointAsStruct(p, srid, three, c, hasSrid); |
| 166 |
|
| 167 |
} else {
|
| 168 |
if (fshp instanceof FPolygon2D) { // polygon 2/3d |
| 169 |
if (fshp instanceof FCircle2D) { |
| 170 |
resp = getCircleAsStruct((FCircle2D) fshp, srid, c, hasSrid); |
| 171 |
} else {
|
| 172 |
// also FEllipse2D
|
| 173 |
resp = getMultiPolygonAsStruct((FShape) fshp, srid, three, c, |
| 174 |
agu_b, hasSrid); |
| 175 |
// ArrayList polys = getPolygonsEasily(fshp);
|
| 176 |
// resp = getMultiPolygonAsStruct(polys, srid, three, c);
|
| 177 |
} |
| 178 |
} else { // line 2/3d |
| 179 |
ArrayList _lines = getLineStrings((FShape) fshp);
|
| 180 |
resp = getMultiLineAsStruct(_lines, srid, three, c, hasSrid); |
| 181 |
} |
| 182 |
} |
| 183 |
|
| 184 |
return resp;
|
| 185 |
} |
| 186 |
|
| 187 |
private static STRUCT multiPoint2DToStruct(FMultiPoint2D mp2d, |
| 188 |
Connection c, int srid, boolean hasSrid) throws SQLException { |
| 189 |
|
| 190 |
int np = mp2d.getNumPoints();
|
| 191 |
boolean threed = (mp2d instanceof FMultipoint3D); |
| 192 |
int gtype = 2005; |
| 193 |
int dim = 2; |
| 194 |
FMultipoint3D mp3d = null;
|
| 195 |
if (threed) {
|
| 196 |
gtype = 3005;
|
| 197 |
dim = 3;
|
| 198 |
mp3d = (FMultipoint3D) mp2d; |
| 199 |
} |
| 200 |
|
| 201 |
NUMBER[] indices = new NUMBER[3]; |
| 202 |
indices[0] = new NUMBER(1); |
| 203 |
indices[1] = new NUMBER(1); |
| 204 |
indices[2] = new NUMBER(np); |
| 205 |
|
| 206 |
NUMBER[] ords = new NUMBER[dim * np]; |
| 207 |
for (int i=0; i<np; i++) { |
| 208 |
ords[dim * i] = new NUMBER(mp2d.getPoint(i).getX());
|
| 209 |
ords[dim * i + 1] = new NUMBER(mp2d.getPoint(i).getY()); |
| 210 |
if (threed) {
|
| 211 |
ords[dim * i + 2] = new NUMBER(mp3d.getZs()[i]); |
| 212 |
} |
| 213 |
} |
| 214 |
|
| 215 |
STRUCT resp; |
| 216 |
StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY", c);
|
| 217 |
Object[] obj = new Object[5]; |
| 218 |
obj[0] = new NUMBER(gtype); |
| 219 |
|
| 220 |
if (hasSrid) {
|
| 221 |
obj[1] = new NUMBER(srid); |
| 222 |
} else { // , boolean hasSrid |
| 223 |
obj[1] = null; |
| 224 |
} |
| 225 |
|
| 226 |
obj[2] = null; |
| 227 |
obj[3] = indices;
|
| 228 |
obj[4] = ords;
|
| 229 |
resp = new STRUCT(dsc, c, obj);
|
| 230 |
|
| 231 |
return resp;
|
| 232 |
} |
| 233 |
|
| 234 |
private static STRUCT getCircleAsStruct(FCircle2D fcirc, |
| 235 |
int srid, Connection _conn, boolean hasSrid) throws SQLException { |
| 236 |
int geotype = 2003; |
| 237 |
NUMBER[] indices = new NUMBER[3]; |
| 238 |
indices[0] = new NUMBER(1); |
| 239 |
indices[1] = new NUMBER(1003); |
| 240 |
indices[2] = new NUMBER(4); |
| 241 |
|
| 242 |
NUMBER[] ords = new NUMBER[6]; |
| 243 |
Coordinate[] three_points = getThreePointsOfCircumference(fcirc.getCenter(), fcirc.getRadio());
|
| 244 |
for (int i=0; i<three_points.length; i++) { |
| 245 |
ords[i*2] = new NUMBER(three_points[i].x); |
| 246 |
ords[i*2 + 1] = new NUMBER(three_points[i].y); |
| 247 |
} |
| 248 |
STRUCT resp; |
| 249 |
StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY", _conn);
|
| 250 |
Object[] obj = new Object[5]; |
| 251 |
obj[0] = new NUMBER(geotype); |
| 252 |
|
| 253 |
if (hasSrid) {
|
| 254 |
obj[1] = new NUMBER(srid); |
| 255 |
} else {
|
| 256 |
obj[1] = null; |
| 257 |
} |
| 258 |
|
| 259 |
obj[2] = null; |
| 260 |
obj[3] = indices;
|
| 261 |
obj[4] = ords;
|
| 262 |
resp = new STRUCT(dsc, _conn, obj);
|
| 263 |
return resp;
|
| 264 |
} |
| 265 |
|
| 266 |
private static Coordinate[] getThreePointsOfCircumference(Point2D cntr, double radius) { |
| 267 |
|
| 268 |
Coordinate[] resp = new Coordinate[3]; |
| 269 |
double x, y, alpha = 0; |
| 270 |
for (int i=0; i<3; i++) { |
| 271 |
alpha = i * 120.0 * Math.PI / 180.0; |
| 272 |
x = cntr.getX() + radius * Math.cos(alpha);
|
| 273 |
y = cntr.getY() + radius * Math.sin(alpha);
|
| 274 |
resp[i] = new Coordinate(x, y);
|
| 275 |
} |
| 276 |
return resp;
|
| 277 |
} |
| 278 |
|
| 279 |
private static Coordinate getSingleCoordinate(FPoint2D p2d) { |
| 280 |
// TODO Auto-generated method stub
|
| 281 |
Coordinate resp = new Coordinate();
|
| 282 |
resp.x = p2d.getX(); |
| 283 |
resp.y = p2d.getY(); |
| 284 |
if (p2d instanceof FPoint3D) { |
| 285 |
resp.z = ((FPoint3D) p2d).getZs()[0];
|
| 286 |
} |
| 287 |
return resp;
|
| 288 |
} |
| 289 |
|
| 290 |
private static ArrayList ensureSensibleLineString(ArrayList cc) { |
| 291 |
if (cc.size() == 2) { |
| 292 |
if (sameCoordinate((Coordinate) cc.get(0), (Coordinate) cc.get(cc |
| 293 |
.size() - 1))) {
|
| 294 |
ArrayList resp = new ArrayList(); |
| 295 |
resp.add(cc.get(0));
|
| 296 |
Coordinate newc = new Coordinate((Coordinate) cc.get(0)); |
| 297 |
newc.x = newc.x + IRRELEVANT_DISTANCE; |
| 298 |
resp.add(newc); |
| 299 |
return resp;
|
| 300 |
} |
| 301 |
} |
| 302 |
return cc;
|
| 303 |
} |
| 304 |
|
| 305 |
private static boolean sameCoordinate(Coordinate c1, Coordinate c2) { |
| 306 |
if (c1.x != c2.x) {
|
| 307 |
return false; |
| 308 |
} |
| 309 |
if (c1.y != c2.y) {
|
| 310 |
return false; |
| 311 |
} |
| 312 |
return true; |
| 313 |
} |
| 314 |
|
| 315 |
|
| 316 |
|
| 317 |
private static ArrayList getClosedRelevantPolygon(ArrayList cc) { |
| 318 |
if (cc.size() == 2) { |
| 319 |
return getMinClosedCoords((Coordinate) cc.get(0)); |
| 320 |
} |
| 321 |
if (cc.size() == 3) { |
| 322 |
if (sameCoordinate((Coordinate) cc.get(0), (Coordinate) cc.get(1))) |
| 323 |
return getMinClosedCoords((Coordinate) cc.get(0)); |
| 324 |
if (sameCoordinate((Coordinate) cc.get(0), (Coordinate) cc.get(2))) |
| 325 |
return getMinClosedCoords((Coordinate) cc.get(0)); |
| 326 |
if (sameCoordinate((Coordinate) cc.get(1), (Coordinate) cc.get(2))) |
| 327 |
return getMinClosedCoords((Coordinate) cc.get(1)); |
| 328 |
cc.add(cc.get(0));
|
| 329 |
return cc;
|
| 330 |
} |
| 331 |
if (!sameCoordinate((Coordinate) cc.get(0), (Coordinate) cc.get(cc |
| 332 |
.size() - 1))) {
|
| 333 |
cc.add(cc.get(0));
|
| 334 |
} |
| 335 |
return cc;
|
| 336 |
} |
| 337 |
|
| 338 |
private static ArrayList getMinClosedCoords(Coordinate c) { |
| 339 |
|
| 340 |
ArrayList resp = new ArrayList(); |
| 341 |
resp.add(c); |
| 342 |
|
| 343 |
Coordinate nc = new Coordinate(c);
|
| 344 |
nc.x = nc.x + IRRELEVANT_DISTANCE; |
| 345 |
resp.add(nc); |
| 346 |
|
| 347 |
Coordinate nc2 = new Coordinate(nc);
|
| 348 |
nc2.y = nc2.y + IRRELEVANT_DISTANCE; |
| 349 |
resp.add(nc2); |
| 350 |
|
| 351 |
resp.add(new Coordinate(c));
|
| 352 |
|
| 353 |
return resp;
|
| 354 |
} |
| 355 |
|
| 356 |
private static LinearRing getMinLinearRing(Coordinate c) { |
| 357 |
Coordinate[] p = new Coordinate[4]; |
| 358 |
p[0] = c;
|
| 359 |
Coordinate nc = new Coordinate(c);
|
| 360 |
nc.x = nc.x + IRRELEVANT_DISTANCE; |
| 361 |
Coordinate nc2 = new Coordinate(nc);
|
| 362 |
nc2.y = nc2.y - IRRELEVANT_DISTANCE; |
| 363 |
p[1] = nc;
|
| 364 |
p[2] = nc2;
|
| 365 |
p[3] = new Coordinate(c); |
| 366 |
CoordinateArraySequence cs = new CoordinateArraySequence(p);
|
| 367 |
LinearRing ls = new LinearRing(cs, geomFactory);
|
| 368 |
return ls;
|
| 369 |
} |
| 370 |
|
| 371 |
private static double[] getMinLinearRingZ() { |
| 372 |
double[] resp = new double[4]; |
| 373 |
for (int i=0; i<4; i++) resp[i] = 0.0; |
| 374 |
return resp;
|
| 375 |
} |
| 376 |
|
| 377 |
|
| 378 |
|
| 379 |
private static boolean pointInList(Coordinate testPoint, Coordinate[] pointList) { |
| 380 |
int t;
|
| 381 |
int numpoints;
|
| 382 |
Coordinate p; |
| 383 |
|
| 384 |
numpoints = Array.getLength(pointList);
|
| 385 |
|
| 386 |
for (t = 0; t < numpoints; t++) { |
| 387 |
p = pointList[t]; |
| 388 |
|
| 389 |
if ((testPoint.x == p.x)
|
| 390 |
&& (testPoint.y == p.y) |
| 391 |
&& ((testPoint.z == p.z) || (!(testPoint.z == testPoint.z))) //nan test; x!=x iff x is nan
|
| 392 |
) {
|
| 393 |
return true; |
| 394 |
} |
| 395 |
} |
| 396 |
|
| 397 |
return false; |
| 398 |
} |
| 399 |
|
| 400 |
/*
|
| 401 |
private static Object[] getHolesForShells(FShape mpolygon) {
|
| 402 |
|
| 403 |
boolean threed = false;
|
| 404 |
if (mpolygon instanceof FPolygon3D) {
|
| 405 |
threed = true;
|
| 406 |
}
|
| 407 |
|
| 408 |
int start_ind = 0;
|
| 409 |
int end_ind = 0;
|
| 410 |
int ind = 0;
|
| 411 |
int new_size;
|
| 412 |
|
| 413 |
ArrayList arrayCoords = null;
|
| 414 |
ArrayList shells = new ArrayList();
|
| 415 |
ArrayList holes = new ArrayList();
|
| 416 |
Coordinate[] points = null;
|
| 417 |
int theType = -99;
|
| 418 |
double[] theData = new double[6];
|
| 419 |
Coordinate onlyCoord = null;
|
| 420 |
int numParts = 0;
|
| 421 |
Object[] resp = new Object[2];
|
| 422 |
|
| 423 |
PathIterator theIterator = mpolygon.getPathIterator(null, FLATNESS);
|
| 424 |
|
| 425 |
while (!theIterator.isDone()) {
|
| 426 |
//while not done
|
| 427 |
theType = theIterator.currentSegment(theData);
|
| 428 |
|
| 429 |
if (onlyCoord == null) {
|
| 430 |
onlyCoord = new Coordinate();
|
| 431 |
onlyCoord.x = theData[0];
|
| 432 |
onlyCoord.y = theData[1];
|
| 433 |
}
|
| 434 |
|
| 435 |
switch (theType) {
|
| 436 |
case PathIterator.SEG_MOVETO:
|
| 437 |
if (arrayCoords == null) {
|
| 438 |
|
| 439 |
arrayCoords = new ArrayList();
|
| 440 |
|
| 441 |
} else {
|
| 442 |
end_ind = ind - 1;
|
| 443 |
|
| 444 |
arrayCoords = getClosedRelevantPolygon(arrayCoords);
|
| 445 |
new_size = arrayCoords.size();
|
| 446 |
|
| 447 |
if (arrayCoords != null) {
|
| 448 |
points = CoordinateArrays.toCoordinateArray(arrayCoords);
|
| 449 |
try {
|
| 450 |
LinearRing aux = geomFactory.createLinearRing(points);
|
| 451 |
double[] z = null;
|
| 452 |
if (threed) {
|
| 453 |
z = getZ((FPolygon3D) mpolygon, start_ind, end_ind, new_size);
|
| 454 |
}
|
| 455 |
LineString3D ring = new LineString3D(aux, z);
|
| 456 |
|
| 457 |
if (CGAlgorithms.isCCW(points)) {
|
| 458 |
holes.add(ring);
|
| 459 |
} else {
|
| 460 |
shells.add(ring);
|
| 461 |
}
|
| 462 |
} catch (Exception e) {
|
| 463 |
System.err.println("Topology exception: "
|
| 464 |
+ e.getMessage());
|
| 465 |
return null;
|
| 466 |
}
|
| 467 |
}
|
| 468 |
arrayCoords = new ArrayList();
|
| 469 |
|
| 470 |
start_ind = ind;
|
| 471 |
}
|
| 472 |
numParts++;
|
| 473 |
|
| 474 |
arrayCoords.add(new Coordinate(theData[0], theData[1]));
|
| 475 |
ind++;
|
| 476 |
break;
|
| 477 |
|
| 478 |
case PathIterator.SEG_LINETO:
|
| 479 |
arrayCoords.add(new Coordinate(theData[0], theData[1]));
|
| 480 |
ind++;
|
| 481 |
break;
|
| 482 |
|
| 483 |
case PathIterator.SEG_QUADTO:
|
| 484 |
System.out.println("SEG_QUADTO Not supported here");
|
| 485 |
arrayCoords.add(new Coordinate(theData[0], theData[1]));
|
| 486 |
arrayCoords.add(new Coordinate(theData[2], theData[3]));
|
| 487 |
ind++; ind++;
|
| 488 |
break;
|
| 489 |
|
| 490 |
case PathIterator.SEG_CUBICTO:
|
| 491 |
System.out.println("SEG_CUBICTO Not supported here");
|
| 492 |
arrayCoords.add(new Coordinate(theData[0], theData[1]));
|
| 493 |
arrayCoords.add(new Coordinate(theData[2], theData[3]));
|
| 494 |
arrayCoords.add(new Coordinate(theData[4], theData[5]));
|
| 495 |
ind++; ind++; ind++;
|
| 496 |
break;
|
| 497 |
|
| 498 |
case PathIterator.SEG_CLOSE:
|
| 499 |
// Coordinate firstCoord = (Coordinate) arrayCoords.get(0);
|
| 500 |
// arrayCoords.add(new Coordinate(firstCoord.x, firstCoord.y));
|
| 501 |
break;
|
| 502 |
} //end switch
|
| 503 |
theIterator.next();
|
| 504 |
|
| 505 |
} //end while loop
|
| 506 |
|
| 507 |
end_ind = ind - 1;
|
| 508 |
arrayCoords = getClosedRelevantPolygon(arrayCoords);
|
| 509 |
new_size = arrayCoords.size();
|
| 510 |
|
| 511 |
if (arrayCoords != null) {
|
| 512 |
points = CoordinateArrays.toCoordinateArray(arrayCoords);
|
| 513 |
try {
|
| 514 |
LinearRing aux = geomFactory.createLinearRing(points);
|
| 515 |
double[] z = null;
|
| 516 |
if (threed) {
|
| 517 |
z = getZ((FPolygon3D) mpolygon, start_ind, end_ind, new_size);
|
| 518 |
}
|
| 519 |
LineString3D ring = new LineString3D(aux, z);
|
| 520 |
if (CGAlgorithms.isCCW(points)) {
|
| 521 |
holes.add(ring);
|
| 522 |
} else {
|
| 523 |
shells.add(ring);
|
| 524 |
}
|
| 525 |
} catch (Exception e) {
|
| 526 |
System.err.println("Topology exception: " + e.getMessage());
|
| 527 |
return null;
|
| 528 |
}
|
| 529 |
}
|
| 530 |
|
| 531 |
ArrayList holesForShells = new ArrayList(shells.size());
|
| 532 |
|
| 533 |
if ((shells.size() == 0) && (holes.size() == 0)) {
|
| 534 |
shells.add(new LineString3D(getMinLinearRing(onlyCoord), getMinLinearRingZ()));
|
| 535 |
ArrayList inarray = new ArrayList();
|
| 536 |
inarray.add(new ArrayList());
|
| 537 |
holesForShells.add(inarray);
|
| 538 |
resp[0] = shells;
|
| 539 |
resp[1] = holesForShells;
|
| 540 |
return resp;
|
| 541 |
}
|
| 542 |
|
| 543 |
if ((shells.size() == 0) && (holes.size() > 0)) {
|
| 544 |
shells.addAll(holes); holes.clear();
|
| 545 |
ArrayList inarray = new ArrayList();
|
| 546 |
for (int i=0; i<shells.size(); i++) inarray.add(new ArrayList());
|
| 547 |
holesForShells.add(inarray);
|
| 548 |
resp[0] = shells;
|
| 549 |
resp[1] = holesForShells;
|
| 550 |
return resp;
|
| 551 |
}
|
| 552 |
|
| 553 |
for (int i = 0; i < shells.size(); i++) {
|
| 554 |
holesForShells.add(new ArrayList());
|
| 555 |
}
|
| 556 |
|
| 557 |
// find homes
|
| 558 |
for (int i = 0; i < holes.size(); i++) {
|
| 559 |
LineString3D testRing = (LineString3D) holes.get(i);
|
| 560 |
LineString3D minShell = null;
|
| 561 |
Envelope minEnv = null;
|
| 562 |
Envelope testEnv = testRing.getLs().getEnvelopeInternal();
|
| 563 |
Coordinate testPt = testRing.getLs().getCoordinateN(0);
|
| 564 |
LineString3D tryRing = null;
|
| 565 |
|
| 566 |
for (int j = 0; j < shells.size(); j++) {
|
| 567 |
tryRing = (LineString3D) shells.get(j);
|
| 568 |
Envelope tryEnv = tryRing.getLs().getEnvelopeInternal();
|
| 569 |
if (minShell != null) {
|
| 570 |
minEnv = minShell.getLs().getEnvelopeInternal();
|
| 571 |
}
|
| 572 |
|
| 573 |
boolean isContained = false;
|
| 574 |
Coordinate[] coordList = tryRing.getLs().getCoordinates();
|
| 575 |
if (tryEnv.contains(testEnv)
|
| 576 |
&& (CGAlgorithms.isPointInRing(testPt, coordList) || (pointInList(
|
| 577 |
testPt, coordList)))) {
|
| 578 |
isContained = true;
|
| 579 |
}
|
| 580 |
|
| 581 |
// check if this new containing ring is smaller than the current minimum ring
|
| 582 |
if (isContained) {
|
| 583 |
if ((minShell == null) || minEnv.contains(tryEnv)) {
|
| 584 |
minShell = tryRing;
|
| 585 |
}
|
| 586 |
}
|
| 587 |
}
|
| 588 |
|
| 589 |
if (minShell == null) {
|
| 590 |
System.out
|
| 591 |
.println("polygon found with a hole thats not inside a shell");
|
| 592 |
//azabala: we do the assumption that this hole is really a shell (polygon)
|
| 593 |
//whose point werent digitized in the right order
|
| 594 |
Coordinate[] cs = testRing.getLs().getCoordinates();
|
| 595 |
double[] reversez = reverseArray(testRing.getZc());
|
| 596 |
Coordinate[] reversed = new Coordinate[cs.length];
|
| 597 |
int pointIndex = 0;
|
| 598 |
for (int z = cs.length - 1; z >= 0; z--) {
|
| 599 |
reversed[pointIndex] = cs[z];
|
| 600 |
pointIndex++;
|
| 601 |
}
|
| 602 |
LineString3D newRing = new LineString3D(geomFactory.createLinearRing(reversed), reversez);
|
| 603 |
shells.add(newRing);
|
| 604 |
holesForShells.add(new ArrayList());
|
| 605 |
} else {
|
| 606 |
((ArrayList) holesForShells.get(shells.indexOf(minShell)))
|
| 607 |
.add(testRing);
|
| 608 |
}
|
| 609 |
}
|
| 610 |
resp[0] = shells;
|
| 611 |
resp[1] = holesForShells;
|
| 612 |
return resp;
|
| 613 |
}
|
| 614 |
*/
|
| 615 |
|
| 616 |
private static ArrayList getPolygonsEasily(FShape mpolygon) { |
| 617 |
|
| 618 |
boolean threed = false; |
| 619 |
if (mpolygon instanceof FPolygon3D) { |
| 620 |
threed = true;
|
| 621 |
} |
| 622 |
|
| 623 |
int start_ind = 0; |
| 624 |
int end_ind = 0; |
| 625 |
int ind = 0; |
| 626 |
int new_size;
|
| 627 |
ArrayList arrayCoords = null; |
| 628 |
ArrayList resp = new ArrayList(); |
| 629 |
Coordinate[] points = null; |
| 630 |
int theType = -99; |
| 631 |
double[] theData = new double[6]; |
| 632 |
Coordinate onlyCoord = null;
|
| 633 |
int numParts = 0; |
| 634 |
|
| 635 |
PathIterator theIterator = mpolygon.getPathIterator(null, FLATNESS); |
| 636 |
|
| 637 |
while (!theIterator.isDone()) {
|
| 638 |
//while not done
|
| 639 |
theType = theIterator.currentSegment(theData); |
| 640 |
|
| 641 |
if (onlyCoord == null) { |
| 642 |
onlyCoord = new Coordinate();
|
| 643 |
onlyCoord.x = theData[0];
|
| 644 |
onlyCoord.y = theData[1];
|
| 645 |
} |
| 646 |
|
| 647 |
switch (theType) {
|
| 648 |
case PathIterator.SEG_MOVETO: |
| 649 |
if (arrayCoords == null) { |
| 650 |
|
| 651 |
arrayCoords = new ArrayList(); |
| 652 |
|
| 653 |
} else {
|
| 654 |
end_ind = ind - 1;
|
| 655 |
|
| 656 |
arrayCoords = getClosedRelevantPolygon(arrayCoords); |
| 657 |
new_size = arrayCoords.size(); |
| 658 |
if (arrayCoords != null) { |
| 659 |
points = CoordinateArrays.toCoordinateArray(arrayCoords); |
| 660 |
try {
|
| 661 |
LinearRing aux = geomFactory.createLinearRing(points); |
| 662 |
double[] z = null; |
| 663 |
if (threed) {
|
| 664 |
z = getZ((FPolygon3D) mpolygon, start_ind, end_ind, new_size); |
| 665 |
} |
| 666 |
LineString3D ring = new LineString3D(aux, z);
|
| 667 |
|
| 668 |
if (CGAlgorithms.isCCW(points)) {
|
| 669 |
resp.add(ring); |
| 670 |
} else {
|
| 671 |
resp.add(ring.createReverse()); |
| 672 |
} |
| 673 |
} catch (Exception e) { |
| 674 |
System.err.println("Topology exception: " |
| 675 |
+ e.getMessage()); |
| 676 |
return null; |
| 677 |
} |
| 678 |
} |
| 679 |
arrayCoords = new ArrayList(); |
| 680 |
|
| 681 |
start_ind = ind; |
| 682 |
} |
| 683 |
numParts++; |
| 684 |
|
| 685 |
arrayCoords.add(new Coordinate(theData[0], theData[1])); |
| 686 |
ind++; |
| 687 |
break;
|
| 688 |
|
| 689 |
case PathIterator.SEG_LINETO: |
| 690 |
arrayCoords.add(new Coordinate(theData[0], theData[1])); |
| 691 |
ind++; |
| 692 |
break;
|
| 693 |
|
| 694 |
case PathIterator.SEG_QUADTO: |
| 695 |
System.out.println("SEG_QUADTO Not supported here"); |
| 696 |
arrayCoords.add(new Coordinate(theData[0], theData[1])); |
| 697 |
arrayCoords.add(new Coordinate(theData[2], theData[3])); |
| 698 |
ind++; ind++; |
| 699 |
break;
|
| 700 |
|
| 701 |
case PathIterator.SEG_CUBICTO: |
| 702 |
System.out.println("SEG_CUBICTO Not supported here"); |
| 703 |
arrayCoords.add(new Coordinate(theData[0], theData[1])); |
| 704 |
arrayCoords.add(new Coordinate(theData[2], theData[3])); |
| 705 |
arrayCoords.add(new Coordinate(theData[4], theData[5])); |
| 706 |
ind++; ind++; ind++; |
| 707 |
break;
|
| 708 |
|
| 709 |
case PathIterator.SEG_CLOSE: |
| 710 |
// Coordinate firstCoord = (Coordinate) arrayCoords.get(0);
|
| 711 |
// arrayCoords.add(new Coordinate(firstCoord.x, firstCoord.y));
|
| 712 |
break;
|
| 713 |
} //end switch
|
| 714 |
theIterator.next(); |
| 715 |
|
| 716 |
} //end while loop
|
| 717 |
|
| 718 |
end_ind = ind - 1;
|
| 719 |
|
| 720 |
// null shape:
|
| 721 |
if (arrayCoords == null) { |
| 722 |
arrayCoords = new ArrayList(); |
| 723 |
Coordinate _c = new Coordinate(0, 0, 0); |
| 724 |
arrayCoords.add(new Coordinate(_c));
|
| 725 |
arrayCoords.add(new Coordinate(_c));
|
| 726 |
} |
| 727 |
// --------------------------------------------
|
| 728 |
|
| 729 |
arrayCoords = getClosedRelevantPolygon(arrayCoords); |
| 730 |
new_size = arrayCoords.size(); |
| 731 |
|
| 732 |
if (arrayCoords != null) { |
| 733 |
points = CoordinateArrays.toCoordinateArray(arrayCoords); |
| 734 |
try {
|
| 735 |
LinearRing aux = geomFactory.createLinearRing(points); |
| 736 |
double[] z = null; |
| 737 |
if (threed) {
|
| 738 |
z = getZ((FPolygon3D) mpolygon, start_ind, end_ind, new_size); |
| 739 |
} |
| 740 |
LineString3D ring = new LineString3D(aux, z);
|
| 741 |
if (CGAlgorithms.isCCW(points)) {
|
| 742 |
resp.add(ring); |
| 743 |
} else {
|
| 744 |
resp.add(ring.createReverse()); |
| 745 |
} |
| 746 |
} catch (Exception e) { |
| 747 |
System.err.println("Topology exception: " + e.getMessage()); |
| 748 |
return null; |
| 749 |
} |
| 750 |
} |
| 751 |
if (resp.size() == 0) { |
| 752 |
resp.add(new LineString3D(getMinLinearRing(onlyCoord), getMinLinearRingZ()));
|
| 753 |
} |
| 754 |
return resp;
|
| 755 |
} |
| 756 |
|
| 757 |
public static double[] reverseArray(double[] _z) { |
| 758 |
int size = _z.length;
|
| 759 |
double[] resp = new double[size]; |
| 760 |
for (int i=0; i<size; i++) { |
| 761 |
resp[i] = _z[size - 1 - i];
|
| 762 |
} |
| 763 |
return resp;
|
| 764 |
} |
| 765 |
|
| 766 |
public static Coordinate[] reverseCoordinateArray(Coordinate[] _z) { |
| 767 |
int size = _z.length;
|
| 768 |
Coordinate[] resp = new Coordinate[size]; |
| 769 |
for (int i=0; i<size; i++) { |
| 770 |
resp[i] = _z[size - 1 - i];
|
| 771 |
} |
| 772 |
return resp;
|
| 773 |
} |
| 774 |
|
| 775 |
private static double[] getZ(FShape3D p3d, int _str, int _end, int size) { |
| 776 |
|
| 777 |
double[] resp = new double[size]; |
| 778 |
double[] allz = p3d.getZs(); |
| 779 |
for (int i=_str; ((i<=_end) && ((i-_str)<size)); i++) { |
| 780 |
resp[i - _str] = allz[i]; |
| 781 |
} |
| 782 |
if ((_end - _str + 1) < size) { |
| 783 |
double repe = allz[_end];
|
| 784 |
for (int i=(_end - _str + 1); i<size; i++) { |
| 785 |
resp[i] = repe; |
| 786 |
} |
| 787 |
} |
| 788 |
return resp;
|
| 789 |
} |
| 790 |
|
| 791 |
private static ArrayList getLineStrings(FShape mlines) { |
| 792 |
|
| 793 |
boolean threed = false; |
| 794 |
if (mlines instanceof FPolyline3D) { |
| 795 |
threed = true;
|
| 796 |
} |
| 797 |
|
| 798 |
int start_ind = 0; |
| 799 |
int end_ind = 0; |
| 800 |
int ind = 0; |
| 801 |
int new_size = 0; |
| 802 |
|
| 803 |
LineString3D lin; |
| 804 |
|
| 805 |
ArrayList arrayLines = new ArrayList(); |
| 806 |
PathIterator theIterator = mlines.getPathIterator(null, FLATNESS); |
| 807 |
int theType = -99; |
| 808 |
double[] theData = new double[6]; |
| 809 |
ArrayList arrayCoords = null; |
| 810 |
int numParts = 0; |
| 811 |
|
| 812 |
while (!theIterator.isDone()) {
|
| 813 |
//while not done
|
| 814 |
theType = theIterator.currentSegment(theData); |
| 815 |
|
| 816 |
switch (theType) {
|
| 817 |
case PathIterator.SEG_MOVETO: |
| 818 |
|
| 819 |
// System.out.println("SEG_MOVETO");
|
| 820 |
if (arrayCoords == null) { |
| 821 |
arrayCoords = new ArrayList(); |
| 822 |
} else {
|
| 823 |
end_ind = ind - 1;
|
| 824 |
arrayCoords = ensureSensibleLineString(arrayCoords); |
| 825 |
new_size = arrayCoords.size(); |
| 826 |
|
| 827 |
LineString aux = geomFactory.createLineString(CoordinateArrays |
| 828 |
.toCoordinateArray(arrayCoords)); |
| 829 |
double[] z = null; |
| 830 |
if (threed) {
|
| 831 |
z = getZ((FPolyline3D) mlines, start_ind, end_ind, new_size); |
| 832 |
} |
| 833 |
lin = new LineString3D(aux, z);
|
| 834 |
arrayLines.add(lin); |
| 835 |
arrayCoords = new ArrayList(); |
| 836 |
|
| 837 |
start_ind = ind; |
| 838 |
} |
| 839 |
numParts++; |
| 840 |
arrayCoords.add(new Coordinate(theData[0], theData[1])); |
| 841 |
break;
|
| 842 |
|
| 843 |
case PathIterator.SEG_LINETO: |
| 844 |
arrayCoords.add(new Coordinate(theData[0], theData[1])); |
| 845 |
break;
|
| 846 |
|
| 847 |
case PathIterator.SEG_QUADTO: |
| 848 |
System.out.println("Not supported here"); |
| 849 |
break;
|
| 850 |
|
| 851 |
case PathIterator.SEG_CUBICTO: |
| 852 |
System.out.println("Not supported here"); |
| 853 |
break;
|
| 854 |
|
| 855 |
case PathIterator.SEG_CLOSE: |
| 856 |
Coordinate firstCoord = (Coordinate) arrayCoords.get(0);
|
| 857 |
arrayCoords.add(new Coordinate(firstCoord.x, firstCoord.y));
|
| 858 |
break;
|
| 859 |
} //end switch
|
| 860 |
|
| 861 |
theIterator.next(); |
| 862 |
ind++; |
| 863 |
} //end while loop
|
| 864 |
|
| 865 |
arrayCoords = ensureSensibleLineString(arrayCoords); |
| 866 |
new_size = arrayCoords.size(); |
| 867 |
LineString aux = geomFactory.createLineString(CoordinateArrays |
| 868 |
.toCoordinateArray(arrayCoords)); |
| 869 |
double[] z = null; |
| 870 |
if (threed) {
|
| 871 |
z = getZ((FPolyline3D) mlines, start_ind, end_ind, new_size); |
| 872 |
} |
| 873 |
lin = new LineString3D(aux, z);
|
| 874 |
arrayLines.add(lin); |
| 875 |
return arrayLines;
|
| 876 |
} |
| 877 |
|
| 878 |
private static String lineStringToWKT(LineString3D ls, boolean threed) { |
| 879 |
|
| 880 |
String resp = "("; |
| 881 |
Coordinate[] cc = ls.getLs().getCoordinates();
|
| 882 |
double[] z = ls.getZc(); |
| 883 |
int size = cc.length;
|
| 884 |
if (threed) {
|
| 885 |
for (int i=0; i<size; i++) { |
| 886 |
resp = resp + cc[i].x + " " + cc[i].y + " " + z[i] + ", "; |
| 887 |
} |
| 888 |
resp = resp.substring(0, resp.length() - 2); |
| 889 |
resp = resp + ")";
|
| 890 |
} else {
|
| 891 |
for (int i=0; i<size; i++) { |
| 892 |
resp = resp + cc[i].x + " " + cc[i].y + ", "; |
| 893 |
} |
| 894 |
resp = resp.substring(0, resp.length() - 2); |
| 895 |
resp = resp + ")";
|
| 896 |
} |
| 897 |
return resp;
|
| 898 |
} |
| 899 |
|
| 900 |
private static String multiLineStringToWKT(ArrayList ml, boolean threed) { |
| 901 |
|
| 902 |
String resp = "MULTILINESTRING("; |
| 903 |
for (int i=0; i<ml.size(); i++) { |
| 904 |
LineString3D ls = (LineString3D) ml.get(i); |
| 905 |
resp = resp + lineStringToWKT(ls, threed) + ", ";
|
| 906 |
} |
| 907 |
resp = resp.substring(0, resp.length() - 2) + ")"; |
| 908 |
return resp;
|
| 909 |
} |
| 910 |
|
| 911 |
private static String polygonsToWKT(ArrayList pols, boolean threed) { |
| 912 |
|
| 913 |
String resp = "MULTIPOLYGON("; |
| 914 |
LineString3D ls = null;
|
| 915 |
for (int i=0; i<pols.size(); i++) { |
| 916 |
ls = (LineString3D) pols.get(i); |
| 917 |
resp = resp + "(" + lineStringToWKT(ls, threed) + "), "; |
| 918 |
} |
| 919 |
resp = resp.substring(0, resp.length() - 2) + ")"; |
| 920 |
return resp;
|
| 921 |
} |
| 922 |
|
| 923 |
private static String shellAndHolesToWKT(LineString3D shell, ArrayList holes, boolean threed) { |
| 924 |
|
| 925 |
String resp = "("; |
| 926 |
resp = resp + lineStringToWKT(shell, threed); |
| 927 |
if (holes.size() > 0) { |
| 928 |
for (int i=0; i<holes.size(); i++) { |
| 929 |
LineString3D ls = (LineString3D) holes.get(i); |
| 930 |
resp = resp + ", " + lineStringToWKT(ls, threed);
|
| 931 |
} |
| 932 |
} |
| 933 |
resp = resp + ")";
|
| 934 |
return resp;
|
| 935 |
} |
| 936 |
|
| 937 |
private static String multiPolygonToWKT(ArrayList shells, ArrayList hFs, boolean threed) { |
| 938 |
|
| 939 |
String resp = "MULTIPOLYGON("; |
| 940 |
LineString3D ls = null;
|
| 941 |
ArrayList holes;
|
| 942 |
for (int i=0; i<shells.size(); i++) { |
| 943 |
ls = (LineString3D) shells.get(i); |
| 944 |
holes = (ArrayList) hFs.get(i);
|
| 945 |
resp = resp + shellAndHolesToWKT(ls, holes, threed) + ", ";
|
| 946 |
} |
| 947 |
resp = resp.substring(0, resp.length() - 2) + ")"; |
| 948 |
return resp;
|
| 949 |
} |
| 950 |
|
| 951 |
private static String pointToWKT(FPoint2D point, boolean threed) { |
| 952 |
String resp = "POINT(" + point.getX() + " " + point.getY(); |
| 953 |
if ((threed) && (point instanceof FPoint3D)) { |
| 954 |
resp = resp + " " + ((FPoint3D) point).getZs()[0]; |
| 955 |
} |
| 956 |
resp = resp + ")";
|
| 957 |
return resp;
|
| 958 |
} |
| 959 |
|
| 960 |
/*
|
| 961 |
public static STRUCT addRandomDims(STRUCT st, int dims) {
|
| 962 |
try {
|
| 963 |
ARRAY old_ord_array = (ARRAY) st.getAttributes()[4];
|
| 964 |
ARRAY new_ord_array = addRandomDims(old_ord_array, dims);
|
| 965 |
NUMBER oldtype = (NUMBER) st.getOracleAttributes()[0];
|
| 966 |
NUMBER newtype = new NUMBER((dims * 1000) + (oldtype.intValue() % 10));
|
| 967 |
Object[] newstruct = new Object[5];
|
| 968 |
newstruct[0] = newtype;
|
| 969 |
newstruct[1] = st.getAttributes()[1];
|
| 970 |
newstruct[2] = null;
|
| 971 |
|
| 972 |
// -------------------
|
| 973 |
ARRAY old_info = (ARRAY) st.getAttributes()[3];
|
| 974 |
newstruct[3] = old_info;
|
| 975 |
if (old_info.length() > 3) {
|
| 976 |
ARRAY new_info = setSubelementsToDim(old_info, dims);
|
| 977 |
newstruct[3] = new_info;
|
| 978 |
} else {
|
| 979 |
newstruct[3] = old_info;
|
| 980 |
}
|
| 981 |
newstruct[4] = new_ord_array;
|
| 982 |
STRUCT resp = new STRUCT(st.getDescriptor(), st.getOracleConnection(), newstruct);
|
| 983 |
return resp;
|
| 984 |
} catch (SQLException ex) {
|
| 985 |
}
|
| 986 |
return null;
|
| 987 |
}
|
| 988 |
*/
|
| 989 |
|
| 990 |
private static int twoDIndexToDimsIndex(int n, int d) { |
| 991 |
return (d * (n - 1) / 2) + 1; |
| 992 |
} |
| 993 |
|
| 994 |
private static ARRAY setSubelementsToDim(ARRAY old, int d) throws SQLException { |
| 995 |
Datum[] infos = (Datum[]) old.getOracleArray(); |
| 996 |
for (int i=3; i<infos.length; i=i+3) { |
| 997 |
int oldind = infos[i].intValue();
|
| 998 |
oldind = twoDIndexToDimsIndex(oldind, d); |
| 999 |
infos[i] = new NUMBER(oldind);
|
| 1000 |
//
|
| 1001 |
oldind = infos[i+1].intValue();
|
| 1002 |
infos[i+1] = new NUMBER(infos[1].intValue()); |
| 1003 |
} |
| 1004 |
ARRAY resp = new ARRAY(old.getDescriptor(), old.getOracleConnection(), infos);
|
| 1005 |
return resp;
|
| 1006 |
} |
| 1007 |
|
| 1008 |
/*
|
| 1009 |
private static ARRAY addRandomDims(ARRAY ord_array, int d) {
|
| 1010 |
try {
|
| 1011 |
// ARRAY resp = new ARRAY();
|
| 1012 |
int sizebase = ord_array.length() / 2;
|
| 1013 |
BigDecimal[] oldcoords = (BigDecimal[]) ord_array.getArray();
|
| 1014 |
BigDecimal[] newcoords = new BigDecimal[d * sizebase];
|
| 1015 |
for (int i=0; i<sizebase; i++) {
|
| 1016 |
newcoords[i*d ] = oldcoords[i*2 ];
|
| 1017 |
newcoords[i*d + 1] = oldcoords[i*2 + 1];
|
| 1018 |
for (int j=0; j<(d-2); j++) {
|
| 1019 |
newcoords[i*d + 2 + j] = new BigDecimal(10.0);
|
| 1020 |
}
|
| 1021 |
}
|
| 1022 |
ARRAY resp =
|
| 1023 |
new ARRAY(ord_array.getDescriptor(), ord_array.getOracleConnection(), newcoords);
|
| 1024 |
return resp;
|
| 1025 |
} catch (SQLException ex) {
|
| 1026 |
|
| 1027 |
}
|
| 1028 |
return null;
|
| 1029 |
}
|
| 1030 |
*/
|
| 1031 |
|
| 1032 |
private static boolean isPointInsideLineString(Coordinate p, LineString ls) { |
| 1033 |
Envelope env = ls.getEnvelopeInternal(); |
| 1034 |
if (!env.contains(p)) {
|
| 1035 |
return false; |
| 1036 |
} |
| 1037 |
return CGAlgorithms.isPointInRing(p, ls.getCoordinates());
|
| 1038 |
} |
| 1039 |
|
| 1040 |
private static boolean lineString3DIsContainedBy(LineString3D contained, LineString3D container) { |
| 1041 |
|
| 1042 |
int samples = 10; |
| 1043 |
LineString _in = contained.getLs(); |
| 1044 |
LineString _out = container.getLs(); |
| 1045 |
Coordinate[] inc = _in.getCoordinates();
|
| 1046 |
Coordinate aux; |
| 1047 |
int size = inc.length;
|
| 1048 |
if (size <= 10) { |
| 1049 |
for (int i=0; i<size; i++) { |
| 1050 |
aux = inc[i]; |
| 1051 |
if (!isPointInsideLineString(aux, _out)) return false; |
| 1052 |
} |
| 1053 |
return true; |
| 1054 |
} else {
|
| 1055 |
for (int i=0; i<samples; i++) { |
| 1056 |
aux = inc[rnd.nextInt(size)]; |
| 1057 |
if (!isPointInsideLineString(aux, _out)) return false; |
| 1058 |
} |
| 1059 |
return true; |
| 1060 |
} |
| 1061 |
} |
| 1062 |
|
| 1063 |
private static STRUCT getMultiPolygonAsStruct(ArrayList pols, |
| 1064 |
int srid, boolean threed, Connection _conn, boolean agu_bien, |
| 1065 |
boolean hasSrid) throws SQLException { |
| 1066 |
|
| 1067 |
int size = pols.size();
|
| 1068 |
int geotype = 2007; |
| 1069 |
int dim = 2; |
| 1070 |
int acum = 0; |
| 1071 |
if (threed) {
|
| 1072 |
geotype = 3007;
|
| 1073 |
dim = 3;
|
| 1074 |
} |
| 1075 |
NUMBER[] indices = new NUMBER[3 * size]; |
| 1076 |
|
| 1077 |
for (int i=0; i<size; i++) { |
| 1078 |
indices[3 * i] = new NUMBER(acum + 1); |
| 1079 |
indices[3 * i + 1] = new NUMBER(1003); |
| 1080 |
indices[3 * i + 2] = new NUMBER(1); |
| 1081 |
acum = acum + dim * ((LineString3D) pols.get(i)).getLs().getNumPoints(); |
| 1082 |
} |
| 1083 |
|
| 1084 |
int _ind = 0; |
| 1085 |
NUMBER[] ords = new NUMBER[acum]; |
| 1086 |
for (int i=0; i<size; i++) { |
| 1087 |
LineString3D ls = (LineString3D) pols.get(i); |
| 1088 |
int num_p = ls.getLs().getNumPoints();
|
| 1089 |
for (int j=0; j<num_p; j++) { |
| 1090 |
ords[_ind] = new NUMBER(ls.getLs().getCoordinateN(j).x);
|
| 1091 |
ords[_ind + 1] = new NUMBER(ls.getLs().getCoordinateN(j).y); |
| 1092 |
if (threed) {
|
| 1093 |
ords[_ind + 2] = new NUMBER(ls.getZc()[j]); |
| 1094 |
} |
| 1095 |
_ind = _ind + dim; |
| 1096 |
} |
| 1097 |
} |
| 1098 |
|
| 1099 |
STRUCT resp; |
| 1100 |
StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY", _conn);
|
| 1101 |
Object[] obj = new Object[5]; |
| 1102 |
obj[0] = new NUMBER(geotype); |
| 1103 |
if (hasSrid) {
|
| 1104 |
obj[1] = new NUMBER(srid); |
| 1105 |
} else {
|
| 1106 |
obj[1] = null; |
| 1107 |
} |
| 1108 |
|
| 1109 |
obj[2] = null; |
| 1110 |
obj[3] = indices;
|
| 1111 |
obj[4] = ords;
|
| 1112 |
resp = new STRUCT(dsc, _conn, obj);
|
| 1113 |
return resp;
|
| 1114 |
} |
| 1115 |
|
| 1116 |
|
| 1117 |
|
| 1118 |
private static STRUCT getMultiLineAsStruct(ArrayList lines, int srid, |
| 1119 |
boolean threed, Connection _conn, boolean hasSrid) throws SQLException { |
| 1120 |
|
| 1121 |
/*
|
| 1122 |
if (lines.size() == 1) {
|
| 1123 |
return getOneLineStringAsStruct((LineString3D) lines.get(0), srid, threed, _conn);
|
| 1124 |
}
|
| 1125 |
*/
|
| 1126 |
|
| 1127 |
int size = lines.size();
|
| 1128 |
int geotype = 2006; |
| 1129 |
int dim = 2; |
| 1130 |
int acum = 0; |
| 1131 |
if (threed) {
|
| 1132 |
geotype = 3006;
|
| 1133 |
dim = 3;
|
| 1134 |
} |
| 1135 |
NUMBER[] indices = new NUMBER[3 * size]; |
| 1136 |
|
| 1137 |
for (int i=0; i<size; i++) { |
| 1138 |
indices[3 * i] = new NUMBER(acum + 1); |
| 1139 |
indices[3 * i + 1] = new NUMBER(2); |
| 1140 |
indices[3 * i + 2] = new NUMBER(1); |
| 1141 |
acum = acum + dim * ((LineString3D) lines.get(i)).getLs().getNumPoints(); |
| 1142 |
} |
| 1143 |
|
| 1144 |
int _ind = 0; |
| 1145 |
NUMBER[] ords = new NUMBER[acum]; |
| 1146 |
for (int i=0; i<size; i++) { |
| 1147 |
LineString3D ls = (LineString3D) lines.get(i); |
| 1148 |
int num_p = ls.getLs().getNumPoints();
|
| 1149 |
for (int j=0; j<num_p; j++) { |
| 1150 |
ords[_ind] = new NUMBER(ls.getLs().getCoordinateN(j).x);
|
| 1151 |
ords[_ind + 1] = new NUMBER(ls.getLs().getCoordinateN(j).y); |
| 1152 |
if (threed) {
|
| 1153 |
ords[_ind + 2] = new NUMBER(ls.getZc()[j]); |
| 1154 |
} |
| 1155 |
_ind = _ind + dim; |
| 1156 |
} |
| 1157 |
} |
| 1158 |
|
| 1159 |
STRUCT resp; |
| 1160 |
StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY", _conn);
|
| 1161 |
Object[] obj = new Object[5]; |
| 1162 |
obj[0] = new NUMBER(geotype); |
| 1163 |
if (hasSrid) {
|
| 1164 |
obj[1] = new NUMBER(srid); |
| 1165 |
} else {
|
| 1166 |
obj[1] = null; |
| 1167 |
} |
| 1168 |
|
| 1169 |
obj[2] = null; |
| 1170 |
obj[3] = indices;
|
| 1171 |
obj[4] = ords;
|
| 1172 |
resp = new STRUCT(dsc, _conn, obj);
|
| 1173 |
return resp;
|
| 1174 |
} |
| 1175 |
|
| 1176 |
private static STRUCT getMultiPointAsStruct(Coordinate pnt, |
| 1177 |
int srid, boolean threed, |
| 1178 |
Connection _conn, boolean hasSrid) throws SQLException { |
| 1179 |
|
| 1180 |
int geotype = 2001; |
| 1181 |
int dim = 2; |
| 1182 |
if (threed) {
|
| 1183 |
geotype = 3001;
|
| 1184 |
dim = 3;
|
| 1185 |
} |
| 1186 |
Object[] ords = new Object[3]; |
| 1187 |
ords[0] = new NUMBER(pnt.x); |
| 1188 |
ords[1] = new NUMBER(pnt.y); |
| 1189 |
ords[2] = (dim == 3) ? new NUMBER(pnt.z) : null; // ole ole y ole |
| 1190 |
|
| 1191 |
StructDescriptor ord_dsc = |
| 1192 |
StructDescriptor.createDescriptor("MDSYS.SDO_POINT_TYPE", _conn);
|
| 1193 |
STRUCT ords_st = new STRUCT(ord_dsc, _conn, ords);
|
| 1194 |
|
| 1195 |
STRUCT resp; |
| 1196 |
|
| 1197 |
StructDescriptor dsc = |
| 1198 |
StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY", _conn);
|
| 1199 |
Object[] obj = new Object[5]; |
| 1200 |
|
| 1201 |
obj[0] = new NUMBER(geotype); |
| 1202 |
|
| 1203 |
if (hasSrid) {
|
| 1204 |
obj[1] = new NUMBER(srid); |
| 1205 |
} else {
|
| 1206 |
obj[1] = null; |
| 1207 |
} |
| 1208 |
obj[2] = ords_st;
|
| 1209 |
obj[3] = null; |
| 1210 |
obj[4] = null; |
| 1211 |
resp = new STRUCT(dsc, _conn, obj);
|
| 1212 |
return resp;
|
| 1213 |
} |
| 1214 |
|
| 1215 |
|
| 1216 |
/*
|
| 1217 |
private static STRUCT getOneLineStringAsStruct(LineString3D line, int srid, boolean threed, Connection _conn) throws SQLException {
|
| 1218 |
|
| 1219 |
int size = 1;
|
| 1220 |
int geotype = 2002;
|
| 1221 |
int dim = 2;
|
| 1222 |
int acum = 0;
|
| 1223 |
if (threed) {
|
| 1224 |
geotype = 3002;
|
| 1225 |
dim = 3;
|
| 1226 |
}
|
| 1227 |
BigDecimal[] indices = new BigDecimal[3];
|
| 1228 |
indices[0] = new BigDecimal(acum + 1);
|
| 1229 |
indices[1] = new BigDecimal(2);
|
| 1230 |
indices[2] = new BigDecimal(1);
|
| 1231 |
acum = acum + dim * ((LineString3D) lines.get(i)).getLs().getNumPoints();
|
| 1232 |
|
| 1233 |
int _ind = 0;
|
| 1234 |
BigDecimal[] ords = new BigDecimal[acum];
|
| 1235 |
for (int i=0; i<size; i++) {
|
| 1236 |
LineString3D ls = (LineString3D) lines.get(i);
|
| 1237 |
for (int j=0; j<ls.getZc().length; j++) {
|
| 1238 |
ords[_ind] = new BigDecimal(ls.getLs().getCoordinateN(j).x);
|
| 1239 |
ords[_ind + 1] = new BigDecimal(ls.getLs().getCoordinateN(j).y);
|
| 1240 |
if (threed) {
|
| 1241 |
ords[_ind + 2] = new BigDecimal(ls.getZc()[j]);
|
| 1242 |
}
|
| 1243 |
_ind = _ind + dim;
|
| 1244 |
}
|
| 1245 |
}
|
| 1246 |
|
| 1247 |
STRUCT resp;
|
| 1248 |
StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY", _conn);
|
| 1249 |
Object[] obj = new Object[5];
|
| 1250 |
obj[0] = new BigDecimal(geotype);
|
| 1251 |
obj[1] = new BigDecimal(srid);
|
| 1252 |
obj[2] = null;
|
| 1253 |
obj[3] = indices;
|
| 1254 |
obj[4] = ords;
|
| 1255 |
resp = new STRUCT(dsc, _conn, obj);
|
| 1256 |
return resp;
|
| 1257 |
}
|
| 1258 |
*/
|
| 1259 |
|
| 1260 |
public static Object[] getCenterAndRadiousOfCirc(Point2D[] points) { |
| 1261 |
|
| 1262 |
Object[] resp = new Object[2]; |
| 1263 |
resp[0] = new Point2D.Double(0, 0); |
| 1264 |
resp[1] = new Double(0); |
| 1265 |
double m11, m12, m13, m14;
|
| 1266 |
|
| 1267 |
if (points.length != 3) { |
| 1268 |
logger.error("Needs 3 points (found " + points.length + ") - circle cannot be computed."); |
| 1269 |
// not a circle
|
| 1270 |
return resp;
|
| 1271 |
} |
| 1272 |
|
| 1273 |
double[][] a = new double[3][3]; |
| 1274 |
for (int i = 0; i < 3; i++) { // find minor 11 |
| 1275 |
a[i][0] = points[i].getX();
|
| 1276 |
a[i][1] = points[i].getY();
|
| 1277 |
a[i][2] = 1; |
| 1278 |
} |
| 1279 |
m11 = determinant(a, 3);
|
| 1280 |
|
| 1281 |
for (int i = 0; i < 3; i++) { // find minor 12 |
| 1282 |
a[i][0] = points[i].getX()*points[i].getX() + points[i].getY()*points[i].getY();
|
| 1283 |
a[i][1] = points[i].getY();
|
| 1284 |
a[i][2] = 1; |
| 1285 |
} |
| 1286 |
m12 = determinant( a, 3 );
|
| 1287 |
|
| 1288 |
for (int i = 0; i < 3; i++) // find minor 13 |
| 1289 |
{
|
| 1290 |
a[i][0] = points[i].getX()*points[i].getX() + points[i].getY()*points[i].getY();
|
| 1291 |
a[i][1] = points[i].getX();
|
| 1292 |
a[i][2] = 1; |
| 1293 |
} |
| 1294 |
m13 = determinant( a, 3 );
|
| 1295 |
|
| 1296 |
for (int i = 0; i < 3; i++) { // find minor 14 |
| 1297 |
a[i][0] = points[i].getX()*points[i].getX() + points[i].getY()*points[i].getY();
|
| 1298 |
a[i][1] = points[i].getX();
|
| 1299 |
a[i][2] = points[i].getY();
|
| 1300 |
} |
| 1301 |
m14 = determinant( a, 3 );
|
| 1302 |
|
| 1303 |
Double resp_radius = new Double(0); |
| 1304 |
Point2D resp_center = new Point2D.Double(0, 0); |
| 1305 |
|
| 1306 |
if (m11 == 0) { |
| 1307 |
logger.error("Three points aligned - circle cannot be computed."); // not a circle |
| 1308 |
} else {
|
| 1309 |
double x = 0.5 * m12 / m11; |
| 1310 |
double y = -0.5 * m13 / m11; |
| 1311 |
resp_center.setLocation(x, y); |
| 1312 |
resp_radius = new Double(Math.sqrt( x*x + y*y + m14/m11 )); |
| 1313 |
resp[0] = resp_center;
|
| 1314 |
resp[1] = resp_radius;
|
| 1315 |
} |
| 1316 |
return resp;
|
| 1317 |
} |
| 1318 |
|
| 1319 |
public static double determinant(double[][] a, int n) { |
| 1320 |
|
| 1321 |
double resp = 0; |
| 1322 |
double[][] m = new double[3][3]; |
| 1323 |
|
| 1324 |
if (n == 2) { // terminate recursion |
| 1325 |
resp = a[0][0]*a[1][1] - a[1][0]*a[0][1]; |
| 1326 |
} else {
|
| 1327 |
|
| 1328 |
resp = 0;
|
| 1329 |
for (int j1 = 0; j1 < n; j1++) { // do each column |
| 1330 |
for (int i = 1; i < n; i++) { // create minor |
| 1331 |
int j2 = 0; |
| 1332 |
for (int j = 0; j < n; j++) { |
| 1333 |
if (j == j1) continue; |
| 1334 |
m[i-1][j2] = a[i][j];
|
| 1335 |
j2++; |
| 1336 |
} |
| 1337 |
} |
| 1338 |
// sum (+/-)cofactor * minor
|
| 1339 |
resp = resp + Math.pow(-1.0, j1)*a[0][j1]*determinant(m, n-1); |
| 1340 |
} |
| 1341 |
} |
| 1342 |
return resp;
|
| 1343 |
} |
| 1344 |
|
| 1345 |
private static int getSmallestContainerExcept(LineString3D ls, ArrayList list, int self) { |
| 1346 |
int resp = -1; |
| 1347 |
ArrayList provList = new ArrayList(); |
| 1348 |
|
| 1349 |
int size = list.size();
|
| 1350 |
for (int i=0; i<self; i++) { |
| 1351 |
if (lineString3DIsContainedBy(ls, (LineString3D) list.get(i))) {
|
| 1352 |
provList.add(new Integer(i)); |
| 1353 |
} |
| 1354 |
} |
| 1355 |
for (int i=(self+1); i<size; i++) { |
| 1356 |
if (lineString3DIsContainedBy(ls, (LineString3D) list.get(i))) {
|
| 1357 |
provList.add(new Integer(i)); |
| 1358 |
} |
| 1359 |
} |
| 1360 |
|
| 1361 |
if (provList.size() == 0) { |
| 1362 |
// logger.debug("LineString is not contained by any other ls.");
|
| 1363 |
} else {
|
| 1364 |
if (provList.size() == 1) { |
| 1365 |
resp = ((Integer) provList.get(0)).intValue(); |
| 1366 |
} else {
|
| 1367 |
if (provList.size() == 2) { |
| 1368 |
int ind_1 = ((Integer) provList.get(0)).intValue(); |
| 1369 |
int ind_2 = ((Integer) provList.get(1)).intValue(); |
| 1370 |
LineString3D ls1 = (LineString3D) list.get(ind_1); |
| 1371 |
LineString3D ls2 = (LineString3D) list.get(ind_2); |
| 1372 |
if (lineString3DIsContainedBy(ls1, ls2)) {
|
| 1373 |
resp = ind_1; |
| 1374 |
} else {
|
| 1375 |
resp = ind_2; |
| 1376 |
} |
| 1377 |
} else {
|
| 1378 |
// not so deep, sorry!
|
| 1379 |
// it's going to be a shell: resp = -1;
|
| 1380 |
} |
| 1381 |
} |
| 1382 |
} |
| 1383 |
return resp;
|
| 1384 |
} |
| 1385 |
|
| 1386 |
private static int[] getIndicesOfShells(int[] containings) { |
| 1387 |
ArrayList resp = new ArrayList(); |
| 1388 |
for (int i=0; i<containings.length; i++) { |
| 1389 |
if (containings[i] == -1) resp.add(new Integer(i)); |
| 1390 |
} |
| 1391 |
int size = resp.size();
|
| 1392 |
int[] _resp = new int[size]; |
| 1393 |
for (int i=0; i<size; i++) { |
| 1394 |
_resp[i] = ((Integer) resp.get(i)).intValue();
|
| 1395 |
} |
| 1396 |
return _resp;
|
| 1397 |
} |
| 1398 |
|
| 1399 |
private static int[] getIndicesOfHoles(int[] containings, int[] shells) { |
| 1400 |
ArrayList resp = new ArrayList(); |
| 1401 |
for (int i=0; i<containings.length; i++) { |
| 1402 |
int cont_by = containings[i];
|
| 1403 |
if ((cont_by != -1) && (isOneOf(cont_by, shells))) { |
| 1404 |
resp.add(new Integer(i)); |
| 1405 |
} |
| 1406 |
} |
| 1407 |
int size = resp.size();
|
| 1408 |
int[] _resp = new int[size]; |
| 1409 |
for (int i=0; i<size; i++) { |
| 1410 |
_resp[i] = ((Integer) resp.get(i)).intValue();
|
| 1411 |
} |
| 1412 |
return _resp;
|
| 1413 |
} |
| 1414 |
|
| 1415 |
private static int[] getFinalContainings(int[] containings, int[] holes) { |
| 1416 |
ArrayList resp = new ArrayList(); |
| 1417 |
for (int i=0; i<containings.length; i++) { |
| 1418 |
int cont_by = containings[i];
|
| 1419 |
if (isOneOf(cont_by, holes)) {
|
| 1420 |
resp.add(new Integer(-1)); |
| 1421 |
} else {
|
| 1422 |
resp.add(new Integer(cont_by)); |
| 1423 |
} |
| 1424 |
} |
| 1425 |
int size = resp.size();
|
| 1426 |
int[] _resp = new int[size]; |
| 1427 |
for (int i=0; i<size; i++) { |
| 1428 |
_resp[i] = ((Integer) resp.get(i)).intValue();
|
| 1429 |
} |
| 1430 |
return _resp;
|
| 1431 |
} |
| 1432 |
|
| 1433 |
private static ArrayList getHolesOf(int ind, int[] final_contn, ArrayList all) { |
| 1434 |
ArrayList resp_ind = new ArrayList(); |
| 1435 |
for (int i=0; i<final_contn.length; i++) { |
| 1436 |
if (final_contn[i] == ind) {
|
| 1437 |
resp_ind.add(new Integer(i)); |
| 1438 |
} |
| 1439 |
} |
| 1440 |
ArrayList resp = new ArrayList(); |
| 1441 |
for (int i=0; i<resp_ind.size(); i++) { |
| 1442 |
Integer aux = (Integer) resp_ind.get(i); |
| 1443 |
resp.add(all.get(aux.intValue())); |
| 1444 |
} |
| 1445 |
return resp;
|
| 1446 |
} |
| 1447 |
|
| 1448 |
private static ArrayList getShellsIn(int[] final_contn, ArrayList all) { |
| 1449 |
ArrayList resp_ind = new ArrayList(); |
| 1450 |
for (int i=0; i<final_contn.length; i++) { |
| 1451 |
if (final_contn[i] == -1) { |
| 1452 |
resp_ind.add(new Integer(i)); |
| 1453 |
} |
| 1454 |
} |
| 1455 |
ArrayList resp = new ArrayList(); |
| 1456 |
for (int i=0; i<resp_ind.size(); i++) { |
| 1457 |
Integer aux = (Integer) resp_ind.get(i); |
| 1458 |
resp.add(all.get(aux.intValue())); |
| 1459 |
} |
| 1460 |
return resp;
|
| 1461 |
} |
| 1462 |
|
| 1463 |
public static Object[] getHolesForShells(ArrayList all_ls) { |
| 1464 |
|
| 1465 |
int no_of_ls = all_ls.size();
|
| 1466 |
int[] containedby = new int[no_of_ls]; |
| 1467 |
int[] shells, holes, final_cont; |
| 1468 |
for (int i=0; i<no_of_ls; i++) { |
| 1469 |
LineString3D ls_aux = (LineString3D) all_ls.get(i); |
| 1470 |
containedby[i] = getSmallestContainerExcept(ls_aux, all_ls, i); |
| 1471 |
} |
| 1472 |
shells = getIndicesOfShells(containedby); |
| 1473 |
holes = getIndicesOfHoles(containedby, shells); |
| 1474 |
final_cont = getFinalContainings(containedby, holes); |
| 1475 |
|
| 1476 |
// true shells:
|
| 1477 |
shells = getIndicesOfShells(final_cont); |
| 1478 |
ArrayList resp_shells = new ArrayList(); |
| 1479 |
ArrayList resp_holes_for_shells = new ArrayList(); |
| 1480 |
ArrayList aux_holes;
|
| 1481 |
for (int i=0; i<shells.length; i++) { |
| 1482 |
resp_shells.add(all_ls.get(shells[i])); |
| 1483 |
aux_holes = getHolesOf(i, final_cont, all_ls); |
| 1484 |
resp_holes_for_shells.add(aux_holes); |
| 1485 |
} |
| 1486 |
|
| 1487 |
Object[] _resp = new Object[2]; |
| 1488 |
_resp[0] = resp_shells;
|
| 1489 |
_resp[1] = resp_holes_for_shells;
|
| 1490 |
return _resp;
|
| 1491 |
} |
| 1492 |
|
| 1493 |
private static int getTotalSize(ArrayList listOfLists) { |
| 1494 |
int resp = 0; |
| 1495 |
for (int i=0; i<listOfLists.size(); i++) { |
| 1496 |
resp = resp + ((ArrayList) listOfLists.get(i)).size();
|
| 1497 |
} |
| 1498 |
return resp;
|
| 1499 |
} |
| 1500 |
|
| 1501 |
// private static STRUCT // private static ArrayList getPolygonsEasily(FShape mpolygon) {
|
| 1502 |
private static STRUCT getMultiPolygonAsStruct(FShape mpol, |
| 1503 |
int srid, boolean threed, Connection _conn, |
| 1504 |
boolean agu_bien, boolean hasSrid) throws SQLException { |
| 1505 |
|
| 1506 |
ArrayList all_ls = getPolygonsEasily(mpol);
|
| 1507 |
Object[] hs = getHolesForShells(all_ls); |
| 1508 |
ArrayList sh = (ArrayList) hs[0]; |
| 1509 |
ArrayList _ho = (ArrayList) hs[1]; |
| 1510 |
ArrayList ho = reverseHoles(_ho);
|
| 1511 |
return getMultiPolygonAsStruct(sh, ho, srid, threed, _conn, agu_bien, hasSrid);
|
| 1512 |
} |
| 1513 |
|
| 1514 |
|
| 1515 |
private static ArrayList reverseHoles(ArrayList hh) { |
| 1516 |
ArrayList resp = new ArrayList(); |
| 1517 |
for (int i=0; i<hh.size(); i++) { |
| 1518 |
ArrayList item = (ArrayList) hh.get(i); |
| 1519 |
ArrayList newitem = new ArrayList(); |
| 1520 |
for (int j=0; j<item.size(); j++) { |
| 1521 |
LineString3D ls = (LineString3D) item.get(j); |
| 1522 |
newitem.add(ls.createReverse()); |
| 1523 |
} |
| 1524 |
resp.add(newitem); |
| 1525 |
} |
| 1526 |
return resp;
|
| 1527 |
} |
| 1528 |
|
| 1529 |
private static STRUCT getMultiPolygonAsStruct(ArrayList shells, ArrayList holes, |
| 1530 |
int srid, boolean threed, Connection _conn, boolean explicito, |
| 1531 |
boolean hasSrid) throws SQLException { |
| 1532 |
|
| 1533 |
int t = 1003; |
| 1534 |
if (explicito) {
|
| 1535 |
t = 2003;
|
| 1536 |
} |
| 1537 |
|
| 1538 |
int size = shells.size() + getTotalSize(holes);
|
| 1539 |
int geotype = 2007; |
| 1540 |
int dim = 2; |
| 1541 |
|
| 1542 |
if (threed) {
|
| 1543 |
geotype = 3007;
|
| 1544 |
dim = 3;
|
| 1545 |
} |
| 1546 |
NUMBER[] indices = new NUMBER[3 * size]; |
| 1547 |
|
| 1548 |
int acum = 0; |
| 1549 |
int start_ind = 0; |
| 1550 |
for (int i=0; i<shells.size(); i++) { |
| 1551 |
|
| 1552 |
indices[start_ind ] = new NUMBER(acum + 1); |
| 1553 |
indices[start_ind + 1] = new NUMBER(1003); |
| 1554 |
indices[start_ind + 2] = new NUMBER(1); |
| 1555 |
start_ind = start_ind + 3;
|
| 1556 |
acum = acum + dim * ((LineString3D) shells.get(i)).getLs().getNumPoints(); |
| 1557 |
|
| 1558 |
ArrayList item_holes = (ArrayList) holes.get(i); |
| 1559 |
for (int j=0; j<item_holes.size(); j++) { |
| 1560 |
indices[start_ind ] = new NUMBER(acum + 1); |
| 1561 |
indices[start_ind + 1] = new NUMBER(t); // 1003 |
| 1562 |
indices[start_ind + 2] = new NUMBER(1); |
| 1563 |
start_ind = start_ind + 3;
|
| 1564 |
acum = acum + dim * ((LineString3D) item_holes.get(j)).getLs().getNumPoints(); |
| 1565 |
} |
| 1566 |
} |
| 1567 |
|
| 1568 |
int _ind = 0; |
| 1569 |
NUMBER[] ords = new NUMBER[acum]; |
| 1570 |
for (int i=0; i<shells.size(); i++) { |
| 1571 |
// --------------------------------
|
| 1572 |
LineString3D ls = (LineString3D) shells.get(i); |
| 1573 |
int num_p = ls.getLs().getNumPoints();
|
| 1574 |
for (int j=0; j<num_p; j++) { |
| 1575 |
ords[_ind] = new NUMBER(ls.getLs().getCoordinateN(j).x);
|
| 1576 |
ords[_ind + 1] = new NUMBER(ls.getLs().getCoordinateN(j).y); |
| 1577 |
if (threed) {
|
| 1578 |
ords[_ind + 2] = new NUMBER(ls.getZc()[j]); |
| 1579 |
} |
| 1580 |
_ind = _ind + dim; |
| 1581 |
} |
| 1582 |
// -------------------------------
|
| 1583 |
ArrayList item_holes = (ArrayList) holes.get(i); |
| 1584 |
for (int j=0; j<item_holes.size(); j++) { |
| 1585 |
ls = (LineString3D) item_holes.get(j); |
| 1586 |
num_p = ls.getLs().getNumPoints(); |
| 1587 |
for (int k=0; k<num_p; k++) { |
| 1588 |
ords[_ind] = new NUMBER(ls.getLs().getCoordinateN(k).x);
|
| 1589 |
ords[_ind + 1] = new NUMBER(ls.getLs().getCoordinateN(k).y); |
| 1590 |
if (threed) {
|
| 1591 |
ords[_ind + 2] = new NUMBER(ls.getZc()[k]); |
| 1592 |
} |
| 1593 |
_ind = _ind + dim; |
| 1594 |
} |
| 1595 |
} |
| 1596 |
} |
| 1597 |
|
| 1598 |
STRUCT resp; |
| 1599 |
StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY", _conn);
|
| 1600 |
Object[] obj = new Object[5]; |
| 1601 |
obj[0] = new NUMBER(geotype); |
| 1602 |
|
| 1603 |
if (hasSrid) {
|
| 1604 |
obj[1] = new NUMBER(srid); |
| 1605 |
} else {
|
| 1606 |
obj[1] = null; |
| 1607 |
} |
| 1608 |
|
| 1609 |
obj[2] = null; |
| 1610 |
obj[3] = indices;
|
| 1611 |
obj[4] = ords;
|
| 1612 |
|
| 1613 |
// String ind_str = printArray(indices);
|
| 1614 |
// String ord_str = printArray(ords);
|
| 1615 |
|
| 1616 |
resp = new STRUCT(dsc, _conn, obj);
|
| 1617 |
return resp;
|
| 1618 |
} |
| 1619 |
|
| 1620 |
public static String printArray(NUMBER[] array) { |
| 1621 |
String resp = "[ "; |
| 1622 |
for (int i=0; i<array.length; i++) { |
| 1623 |
resp = resp + " " + array[i].doubleValue() + " , "; |
| 1624 |
} |
| 1625 |
resp = resp.substring(0, resp.length() - 2) + "]"; |
| 1626 |
return resp;
|
| 1627 |
} |
| 1628 |
|
| 1629 |
private static boolean isOneOf(int ind, int[] list) { |
| 1630 |
for (int i=0; i<list.length; i++) { |
| 1631 |
if (list[i] == ind) return true; |
| 1632 |
} |
| 1633 |
return false; |
| 1634 |
} |
| 1635 |
|
| 1636 |
public static STRUCT appendGeometriesInStruct(FGeometryCollection co, |
| 1637 |
int _forced_type, Connection _conn, String _o_srid, boolean withSrid, |
| 1638 |
boolean agu_bien, boolean _isGeoCS) { |
| 1639 |
|
| 1640 |
IGeometry[] geoms = co.getGeometries();
|
| 1641 |
int size = geoms.length;
|
| 1642 |
STRUCT[] sts = new STRUCT[size]; |
| 1643 |
for (int i=0; i<size; i++) { |
| 1644 |
sts[i] = OracleSpatialDriver.iGeometryToSTRUCT(geoms[i], _forced_type, _conn, |
| 1645 |
_o_srid, withSrid, agu_bien, _isGeoCS); |
| 1646 |
} |
| 1647 |
|
| 1648 |
if (size == 1) { |
| 1649 |
return sts[0]; |
| 1650 |
} |
| 1651 |
|
| 1652 |
STRUCT aux = sts[0];
|
| 1653 |
for (int i=1; i<size; i++) { |
| 1654 |
aux = appendStructs(aux, sts[i], _conn); |
| 1655 |
} |
| 1656 |
return aux;
|
| 1657 |
} |
| 1658 |
|
| 1659 |
private static STRUCT appendStructs(STRUCT st1, STRUCT st2, Connection _conn) { |
| 1660 |
|
| 1661 |
try {
|
| 1662 |
|
| 1663 |
ARRAY _ords = (ARRAY) st1.getOracleAttributes()[4];
|
| 1664 |
int length_of_head_ords = _ords.getOracleArray().length;
|
| 1665 |
|
| 1666 |
NUMBER gtype = new NUMBER(4 + ((NUMBER) st1.getOracleAttributes()[0]).intValue() / 1000); |
| 1667 |
NUMBER srid = (NUMBER) st1.getOracleAttributes()[1];
|
| 1668 |
NUMBER middle = (NUMBER) st1.getOracleAttributes()[2];
|
| 1669 |
|
| 1670 |
ARRAY info1 = (ARRAY) st1.getOracleAttributes()[3];
|
| 1671 |
ARRAY info2 = (ARRAY) st2.getOracleAttributes()[3];
|
| 1672 |
ARRAY ords1 = (ARRAY) st1.getOracleAttributes()[4];
|
| 1673 |
ARRAY ords2 = (ARRAY) st2.getOracleAttributes()[4];
|
| 1674 |
|
| 1675 |
|
| 1676 |
Datum[] info = appendDatumArrays(
|
| 1677 |
info1.getOracleArray(), |
| 1678 |
info2.getOracleArray(), length_of_head_ords); |
| 1679 |
|
| 1680 |
Datum[] ords = appendDatumArrays(
|
| 1681 |
ords1.getOracleArray(), |
| 1682 |
ords2.getOracleArray(), 0);
|
| 1683 |
|
| 1684 |
StructDescriptor dsc = st1.getDescriptor(); |
| 1685 |
|
| 1686 |
Object[] atts = new Object[5]; |
| 1687 |
atts[0] = gtype;
|
| 1688 |
atts[1] = srid;
|
| 1689 |
atts[2] = middle;
|
| 1690 |
atts[3] = info;
|
| 1691 |
atts[4] = ords;
|
| 1692 |
|
| 1693 |
STRUCT resp = new STRUCT(dsc, _conn, atts);
|
| 1694 |
return resp;
|
| 1695 |
|
| 1696 |
} catch (SQLException sqle) { |
| 1697 |
logger.error("While appending structs: " + sqle.getMessage(), sqle);
|
| 1698 |
} |
| 1699 |
|
| 1700 |
return null; |
| 1701 |
} |
| 1702 |
|
| 1703 |
private static Datum[] appendDatumArrays(Datum[] head, Datum[] tail, int offset) { |
| 1704 |
|
| 1705 |
int head_l = head.length;
|
| 1706 |
int tail_l = tail.length;
|
| 1707 |
Datum[] resp = new Datum[head_l + tail_l]; |
| 1708 |
|
| 1709 |
for (int i=0; i<head_l; i++) resp[i] = head[i]; |
| 1710 |
|
| 1711 |
if (offset == 0) { |
| 1712 |
|
| 1713 |
for (int i=0; i<tail_l; i++) resp[head_l + i] = tail[i]; |
| 1714 |
|
| 1715 |
} else {
|
| 1716 |
|
| 1717 |
try {
|
| 1718 |
for (int i=0; i<tail_l; i++) { |
| 1719 |
if ((i % 3) == 0) { |
| 1720 |
resp[head_l + i] = new NUMBER(tail[i].intValue() + offset);
|
| 1721 |
} else {
|
| 1722 |
resp[head_l + i] = tail[i]; |
| 1723 |
} |
| 1724 |
} |
| 1725 |
} catch (SQLException se) { |
| 1726 |
logger.error("Unexpected error: " + se.getMessage());
|
| 1727 |
} |
| 1728 |
|
| 1729 |
} |
| 1730 |
|
| 1731 |
return resp;
|
| 1732 |
} |
| 1733 |
|
| 1734 |
public static String getFormattedInteger(int n) { |
| 1735 |
df.setGroupingUsed(true);
|
| 1736 |
df.setGroupingSize(3);
|
| 1737 |
dfs.setGroupingSeparator('.');
|
| 1738 |
df.setDecimalFormatSymbols(dfs); |
| 1739 |
return df.format(n);
|
| 1740 |
} |
| 1741 |
|
| 1742 |
public static boolean polStructIsRectStruct(ARRAY info, ARRAY ords) { |
| 1743 |
|
| 1744 |
try {
|
| 1745 |
int[] infos = info.getIntArray(); |
| 1746 |
return ((infos[2] == 3) && (infos.length == 3)); |
| 1747 |
} catch (SQLException se) { |
| 1748 |
logger.error("While ckecking rectangle: " + se.getMessage(), se);
|
| 1749 |
} |
| 1750 |
return false; |
| 1751 |
} |
| 1752 |
|
| 1753 |
public static ARRAY getDevelopedInfoArray(ARRAY info) { |
| 1754 |
ARRAY _resp = null;
|
| 1755 |
try {
|
| 1756 |
Datum[] resp = new Datum[3]; |
| 1757 |
Datum[] in = info.getOracleArray();
|
| 1758 |
resp[0] = in[0]; |
| 1759 |
resp[1] = in[1]; |
| 1760 |
resp[2] = new NUMBER(1); |
| 1761 |
_resp = new ARRAY(info.getDescriptor(), info.getInternalConnection(), resp);
|
| 1762 |
} catch (SQLException se) { |
| 1763 |
logger.error("While creating ARRAY: " + se.getMessage(), se);
|
| 1764 |
} |
| 1765 |
return _resp;
|
| 1766 |
} |
| 1767 |
|
| 1768 |
public static ARRAY getDevelopedOrdsArray(ARRAY ords) { |
| 1769 |
ARRAY _resp = null;
|
| 1770 |
try {
|
| 1771 |
Datum[] resp = new Datum[10]; |
| 1772 |
Datum[] corners = ords.getOracleArray();
|
| 1773 |
// x
|
| 1774 |
resp[0] = corners[0]; |
| 1775 |
resp[2] = corners[2]; |
| 1776 |
resp[4] = corners[2]; |
| 1777 |
resp[6] = corners[0]; |
| 1778 |
resp[8] = corners[0]; |
| 1779 |
// y
|
| 1780 |
resp[1] = corners[1]; |
| 1781 |
resp[3] = corners[1]; |
| 1782 |
resp[5] = corners[3]; |
| 1783 |
resp[7] = corners[3]; |
| 1784 |
resp[9] = corners[1]; |
| 1785 |
_resp = new ARRAY(ords.getDescriptor(), ords.getInternalConnection(), resp);
|
| 1786 |
} catch (SQLException se) { |
| 1787 |
logger.error("While creating ARRAY: " + se.getMessage(), se);
|
| 1788 |
} |
| 1789 |
return _resp;
|
| 1790 |
} |
| 1791 |
|
| 1792 |
|
| 1793 |
public static GeneralPathX structToGPX(Datum[] aux) { |
| 1794 |
|
| 1795 |
GeneralPathX resp = new GeneralPathX();
|
| 1796 |
ARRAY infoARRAY = null;
|
| 1797 |
ARRAY ordsARRAY = null;
|
| 1798 |
Datum[] info_array = null; |
| 1799 |
Datum[] ords_array = null; |
| 1800 |
int info_array_size = 0; |
| 1801 |
int[] start_ind, end_ind; |
| 1802 |
int dims = 0; |
| 1803 |
boolean next_must_do_first = true; |
| 1804 |
|
| 1805 |
try {
|
| 1806 |
infoARRAY = (ARRAY) aux[3];
|
| 1807 |
ordsARRAY = (ARRAY) aux[4];
|
| 1808 |
|
| 1809 |
if (polStructIsRectStruct(infoARRAY, ordsARRAY)) {
|
| 1810 |
infoARRAY = getDevelopedInfoArray(infoARRAY); |
| 1811 |
ordsARRAY = getDevelopedOrdsArray(ordsARRAY); |
| 1812 |
} |
| 1813 |
|
| 1814 |
dims = ((NUMBER) aux[0]).intValue() / 1000; |
| 1815 |
if (dims == 0) dims = 2; |
| 1816 |
|
| 1817 |
info_array = (Datum[]) infoARRAY.getOracleArray();
|
| 1818 |
ords_array = (Datum[]) ordsARRAY.getOracleArray();
|
| 1819 |
info_array_size = info_array.length / 3;
|
| 1820 |
int last_index = ords_array.length - dims + 1; |
| 1821 |
|
| 1822 |
// set indices:
|
| 1823 |
start_ind = new int[info_array_size]; |
| 1824 |
end_ind = new int[info_array_size]; |
| 1825 |
for (int i=0; i<info_array_size; i++) start_ind[i] = |
| 1826 |
((NUMBER) info_array[3 * i]).intValue();
|
| 1827 |
for (int i=0; i<(info_array_size-1); i++) end_ind[i] = start_ind[i + 1] - 1; |
| 1828 |
end_ind[info_array_size-1] = last_index;
|
| 1829 |
|
| 1830 |
int lineType = PathIterator.SEG_LINETO; |
| 1831 |
|
| 1832 |
if (end_ind[0] == 0) { // collection of paths |
| 1833 |
|
| 1834 |
for (int i=1; i<info_array_size; i++) { |
| 1835 |
lineType = getLineToType(info_array, i); |
| 1836 |
next_must_do_first = addOrdsToGPX(resp, |
| 1837 |
start_ind[i] - 1, end_ind[i] - 1, |
| 1838 |
ords_array, dims, lineType, |
| 1839 |
(i == 1), next_must_do_first);
|
| 1840 |
} |
| 1841 |
|
| 1842 |
} else {
|
| 1843 |
|
| 1844 |
// standard case, do the moveto always
|
| 1845 |
|
| 1846 |
for (int i=0; i<info_array_size; i++) { |
| 1847 |
lineType = getLineToType(info_array, i); |
| 1848 |
addOrdsToGPX(resp, |
| 1849 |
start_ind[i] - 1, end_ind[i] - 1, |
| 1850 |
ords_array, dims, lineType, |
| 1851 |
true, true); |
| 1852 |
} |
| 1853 |
|
| 1854 |
} |
| 1855 |
|
| 1856 |
|
| 1857 |
|
| 1858 |
// boolean do_the_moves = true;
|
| 1859 |
|
| 1860 |
|
| 1861 |
} catch (SQLException se) { |
| 1862 |
logger.error("While creating GPX: " + se.getMessage(), se);
|
| 1863 |
} |
| 1864 |
return resp;
|
| 1865 |
} |
| 1866 |
|
| 1867 |
/*
|
| 1868 |
public static GeneralPath structToGP(STRUCT st) {
|
| 1869 |
|
| 1870 |
GeneralPath resp = new GeneralPath();
|
| 1871 |
ARRAY infoARRAY = null;
|
| 1872 |
ARRAY ordsARRAY = null;
|
| 1873 |
BigDecimal[] info_array = null;
|
| 1874 |
BigDecimal[] ords_array = null;
|
| 1875 |
int info_array_size = 0;
|
| 1876 |
int[] start_ind, end_ind;
|
| 1877 |
int dims = 0;
|
| 1878 |
boolean next_must_do_first = true;
|
| 1879 |
|
| 1880 |
try {
|
| 1881 |
infoARRAY = (ARRAY) st.getAttributes()[3];
|
| 1882 |
ordsARRAY = (ARRAY) st.getAttributes()[4];
|
| 1883 |
|
| 1884 |
if (polStructIsRectStruct(infoARRAY, ordsARRAY)) {
|
| 1885 |
infoARRAY = getDevelopedInfoArray(infoARRAY);
|
| 1886 |
ordsARRAY = getDevelopedOrdsArray(ordsARRAY);
|
| 1887 |
}
|
| 1888 |
|
| 1889 |
dims = ((BigDecimal) st.getAttributes()[0]).intValue() / 1000;
|
| 1890 |
if (dims == 0) dims = 2;
|
| 1891 |
|
| 1892 |
info_array = (BigDecimal[]) infoARRAY.getArray();
|
| 1893 |
ords_array = (BigDecimal[]) ordsARRAY.getArray();
|
| 1894 |
info_array_size = info_array.length / 3;
|
| 1895 |
int last_index = ords_array.length - dims + 1;
|
| 1896 |
|
| 1897 |
// set indices:
|
| 1898 |
start_ind = new int[info_array_size];
|
| 1899 |
end_ind = new int[info_array_size];
|
| 1900 |
for (int i=0; i<info_array_size; i++) start_ind[i] = info_array[3 * i].intValue();
|
| 1901 |
for (int i=0; i<(info_array_size-1); i++) end_ind[i] = start_ind[i + 1] - 1;
|
| 1902 |
end_ind[info_array_size-1] = last_index;
|
| 1903 |
|
| 1904 |
int lineType = PathIterator.SEG_LINETO;
|
| 1905 |
|
| 1906 |
if (end_ind[0] == 0) { // collection of paths
|
| 1907 |
|
| 1908 |
for (int i=1; i<info_array_size; i++) {
|
| 1909 |
lineType = getLineToType(info_array, i);
|
| 1910 |
next_must_do_first = addOrdsToGP(resp,
|
| 1911 |
start_ind[i] - 1, end_ind[i] - 1,
|
| 1912 |
ords_array, dims, lineType,
|
| 1913 |
(i == 1), next_must_do_first);
|
| 1914 |
}
|
| 1915 |
|
| 1916 |
} else {
|
| 1917 |
|
| 1918 |
// standard case, do the moveto always
|
| 1919 |
|
| 1920 |
for (int i=0; i<info_array_size; i++) {
|
| 1921 |
lineType = getLineToType(info_array, i);
|
| 1922 |
addOrdsToGP(resp,
|
| 1923 |
start_ind[i] - 1, end_ind[i] - 1,
|
| 1924 |
ords_array, dims, lineType,
|
| 1925 |
true, true);
|
| 1926 |
}
|
| 1927 |
|
| 1928 |
}
|
| 1929 |
|
| 1930 |
|
| 1931 |
|
| 1932 |
// boolean do_the_moves = true;
|
| 1933 |
|
| 1934 |
|
| 1935 |
} catch (SQLException se) {
|
| 1936 |
logger.error("While creating GPX: " + se.getMessage(), se);
|
| 1937 |
}
|
| 1938 |
return resp;
|
| 1939 |
}
|
| 1940 |
*/
|
| 1941 |
|
| 1942 |
private static int getLineToType(Datum[] infos, int i) { |
| 1943 |
|
| 1944 |
int resp = PathIterator.SEG_LINETO; |
| 1945 |
try {
|
| 1946 |
if (((NUMBER) infos[3 * i + 2]).intValue() == 2) { |
| 1947 |
resp = PathIterator.SEG_QUADTO;
|
| 1948 |
} |
| 1949 |
} catch (SQLException e) { |
| 1950 |
logger.error("While getting line-to type: " + e.getMessage() + " (returned SEG_LINETO)"); |
| 1951 |
} |
| 1952 |
return resp;
|
| 1953 |
} |
| 1954 |
|
| 1955 |
/*
|
| 1956 |
private static boolean addOrdsToGP(GeneralPath gp,
|
| 1957 |
int zero_based_start, int zero_based_include_end,
|
| 1958 |
BigDecimal[] ords, int d, int ltype, boolean do_the_move, boolean must_do_first) {
|
| 1959 |
|
| 1960 |
int length = ords.length;
|
| 1961 |
boolean return_following_must_do_first = true;
|
| 1962 |
|
| 1963 |
double x = ords[zero_based_start].doubleValue();
|
| 1964 |
double y = ords[zero_based_start+1].doubleValue();
|
| 1965 |
|
| 1966 |
if (must_do_first) {
|
| 1967 |
if (do_the_move) {
|
| 1968 |
gp.moveTo((float) x, (float) y);
|
| 1969 |
} else {
|
| 1970 |
gp.lineTo((float) x, (float) y);
|
| 1971 |
}
|
| 1972 |
}
|
| 1973 |
int ind = 1;
|
| 1974 |
|
| 1975 |
|
| 1976 |
int size = ((zero_based_include_end - zero_based_start) / d) + 1;
|
| 1977 |
int indx, indx2;
|
| 1978 |
|
| 1979 |
if (ltype == PathIterator.SEG_QUADTO) { // (interpretation = 2)
|
| 1980 |
|
| 1981 |
double x2, y2;
|
| 1982 |
while (ind < size) {
|
| 1983 |
indx = zero_based_start + ind * d;
|
| 1984 |
x = ords[indx].doubleValue();
|
| 1985 |
y = ords[indx+1].doubleValue();
|
| 1986 |
|
| 1987 |
indx2 = zero_based_start + (ind+1) * d;
|
| 1988 |
if (indx >= length) {
|
| 1989 |
indx2 = zero_based_start;
|
| 1990 |
}
|
| 1991 |
|
| 1992 |
x2 = ords[indx2].doubleValue();
|
| 1993 |
y2 = ords[indx2+1].doubleValue();
|
| 1994 |
gp.quadTo((float) x, (float) y, (float) x2, (float) y2);
|
| 1995 |
ind++; ind++;
|
| 1996 |
}
|
| 1997 |
|
| 1998 |
return_following_must_do_first = false;
|
| 1999 |
|
| 2000 |
} else { // PathIterator.SEG_LINETO (interpretation = 1)
|
| 2001 |
|
| 2002 |
while (ind < size) {
|
| 2003 |
indx = zero_based_start + ind * d;
|
| 2004 |
x = ords[indx].doubleValue();
|
| 2005 |
y = ords[indx+1].doubleValue();
|
| 2006 |
gp.lineTo((float) x, (float) y);
|
| 2007 |
ind++;
|
| 2008 |
}
|
| 2009 |
|
| 2010 |
}
|
| 2011 |
|
| 2012 |
return return_following_must_do_first;
|
| 2013 |
}
|
| 2014 |
*/
|
| 2015 |
|
| 2016 |
private static boolean addOrdsToGPX(GeneralPathX gpx, |
| 2017 |
int zero_based_start, int zero_based_include_end, |
| 2018 |
Datum[] ords, int d, int ltype, boolean do_the_move, boolean must_do_first) { |
| 2019 |
|
| 2020 |
int length = ords.length;
|
| 2021 |
boolean return_following_must_do_first = true; |
| 2022 |
|
| 2023 |
double x = ((NUMBER) ords[zero_based_start]).doubleValue();
|
| 2024 |
double y = ((NUMBER) ords[zero_based_start+1]).doubleValue(); |
| 2025 |
|
| 2026 |
if (must_do_first) {
|
| 2027 |
if (do_the_move) {
|
| 2028 |
gpx.moveTo( x, y); |
| 2029 |
} else {
|
| 2030 |
gpx.lineTo( x, y); |
| 2031 |
} |
| 2032 |
} |
| 2033 |
int ind = 1; |
| 2034 |
|
| 2035 |
|
| 2036 |
int size = ((zero_based_include_end - zero_based_start) / d) + 1; |
| 2037 |
int indx, indx2;
|
| 2038 |
|
| 2039 |
if (ltype == PathIterator.SEG_QUADTO) { // (interpretation = 2) |
| 2040 |
|
| 2041 |
double x2, y2;
|
| 2042 |
while (ind < size) {
|
| 2043 |
indx = zero_based_start + ind * d; |
| 2044 |
x = ((NUMBER) ords[indx]).doubleValue(); |
| 2045 |
y = ((NUMBER) ords[indx+1]).doubleValue();
|
| 2046 |
|
| 2047 |
indx2 = zero_based_start + (ind+1) * d;
|
| 2048 |
if (indx >= length) {
|
| 2049 |
indx2 = zero_based_start; |
| 2050 |
} |
| 2051 |
|
| 2052 |
x2 = ((NUMBER) ords[indx2]).doubleValue(); |
| 2053 |
y2 = ((NUMBER) ords[indx2+1]).doubleValue();
|
| 2054 |
gpx.quadTo( x, y, x2, y2); |
| 2055 |
ind++; ind++; |
| 2056 |
} |
| 2057 |
|
| 2058 |
return_following_must_do_first = false;
|
| 2059 |
|
| 2060 |
} else { // PathIterator.SEG_LINETO (interpretation = 1) |
| 2061 |
|
| 2062 |
while (ind < size) {
|
| 2063 |
indx = zero_based_start + ind * d; |
| 2064 |
x = ((NUMBER) ords[indx]).doubleValue(); |
| 2065 |
y = ((NUMBER) ords[indx+1]).doubleValue();
|
| 2066 |
gpx.lineTo( x, y); |
| 2067 |
ind++; |
| 2068 |
} |
| 2069 |
|
| 2070 |
} |
| 2071 |
|
| 2072 |
return return_following_must_do_first;
|
| 2073 |
|
| 2074 |
/*
|
| 2075 |
for (int go=zero_based_start+d; go<=zero_based_include_end; go=go+d) {
|
| 2076 |
x = ords[go].doubleValue();
|
| 2077 |
y = ords[go+1].doubleValue();
|
| 2078 |
gpx.lineTo(x, y);
|
| 2079 |
}
|
| 2080 |
*/
|
| 2081 |
} |
| 2082 |
|
| 2083 |
|
| 2084 |
public static int oracleGTypeToFShapeType(int otype) { |
| 2085 |
|
| 2086 |
switch (otype) {
|
| 2087 |
case ORACLE_GTYPE_UNKNOWN:
|
| 2088 |
return FShape.NULL;
|
| 2089 |
case ORACLE_GTYPE_POINT:
|
| 2090 |
case ORACLE_GTYPE_MULTIPOINT:
|
| 2091 |
return FShape.POINT;
|
| 2092 |
case ORACLE_GTYPE_LINE:
|
| 2093 |
case ORACLE_GTYPE_MULTILINE:
|
| 2094 |
return FShape.LINE;
|
| 2095 |
case ORACLE_GTYPE_POLYGON:
|
| 2096 |
case ORACLE_GTYPE_MULTIPOLYGON:
|
| 2097 |
return FShape.POLYGON;
|
| 2098 |
case ORACLE_GTYPE_COLLECTION:
|
| 2099 |
return FShape.MULTI;
|
| 2100 |
} |
| 2101 |
logger.warn("Unknown oracle geometry type: " + otype);
|
| 2102 |
return FShape.NULL;
|
| 2103 |
} |
| 2104 |
|
| 2105 |
public static int getStructType(Datum[] the_data) { |
| 2106 |
int resp = -1; |
| 2107 |
try {
|
| 2108 |
resp = ((NUMBER) the_data[0]).intValue() % 1000; |
| 2109 |
} catch (SQLException se) { |
| 2110 |
logger.error("Error: " + se.getMessage(), se);
|
| 2111 |
} |
| 2112 |
return resp;
|
| 2113 |
} |
| 2114 |
|
| 2115 |
public static int getStructSRID(Datum[] the_data) { |
| 2116 |
int resp = -1; |
| 2117 |
try {
|
| 2118 |
resp = ((NUMBER) the_data[1]).intValue();
|
| 2119 |
} catch (SQLException se) { |
| 2120 |
logger.error("Error: " + se.getMessage(), se);
|
| 2121 |
} |
| 2122 |
return resp;
|
| 2123 |
} |
| 2124 |
|
| 2125 |
public static boolean isCircle(Datum[] the_data) { |
| 2126 |
int[] info = null; |
| 2127 |
try {
|
| 2128 |
info = ((ARRAY) the_data[3]).getIntArray();
|
| 2129 |
} catch (SQLException se) { |
| 2130 |
logger.error("While cheking circle: " + se.getMessage(), se);
|
| 2131 |
return false; |
| 2132 |
} |
| 2133 |
if (info == null) { |
| 2134 |
return false; |
| 2135 |
} |
| 2136 |
boolean resp = ((info.length == 3) && (info[2] == 4)); |
| 2137 |
return resp;
|
| 2138 |
} |
| 2139 |
|
| 2140 |
public static int getStructDimensions(STRUCT st) { |
| 2141 |
int resp = -1; |
| 2142 |
try {
|
| 2143 |
resp = ((NUMBER) st.getOracleAttributes()[0]).intValue() / 1000; |
| 2144 |
} catch (SQLException se) { |
| 2145 |
logger.error("Error: " + se.getMessage(), se);
|
| 2146 |
} |
| 2147 |
if (resp < 2) resp = 2; |
| 2148 |
return resp;
|
| 2149 |
} |
| 2150 |
|
| 2151 |
public static double[] getOrds(Datum[] the_data) { |
| 2152 |
|
| 2153 |
double[] resp = null; |
| 2154 |
try {
|
| 2155 |
ARRAY aux = (ARRAY) the_data[4];
|
| 2156 |
if (aux == null) { |
| 2157 |
return null; |
| 2158 |
} |
| 2159 |
resp = aux.getDoubleArray(); |
| 2160 |
} catch (SQLException se) { |
| 2161 |
logger.error("While getting ordinates: " + se.getMessage(), se);
|
| 2162 |
} |
| 2163 |
return resp;
|
| 2164 |
} |
| 2165 |
|
| 2166 |
public static STRUCT createStruct(NUMBER type, NUMBER srid, |
| 2167 |
Datum[] info, Datum[] ords, Connection conn) { |
| 2168 |
|
| 2169 |
try {
|
| 2170 |
StructDescriptor dsc = StructDescriptor.createDescriptor("MDSYS.SDO_GEOMETRY", conn);
|
| 2171 |
Object[] obj = new Object[5]; |
| 2172 |
obj[0] = type;
|
| 2173 |
obj[1] = srid;
|
| 2174 |
obj[2] = null; |
| 2175 |
obj[3] = info;
|
| 2176 |
obj[4] = ords;
|
| 2177 |
return new STRUCT(dsc, conn, obj); |
| 2178 |
} catch (SQLException se) { |
| 2179 |
logger.error("While creating STRUCT: " + se.getMessage(), se);
|
| 2180 |
} |
| 2181 |
return null; |
| 2182 |
} |
| 2183 |
|
| 2184 |
public static final int ORACLE_GTYPE_UNKNOWN = 0; |
| 2185 |
public static final int ORACLE_GTYPE_POINT = 1; |
| 2186 |
public static final int ORACLE_GTYPE_LINE = 2; |
| 2187 |
public static final int ORACLE_GTYPE_POLYGON = 3; |
| 2188 |
public static final int ORACLE_GTYPE_COLLECTION = 4; |
| 2189 |
public static final int ORACLE_GTYPE_MULTIPOINT = 5; |
| 2190 |
public static final int ORACLE_GTYPE_MULTILINE = 6; |
| 2191 |
public static final int ORACLE_GTYPE_MULTIPOLYGON = 7; |
| 2192 |
} |