root / org.gvsig.dgn / trunk / org.gvsig.dgn / org.gvsig.dgn.provider / src / main / java / org / gvsig / fmap / dal / store / dgn / lib / DGNFileHeader.java @ 6
History | View | Annotate | Download (15.3 KB)
| 1 |
/*
|
|---|---|
| 2 |
* Created on 16-jul-2003
|
| 3 |
*
|
| 4 |
* Copyright (c) 2003
|
| 5 |
* Francisco Jos? Pe?arrubia Mart?nez
|
| 6 |
* IVER Tecnolog?as de la Informaci?n S.A.
|
| 7 |
* Salamanca 50
|
| 8 |
* 46005 Valencia ( SPAIN )
|
| 9 |
* +34 963163400
|
| 10 |
* mailto:fran@iver.es
|
| 11 |
* http://www.iver.es
|
| 12 |
*/
|
| 13 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
| 14 |
*
|
| 15 |
* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
|
| 16 |
*
|
| 17 |
* This program is free software; you can redistribute it and/or
|
| 18 |
* modify it under the terms of the GNU General Public License
|
| 19 |
* as published by the Free Software Foundation; either version 2
|
| 20 |
* of the License, or (at your option) any later version.
|
| 21 |
*
|
| 22 |
* This program is distributed in the hope that it will be useful,
|
| 23 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 24 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 25 |
* GNU General Public License for more details.
|
| 26 |
*
|
| 27 |
* You should have received a copy of the GNU General Public License
|
| 28 |
* along with this program; if not, write to the Free Software
|
| 29 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
| 30 |
*
|
| 31 |
* For more information, contact:
|
| 32 |
*
|
| 33 |
* Generalitat Valenciana
|
| 34 |
* Conselleria d'Infraestructures i Transport
|
| 35 |
* Av. Blasco Ib??ez, 50
|
| 36 |
* 46010 VALENCIA
|
| 37 |
* SPAIN
|
| 38 |
*
|
| 39 |
* +34 963862235
|
| 40 |
* gvsig@gva.es
|
| 41 |
* www.gvsig.gva.es
|
| 42 |
*
|
| 43 |
* or
|
| 44 |
*
|
| 45 |
* IVER T.I. S.A
|
| 46 |
* Salamanca 50
|
| 47 |
* 46005 Valencia
|
| 48 |
* Spain
|
| 49 |
*
|
| 50 |
* +34 963163400
|
| 51 |
* dac@iver.es
|
| 52 |
*/
|
| 53 |
package org.gvsig.fmap.dal.store.dgn.lib; |
| 54 |
|
| 55 |
import java.nio.MappedByteBuffer; |
| 56 |
|
| 57 |
|
| 58 |
/**
|
| 59 |
* Clase Header del DGN.
|
| 60 |
*
|
| 61 |
* @author Vicente Caballero Navarro
|
| 62 |
*/
|
| 63 |
public class DGNFileHeader { |
| 64 |
/** DGNElemCore style: Element uses DGNElemCore structure */
|
| 65 |
public static final int DGNST_CORE = 1; |
| 66 |
|
| 67 |
/** DGNElemCore style: Element uses DGNElemMultiPoint structure */
|
| 68 |
public static final int DGNST_MULTIPOINT = 2; |
| 69 |
|
| 70 |
/** DGNElemCore style: Element uses DGNElemColorTable structure */
|
| 71 |
public static final int DGNST_COLORTABLE = 3; |
| 72 |
|
| 73 |
/** DGNElemCore style: Element uses DGNElemTCB structure */
|
| 74 |
public static final int DGNST_TCB = 4; |
| 75 |
|
| 76 |
/** DGNElemCore style: Element uses DGNElemArc structure */
|
| 77 |
public static final int DGNST_ARC = 5; |
| 78 |
|
| 79 |
/** DGNElemCore style: Element uses DGNElemText structure */
|
| 80 |
public static final int DGNST_TEXT = 6; |
| 81 |
|
| 82 |
/** DGNElemCore style: Element uses DGNElemComplexHeader structure */
|
| 83 |
public static final int DGNST_COMPLEX_HEADER = 7; |
| 84 |
|
| 85 |
/** DGNElemCore style: Element uses DGNElemCellHeader structure */
|
| 86 |
public static final int DGNST_CELL_HEADER = 8; |
| 87 |
|
| 88 |
/** DGNElemCore style: Element uses DGNElemTagValue structure */
|
| 89 |
public static final int DGNST_TAG_VALUE = 9; |
| 90 |
|
| 91 |
/** DGNElemCore style: Element uses DGNElemTagSet structure */
|
| 92 |
public static final int DGNST_TAG_SET = 10; |
| 93 |
|
| 94 |
/** DGNElemCore style: Element uses DGNElemCellLibrary structure */
|
| 95 |
public static final int DGNST_CELL_LIBRARY = 11; |
| 96 |
|
| 97 |
/** DGNElemCore style: Element uses DGNElemGroup structure */
|
| 98 |
public static final int DGNST_GROUP_DATA = 12; |
| 99 |
public static final int DGNST_SHARED_CELL_DEFN = 13; |
| 100 |
|
| 101 |
/* -------------------------------------------------------------------- */
|
| 102 |
/* Element types */
|
| 103 |
/* -------------------------------------------------------------------- */
|
| 104 |
public static final int DGNT_NULL = 0; |
| 105 |
public static final int DGNT_CELL_LIBRARY = 1; |
| 106 |
public static final int DGNT_CELL_HEADER = 2; |
| 107 |
public static final int DGNT_LINE = 3; |
| 108 |
public static final int DGNT_LINE_STRING = 4; |
| 109 |
public static final int DGNT_GROUP_DATA = 5; |
| 110 |
public static final int DGNT_SHAPE = 6; |
| 111 |
public static final int DGNT_TEXT_NODE = 7; |
| 112 |
public static final int DGNT_DIGITIZER_SETUP = 8; |
| 113 |
public static final int DGNT_TCB = 9; |
| 114 |
public static final int DGNT_LEVEL_SYMBOLOGY = 10; |
| 115 |
public static final int DGNT_CURVE = 11; |
| 116 |
public static final int DGNT_COMPLEX_CHAIN_HEADER = 12; |
| 117 |
public static final int DGNT_COMPLEX_SHAPE_HEADER = 14; |
| 118 |
public static final int DGNT_ELLIPSE = 15; |
| 119 |
public static final int DGNT_ARC = 16; |
| 120 |
public static final int DGNT_TEXT = 17; |
| 121 |
public static final int DGNT_BSPLINE = 21; |
| 122 |
public static final int DGNT_SHARED_CELL_DEFN = 34; |
| 123 |
public static final int DGNT_SHARED_CELL_ELEM = 35; // REVISAR |
| 124 |
public static final int DGNT_TAG_VALUE = 37; |
| 125 |
public static final int DGNT_APPLICATION_ELEM = 66; |
| 126 |
|
| 127 |
/* -------------------------------------------------------------------- */
|
| 128 |
/* Line Styles */
|
| 129 |
/* -------------------------------------------------------------------- */
|
| 130 |
public static final int DGNS_SOLID = 0; |
| 131 |
public static final int DGNS_DOTTED = 1; |
| 132 |
public static final int DGNS_MEDIUM_DASH = 2; |
| 133 |
public static final int DGNS_LONG_DASH = 3; |
| 134 |
public static final int DGNS_DOT_DASH = 4; |
| 135 |
public static final int DGNS_SHORT_DASH = 5; |
| 136 |
public static final int DGNS_DASH_DOUBLE_DOT = 6; |
| 137 |
public static final int DGNS_LONG_DASH_SHORT_DASH = 7; |
| 138 |
|
| 139 |
/* -------------------------------------------------------------------- */
|
| 140 |
/* Class */
|
| 141 |
/* -------------------------------------------------------------------- */
|
| 142 |
public static final int DGNC_PRIMARY = 0; |
| 143 |
public static final int DGNC_PATTERN_COMPONENT = 1; |
| 144 |
public static final int DGNC_CONSTRUCTION_ELEMENT = 2; |
| 145 |
public static final int DGNC_DIMENSION_ELEMENT = 3; |
| 146 |
public static final int DGNC_PRIMARY_RULE_ELEMENT = 4; |
| 147 |
public static final int DGNC_LINEAR_PATTERNED_ELEMENT = 5; |
| 148 |
public static final int DGNC_CONSTRUCTION_RULE_ELEMENT = 6; |
| 149 |
|
| 150 |
/* -------------------------------------------------------------------- */
|
| 151 |
/* Group Data level numbers. */
|
| 152 |
/* */
|
| 153 |
/* These are symbolic values for the typ 5 (DGNT_GROUP_DATA) */
|
| 154 |
/* level values that have special meanings. */
|
| 155 |
/* -------------------------------------------------------------------- */
|
| 156 |
public static final int DGN_GDL_COLOR_TABLE = 1; |
| 157 |
public static final int DGN_GDL_NAMED_VIEW = 3; |
| 158 |
public static final int DGN_GDL_REF_FILE = 9; |
| 159 |
|
| 160 |
/* -------------------------------------------------------------------- */
|
| 161 |
/* Word 17 property flags. */
|
| 162 |
/* -------------------------------------------------------------------- */
|
| 163 |
public static final int DGNPF_HOLE = 0x8000; |
| 164 |
public static final int DGNPF_SNAPPABLE = 0x4000; |
| 165 |
public static final int DGNPF_PLANAR = 0x2000; |
| 166 |
public static final int DGNPF_ORIENTATION = 0x1000; |
| 167 |
public static final int DGNPF_ATTRIBUTES = 0x0800; |
| 168 |
public static final int DGNPF_MODIFIED = 0x0400; |
| 169 |
public static final int DGNPF_NEW = 0x0200; |
| 170 |
public static final int DGNPF_LOCKED = 0x0100; |
| 171 |
public static final int DGNPF_CLASS = 0x000f; |
| 172 |
|
| 173 |
/* -------------------------------------------------------------------- */
|
| 174 |
/* DGNElementInfo flag values. */
|
| 175 |
/* -------------------------------------------------------------------- */
|
| 176 |
public static final int DGNEIF_DELETED = 0x01; |
| 177 |
public static final int DGNEIF_COMPLEX = 0x02; |
| 178 |
|
| 179 |
/* -------------------------------------------------------------------- */
|
| 180 |
/* Justifications */
|
| 181 |
/* -------------------------------------------------------------------- */
|
| 182 |
public static final int DGNJ_LEFT_TOP = 0; |
| 183 |
public static final int DGNJ_LEFT_CENTER = 1; |
| 184 |
public static final int DGNJ_LEFT_BOTTOM = 2; |
| 185 |
public static final int DGNJ_LEFTMARGIN_TOP = 3; |
| 186 |
|
| 187 |
/* text node header only */
|
| 188 |
public static final int DGNJ_LEFTMARGIN_CENTER = 4; |
| 189 |
|
| 190 |
/* text node header only */
|
| 191 |
public static final int DGNJ_LEFTMARGIN_BOTTOM = 5; |
| 192 |
|
| 193 |
/* text node header only */
|
| 194 |
public static final int DGNJ_CENTER_TOP = 6; |
| 195 |
public static final int DGNJ_CENTER_CENTER = 6; |
| 196 |
public static final int DGNJ_CENTER_BOTTOM = 8; |
| 197 |
public static final int DGNJ_RIGHTMARGIN_TOP = 9; |
| 198 |
|
| 199 |
/* text node header only */
|
| 200 |
public static final int DGNJ_RIGHTMARGIN_CENTER = 10; |
| 201 |
|
| 202 |
/* text node header only */
|
| 203 |
public static final int DGNJ_RIGHTMARGIN_BOTTOM = 11; |
| 204 |
|
| 205 |
/* text node header only */
|
| 206 |
public static final int DGNJ_RIGHT_TOP = 12; |
| 207 |
public static final int DGNJ_RIGHT_CENTER = 13; |
| 208 |
public static final int DGNJ_RIGHT_BOTTOM = 14; |
| 209 |
|
| 210 |
/* -------------------------------------------------------------------- */
|
| 211 |
/* DGN file reading options. */
|
| 212 |
/* -------------------------------------------------------------------- */
|
| 213 |
public static final int DGNO_CAPTURE_RAW_DATA = 0x01; |
| 214 |
|
| 215 |
/* -------------------------------------------------------------------- */
|
| 216 |
/* Known attribute linkage types, including my synthetic ones. */
|
| 217 |
/* -------------------------------------------------------------------- */
|
| 218 |
public static final int DGNLT_DMRS = 0x0000; |
| 219 |
public static final int DGNLT_INFORMIX = 0x3848; |
| 220 |
public static final int DGNLT_ODBC = 0x5e62; |
| 221 |
public static final int DGNLT_ORACLE = 0x6091; |
| 222 |
public static final int DGNLT_RIS = 0x71FB; |
| 223 |
public static final int DGNLT_SYBASE = 0x4f58; |
| 224 |
public static final int DGNLT_XBASE = 0x1971; |
| 225 |
public static final int DGNLT_SHAPE_FILL = 0x0041; |
| 226 |
public static final int DGNLT_ASSOC_ID = 0x7D2F; |
| 227 |
|
| 228 |
/* -------------------------------------------------------------------- */
|
| 229 |
/* File creation options. */
|
| 230 |
/* -------------------------------------------------------------------- */
|
| 231 |
public static final int DGNCF_USE_SEED_UNITS = 0x01; |
| 232 |
public static final int DGNCF_USE_SEED_ORIGIN = 0x02; |
| 233 |
public static final int DGNCF_COPY_SEED_FILE_COLOR_TABLE = 0x04; |
| 234 |
public static final int DGNCF_COPY_WHOLE_SEED_FILE = 0x08; |
| 235 |
public static final int SIZE_LONG = 4; |
| 236 |
|
| 237 |
/*
|
| 238 |
int offset;
|
| 239 |
int size;
|
| 240 |
int element_id;
|
| 241 |
int stype;
|
| 242 |
int level;
|
| 243 |
int type;
|
| 244 |
int complex;
|
| 245 |
int deleted;
|
| 246 |
int graphic_group;
|
| 247 |
int properties;
|
| 248 |
int color;
|
| 249 |
int weight;
|
| 250 |
int style;
|
| 251 |
int attr_bytes;
|
| 252 |
byte attr_data;
|
| 253 |
int raw_bytes;
|
| 254 |
byte raw_data;
|
| 255 |
//} DGNElemCore;
|
| 256 |
*/
|
| 257 |
|
| 258 |
/** File Length; */
|
| 259 |
int myFileLength = 0; |
| 260 |
|
| 261 |
/** Version of the file. */
|
| 262 |
int myVersion = 1000; |
| 263 |
|
| 264 |
/*
|
| 265 |
public static final int SHAPE_NULL = 0;
|
| 266 |
public static final int SHAPE_POINT = 1;
|
| 267 |
public static final int SHAPE_POLYLINE = 3;
|
| 268 |
public static final int SHAPE_POLYGON = 5;
|
| 269 |
public static final int SHAPE_MULTIPOINT = 8;
|
| 270 |
public static final int SHAPE_POINTZ = 11;
|
| 271 |
public static final int SHAPE_POLYLINEZ = 13;
|
| 272 |
public static final int SHAPE_POLYGONZ = 15;
|
| 273 |
public static final int SHAPE_MULTIPOINTZ = 18;
|
| 274 |
public static final int SHAPE_POINTM = 21;
|
| 275 |
public static final int SHAPE_POLYLINEM = 23;
|
| 276 |
public static final int SHAPE_POLYGONM = 25;
|
| 277 |
public static final int SHAPE_MULTIPOINTM = 28;
|
| 278 |
public static final int SHAPE_MULTIPATCH = 31;
|
| 279 |
*/
|
| 280 |
int myDGNType = 0; |
| 281 |
double myXmin = 0; |
| 282 |
double myYmin = 0; |
| 283 |
double myXmax = 0; |
| 284 |
double myYmax = 0; |
| 285 |
double myZmin = 0; |
| 286 |
double myZmax = 0; |
| 287 |
double myMmin = 0; |
| 288 |
double myMmax = 0; |
| 289 |
|
| 290 |
// notify about warnings.
|
| 291 |
private boolean myWarning = true; |
| 292 |
|
| 293 |
/**
|
| 294 |
* ShapeFileHeader constructor comment.
|
| 295 |
*/
|
| 296 |
public DGNFileHeader() {
|
| 297 |
super();
|
| 298 |
} |
| 299 |
|
| 300 |
/**
|
| 301 |
* Return the version of the file.
|
| 302 |
*
|
| 303 |
* @return DOCUMENT ME!
|
| 304 |
*/
|
| 305 |
public int getVersion() { |
| 306 |
return myVersion;
|
| 307 |
} |
| 308 |
|
| 309 |
/**
|
| 310 |
* Devuelve el rect?ngulo del fichero.
|
| 311 |
*
|
| 312 |
* @return DOCUMENT ME!
|
| 313 |
*/
|
| 314 |
public java.awt.geom.Rectangle2D.Double getFileExtents() {
|
| 315 |
return new java.awt.geom.Rectangle2D.Double(myXmin, myYmin, |
| 316 |
myXmax - myXmin, myYmax - myYmin); |
| 317 |
} |
| 318 |
|
| 319 |
/**
|
| 320 |
* Print warnings to system.out.
|
| 321 |
*
|
| 322 |
* @param inWarning DOCUMENT ME!
|
| 323 |
*/
|
| 324 |
public void setWarnings(boolean inWarning) { |
| 325 |
myWarning = inWarning; |
| 326 |
} |
| 327 |
|
| 328 |
/**
|
| 329 |
* Return the length of the header in 16 bit words..
|
| 330 |
*
|
| 331 |
* @return DOCUMENT ME!
|
| 332 |
*/
|
| 333 |
public int getHeaderLength() { |
| 334 |
return 50; |
| 335 |
} |
| 336 |
|
| 337 |
/**
|
| 338 |
* Return the number of 16 bit words in the shape file as recorded in the
|
| 339 |
* header
|
| 340 |
*
|
| 341 |
* @return DOCUMENT ME!
|
| 342 |
*/
|
| 343 |
public int getFileLength() { |
| 344 |
return myFileLength;
|
| 345 |
} |
| 346 |
|
| 347 |
/**
|
| 348 |
* Read the header from the shape file.
|
| 349 |
*
|
| 350 |
* @param in DOCUMENT ME!
|
| 351 |
*/
|
| 352 |
public void readHeader(MappedByteBuffer in) { |
| 353 |
//in.order(ByteOrder.BIG_ENDIAN);
|
| 354 |
|
| 355 |
/*
|
| 356 |
offset=in.getInt();
|
| 357 |
System.out.println("offset "+offset);
|
| 358 |
size=in.getInt();
|
| 359 |
System.out.println("size "+size);
|
| 360 |
element_id=in.getInt();
|
| 361 |
System.out.println("element_id "+element_id);
|
| 362 |
stype=in.getInt();
|
| 363 |
System.out.println("stype "+stype);
|
| 364 |
level=in.getInt();
|
| 365 |
System.out.println("level "+level);
|
| 366 |
type=in.getInt();
|
| 367 |
System.out.println("type "+type);
|
| 368 |
complex=in.getInt();
|
| 369 |
System.out.println("complex "+complex);
|
| 370 |
deleted=in.getInt();
|
| 371 |
System.out.println("deleted "+deleted);
|
| 372 |
graphic_group=in.getInt();
|
| 373 |
System.out.println("graphic_group "+graphic_group);
|
| 374 |
properties=in.getInt();
|
| 375 |
System.out.println("properties "+properties);
|
| 376 |
color=in.getInt();
|
| 377 |
System.out.println("color "+color);
|
| 378 |
weight=in.getInt();
|
| 379 |
System.out.println("weight "+weight);
|
| 380 |
style=in.getInt();
|
| 381 |
System.out.println("style "+style);
|
| 382 |
attr_bytes=in.getInt();
|
| 383 |
System.out.println("attr_bytes "+attr_bytes);
|
| 384 |
//attr_data=in.get(attr_bytes);
|
| 385 |
//System.out.println("attr_data "+attr_data);
|
| 386 |
raw_bytes=in.getInt();
|
| 387 |
System.out.println("raw_bytes "+raw_bytes);
|
| 388 |
//raw_data=in.get(raw_bytes);
|
| 389 |
//System.out.println("raw_data "+raw_data);
|
| 390 |
*/
|
| 391 |
|
| 392 |
// the first four bytes are integers
|
| 393 |
// in.setLittleEndianMode(false);
|
| 394 |
|
| 395 |
/* in.order(ByteOrder.BIG_ENDIAN);
|
| 396 |
myFileCode = in.getInt();
|
| 397 |
if (myFileCode != 9994) warn("File Code = "+myFileCode+" Not equal to 9994");
|
| 398 |
// From 4 to 8 are unused.
|
| 399 |
myUnused1 = in.getInt();
|
| 400 |
// From 8 to 12 are unused.
|
| 401 |
myUnused2 = in.getInt();
|
| 402 |
// From 12 to 16 are unused.
|
| 403 |
myUnused3 = in.getInt();
|
| 404 |
// From 16 to 20 are unused.
|
| 405 |
myUnused4 = in.getInt();
|
| 406 |
// From 20 to 24 are unused.
|
| 407 |
myUnused5 = in.getInt();
|
| 408 |
// From 24 to 28 are the file length.
|
| 409 |
myFileLength = in.getInt();
|
| 410 |
// From 28 to 32 are the File Version.
|
| 411 |
in.order(ByteOrder.LITTLE_ENDIAN);
|
| 412 |
myVersion = in.getInt();
|
| 413 |
// From 32 to 36 are the Shape Type.
|
| 414 |
myShapeType = in.getInt();
|
| 415 |
// From 36 to 44 are Xmin.
|
| 416 |
myXmin = in.getDouble(); // Double.longBitsToDouble(in.getLong());
|
| 417 |
// From 44 to 52 are Ymin.
|
| 418 |
myYmin = in.getDouble();
|
| 419 |
// From 52 to 60 are Xmax.
|
| 420 |
myXmax = in.getDouble();
|
| 421 |
// From 60 to 68 are Ymax.
|
| 422 |
myYmax = in.getDouble();
|
| 423 |
// From 68 to 76 are Zmin.
|
| 424 |
myZmin = in.getDouble();
|
| 425 |
// From 76 to 84 are Zmax.
|
| 426 |
myZmax = in.getDouble();
|
| 427 |
// From 84 to 92 are Mmin.
|
| 428 |
myMmin = in.getDouble();
|
| 429 |
// From 92 to 100 are Mmax.
|
| 430 |
myMmax = in.getDouble();
|
| 431 |
// that is all 100 bytes of the header.
|
| 432 |
*/
|
| 433 |
} |
| 434 |
|
| 435 |
/**
|
| 436 |
* Muestra por consola el warning.
|
| 437 |
*
|
| 438 |
* @param inWarn DOCUMENT ME!
|
| 439 |
*/
|
| 440 |
private void warn(String inWarn) { |
| 441 |
if (myWarning) {
|
| 442 |
System.out.print("WARNING: "); |
| 443 |
System.out.println(inWarn);
|
| 444 |
} |
| 445 |
} |
| 446 |
} |