root / trunk / libraries / libDwg / src / com / iver / cit / jdwglib / dwg / readers / DwgFileV15Reader.java @ 10313
History | View | Annotate | Download (16.9 KB)
1 |
/* jdwglib. Java Library for reading Dwg files.
|
---|---|
2 |
*
|
3 |
* Author: Jose Morell Rama (jose.morell@gmail.com).
|
4 |
* Port from the Pythoncad Dwg library by Art Haas.
|
5 |
*
|
6 |
* Copyright (C) 2005 Jose Morell, IVER TI S.A. and Generalitat Valenciana
|
7 |
*
|
8 |
* This program is free software; you can redistribute it and/or
|
9 |
* modify it under the terms of the GNU General Public License
|
10 |
* as published by the Free Software Foundation; either version 2
|
11 |
* of the License, or (at your option) any later version.
|
12 |
*
|
13 |
* This program is distributed in the hope that it will be useful,
|
14 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
15 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
16 |
* GNU General Public License for more details.
|
17 |
*
|
18 |
* You should have received a copy of the GNU General Public License
|
19 |
* along with this program; if not, write to the Free Software
|
20 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
21 |
*
|
22 |
* For more information, contact:
|
23 |
*
|
24 |
* Jose Morell (jose.morell@gmail.com)
|
25 |
*
|
26 |
* or
|
27 |
*
|
28 |
* IVER TI S.A.
|
29 |
* C/Salamanca, 50
|
30 |
* 46005 Valencia
|
31 |
* Spain
|
32 |
* +34 963163400
|
33 |
* dac@iver.es
|
34 |
*/
|
35 |
package com.iver.cit.jdwglib.dwg.readers; |
36 |
|
37 |
import java.io.IOException; |
38 |
import java.nio.ByteBuffer; |
39 |
import java.nio.ByteOrder; |
40 |
import java.util.ArrayList; |
41 |
import java.util.LinkedList; |
42 |
|
43 |
import com.iver.cit.gvsig.fmap.drivers.dgn.ByteUtils; |
44 |
import com.iver.cit.jdwglib.dwg.CorruptedDwgEntityException; |
45 |
import com.iver.cit.jdwglib.dwg.DwgFile; |
46 |
import com.iver.cit.jdwglib.dwg.DwgHandleReference; |
47 |
import com.iver.cit.jdwglib.dwg.DwgObject; |
48 |
import com.iver.cit.jdwglib.dwg.DwgObjectFactory; |
49 |
import com.iver.cit.jdwglib.dwg.DwgObjectOffset; |
50 |
import com.iver.cit.jdwglib.dwg.DwgUtil; |
51 |
import com.iver.cit.jdwglib.dwg.objects.DwgBlock; |
52 |
import com.iver.cit.jdwglib.dwg.objects.DwgBlockControl; |
53 |
import com.iver.cit.jdwglib.dwg.objects.DwgBlockHeader; |
54 |
|
55 |
import freenet.support.HexUtil; |
56 |
|
57 |
/**
|
58 |
* The DwgFileV15Reader reads the DWG version 15 format
|
59 |
*
|
60 |
* @author jmorell
|
61 |
*/
|
62 |
public class DwgFileV15Reader implements IDwgFileReader { |
63 |
protected DwgFile dwgFile;
|
64 |
|
65 |
protected ByteBuffer bb; |
66 |
|
67 |
|
68 |
/**
|
69 |
* Reads the DWG version 15 format
|
70 |
*
|
71 |
* @param dwgFile
|
72 |
* Represents the DWG file that we want to read
|
73 |
* @throws IOException
|
74 |
* When DWG file path is wrong
|
75 |
*/
|
76 |
public void read(DwgFile dwgFile, ByteBuffer bb) throws IOException { |
77 |
this.dwgFile = dwgFile;
|
78 |
this.bb = bb;
|
79 |
|
80 |
readDwgSectionOffsets(); |
81 |
try {
|
82 |
readDwgObjectOffsets(); |
83 |
//readDwgClasses(bb);
|
84 |
} catch (Exception e) { |
85 |
// System.out.println("Error leyendo offsets y classes. Posible
|
86 |
// corrupci?n en" +
|
87 |
// "el DWG file ...");
|
88 |
} |
89 |
readDwgObjects(); |
90 |
//checkSuperentities();
|
91 |
} |
92 |
|
93 |
/*
|
94 |
*TODO: Eliminar esto cuando terminemos con el testeo
|
95 |
*/
|
96 |
protected void checkSuperentities(){ |
97 |
System.out.println("***** CHEQUEANDO LAS SUPERENTIDADES *****"); |
98 |
LinkedList objects = dwgFile.getDwgObjects();
|
99 |
DwgObject obj; |
100 |
DwgObject superEnt; |
101 |
boolean buscado=false; |
102 |
boolean perdidos=false; |
103 |
int j=0; |
104 |
for (int i=0; i<objects.size(); i++){ |
105 |
obj = (DwgObject)objects.get(i); |
106 |
if (obj.hasSubEntityHandle()){
|
107 |
buscado = true;
|
108 |
superEnt = dwgFile.getDwgSuperEntity(obj); |
109 |
if (superEnt == null){ |
110 |
j++; |
111 |
} |
112 |
} |
113 |
} |
114 |
if(j!=0) { |
115 |
System.out.println("+++++ SE HAN PERDIDO LAS SUPERENTIDADES DE "+ j+" OBJETOS +++++"); |
116 |
} |
117 |
System.out.println("***** FIN DEL CHEQUEO DE LAS SUPERENTIDADES *****"); |
118 |
|
119 |
} |
120 |
|
121 |
|
122 |
/**
|
123 |
* It read the SECTIONS from the header of the DWG file
|
124 |
*/
|
125 |
protected void readDwgSectionOffsets() { |
126 |
bb.position(19);
|
127 |
bb.order(ByteOrder.LITTLE_ENDIAN);
|
128 |
short codePage = bb.getShort();
|
129 |
int count = bb.getInt();
|
130 |
for (int i = 0; i < count; i++) { |
131 |
byte rec = bb.get();
|
132 |
int seek = bb.getInt();
|
133 |
int size = bb.getInt();
|
134 |
if (rec == 0) { |
135 |
dwgFile.addDwgSectionOffset("HEADERS", seek, size);
|
136 |
} else if (rec == 1) { |
137 |
dwgFile.addDwgSectionOffset("CLASSES", seek, size);
|
138 |
} else if (rec == 2) { |
139 |
dwgFile.addDwgSectionOffset("OBJECTS", seek, size);
|
140 |
} else if (rec == 3) { |
141 |
dwgFile.addDwgSectionOffset("UNKNOWN", seek, size);
|
142 |
} else if (rec == 4) { |
143 |
dwgFile.addDwgSectionOffset("R14DATA", seek, size);
|
144 |
} else if (rec == 5) { |
145 |
dwgFile.addDwgSectionOffset("R14REC5", seek, size);
|
146 |
} else {
|
147 |
// System.out.println("ERROR: C?digo de n?mero de registro
|
148 |
// no soportado: " + rec);
|
149 |
} |
150 |
} |
151 |
} |
152 |
|
153 |
/**
|
154 |
* OpenDWG spec says: This section -object map- is a table which gives the
|
155 |
* location of each object in the DWG file. This table is broken into
|
156 |
* sections. It is basically a list of handle/file loc pairs. It could be
|
157 |
* readed with this pseudocode:
|
158 |
*
|
159 |
* Set lastHandle to all 0 and last loc to 0L. Repeat until section size ==
|
160 |
* 2 section size = read short (in bigendian order) Repeat until out of data
|
161 |
* for this section offset of this handle form last handle as modular char
|
162 |
* offset of location in file from last location as modular char End repeat
|
163 |
* End repeat
|
164 |
*
|
165 |
*/
|
166 |
protected void readDwgObjectOffsets() throws Exception { |
167 |
int offset = dwgFile.getDwgSectionOffset("OBJECTS"); |
168 |
bb.position(offset); |
169 |
while (true) { |
170 |
bb.order(ByteOrder.BIG_ENDIAN);
|
171 |
/*
|
172 |
* We read the size of the next section. If size == 2, break (it is
|
173 |
* the last empty -except crc- section)
|
174 |
*/
|
175 |
short size = bb.getShort();
|
176 |
if (size == 2) |
177 |
break;
|
178 |
bb.order(ByteOrder.LITTLE_ENDIAN);
|
179 |
byte[] dataBytes = new byte[size]; |
180 |
for (int i = 0; i < dataBytes.length; i++) { |
181 |
dataBytes[i] = bb.get(); |
182 |
} |
183 |
int[] data = DwgUtil.bytesToMachineBytes(dataBytes); |
184 |
int lastHandle = 0; |
185 |
int lastLoc = 0; |
186 |
int bitPos = 0; |
187 |
int bitMax = (size - 2) * 8; |
188 |
while (bitPos < bitMax) {
|
189 |
ArrayList v = DwgUtil.getModularChar(data, bitPos);
|
190 |
bitPos = ((Integer) v.get(0)).intValue(); |
191 |
lastHandle = lastHandle + ((Integer) v.get(1)).intValue(); |
192 |
v = DwgUtil.getModularChar(data, bitPos); |
193 |
bitPos = ((Integer) v.get(0)).intValue(); |
194 |
lastLoc = lastLoc + ((Integer) v.get(1)).intValue(); |
195 |
dwgFile.addDwgObjectOffset(lastHandle, lastLoc); |
196 |
}//while
|
197 |
}//while
|
198 |
} |
199 |
|
200 |
/*
|
201 |
* Unused.
|
202 |
*
|
203 |
* Dwg spec says that drawing entities (objects) that has not a fixed type
|
204 |
* must read its type from this section
|
205 |
*
|
206 |
*
|
207 |
*/
|
208 |
protected void readDwgClasses() throws Exception { |
209 |
int offset = dwgFile.getDwgSectionOffset("CLASSES"); |
210 |
// Por ahora nos saltamos los 16 bytes de control
|
211 |
bb.position(offset + 16);
|
212 |
bb.order(ByteOrder.LITTLE_ENDIAN);
|
213 |
int size = bb.getInt();
|
214 |
byte[] dataBytes = new byte[size]; |
215 |
for (int i = 0; i < dataBytes.length; i++) { |
216 |
dataBytes[i] = bb.get(); |
217 |
} |
218 |
int[] data = DwgUtil.bytesToMachineBytes(dataBytes); |
219 |
for (int i = 0; i < data.length; i++) { |
220 |
data[i] = (byte) ByteUtils.getUnsigned((byte) data[i]); |
221 |
} |
222 |
bb.position(bb.position() + 2 + 16); |
223 |
int maxbit = size * 8; |
224 |
int bitPos = 0; |
225 |
while ((bitPos + 8) < maxbit) { |
226 |
ArrayList v = DwgUtil.getBitShort(data, bitPos);
|
227 |
bitPos = ((Integer) v.get(0)).intValue(); |
228 |
v = DwgUtil.getBitShort(data, bitPos); |
229 |
bitPos = ((Integer) v.get(0)).intValue(); |
230 |
v = DwgUtil.getTextString(data, bitPos); |
231 |
bitPos = ((Integer) v.get(0)).intValue(); |
232 |
v = DwgUtil.getTextString(data, bitPos); |
233 |
bitPos = ((Integer) v.get(0)).intValue(); |
234 |
v = DwgUtil.getTextString(data, bitPos); |
235 |
bitPos = ((Integer) v.get(0)).intValue(); |
236 |
v = DwgUtil.testBit(data, bitPos); |
237 |
bitPos = ((Integer) v.get(0)).intValue(); |
238 |
v = DwgUtil.getBitShort(data, bitPos); |
239 |
bitPos = ((Integer) v.get(0)).intValue(); |
240 |
} |
241 |
} |
242 |
|
243 |
/**
|
244 |
* Reads all the object referenced in the object map section of the DWG file
|
245 |
* (using their object file obsets)
|
246 |
*/
|
247 |
protected void readDwgObjects() { |
248 |
for (int i = 0; i < dwgFile.getDwgObjectOffsets().size(); i++) { |
249 |
DwgObjectOffset doo = (DwgObjectOffset) dwgFile |
250 |
.getDwgObjectOffsets().get(i); |
251 |
|
252 |
DwgObject obj = readDwgObject(doo.getOffset(), i); |
253 |
/*
|
254 |
* azabala: las entidades DWG no implementadas no nos aportan nada
|
255 |
* (aunque la sigo leyendo por si aparecen problemas de puntero de
|
256 |
* fichero) No considero por tanto los DwgObject if (obj != null) {
|
257 |
* dwgFile.addDwgObject(obj); }
|
258 |
*
|
259 |
* paco: propongo reconsiderar esto. Si no cargamos todos los objetos
|
260 |
* podemos tener problemas con las subentities.
|
261 |
*/
|
262 |
if (obj != null && obj.getClass() != DwgObject.class) { |
263 |
dwgFile.addDwgObject(obj); |
264 |
// DwgObject superEnt = dwgFile.getDwgSuperEntity(obj);
|
265 |
// if(superEnt != null){
|
266 |
// System.out.println(superEnt.getClass().getName() + "(TIPO " +Integer.toHexString(superEnt.getType())+") ES SUPERENTITY DE "+obj.getClass().getName());
|
267 |
} |
268 |
|
269 |
// }
|
270 |
} |
271 |
} |
272 |
|
273 |
/**
|
274 |
* Reads the header of an object in a DWG file Version 15
|
275 |
*
|
276 |
* @param data
|
277 |
* Array of unsigned bytes obtained from the DWG binary file
|
278 |
* @param offset
|
279 |
* The current bit offset where the value begins
|
280 |
* @return int New offset
|
281 |
*/
|
282 |
public int readObjectHeader(int[] data, int offset, DwgObject dwgObject) { |
283 |
int bitPos = offset;
|
284 |
Integer mode = (Integer) DwgUtil.getBits(data, 2, bitPos); |
285 |
bitPos = bitPos + 2;
|
286 |
dwgObject.setMode(mode.intValue()); |
287 |
|
288 |
/*
|
289 |
ArrayList v = DwgUtil.getBitLong(data, bitPos);
|
290 |
bitPos = ((Integer) v.get(0)).intValue();
|
291 |
int rnum = ((Integer) v.get(1)).intValue();
|
292 |
dwgObject.setNumReactors(rnum);
|
293 |
*/
|
294 |
ArrayList v = DwgUtil.getBitShort(data, bitPos);
|
295 |
bitPos = ((Integer) v.get(0)).intValue(); |
296 |
int rnum = ((Integer) v.get(1)).intValue(); |
297 |
dwgObject.setNumReactors(rnum); |
298 |
|
299 |
v = DwgUtil.testBit(data, bitPos); |
300 |
bitPos = ((Integer) v.get(0)).intValue(); |
301 |
boolean nolinks = ((Boolean) v.get(1)).booleanValue(); |
302 |
dwgObject.setNoLinks(nolinks); |
303 |
|
304 |
v = DwgUtil.getBitShort(data, bitPos); |
305 |
bitPos = ((Integer) v.get(0)).intValue(); |
306 |
int color = ((Integer) v.get(1)).intValue(); |
307 |
dwgObject.setColor(color); |
308 |
|
309 |
v = DwgUtil.getBitDouble(data, bitPos); |
310 |
bitPos = ((Integer) v.get(0)).intValue(); |
311 |
float ltscale = ((Double) v.get(1)).floatValue(); |
312 |
|
313 |
Integer ltflag = (Integer) DwgUtil.getBits(data, 2, bitPos); |
314 |
bitPos = bitPos + 2;
|
315 |
|
316 |
Integer psflag = (Integer) DwgUtil.getBits(data, 2, bitPos); |
317 |
bitPos = bitPos + 2;
|
318 |
|
319 |
v = DwgUtil.getBitShort(data, bitPos); |
320 |
bitPos = ((Integer) v.get(0)).intValue(); |
321 |
int invis = ((Integer) v.get(1)).intValue(); |
322 |
|
323 |
v = DwgUtil.getRawChar(data, bitPos); |
324 |
bitPos = ((Integer) v.get(0)).intValue(); |
325 |
int weight = ((Integer) v.get(1)).intValue(); |
326 |
|
327 |
return bitPos;
|
328 |
} |
329 |
|
330 |
/**
|
331 |
* Reads the tail of an object in a DWG file Version 15
|
332 |
*
|
333 |
* @param data
|
334 |
* Array of bytes obtained from the DWG binary file
|
335 |
* @param offset
|
336 |
* Offset for this array of bytes
|
337 |
* @return int New offset
|
338 |
* @throws CorruptedDwgEntityException
|
339 |
* @throws RuntimeException
|
340 |
*/
|
341 |
public int readObjectTailer(int[] data, int offset, DwgObject dwgObject) throws RuntimeException, CorruptedDwgEntityException { |
342 |
int bitPos = offset;
|
343 |
/*
|
344 |
* Subentity ref handle. Esto se aplica sobre VERTEX, ATTRIB, SEQEND
|
345 |
*/
|
346 |
if (dwgObject.getMode() == 0x0) { |
347 |
DwgHandleReference subEntityHandle = new DwgHandleReference();
|
348 |
bitPos = subEntityHandle.read(data, bitPos); |
349 |
dwgObject.setSubEntityHandle(subEntityHandle); |
350 |
// System.out.println("subEntityHandle: code = "+subEntityHandle.getCode()+" offset = "+subEntityHandle.getOffset());
|
351 |
} |
352 |
|
353 |
/*
|
354 |
* Reactors handles TODO No se est?n usando para setear nada en
|
355 |
* DwgObject
|
356 |
*/
|
357 |
DwgHandleReference reactorHandle; |
358 |
for (int i = 0; i < dwgObject.getNumReactors(); i++) { |
359 |
reactorHandle = new DwgHandleReference();
|
360 |
bitPos = reactorHandle.read(data, bitPos); |
361 |
dwgObject.addReactorHandle(reactorHandle); |
362 |
// System.out.println("reactorHandle "+i+": code = "+reactorHandle.getCode()+" offset = "+reactorHandle.getOffset());
|
363 |
} |
364 |
|
365 |
/*
|
366 |
* XDICOBJHANDLE
|
367 |
*/
|
368 |
DwgHandleReference xDicObjHandle = new DwgHandleReference();
|
369 |
bitPos = xDicObjHandle.read(data, bitPos); |
370 |
dwgObject.setXDicObjHandle(xDicObjHandle); |
371 |
// System.out.println("xDicObjHandle: code = "+xDicObjHandle.getCode()+" offset = "+xDicObjHandle.getOffset());
|
372 |
|
373 |
/*
|
374 |
* Layer Handle code
|
375 |
*/
|
376 |
|
377 |
DwgHandleReference handle = new DwgHandleReference();
|
378 |
bitPos = handle.read(data, bitPos); |
379 |
dwgObject.setLayerHandle(handle); |
380 |
// System.out.println("layerHandle: code = "+handle.getCode()+" offset = "+handle.getOffset());
|
381 |
|
382 |
if (!dwgObject.isNoLinks()) {
|
383 |
|
384 |
DwgHandleReference previousHandle = new DwgHandleReference();
|
385 |
bitPos = previousHandle.read(data, bitPos); |
386 |
dwgObject.setPreviousHandle(previousHandle); |
387 |
// System.out.println("previousHandle: code = "+previousHandle.getCode()+" offset = "+previousHandle.getOffset());
|
388 |
|
389 |
DwgHandleReference nextHandle = new DwgHandleReference();
|
390 |
bitPos = nextHandle.read(data, bitPos); |
391 |
dwgObject.setNextHandle(nextHandle); |
392 |
// System.out.println("nextHandle: code = "+nextHandle.getCode()+" offset = "+nextHandle.getOffset());
|
393 |
|
394 |
} |
395 |
|
396 |
if (dwgObject.getLinetypeFlags() == 0x3) { |
397 |
DwgHandleReference lineTypeHandle = new DwgHandleReference();
|
398 |
bitPos = lineTypeHandle.read(data, bitPos); |
399 |
dwgObject.setLineTypeHandle(lineTypeHandle); |
400 |
// System.out.println("lineTypeHandle: code = "+lineTypeHandle.getCode()+" offset = "+lineTypeHandle.getOffset());
|
401 |
|
402 |
} |
403 |
|
404 |
if (dwgObject.getPlotstyleFlags() == 0x3) { |
405 |
DwgHandleReference plotStyleHandle = new DwgHandleReference();
|
406 |
bitPos = plotStyleHandle.read(data, bitPos); |
407 |
dwgObject.setPlotStyleHandle(plotStyleHandle); |
408 |
// System.out.println("plotStyleHandle: code = "+plotStyleHandle.getCode()+" offset = "+plotStyleHandle.getOffset());
|
409 |
|
410 |
} |
411 |
return bitPos;
|
412 |
} |
413 |
|
414 |
/**
|
415 |
* Return a dwg object from its index in the dwg file
|
416 |
*
|
417 |
* @param index
|
418 |
* of the requested dwg object in the dwg file
|
419 |
*
|
420 |
*/
|
421 |
public DwgObject getDwgObjectByIndex(int index) { |
422 |
DwgObjectOffset doo = (DwgObjectOffset) dwgFile.getDwgObjectOffsets() |
423 |
.get(index); |
424 |
return readDwgObject(doo.getOffset(), index);
|
425 |
} |
426 |
|
427 |
/**
|
428 |
* Reads a dwg drawing entity (dwg object) given its offset in the file
|
429 |
*/
|
430 |
|
431 |
protected DwgObject readDwgObject(int offset, int index) { |
432 |
DwgObject obj = null;
|
433 |
try {
|
434 |
bb.position(offset); |
435 |
int size = DwgUtil.getModularShort(bb);
|
436 |
|
437 |
bb.order(ByteOrder.LITTLE_ENDIAN);
|
438 |
byte[] dataBytes = new byte[size]; |
439 |
String[] dataMachValString = new String[size]; |
440 |
int[] data = new int[size]; |
441 |
for (int i = 0; i < size; i++) { |
442 |
dataBytes[i] = bb.get(); |
443 |
dataMachValString[i] = HexUtil |
444 |
.bytesToHex(new byte[] { dataBytes[i] }); |
445 |
Integer dataMachValShort = Integer.decode("0x" |
446 |
+ dataMachValString[i]); |
447 |
data[i] = dataMachValShort.byteValue(); |
448 |
data[i] = ByteUtils.getUnsigned((byte) data[i]);
|
449 |
} |
450 |
|
451 |
int bitPos = 0; |
452 |
ArrayList v = DwgUtil.getBitShort(data, bitPos);
|
453 |
bitPos = ((Integer) v.get(0)).intValue(); |
454 |
int type = ((Integer) v.get(1)).intValue(); |
455 |
|
456 |
obj = DwgObjectFactory.getInstance().create(type, index); |
457 |
|
458 |
// System.out.println("SE HA CREADO UN OBJETO DEL TIPO = "+type+" =>> "+obj.getClass().getName());
|
459 |
if(obj == null) |
460 |
return null; |
461 |
|
462 |
v = DwgUtil.getRawLong(data, bitPos); |
463 |
bitPos = ((Integer) v.get(0)).intValue(); |
464 |
int objBSize = ((Integer) v.get(1)).intValue(); |
465 |
obj.setSizeInBits(objBSize); |
466 |
|
467 |
DwgHandleReference entityHandle = new DwgHandleReference();
|
468 |
bitPos = entityHandle.read(data, bitPos); |
469 |
obj.setHandle(entityHandle); |
470 |
// System.out.println("entityHandle:code = " + entityHandle.getCode() +" offset = "+entityHandle.getOffset());
|
471 |
|
472 |
v = DwgUtil.readExtendedData(data, bitPos); |
473 |
bitPos = ((Integer) v.get(0)).intValue(); |
474 |
ArrayList extData = (ArrayList) v.get(1); |
475 |
obj.setExtendedData(extData); |
476 |
|
477 |
boolean gflag = false; |
478 |
gflag = obj.isGraphicsFlag(); |
479 |
if (gflag) {
|
480 |
//lee un flag boolean
|
481 |
v = DwgUtil.testBit(data, bitPos); |
482 |
bitPos = ((Integer) v.get(0)).intValue(); |
483 |
boolean val = ((Boolean) v.get(1)).booleanValue(); |
484 |
//si hay imagen asociada, se lee por completo
|
485 |
if (val) {
|
486 |
v = DwgUtil.getRawLong(data, bitPos); |
487 |
bitPos = ((Integer) v.get(0)).intValue(); |
488 |
size = ((Integer) v.get(1)).intValue(); |
489 |
int bgSize = size * 8; |
490 |
Integer giData = (Integer) DwgUtil.getBits(data, bgSize, |
491 |
bitPos); |
492 |
obj.setGraphicData(giData.intValue()); |
493 |
bitPos = bitPos + bgSize; |
494 |
} |
495 |
} |
496 |
if(obj.getClass() != DwgObject.class)
|
497 |
readSpecificObject(obj, data, bitPos); |
498 |
// else
|
499 |
// System.out.println("Dwg Object desconocido:"+obj.getType());
|
500 |
} catch (RuntimeException e) { |
501 |
e.printStackTrace(); |
502 |
} catch (CorruptedDwgEntityException e) {
|
503 |
// TODO Auto-generated catch block
|
504 |
e.printStackTrace(); |
505 |
return null; |
506 |
} |
507 |
return obj;
|
508 |
} |
509 |
|
510 |
/*
|
511 |
* TODO Esto est? pesimamente dise?ado. Cada objeto DwgObject debe tener un
|
512 |
* metodo readSpecificObject(data,bitPos)
|
513 |
*
|
514 |
*/
|
515 |
protected void readSpecificObject(DwgObject obj, int[] data, int bitPos) |
516 |
throws RuntimeException, CorruptedDwgEntityException { |
517 |
DwgObjectReaderPool pool = DwgObjectReaderPool.getInstance(); |
518 |
IDwgObjectReader reader = pool.get(obj, "15");
|
519 |
if(reader != null){ |
520 |
reader.setFileReader(this);
|
521 |
reader.readSpecificObj(data, bitPos, obj); |
522 |
}else{
|
523 |
System.out.println("No se ha implementado la lectura de "+obj.getClass().getName()+", code="+obj.getType()); |
524 |
} |
525 |
} |
526 |
} |