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fltRecord.cxx
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1/**
2 * PANDA 3D SOFTWARE
3 * Copyright (c) Carnegie Mellon University. All rights reserved.
4 *
5 * All use of this software is subject to the terms of the revised BSD
6 * license. You should have received a copy of this license along
7 * with this source code in a file named "LICENSE."
8 *
9 * @file fltRecord.cxx
10 * @author drose
11 * @date 2000-08-24
12 */
13
14#include "fltRecord.h"
15#include "fltRecordReader.h"
16#include "fltRecordWriter.h"
17#include "fltHeader.h"
18#include "fltGroup.h"
19#include "fltObject.h"
20#include "fltFace.h"
21#include "fltCurve.h"
22#include "fltMesh.h"
23#include "fltLocalVertexPool.h"
24#include "fltMeshPrimitive.h"
25#include "fltVertexList.h"
26#include "fltLOD.h"
27#include "fltInstanceDefinition.h"
28#include "fltInstanceRef.h"
29#include "fltUnsupportedRecord.h"
30#include "fltExternalReference.h"
31#include "fltVectorRecord.h"
32#include "config_flt.h"
33
34#include "dcast.h"
35#include "indent.h"
36#include "datagramIterator.h"
37
38#include <assert.h>
39
40 TypeHandle FltRecord::_type_handle;
41
42/**
43 *
44 */
45FltRecord::
46FltRecord(FltHeader *header) :
47 _header(header)
48{
49}
50
51/**
52 *
53 */
54FltRecord::
55~FltRecord() {
56}
57
58/**
59 * Returns the number of child records of this record. This reflects the
60 * normal scene graph hierarchy.
61 */
62 int FltRecord::
63 get_num_children() const {
64 return _children.size();
65}
66
67/**
68 * Returns the nth child of this record.
69 */
70FltRecord *FltRecord::
71 get_child(int n) const {
72 nassertr(n >= 0 && n < (int)_children.size(), nullptr);
73 return _children[n];
74}
75
76/**
77 * Removes all children from this record.
78 */
79 void FltRecord::
80 clear_children() {
81 _children.clear();
82}
83
84/**
85 * Adds a new child to the end of the list of children for this record.
86 */
87 void FltRecord::
88 add_child(FltRecord *child) {
89 _children.push_back(child);
90}
91
92/**
93 * Returns the number of subface records of this record. Normally, subfaces
94 * will only be present on object records, although it is logically possible
95 * for them to appear anywhere.
96 */
97 int FltRecord::
98 get_num_subfaces() const {
99 return _subfaces.size();
100}
101
102/**
103 * Returns the nth subface of this record.
104 */
105FltRecord *FltRecord::
106 get_subface(int n) const {
107 nassertr(n >= 0 && n < (int)_subfaces.size(), nullptr);
108 return _subfaces[n];
109}
110
111/**
112 * Removes all subfaces from this record.
113 */
114 void FltRecord::
115 clear_subfaces() {
116 _subfaces.clear();
117}
118
119/**
120 * Adds a new subface to the end of the list of subfaces for this record.
121 */
122 void FltRecord::
123 add_subface(FltRecord *subface) {
124 _subfaces.push_back(subface);
125}
126
127/**
128 * Returns the number of extension attribute records for this object. These
129 * are auxiliary nodes, presumably of type FO_extension, that have some local
130 * meaning to the object.
131 */
132 int FltRecord::
133 get_num_extensions() const {
134 return _extensions.size();
135}
136
137/**
138 * Returns the nth extension of this record.
139 */
140FltRecord *FltRecord::
141 get_extension(int n) const {
142 nassertr(n >= 0 && n < (int)_extensions.size(), nullptr);
143 return _extensions[n];
144}
145
146/**
147 * Removes all extensions from this record.
148 */
149 void FltRecord::
150 clear_extensions() {
151 _extensions.clear();
152}
153
154/**
155 * Adds a new extension to the end of the list of extensions for this record.
156 * This should be a record of type FO_extension.
157 */
158 void FltRecord::
159 add_extension(FltRecord *extension) {
160 _extensions.push_back(extension);
161}
162
163/**
164 * Returns the number of unsupported ancillary records of this record. These
165 * are ancillary records that appeared following this record in the flt file
166 * but that aren't directly understood by the flt loader--normally, an
167 * ancillary record is examined and decoded on the spot, and no pointer to it
168 * is kept.
169 */
170 int FltRecord::
171 get_num_ancillary() const {
172 return _ancillary.size();
173}
174
175/**
176 * Returns the nth unsupported ancillary record of this record. See
177 * get_num_ancillary().
178 */
179FltRecord *FltRecord::
180 get_ancillary(int n) const {
181 nassertr(n >= 0 && n < (int)_ancillary.size(), nullptr);
182 return _ancillary[n];
183}
184
185/**
186 * Removes all unsupported ancillary records from this record. See
187 * get_num_ancillary().
188 */
189 void FltRecord::
190 clear_ancillary() {
191 _ancillary.clear();
192}
193
194/**
195 * Adds a new unsupported ancillary record to the end of the list of ancillary
196 * records for this record. This record will be written to the flt file
197 * following this record, without attempting to understand what is in it.
198 *
199 * Normally, there is no reason to use this function; if the data stored in
200 * the FltRecord requires one or more ancillary record, the appropriate
201 * records will automatically be generated when the record is written. This
202 * function is only required to output a record whose type is not supported by
203 * the flt loader. But it would be better to extend the flt loader to know
204 * about this new kind of data record.
205 */
206 void FltRecord::
207 add_ancillary(FltRecord *ancillary) {
208 _ancillary.push_back(ancillary);
209}
210
211/**
212 * Returns true if this record has a nonempty comment, false otherwise.
213 */
214 bool FltRecord::
215 has_comment() const {
216 return !_comment.empty();
217}
218
219/**
220 * Retrieves the comment for this record, or empty string if the record has no
221 * comment.
222 */
223 const std::string &FltRecord::
224 get_comment() const {
225 return _comment;
226}
227
228/**
229 * Removes the comment for this record.
230 */
231 void FltRecord::
232 clear_comment() {
233 _comment = "";
234}
235
236/**
237 * Changes the comment for this record.
238 */
239 void FltRecord::
240 set_comment(const std::string &comment) {
241 _comment = comment;
242}
243
244/**
245 * Checks that the iterator has no bytes left, as it should at the end of a
246 * successfully read record. If there *are* remaining bytes, print a warning
247 * message but otherwise don't worry about it.
248 *
249 * If we are attempting to read a flt file whose version is newer than the
250 * newest this program understands, don't even print a warning message, since
251 * this is exactly the sort of thing we expect.
252 */
253 void FltRecord::
254 check_remaining_size(const DatagramIterator &di, const std::string &name) const {
255 if (di.get_remaining_size() == 0) {
256 return;
257 }
258
259 if (_header->get_flt_version() <= _header->max_flt_version()) {
260 nout << "Warning! Ignoring extra " << di.get_remaining_size()
261 << " bytes at the end of a ";
262 if (name.empty()) {
263 nout << get_type();
264 } else {
265 nout << name;
266 }
267 nout << " record.\n";
268 }
269}
270
271/**
272 * Walks the hierarchy at this record and below and copies the
273 * _converted_filename record into the _orig_filename record, so the flt file
274 * will be written out with the converted filename instead of what was
275 * originally read in.
276 */
277 void FltRecord::
278 apply_converted_filenames() {
279 Records::const_iterator ci;
280 for (ci = _subfaces.begin(); ci != _subfaces.end(); ++ci) {
281 (*ci)->apply_converted_filenames();
282 }
283 for (ci = _children.begin(); ci != _children.end(); ++ci) {
284 (*ci)->apply_converted_filenames();
285 }
286}
287
288/**
289 * Writes a quick one-line description of the record, but not its children.
290 * This is a human-readable description, primarily for debugging; to write a
291 * flt file, use FltHeader::write_flt().
292 */
293 void FltRecord::
294 output(std::ostream &out) const {
295 out << get_type();
296}
297
298/**
299 * Writes a multiple-line description of the record and all of its children.
300 * This is a human-readable description, primarily for debugging; to write a
301 * flt file, use FltHeader::write_flt().
302 */
303 void FltRecord::
304 write(std::ostream &out, int indent_level) const {
305 indent(out, indent_level) << *this;
306 write_children(out, indent_level);
307}
308
309/**
310 * Assuming the current write position has been left at the end of the last
311 * line of the record description, writes out the list of children.
312 */
313 void FltRecord::
314write_children(std::ostream &out, int indent_level) const {
315 if (!_ancillary.empty()) {
316 out << " + " << _ancillary.size() << " ancillary";
317 }
318 if (!_extensions.empty()) {
319 out << " + " << _extensions.size() << " extensions";
320 }
321 if (!_subfaces.empty()) {
322 out << " [";
323 Records::const_iterator ci;
324 for (ci = _subfaces.begin(); ci != _subfaces.end(); ++ci) {
325 out << " " << *(*ci);
326 }
327 out << " ]";
328 }
329 if (!_children.empty()) {
330 out << " {\n";
331 Records::const_iterator ci;
332 for (ci = _children.begin(); ci != _children.end(); ++ci) {
333 (*ci)->write(out, indent_level + 2);
334 }
335 indent(out, indent_level) << "}\n";
336 } else {
337 out << "\n";
338 }
339}
340
341 /*
342 virtual void write(ostream &out) const;
343 virtual void build_record(Datagram &datagram) const;
344 */
345
346/**
347 * Returns true if the indicated opcode corresponds to an ancillary record
348 * type, false otherwise. In general, this function is used to identify
349 * ancillary records that are not presently supported by the FltReader; these
350 * will be ignored. Normally, ancillary records will be detected and
351 * processed by extract_ancillary().
352 */
353 bool FltRecord::
354is_ancillary(FltOpcode opcode) {
355 switch (opcode) {
356 case FO_comment:
357 case FO_long_id:
358 case FO_multitexture:
359 case FO_uv_list:
360 case FO_replicate:
361 case FO_road_zone:
362 case FO_transform_matrix:
363 case FO_rotate_about_edge:
364 case FO_translate:
365 case FO_scale:
366 case FO_rotate_about_point:
367 case FO_rotate_and_scale:
368 case FO_put:
369 case FO_general_matrix:
370 case FO_vector:
371 case FO_bounding_box:
372 case FO_bounding_sphere:
373 case FO_bounding_cylinder:
374 case FO_bv_center:
375 case FO_bv_orientation:
376 case FO_local_vertex_pool:
377 case FO_cat_data:
378
379 case FO_14_material_palette:
380 case FO_vertex_palette:
381 case FO_vertex_c:
382 case FO_vertex_cn:
383 case FO_vertex_cnu:
384 case FO_vertex_cu:
385 case FO_color_palette:
386 case FO_name_table:
387 case FO_15_material:
388 case FO_texture:
389 case FO_eyepoint_palette:
390 case FO_light_definition:
391 case FO_texture_map_palette:
392 return true;
393
394 case FO_header:
395 case FO_mesh:
396 case FO_mesh_primitive:
397 case FO_group:
398 case FO_object:
399 case FO_face:
400 case FO_light_point:
401 case FO_dof:
402 case FO_vertex_list:
403 case FO_morph_list:
404 case FO_bsp:
405 case FO_external_ref:
406 case FO_lod:
407 case FO_sound:
408 case FO_light_source:
409 case FO_road_segment:
410 case FO_road_construction:
411 case FO_road_path:
412 case FO_clip_region:
413 case FO_text:
414 case FO_switch:
415 case FO_cat:
416 case FO_extension:
417 case FO_curve:
418 return false;
419
420 case FO_push:
421 case FO_pop:
422 case FO_push_face:
423 case FO_pop_face:
424 case FO_push_attribute:
425 case FO_pop_attribute:
426 case FO_push_extension:
427 case FO_pop_extension:
428 case FO_instance:
429 case FO_instance_ref:
430 return false;
431
432 default:
433 nout << "Don't know whether " << opcode << " is ancillary.\n";
434 return false;
435 }
436}
437
438/**
439 * Creates a new FltRecord corresponding to the opcode. If the opcode is
440 * unknown, creates a FltUnsupportedRecord.
441 */
442 FltRecord *FltRecord::
443create_new_record(FltOpcode opcode) const {
444 switch (opcode) {
445 case FO_group:
446 return new FltGroup(_header);
447
448 case FO_object:
449 return new FltObject(_header);
450
451 case FO_face:
452 return new FltFace(_header);
453
454 case FO_curve:
455 return new FltCurve(_header);
456
457 case FO_mesh:
458 return new FltMesh(_header);
459
460 case FO_local_vertex_pool:
461 return new FltLocalVertexPool(_header);
462
463 case FO_mesh_primitive:
464 return new FltMeshPrimitive(_header);
465
466 case FO_vertex_list:
467 return new FltVertexList(_header);
468
469 case FO_lod:
470 return new FltLOD(_header);
471
472 case FO_instance:
473 return new FltInstanceDefinition(_header);
474
475 case FO_instance_ref:
476 return new FltInstanceRef(_header);
477
478 case FO_external_ref:
479 return new FltExternalReference(_header);
480
481 case FO_vector:
482 return new FltVectorRecord(_header);
483
484 default:
485 nout << "Ignoring unsupported record " << opcode << "\n";
486 return new FltUnsupportedRecord(_header);
487 }
488}
489
490/**
491 * Extracts this record information from the current record presented in the
492 * reader, then advances the reader and continues to read any children, if
493 * present. On return, the reader is position on the next sibling record to
494 * this record.
495 *
496 * Returns FE_ok if successful, otherwise on error.
497 */
498FltError FltRecord::
499read_record_and_children(FltRecordReader &reader) {
500 if (!extract_record(reader)) {
501 nout << "Could not extract record for " << *this << "\n";
502 assert(!flt_error_abort);
503 return FE_invalid_record;
504 }
505 FltError result = reader.advance();
506 if (result == FE_end_of_file) {
507 return FE_ok;
508 } else if (result != FE_ok) {
509 return result;
510 }
511
512 while (true) {
513 if (extract_ancillary(reader)) {
514 // Ok, a known ancillary record. Fine.
515
516 } else if (reader.get_opcode() == FO_push) {
517 // A push begins a new list of children.
518 result = reader.advance();
519 if (result != FE_ok) {
520 return result;
521 }
522
523 while (reader.get_opcode() != FO_pop) {
524 PT(FltRecord) child = create_new_record(reader.get_opcode());
525 FltError result = child->read_record_and_children(reader);
526 if (result != FE_ok) {
527 return result;
528 }
529
530 if (child->is_of_type(FltInstanceDefinition::get_class_type())) {
531 // A special case for an instance definition. These shouldn't
532 // appear in the hierarchy, but should instead be added directly to
533 // the header.
534 _header->add_instance(DCAST(FltInstanceDefinition, child));
535
536 } else {
537 add_child(child);
538 }
539
540 if (reader.eof() || reader.error()) {
541 assert(!flt_error_abort);
542 return FE_end_of_file;
543 }
544 }
545
546 } else if (reader.get_opcode() == FO_push_face) {
547 // A push subface begins a new list of subfaces.
548 result = reader.advance();
549 if (result != FE_ok) {
550 return result;
551 }
552
553 while (reader.get_opcode() != FO_pop_face) {
554 PT(FltRecord) subface = create_new_record(reader.get_opcode());
555 FltError result = subface->read_record_and_children(reader);
556 if (result != FE_ok) {
557 return result;
558 }
559 add_subface(subface);
560 if (reader.eof() || reader.error()) {
561 assert(!flt_error_abort);
562 return FE_end_of_file;
563 }
564 }
565
566 } else if (reader.get_opcode() == FO_push_extension) {
567 // A push extension begins a new list of extensions.
568 result = reader.advance();
569 if (result != FE_ok) {
570 return result;
571 }
572
573 while (reader.get_opcode() != FO_pop_extension) {
574 PT(FltRecord) extension = create_new_record(reader.get_opcode());
575 FltError result = extension->read_record_and_children(reader);
576 if (result != FE_ok) {
577 return result;
578 }
579 add_extension(extension);
580 if (reader.eof() || reader.error()) {
581 assert(!flt_error_abort);
582 return FE_end_of_file;
583 }
584 }
585
586 } else if (is_ancillary(reader.get_opcode())) {
587 // An unsupported ancillary record. Skip it.
588 PT(FltRecord) ancillary = create_new_record(reader.get_opcode());
589 ancillary->extract_record(reader);
590 _ancillary.push_back(ancillary);
591
592 } else {
593 // None of the above: we're done.
594 return FE_ok;
595 }
596
597 // Skip to the next record. If that's the end, fine.
598 result = reader.advance(true);
599 if (reader.eof() || result != FE_ok) {
600 return result;
601 }
602 }
603}
604
605/**
606 * Fills in the information in this record based on the information given in
607 * the indicated datagram, whose opcode has already been read. Returns true
608 * on success, false if the datagram is invalid.
609 */
610 bool FltRecord::
611extract_record(FltRecordReader &) {
612 return true;
613}
614
615/**
616 * Checks whether the given record, which follows this record sequentially in
617 * the file, is an ancillary record of this record. If it is, extracts the
618 * relevant information and returns true; otherwise, leaves it alone and
619 * returns false.
620 */
621 bool FltRecord::
622extract_ancillary(FltRecordReader &reader) {
623 if (reader.get_opcode() == FO_comment) {
624 DatagramIterator &di = reader.get_iterator();
625 _comment = di.get_fixed_string(di.get_remaining_size());
626 return true;
627 }
628
629 return false;
630}
631
632/**
633 * Writes this record out to the flt file, along with all of its ancillary
634 * records and children records. Returns FE_ok on success, or something else
635 * on error.
636 */
637FltError FltRecord::
638write_record_and_children(FltRecordWriter &writer) const {
639 // First, write the record.
640 if (!build_record(writer)) {
641 assert(!flt_error_abort);
642 return FE_bad_data;
643 }
644
645 FltError result = writer.advance();
646 if (result != FE_ok) {
647 return result;
648 }
649
650 // Then the ancillary data.
651 result = write_ancillary(writer);
652 if (result != FE_ok) {
653 return result;
654 }
655 Records::const_iterator ci;
656 for (ci = _ancillary.begin(); ci != _ancillary.end(); ++ci) {
657 if (!(*ci)->build_record(writer)) {
658 assert(!flt_error_abort);
659 return FE_bad_data;
660 }
661 result = writer.advance();
662 if (result != FE_ok) {
663 return result;
664 }
665 }
666
667 // Any extensions?
668 if (!_extensions.empty()) {
669 result = writer.write_record(FO_push_face);
670 if (result != FE_ok) {
671 return result;
672 }
673
674 for (ci = _extensions.begin(); ci != _extensions.end(); ++ci) {
675 (*ci)->write_record_and_children(writer);
676 }
677
678 result = writer.write_record(FO_pop_face);
679 if (result != FE_ok) {
680 return result;
681 }
682 }
683
684 // Finally, write all the children.
685 if (!_children.empty()) {
686 result = writer.write_record(FO_push);
687 if (result != FE_ok) {
688 return result;
689 }
690
691 for (ci = _children.begin(); ci != _children.end(); ++ci) {
692 (*ci)->write_record_and_children(writer);
693 }
694
695 result = writer.write_record(FO_pop);
696 if (result != FE_ok) {
697 return result;
698 }
699 }
700
701 // We must write subfaces *after* the list of children, or Creator will
702 // crash trying to load the file.
703 if (!_subfaces.empty()) {
704 result = writer.write_record(FO_push_face);
705 if (result != FE_ok) {
706 return result;
707 }
708
709 for (ci = _subfaces.begin(); ci != _subfaces.end(); ++ci) {
710 (*ci)->write_record_and_children(writer);
711 }
712
713 result = writer.write_record(FO_pop_face);
714 if (result != FE_ok) {
715 return result;
716 }
717 }
718
719 return FE_ok;
720}
721
722/**
723 * Fills up the current record on the FltRecordWriter with data for this
724 * record, but does not advance the writer. Returns true on success, false if
725 * there is some error.
726 */
727 bool FltRecord::
728build_record(FltRecordWriter &) const {
729 return true;
730}
731
732/**
733 * Writes whatever ancillary records are required for this record. Returns
734 * FE_ok on success, or something else if there is some error.
735 */
736FltError FltRecord::
737write_ancillary(FltRecordWriter &writer) const {
738 if (!_comment.empty()) {
739 Datagram dc(_comment.data(), _comment.size());
740 FltError result = writer.write_record(FO_comment, dc);
741 if (result != FE_ok) {
742 return result;
743 }
744 }
745 return FE_ok;
746}
DatagramIterator
A class to retrieve the individual data elements previously stored in a Datagram.
Definition datagramIterator.h:30
DatagramIterator::get_fixed_string
std::string get_fixed_string(size_t size)
Extracts a fixed-length string.
Definition datagramIterator.cxx:87
DatagramIterator::get_remaining_size
size_t get_remaining_size() const
Return the bytes left in the datagram.
Definition datagramIterator.I:454
FltHeader
This is the first bead in the file, the top of the bead hierarchy, and the primary interface to readi...
Definition fltHeader.h:44
FltRecordReader
This class turns an istream into a sequence of FltRecords by reading a sequence of Datagrams and extr...
Definition fltRecordReader.h:30
FltRecordReader::get_opcode
FltOpcode get_opcode() const
Returns the opcode associated with the current record.
Definition fltRecordReader.cxx:55
FltRecordReader::eof
bool eof() const
Returns true if end-of-file has been reached without error.
Definition fltRecordReader.cxx:199
FltRecordReader::error
bool error() const
Returns true if some error has been encountered while reading (for instance, a truncated file).
Definition fltRecordReader.cxx:208
FltRecordReader::get_iterator
DatagramIterator & get_iterator()
Returns an iterator suitable for extracting data from the current record.
Definition fltRecordReader.cxx:64
FltRecordReader::advance
FltError advance(bool ok_eof=false)
Extracts the next record from the file.
Definition fltRecordReader.cxx:95
FltRecordWriter
This class writes a sequence of FltRecords to an ostream, handling opcode and size counts properly.
Definition fltRecordWriter.h:31
FltRecordWriter::advance
FltError advance()
Writes the current record to the flt file, and resets the current record to receive new data.
Definition fltRecordWriter.cxx:75
FltRecordWriter::write_record
FltError write_record(FltOpcode opcode, const Datagram &datagram=Datagram())
A convenience function to quickly write a simple record that consists of an opcode and possibly a dat...
Definition fltRecordWriter.cxx:125
FltRecord
The base class for all kinds of records in a MultiGen OpenFlight file.
Definition fltRecord.h:36
FltRecord::get_subface
FltRecord * get_subface(int n) const
Returns the nth subface of this record.
Definition fltRecord.cxx:106
FltRecord::get_num_extensions
int get_num_extensions() const
Returns the number of extension attribute records for this object.
Definition fltRecord.cxx:133
FltRecord::clear_extensions
void clear_extensions()
Removes all extensions from this record.
Definition fltRecord.cxx:150
FltRecord::get_extension
FltRecord * get_extension(int n) const
Returns the nth extension of this record.
Definition fltRecord.cxx:141
FltRecord::get_comment
const std::string & get_comment() const
Retrieves the comment for this record, or empty string if the record has no comment.
Definition fltRecord.cxx:224
FltRecord::clear_subfaces
void clear_subfaces()
Removes all subfaces from this record.
Definition fltRecord.cxx:115
FltRecord::add_child
void add_child(FltRecord *child)
Adds a new child to the end of the list of children for this record.
Definition fltRecord.cxx:88
FltRecord::clear_comment
void clear_comment()
Removes the comment for this record.
Definition fltRecord.cxx:232
FltRecord::get_child
FltRecord * get_child(int n) const
Returns the nth child of this record.
Definition fltRecord.cxx:71
FltRecord::add_extension
void add_extension(FltRecord *extension)
Adds a new extension to the end of the list of extensions for this record.
Definition fltRecord.cxx:159
FltRecord::get_num_ancillary
int get_num_ancillary() const
Returns the number of unsupported ancillary records of this record.
Definition fltRecord.cxx:171
FltRecord::get_num_subfaces
int get_num_subfaces() const
Returns the number of subface records of this record.
Definition fltRecord.cxx:98
FltRecord::output
virtual void output(std::ostream &out) const
Writes a quick one-line description of the record, but not its children.
Definition fltRecord.cxx:294
FltRecord::get_ancillary
FltRecord * get_ancillary(int n) const
Returns the nth unsupported ancillary record of this record.
Definition fltRecord.cxx:180
FltRecord::get_num_children
int get_num_children() const
Returns the number of child records of this record.
Definition fltRecord.cxx:63
FltRecord::check_remaining_size
void check_remaining_size(const DatagramIterator &di, const std::string &name=std::string()) const
Checks that the iterator has no bytes left, as it should at the end of a successfully read record.
Definition fltRecord.cxx:254
FltRecord::apply_converted_filenames
virtual void apply_converted_filenames()
Walks the hierarchy at this record and below and copies the _converted_filename record into the _orig...
Definition fltRecord.cxx:278
FltRecord::has_comment
bool has_comment() const
Returns true if this record has a nonempty comment, false otherwise.
Definition fltRecord.cxx:215
FltRecord::add_ancillary
void add_ancillary(FltRecord *ancillary)
Adds a new unsupported ancillary record to the end of the list of ancillary records for this record.
Definition fltRecord.cxx:207
FltRecord::clear_children
void clear_children()
Removes all children from this record.
Definition fltRecord.cxx:80
FltRecord::add_subface
void add_subface(FltRecord *subface)
Adds a new subface to the end of the list of subfaces for this record.
Definition fltRecord.cxx:123
FltRecord::set_comment
void set_comment(const std::string &comment)
Changes the comment for this record.
Definition fltRecord.cxx:240
FltRecord::clear_ancillary
void clear_ancillary()
Removes all unsupported ancillary records from this record.
Definition fltRecord.cxx:190
FltRecord::write
virtual void write(std::ostream &out, int indent_level=0) const
Writes a multiple-line description of the record and all of its children.
Definition fltRecord.cxx:304
TypeHandle
TypeHandle is the identifier used to differentiate C++ class types.
Definition typeHandle.h:81
config_flt.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
datagramIterator.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
dcast.h
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fltCurve.h
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fltExternalReference.h
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fltFace.h
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fltGroup.h
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fltHeader.h
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fltInstanceDefinition.h
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fltInstanceRef.h
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fltLOD.h
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fltLocalVertexPool.h
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fltMeshPrimitive.h
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fltMesh.h
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fltObject.h
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fltRecordReader.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
fltRecordWriter.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
fltRecord.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
fltUnsupportedRecord.h
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fltVectorRecord.h
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fltVertexList.h
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indent
std::ostream & indent(std::ostream &out, int indent_level)
A handy function for doing text formatting.
Definition indent.cxx:20
indent.h
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