Panda3D
lwoTags.h
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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 lwoTags.h
10  * @author drose
11  * @date 2001-04-24
12  */
13 
14 #ifndef LWOTAGS_H
15 #define LWOTAGS_H
16 
17 #include "pandatoolbase.h"
18 
19 #include "lwoChunk.h"
20 
21 #include "luse.h"
22 #include "vector_string.h"
23 
24 /**
25  * An array of tag strings that will be referenced by later chunks.
26  *
27  * This also serves as an array of surface names to be referenced by a later
28  * LwoPolygons chunk, in 5.x LWOB files. The chunk id can be used to
29  * differentiate the meaning (TAGS vs. SRFS).
30  */
31 class LwoTags : public LwoChunk {
32 public:
33  int get_num_tags() const;
34  std::string get_tag(int n) const;
35 
36 public:
37  virtual bool read_iff(IffInputFile *in, size_t stop_at);
38  virtual void write(std::ostream &out, int indent_level = 0) const;
39 
40 private:
41  typedef vector_string Tags;
42  Tags _tags;
43 
44 public:
45  virtual TypeHandle get_type() const {
46  return get_class_type();
47  }
48  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
49  static TypeHandle get_class_type() {
50  return _type_handle;
51  }
52  static void init_type() {
53  LwoChunk::init_type();
54  register_type(_type_handle, "LwoTags",
55  LwoChunk::get_class_type());
56  }
57 
58 private:
59  static TypeHandle _type_handle;
60 };
61 
62 #endif
LwoTags::read_iff
virtual bool read_iff(IffInputFile *in, size_t stop_at)
Reads the data of the chunk in from the given input file, if possible.
Definition: lwoTags.cxx:46
register_type
void register_type(TypeHandle &type_handle, const std::string &name)
This inline function is just a convenient way to call TypeRegistry::register_type(),...
Definition: register_type.I:22
lwoChunk.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
LwoTags::get_tag
std::string get_tag(int n) const
Returns the nth tag of this group.
Definition: lwoTags.cxx:34
TypeHandle
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81
luse.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
IffInputFile
A wrapper around an istream used for reading an IFF file.
Definition: iffInputFile.h:30
vector_string.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
pandatoolbase.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
LwoTags
An array of tag strings that will be referenced by later chunks.
Definition: lwoTags.h:31
LwoTags::get_num_tags
int get_num_tags() const
Returns the number of tags of this group.
Definition: lwoTags.cxx:26
LwoChunk
A specialization of IffChunk for Lightwave Object files.
Definition: lwoChunk.h:26