Panda3D
lwoHeader.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 lwoHeader.h
10  * @author drose
11  * @date 2001-04-24
12  */
13 
14 #ifndef LWOHEADER_H
15 #define LWOHEADER_H
16 
17 #include "pandatoolbase.h"
18 
19 #include "lwoGroupChunk.h"
20 
21 /**
22  * The first chunk in a Lightwave Object file.
23  */
24 class LwoHeader : public LwoGroupChunk {
25 public:
26  LwoHeader();
27 
28  IffId _lwid;
29 
30  INLINE bool is_valid() const;
31  INLINE double get_version() const;
32 
33 public:
34  virtual bool read_iff(IffInputFile *in, size_t stop_at);
35  virtual void write(std::ostream &out, int indent_level = 0) const;
36 
37 private:
38  bool _valid;
39  double _version;
40 
41 public:
42  virtual TypeHandle get_type() const {
43  return get_class_type();
44  }
45  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
46  static TypeHandle get_class_type() {
47  return _type_handle;
48  }
49  static void init_type() {
50  LwoGroupChunk::init_type();
51  register_type(_type_handle, "LwoHeader",
52  LwoGroupChunk::get_class_type());
53  }
54 
55 private:
56  static TypeHandle _type_handle;
57 };
58 
59 #include "lwoHeader.I"
60 
61 #endif
double get_version() const
Returns the version of the Lightwave file.
Definition: lwoHeader.I:27
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
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: lwoHeader.cxx:38
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
The first chunk in a Lightwave Object file.
Definition: lwoHeader.h:24
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
A wrapper around an istream used for reading an IFF file.
Definition: iffInputFile.h:30
bool is_valid() const
Returns true if the header represents a valid and recognized Lightwave header, false otherwise.
Definition: lwoHeader.I:19
A particular kind of LwoChunk that is expected to contain an arbitrary number of child chunks.
Definition: lwoGroupChunk.h:30
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81
A four-byte chunk ID appearing in an "IFF" file.
Definition: iffId.h:26
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.