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
IffId
A four-byte chunk ID appearing in an "IFF" file.
Definition: iffId.h:26
IffInputFile
A wrapper around an istream used for reading an IFF file.
Definition: iffInputFile.h:30
LwoGroupChunk
A particular kind of LwoChunk that is expected to contain an arbitrary number of child chunks.
Definition: lwoGroupChunk.h:30
LwoHeader
The first chunk in a Lightwave Object file.
Definition: lwoHeader.h:24
LwoHeader::is_valid
bool is_valid() const
Returns true if the header represents a valid and recognized Lightwave header, false otherwise.
Definition: lwoHeader.I:19
LwoHeader::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: lwoHeader.cxx:38
LwoHeader::get_version
double get_version() const
Returns the version of the Lightwave file.
Definition: lwoHeader.I:27
TypeHandle
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81
lwoGroupChunk.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
lwoHeader.I
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
pandatoolbase.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
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