Panda3D

iffChunk.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 iffChunk.h
10 * @author drose
11 * @date 2001-04-23
12 */
13
14 #ifndef IFFCHUNK_H
15 #define IFFCHUNK_H
16
17 #include "pandatoolbase.h"
18
19 #include "iffId.h"
20
21 #include "typedObject.h"
22 #include "typedReferenceCount.h"
23
24 class IffInputFile;
25
26 /**
27 * The basic kind of record in an EA "IFF" file, which the LightWave object
28 * file is based on.
29 */
30 class IffChunk : public TypedReferenceCount {
31 public:
32 INLINE IffChunk();
33
34 INLINE IffId get_id() const;
35 INLINE void set_id(IffId id);
36
37 virtual bool read_iff(IffInputFile *in, size_t stop_at)=0;
38
39 virtual void output(std::ostream &out) const;
40 virtual void write(std::ostream &out, int indent_level = 0) const;
41
42 virtual IffChunk *make_new_chunk(IffInputFile *in, IffId id);
43
44 private:
45 IffId _id;
46
47 public:
48 virtual TypeHandle get_type() const {
49 return get_class_type();
50 }
51 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
52 static TypeHandle get_class_type() {
53 return _type_handle;
54 }
55 static void init_type() {
56 TypedReferenceCount::init_type();
57 register_type(_type_handle, "IffChunk",
58 TypedReferenceCount::get_class_type());
59 }
60
61 private:
62 static TypeHandle _type_handle;
63 };
64
65 #include "iffChunk.I"
66
67 INLINE std::ostream &operator << (std::ostream &out, const IffChunk &chunk) {
68 chunk.output(out);
69 return out;
70 }
71
72 #endif
IffChunk
The basic kind of record in an EA "IFF" file, which the LightWave object file is based on.
Definition: iffChunk.h:30
IffChunk::make_new_chunk
virtual IffChunk * make_new_chunk(IffInputFile *in, IffId id)
Allocates and returns a new chunk of the appropriate type based on the given ID, according to the con...
Definition: iffChunk.cxx:42
IffChunk::set_id
void set_id(IffId id)
Changes the ID associated with this chunk.
Definition: iffChunk.I:33
IffChunk::get_id
IffId get_id() const
Returns the ID associated with this chunk.
Definition: iffChunk.I:25
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
TypeHandle
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81
TypedReferenceCount
A base class for things which need to inherit from both TypedObject and from ReferenceCount.
Definition: typedReferenceCount.h:31
iffChunk.I
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
iffId.h
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
typedObject.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
typedReferenceCount.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.