Panda3D

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recorderHeader.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 recorderHeader.h
10 * @author drose
11 * @date 2004-01-29
12 */
13
14#ifndef RECORDERHEADER_H
15#define RECORDERHEADER_H
16
17#include "pandabase.h"
18#include "recorderBase.h"
19#include "typedWritable.h"
20
21#include <time.h>
22
23 class BamWriter;
24 class BamReader;
25 class FactoryParams;
26
27/**
28 * This object contains the header information written out at the beginning of
29 * a recorded session file.
30 */
31 class EXPCL_PANDA_RECORDER RecorderHeader : public TypedWritable {
32 public:
33 INLINE RecorderHeader();
34 INLINE RecorderHeader(const RecorderHeader &copy);
35 INLINE void operator = (const RecorderHeader &copy);
36 INLINE ~RecorderHeader();
37
38 time_t _start_time;
39 int _random_seed;
40
41 public:
42 static void register_with_read_factory();
43 virtual void write_datagram(BamWriter *manager, Datagram &dg);
44
45 protected:
46 static TypedWritable *make_from_bam(const FactoryParams &params);
47 void fillin(DatagramIterator &scan, BamReader *manager);
48
49 public:
50 static TypeHandle get_class_type() {
51 return _type_handle;
52 }
53 static void init_type() {
54 TypedWritable::init_type();
55 register_type(_type_handle, "RecorderHeader",
56 TypedWritable::get_class_type());
57 }
58 virtual TypeHandle get_type() const {
59 return get_class_type();
60 }
61 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
62
63 private:
64 static TypeHandle _type_handle;
65};
66
67#include "recorderHeader.I"
68
69#endif
BamReader
This is the fundamental interface for extracting binary objects from a Bam file, as generated by a Ba...
Definition bamReader.h:110
BamWriter
This is the fundamental interface for writing binary objects to a Bam file, to be extracted later by ...
Definition bamWriter.h:63
DatagramIterator
A class to retrieve the individual data elements previously stored in a Datagram.
Definition datagramIterator.h:30
Datagram
An ordered list of data elements, formatted in memory for transmission over a socket or writing to a ...
Definition datagram.h:38
FactoryParams
An instance of this class is passed to the Factory when requesting it to do its business and construc...
Definition factoryParams.h:36
RecorderHeader::register_with_read_factory
static void register_with_read_factory()
Tells the BamReader how to create objects of type Lens.
Definition recorderHeader.cxx:26
TypeHandle
TypeHandle is the identifier used to differentiate C++ class types.
Definition typeHandle.h:81
TypedWritable::fillin
virtual void fillin(DatagramIterator &scan, BamReader *manager)
This internal function is intended to be called by each class's make_from_bam() method to read in all...
Definition typedWritable.cxx:103
TypedWritable::write_datagram
virtual void write_datagram(BamWriter *manager, Datagram &dg)
Writes the contents of this object to the datagram for shipping out to a Bam file.
Definition typedWritable.cxx:54
pandabase.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
recorderBase.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
recorderHeader.I
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
typedWritable.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.