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nullAudioSound.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 nullAudioSound.h
10 * @author skyler
11 * @date 2001-06-06
12 * Prior system by: cary
13 */
14
15#ifndef __NULL_AUDIO_SOUND_H__
16#define __NULL_AUDIO_SOUND_H__
17
18#include "audioSound.h"
19
20
21// This class intentionally does next to nothing. It's used as a placeholder
22// when you don't want a sound system.
23 class EXPCL_PANDA_AUDIO NullAudioSound : public AudioSound {
24 // All of these methods are stubbed out to some degree. If you're looking
25 // for a starting place for a new AudioManager, please consider looking at
26 // the milesAudioManager.
27
28 public:
29 ~NullAudioSound();
30
31 void play();
32 void stop();
33
34 void set_loop(bool);
35 bool get_loop() const;
36
37 void set_loop_count(unsigned long);
38 unsigned long get_loop_count() const;
39
40 void set_time(PN_stdfloat);
41 PN_stdfloat get_time() const;
42
43 void set_volume(PN_stdfloat);
44 PN_stdfloat get_volume() const;
45
46 void set_balance(PN_stdfloat);
47 PN_stdfloat get_balance() const;
48
49 void set_play_rate(PN_stdfloat);
50 PN_stdfloat get_play_rate() const;
51
52 void set_active(bool);
53 bool get_active() const;
54
55 void set_finished_event(const std::string& event);
56 const std::string& get_finished_event() const;
57
58 const std::string& get_name() const;
59
60 PN_stdfloat length() const;
61
62 void set_3d_attributes(PN_stdfloat px, PN_stdfloat py, PN_stdfloat pz, PN_stdfloat vx, PN_stdfloat vy, PN_stdfloat vz);
63 void get_3d_attributes(PN_stdfloat *px, PN_stdfloat *py, PN_stdfloat *pz, PN_stdfloat *vx, PN_stdfloat *vy, PN_stdfloat *vz);
64 void set_3d_min_distance(PN_stdfloat dist);
65 PN_stdfloat get_3d_min_distance() const;
66 void set_3d_max_distance(PN_stdfloat dist);
67 PN_stdfloat get_3d_max_distance() const;
68
69 AudioSound::SoundStatus status() const;
70
71// why protect the constructor?!? protected:
72 NullAudioSound();
73
74 public:
75 static TypeHandle get_class_type() {
76 return _type_handle;
77 }
78 static void init_type() {
79 AudioSound::init_type();
80 register_type(_type_handle, "NullAudioSound",
81 AudioSound::get_class_type());
82 }
83 virtual TypeHandle get_type() const {
84 return get_class_type();
85 }
86 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
87
88 private:
89 static TypeHandle _type_handle;
90
91 friend class NullAudioManager;
92};
93
94#endif /* __NULL_AUDIO_SOUND_H__ */
audioSound.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
AudioSound::set_time
virtual void set_time(PN_stdfloat start_time=0.0)=0
Control time position within the sound, in seconds.
NullAudioSound::NullAudioSound
NullAudioSound()
All of these functions are just stubs.
Definition nullAudioSound.cxx:29
TypeHandle
TypeHandle is the identifier used to differentiate C++ class types.
Definition typeHandle.h:81
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