Panda3D
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timedCycle.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 timedCycle.h
10 * @author jason
11 * @date 2000-08-01
12 */
13
14#ifndef TIMED_CYCLE_H
15#define TIMED_CYCLE_H
16// Includes
17#include "pandabase.h"
18
19#include "clockObject.h"
20
21class Datagram;
23
24/**
25 * A class for anything that needs to cycle over some finite list of elements
26 * in increments based on time. All time variables are assumed to be set in
27 * seconds.
28 */
29
30class EXPCL_PANDA_PUTIL TimedCycle
31{
32public:
33 INLINE TimedCycle();
34 INLINE TimedCycle(PN_stdfloat cycle_time, int element_count);
35
36 INLINE void set_element_count(int element_count);
37 INLINE void set_cycle_time(PN_stdfloat cycle_time);
38 INLINE int next_element();
39
40public:
41 void write_datagram(Datagram &me);
42 void fillin(DatagramIterator &scan);
43
44private:
45 ClockObject* _global_clock;
46 PN_stdfloat _cycle_time;
47 PN_stdfloat _inv_cycle_time;
48 double _next_switch;
49 int _current_child;
50 int _element_count;
51};
52
53#include "timedCycle.I"
54
55#endif
A ClockObject keeps track of elapsed real time and discrete time.
Definition clockObject.h:58
A class to retrieve the individual data elements previously stored in a Datagram.
An ordered list of data elements, formatted in memory for transmission over a socket or writing to a ...
Definition datagram.h:38
A class for anything that needs to cycle over some finite list of elements in increments based on tim...
Definition timedCycle.h:31
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.