55 lines
1.2 KiB
C++
55 lines
1.2 KiB
C++
/**
|
|
* PANDA 3D SOFTWARE
|
|
* Copyright (c) Carnegie Mellon University. All rights reserved.
|
|
*
|
|
* All use of this software is subject to the terms of the revised BSD
|
|
* license. You should have received a copy of this license along
|
|
* with this source code in a file named "LICENSE."
|
|
*
|
|
* @file timedCycle.h
|
|
* @author jason
|
|
* @date 2000-08-01
|
|
*/
|
|
|
|
#ifndef TIMED_CYCLE_H
|
|
#define TIMED_CYCLE_H
|
|
// Includes
|
|
#include "pandabase.h"
|
|
|
|
#include "clockObject.h"
|
|
|
|
class Datagram;
|
|
class DatagramIterator;
|
|
|
|
/**
|
|
* A class for anything that needs to cycle over some finite list of elements
|
|
* in increments based on time. All time variables are assumed to be set in
|
|
* seconds.
|
|
*/
|
|
|
|
class EXPCL_PANDA_PUTIL TimedCycle
|
|
{
|
|
public:
|
|
INLINE TimedCycle();
|
|
INLINE TimedCycle(PN_stdfloat cycle_time, int element_count);
|
|
|
|
INLINE void set_element_count(int element_count);
|
|
INLINE void set_cycle_time(PN_stdfloat cycle_time);
|
|
INLINE int next_element();
|
|
|
|
public:
|
|
void write_datagram(Datagram &me);
|
|
void fillin(DatagramIterator &scan);
|
|
|
|
private:
|
|
ClockObject* _global_clock;
|
|
PN_stdfloat _cycle_time;
|
|
PN_stdfloat _inv_cycle_time;
|
|
double _next_switch;
|
|
int _current_child;
|
|
int _element_count;
|
|
};
|
|
|
|
#include "timedCycle.I"
|
|
|
|
#endif
|