66 lines
1.8 KiB
C++
66 lines
1.8 KiB
C++
// Filename: timedCycle.h
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// Created by: jason (01Aug00)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://www.panda3d.org/license.txt .
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//
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// To contact the maintainers of this program write to
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// panda3d@yahoogroups.com .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef TIMED_CYCLE_H
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#define TIMED_CYCLE_H
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//
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////////////////////////////////////////////////////////////////////
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// Includes
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////////////////////////////////////////////////////////////////////
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#include <pandabase.h>
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#include "clockObject.h"
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class Datagram;
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class DatagramIterator;
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////////////////////////////////////////////////////////////////////
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// Class : TimedCycle
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// Description : A class for anything that needs to cycle over
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// some finite list of elements in increments based on
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// time. All time variables are assumed to be set in
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// seconds.
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////////////////////////////////////////////////////////////////////
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class EXPCL_PANDA TimedCycle
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{
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public:
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INLINE TimedCycle();
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INLINE TimedCycle(float cycle_time, int element_count);
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INLINE void set_element_count(int element_count);
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INLINE void set_cycle_time(float cycle_time);
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INLINE int next_element();
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public:
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void write_datagram(Datagram &me);
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void fillin(DatagramIterator &scan);
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private:
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ClockObject* _global_clock;
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float _cycle_time;
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float _inv_cycle_time;
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double _next_switch;
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int _current_child;
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int _element_count;
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};
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#include "timedCycle.I"
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#endif
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