Panda3D

timedCycle.cxx

00001 // Filename: timedCycle.cxx
00002 // Created by:  jason (01Aug00)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 #include "pandabase.h"
00015 #include "timedCycle.h"
00016 
00017 #include "datagram.h"
00018 #include "datagramIterator.h"
00019 
00020 ////////////////////////////////////////////////////////////////////
00021 //     Function: TimedCycle::write_object
00022 //  Description: Writes the contents of this object to the datagram
00023 //               for shipping out to a Bam file.
00024 ////////////////////////////////////////////////////////////////////
00025 void TimedCycle::
00026 write_datagram(Datagram &me) {
00027   me.add_stdfloat(_cycle_time);
00028   me.add_uint16(_element_count);
00029 }
00030 
00031 ////////////////////////////////////////////////////////////////////
00032 //     Function: TimedCycle::fillin
00033 //       Access: Protected
00034 //  Description: This internal function is called by make_TimedCycle to
00035 //               read in all of the relevant data from the BamFile for
00036 //               the new TimedCycle.
00037 ////////////////////////////////////////////////////////////////////
00038 void TimedCycle::
00039 fillin(DatagramIterator &scan) {
00040   _cycle_time = scan.get_stdfloat();
00041   _element_count = scan.get_uint16();
00042   _inv_cycle_time = 1. / _cycle_time;
00043 
00044   _global_clock = ClockObject::get_global_clock();
00045   _next_switch = _global_clock->get_real_time() + _cycle_time;
00046   _current_child = 0;
00047 }
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