00001 // Filename: waitInterval.cxx 00002 // Created by: drose (12Sep02) 00003 // 00004 //////////////////////////////////////////////////////////////////// 00005 // 00006 // PANDA 3D SOFTWARE 00007 // Copyright (c) 2001, Disney Enterprises, Inc. All rights reserved 00008 // 00009 // All use of this software is subject to the terms of the Panda 3d 00010 // Software license. You should have received a copy of this license 00011 // along with this source code; you will also find a current copy of 00012 // the license at http://www.panda3d.org/license.txt . 00013 // 00014 // To contact the maintainers of this program write to 00015 // panda3d@yahoogroups.com . 00016 // 00017 //////////////////////////////////////////////////////////////////// 00018 00019 #include "waitInterval.h" 00020 #include "config_interval.h" 00021 00022 TypeHandle WaitInterval::_type_handle; 00023 00024 //////////////////////////////////////////////////////////////////// 00025 // Function: WaitInterval::priv_step 00026 // Access: Published, Virtual 00027 // Description: Advances the time on the interval. The time may 00028 // either increase (the normal case) or decrease 00029 // (e.g. if the interval is being played by a slider). 00030 //////////////////////////////////////////////////////////////////// 00031 void WaitInterval:: 00032 priv_step(double t) { 00033 // The WaitInterval is normally not run directly; it just fills up 00034 // time when constructing a MetaInterval (specifically, a Sequence). 00035 #ifndef NDEBUG 00036 if (verify_intervals) { 00037 interval_cat.info() 00038 << "running WaitInterval. Intentional?\n"; 00039 } 00040 #endif 00041 check_started(get_class_type(), "priv_step"); 00042 _state = S_started; 00043 _curr_t = t; 00044 }