waitInterval.cxx

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/**
 * 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 waitInterval.cxx
 * @author drose
 * @date 2002-09-12
 */

#include "waitInterval.h"
#include "config_interval.h"

TypeHandle WaitInterval::_type_handle;

/**
 * Advances the time on the interval.  The time may either increase (the
 * normal case) or decrease (e.g.  if the interval is being played by a
 * slider).
 */
void WaitInterval::
priv_step(double t) {
  // The WaitInterval is normally not run directly; it just fills up time when
  // constructing a MetaInterval (specifically, a Sequence).
#ifndef NDEBUG
  if (verify_intervals) {
    interval_cat.info()
      << "running WaitInterval.  Intentional?\n";
  }
#endif
  check_started(get_class_type(), "priv_step");
  _state = S_started;
  _curr_t = t;
}