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Jmol: an open-source Java viewer for chemical structures in 3D

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/* $RCSfile$
 * $Author$
 * $Date$
 * $Revision$
 *
 * Copyright (C) 2011  The Jmol Development Team
 *
 * Contact: [email protected]
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 *  02110-1301, USA.
 */

package org.jmol.thread;

import org.jmol.viewer.TransformManager;
import org.jmol.viewer.Viewer;

public class VibrationThread extends JmolThread {

  private TransformManager transformManager;

  /**
   * @j2sIgnore
   * 
   */
  public VibrationThread() {}
  
  @Override
  public int setManager(Object manager, Viewer vwr, Object options) {
    transformManager = (TransformManager) manager;
    setViewer(vwr, "VibrationThread");
    return 0;
  }
  
  @Override
  protected void run1(int mode) throws InterruptedException {
    int elapsed;
    while (true)
      switch (mode) {
      case INIT:
        lastRepaintTime = startTime = System.currentTimeMillis();
        vwr.startHoverWatcher(false);
        haveReference = true;
        mode = MAIN;
        break;
      case MAIN:
        elapsed = (int) (System.currentTimeMillis() - lastRepaintTime);
        sleepTime = 33 - elapsed;
        if (!runSleep(sleepTime, CHECK1))
          return;
        mode = CHECK1;
        break;
      case CHECK1:
        lastRepaintTime = System.currentTimeMillis();
        elapsed = (int) (lastRepaintTime - startTime);
        if (transformManager.vibrationPeriodMs == 0) {
          mode = FINISH;
        } else {
          float t = (float) (elapsed % transformManager.vibrationPeriodMs)
              / transformManager.vibrationPeriodMs;
          transformManager.setVibrationT(t);
          vwr.refresh(3, "VibrationThread");
          mode = (checkInterrupted(transformManager.vibrationThread) ? FINISH : MAIN);
        }
        break;
      case FINISH:
        vwr.startHoverWatcher(true);
        return;
      }
  }

 }