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/*
*
* Copyright (C) 2000 Silicon Graphics, Inc. All Rights Reserved.
*
* 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.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
* Mountain View, CA 94043, or:
*
* http://www.sgi.com
*
* For further information regarding this notice, see:
*
* http://oss.sgi.com/projects/GenInfo/NoticeExplan/
*
*/
// -*- C++ -*-
/*
* Copyright (C) 1990,91,92 Silicon Graphics, Inc.
*
_______________________________________________________________________
______________ S I L I C O N G R A P H I C S I N C . ____________
|
| $Revision: 1.1.1.1 $
|
| Description:
| Timer queue sensor that is scheduled to be triggered at a specific
| time, which is specified either absolutely (e.g., 2pm) or
| relatively (e.g., 5 minutes from now). Once an alarm sensor is
| triggered, it is not rescheduled.
|
| Author(s) : Gavin Bell, Paul Strauss
|
______________ S I L I C O N G R A P H I C S I N C . ____________
_______________________________________________________________________
*/
#ifndef _SO_ALARM_SENSOR_
#define _SO_ALARM_SENSOR_
#include <Inventor/sensors/SoTimerQueueSensor.h>
// C-api: prefix=SoAlarmSens
class SoAlarmSensor : public SoTimerQueueSensor {
public:
// Constructors. The second form takes standard callback function and data
SoAlarmSensor();
// C-api: name=CreateCB
SoAlarmSensor(SoSensorCB *func, void *data);
// Destructor
virtual ~SoAlarmSensor();
// Set the time to trigger the sensor. The first method specifies
// an absolute time, the second a time relative to the current time.
void setTime(const SbTime &absTime);
void setTimeFromNow(const SbTime &relTime);
// Returns the time the sensor is scheduled to be triggered. This
// differs from getTriggerTime() in that this method returns the
// time the sensor was set to be scheduled, even if it has not yet
// been scheduled.
const SbTime & getTime() const { return time; }
// Overrides the regular schedule() method because we have to set
// up the trigger time first.
virtual void schedule();
private:
SbTime time; // Time sensor is scheduled for
SbBool timeSet; // Whether time value was set
};
#endif /* _SO_ALARM_SENSOR_ */
|
