public bool Update(IRotaryBase control, Point location)
{
double newAngle = GetAngle(_lastUpdateLocation, location);
if (!(Math.Abs(newAngle) > _swipeThreshold))
{
// Logger.Debug("swipe interaction ignored change of {Degrees} against threshold of {Threshold} at {Location}", newAngle,
// _swipeThreshold, location);
return(false);
}
Logger.Debug(
"swipe interaction pulsing rotary after change of {Degrees} against threshold of {Threshold} at {Location}",
newAngle, _swipeThreshold, location);
_lastUpdateLocation = location;
control.Pulse(newAngle > 0 ? 1 : -1);
return(true);
}
public bool Update(IRotaryBase control, Point location)
{
int currentTick = Environment.TickCount & int.MaxValue;
int numPulses = 0;
if (_repeating && (currentTick < _lastPulse || currentTick - _lastPulse > _repeatRate))
{
numPulses += Pulses;
_lastPulse = currentTick;
}
if (currentTick < _lastRepeat || currentTick - _lastRepeat > _repeatDelay)
{
if (_repeating && _repeatRate > 33)
{
_repeatRate = _repeatRate / 2;
if (_repeatRate < 33)
{
_repeatRate = 33;
}
}
numPulses += Pulses;
_lastPulse = currentTick;
_lastRepeat = currentTick;
_repeating = true;
}
if (numPulses == 0)
{
return(false);
}
control.Pulse(numPulses);
return(true);
}
public bool Update(IRotaryBase control, Point location)
{
// for visualization purposes, this is where we are, even if we don't update now
DragPoint = location;
// calculate new drag vector and change versus vector where we last updated
Vector dragVector = location - _centerPoint;
if (!_initialDragAngle.HasValue)
{
// see if we are far enough from center to start dragging
HandleAttachMode(dragVector);
return(false);
}
// see if we dragged enough radially for update
double currentAngle = Vector.AngleBetween(new Vector(0d, 1d), dragVector);
double changeAngle = Vector.AngleBetween(_lastUpdate, dragVector);
if (Math.Abs(changeAngle) < _radialThreshold)
{
// Logger.Debug("radial interaction ignored change of {Degrees} against threshold of {Threshold} at {Location}", changeAngle,
// _radialThreshold, dragPoint);
return(false);
}
Logger.Debug(
"radial interaction handle now at {Angle} after change of {Degrees} against threshold of {Threshold} at {Location}",
currentAngle, changeAngle,
_radialThreshold, location);
// commit to this change
_lastUpdate = dragVector;
if (currentAngle - changeAngle < -180d)
{
// wrapped clockwise
Logger.Debug(
"radial interaction wrapped clockwise to {AbsoluteDegrees} after change of {Degrees} against threshold of {Threshold} at {Location}",
currentAngle, changeAngle, _radialThreshold, location);
_rotations += 360d;
}
else if (currentAngle - changeAngle > 180d)
{
// wrapped counter clockwise
Logger.Debug(
"radial interaction wrapped counter-clockwise to {AbsoluteDegrees} after change of {Degrees} against threshold of {Threshold} at {Location}",
currentAngle, changeAngle, _radialThreshold, location);
_rotations -= 360d;
}
// determine the angle the control should be at for our radial line to remain attached
// to the control
double newControlAngle = _initialControlAngle + currentAngle - _initialDragAngle.Value + _rotations;
Logger.Debug(
"radial interaction set new absolute position {AbsoluteDegrees} after change of {Degrees} against threshold of {Threshold} at {Location}",
newControlAngle, changeAngle, _radialThreshold, location);
control.ControlAngle = newControlAngle;
return(true);
}