private void HandleSensorReadingChanged(object sender, AccelerometerReadingAsyncEventArgs e)
{
if (this.ReadingChanged != null)
{
AccelerometerState newState = new AccelerometerState();
newState.X = e.Value.Value.X;
newState.Y = e.Value.Value.Y;
newState.Z = e.Value.Value.Z;
this.ReadingChanged(newState);
}
}
void _gameCanvas_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
_dragging = false;
_projection.RotationX = 0;
_projection.RotationY = 0;
AccelerometerState newState = new AccelerometerState();
newState.X = 0;
newState.Y = 0;
newState.Z = 0;
ReadingChanged(newState);
}
void _gameCanvas_MouseMove(object sender, MouseEventArgs e)
{
if (_dragging)
{
double percentBuffer = 0.001;
double projectionFactor = 100;
double governorOnRotation = .3;
Point ptCurrent = e.GetPosition(_gameCanvas);
double changeX = (_ptStart.X - ptCurrent.X) * percentBuffer;
double changeY = -(_ptStart.Y - ptCurrent.Y) * percentBuffer;
// *ACK* THIS IS A GOVERNOR ON THE MAX TRANSFORM!
if (changeX > governorOnRotation)
{
changeX = governorOnRotation;
}
if (changeX < -governorOnRotation)
{
changeX = -governorOnRotation;
}
if (changeY > governorOnRotation)
{
changeY = governorOnRotation;
}
if (changeY < -governorOnRotation)
{
changeY = -governorOnRotation;
}
_projection.RotationY = changeX * projectionFactor;
_projection.RotationX = changeY * projectionFactor;
AccelerometerState newState = new AccelerometerState();
newState.Y = changeY;
newState.X = changeX;
ReadingChanged(newState);
}
}