/// <summary>
/// Tilt the camera clockwise or counterclockwise
/// </summary>
/// <param name="amount">how much to tilt the camera. Can be negative.</param>
/// <param name="right">Whether to pan clockwise (true) or counterclockwise (false). Defaults to true.</param>
/// <returns>The current tilt of the camera in degrees.</returns>
public async Task <double> Tilt(double amount, bool clockwise = true)
{
if (!SupportedMotions.HasFlag(CameraMoveType.Tilt))
{
throw new NotSupportedException();
}
return(await DoTilt(amount, clockwise));
}
/// <summary>
/// Pan the camera left or right
/// </summary>
/// <param name="amount">how far to pan the camera. Can be negative.</param>
/// <param name="right">Whether to pan left (false) or right (true). Defaults to true.</param>
/// <returns>The current facing direction of the camera in degrees.</returns>
public async Task <double> Pan(double amount, bool right = true)
{
if (!SupportedMotions.HasFlag(CameraMoveType.Pan))
{
throw new NotSupportedException();
}
return(await DoPan(amount, right));
}
/// <summary>
/// Pitch the camera up or down
/// </summary>
/// <param name="amount">how far to pitch the camera. Can be negative.</param>
/// <param name="right">Whether to pitch up (true) or down (false). Defaults to true.</param>
/// <returns>The current pitch of the camera in degrees.</returns>
public async Task <double> Pitch(double amount, bool up = true)
{
if (!SupportedMotions.HasFlag(CameraMoveType.Pitch))
{
throw new NotSupportedException();
}
return(await DoPitch(amount, up));
}
/// <summary>
/// Tilt the camera clockwise or counterclockwise
/// </summary>
/// <param name="amount">how much to tilt the camera. Can be negative.</param>
/// <param name="right">Whether to pan clockwise (true) or counterclockwise (false). Defaults to true.</param>
/// <returns>The current tilt of the camera in degrees.</returns>
public async Task <double> Zoom(double amount)
{
if (!SupportedMotions.HasFlag(CameraMoveType.Zoom))
{
throw new NotSupportedException();
}
if (amount < 0 && -amount > State.Zoom)
{ // Floor zoom at 0;
amount = -State.Zoom;
}
else if (amount > 0 && State.Zoom + amount > MaxZoom)
{ // Cap zoom at maxZoom
amount = MaxZoom - State.Zoom;
}
return(await DoZoom(amount));
}