/// <summary>
/// Creates an empty packet with a specific task type.
/// </summary>
public static HeadTrackingRequest CreateEmptyPacketByType(Task type)
{
var packet = new HeadTrackingRequest()
{
Version = CurrentVersion,
TaskType = (byte)type,
Data = new byte[64],
DataLength = 0
};
return(packet);
}
/// <summary>
/// Creates a packet that will store an offset on VRidge side that will be applied to each phone rotation.
/// Rotation is stored indefinitely. It can be reset with <see cref="Task.ResetAsyncOffset"/> packet.
/// </summary>
public static HeadTrackingRequest CreateAsyncOffsetPacket(float yaw, float pitch, float roll)
{
var packet = new HeadTrackingRequest()
{
Version = CurrentVersion,
TaskType = (int)Task.ProvideAsyncRotationOffsetAsVector,
Data = new byte[64],
DataLength = 12
};
Buffer.BlockCopy(new[] { pitch, yaw, roll }, 0, packet.Data, 0, 12);
return(packet);
}
/// <summary>
/// Creates a packet that overrides VRidge data with full pose (rotation and position).
/// Rotation uses radians.
/// </summary>
/// <returns></returns>
public static HeadTrackingRequest CreateRotationPositionVectorPacket(float yaw, float pitch, float roll, float x, float y, float z)
{
var packet = new HeadTrackingRequest()
{
Version = CurrentVersion,
TaskType = (int)Task.SendRadRotationAndPosition,
Data = new byte[64],
DataLength = 24
};
Buffer.BlockCopy(new[] { pitch, yaw, roll, x, y, z }, 0, packet.Data, 0, 24);
return(packet);
}
/// <summary>
/// Creates a packet that overrides VRidge data with full pose (rotation and position).
/// Matrix is stored as column-major float flat array.
/// </summary>
public static HeadTrackingRequest CreateFullPoseMatrixPacket(float[] poseMatrix)
{
var packet = new HeadTrackingRequest()
{
Version = CurrentVersion,
TaskType = (int)Task.SendPoseMatrixFull,
Data = new byte[64],
DataLength = 64
};
Buffer.BlockCopy(poseMatrix, 0, packet.Data, 0, 64);
return(packet);
}
/// <summary>
/// Creates a packet that sets VR position at specific location.
/// This position is then combined with phone-provided rotation.
/// </summary>
public static HeadTrackingRequest CreatePositionPacket(float x, float y, float z)
{
var packet = new HeadTrackingRequest()
{
Version = CurrentVersion,
TaskType = (int)Task.SendPositionOnly,
Data = new byte[64],
DataLength = 12
};
Buffer.BlockCopy(new[] { x, y, z }, 0, packet.Data, 0, 12);
return(packet);
}
