/// <summary>
/// Gets the human body pose 2D joints for the current frame.
/// </summary>
/// <param name="defaultHumanBodyPose2DJoint">The default value for the body pose 2D joint.</param>
/// <param name="screenWidth">The width of the screen, in pixels.</param>
/// <param name="screenHeight">The height of the screen, in pixels.</param>
/// <param name="screenOrientation">The orientation of the device so that the joint positions may be
/// adjusted as required.</param>
/// <param name="allocator">The allocator to use for the returned array memory.</param>
/// <returns>
/// The array of body pose 2D joints.
/// </returns>
/// <remarks>
/// The returned array may be empty if the system does not detect a human in the camera image.
/// </remarks>
public override unsafe NativeArray <XRHumanBodyPose2DJoint> GetHumanBodyPose2DJoints(XRHumanBodyPose2DJoint defaultHumanBodyPose2DJoint,
int screenWidth,
int screenHeight,
ScreenOrientation screenOrientation,
Allocator allocator)
{
var joints = NativeApi.UnityARKit_HumanBodyProvider_AcquireHumanBodyPose2DJoints(screenWidth,
screenHeight,
screenOrientation,
out int length,
out int elementSize);
try
{
var returnJoints = NativeCopyUtility.PtrToNativeArrayWithDefault(defaultHumanBodyPose2DJoint,
joints, elementSize, length,
allocator);
return(returnJoints);
}
finally
{
NativeApi.UnityARKit_HumanBodyProvider_ReleaseHumanBodyPose2DJoints(joints);
}
}
