private void OnFrameUpdate(ARCameraFrameEventArgs frameEventArgs)
{
if (!ShouldUpdateARCoreSession())
{
return;
}
if (_sessionHandle == IntPtr.Zero)
{
return;
}
if (_frameHandle != IntPtr.Zero)
{
SessionApi.ReleaseFrame(_frameHandle);
_frameHandle = IntPtr.Zero;
}
if (_arKitSession != null && _cameraManager != null && _arKitSession.enabled)
{
var cameraParams = new XRCameraParams
{
zNear = _cameraManager.GetComponent <Camera>().nearClipPlane,
zFar = _cameraManager.GetComponent <Camera>().farClipPlane,
screenWidth = Screen.width,
screenHeight = Screen.height,
screenOrientation = Screen.orientation
};
if (!_cameraManager.subsystem.TryGetLatestFrame(
cameraParams, out XRCameraFrame frame))
{
Debug.LogWarning("XRCamera's latest frame is not available now.");
return;
}
if (frame.timestampNs == 0 || frame.FrameHandle() == IntPtr.Zero)
{
Debug.LogWarning("ARKit Plugin Frame is not ready.");
return;
}
var status = ExternApi.ArSession_updateAndAcquireArFrame(
_sessionHandle, frame.FrameHandle(), ref _frameHandle);
if (status != ApiArStatus.Success)
{
Debug.LogErrorFormat("Failed to update and acquire ARFrame with error: " +
"{0}", status);
return;
}
}
}
public void ResetARCoreSession()
{
if (m_SessionHandle != IntPtr.Zero)
{
Debug.Log("Reset cross platform ARCoreSession.");
if (m_FrameHandle != IntPtr.Zero)
{
SessionApi.ReleaseFrame(m_FrameHandle);
m_FrameHandle = IntPtr.Zero;
}
ExternApi.ArSession_destroy(m_SessionHandle);
m_SessionHandle = IntPtr.Zero;
}
}