private void updateUiPanelScaleAndPosition()
{
var offsetPosition = new Vector3(0f, VHVRConfig.GetUiPanelVerticalOffset(), VHVRConfig.GetUiPanelDistance());
if (useDynamicallyPositionedGui())
{
var playerInstance = Player.m_localPlayer;
var currentDirection = getCurrentGuiDirection();
if (isRecentering)
{
// We are currently recentering, so calculate a new rotation a step towards the targe rotation
// and set the GUI position using that rotation. If the new rotation is close enough to
// the target rotation, then stop recentering for the next frame.
var targetDirection = getTargetGuiDirection();
var stepDirection = Vector3.Slerp(currentDirection, targetDirection, VHVRConfig.GuiRecenterSpeed() * Mathf.Deg2Rad * Time.deltaTime);
var stepRotation = Quaternion.LookRotation(stepDirection, VRPlayer.instance.transform.up);
_uiPanel.transform.rotation = stepRotation;
_uiPanel.transform.position = playerInstance.transform.position + stepRotation * offsetPosition;
lastVrPlayerRotation = VRPlayer.instance.transform.rotation;
maybeResetIsRecentering(stepDirection, targetDirection);
}
else
{
// We are not recentering, so keep the GUI in front of the player. Need to account for
// any rotation of the VRPlayer instance caused by mouse or joystick input since the last frame.
float rotationDelta = VRPlayer.instance.transform.rotation.eulerAngles.y - lastVrPlayerRotation.eulerAngles.y;
lastVrPlayerRotation = VRPlayer.instance.transform.rotation;
var newRotation = Quaternion.LookRotation(currentDirection, VRPlayer.instance.transform.up);
newRotation *= Quaternion.AngleAxis(rotationDelta, Vector3.up);
_uiPanel.transform.rotation = newRotation;
_uiPanel.transform.position = playerInstance.transform.position + newRotation * offsetPosition;
}
}
else
{
_uiPanel.transform.rotation = VRPlayer.instance.transform.rotation;
_uiPanel.transform.position = VRPlayer.instance.transform.position + VRPlayer.instance.transform.rotation * offsetPosition;
}
float ratio = (float)Screen.width / (float)Screen.height;
_uiPanel.transform.localScale = new Vector3(VHVRConfig.GetUiPanelSize() * ratio,
VHVRConfig.GetUiPanelSize(), 1f);
}
