/// <summary>
/// Returns position and rotation offsets from viewpoint to camera
/// </summary>
public void CalculateOffsets(VRC_AvatarDescriptor desc, Camera cam)
{
if (!desc || !cam)
{
return;
}
SerialTransform offsets = GetOffsetsFromViewpoint(desc, cam);
if (offsets)
{
offsetMode = CameraOffsetMode.Viewpoint;
positionOffset = offsets.localPosition;
rotationAnglesOffset = offsets.localEulerAngles;
}
}
/// <summary>
/// Returns position and rotation offsets from target transform to camera
/// </summary>
public void CalculateOffsets(Transform target, Camera cam)
{
if (!target || !cam)
{
return;
}
if (target == target.root)
{
offsetMode = CameraOffsetMode.AvatarRoot;
}
else
{
offsetMode = CameraOffsetMode.Transform;
}
Transform dummy = null;
try
{
dummy = new GameObject("Dummy").transform;
dummy.position = target.position;
dummy.rotation = target.rotation;
Transform oldParent = cam.transform.parent;
cam.transform.parent = dummy;
positionOffset = cam.transform.localPosition;
rotationAnglesOffset = cam.transform.localEulerAngles;
transformPath = Helpers.GetGameObjectPath(target);
cam.transform.parent = oldParent;
}
finally
{
if (dummy)
{
Helpers.DestroyAppropriate(dummy.gameObject);
}
}
}
