code: def getWorld2View(R, t):
      Rt = np.zeros((4, 4))
      Rt[:3, :3] = R.transpose()
      Rt[:3, 3] = t
      Rt[3, 3] = 1.0
      return np.float32(Rt)
  
file_path: splatter-image/utils/graphics_utils.py
imports: import torch
  import math
  import numpy
  from typing import NamedTuple
label_desc: Use image node_id 2 for calling a global function with example usage: getWorld2View(R, t) and returns: np