code: def __init__(self, window, ortho=False):
      self.window = window
      self.axes = self.window.plot.axes
      self.ortho = ortho
      self.reset()
  
file_path: sympy/sympy/plotting/pygletplot/plot_camera.py
imports: import pyglet.gl
  from sympy.plotting.pygletplot.plot_rotation import get_spherical_rotatation
  from sympy.plotting.pygletplot.util import get_model_matrix, model_to_screen, screen_to_model, vec_subs
label_desc: Use image node_id 1 to create a new PlotCamera object  with example: obj = PlotCamera(window, ortho)