def _create_camera(self, parent_node, bkg_color):
        """
        Create orthogonal camera for the buffer
        """
        self.cam = cam = self.engine.makeCamera(self.buffer, clearColor=bkg_color)
        cam.node().setCameraMask(self.CAM_MASK)

        self.cam.reparentTo(parent_node)
        self.cam.setPos(Vec3(-0.9, -1.01, 0.78))

        Create orthogonal camera for the buffer
        
metadrive/component/sensors/dashboard.py