def set_cam_pose(cam_radius=1, cam_deg=45, cam_x_deg=None, cam=None):
"""
Set the camera pose according to the shape of hemisphere.
Parameters
----------
cam_radius : float, optional
The distance of the camera from the origin 0,0,0. The default is 1m.
cam_deg : float, optional
The angle between the optical center and the XY-plane. The default is 45°.
cam_x_deg : float, optional
The angle between the optical center and the X-axis. The default is None.
cam : Camera object, optional
The default is first camera object.
Returns
-------
cam : Camera object
"""
cam_rad = deg2rad(cam_deg)
if cam_x_deg is None:
cam_x_deg = random.uniform(0, 360)
cam_x_rad = deg2rad(cam_x_deg)
z = cam_radius * np.sin(cam_rad)
xy = (cam_radius**2 - z**2)**0.5
x = xy * np.cos(cam_x_rad)
y = xy * np.sin(cam_x_rad)
cam = cam or get_cams()[0]
cam.location = x, y, z
cam.rotation_euler = pi / 2 - cam_rad, 0.1, pi / 2 + cam_x_rad
cam.scale = (0.1, ) * 3
return cam
def set_cam_pose(cam_radius=1, cam_deg=45, cam_x_deg=None, cam=None):
cam_rad = deg2rad(cam_deg)
if cam_x_deg is None:
cam_x_deg = random.uniform(0, 360)
cam_x_rad = deg2rad(cam_x_deg)
z = cam_radius * np.sin(cam_rad)
xy = (cam_radius ** 2 - z ** 2) ** 0.5
x = xy * np.cos(cam_x_rad)
y = xy * np.sin(cam_x_rad)
cam = cam or bpy.data.objects["Camera"]
cam.location = x, y, z
cam.rotation_euler = pi / 2 - cam_rad, 0.1, pi / 2 + cam_x_rad
cam.scale = (0.1,) * 3
return cam