Files
onepilot/sunnypilot/modeld_v2/tests/test_camera_offset_helper.py
github-actions[bot] f9fcc7adab sunnypilot v2026.002.000 release
date: 2026-06-28T09:48:35
master commit: da6313dbe95b3f24bb5d8018b0e5f950f5823ca7
2026-06-28 09:49:29 +08:00

85 lines
3.4 KiB
Python

"""
Copyright (c) 2021-, Haibin Wen, sunnypilot, and a number of other contributors.
This file is part of sunnypilot and is licensed under the MIT License.
See the LICENSE.md file in the root directory for more details.
"""
import numpy as np
from openpilot.common.transformations.camera import DEVICE_CAMERAS
from openpilot.common.transformations.model import get_warp_matrix
from openpilot.sunnypilot.modeld_v2.camera_offset_helper import CameraOffsetHelper
class MockStruct:
def __init__(self, **kwargs):
for k, v in kwargs.items():
setattr(self, k, v)
def __getitem__(self, item):
return getattr(self, item)
class TestCameraOffset:
def setup_method(self):
self.camera_offset = CameraOffsetHelper()
self.dc = DEVICE_CAMERAS[('mici', 'os04c10')]
def test_smoothing(self):
self.camera_offset.set_offset(0.2)
sm = MockStruct(
deviceState=MockStruct(deviceType='mici'),
roadCameraState=MockStruct(sensor='os04c10'),
liveCalibration=MockStruct(rpyCalib=[0.0, 0.0, 0.0], height=[1.22])
)
intrinsics_main = self.dc.fcam.intrinsics
intrinsics_extra = self.dc.ecam.intrinsics
device_from_calib_euler = np.array([0.0, 0.0, 0.0], dtype=np.float32)
main_transform = get_warp_matrix(device_from_calib_euler, intrinsics_main, False).astype(np.float32)
extra_transform = get_warp_matrix(device_from_calib_euler, intrinsics_extra, True).astype(np.float32)
self.camera_offset.update(main_transform, extra_transform, sm, False)
np.testing.assert_almost_equal(self.camera_offset.actual_camera_offset, 0.02)
self.camera_offset.update(main_transform, extra_transform, sm, False)
np.testing.assert_almost_equal(self.camera_offset.actual_camera_offset, 0.038)
def test_camera_offset_(self):
intrinsics = self.dc.fcam.intrinsics
transform = np.eye(3, dtype=np.float32)
height = 1.22
offset = 0.1
cy = intrinsics[1, 2]
expected_shear = np.eye(3, dtype=np.float32)
expected_shear[0, 1] = offset / height
expected_shear[0, 2] = -offset / height * cy
result = CameraOffsetHelper.apply_camera_offset(transform, intrinsics, height, offset)
np.testing.assert_array_almost_equal(result, expected_shear)
def test_update(self):
sm = MockStruct(
deviceState=MockStruct(deviceType='mici'),
roadCameraState=MockStruct(sensor='os04c10'),
liveCalibration=MockStruct(rpyCalib=[0.0, 0.0, 0.0], height=[1.22])
)
intrinsics_main = self.dc.fcam.intrinsics
intrinsics_extra = self.dc.ecam.intrinsics
device_from_calib_euler = np.array([0.0, 0.0, 0.0], dtype=np.float32)
main_transform = get_warp_matrix(device_from_calib_euler, intrinsics_main, False).astype(np.float32)
extra_transform = get_warp_matrix(device_from_calib_euler, intrinsics_extra, True).astype(np.float32)
self.camera_offset.set_offset(0.0) # test default offset doesn't change transformation
main_out, extra_out = self.camera_offset.update(main_transform, extra_transform, sm, False)
np.testing.assert_array_equal(main_out, main_transform)
np.testing.assert_array_equal(extra_out, extra_transform)
self.camera_offset.set_offset(0.2) # test valid offset changes transformation
main_out, extra_out = self.camera_offset.update(main_transform, extra_transform, sm, False)
assert not np.array_equal(main_out, main_transform)
assert not np.array_equal(extra_out, extra_transform)
assert main_out[0, 1] != 0.0
assert main_out[0, 2] != 0.0