def test_rgbd_sensor(self):
def check_ports(system):
self.assertIsInstance(system.query_object_input_port(), InputPort)
self.assertIsInstance(system.color_image_output_port(), OutputPort)
self.assertIsInstance(system.depth_image_32F_output_port(),
OutputPort)
self.assertIsInstance(system.depth_image_16U_output_port(),
OutputPort)
self.assertIsInstance(system.label_image_output_port(), OutputPort)
# Use HDTV size.
width = 1280
height = 720
properties = DepthCameraProperties(width=width,
height=height,
fov_y=np.pi / 6,
renderer_name="renderer",
z_near=0.1,
z_far=5.5)
# Put it at the origin.
X_WB = RigidTransform()
# This id would fail if we tried to render; no such id exists.
parent_id = FrameId.get_new_id()
camera_poses = mut.RgbdSensor.CameraPoses()
sensor = mut.RgbdSensor(parent_id=parent_id,
X_PB=X_WB,
properties=properties,
camera_poses=camera_poses)
def check_info(camera_info):
self.assertIsInstance(camera_info, mut.CameraInfo)
self.assertEqual(camera_info.width(), width)
self.assertEqual(camera_info.height(), height)
check_info(sensor.color_camera_info())
check_info(sensor.depth_camera_info())
self.assertIsInstance(sensor.X_BC(), RigidTransform)
self.assertIsInstance(sensor.X_BD(), RigidTransform)
self.assertEqual(sensor.parent_frame_id(), parent_id)
check_ports(sensor)
# Test discrete camera.
period = mut.RgbdSensorDiscrete.kDefaultPeriod
discrete = mut.RgbdSensorDiscrete(sensor=sensor,
period=period,
render_label_image=True)
self.assertTrue(discrete.sensor() is sensor)
self.assertEqual(discrete.period(), period)
check_ports(discrete)
# That we can access the state as images.
context = discrete.CreateDefaultContext()
values = context.get_abstract_state()
self.assertIsInstance(values.get_value(0), Value[mut.ImageRgba8U])
self.assertIsInstance(values.get_value(1), Value[mut.ImageDepth32F])
self.assertIsInstance(values.get_value(2), Value[mut.ImageDepth16U])
self.assertIsInstance(values.get_value(3), Value[mut.ImageLabel16I])
def construct_single(parent_id, X_PB):
depth_camera = DepthRenderCamera(
RenderCameraCore("renderer",
mut.CameraInfo(width, height, np.pi / 6),
ClippingRange(0.1, 6.0), RigidTransform()),
DepthRange(0.1, 5.5))
return mut.RgbdSensor(parent_id=parent_id,
X_PB=X_PB,
depth_camera=depth_camera)
def construct_single_deprecated(parent_id, X_PB):
with catch_drake_warnings(expected_count=3):
depth_properties = DepthCameraProperties(
width=width, height=height, fov_y=np.pi/6,
renderer_name="renderer", z_near=0.1, z_far=5.5)
return mut.RgbdSensor(
parent_id=parent_id, X_PB=X_PB,
properties=depth_properties,
camera_poses=mut.RgbdSensor.CameraPoses(),
show_window=False)
def construct(parent_id, X_PB):
color_camera = ColorRenderCamera(
RenderCameraCore("renderer",
mut.CameraInfo(width, height, np.pi / 6),
ClippingRange(0.1, 6.0), RigidTransform()),
False)
depth_camera = DepthRenderCamera(color_camera.core(),
DepthRange(0.1, 5.5))
return mut.RgbdSensor(parent_id=parent_id,
X_PB=X_PB,
color_camera=color_camera,
depth_camera=depth_camera)
def construct_deprecated(parent_id, X_PB):
# One deprecation warning for CameraPoses and one for RgbdSensor.
with catch_drake_warnings(expected_count=4):
color_properties = CameraProperties(
width=width, height=height, fov_y=np.pi/6,
renderer_name="renderer")
depth_properties = DepthCameraProperties(
width=width, height=height, fov_y=np.pi/6,
renderer_name="renderer", z_near=0.1, z_far=5.5)
camera_poses = mut.RgbdSensor.CameraPoses(
X_BC=RigidTransform(), X_BD=RigidTransform())
return mut.RgbdSensor(parent_id=parent_id, X_PB=X_PB,
color_properties=color_properties,
depth_properties=depth_properties,
camera_poses=camera_poses,
show_window=False)
