def update_hexapod_plot(alpha, beta, gamma, f, s, m, h, k, a, camera, figure):
if figure is None:
HEXAPOD = deepcopy(BASE_HEXAPOD)
HEXAPOD.update(HEXAPOD_POSE)
return BASE_PLOTTER.update(HEXAPOD_FIGURE, HEXAPOD)
virtual_hexapod = VirtualHexapod().new(f or 0, m or 0, s or 0, h or 0, k
or 0, a or 0)
POSES = deepcopy(HEXAPOD_POSE)
for k, _ in POSES.items():
POSES[k] = {
'id': k,
'name': NAMES_LEG[k],
'coxia': alpha,
'femur': beta,
'tibia': gamma,
}
virtual_hexapod.update(POSES)
if camera is not None:
figure = BASE_PLOTTER.change_camera_view(figure, json.loads(camera))
return BASE_PLOTTER.update(figure, virtual_hexapod)
def update_graph(poses_json, measurements_json, relayout_data, figure):
if figure is None:
HEXAPOD = deepcopy(BASE_HEXAPOD)
HEXAPOD.update(HEXAPOD_POSE)
return BASE_PLOTTER.update(HEXAPOD_FIGURE, HEXAPOD)
if measurements_json is None:
raise PreventUpdate
# Make base hexapod model given body measurements
measurements = json.loads(measurements_json)
virtual_hexapod = VirtualHexapod(measurements)
# Configure the pose of the hexapod given joint angles
if poses_json is not None:
try:
poses = json.loads(poses_json)
except:
print("can't parse:", poses)
virtual_hexapod.update(poses)
# Update the plot to reflect pose of hexapod
figure = BASE_PLOTTER.update(figure, virtual_hexapod)
# Use current camera view to display plot
if relayout_data and 'scene.camera' in relayout_data:
camera = relayout_data['scene.camera']
figure = BASE_PLOTTER.change_camera_view(figure, camera)
return figure
def update_patterns_page(dimensions_json, poses_json, relayout_data, figure):
dimensions = helpers.load_params(dimensions_json, "dims")
poses = helpers.load_params(poses_json, "pose")
hexapod = VirtualHexapod(dimensions)
try:
hexapod.update(poses)
except Exception as alert:
return figure, helpers.make_alert_message(alert)
BASE_PLOTTER.update(figure, hexapod)
helpers.change_camera_view(figure, relayout_data)
return figure, ""
def update_kinematics_page(dimensions_json, poses_json, relayout_data, figure):
if figure is None:
return BASE_FIGURE, ""
dimensions = helpers.load_dimensions(dimensions_json)
poses = json.loads(poses_json)
hexapod = VirtualHexapod(dimensions)
try:
hexapod.update(poses)
except Exception as alert:
return figure, helpers.make_alert_message(alert)
BASE_PLOTTER.update(figure, hexapod)
helpers.change_camera_view(figure, relayout_data)
return figure, ""
def update_inverse_page(dimensions_json, ik_parameters_json, relayout_data, figure):
dimensions = helpers.load_params(dimensions_json, "dims")
ik_parameters = helpers.load_params(ik_parameters_json, "ik")
hexapod = VirtualHexapod(dimensions)
try:
poses, hexapod = inverse_kinematics_update(hexapod, ik_parameters)
except Exception as alert:
return figure, helpers.make_alert_message(alert)
if RECOMPUTE_HEXAPOD:
try:
hexapod = recompute_hexapod(dimensions, ik_parameters, poses)
except Exception as alert:
return figure, helpers.make_alert_message(alert)
BASE_PLOTTER.update(figure, hexapod)
helpers.change_camera_view(figure, relayout_data)
return figure, helpers.make_poses_message(poses)
def change_camera_view(figure, relayout_data):
if relayout_data and "scene.camera" in relayout_data:
camera = relayout_data["scene.camera"]
BASE_PLOTTER.change_camera_view(figure, camera)
return figure