def load_trajectories(args):
import os
from collections import OrderedDict
from evo.tools import file_interface
trajectories = OrderedDict()
ref_traj = None
if args.subcommand == "tum":
for traj_file in args.traj_files:
if traj_file == args.ref:
continue
trajectories[traj_file] = file_interface.read_tum_trajectory_file(
traj_file)
if args.ref:
ref_traj = file_interface.read_tum_trajectory_file(args.ref)
elif args.subcommand == "kitti":
for pose_file in args.pose_files:
if pose_file == args.ref:
continue
trajectories[pose_file] = file_interface.read_kitti_poses_file(
pose_file)
if args.ref:
ref_traj = file_interface.read_kitti_poses_file(args.ref)
elif args.subcommand == "euroc":
for csv_file in args.state_gt_csv:
if csv_file == args.ref:
continue
else:
trajectories[
csv_file] = file_interface.read_euroc_csv_trajectory(
csv_file)
if args.ref:
ref_traj = file_interface.read_euroc_csv_trajectory(args.ref)
elif args.subcommand == "bag":
if not (args.topics or args.all_topics):
die("No topics used - specify topics or set --all_topics.")
if not os.path.exists(args.bag):
raise file_interface.FileInterfaceException(
"File doesn't exist: {}".format(args.bag))
import rosbag
bag = rosbag.Bag(args.bag)
try:
if args.all_topics:
topics = file_interface.get_supported_topics(bag)
if args.ref in topics:
topics.remove(args.ref)
if len(topics) == 0:
die("No topics of supported types: {}".format(" ".join(
file_interface.SUPPORTED_ROS_MSGS)))
else:
topics = args.topics
for topic in topics:
if topic == args.ref:
continue
trajectories[topic] = file_interface.read_bag_trajectory(
bag, topic)
if args.ref:
ref_traj = file_interface.read_bag_trajectory(bag, args.ref)
finally:
bag.close()
return trajectories, ref_traj
def load_trajectories(args):
from evo.tools import file_interface
trajectories = {}
ref_traj = None
if args.subcommand == "tum":
for traj_file in args.traj_files:
if traj_file == args.ref:
continue
trajectories[traj_file] = file_interface.read_tum_trajectory_file(
traj_file)
if args.ref:
ref_traj = file_interface.read_tum_trajectory_file(args.ref)
elif args.subcommand == "kitti":
for pose_file in args.pose_files:
if pose_file == args.ref:
continue
trajectories[pose_file] = file_interface.read_kitti_poses_file(
pose_file)
if args.ref:
ref_traj = file_interface.read_kitti_poses_file(args.ref)
elif args.subcommand == "euroc":
for csv_file in args.state_gt_csv:
if csv_file == args.ref:
continue
else:
trajectories[
csv_file] = file_interface.read_euroc_csv_trajectory(
csv_file)
if args.ref:
ref_traj = file_interface.read_euroc_csv_trajectory(args.ref)
elif args.subcommand == "bag":
if not (args.topics or args.all_topics):
die("No topics used - specify topics or set --all_topics.")
import rosbag
bag = rosbag.Bag(args.bag)
try:
if args.all_topics:
topic_info = bag.get_type_and_topic_info()
topics = sorted([
t for t in topic_info[1].keys() if topic_info[1][t][0] in {
"geometry_msgs/PoseStamped",
"geometry_msgs/PoseWithCovarianceStamped",
"nav_msgs/Odometry"
} and t != args.ref
])
if len(topics) == 0:
die("No geometry_msgs/PoseStamped, "
"geometry_msgs/PoseWithCovarianceStamped or "
"nav_msgs/Odometry topics found!")
else:
topics = args.topics
for topic in topics:
trajectories[topic] = file_interface.read_bag_trajectory(
bag, topic)
if args.ref:
ref_traj = file_interface.read_bag_trajectory(bag, args.ref)
finally:
bag.close()
return trajectories, ref_traj
def load_trajectories(args):
from evo.tools import file_interface
trajectories = {}
ref_traj = None
if args.subcommand == "tum":
for traj_file in args.traj_files:
if traj_file == args.ref:
continue
trajectories[traj_file] = file_interface.read_tum_trajectory_file(
traj_file)
if args.ref:
ref_traj = file_interface.read_tum_trajectory_file(args.ref)
elif args.subcommand == "kitti":
for pose_file in args.pose_files:
if pose_file == args.ref:
continue
trajectories[pose_file] = file_interface.read_kitti_poses_file(
pose_file)
if args.ref:
ref_traj = file_interface.read_kitti_poses_file(args.ref)
elif args.subcommand == "euroc":
for csv_file in args.state_gt_csv:
if csv_file == args.ref:
continue
else:
trajectories[
csv_file] = file_interface.read_euroc_csv_trajectory(
csv_file)
if args.ref:
ref_traj = file_interface.read_euroc_csv_trajectory(args.ref)
elif args.subcommand == "bag":
if not (args.topics or args.all_topics):
die("No topics used - specify topics or set --all_topics.")
import rosbag
bag = rosbag.Bag(args.bag)
try:
if args.all_topics:
topic_info = bag.get_type_and_topic_info()
topics = sorted([
t for t in topic_info[1].keys()
if topic_info[1][t][0] in file_interface.SUPPORTED_ROS_MSGS
and t != args.ref
])
if len(topics) == 0:
die("No topics of supported types: {}".format(" ".join(
file_interface.SUPPORTED_ROS_MSGS)))
else:
topics = args.topics
for topic in topics:
trajectories[topic] = file_interface.read_bag_trajectory(
bag, topic)
if args.ref:
ref_traj = file_interface.read_bag_trajectory(bag, args.ref)
finally:
bag.close()
return trajectories, ref_traj
def load_trajectories(args):
from evo.core import sync
from evo.tools import file_interface
if args.subcommand == "tum":
traj_ref = file_interface.read_tum_trajectory_file(args.ref_file)
traj_est = file_interface.read_tum_trajectory_file(args.est_file)
ref_name, est_name = args.ref_file, args.est_file
elif args.subcommand == "kitti":
traj_ref = file_interface.read_kitti_poses_file(args.ref_file)
traj_est = file_interface.read_kitti_poses_file(args.est_file)
ref_name, est_name = args.ref_file, args.est_file
elif args.subcommand == "euroc":
traj_ref = file_interface.read_euroc_csv_trajectory(args.state_gt_csv)
traj_est = file_interface.read_tum_trajectory_file(args.est_file)
ref_name, est_name = args.state_gt_csv, args.est_file
elif args.subcommand == "bag":
import os
logger.debug("Opening bag file " + args.bag)
if not os.path.exists(args.bag):
raise file_interface.FileInterfaceException(
"File doesn't exist: {}".format(args.bag))
import rosbag
bag = rosbag.Bag(args.bag, 'r')
try:
traj_ref = file_interface.read_bag_trajectory(bag, args.ref_topic)
traj_est = file_interface.read_bag_trajectory(bag, args.est_topic)
ref_name, est_name = args.ref_topic, args.est_topic
finally:
bag.close()
else:
raise KeyError("unknown sub-command: {}".format(args.subcommand))
return traj_ref, traj_est, ref_name, est_name
def load_trajectories(args):
from evo.core import sync
from evo.tools import file_interface
if args.subcommand == "tum":
traj_ref = file_interface.read_tum_trajectory_file(args.ref_file)
traj_est = file_interface.read_tum_trajectory_file(args.est_file)
ref_name, est_name = args.ref_file, args.est_file
elif args.subcommand == "kitti":
traj_ref = file_interface.read_kitti_poses_file(args.ref_file)
traj_est = file_interface.read_kitti_poses_file(args.est_file)
ref_name, est_name = args.ref_file, args.est_file
elif args.subcommand == "euroc":
args.align = True
logger.info("Forcing trajectory alignment implicitly "
"(EuRoC ground truth is in IMU frame).")
logger.debug(SEP)
traj_ref = file_interface.read_euroc_csv_trajectory(args.state_gt_csv)
traj_est = file_interface.read_euroc_csv_trajectory(args.est_file)
ref_name, est_name = args.state_gt_csv, args.est_file
elif args.subcommand == "bag":
import rosbag
logger.debug("Opening bag file " + args.bag)
bag = rosbag.Bag(args.bag, 'r')
try:
traj_ref = file_interface.read_bag_trajectory(bag, args.ref_topic)
traj_est = file_interface.read_bag_trajectory(bag, args.est_topic)
ref_name, est_name = args.ref_topic, args.est_topic
finally:
bag.close()
else:
raise KeyError("unknown sub-command: {}".format(args.subcommand))
if args.subcommand != "kitti":
logger.debug("Synchronizing trajectories...")
traj_ref, traj_est = sync.associate_trajectories(traj_ref,
traj_est,
args.t_max_diff,
args.t_offset,
first_name=ref_name,
snd_name=est_name)
return traj_ref, traj_est, ref_name, est_name
def __init__(self, sequences):
self.errors = []
self.gt_traj = {}
self.raw_timestamps = {}
for seq in sequences:
gt_traj = file_interface.read_euroc_csv_trajectory(
os.path.join(par.data_dir, seq, "groundtruth.csv"))
self.gt_traj[seq] = gt_traj
self.raw_timestamps[seq] = np.array(
SequenceData(seq).get_timestamps_raw()) / 10**9
def load_trajectories(
args: argparse.Namespace
) -> typing.Tuple[PosePath3D, PosePath3D, str, str]:
from evo.tools import file_interface
traj_ref: typing.Union[PosePath3D, PoseTrajectory3D]
traj_est: typing.Union[PosePath3D, PoseTrajectory3D]
if args.subcommand == "tum":
traj_ref = file_interface.read_tum_trajectory_file(args.ref_file)
traj_est = file_interface.read_tum_trajectory_file(args.est_file)
ref_name, est_name = args.ref_file, args.est_file
elif args.subcommand == "kitti":
traj_ref = file_interface.read_kitti_poses_file(args.ref_file)
traj_est = file_interface.read_kitti_poses_file(args.est_file)
ref_name, est_name = args.ref_file, args.est_file
elif args.subcommand == "euroc":
traj_ref = file_interface.read_euroc_csv_trajectory(args.state_gt_csv)
traj_est = file_interface.read_tum_trajectory_file(args.est_file)
ref_name, est_name = args.state_gt_csv, args.est_file
elif args.subcommand in ("bag", "bag2"):
import os
logger.debug("Opening bag file " + args.bag)
if not os.path.exists(args.bag):
raise file_interface.FileInterfaceException(
"File doesn't exist: {}".format(args.bag))
if args.subcommand == "bag2":
from rosbags.rosbag2 import Reader as Rosbag2Reader
bag = Rosbag2Reader(args.bag) # type: ignore
else:
from rosbags.rosbag1 import Reader as Rosbag1Reader
bag = Rosbag1Reader(args.bag) # type: ignore
try:
bag.open()
traj_ref = file_interface.read_bag_trajectory(bag, args.ref_topic)
traj_est = file_interface.read_bag_trajectory(bag, args.est_topic)
ref_name, est_name = args.ref_topic, args.est_topic
finally:
bag.close()
else:
raise KeyError("unknown sub-command: {}".format(args.subcommand))
return traj_ref, traj_est, ref_name, est_name
def load_trajectories(args):
from evo.core import sync
from evo.tools import file_interface
if args.subcommand == "tum":
traj_ref = file_interface.read_tum_trajectory_file(args.ref_file)
traj_est = file_interface.read_tum_trajectory_file(args.est_file)
ref_name, est_name = args.ref_file, args.est_file
elif args.subcommand == "kitti":
traj_ref = file_interface.read_kitti_poses_file(args.ref_file)
traj_est = file_interface.read_kitti_poses_file(args.est_file)
ref_name, est_name = args.ref_file, args.est_file
elif args.subcommand == "euroc":
args.align = True
logger.info("Forcing trajectory alignment implicitly "
"(EuRoC ground truth is in IMU frame).")
logger.debug(SEP)
traj_ref = file_interface.read_euroc_csv_trajectory(args.state_gt_csv)
traj_est = file_interface.read_tum_trajectory_file(args.est_file)
ref_name, est_name = args.state_gt_csv, args.est_file
elif args.subcommand == "bag":
import rosbag
logger.debug("Opening bag file " + args.bag)
bag = rosbag.Bag(args.bag, 'r')
try:
traj_ref = file_interface.read_bag_trajectory(bag, args.ref_topic)
traj_est = file_interface.read_bag_trajectory(bag, args.est_topic)
ref_name, est_name = args.ref_topic, args.est_topic
finally:
bag.close()
else:
raise KeyError("unknown sub-command: {}".format(args.subcommand))
if args.subcommand != "kitti":
logger.debug("Synchronizing trajectories...")
traj_ref, traj_est = sync.associate_trajectories(
traj_ref, traj_est, args.t_max_diff, args.t_offset,
first_name=ref_name, snd_name=est_name)
return traj_ref, traj_est, ref_name, est_name
def run(args):
import os
import sys
import numpy as np
import evo.core.lie_algebra as lie
from evo.core import trajectory
from evo.core.trajectory import PoseTrajectory3D
from evo.tools import file_interface, log
from evo.tools.settings import SETTINGS
log.configure_logging(verbose=args.verbose,
silent=args.silent,
debug=args.debug)
if args.debug:
import pprint
logger.debug(
"main_parser config:\n" +
pprint.pformat({arg: getattr(args, arg)
for arg in vars(args)}) + "\n")
logger.debug(SEP)
trajectories = []
ref_traj = None
if args.subcommand == "tum":
for traj_file in args.traj_files:
if traj_file != args.ref:
trajectories.append(
(traj_file,
file_interface.read_tum_trajectory_file(traj_file)))
if args.ref:
ref_traj = file_interface.read_tum_trajectory_file(args.ref)
elif args.subcommand == "kitti":
for pose_file in args.pose_files:
if pose_file != args.ref:
trajectories.append(
(pose_file,
file_interface.read_kitti_poses_file(pose_file)))
if args.ref:
ref_traj = file_interface.read_kitti_poses_file(args.ref)
elif args.subcommand == "euroc":
for csv_file in args.state_gt_csv:
if csv_file != args.ref:
trajectories.append(
(csv_file,
file_interface.read_euroc_csv_trajectory(csv_file)))
if args.ref:
ref_traj = file_interface.read_euroc_csv_trajectory(args.ref)
elif args.subcommand == "bag":
import rosbag
bag = rosbag.Bag(args.bag)
try:
if args.all_topics:
topic_info = bag.get_type_and_topic_info()
topics = sorted([
t for t in topic_info[1].keys()
if topic_info[1][t][0] == "geometry_msgs/PoseStamped"
and t != args.ref
])
if len(topics) == 0:
logger.error("No geometry_msgs/PoseStamped topics found!")
sys.exit(1)
else:
topics = args.topics
if not topics:
logger.warning(
"No topics used - specify topics or set --all_topics.")
sys.exit(1)
for topic in topics:
trajectories.append(
(topic, file_interface.read_bag_trajectory(bag, topic)))
if args.ref:
ref_traj = file_interface.read_bag_trajectory(bag, args.ref)
finally:
bag.close()
else:
raise RuntimeError("unsupported subcommand: " + args.subcommand)
if args.merge:
if args.subcommand == "kitti":
raise TypeError(
"can't merge KITTI files - but you can append them with 'cat'")
if len(trajectories) == 0:
raise RuntimeError("no trajectories to merge (excluding --ref)")
merged_stamps = trajectories[0][1].timestamps
merged_xyz = trajectories[0][1].positions_xyz
merged_quat = trajectories[0][1].orientations_quat_wxyz
for _, traj in trajectories[1:]:
merged_stamps = np.concatenate((merged_stamps, traj.timestamps))
merged_xyz = np.concatenate((merged_xyz, traj.positions_xyz))
merged_quat = np.concatenate(
(merged_quat, traj.orientations_quat_wxyz))
order = merged_stamps.argsort()
merged_stamps = merged_stamps[order]
merged_xyz = merged_xyz[order]
merged_quat = merged_quat[order]
trajectories = [("merged_trajectory",
PoseTrajectory3D(merged_xyz, merged_quat,
merged_stamps))]
if args.transform_left or args.transform_right:
tf_type = "left" if args.transform_left else "right"
tf_path = args.transform_left if args.transform_left else args.transform_right
t, xyz, quat = file_interface.load_transform_json(tf_path)
logger.debug(SEP)
if not lie.is_se3(t):
logger.warning("Not a valid SE(3) transformation!")
if args.invert_transform:
t = lie.se3_inverse(t)
logger.debug("Applying a {}-multiplicative transformation:\n{}".format(
tf_type, t))
for name, traj in trajectories:
traj.transform(t, right_mul=args.transform_right)
if args.t_offset:
logger.debug(SEP)
for name, traj in trajectories:
if type(traj) is trajectory.PosePath3D:
logger.warning(
"{} doesn't have timestamps - can't add time offset.".
format(name))
else:
logger.info("Adding time offset to {}: {} (s)".format(
name, args.t_offset))
traj.timestamps += args.t_offset
if args.align or args.correct_scale:
if not args.ref:
logger.debug(SEP)
logger.warning("Can't align without a reference! (--ref) *grunt*")
else:
if args.subcommand == "kitti":
traj_tmp, ref_traj_tmp = trajectories, [
ref_traj for n, t in trajectories
]
else:
traj_tmp, ref_traj_tmp = [], []
from evo.core import sync
for name, traj in trajectories:
logger.debug(SEP)
ref_assoc, traj_assoc = sync.associate_trajectories(
ref_traj,
traj,
max_diff=args.t_max_diff,
first_name="ref",
snd_name=name)
ref_traj_tmp.append(ref_assoc)
traj_tmp.append((name, traj_assoc))
trajectories = traj_tmp
correct_only_scale = args.correct_scale and not args.align
trajectories_new = []
for nt, ref_assoc in zip(trajectories, ref_traj_tmp):
logger.debug(SEP)
logger.debug("Aligning " + nt[0] + " to " + args.ref + "...")
trajectories_new.append(
(nt[0],
trajectory.align_trajectory(nt[1], ref_assoc,
args.correct_scale,
correct_only_scale,
args.n_to_align)))
trajectories = trajectories_new
for name, traj in trajectories:
print_traj_info(name, traj, args.verbose, args.full_check)
if args.ref:
print_traj_info(args.ref, ref_traj, args.verbose, args.full_check)
if args.plot or args.save_plot or args.serialize_plot:
from evo.tools.plot import PlotMode
plot_mode = PlotMode.xyz if not args.plot_mode else PlotMode[
args.plot_mode]
import numpy as np
from evo.tools import plot
import matplotlib.pyplot as plt
import matplotlib.cm as cm
plot_collection = plot.PlotCollection("evo_traj - trajectory plot")
fig_xyz, axarr_xyz = plt.subplots(3,
sharex="col",
figsize=tuple(SETTINGS.plot_figsize))
fig_rpy, axarr_rpy = plt.subplots(3,
sharex="col",
figsize=tuple(SETTINGS.plot_figsize))
fig_traj = plt.figure(figsize=tuple(SETTINGS.plot_figsize))
if (args.align or args.correct_scale) and not args.ref:
plt.xkcd(scale=2, randomness=4)
fig_traj.suptitle("what if --ref?")
fig_xyz.suptitle("what if --ref?")
ax_traj = plot.prepare_axis(fig_traj, plot_mode)
if args.ref:
short_traj_name = os.path.splitext(os.path.basename(args.ref))[0]
if SETTINGS.plot_usetex:
short_traj_name = short_traj_name.replace("_", "\\_")
plot.traj(ax_traj,
plot_mode,
ref_traj,
'--',
'grey',
short_traj_name,
alpha=0 if SETTINGS.plot_hideref else 1)
plot.traj_xyz(axarr_xyz,
ref_traj,
'--',
'grey',
short_traj_name,
alpha=0 if SETTINGS.plot_hideref else 1)
plot.traj_rpy(axarr_rpy,
ref_traj,
'--',
'grey',
short_traj_name,
alpha=0 if SETTINGS.plot_hideref else 1)
cmap_colors = None
if SETTINGS.plot_multi_cmap.lower() != "none":
cmap = getattr(cm, SETTINGS.plot_multi_cmap)
cmap_colors = iter(cmap(np.linspace(0, 1, len(trajectories))))
for name, traj in trajectories:
if cmap_colors is None:
color = next(ax_traj._get_lines.prop_cycler)['color']
else:
color = next(cmap_colors)
short_traj_name = os.path.splitext(os.path.basename(name))[0]
if SETTINGS.plot_usetex:
short_traj_name = short_traj_name.replace("_", "\\_")
plot.traj(ax_traj, plot_mode, traj, '-', color, short_traj_name)
if args.ref and isinstance(ref_traj, trajectory.PoseTrajectory3D):
start_time = ref_traj.timestamps[0]
else:
start_time = None
plot.traj_xyz(axarr_xyz,
traj,
'-',
color,
short_traj_name,
start_timestamp=start_time)
plot.traj_rpy(axarr_rpy,
traj,
'-',
color,
short_traj_name,
start_timestamp=start_time)
plt.tight_layout()
plot_collection.add_figure("trajectories", fig_traj)
plot_collection.add_figure("xyz_view", fig_xyz)
plot_collection.add_figure("rpy_view", fig_rpy)
if args.plot:
plot_collection.show()
if args.save_plot:
logger.info(SEP)
plot_collection.export(args.save_plot,
confirm_overwrite=not args.no_warnings)
if args.serialize_plot:
logger.info(SEP)
plot_collection.serialize(args.serialize_plot,
confirm_overwrite=not args.no_warnings)
if args.save_as_tum:
logger.info(SEP)
for name, traj in trajectories:
dest = os.path.splitext(os.path.basename(name))[0] + ".tum"
file_interface.write_tum_trajectory_file(
dest, traj, confirm_overwrite=not args.no_warnings)
if args.ref:
dest = os.path.splitext(os.path.basename(args.ref))[0] + ".tum"
file_interface.write_tum_trajectory_file(
dest, ref_traj, confirm_overwrite=not args.no_warnings)
if args.save_as_kitti:
logger.info(SEP)
for name, traj in trajectories:
dest = os.path.splitext(os.path.basename(name))[0] + ".kitti"
file_interface.write_kitti_poses_file(
dest, traj, confirm_overwrite=not args.no_warnings)
if args.ref:
dest = os.path.splitext(os.path.basename(args.ref))[0] + ".kitti"
file_interface.write_kitti_poses_file(
dest, ref_traj, confirm_overwrite=not args.no_warnings)
if args.save_as_bag:
logger.info(SEP)
import datetime
import rosbag
dest_bag_path = str(
datetime.datetime.now().strftime('%Y-%m-%d_%H:%M:%S.%f')) + ".bag"
logger.info("Saving trajectories to " + dest_bag_path + "...")
bag = rosbag.Bag(dest_bag_path, 'w')
try:
for name, traj in trajectories:
dest_topic = os.path.splitext(os.path.basename(name))[0]
frame_id = traj.meta[
"frame_id"] if "frame_id" in traj.meta else ""
file_interface.write_bag_trajectory(bag, traj, dest_topic,
frame_id)
if args.ref:
dest_topic = os.path.splitext(os.path.basename(args.ref))[0]
frame_id = ref_traj.meta[
"frame_id"] if "frame_id" in ref_traj.meta else ""
file_interface.write_bag_trajectory(bag, ref_traj, dest_topic,
frame_id)
finally:
bag.close()
def run(args):
import os
import sys
import logging
import evo.algorithms.lie_algebra as lie
from evo.algorithms import trajectory
from evo.tools import file_interface, settings
from evo.tools.settings import SETTINGS
settings.configure_logging(verbose=True,
silent=args.silent,
debug=args.debug)
if args.debug:
import pprint
logging.debug(
"main_parser config:\n" +
pprint.pformat({arg: getattr(args, arg)
for arg in vars(args)}) + "\n")
logging.debug(SEP)
trajectories = []
ref_traj = None
if args.subcommand == "tum":
for traj_file in args.traj_files:
if traj_file != args.ref:
trajectories.append(
(traj_file,
file_interface.read_tum_trajectory_file(traj_file)))
if args.ref:
ref_traj = file_interface.read_tum_trajectory_file(args.ref)
elif args.subcommand == "kitti":
for pose_file in args.pose_files:
if pose_file != args.ref:
trajectories.append(
(pose_file,
file_interface.read_kitti_poses_file(pose_file)))
if args.ref:
ref_traj = file_interface.read_kitti_poses_file(args.ref)
elif args.subcommand == "euroc":
for csv_file in args.state_gt_csv:
if csv_file != args.ref:
trajectories.append(
(csv_file,
file_interface.read_euroc_csv_trajectory(csv_file)))
if args.ref:
ref_traj = file_interface.read_euroc_csv_trajectory(args.ref)
elif args.subcommand == "bag":
import rosbag
bag = rosbag.Bag(args.bag)
try:
if args.all_topics:
topic_info = bag.get_type_and_topic_info()
topics = sorted([
t for t in topic_info[1].keys()
if topic_info[1][t][0] == "geometry_msgs/PoseStamped"
and t != args.ref
])
if len(topics) == 0:
logging.error("no geometry_msgs/PoseStamped topics found!")
sys.exit(1)
else:
topics = args.topics
if not topics:
logging.warning(
"no topics used - specify topics or use the --all_topics flag"
)
sys.exit(1)
for topic in topics:
trajectories.append(
(topic, file_interface.read_bag_trajectory(bag, topic)))
if args.ref:
ref_traj = file_interface.read_bag_trajectory(bag, args.ref)
finally:
bag.close()
else:
raise RuntimeError("unsupported subcommand: " + args.subcommand)
if args.transform_left or args.transform_right:
tf_path = args.transform_left if args.transform_left else args.transform_right
t, xyz, quat = file_interface.load_transform_json(tf_path)
logging.debug(SEP)
logging.debug("applying transformation to the trajectories:\n" +
str(t))
if args.invert_transform:
t = lie.se3_inverse(t)
for name, traj in trajectories:
traj.transform(t, right_mul=args.transform_right)
if args.align or args.correct_scale:
if args.ref:
if args.subcommand == "kitti":
traj_tmp, ref_traj_tmp = trajectories, [
ref_traj for n, t in trajectories
]
else:
traj_tmp, ref_traj_tmp = [], []
from evo.algorithms import sync
for name, traj in trajectories:
logging.debug(SEP)
ref_assoc, traj_assoc = sync.associate_trajectories(
ref_traj, traj, first_name="ref", snd_name=name)
ref_traj_tmp.append(ref_assoc)
traj_tmp.append((name, traj_assoc))
trajectories = traj_tmp
correct_only_scale = args.correct_scale and not args.align
trajectories_new = []
for nt, ref_assoc in zip(trajectories, ref_traj_tmp):
logging.debug(SEP)
logging.debug("aligning " + nt[0] + " to " + args.ref + "...")
trajectories_new.append(
(nt[0],
trajectory.align_trajectory(nt[1], ref_assoc,
args.correct_scale,
correct_only_scale,
args.n_to_align)))
trajectories = trajectories_new
for name, traj in trajectories:
if args.t_offset and traj.timestamps.shape[0] != 0:
logging.debug(SEP)
logging.info("adding time offset to " + name + ": " +
str(args.t_offset) + " (s)")
traj.timestamps += args.t_offset
print_traj_info(name, traj, args.full_check)
if (args.align or args.correct_scale) and not args.ref:
logging.debug(SEP)
logging.warning("can't align without a reference! (--ref) *grunt*")
if args.ref:
print_traj_info(args.ref, ref_traj, args.full_check)
if args.plot or args.save_plot or args.serialize_plot:
from evo.tools.plot import PlotMode
plot_mode = PlotMode.xyz if not args.plot_mode else PlotMode[
args.plot_mode]
import numpy as np
from evo.tools import plot
import matplotlib.pyplot as plt
import matplotlib.cm as cm
plot_collection = plot.PlotCollection("evo_traj - trajectory plot")
fig_xyz, axarr_xyz = plt.subplots(3,
sharex="col",
figsize=tuple(SETTINGS.plot_figsize))
fig_traj = plt.figure(figsize=tuple(SETTINGS.plot_figsize))
if (args.align or args.correct_scale) and not args.ref:
plt.xkcd(scale=2, randomness=4)
fig_traj.suptitle("what if --ref?")
fig_xyz.suptitle("what if --ref?")
ax_traj = plot.prepare_axis(fig_traj, plot_mode)
if args.ref:
short_traj_name = os.path.splitext(os.path.basename(args.ref))[0]
if SETTINGS.plot_usetex:
short_traj_name = short_traj_name.replace("_", "\\_")
plot.traj(ax_traj,
plot_mode,
ref_traj,
'--',
'grey',
short_traj_name,
alpha=0 if SETTINGS.plot_hideref else 1)
plot.traj_xyz(axarr_xyz,
ref_traj,
'--',
'grey',
short_traj_name,
alpha=0 if SETTINGS.plot_hideref else 1)
cmap_colors = None
if SETTINGS.plot_multi_cmap.lower() != "none":
cmap = getattr(cm, SETTINGS.plot_multi_cmap)
cmap_colors = iter(cmap(np.linspace(0, 1, len(trajectories))))
for name, traj in trajectories:
if cmap_colors is None:
color = next(ax_traj._get_lines.prop_cycler)['color']
else:
color = next(cmap_colors)
short_traj_name = os.path.splitext(os.path.basename(name))[0]
if SETTINGS.plot_usetex:
short_traj_name = short_traj_name.replace("_", "\\_")
plot.traj(ax_traj, plot_mode, traj, '-', color, short_traj_name)
if args.ref and isinstance(ref_traj, trajectory.PoseTrajectory3D):
start_time = ref_traj.timestamps[0]
else:
start_time = None
plot.traj_xyz(axarr_xyz,
traj,
'-',
color,
short_traj_name,
start_timestamp=start_time)
plt.tight_layout()
plot_collection.add_figure("trajectories", fig_traj)
plot_collection.add_figure("xyz_view", fig_xyz)
if args.plot:
plot_collection.show()
if args.save_plot:
logging.debug(SEP)
plot_collection.export(args.save_plot,
confirm_overwrite=not args.no_warnings)
if args.serialize_plot:
logging.debug(SEP)
plot_collection.serialize(args.serialize_plot,
confirm_overwrite=not args.no_warnings)
if args.save_as_tum:
logging.debug(SEP)
for name, traj in trajectories:
dest = os.path.splitext(os.path.basename(name))[0] + ".tum"
file_interface.write_tum_trajectory_file(
dest, traj, confirm_overwrite=not args.no_warnings)
if args.ref:
dest = os.path.splitext(os.path.basename(args.ref))[0] + ".tum"
file_interface.write_tum_trajectory_file(
dest, ref_traj, confirm_overwrite=not args.no_warnings)
if args.save_as_kitti:
logging.debug(SEP)
for name, traj in trajectories:
dest = os.path.splitext(os.path.basename(name))[0] + ".kitti"
file_interface.write_kitti_poses_file(
dest, traj, confirm_overwrite=not args.no_warnings)
if args.ref:
dest = os.path.splitext(os.path.basename(args.ref))[0] + ".kitti"
file_interface.write_kitti_poses_file(
dest, ref_traj, confirm_overwrite=not args.no_warnings)
if args.save_as_bag:
logging.debug(SEP)
import datetime
import rosbag
dest_bag_path = str(
datetime.datetime.now().strftime('%Y-%m-%d_%H:%M:%S.%f')) + ".bag"
logging.debug("saving trajectories to " + dest_bag_path + "...")
bag = rosbag.Bag(dest_bag_path, 'w')
try:
for name, traj in trajectories:
dest_topic = os.path.splitext(os.path.basename(name))[0]
file_interface.write_bag_trajectory(bag, traj, dest_topic)
if args.ref:
dest_topic = os.path.splitext(os.path.basename(args.ref))[0]
file_interface.write_bag_trajectory(bag, ref_traj, dest_topic)
finally:
bag.close()
def get_and_save_results_from_folder(folder_with_predicted_poses,category):
global args
global kitti_eval_tool
global folder_with_gt_poses
global output_folder
global t
global results
values_for_excel = []
columns_for_excel = []
type_of_statistics = 'mean'
for filename in sorted(os.listdir(folder_with_predicted_poses)):
if not(os.path.exists(os.path.join(folder_with_gt_poses, filename))):
print("file with gt poses doesn't exist for "+filename)
continue
if filename.find('.txt') == -1:
continue
seq_results = {}
seq_results['name_seq'] = filename[:filename.rfind('.')]
seq_results['category'] = category
folder_name = seq_results['category']
seq_results['metrics'] = {}
seq_results['lost'] = False
os.makedirs(os.path.join(output_folder, folder_name), exist_ok=True)
output_folder_seq = os.path.join(output_folder, folder_name, filename[:filename.rfind('.')])
os.makedirs(output_folder_seq, exist_ok=True)
if os.path.isfile(os.path.join(output_folder, folder_name,"results.txt")):
file_results_txt = open(os.path.join(output_folder, folder_name,"results.txt"), "a")
else:
file_results_txt = open(os.path.join(output_folder, folder_name,"results.txt"), "w")
file_results_txt.write("translation_error(%) rotation_error(deg/m) ATE(m) APE_translation_error_median(m) APE_rotation_error_median(deg) dst_to_trgt\n")
# -------------------------------------Getting results---------------------------------------------------
if args.gt_format == 'kitti':
traj_ref = file_interface.read_kitti_poses_file(os.path.join(folder_with_gt_poses, filename))
if args.gt_format == 'tum':
traj_ref = file_interface.read_tum_trajectory_file(os.path.join(folder_with_gt_poses, filename))
seq_results["length_of_ref_traj"] = traj_ref.path_length
end_time_gt = traj_ref.get_infos()["t_end (s)"]
if args.gt_format == 'euroc':
traj_ref = file_interface.read_euroc_csv_trajectory(os.path.join(folder_with_gt_poses, filename))
if args.result_format == 'kitti':
traj_est = file_interface.read_kitti_poses_file(os.path.join(folder_with_predicted_poses, filename))
if args.result_format == 'tum':
traj_est = file_interface.read_tum_trajectory_file(os.path.join(folder_with_predicted_poses, filename))
seq_results["length_of_estimated_traj"] = traj_est.path_length
if args.result_format == 'euroc':
traj_est = file_interface.read_euroc_csv_trajectory(os.path.join(folder_with_predicted_poses, filename))
if args.result_format == 'tum' and args.gt_format == 'tum':
seq_results["num_gt_poses"] = traj_ref.num_poses
seq_results["num_predicted_poses"] = traj_est.num_poses
traj_ref, traj_est = sync.associate_trajectories(traj_ref, traj_est, args.max_diff)
end_time_est = traj_est.get_infos()["t_end (s)"]
if (abs(end_time_est - end_time_gt) > 0.2) or (traj_est.get_infos()["t_start (s)"] > 0.2):
print('LOST in track '+filename[:filename.rfind('.')])
seq_results['lost'] = True
results.append(seq_results)
t.update(1)
continue
if args.alignment != None:
traj_est = trajectory.align_trajectory(traj_est, traj_ref, correct_scale=args.alignment.find("scale") != -1, correct_only_scale=args.alignment=="scale")
trajectory.align_trajectory_origin(traj_est, traj_ref)
data = (traj_ref, traj_est)
ape_metric_translation = metrics.APE(metrics.PoseRelation.translation_part)
ape_metric_rotation = metrics.APE(metrics.PoseRelation.rotation_angle_deg)
ape_metric_translation.process_data(data)
ape_metric_rotation.process_data(data)
ape_translation_statistics = ape_metric_translation.get_all_statistics()
ape_rotation_statistics = ape_metric_rotation.get_all_statistics()
ape_translation_statistics_plot = copy.deepcopy(ape_translation_statistics)
ape_rotation_statistics_plot = copy.deepcopy(ape_rotation_statistics)
ape_translation_statistics_plot.pop('sse')
ape_translation_statistics_plot.pop('std')
ape_translation_statistics_plot.pop('min')
ape_translation_statistics_plot.pop('max')
ape_rotation_statistics_plot.pop('sse')
ape_rotation_statistics_plot.pop('std')
ape_rotation_statistics_plot.pop('min')
ape_rotation_statistics_plot.pop('max')
kitti_trans_err, kitti_rot_err, ate = kitti_eval_tool.eval(traj_ref.poses_se3,
traj_est.poses_se3,
alignment=None)
#---------------------------------adding results to variable seq_results for excel -----------------------------
seq_results['metrics']['dist_to_trgt'] = traj_est.get_infos()['pos_end (m)'] - traj_ref.get_infos()['pos_end (m)']
seq_results['metrics']['dist_to_trgt'] = np.sum(np.array(seq_results['metrics']['dist_to_trgt'])**2)**0.5
seq_results['metrics']["Kitti trans err (%)"] = kitti_trans_err
seq_results['metrics']["Kitti rot err (deg/m)"] = kitti_rot_err
seq_results['metrics']["ATE (m)"] = ate
seq_results['metrics']["APE(trans err) median (m)"] = ape_translation_statistics["median"]
seq_results['metrics']["APE(rot err) median (deg)"] = ape_rotation_statistics["median"]
#--------------------------------------------------------------------------------------------------------
#-------------------------------------------------------------------------------------------------------
# --------------------------------printing results into console----------------------------------------------
print('Results for "'+filename+'":')
print('Kitti average translational error (%): {:.7f}'.format(kitti_trans_err))
print('Kitti average rotational error (deg/m): {:.7f}'.format(kitti_rot_err))
print('ATE (m): {:.7f}'.format(ate))
print('APE(translation error) median (m): {:.7f}'.format(ape_translation_statistics["median"]))
print('APE(rotation error) median (deg): {:.7f}'.format(ape_rotation_statistics["median"]))
print('distance to target on the last frame: {:.7f}'.format(seq_results['metrics']['dist_to_trgt']))
#------------------------------------------------------------------------------------------------------------
#---------------------------------Saving results into overall results text file------------------------------
file_results_txt.write('{:<24} '.format(filename[:filename.rfind('.')]))
file_results_txt.write('{:>7.4f} '.format(kitti_trans_err))
file_results_txt.write('{:>7.4f} '.format(kitti_rot_err))
file_results_txt.write('{:>7.4f} '.format(ate))
file_results_txt.write('{:>7.4f} '.format(ape_translation_statistics["median"]))
file_results_txt.write('{:>7.4f} '.format(ape_rotation_statistics["median"]))
file_results_txt.write('{:>7.4f}\n'.format(seq_results['metrics']['dist_to_trgt']))
#------------------------------------------------------------------------------------------------------------
# --------------------------------Saving metrics to text file for one track----------------------------------
txt_filename = filename[:filename.rfind('.')]+"_metrics.txt"
with open(os.path.join(output_folder_seq, txt_filename), "w") as txt_file:
txt_file.write('Kitti average translational error (%): {:.7f}\n'.format(kitti_trans_err))
txt_file.write('Kitti average rotational error (deg/m): {:.7f}\n'.format(kitti_rot_err))
txt_file.write('ATE (m): {:.7f}\n'.format(ate))
txt_file.write('APE(translation error) median (m): {:.7f}\n'.format(ape_translation_statistics["median"]))
txt_file.write('APE(rotation error) median (deg): {:.7f}\n'.format(ape_rotation_statistics["median"]))
txt_file.write('Distance to target on the last frame: {:.7f}\n'.format(seq_results['metrics']['dist_to_trgt']))
#---------------------------------------------------------------------------------------------------------
# ---------------------------------Saving values of errors for each frame to text file------------------------
# ------------------------------------------for translation errors----------------------------------------
txt_filename = filename[:filename.rfind('.')]+"_APE(translation)_errors.txt"
output_folder_seq_translation = os.path.join(output_folder_seq,"translation")
output_folder_seq_rotation = os.path.join(output_folder_seq,"rotation")
os.makedirs(output_folder_seq_translation, exist_ok=True)
os.makedirs(output_folder_seq_rotation, exist_ok=True)
with open(os.path.join(output_folder_seq_translation, txt_filename), "w") as txt_file:
for error in ape_metric_translation.error:
txt_file.write('{:.10f}\n'.format(error))
# -----------------------------------------for rotation degree errors--------------------------------------
txt_filename = filename[:filename.rfind('.')]+"_APE(rotation_deg)_errors.txt"
with open(os.path.join(output_folder_seq_rotation, txt_filename), "w") as txt_file:
for error in ape_metric_rotation.error:
txt_file.write('{:.10f}\n'.format(error))
#----------------------------------------------------------------------------------------------------------
# ---------------------------------------Saving plot of errors of each frame------------------------------
# ------------------------------------------for translation errors----------------------------------------
plot_collection = plot.PlotCollection("Example")
fig_1 = plt.figure(figsize=(8, 8))
plot.error_array(fig_1, ape_metric_translation.error,
name="APE", title=str(ape_metric_translation), xlabel="Index of frame", ylabel='Error')
plot_collection.add_figure("raw", fig_1)
plot_filename = filename[:filename.rfind('.')]+"_APE(translation)_errors.png"
plt.savefig(os.path.join(output_folder_seq_translation, plot_filename))
plt.close(fig_1)
# -----------------------------------------for rotation degree errors--------------------------------------
plot_collection = plot.PlotCollection("Example")
fig_1 = plt.figure(figsize=(8, 8))
plot.error_array(fig_1, ape_metric_rotation.error,
name="APE", title=str(ape_metric_rotation), xlabel="Index of frame", ylabel='Error')
plot_collection.add_figure("raw", fig_1)
plot_filename = filename[:filename.rfind('.')]+"_APE(rotation)_errors.png"
plt.savefig(os.path.join(output_folder_seq_rotation,plot_filename))
plt.close(fig_1)
#-----------------------------------------------------------------------------------------------------------
# -----------------------------------------Saving trajectory plot-------------------------------------------
# ------------------------------------------for translation errors----------------------------------------
fig_2 = plt.figure(figsize=(8, 8))
ax = plot.prepare_axis(fig_2, plot_mode)
plot.traj(ax, plot_mode, traj_ref, '--', 'gray', 'reference')
plot.traj_colormap( ax, traj_est, ape_metric_translation.error, plot_mode,
min_map=ape_translation_statistics["min"],
max_map=ape_translation_statistics["max"], title="APE translation mapped onto trajectory")
plot_collection.add_figure("traj (error)", fig_2)
plot_filename = filename[:filename.rfind('.')]+"_APE(translation)_map.png"
plt.savefig(os.path.join(output_folder_seq_translation,plot_filename))
plt.close(fig_2)
# -----------------------------------------for rotation degree errors--------------------------------------
fig_2 = plt.figure(figsize=(8, 8))
ax = plot.prepare_axis(fig_2, plot_mode)
plot.traj(ax, plot_mode, traj_ref, '--', 'gray', 'reference')
plot.traj_colormap( ax, traj_est, ape_metric_rotation.error, plot_mode,
min_map=ape_rotation_statistics["min"],
max_map=ape_rotation_statistics["max"], title="APE rotation mapped onto trajectory")
plot_collection.add_figure("traj (error)", fig_2)
plot_filename = filename[:filename.rfind('.')]+"_APE(rotation)_map.png"
plt.savefig(os.path.join(output_folder_seq_rotation,plot_filename))
plt.close(fig_2)
#-----------------------------------------------------------------------------------------------------------
print()
active_worksheet = wb['sheet1']
thin = Side(border_style="thin", color="000000")
thick = Side(border_style="thick", color="000000")
medium = Side(border_style="medium", color="000000")
font_header = Font(name='Arial',
size=10,
bold=True,
italic=False,
vertAlign=None,
underline='none',
strike=False,
color='FF000000')
font_values = Font(name='Arial',
size=10,
bold=False,
italic=False,
vertAlign=None,
underline='none',
strike=False,
color='FF000000')
active_worksheet.row_dimensions[2].height = 35
file_results_txt.close()
results.append(seq_results)
t.update(1)
def load_trajectories(args):
from collections import OrderedDict
from evo.tools import file_interface
trajectories = OrderedDict()
ref_traj = None
if args.subcommand == "tum":
for traj_file in args.traj_files:
if traj_file == args.ref:
continue
trajectories[traj_file] = file_interface.read_tum_trajectory_file(
traj_file)
if args.ref:
ref_traj = file_interface.read_tum_trajectory_file(args.ref)
elif args.subcommand == "kitti":
for pose_file in args.pose_files:
if pose_file == args.ref:
continue
trajectories[pose_file] = file_interface.read_kitti_poses_file(
pose_file)
if args.ref:
ref_traj = file_interface.read_kitti_poses_file(args.ref)
elif args.subcommand == "euroc":
for csv_file in args.state_gt_csv:
if csv_file == args.ref:
continue
else:
trajectories[
csv_file] = file_interface.read_euroc_csv_trajectory(
csv_file)
if args.ref:
ref_traj = file_interface.read_euroc_csv_trajectory(args.ref)
elif args.subcommand in ("bag", "bag2"):
if not (args.topics or args.all_topics):
die("No topics used - specify topics or set --all_topics.")
if not os.path.exists(args.bag):
raise file_interface.FileInterfaceException(
"File doesn't exist: {}".format(args.bag))
logger.debug("Opening bag file " + args.bag)
if args.subcommand == "bag2":
from rosbags.rosbag2 import Reader as Rosbag2Reader
bag = Rosbag2Reader(args.bag)
else:
from rosbags.rosbag1 import Reader as Rosbag1Reader
bag = Rosbag1Reader(args.bag)
bag.open()
try:
if args.all_topics:
# Note: args.topics can have TF stuff here, so we add it too.
topics = args.topics
topics += natsorted(file_interface.get_supported_topics(bag))
if args.ref in topics:
topics.remove(args.ref)
if len(topics) == 0:
die("No topics of supported types: {}".format(" ".join(
file_interface.SUPPORTED_ROS_MSGS)))
else:
topics = args.topics
for topic in topics:
if topic == args.ref:
continue
trajectories[topic] = file_interface.read_bag_trajectory(
bag, topic)
if args.ref:
ref_traj = file_interface.read_bag_trajectory(bag, args.ref)
finally:
bag.close()
return trajectories, ref_traj
'MH_05_difficult', 'V1_01_easy', 'V1_02_medium', 'V1_03_difficult',
'V2_01_easy', 'V2_02_medium', 'V2_03_difficult'
]
# for delta in deltas:
# res_final = []
for seq in seqs:
traj_files = glob.glob(str(data_path / f'{seq}/*.txt'))
# print(data_path / f'{seq}')
gt_file = f'{gt_path}/{seq}.csv'
failure_count = 0
if not len(traj_files) == 0:
mean, rmse = [], []
for traj_file in traj_files:
traj_gt = file_interface.read_euroc_csv_trajectory(gt_file)
traj_est = file_interface.read_tum_trajectory_file(traj_file)
kf_traj_est = file_interface.read_tum_trajectory_file(traj_file)
traj_gt, traj_est = sync.associate_trajectories(traj_gt, traj_est)
traj_est_aligned, rot, trans, scale = trajectory.align_trajectory(
traj_est, traj_gt, correct_scale=True, return_parameters=True)
data = (traj_gt, traj_est_aligned)
ape_metric = metrics.APE(pose_relation=pose_relation)
ape_metric.process_data(data)
ape_stat = ape_metric.get_all_statistics()
mean_curr = ape_stat['mean']
rmse_curr = ape_stat['rmse']
if mean_curr > 1.0 or rmse_curr > 1.0:
def run_analysis(traj_ref_path,
traj_est_path,
segments,
save_results,
display_plot,
save_plots,
save_folder,
confirm_overwrite=False,
dataset_name="",
discard_n_start_poses=0,
discard_n_end_poses=0):
""" Run analysis on given trajectories, saves plots on given path:
:param traj_ref_path: path to the reference (ground truth) trajectory.
:param traj_est_path: path to the estimated trajectory.
:param save_results: saves APE, and RPE per segment results.
:param save_plots: whether to save the plots.
:param save_folder: where to save the plots.
:param confirm_overwrite: whether to confirm overwriting plots or not.
:param dataset_name: optional param, to allow setting the same scale on different plots.
"""
# Load trajectories.
from evo.tools import file_interface
traj_ref = None
try:
traj_ref = file_interface.read_euroc_csv_trajectory(
traj_ref_path) # TODO make it non-euroc specific.
except file_interface.FileInterfaceException as e:
raise Exception(
"\033[91mMissing ground truth csv! \033[93m {}.".format(e))
traj_est = None
try:
traj_est = file_interface.read_swe_csv_trajectory(traj_est_path)
except file_interface.FileInterfaceException as e:
log.info(e)
raise Exception("\033[91mMissing vio output csv.\033[99m")
evt.print_purple("Registering trajectories")
traj_ref, traj_est = sync.associate_trajectories(traj_ref, traj_est)
evt.print_purple("Aligning trajectories")
traj_est = trajectory.align_trajectory(
traj_est,
traj_ref,
correct_scale=False,
discard_n_start_poses=int(discard_n_start_poses),
discard_n_end_poses=int(discard_n_end_poses))
num_of_poses = traj_est.num_poses
traj_est.reduce_to_ids(
range(int(discard_n_start_poses),
int(num_of_poses - discard_n_end_poses), 1))
traj_ref.reduce_to_ids(
range(int(discard_n_start_poses),
int(num_of_poses - discard_n_end_poses), 1))
results = dict()
evt.print_purple("Calculating APE translation part")
data = (traj_ref, traj_est)
ape_metric = metrics.APE(metrics.PoseRelation.translation_part)
ape_metric.process_data(data)
ape_result = ape_metric.get_result()
results["absolute_errors"] = ape_result
log.info(ape_result.pretty_str(info=True))
# TODO(Toni): Save RPE computation results rather than the statistics
# you can compute statistics later...
evt.print_purple("Calculating RPE translation part for plotting")
rpe_metric_trans = metrics.RPE(metrics.PoseRelation.translation_part, 1.0,
metrics.Unit.frames, 0.0, False)
rpe_metric_trans.process_data(data)
rpe_stats_trans = rpe_metric_trans.get_all_statistics()
log.info("mean: %f" % rpe_stats_trans["mean"])
evt.print_purple("Calculating RPE rotation angle for plotting")
rpe_metric_rot = metrics.RPE(metrics.PoseRelation.rotation_angle_deg, 1.0,
metrics.Unit.frames, 1.0, False)
rpe_metric_rot.process_data(data)
rpe_stats_rot = rpe_metric_rot.get_all_statistics()
log.info("mean: %f" % rpe_stats_rot["mean"])
results["relative_errors"] = dict()
# Read segments file
for segment in segments:
results["relative_errors"][segment] = dict()
evt.print_purple("RPE analysis of segment: %d" % segment)
evt.print_lightpurple("Calculating RPE segment translation part")
rpe_segment_metric_trans = metrics.RPE(
metrics.PoseRelation.translation_part, float(segment),
metrics.Unit.meters, 0.01, True)
rpe_segment_metric_trans.process_data(data)
rpe_segment_stats_trans = rpe_segment_metric_trans.get_all_statistics()
results["relative_errors"][segment][
"rpe_trans"] = rpe_segment_stats_trans
# print(rpe_segment_stats_trans)
# print("mean:", rpe_segment_stats_trans["mean"])
evt.print_lightpurple("Calculating RPE segment rotation angle")
rpe_segment_metric_rot = metrics.RPE(
metrics.PoseRelation.rotation_angle_deg, float(segment),
metrics.Unit.meters, 0.01, True)
rpe_segment_metric_rot.process_data(data)
rpe_segment_stats_rot = rpe_segment_metric_rot.get_all_statistics()
results["relative_errors"][segment]["rpe_rot"] = rpe_segment_stats_rot
# print(rpe_segment_stats_rot)
# print("mean:", rpe_segment_stats_rot["mean"])
if save_results:
# Save results file
results_file = os.path.join(save_folder, 'results.yaml')
evt.print_green("Saving analysis results to: %s" % results_file)
with open(results_file, 'w') as outfile:
if confirm_overwrite:
if evt.user.check_and_confirm_overwrite(results_file):
outfile.write(yaml.dump(results, default_flow_style=False))
else:
log.info("Not overwritting results.")
else:
outfile.write(yaml.dump(results, default_flow_style=False))
# For each segment in segments file
# Calculate rpe with delta = segment in meters with all-pairs set to True
# Calculate max, min, rmse, mean, median etc
# Plot boxplot, or those cumulative figures you see in evo (like demographic plots)
if display_plot or save_plots:
evt.print_green("Plotting:")
log.info(dataset_name)
plot_collection = plot.PlotCollection("Example")
# metric values
fig_1 = plt.figure(figsize=(8, 8))
ymax = -1
if dataset_name is not "" and FIX_MAX_Y:
ymax = Y_MAX_APE_TRANS[dataset_name]
ape_statistics = ape_metric.get_all_statistics()
plot.error_array(
fig_1,
ape_metric.error,
statistics=ape_statistics,
name="APE translation",
title="" #str(ape_metric)
,
xlabel="Keyframe index [-]",
ylabel="APE translation [m]",
y_min=0.0,
y_max=ymax)
plot_collection.add_figure("APE_translation", fig_1)
# trajectory colormapped with error
fig_2 = plt.figure(figsize=(8, 8))
plot_mode = plot.PlotMode.xy
ax = plot.prepare_axis(fig_2, plot_mode)
plot.traj(ax, plot_mode, traj_ref, '--', 'gray', 'reference')
plot.traj_colormap(ax,
traj_est,
ape_metric.error,
plot_mode,
min_map=0.0,
max_map=math.ceil(ape_statistics['max'] * 10) / 10,
title="ATE mapped onto trajectory [m]")
plot_collection.add_figure("APE_translation_trajectory_error", fig_2)
# RPE
## Trans
### metric values
fig_3 = plt.figure(figsize=(8, 8))
if dataset_name is not "" and FIX_MAX_Y:
ymax = Y_MAX_RPE_TRANS[dataset_name]
plot.error_array(
fig_3,
rpe_metric_trans.error,
statistics=rpe_stats_trans,
name="RPE translation",
title="" #str(rpe_metric_trans)
,
xlabel="Keyframe index [-]",
ylabel="RPE translation [m]",
y_max=ymax)
plot_collection.add_figure("RPE_translation", fig_3)
### trajectory colormapped with error
fig_4 = plt.figure(figsize=(8, 8))
plot_mode = plot.PlotMode.xy
ax = plot.prepare_axis(fig_4, plot_mode)
traj_ref_trans = copy.deepcopy(traj_ref)
traj_ref_trans.reduce_to_ids(rpe_metric_trans.delta_ids)
traj_est_trans = copy.deepcopy(traj_est)
traj_est_trans.reduce_to_ids(rpe_metric_trans.delta_ids)
plot.traj(ax, plot_mode, traj_ref_trans, '--', 'gray', 'Reference')
plot.traj_colormap(
ax,
traj_est_trans,
rpe_metric_trans.error,
plot_mode,
min_map=0.0,
max_map=math.ceil(rpe_stats_trans['max'] * 10) / 10,
title="RPE translation error mapped onto trajectory [m]")
plot_collection.add_figure("RPE_translation_trajectory_error", fig_4)
## Rot
### metric values
fig_5 = plt.figure(figsize=(8, 8))
if dataset_name is not "" and FIX_MAX_Y:
ymax = Y_MAX_RPE_ROT[dataset_name]
plot.error_array(
fig_5,
rpe_metric_rot.error,
statistics=rpe_stats_rot,
name="RPE rotation error",
title="" #str(rpe_metric_rot)
,
xlabel="Keyframe index [-]",
ylabel="RPE rotation [deg]",
y_max=ymax)
plot_collection.add_figure("RPE_rotation", fig_5)
### trajectory colormapped with error
fig_6 = plt.figure(figsize=(8, 8))
plot_mode = plot.PlotMode.xy
ax = plot.prepare_axis(fig_6, plot_mode)
traj_ref_rot = copy.deepcopy(traj_ref)
traj_ref_rot.reduce_to_ids(rpe_metric_rot.delta_ids)
traj_est_rot = copy.deepcopy(traj_est)
traj_est_rot.reduce_to_ids(rpe_metric_rot.delta_ids)
plot.traj(ax, plot_mode, traj_ref_rot, '--', 'gray', 'Reference')
plot.traj_colormap(
ax,
traj_est_rot,
rpe_metric_rot.error,
plot_mode,
min_map=0.0,
max_map=math.ceil(rpe_stats_rot['max'] * 10) / 10,
title="RPE rotation error mapped onto trajectory [deg]")
plot_collection.add_figure("RPE_rotation_trajectory_error", fig_6)
if display_plot:
evt.print_green("Displaying plots.")
plot_collection.show()
if save_plots:
evt.print_green("Saving plots to: ")
log.info(save_folder)
# Config output format (pdf, eps, ...) using evo_config...
plot_collection.export(os.path.join(save_folder, "plots.eps"),
False)
plot_collection.export(os.path.join(save_folder, "plots.pdf"),
False)
