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12 changed files with 574 additions and 1193 deletions
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poetry.lock
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@ -1,9 +1,17 @@
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[tool.poetry]
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name = "Trajectron-plus-plus"
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version = "0.1.0"
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description = "Predict trajectories for anomaly detection"
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version = "0.1.1"
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description = "This repository contains the code for Trajectron++: Dynamically-Feasible Trajectory Forecasting With Heterogeneous Data by Tim Salzmann*, Boris Ivanovic*, Punarjay Chakravarty, and Marco Pavone (* denotes equal contribution)."
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authors = ["Ruben van de Ven <git@rubenvandeven.com>"]
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readme = "README.md"
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license = "MIT"
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packages = [
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{ include = "trajectron" },
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]
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[tool.poetry.scripts]
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trajectron_train = "trajectron.train:main"
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[tool.poetry.dependencies]
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python = "^3.9,<3.12"
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@ -28,8 +36,6 @@ matplotlib = "^3.5"
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#scikit-learn = "0.22.1"
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#filterpy = "^1.4.5"
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tqdm = "^4.65.0"
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#ipywidgets = "^8.0.6"
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#deep-sort-realtime = "^1.3.2"
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scipy = "^1.11.3"
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pandas = "^2.1.1"
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orjson = "^3.9.7"
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@ -41,7 +47,7 @@ notebook = "^7.0.4"
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scikit-learn = "^1.3.1"
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seaborn = "^0.13.0"
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setuptools = "^68.2.2"
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tensorboard = "1.14"
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tensorboard = "^2.11"
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tensorboardx = "^2.6.2.2"
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@ -1,5 +0,0 @@
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from trajpred import plumber
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if __name__ == "__main__":
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plumber.start()
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@ -4,7 +4,7 @@ parser = argparse.ArgumentParser()
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parser.add_argument("--conf",
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help="path to json config file for hyperparameters",
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type=str,
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default='../config/config.json')
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default='./config/config.json')
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parser.add_argument("--debug",
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help="disable all disk writing processes.",
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@ -97,7 +97,7 @@ parser.add_argument('--no_edge_encoding',
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parser.add_argument("--data_dir",
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help="what dir to look in for data",
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type=str,
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default='../experiments/processed')
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default='./experiments/processed')
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parser.add_argument("--train_data_dict",
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help="what file to load for training data",
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@ -3,7 +3,7 @@ from scipy.interpolate import RectBivariateSpline
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from scipy.ndimage import binary_dilation
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from scipy.stats import gaussian_kde
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from trajectron.utils import prediction_output_to_trajectories
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import trajectron.visualization
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import trajectron.visualization as visualization
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from matplotlib import pyplot as plt
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@ -9,14 +9,14 @@ import random
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import pathlib
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import warnings
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from tqdm import tqdm
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import visualization
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import evaluation
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import trajectron.visualization as visualization
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import trajectron.evaluation as evaluation
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import matplotlib.pyplot as plt
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from argument_parser import args
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from model.trajectron import Trajectron
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from model.model_registrar import ModelRegistrar
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from model.model_utils import cyclical_lr
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from model.dataset import EnvironmentDataset, collate
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from trajectron.argument_parser import args
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from trajectron.model.trajectron import Trajectron
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from trajectron.model.model_registrar import ModelRegistrar
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from trajectron.model.model_utils import cyclical_lr
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from trajectron.model.dataset import EnvironmentDataset, collate
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from tensorboardX import SummaryWriter
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# torch.autograd.set_detect_anomaly(True)
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@ -1,153 +0,0 @@
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import argparse
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parser = argparse.ArgumentParser()
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parser.add_argument(
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'--verbose',
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'-v',
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help="Increase verbosity. Add multiple times to increase further.",
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action='count', default=0
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)
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parser.add_argument(
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'--remote-log-addr',
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help="Connect to a remote logger like cutelog. Specify the ip",
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type=str,
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)
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parser.add_argument(
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'--remote-log-port',
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help="Connect to a remote logger like cutelog. Specify the port",
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type=int,
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default=19996
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)
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# parser.add_argument('--foo')
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inference_parser = parser.add_argument_group('inference server')
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connection_parser = parser.add_argument_group('connection')
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inference_parser.add_argument("--model_dir",
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help="directory with the model to use for inference",
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type=str, # TODO: make into Path
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default='./experiments/pedestrians/models/models_04_Oct_2023_21_04_48_eth_vel_ar3')
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inference_parser.add_argument("--conf",
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help="path to json config file for hyperparameters, relative to model_dir",
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type=str,
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default='config.json')
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# Model Parameters (hyperparameters)
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inference_parser.add_argument("--offline_scene_graph",
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help="whether to precompute the scene graphs offline, options are 'no' and 'yes'",
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type=str,
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default='yes')
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inference_parser.add_argument("--dynamic_edges",
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help="whether to use dynamic edges or not, options are 'no' and 'yes'",
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type=str,
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default='yes')
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inference_parser.add_argument("--edge_state_combine_method",
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help="the method to use for combining edges of the same type",
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type=str,
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default='sum')
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inference_parser.add_argument("--edge_influence_combine_method",
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help="the method to use for combining edge influences",
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type=str,
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default='attention')
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inference_parser.add_argument('--edge_addition_filter',
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nargs='+',
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help="what scaling to use for edges as they're created",
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type=float,
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default=[0.25, 0.5, 0.75, 1.0]) # We don't automatically pad left with 0.0, if you want a sharp
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# and short edge addition, then you need to have a 0.0 at the
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# beginning, e.g. [0.0, 1.0].
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inference_parser.add_argument('--edge_removal_filter',
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nargs='+',
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help="what scaling to use for edges as they're removed",
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type=float,
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default=[1.0, 0.0]) # We don't automatically pad right with 0.0, if you want a sharp drop off like
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# the default, then you need to have a 0.0 at the end.
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inference_parser.add_argument('--incl_robot_node',
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help="whether to include a robot node in the graph or simply model all agents",
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action='store_true')
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inference_parser.add_argument('--map_encoding',
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help="Whether to use map encoding or not",
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action='store_true')
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inference_parser.add_argument('--no_edge_encoding',
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help="Whether to use neighbors edge encoding",
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action='store_true')
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inference_parser.add_argument('--batch_size',
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help='training batch size',
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type=int,
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default=256)
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inference_parser.add_argument('--k_eval',
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help='how many samples to take during evaluation',
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type=int,
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default=25)
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# Data Parameters
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inference_parser.add_argument("--eval_data_dict",
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help="what file to load for evaluation data (WHEN NOT USING LIVE DATA)",
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type=str,
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default='./experiments/processed/eth_test.pkl')
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inference_parser.add_argument("--output_dir",
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help="what dir to save output (i.e., saved models, logs, etc) (WHEN NOT USING LIVE OUTPUT)",
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type=str,
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default='../experiments/pedestrians/OUT/test_inference')
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# inference_parser.add_argument('--device',
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# help='what device to perform training on',
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# type=str,
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# default='cuda:0')
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inference_parser.add_argument("--eval_device",
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help="what device to use during inference",
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type=str,
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default="cpu")
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inference_parser.add_argument('--seed',
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help='manual seed to use, default is 123',
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type=int,
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default=123)
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# Internal connections.
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connection_parser.add_argument('--zmq-trajectory-addr',
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help='Manually specity communication addr for the trajectory messages',
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type=str,
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default="ipc:///tmp/feeds/traj")
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connection_parser.add_argument('--zmq-camera-stream-addr',
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help='Manually specity communication addr for the camera stream messages',
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type=str,
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default="ipc:///tmp/feeds/img")
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connection_parser.add_argument('--zmq-prediction-addr',
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help='Manually specity communication addr for the prediction messages',
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type=str,
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default="ipc:///tmp/feeds/preds")
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connection_parser.add_argument('--ws-port',
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help='Port to listen for incomming websocket connections. Also serves the testing html-page.',
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type=int,
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default=8888)
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connection_parser.add_argument('--bypass-prediction',
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help='For debugging purpose: websocket input immediately to output',
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action='store_true')
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@ -1,40 +0,0 @@
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import logging
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from logging.handlers import SocketHandler
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from multiprocessing import Process, Queue
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from trajpred.config import parser
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from trajpred.prediction_server import InferenceServer, run_inference_server
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from trajpred.socket_forwarder import run_ws_forwarder
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logger = logging.getLogger("trajpred.plumbing")
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def start():
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args = parser.parse_args()
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loglevel = logging.NOTSET if args.verbose > 1 else logging.DEBUG if args.verbose > 0 else logging.INFO
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logging.basicConfig(
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level=loglevel,
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)
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if args.remote_log_addr:
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logging.captureWarnings(True)
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root_logger = logging.getLogger()
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root_logger.setLevel(logging.NOTSET) # to send all records to cutelog
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socket_handler = SocketHandler(args.remote_log_addr, args.remote_log_port)
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root_logger.addHandler(socket_handler)
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# instantiating process with arguments
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procs = [
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Process(target=run_ws_forwarder, args=(args,))
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]
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if not args.bypass_prediction:
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procs.append(
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Process(target=run_inference_server, args=(args,)),
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)
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logger.info("start")
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for proc in procs:
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proc.start()
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for proc in procs:
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proc.join()
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@ -1,270 +0,0 @@
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# adapted from Trajectron++ online_server.py
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import logging
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from multiprocessing import Queue
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import os
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import time
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import json
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import torch
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import dill
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import random
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import pathlib
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import numpy as np
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from trajectron.utils import prediction_output_to_trajectories
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from trajectron.model.online.online_trajectron import OnlineTrajectron
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from trajectron.model.model_registrar import ModelRegistrar
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from trajectron.environment import Environment, Scene
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import matplotlib.pyplot as plt
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import zmq
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logger = logging.getLogger("trajpred.inference")
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# if not torch.cuda.is_available() or self.config.device == 'cpu':
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# self.config.device = torch.device('cpu')
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# else:
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# if torch.cuda.device_count() == 1:
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# # If you have CUDA_VISIBLE_DEVICES set, which you should,
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# # then this will prevent leftover flag arguments from
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# # messing with the device allocation.
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# self.config.device = 'cuda:0'
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# self.config.device = torch.device(self.config.device)
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def create_online_env(env, hyperparams, scene_idx, init_timestep):
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test_scene = env.scenes[scene_idx]
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online_scene = Scene(timesteps=init_timestep + 1,
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map=test_scene.map,
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dt=test_scene.dt)
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online_scene.nodes = test_scene.get_nodes_clipped_at_time(
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timesteps=np.arange(init_timestep - hyperparams['maximum_history_length'],
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init_timestep + 1),
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state=hyperparams['state'])
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online_scene.robot = test_scene.robot
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online_scene.calculate_scene_graph(attention_radius=env.attention_radius,
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edge_addition_filter=hyperparams['edge_addition_filter'],
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edge_removal_filter=hyperparams['edge_removal_filter'])
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return Environment(node_type_list=env.node_type_list,
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standardization=env.standardization,
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scenes=[online_scene],
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attention_radius=env.attention_radius,
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robot_type=env.robot_type)
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def get_maps_for_input(input_dict, scene, hyperparams):
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scene_maps = list()
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scene_pts = list()
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heading_angles = list()
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patch_sizes = list()
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nodes_with_maps = list()
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for node in input_dict:
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if node.type in hyperparams['map_encoder']:
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x = input_dict[node]
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me_hyp = hyperparams['map_encoder'][node.type]
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if 'heading_state_index' in me_hyp:
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heading_state_index = me_hyp['heading_state_index']
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# We have to rotate the map in the opposit direction of the agent to match them
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if type(heading_state_index) is list: # infer from velocity or heading vector
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heading_angle = -np.arctan2(x[-1, heading_state_index[1]],
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x[-1, heading_state_index[0]]) * 180 / np.pi
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else:
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heading_angle = -x[-1, heading_state_index] * 180 / np.pi
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else:
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heading_angle = None
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scene_map = scene.map[node.type]
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map_point = x[-1, :2]
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patch_size = hyperparams['map_encoder'][node.type]['patch_size']
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scene_maps.append(scene_map)
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scene_pts.append(map_point)
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heading_angles.append(heading_angle)
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patch_sizes.append(patch_size)
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nodes_with_maps.append(node)
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if heading_angles[0] is None:
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heading_angles = None
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else:
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heading_angles = torch.Tensor(heading_angles)
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maps = scene_maps[0].get_cropped_maps_from_scene_map_batch(scene_maps,
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scene_pts=torch.Tensor(scene_pts),
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patch_size=patch_sizes[0],
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rotation=heading_angles)
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maps_dict = {node: maps[[i]] for i, node in enumerate(nodes_with_maps)}
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return maps_dict
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class InferenceServer:
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def __init__(self, config: dict):
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self.config = config
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context = zmq.Context()
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self.trajectory_socket: zmq.Socket = context.socket(zmq.SUB)
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self.trajectory_socket.connect(config.zmq_trajectory_addr)
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self.trajectory_socket.setsockopt(zmq.SUBSCRIBE, b'')
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self.prediction_socket: zmq.Socket = context.socket(zmq.PUB)
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self.prediction_socket.bind(config.zmq_prediction_addr)
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print(self.prediction_socket)
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def run(self):
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if self.config.seed is not None:
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random.seed(self.config.seed)
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np.random.seed(self.config.seed)
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torch.manual_seed(self.config.seed)
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if torch.cuda.is_available():
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torch.cuda.manual_seed_all(self.config.seed)
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# Choose one of the model directory names under the experiment/*/models folders.
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# Possibilities are 'vel_ee', 'int_ee', 'int_ee_me', or 'robot'
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# model_dir = os.path.join(self.config.log_dir, 'int_ee')
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# model_dir = 'models/models_04_Oct_2023_21_04_48_eth_vel_ar3'
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||||
# Load hyperparameters from json
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||||
config_file = os.path.join(self.config.model_dir, self.config.conf)
|
||||
if not os.path.exists(config_file):
|
||||
raise ValueError('Config json not found!')
|
||||
with open(config_file, 'r') as conf_json:
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||||
hyperparams = json.load(conf_json)
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||||
|
||||
# Add hyperparams from arguments
|
||||
hyperparams['dynamic_edges'] = self.config.dynamic_edges
|
||||
hyperparams['edge_state_combine_method'] = self.config.edge_state_combine_method
|
||||
hyperparams['edge_influence_combine_method'] = self.config.edge_influence_combine_method
|
||||
hyperparams['edge_addition_filter'] = self.config.edge_addition_filter
|
||||
hyperparams['edge_removal_filter'] = self.config.edge_removal_filter
|
||||
hyperparams['batch_size'] = self.config.batch_size
|
||||
hyperparams['k_eval'] = self.config.k_eval
|
||||
hyperparams['offline_scene_graph'] = self.config.offline_scene_graph
|
||||
hyperparams['incl_robot_node'] = self.config.incl_robot_node
|
||||
hyperparams['edge_encoding'] = not self.config.no_edge_encoding
|
||||
hyperparams['use_map_encoding'] = self.config.map_encoding
|
||||
|
||||
output_save_dir = os.path.join(self.config.output_dir, 'pred_figs')
|
||||
pathlib.Path(output_save_dir).mkdir(parents=True, exist_ok=True)
|
||||
|
||||
|
||||
with open(self.config.eval_data_dict, 'rb') as f:
|
||||
eval_env = dill.load(f, encoding='latin1')
|
||||
|
||||
if eval_env.robot_type is None and hyperparams['incl_robot_node']:
|
||||
eval_env.robot_type = eval_env.NodeType[0] # TODO: Make more general, allow the user to specify?
|
||||
for scene in eval_env.scenes:
|
||||
scene.add_robot_from_nodes(eval_env.robot_type)
|
||||
|
||||
logger.info('Loaded data from %s' % (self.config.eval_data_dict,))
|
||||
|
||||
# Creating a dummy environment with a single scene that contains information about the world.
|
||||
# When using this code, feel free to use whichever scene index or initial timestep you wish.
|
||||
scene_idx = 0
|
||||
|
||||
# You need to have at least acceleration, so you want 2 timesteps of prior data, e.g. [0, 1],
|
||||
# so that you can immediately start incremental inference from the 3rd timestep onwards.
|
||||
init_timestep = 1
|
||||
|
||||
eval_scene = eval_env.scenes[scene_idx]
|
||||
online_env = create_online_env(eval_env, hyperparams, scene_idx, init_timestep)
|
||||
|
||||
model_registrar = ModelRegistrar(self.config.model_dir, self.config.eval_device)
|
||||
model_registrar.load_models(iter_num=100)
|
||||
|
||||
trajectron = OnlineTrajectron(model_registrar,
|
||||
hyperparams,
|
||||
self.config.eval_device)
|
||||
|
||||
# If you want to see what different robot futures do to the predictions, uncomment this line as well as
|
||||
# related "... += adjustment" lines below.
|
||||
# adjustment = np.stack([np.arange(13)/float(i*2.0) for i in range(6, 12)], axis=1)
|
||||
|
||||
# Here's how you'd incrementally run the model, e.g. with streaming data.
|
||||
trajectron.set_environment(online_env, init_timestep)
|
||||
|
||||
for timestep in range(init_timestep + 1, eval_scene.timesteps):
|
||||
input_dict = eval_scene.get_clipped_input_dict(timestep, hyperparams['state'])
|
||||
|
||||
maps = None
|
||||
if hyperparams['use_map_encoding']:
|
||||
maps = get_maps_for_input(input_dict, eval_scene, hyperparams)
|
||||
|
||||
robot_present_and_future = None
|
||||
if eval_scene.robot is not None and hyperparams['incl_robot_node']:
|
||||
robot_present_and_future = eval_scene.robot.get(np.array([timestep,
|
||||
timestep + hyperparams['prediction_horizon']]),
|
||||
hyperparams['state'][eval_scene.robot.type],
|
||||
padding=0.0)
|
||||
robot_present_and_future = np.stack([robot_present_and_future, robot_present_and_future], axis=0)
|
||||
# robot_present_and_future += adjustment
|
||||
|
||||
start = time.time()
|
||||
dists, preds = trajectron.incremental_forward(input_dict,
|
||||
maps,
|
||||
prediction_horizon=6,
|
||||
num_samples=51,
|
||||
robot_present_and_future=robot_present_and_future,
|
||||
full_dist=True)
|
||||
end = time.time()
|
||||
logger.info("t=%d: took %.2f s (= %.2f Hz) w/ %d nodes and %d edges" % (timestep, end - start,
|
||||
1. / (end - start), len(trajectron.nodes),
|
||||
trajectron.scene_graph.get_num_edges()))
|
||||
|
||||
# unsure what this bit from online_prediction.py does:
|
||||
# detailed_preds_dict = dict()
|
||||
# for node in eval_scene.nodes:
|
||||
# if node in preds:
|
||||
# detailed_preds_dict[node] = preds[node]
|
||||
|
||||
#adapted from trajectron.visualization
|
||||
# prediction_dict provides the actual predictions
|
||||
# histories_dict provides the trajectory used for prediction
|
||||
# futures_dict is the Ground Truth, which is unvailable in an online setting
|
||||
prediction_dict, histories_dict, futures_dict = prediction_output_to_trajectories({timestep: preds},
|
||||
eval_scene.dt,
|
||||
hyperparams['maximum_history_length'],
|
||||
hyperparams['prediction_horizon']
|
||||
)
|
||||
|
||||
assert(len(prediction_dict.keys()) <= 1)
|
||||
if len(prediction_dict.keys()) == 0:
|
||||
return
|
||||
ts_key = list(prediction_dict.keys())[0]
|
||||
|
||||
prediction_dict = prediction_dict[ts_key]
|
||||
histories_dict = histories_dict[ts_key]
|
||||
futures_dict = futures_dict[ts_key]
|
||||
|
||||
response = {}
|
||||
|
||||
for node in histories_dict:
|
||||
history = histories_dict[node]
|
||||
# future = futures_dict[node]
|
||||
predictions = prediction_dict[node]
|
||||
|
||||
if np.isnan(history[-1]).any():
|
||||
continue
|
||||
|
||||
response[node.id] = {
|
||||
'id': node.id,
|
||||
'history': history.tolist(),
|
||||
'predictions': predictions[0].tolist() # use batch 0
|
||||
}
|
||||
|
||||
data = json.dumps(response)
|
||||
self.prediction_socket.send_string(data)
|
||||
# time.sleep(1)
|
||||
# print(prediction_dict)
|
||||
# print(histories_dict)
|
||||
# print(futures_dict)
|
||||
|
||||
|
||||
|
||||
def run_inference_server(config):
|
||||
s = InferenceServer(config)
|
||||
s.run()
|
||||
|
|
@ -1,162 +0,0 @@
|
|||
|
||||
from argparse import Namespace
|
||||
import asyncio
|
||||
import logging
|
||||
from typing import Set, Union, Dict, Any
|
||||
from typing_extensions import Self
|
||||
|
||||
from urllib.error import HTTPError
|
||||
import tornado.ioloop
|
||||
import tornado.web
|
||||
import tornado.websocket
|
||||
import zmq
|
||||
import zmq.asyncio
|
||||
|
||||
|
||||
logger = logging.getLogger("trajpred.forwarder")
|
||||
|
||||
|
||||
class WebSocketTrajectoryHandler(tornado.websocket.WebSocketHandler):
|
||||
def initialize(self, zmq_socket: zmq.asyncio.Socket):
|
||||
self.zmq_socket = zmq_socket
|
||||
|
||||
async def on_message(self, message):
|
||||
logger.debug(f"recieve msg")
|
||||
|
||||
try:
|
||||
await self.zmq_socket.send_string(message)
|
||||
# msg = json.loads(message)
|
||||
except Exception as e:
|
||||
# self.send({'alert': 'Invalid request: {}'.format(e)})
|
||||
logger.exception(e)
|
||||
# self.write_message(u"You said: " + message)
|
||||
|
||||
def open(self, p=None):
|
||||
logger.info(f"connected {self.request.remote_ip}")
|
||||
|
||||
# client disconnected
|
||||
def on_close(self):
|
||||
logger.info(f"Client disconnected: {self.request.remote_ip}")
|
||||
|
||||
|
||||
|
||||
class WebSocketPredictionHandler(tornado.websocket.WebSocketHandler):
|
||||
connections: Set[Self] = set()
|
||||
|
||||
def initialize(self, config):
|
||||
self.config = config
|
||||
|
||||
def on_message(self, message):
|
||||
logger.warning(f"Receiving message on send-only ws handler: {message}")
|
||||
|
||||
def open(self, p=None):
|
||||
logger.info(f"Prediction WS connected {self.request.remote_ip}")
|
||||
self.__class__.connections.add(self)
|
||||
|
||||
# client disconnected
|
||||
def on_close(self):
|
||||
self.__class__.rmConnection(self)
|
||||
|
||||
logger.info(f"Client disconnected: {self.request.remote_ip}")
|
||||
|
||||
@classmethod
|
||||
def rmConnection(cls, client):
|
||||
if client not in cls.connections:
|
||||
return
|
||||
cls.connections.remove(client)
|
||||
|
||||
@classmethod
|
||||
def hasConnection(cls, client):
|
||||
return client in cls.connections
|
||||
|
||||
@classmethod
|
||||
def write_to_clients(cls, msg: Union[bytes, str, Dict[str, Any]]):
|
||||
if msg is None:
|
||||
logger.critical("Tried to send 'none'")
|
||||
return
|
||||
|
||||
toRemove = []
|
||||
for client in cls.connections:
|
||||
try:
|
||||
client.write_message(msg)
|
||||
except tornado.websocket.WebSocketClosedError as e:
|
||||
logger.warning(f"Not properly closed websocket connection")
|
||||
toRemove.append(client) # If we remove it here from the set we get an exception about changing set size during iteration
|
||||
|
||||
for client in toRemove:
|
||||
cls.rmConnection(client)
|
||||
|
||||
class DemoHandler(tornado.web.RequestHandler):
|
||||
def initialize(self, config: Namespace):
|
||||
self.config = config
|
||||
|
||||
def get(self):
|
||||
self.render("index.html", ws_port=self.config.ws_port)
|
||||
|
||||
class StaticFileWithHeaderHandler(tornado.web.StaticFileHandler):
|
||||
def set_extra_headers(self, path):
|
||||
"""For subclass to add extra headers to the response"""
|
||||
if path[-5:] == ".html":
|
||||
self.set_header("Access-Control-Allow-Origin", "*")
|
||||
if path[-4:] == ".svg":
|
||||
self.set_header("Content-Type", "image/svg+xml")
|
||||
|
||||
|
||||
class WsRouter:
|
||||
def __init__(self, config: Namespace):
|
||||
self.config = config
|
||||
|
||||
context = zmq.asyncio.Context()
|
||||
self.trajectory_socket = context.socket(zmq.PUB)
|
||||
self.trajectory_socket.bind(config.zmq_prediction_addr if config.bypass_prediction else config.zmq_trajectory_addr)
|
||||
|
||||
self.prediction_socket = context.socket(zmq.SUB)
|
||||
self.prediction_socket.connect(config.zmq_prediction_addr)
|
||||
self.prediction_socket.setsockopt(zmq.SUBSCRIBE, b'')
|
||||
|
||||
self.application = tornado.web.Application(
|
||||
[
|
||||
(
|
||||
r"/ws/trajectory",
|
||||
WebSocketTrajectoryHandler,
|
||||
{
|
||||
"zmq_socket": self.trajectory_socket
|
||||
},
|
||||
),
|
||||
(
|
||||
r"/ws/prediction",
|
||||
WebSocketPredictionHandler,
|
||||
{
|
||||
"config": config,
|
||||
},
|
||||
),
|
||||
(r"/", DemoHandler, {"config": config}),
|
||||
# (r"/(.*)", StaticFileWithHeaderHandler, {"config": config, "index": 'index.html'}),
|
||||
],
|
||||
template_path = 'trajpred/web/',
|
||||
compiled_template_cache=False)
|
||||
|
||||
def start(self):
|
||||
|
||||
evt_loop = asyncio.new_event_loop()
|
||||
asyncio.set_event_loop(evt_loop)
|
||||
|
||||
# loop = tornado.ioloop.IOLoop.current()
|
||||
logger.info(f"Listen on {self.config.ws_port}")
|
||||
self.application.listen(self.config.ws_port)
|
||||
loop = asyncio.get_event_loop()
|
||||
|
||||
task = evt_loop.create_task(self.prediction_forwarder())
|
||||
|
||||
evt_loop.run_forever()
|
||||
|
||||
async def prediction_forwarder(self):
|
||||
logger.info("Starting prediction forwarder")
|
||||
while True:
|
||||
msg = await self.prediction_socket.recv_string()
|
||||
logger.debug(f"Forward prediction message of {len(msg)} chars")
|
||||
WebSocketPredictionHandler.write_to_clients(msg)
|
||||
|
||||
def run_ws_forwarder(config: Namespace):
|
||||
router = WsRouter(config)
|
||||
router.start()
|
||||
|
|
@ -1,170 +0,0 @@
|
|||
<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||||
<title>Trajectory Prediction Browser Test</title>
|
||||
<style>
|
||||
body {
|
||||
background: black;
|
||||
}
|
||||
|
||||
#field {
|
||||
background: white;
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
}
|
||||
</style>
|
||||
</head>
|
||||
|
||||
<body>
|
||||
<canvas id="field" width="1500" height="1500">
|
||||
|
||||
</canvas>
|
||||
|
||||
<script>
|
||||
// minified https://github.com/joewalnes/reconnecting-websocket
|
||||
!function(a,b){"function"==typeof define&&define.amd?define([],b):"undefined"!=typeof module&&module.exports?module.exports=b():a.ReconnectingWebSocket=b()}(this,function(){function a(b,c,d){function l(a,b){var c=document.createEvent("CustomEvent");return c.initCustomEvent(a,!1,!1,b),c}var e={debug:!1,automaticOpen:!0,reconnectInterval:1e3,maxReconnectInterval:3e4,reconnectDecay:1.5,timeoutInterval:2e3};d||(d={});for(var f in e)this[f]="undefined"!=typeof d[f]?d[f]:e[f];this.url=b,this.reconnectAttempts=0,this.readyState=WebSocket.CONNECTING,this.protocol=null;var h,g=this,i=!1,j=!1,k=document.createElement("div");k.addEventListener("open",function(a){g.onopen(a)}),k.addEventListener("close",function(a){g.onclose(a)}),k.addEventListener("connecting",function(a){g.onconnecting(a)}),k.addEventListener("message",function(a){g.onmessage(a)}),k.addEventListener("error",function(a){g.onerror(a)}),this.addEventListener=k.addEventListener.bind(k),this.removeEventListener=k.removeEventListener.bind(k),this.dispatchEvent=k.dispatchEvent.bind(k),this.open=function(b){h=new WebSocket(g.url,c||[]),b||k.dispatchEvent(l("connecting")),(g.debug||a.debugAll)&&console.debug("ReconnectingWebSocket","attempt-connect",g.url);var d=h,e=setTimeout(function(){(g.debug||a.debugAll)&&console.debug("ReconnectingWebSocket","connection-timeout",g.url),j=!0,d.close(),j=!1},g.timeoutInterval);h.onopen=function(){clearTimeout(e),(g.debug||a.debugAll)&&console.debug("ReconnectingWebSocket","onopen",g.url),g.protocol=h.protocol,g.readyState=WebSocket.OPEN,g.reconnectAttempts=0;var d=l("open");d.isReconnect=b,b=!1,k.dispatchEvent(d)},h.onclose=function(c){if(clearTimeout(e),h=null,i)g.readyState=WebSocket.CLOSED,k.dispatchEvent(l("close"));else{g.readyState=WebSocket.CONNECTING;var d=l("connecting");d.code=c.code,d.reason=c.reason,d.wasClean=c.wasClean,k.dispatchEvent(d),b||j||((g.debug||a.debugAll)&&console.debug("ReconnectingWebSocket","onclose",g.url),k.dispatchEvent(l("close")));var e=g.reconnectInterval*Math.pow(g.reconnectDecay,g.reconnectAttempts);setTimeout(function(){g.reconnectAttempts++,g.open(!0)},e>g.maxReconnectInterval?g.maxReconnectInterval:e)}},h.onmessage=function(b){(g.debug||a.debugAll)&&console.debug("ReconnectingWebSocket","onmessage",g.url,b.data);var c=l("message");c.data=b.data,k.dispatchEvent(c)},h.onerror=function(b){(g.debug||a.debugAll)&&console.debug("ReconnectingWebSocket","onerror",g.url,b),k.dispatchEvent(l("error"))}},1==this.automaticOpen&&this.open(!1),this.send=function(b){if(h)return(g.debug||a.debugAll)&&console.debug("ReconnectingWebSocket","send",g.url,b),h.send(b);throw"INVALID_STATE_ERR : Pausing to reconnect websocket"},this.close=function(a,b){"undefined"==typeof a&&(a=1e3),i=!0,h&&h.close(a,b)},this.refresh=function(){h&&h.close()}}return a.prototype.onopen=function(){},a.prototype.onclose=function(){},a.prototype.onconnecting=function(){},a.prototype.onmessage=function(){},a.prototype.onerror=function(){},a.debugAll=!1,a.CONNECTING=WebSocket.CONNECTING,a.OPEN=WebSocket.OPEN,a.CLOSING=WebSocket.CLOSING,a.CLOSED=WebSocket.CLOSED,a});
|
||||
</script>
|
||||
|
||||
<script>
|
||||
// map the field to coordinates of our dummy tracker
|
||||
const field_range = { x: [-10, 10], y: [-10, 10] }
|
||||
|
||||
// Create WebSocket connection.
|
||||
const trajectory_socket = new WebSocket(`ws://${window.location.hostname}:{{ ws_port }}/ws/trajectory`);
|
||||
const prediction_socket = new WebSocket(`ws://${window.location.hostname}:{{ ws_port }}/ws/prediction`);
|
||||
let is_moving = false;
|
||||
const fieldEl = document.getElementById('field');
|
||||
|
||||
let current_data = {}
|
||||
// Listen for messages
|
||||
prediction_socket.addEventListener("message", (event) => {
|
||||
// console.log("Message from server ", event.data);
|
||||
current_data = JSON.parse(event.data);
|
||||
});
|
||||
|
||||
function getMousePos(canvas, evt) {
|
||||
const rect = canvas.getBoundingClientRect();
|
||||
return {
|
||||
x: evt.clientX - rect.left,
|
||||
y: evt.clientY - rect.top
|
||||
};
|
||||
}
|
||||
function mouse_coordinates_to_position(coordinates) {
|
||||
const x_range = field_range.x[1] - field_range.x[0]
|
||||
const x = (coordinates.x / fieldEl.clientWidth) * x_range + field_range.x[0]
|
||||
const y_range = field_range.y[1] - field_range.y[0]
|
||||
const y = (coordinates.y / fieldEl.clientWidth) * y_range + field_range.y[0]
|
||||
return { x: x, y: y }
|
||||
}
|
||||
function position_to_canvas_coordinate(position) {
|
||||
const x_range = field_range.x[1] - field_range.x[0]
|
||||
const y_range = field_range.y[1] - field_range.y[0]
|
||||
|
||||
const x = Array.isArray(position) ? position[0] : position.x;
|
||||
const y = Array.isArray(position) ? position[1] : position.y;
|
||||
return {
|
||||
x: (x - field_range.x[0]) * fieldEl.width / x_range,
|
||||
y: (y - field_range.y[0]) * fieldEl.width / y_range,
|
||||
}
|
||||
}
|
||||
|
||||
// helper function so we can spread
|
||||
function coord_as_list(coord) {
|
||||
return [coord.x, coord.y]
|
||||
}
|
||||
|
||||
|
||||
let tracker = {}
|
||||
let person_counter = 0
|
||||
|
||||
class Person {
|
||||
constructor(id) {
|
||||
this.id = id;
|
||||
this.history = [];
|
||||
this.prediction = []
|
||||
}
|
||||
|
||||
addToHistory(position) {
|
||||
this.history.push(position);
|
||||
}
|
||||
}
|
||||
|
||||
fieldEl.addEventListener('mousedown', (event) => {
|
||||
person_counter++;
|
||||
tracker[person_counter] = new Person(person_counter);
|
||||
is_moving = true;
|
||||
|
||||
const mousePos = getMousePos(fieldEl, event);
|
||||
const position = mouse_coordinates_to_position(mousePos)
|
||||
tracker[person_counter].addToHistory(position);
|
||||
trajectory_socket.send(JSON.stringify(tracker))
|
||||
});
|
||||
fieldEl.addEventListener('mousemove', (event) => {
|
||||
if (!is_moving) return;
|
||||
const mousePos = getMousePos(fieldEl, event);
|
||||
const position = mouse_coordinates_to_position(mousePos)
|
||||
tracker[person_counter].addToHistory(position);
|
||||
trajectory_socket.send(JSON.stringify(tracker))
|
||||
});
|
||||
document.addEventListener('mouseup', (e) => {
|
||||
is_moving = false;
|
||||
tracker = {}
|
||||
})
|
||||
|
||||
const ctx = fieldEl.getContext("2d");
|
||||
function drawFrame() {
|
||||
ctx.clearRect(0, 0, fieldEl.width, fieldEl.height);
|
||||
ctx.save();
|
||||
|
||||
for (let id in current_data) {
|
||||
const person = current_data[id];
|
||||
if (person.history.length > 1) {
|
||||
const hist = structuredClone(person.history)
|
||||
// draw current position:
|
||||
ctx.beginPath()
|
||||
ctx.arc(
|
||||
...coord_as_list(position_to_canvas_coordinate(hist[hist.length - 1])),
|
||||
5, //radius
|
||||
0, 2 * Math.PI);
|
||||
ctx.fill()
|
||||
|
||||
ctx.beginPath()
|
||||
ctx.lineWidth = 3;
|
||||
ctx.strokeStyle = "#325FA2";
|
||||
|
||||
ctx.moveTo(...coord_as_list(position_to_canvas_coordinate(hist.shift())));
|
||||
for (const position of hist) {
|
||||
ctx.lineTo(...coord_as_list(position_to_canvas_coordinate(position)))
|
||||
}
|
||||
ctx.stroke();
|
||||
}
|
||||
|
||||
if(person.hasOwnProperty('predictions') && person.predictions.length > 0) {
|
||||
// multiple predictions can be sampled
|
||||
person.predictions.forEach((prediction, i) => {
|
||||
ctx.beginPath()
|
||||
ctx.lineWidth = i === 1 ? 3 : 0.2;
|
||||
ctx.strokeStyle = i === 1 ? "#ff0000" : "#ccaaaa";
|
||||
|
||||
// start from current position:
|
||||
ctx.moveTo(...coord_as_list(position_to_canvas_coordinate(person.history[person.history.length - 1])));
|
||||
for (const position of prediction) {
|
||||
ctx.lineTo(...coord_as_list(position_to_canvas_coordinate(position)))
|
||||
}
|
||||
ctx.stroke();
|
||||
});
|
||||
}
|
||||
}
|
||||
ctx.restore();
|
||||
|
||||
window.requestAnimationFrame(drawFrame);
|
||||
}
|
||||
|
||||
window.requestAnimationFrame(drawFrame);
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
Loading…
Reference in a new issue