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Fix absolute path problem in launch file #358

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Fix absolute path problem in launch file #358

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14 changes: 9 additions & 5 deletions ros2/src/fsds_ros2_bridge/launch/fsds_ros2_bridge.launch.py
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Original file line number Diff line number Diff line change
@@ -1,18 +1,22 @@
import os

import launch
import launch_ros.actions

from os.path import expanduser
import json
import json
import re

CAMERA_FRAMERATE = 30.0


def generate_launch_description():
with open(expanduser("~")+'/Formula-Student-Driverless-Simulator/settings.json', 'r') as file:
with open(re.sub('ros2/install/fsds_ros2_bridge/share/fsds_ros2_bridge/launch', 'settings.json',
os.path.dirname(__file__)), 'r') as file:
settings = json.load(file)

camera_configs = settings['Vehicles']['FSCar']['Cameras']
if(not camera_configs):
print('no cameras configured in ~/Formula-Student-Driverless-Simulator/settings.json')
if not camera_configs:
print('no cameras configured in settings.json')

camera_nodes = [
launch_ros.actions.Node(
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