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fix(sim): reject non-finite wind components in gz_wind #158

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fix(sim): reject non-finite wind components in gz_wind #158

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6 changes: 5 additions & 1 deletion simulation/simulation_resources/scripts/gz_wind.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
python3 gz_wind.py --stop_wind
"""
import os
import math
import time
import argparse
import gz.transport13
Expand All @@ -16,7 +17,10 @@ def main():
parser.add_argument('--from_south', type=float, default=0.0, help='Wind velocity from south toward north (m/s, Gazebo +Y)')
parser.add_argument('--stop_wind', dest='stop_wind', action='store_true', help='Disable WindEffects (stop wind)')
args = parser.parse_args()

for name, val in (('from_west', args.from_west), ('from_south', args.from_south)):
if not math.isfinite(val):
parser.error(f'--{name} must be a finite number (got {val!r})')

world_name = os.environ.get('WORLD', 'default')

gz_node = gz.transport13.Node()
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