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https://github.com/firestar5683/StarPilot.git
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firestar5683
54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
from __future__ import annotations
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from collections.abc import Mapping
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SOURCE_PRIORITY_MODES = {"Highest", "Lowest"}
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NO_SOURCE = {"", "None"}
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def _normalize_limit(limit: float) -> float:
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return limit if limit >= 1.0 else 0.0
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def _source_allowed(source: str, primary_priority: str, secondary_priority: str) -> bool:
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if source in NO_SOURCE:
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return False
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if primary_priority in SOURCE_PRIORITY_MODES:
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return True
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return source in (primary_priority, secondary_priority, "Mapbox")
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def resolve_display_speed_limit_ms(
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slc_speed_limit: float,
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speed_limit_source: str,
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source_limits: Mapping[str, float],
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primary_priority: str,
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secondary_priority: str,
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) -> float:
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slc_speed_limit = _normalize_limit(slc_speed_limit)
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if slc_speed_limit > 0.0 and _source_allowed(speed_limit_source, primary_priority, secondary_priority):
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return slc_speed_limit
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normalized_limits = {source: _normalize_limit(limit) for source, limit in source_limits.items()}
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active_source_limit = normalized_limits.get(speed_limit_source, 0.0)
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if active_source_limit > 0.0 and _source_allowed(speed_limit_source, primary_priority, secondary_priority):
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return active_source_limit
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available_limits = {source: limit for source, limit in normalized_limits.items() if limit > 0.0}
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if not available_limits:
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return 0.0
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if primary_priority == "Highest":
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return max(available_limits.values())
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if primary_priority == "Lowest":
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return min(available_limits.values())
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for priority in (primary_priority, secondary_priority, "Mapbox"):
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limit = available_limits.get(priority, 0.0)
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if limit > 0.0:
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return limit
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return 0.0
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