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Fix negative zero in imperial feet-inches parser

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When the user enters `-0' - 10"`, Python parses feet as -0.0.
The check `feet < 0` is False for negative zero, so the sign was
silently dropped. Use math.copysign to detect it correctly.

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This commit is contained in:
Ryan Schultz
2026-05-28 12:14:23 -05:00
committed by Thomas Krijnen
parent f9f756ae79
commit 4e54f67cc0
1 changed files with 2 additions and 2 deletions
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src/bonsai/bonsai/tool/unit.py
+2 -2
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@@ -199,8 +199,8 @@ class Unit(bonsai.core.tool.Unit):
if inches is None: if inches is None:
inches = 0 inches = 0
# If feet is negative, inches should also be negative (subtractive) # If feet is negative (including -0), inches should also be negative (subtractive)
if feet < 0: if math.copysign(1, feet) < 0:
inches = -inches inches = -inches
# Convert to meters # Convert to meters