fix edge case where SpectralDistribution is subclassed

colour-science · Mar 14, 2023 · 6d4e98a · 6d4e98a
1 parent 969b019
commit 6d4e98a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/colour/colorimetry/spectrum.py b/colour/colorimetry/spectrum.py
@@ -700,7 +700,7 @@ def __init__(
         kwargs["interpolator"] = kwargs.get(
             "interpolator",
             SpragueInterpolator
-            if is_uniform(domain_unpacked)
+            if domain_unpacked.size != 0 and is_uniform(domain_unpacked)
             else CubicSplineInterpolator,
         )
         kwargs["interpolator_kwargs"] = kwargs.get("interpolator_kwargs", {})