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Cycles: Backward compatibility code for the Clamp splitting in 2.70.

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If an older file (< 270) had clamp enabled, with e.g. a value of 2.0, Direct and Indirect clamp are now automatically set to 2.0 as well.
This commit is contained in:
Thomas Dinges 2014-09-19 22:25:17 +02:00
parent 0542442310
commit 31da72545e
1 changed files with 14 additions and 0 deletions
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14
intern/cycles/blender/addon/version_update.py
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@ -28,12 +28,26 @@ def do_versions(self):
if not bpy.data.is_saved:
return
# Clamp Direct/Indirect separation in 270
if bpy.data.version <= (2, 70, 0):
for scene in bpy.data.scenes:
cscene = scene.cycles
sample_clamp = cscene.get("sample_clamp", False)
if (sample_clamp and
not cscene.is_property_set("sample_clamp_direct") and
not cscene.is_property_set("sample_clamp_indirect")):
cscene.sample_clamp_direct = sample_clamp
cscene.sample_clamp_indirect = sample_clamp
# Change of Volume Bounces in 271
if bpy.data.version <= (2, 71, 0):
for scene in bpy.data.scenes:
cscene = scene.cycles
if not cscene.is_property_set("volume_bounces"):
cscene.volume_bounces = 1
# Caustics Reflective/Refractive separation in 272
for scene in bpy.data.scenes:
cscene = scene.cycles
if (cscene.get("no_caustics", False) and