Differential D973 Diff 3105 intern/cycles/blender/addon/version_update.py

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intern/cycles/blender/addon/version_update.py

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#		#

# <pep8 compliant>		# <pep8 compliant>

import bpy		import bpy

from bpy.app.handlers import persistent		from bpy.app.handlers import persistent

		def foreach_cycles_node(callback):
		traversed_materials = set()
		for scene in bpy.data.scenes:
		if scene.render.engine == 'CYCLES':
		for object in scene.objects:
		campbellbartonUnsubmitted Not Done Inline Actions Would use `obj` since `object` is a python class. campbellbarton: Would use `obj` since `object` is a python class.
		for slot in object.material_slots:
		if slot.material and slot.material.use_nodes:
		if slot.material in traversed_materials:
		continue
		traversed_materials.add(slot.material)
		for node in slot.material.node_tree.nodes:
		callback(node)

		def mapping_node_order_flip(node):
		"""
		Flip euler order of mapping shader node
		"""
		if node.bl_idname == 'ShaderNodeMapping':
		rot = node.rotation.copy()
		rot.order = 'ZYX'
		quat = rot.to_quaternion()
		node.rotation = quat.to_euler('XYZ')

@persistent		@persistent
def do_versions(self):		def do_versions(self):
# We don't modify startup file because it assumes to		# We don't modify startup file because it assumes to
# have all the default values only.		# have all the default values only.
if not bpy.data.is_saved:		if not bpy.data.is_saved:
		campbellbartonUnsubmitted Not Done Inline Actions Should be `if 'NEW_SHADING' in node.shading_compatibility:` campbellbarton: Should be `if 'NEW_SHADING' in node.shading_compatibility:`
return		return

# Clamp Direct/Indirect separation in 270		# Clamp Direct/Indirect separation in 270
if bpy.data.version <= (2, 70, 0):		if bpy.data.version <= (2, 70, 0):
for scene in bpy.data.scenes:		for scene in bpy.data.scenes:
cscene = scene.cycles		cscene = scene.cycles
sample_clamp = cscene.get("sample_clamp", False)		sample_clamp = cscene.get("sample_clamp", False)
if (sample_clamp and		if (sample_clamp and
Show All 15 Lines	if bpy.data.version <= (2, 72, 0):
for scene in bpy.data.scenes:		for scene in bpy.data.scenes:
cscene = scene.cycles		cscene = scene.cycles
if (cscene.get("no_caustics", False) and		if (cscene.get("no_caustics", False) and
not cscene.is_property_set("caustics_reflective") and		not cscene.is_property_set("caustics_reflective") and
not cscene.is_property_set("caustics_refractive")):		not cscene.is_property_set("caustics_refractive")):

cscene.caustics_reflective = False		cscene.caustics_reflective = False
cscene.caustics_refractive = False		cscene.caustics_refractive = False

		if bpy.data.version <= (2, 73, 3):
		foreach_cycles_node(mapping_node_order_flip)