59 lines
2.3 KiB
Python
59 lines
2.3 KiB
Python
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# helper function that returns a lambda, used for the PropertyGroups update function
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def update_calback_helper(definition, update, component_name_override):
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return lambda self, context: update(self, context, definition, component_name_override)
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import bpy
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from bpy.props import (StringProperty)
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from bpy_types import PropertyGroup
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# this helper creates a "fake"/wrapper property group that is NOT a real type in the registry
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# usefull for things like value types in list items etc
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def generate_wrapper_propertyGroup(short_name, item_long_name, definition, registry, update):
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value_types_defaults = registry.value_types_defaults
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blender_property_mapping = registry.blender_property_mapping
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is_item_value_type = item_long_name in value_types_defaults
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wrapper_name = "wrapper_" + short_name
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wrapper_definition = {
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"isComponent": False,
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"isResource": False,
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"items": False,
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"prefixItems": [
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{
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"type": {
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"$ref": definition
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}
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}
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],
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"short_name": wrapper_name,
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"title": wrapper_name,
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"type": "array",
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"typeInfo": "TupleStruct"
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}
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registry.add_custom_type(wrapper_name, wrapper_definition)
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blender_property = StringProperty(default="", update=update)
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if item_long_name in blender_property_mapping:
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value = value_types_defaults[item_long_name] if is_item_value_type else None
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blender_property_def = blender_property_mapping[item_long_name]
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blender_property = blender_property_def["type"](
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**blender_property_def["presets"],# we inject presets first
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name = "property_name",
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default = value,
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update = update
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)
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wrapper_annotations = {
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'0' : blender_property
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}
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property_group_params = {
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'__annotations__': wrapper_annotations,
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'tupple_or_struct': "tupple",
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'field_names': ['0'],
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**dict(with_properties = False, with_items= True, with_enum= False, with_list= False, short_name= wrapper_name, type_name=wrapper_name),
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}
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property_group_class = type(wrapper_name, (PropertyGroup,), property_group_params)
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bpy.utils.register_class(property_group_class)
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return property_group_class
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