Differential D12903 Diff 43635 source/blender/blenkernel/intern/attribute_access_intern.hh

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source/blender/blenkernel/intern/attribute_access_intern.hh

Show First 20 Lines • Show All 221 Lines • ▼ Show 20 Lines	bool foreach_attribute(const GeometryComponent &component,
const AttributeForeachCallback callback) const final;		const AttributeForeachCallback callback) const final;
void foreach_domain(const FunctionRef<void(AttributeDomain)> callback) const final;		void foreach_domain(const FunctionRef<void(AttributeDomain)> callback) const final;
};		};

/**		/**
* This provider is used to provide access to builtin attributes. It supports making internal types		* This provider is used to provide access to builtin attributes. It supports making internal types
* available as different types. For example, the vertex position attribute is stored as part of		* available as different types. For example, the vertex position attribute is stored as part of
* the #MVert struct, but is exposed as float3 attribute.		* the #MVert struct, but is exposed as float3 attribute.
		*
		* It also supports named builtin attributes, and will look up attributes in #CustomData by name
		* if the stored type is the same as the attribute type.
*/		*/
class BuiltinCustomDataLayerProvider final : public BuiltinAttributeProvider {		class BuiltinCustomDataLayerProvider final : public BuiltinAttributeProvider {
using AsReadAttribute = GVArrayPtr ()(const void data, const int domain_size);		using AsReadAttribute = GVArrayPtr ()(const void data, const int domain_size);
using AsWriteAttribute = GVMutableArrayPtr ()(void data, const int domain_size);		using AsWriteAttribute = GVMutableArrayPtr ()(void data, const int domain_size);
using UpdateOnRead = void (*)(const GeometryComponent &component);		using UpdateOnRead = void (*)(const GeometryComponent &component);
using UpdateOnWrite = void (*)(GeometryComponent &component);		using UpdateOnWrite = void (*)(GeometryComponent &component);
const CustomDataType stored_type_;		const CustomDataType stored_type_;
const CustomDataAccessInfo custom_data_access_;		const CustomDataAccessInfo custom_data_access_;
const AsReadAttribute as_read_attribute_;		const AsReadAttribute as_read_attribute_;
const AsWriteAttribute as_write_attribute_;		const AsWriteAttribute as_write_attribute_;
const UpdateOnWrite update_on_write_;		const UpdateOnWrite update_on_write_;
		bool stored_as_named_attribute_;

public:		public:
BuiltinCustomDataLayerProvider(std::string attribute_name,		BuiltinCustomDataLayerProvider(std::string attribute_name,
const AttributeDomain domain,		const AttributeDomain domain,
const CustomDataType attribute_type,		const CustomDataType attribute_type,
const CustomDataType stored_type,		const CustomDataType stored_type,
const CreatableEnum creatable,		const CreatableEnum creatable,
const WritableEnum writable,		const WritableEnum writable,
const DeletableEnum deletable,		const DeletableEnum deletable,
const CustomDataAccessInfo custom_data_access,		const CustomDataAccessInfo custom_data_access,
const AsReadAttribute as_read_attribute,		const AsReadAttribute as_read_attribute,
const AsWriteAttribute as_write_attribute,		const AsWriteAttribute as_write_attribute,
const UpdateOnWrite update_on_write)		const UpdateOnWrite update_on_write)
: BuiltinAttributeProvider(		: BuiltinAttributeProvider(
std::move(attribute_name), domain, attribute_type, creatable, writable, deletable),		std::move(attribute_name), domain, attribute_type, creatable, writable, deletable),
stored_type_(stored_type),		stored_type_(stored_type),
custom_data_access_(custom_data_access),		custom_data_access_(custom_data_access),
as_read_attribute_(as_read_attribute),		as_read_attribute_(as_read_attribute),
as_write_attribute_(as_write_attribute),		as_write_attribute_(as_write_attribute),
update_on_write_(update_on_write)		update_on_write_(update_on_write),
		stored_as_named_attribute_(data_type_ == stored_type_)
{		{
}		}

GVArrayPtr try_get_for_read(const GeometryComponent &component) const final;		GVArrayPtr try_get_for_read(const GeometryComponent &component) const final;
GVMutableArrayPtr try_get_for_write(GeometryComponent &component) const final;		GVMutableArrayPtr try_get_for_write(GeometryComponent &component) const final;
bool try_delete(GeometryComponent &component) const final;		bool try_delete(GeometryComponent &component) const final;
bool try_create(GeometryComponent &component, const AttributeInit &initializer) const final;		bool try_create(GeometryComponent &component, const AttributeInit &initializer) const final;
bool exists(const GeometryComponent &component) const final;		bool exists(const GeometryComponent &component) const final;
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