Differential D12903 Diff 43610 source/blender/blenkernel/intern/attribute_access.cc

Changeset View

Standalone View

source/blender/blenkernel/intern/attribute_access.cc

	Show First 20 Lines • Show All 339 Lines • ▼ Show 20 Lines
	GVArrayPtr BuiltinCustomDataLayerProvider::try_get_for_read(			GVArrayPtr BuiltinCustomDataLayerProvider::try_get_for_read(
	const GeometryComponent &component) const			const GeometryComponent &component) const
	{			{
	const CustomData *custom_data = custom_data_access_.get_const_custom_data(component);			const CustomData *custom_data = custom_data_access_.get_const_custom_data(component);
	if (custom_data == nullptr) {			if (custom_data == nullptr) {
	return {};			return {};
	}			}

	const int domain_size = component.attribute_domain_size(domain_);			const void *data;
	const void *data = CustomData_get_layer(custom_data, stored_type_);			if (stored_as_named_attribute_) {
				JacquesLuckeUnsubmitted Done Inline Actions Add a `stored_as_named_attribute_ = data_type_ == stored_type_` data member to the class instead of doing this comparison in many places. JacquesLucke: Add a `stored_as_named_attribute_ = data_type_ == stored_type_` data member to the class…
				HooglyBooglyAuthorUnsubmitted Done Inline Actions Much better, good idea. HooglyBoogly: Much better, good idea.
				data = CustomData_get_layer_named(custom_data, stored_type_, name_.c_str());
				}
				else {
				data = CustomData_get_layer(custom_data, stored_type_);
				}
	if (data == nullptr) {			if (data == nullptr) {
	return {};			return {};
	}			}

				const int domain_size = component.attribute_domain_size(domain_);
	return as_read_attribute_(data, domain_size);			return as_read_attribute_(data, domain_size);
	}			}

	GVMutableArrayPtr BuiltinCustomDataLayerProvider::try_get_for_write(			GVMutableArrayPtr BuiltinCustomDataLayerProvider::try_get_for_write(
	GeometryComponent &component) const			GeometryComponent &component) const
	{			{
	if (writable_ != Writable) {			if (writable_ != Writable) {
	return {};			return {};
	}			}
	CustomData *custom_data = custom_data_access_.get_custom_data(component);			CustomData *custom_data = custom_data_access_.get_custom_data(component);
	if (custom_data == nullptr) {			if (custom_data == nullptr) {
	return {};			return {};
	}			}
	const int domain_size = component.attribute_domain_size(domain_);			const int domain_size = component.attribute_domain_size(domain_);
	void *data = CustomData_get_layer(custom_data, stored_type_);			void *data = CustomData_get_layer(custom_data, stored_type_);
	if (data == nullptr) {			if (data == nullptr) {
	return {};			return {};
	}			}
	void *new_data = CustomData_duplicate_referenced_layer(custom_data, stored_type_, domain_size);
				void *new_data;
				if (stored_as_named_attribute_) {
				new_data = CustomData_duplicate_referenced_layer_named(
				custom_data, stored_type_, name_.c_str(), domain_size);
				}
				else {
				new_data = CustomData_duplicate_referenced_layer(custom_data, stored_type_, domain_size);
				}

	if (data != new_data) {			if (data != new_data) {
	custom_data_access_.update_custom_data_pointers(component);			custom_data_access_.update_custom_data_pointers(component);
	data = new_data;			data = new_data;
	}			}

	if (update_on_write_ != nullptr) {			if (update_on_write_ != nullptr) {
	update_on_write_(component);			update_on_write_(component);
	}			}
	return as_write_attribute_(data, domain_size);			return as_write_attribute_(data, domain_size);
	}			}

	bool BuiltinCustomDataLayerProvider::try_delete(GeometryComponent &component) const			bool BuiltinCustomDataLayerProvider::try_delete(GeometryComponent &component) const
	{			{
	if (deletable_ != Deletable) {			if (deletable_ != Deletable) {
	return false;			return false;
	}			}
	CustomData *custom_data = custom_data_access_.get_custom_data(component);			CustomData *custom_data = custom_data_access_.get_custom_data(component);
	if (custom_data == nullptr) {			if (custom_data == nullptr) {
	return {};			return {};
	}			}

	const int domain_size = component.attribute_domain_size(domain_);			const int domain_size = component.attribute_domain_size(domain_);
	const int layer_index = CustomData_get_layer_index(custom_data, stored_type_);			int layer_index;
				if (stored_as_named_attribute_) {
				for (const int i : IndexRange(custom_data->totlayer)) {
				if (custom_data_layer_matches_attribute_id(custom_data->layers[i], name_)) {
				layer_index = i;
				break;
				}
				}
				}
				else {
				layer_index = CustomData_get_layer_index(custom_data, stored_type_);
				}

	const bool delete_success = CustomData_free_layer(			const bool delete_success = CustomData_free_layer(
	custom_data, stored_type_, domain_size, layer_index);			custom_data, stored_type_, domain_size, layer_index);
	if (delete_success) {			if (delete_success) {
	custom_data_access_.update_custom_data_pointers(component);			custom_data_access_.update_custom_data_pointers(component);
	}			}
	return delete_success;			return delete_success;
	}			}

	bool BuiltinCustomDataLayerProvider::try_create(GeometryComponent &component,			bool BuiltinCustomDataLayerProvider::try_create(GeometryComponent &component,
	const AttributeInit &initializer) const			const AttributeInit &initializer) const
	{			{
	if (createable_ != Creatable) {			if (createable_ != Creatable) {
	return false;			return false;
	}			}
	CustomData *custom_data = custom_data_access_.get_custom_data(component);			CustomData *custom_data = custom_data_access_.get_custom_data(component);
	if (custom_data == nullptr) {			if (custom_data == nullptr) {
	return false;			return false;
	}			}

				const int domain_size = component.attribute_domain_size(domain_);
				bool success;
				if (stored_as_named_attribute_) {
				if (CustomData_get_layer_named(custom_data, data_type_, name_.c_str())) {
				/* Exists already. */
				return false;
				}
				success = add_custom_data_layer_from_attribute_init(
				name_, *custom_data, stored_type_, domain_size, initializer);
				}
				else {
	if (CustomData_get_layer(custom_data, stored_type_) != nullptr) {			if (CustomData_get_layer(custom_data, stored_type_) != nullptr) {
	/* Exists already. */			/* Exists already. */
	return false;			return false;
	}			}
				success = add_builtin_type_custom_data_layer_from_init(
	const int domain_size = component.attribute_domain_size(domain_);
	const bool success = add_builtin_type_custom_data_layer_from_init(
	*custom_data, stored_type_, domain_size, initializer);			*custom_data, stored_type_, domain_size, initializer);
				}
	if (success) {			if (success) {
	custom_data_access_.update_custom_data_pointers(component);			custom_data_access_.update_custom_data_pointers(component);
	}			}
	return success;			return success;
	}			}

	bool BuiltinCustomDataLayerProvider::exists(const GeometryComponent &component) const			bool BuiltinCustomDataLayerProvider::exists(const GeometryComponent &component) const
	{			{
	const CustomData *custom_data = custom_data_access_.get_const_custom_data(component);			const CustomData *custom_data = custom_data_access_.get_const_custom_data(component);
	if (custom_data == nullptr) {			if (custom_data == nullptr) {
	return false;			return false;
	}			}
	const void *data = CustomData_get_layer(custom_data, stored_type_);			if (stored_as_named_attribute_) {
	return data != nullptr;			return CustomData_get_layer_named(custom_data, stored_type_, name_.c_str()) != nullptr;
				}
				return CustomData_get_layer(custom_data, stored_type_) != nullptr;
	}			}

	ReadAttributeLookup CustomDataAttributeProvider::try_get_for_read(			ReadAttributeLookup CustomDataAttributeProvider::try_get_for_read(
	const GeometryComponent &component, const AttributeIDRef &attribute_id) const			const GeometryComponent &component, const AttributeIDRef &attribute_id) const
	{			{
	const CustomData *custom_data = custom_data_access_.get_const_custom_data(component);			const CustomData *custom_data = custom_data_access_.get_const_custom_data(component);
	if (custom_data == nullptr) {			if (custom_data == nullptr) {
	return {};			return {};
	▲ Show 20 Lines • Show All 906 Lines • ▼ Show 20 Lines
	bool AttributeFieldInput::is_equal_to(const fn::FieldNode &other) const			bool AttributeFieldInput::is_equal_to(const fn::FieldNode &other) const
	{			{
	if (const AttributeFieldInput other_typed = dynamic_cast<const AttributeFieldInput >(&other)) {			if (const AttributeFieldInput other_typed = dynamic_cast<const AttributeFieldInput >(&other)) {
	return name_ == other_typed->name_ && type_ == other_typed->type_;			return name_ == other_typed->name_ && type_ == other_typed->type_;
	}			}
	return false;			return false;
	}			}

				static StringRef get_random_id_attribute_name(const AttributeDomain domain)
				{
				switch (domain) {
				case ATTR_DOMAIN_POINT:
				return "random_point_id";
				default:
				return "";
				}
				}

				const GVArray *RandomIDAttributeFieldInput::get_varray_for_context(const fn::FieldContext &context,
				IndexMask mask,
				ResourceScope &scope) const
				{
				if (const GeometryComponentFieldContext *geometry_context =
				dynamic_cast<const GeometryComponentFieldContext *>(&context)) {
				const GeometryComponent &component = geometry_context->geometry_component();
				const AttributeDomain domain = geometry_context->domain();
				const StringRef name = get_random_id_attribute_name(domain);
				GVArrayPtr attribute = component.attribute_try_get_for_read(name, domain, CD_PROP_INT32);
				if (attribute) {
				BLI_assert(attribute->size() == component.attribute_domain_size(domain));
				return scope.add(std::move(attribute));
				}

				/* Use the index as the fallback if no random ID attribute exists. */
				return fn::IndexFieldInput::get_index_varray(mask, scope);
				}
				return nullptr;
				}

				std::string RandomIDAttributeFieldInput::socket_inspection_name() const
				{
				return "Random ID";
				JacquesLuckeUnsubmitted Not Done Inline Actions `Random ID` -> `ID` JacquesLucke: `Random ID` -> `ID`
				}

				uint64_t RandomIDAttributeFieldInput::hash() const
				{
				/* All random ID attribute inputs are the same within the same evaluation context. */
				return 92386459827;
				}

				bool RandomIDAttributeFieldInput::is_equal_to(const fn::FieldNode &other) const
				{
				/* All random ID attribute inputs are the same within the same evaluation context. */
				return dynamic_cast<const RandomIDAttributeFieldInput *>(&other) != nullptr;
				}

	const GVArray *AnonymousAttributeFieldInput::get_varray_for_context(			const GVArray *AnonymousAttributeFieldInput::get_varray_for_context(
	const fn::FieldContext &context, IndexMask UNUSED(mask), ResourceScope &scope) const			const fn::FieldContext &context, IndexMask UNUSED(mask), ResourceScope &scope) const
	{			{
	if (const GeometryComponentFieldContext *geometry_context =			if (const GeometryComponentFieldContext *geometry_context =
	dynamic_cast<const GeometryComponentFieldContext *>(&context)) {			dynamic_cast<const GeometryComponentFieldContext *>(&context)) {
	const GeometryComponent &component = geometry_context->geometry_component();			const GeometryComponent &component = geometry_context->geometry_component();
	const AttributeDomain domain = geometry_context->domain();			const AttributeDomain domain = geometry_context->domain();
	const CustomDataType data_type = cpp_type_to_custom_data_type(*type_);			const CustomDataType data_type = cpp_type_to_custom_data_type(*type_);
	Show All 29 Lines