New nodes: 'Attach Attribute' and 'Read Attribute *'

editor/src/messages/portfolio/document/data_panel/data_panel_message_handler.rs

@@ -12,7 +12,7 @@ use graphene_std::memo::IORecord;
 use graphene_std::raster_types::{CPU, GPU, Raster};
 use graphene_std::table::Table;
 use graphene_std::vector::Vector;
-use graphene_std::vector::style::{Fill, FillChoice};
+use graphene_std::vector::style::{Fill, FillChoice, GradientSpreadMethod, GradientType};
 use graphene_std::{Artboard, Color, Context, Graphic};
 use std::any::Any;
 use std::sync::Arc;
@@ -191,6 +191,11 @@ fn generate_layout(introspected_data: &Arc<dyn std::any::Any + Send + Sync + 'st
 		Table<String>,
 		Table<f64>,
 		Table<u8>,
+		Table<bool>,
+		Table<DAffine2>,
+		Table<BlendMode>,
+		Table<GradientType>,
+		Table<GradientSpreadMethod>,
 		GradientStops,
 		f64,
 		u32,
@@ -200,6 +205,9 @@ fn generate_layout(introspected_data: &Arc<dyn std::any::Any + Send + Sync + 'st
 		Option<f64>,
 		DVec2,
 		DAffine2,
+		BlendMode,
+		GradientType,
+		GradientSpreadMethod,
 	])
 }
 
@@ -757,6 +765,51 @@ impl TableRowLayout for Affine2 {
 	}
 }
 
+impl TableRowLayout for BlendMode {
+	fn type_name() -> &'static str {
+		"BlendMode"
+	}
+	fn identifier(&self) -> String {
+		self.to_string()
+	}
+	fn value_widget(&self, _target: PathStep, _data: &LayoutData) -> WidgetInstance {
+		TextLabel::new(self.to_string()).narrow(true).widget_instance()
+	}
+	fn value_page(&self, _data: &mut LayoutData) -> Vec<LayoutGroup> {
+		vec![LayoutGroup::row(vec![self.value_widget(PathStep::Element(0), _data)])]
+	}
+}
+
+impl TableRowLayout for GradientType {
+	fn type_name() -> &'static str {
+		"GradientType"
+	}
+	fn identifier(&self) -> String {
+		self.to_string()
+	}
+	fn value_widget(&self, _target: PathStep, _data: &LayoutData) -> WidgetInstance {
+		TextLabel::new(self.to_string()).narrow(true).widget_instance()
+	}
+	fn value_page(&self, _data: &mut LayoutData) -> Vec<LayoutGroup> {
+		vec![LayoutGroup::row(vec![self.value_widget(PathStep::Element(0), _data)])]
+	}
+}
+
+impl TableRowLayout for GradientSpreadMethod {
+	fn type_name() -> &'static str {
+		"GradientSpreadMethod"
+	}
+	fn identifier(&self) -> String {
+		self.to_string()
+	}
+	fn value_widget(&self, _target: PathStep, _data: &LayoutData) -> WidgetInstance {
+		TextLabel::new(self.to_string()).narrow(true).widget_instance()
+	}
+	fn value_page(&self, _data: &mut LayoutData) -> Vec<LayoutGroup> {
+		vec![LayoutGroup::row(vec![self.value_widget(PathStep::Element(0), _data)])]
+	}
+}
+
 /// Resolves the value/breadcrumb label for a `NodeId` against `network_interface` at the given `network_path`,
 /// falling back to "Node {id}" if the node isn't present (e.g. an ID that no longer maps to a real node).
 fn node_id_display_label(node_id: NodeId, network_interface: &NodeNetworkInterface, network_path: &[NodeId]) -> String {
@@ -921,6 +974,9 @@ macro_rules! known_table_row_types {
 
 /// Uses `Display` instead of `Debug` for attribute types that have a nicer human-readable format.
 fn display_value_override(any: &dyn Any) -> Option<String> {
+	if let Some(value) = any.downcast_ref::<DVec2>() {
+		return Some(format_dvec2(*value));
+	}
 	if let Some(value) = any.downcast_ref::<BlendMode>() {
 		return Some(value.to_string());
 	}

node-graph/interpreted-executor/src/node_registry.rs

@@ -17,7 +17,7 @@ use graphene_std::raster::color::Color;
 use graphene_std::raster::*;
 use graphene_std::raster::{CPU, Raster};
 use graphene_std::render_node::RenderIntermediate;
-use graphene_std::table::Table;
+use graphene_std::table::{AttributeColumnDyn, AttributeValueDyn, Table, TableDyn};
 use graphene_std::transform::Footprint;
 use graphene_std::uuid::NodeId;
 use graphene_std::vector::Vector;
@@ -42,6 +42,54 @@ fn node_registry() -> HashMap<ProtoNodeIdentifier, HashMap<NodeIOTypes, NodeCons
 		convert_node!(from: Table<Raster<CPU>>, to: Table<Graphic>),
 		#[cfg(feature = "gpu")]
 		convert_node!(from: Table<Raster<GPU>>, to: Table<Graphic>),
+		// Type-erased attribute column conversions for the `Attach Attribute` node, so it monomorphizes only over the destination table type.
+		convert_node!(from: Table<Artboard>, to: AttributeColumnDyn),
+		convert_node!(from: Table<Graphic>, to: AttributeColumnDyn),
+		convert_node!(from: Table<Vector>, to: AttributeColumnDyn),
+		convert_node!(from: Table<Raster<CPU>>, to: AttributeColumnDyn),
+		convert_node!(from: Table<Color>, to: AttributeColumnDyn),
+		convert_node!(from: Table<GradientStops>, to: AttributeColumnDyn),
+		convert_node!(from: Table<f64>, to: AttributeColumnDyn),
+		convert_node!(from: Table<bool>, to: AttributeColumnDyn),
+		convert_node!(from: Table<String>, to: AttributeColumnDyn),
+		convert_node!(from: Table<DAffine2>, to: AttributeColumnDyn),
+		convert_node!(from: Table<BlendMode>, to: AttributeColumnDyn),
+		convert_node!(from: Table<graphene_std::vector::style::GradientType>, to: AttributeColumnDyn),
+		convert_node!(from: Table<graphene_std::vector::style::GradientSpreadMethod>, to: AttributeColumnDyn),
+		convert_node!(from: Table<Artboard>, to: TableDyn),
+		convert_node!(from: Table<Graphic>, to: TableDyn),
+		convert_node!(from: Table<Vector>, to: TableDyn),
+		convert_node!(from: Table<Raster<CPU>>, to: TableDyn),
+		#[cfg(feature = "gpu")]
+		convert_node!(from: Table<Raster<GPU>>, to: TableDyn),
+		convert_node!(from: Table<Color>, to: TableDyn),
+		convert_node!(from: Table<GradientStops>, to: TableDyn),
+		convert_node!(from: Table<f64>, to: TableDyn),
+		convert_node!(from: Table<bool>, to: TableDyn),
+		convert_node!(from: Table<String>, to: TableDyn),
+		convert_node!(from: Table<u8>, to: TableDyn),
+		convert_node!(from: Table<NodeId>, to: TableDyn),
+		convert_node!(from: Table<DAffine2>, to: TableDyn),
+		convert_node!(from: Table<BlendMode>, to: TableDyn),
+		convert_node!(from: Table<graphene_std::vector::style::GradientType>, to: TableDyn),
+		convert_node!(from: Table<graphene_std::vector::style::GradientSpreadMethod>, to: TableDyn),
+		// Type-erased attribute value conversions for the `Write Attribute` node, so it monomorphizes only over the destination table type.
+		convert_node!(from: f64, to: AttributeValueDyn),
+		convert_node!(from: u32, to: AttributeValueDyn),
+		convert_node!(from: u64, to: AttributeValueDyn),
+		convert_node!(from: bool, to: AttributeValueDyn),
+		convert_node!(from: String, to: AttributeValueDyn),
+		convert_node!(from: DVec2, to: AttributeValueDyn),
+		convert_node!(from: DAffine2, to: AttributeValueDyn),
+		convert_node!(from: Color, to: AttributeValueDyn),
+		convert_node!(from: BlendMode, to: AttributeValueDyn),
+		convert_node!(from: graphene_std::vector::style::GradientType, to: AttributeValueDyn),
+		convert_node!(from: graphene_std::vector::style::GradientSpreadMethod, to: AttributeValueDyn),
+		convert_node!(from: Table<String>, to: AttributeValueDyn),
+		convert_node!(from: Table<NodeId>, to: AttributeValueDyn),
+		convert_node!(from: Table<Color>, to: AttributeValueDyn),
+		convert_node!(from: Table<GradientStops>, to: AttributeValueDyn),
+		convert_node!(from: Table<Graphic>, to: AttributeValueDyn),
 		// into_node!(from: Table<Raster<CPU>>, to: Table<Raster<SRGBA8>>),
 		#[cfg(feature = "gpu")]
 		into_node!(from: &PlatformEditorApi, to: &WgpuExecutor),
@@ -99,6 +147,14 @@ fn node_registry() -> HashMap<ProtoNodeIdentifier, HashMap<NodeIOTypes, NodeCons
 		async_node!(graphene_core::memo::MonitorNode<_, _, _>, input: Context, fn_params: [Context => Table<NodeId>]),
 		async_node!(graphene_core::memo::MonitorNode<_, _, _>, input: Context, fn_params: [Context => Table<f64>]),
 		async_node!(graphene_core::memo::MonitorNode<_, _, _>, input: Context, fn_params: [Context => Table<u8>]),
+		async_node!(graphene_core::memo::MonitorNode<_, _, _>, input: Context, fn_params: [Context => Table<bool>]),
+		async_node!(graphene_core::memo::MonitorNode<_, _, _>, input: Context, fn_params: [Context => Table<DAffine2>]),
+		async_node!(graphene_core::memo::MonitorNode<_, _, _>, input: Context, fn_params: [Context => Table<BlendMode>]),
+		async_node!(graphene_core::memo::MonitorNode<_, _, _>, input: Context, fn_params: [Context => Table<graphene_std::vector::style::GradientType>]),
+		async_node!(graphene_core::memo::MonitorNode<_, _, _>, input: Context, fn_params: [Context => Table<graphene_std::vector::style::GradientSpreadMethod>]),
+		async_node!(graphene_core::memo::MonitorNode<_, _, _>, input: Context, fn_params: [Context => AttributeColumnDyn]),
+		async_node!(graphene_core::memo::MonitorNode<_, _, _>, input: Context, fn_params: [Context => AttributeValueDyn]),
+		async_node!(graphene_core::memo::MonitorNode<_, _, _>, input: Context, fn_params: [Context => TableDyn]),
 		async_node!(graphene_core::memo::MonitorNode<_, _, _>, input: Context, fn_params: [Context => Graphic]),
 		async_node!(graphene_core::memo::MonitorNode<_, _, _>, input: Context, fn_params: [Context => graphene_std::text::Font]),
 		async_node!(graphene_core::memo::MonitorNode<_, _, _>, input: Context, fn_params: [Context => Table<BrushStroke>]),
@@ -138,11 +194,14 @@ fn node_registry() -> HashMap<ProtoNodeIdentifier, HashMap<NodeIOTypes, NodeCons
 		async_node!(graphene_core::context_modification::ContextModificationNode<_, _>, input: Context, fn_params: [Context => &PlatformEditorApi, Context => graphene_std::ContextFeatures]),
 		async_node!(graphene_core::context_modification::ContextModificationNode<_, _>, input: Context, fn_params: [Context => RenderIntermediate, Context => graphene_std::ContextFeatures]),
 		async_node!(graphene_core::context_modification::ContextModificationNode<_, _>, input: Context, fn_params: [Context => RenderOutput, Context => graphene_std::ContextFeatures]),
+		async_node!(graphene_core::context_modification::ContextModificationNode<_, _>, input: Context, fn_params: [Context => AttributeColumnDyn, Context => graphene_std::ContextFeatures]),
+		async_node!(graphene_core::context_modification::ContextModificationNode<_, _>, input: Context, fn_params: [Context => AttributeValueDyn, Context => graphene_std::ContextFeatures]),
+		async_node!(graphene_core::context_modification::ContextModificationNode<_, _>, input: Context, fn_params: [Context => TableDyn, Context => graphene_std::ContextFeatures]),
 		#[cfg(target_family = "wasm")]
 		async_node!(graphene_core::context_modification::ContextModificationNode<_, _>, input: Context, fn_params: [Context => CanvasHandle, Context => graphene_std::ContextFeatures]),
-		// =============
-		// MEMOIZE NODES
-		// =============
+		// ==========
+		// MEMO NODES
+		// ==========
 		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => ()]),
 		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => bool]),
 		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => Table<Artboard>]),
@@ -156,6 +215,14 @@ fn node_registry() -> HashMap<ProtoNodeIdentifier, HashMap<NodeIOTypes, NodeCons
 		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => Table<NodeId>]),
 		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => Table<f64>]),
 		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => Table<u8>]),
+		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => Table<bool>]),
+		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => Table<DAffine2>]),
+		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => Table<BlendMode>]),
+		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => Table<graphene_std::vector::style::GradientType>]),
+		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => Table<graphene_std::vector::style::GradientSpreadMethod>]),
+		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => AttributeColumnDyn]),
+		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => AttributeValueDyn]),
+		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => TableDyn]),
 		#[cfg(target_family = "wasm")]
 		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => CanvasHandle]),
 		async_node!(graphene_core::memo::MemoizeNode<_, _>, input: Context, fn_params: [Context => f64]),

node-graph/libraries/core-types/src/ops.rs

@@ -1,7 +1,8 @@
 use crate::Node;
-use crate::table::{Table, TableRow};
+use crate::table::{AttributeColumnDyn, AttributeValueDyn, Column, Table, TableDyn, TableRow};
 use crate::transform::Footprint;
 use glam::DVec2;
+use graphene_hash::CacheHash;
 use std::future::Future;
 use std::marker::PhantomData;
 
@@ -71,6 +72,34 @@ impl<U, T: TableConvert<U> + Send> Convert<Table<U>, ()> for Table<T> {
 	}
 }
 
+/// Wraps each row's element into a type-erased column. Lets nodes that accept a source attribute
+/// from any `Table<U>` express their signature as `AttributeColumnDyn` and avoid monomorphizing
+/// over `U`; the compiler inserts this convert to bridge concrete-typed graph wires to the dyn input.
+impl<T: Clone + Send + Sync + Default + std::fmt::Debug + PartialEq + CacheHash + 'static> Convert<AttributeColumnDyn, ()> for Table<T> {
+	async fn convert(self, _: Footprint, _: ()) -> AttributeColumnDyn {
+		let values: Vec<T> = self.into_iter().map(|row| row.into_element()).collect();
+		AttributeColumnDyn(Box::new(Column(values)))
+	}
+}
+
+/// Wraps a value into a type-erased attribute value. Lets nodes that take a per-item value source
+/// (such as `write_attribute`'s value-producing input) be generic over the destination table type
+/// alone, with the compiler-inserted convert handling each concrete value type at the wire level.
+impl<T: Clone + Send + Sync + Default + std::fmt::Debug + PartialEq + CacheHash + 'static> Convert<AttributeValueDyn, ()> for T {
+	async fn convert(self, _: Footprint, _: ()) -> AttributeValueDyn {
+		AttributeValueDyn(Box::new(self))
+	}
+}
+
+/// Erases a `Table<T>`'s element type, exposing only its attributes and row count. Lets nodes that
+/// only need attribute access (such as the `read_attribute_*` family) take a single `TableDyn` input
+/// instead of monomorphizing over every possible carrier table type.
+impl<T: Send> Convert<TableDyn, ()> for Table<T> {
+	async fn convert(self, _: Footprint, _: ()) -> TableDyn {
+		self.into()
+	}
+}
+
 impl Convert<DVec2, ()> for DVec2 {
 	async fn convert(self, _: Footprint, _: ()) -> DVec2 {
 		self