Add Graphic::None and store paint choices as plain color, gradient, and no-paint values

This commit is contained in:
Keavon Chambers
2026-07-20 15:50:06 -07:00
committed by Dennis Kobert
parent fd7f67b3e9
commit 6acc0638e4
15 changed files with 294 additions and 110 deletions

View File

@@ -63,10 +63,11 @@ macro_rules! tagged_value {
#[serde(deserialize_with = "core_types::misc::migrate_to_f64_array")] // TODO: Eventually remove this migration document upgrade code
#[serde(alias = "F64Table", alias = "VecF64", alias = "VecF32", alias = "F64Array4")]
F64Array(Vec<f64>),
/// Stored compactly as an `Option<Color>`, materializes as `List<Color>` at runtime via `to_dynany`/`to_any`. Aliases recover legacy on-disk shapes.
#[serde(deserialize_with = "core_types::misc::migrate_to_optional_color")] // TODO: Eventually remove this migration document upgrade code
/// A plain, always-present color. Aliases recover legacy on-disk shapes; a legacy `null` payload (the old "no color")
/// is routed to [`TaggedValue::no_paint`] by `deserialize_tagged_value_with_legacy_migration`.
#[serde(deserialize_with = "core_types::misc::migrate_to_color")] // TODO: Eventually remove this migration document upgrade code
#[serde(alias = "ColorTable", alias = "OptionalColor", alias = "ColorNotInTable")]
Color(Option<Color>),
Color(Color),
/// Stored compactly as a `Gradient`, materializes as a single-row `List<Gradient>` at runtime via `to_dynany`/`to_any`. Aliases recover legacy on-disk shapes.
/// (Old documents that stored a full `Gradient` struct under this same `"Gradient"` tag are routed to `LegacyGradient` by `deserialize_tagged_value_with_legacy_migration`.)
#[serde(deserialize_with = "graphic_types::vector_types::gradient::migrate_to_gradient")] // TODO: Eventually remove this migration document upgrade code
@@ -156,10 +157,7 @@ macro_rules! tagged_value {
let list: List<f64> = values.into_iter().map(core_types::list::Item::new_from_element).collect();
Box::new(list)
}
Self::Color(color) => {
let list: List<Color> = color.into_iter().map(core_types::list::Item::new_from_element).collect();
Box::new(list)
}
Self::Color(color) => Box::new(List::<Color>::new_from_element(color)),
Self::Gradient(stops) => Box::new(List::<Gradient>::new_from_element(stops)),
Self::BrushStrokes(strokes) => {
let list: List<BrushStroke> = strokes.into_iter().map(core_types::list::Item::new_from_element).collect();
@@ -203,10 +201,7 @@ macro_rules! tagged_value {
let list: List<f64> = values.into_iter().map(core_types::list::Item::new_from_element).collect();
Arc::new(list)
}
Self::Color(color) => {
let list: List<Color> = color.into_iter().map(core_types::list::Item::new_from_element).collect();
Arc::new(list)
}
Self::Color(color) => Arc::new(List::<Color>::new_from_element(color)),
Self::Gradient(stops) => Arc::new(List::<Gradient>::new_from_element(stops)),
Self::BrushStrokes(strokes) => {
let list: List<BrushStroke> = strokes.into_iter().map(core_types::list::Item::new_from_element).collect();
@@ -339,7 +334,7 @@ macro_rules! tagged_value {
Self::from_type_or_none(&Type::Concrete(td)).to_edge()
}
Self::F64Array(values) => Ok(leveled_record_value_source(values)),
Self::Color(color) => Ok(leveled_record_value_source(color.into_iter().collect::<Vec<_>>())),
Self::Color(color) => Ok(leveled_record_value_source(vec![color])),
Self::Gradient(stops) => Ok(leveled_record_value_source(vec![stops])),
Self::BrushStrokes(strokes) => Ok(leveled_record_value_source(strokes)),
// =======================
@@ -442,14 +437,14 @@ macro_rules! tagged_value {
// Tries using the default for the tagged value type. If it not implemented, then uses the default used in document_node_types. If it is not used there, then TaggedValue::None is returned.
if name == core_types::normalize_type_name(std::any::type_name::<()>()) { return Some(TaggedValue::None) }
// List-wrapped types need a single-item default with the element's default, not an empty list
if name == core_types::normalize_type_name(std::any::type_name::<List<Color>>()) { return Some(TaggedValue::Color(Some(Color::default()))) }
if name == core_types::normalize_type_name(std::any::type_name::<List<Color>>()) { return Some(TaggedValue::Color(Color::default())) }
if name == core_types::normalize_type_name(std::any::type_name::<List<Gradient>>()) { return Some(TaggedValue::Gradient(Gradient::default())) }
$( if name == core_types::normalize_type_name(std::any::type_name::<$ty>()) { return Some(TaggedValue::$identifier(Default::default())) } )*
if name == core_types::normalize_type_name(std::any::type_name::<List<f64>>()) { return Some(TaggedValue::F64Array(Vec::new())) }
if name == core_types::normalize_type_name(std::any::type_name::<List<BrushStroke>>()) { return Some(TaggedValue::BrushStrokes(Vec::new())) }
// Leveled inputs type by their element; each element name maps to the
// same tagged default as its legacy list form.
if name == core_types::normalize_type_name(std::any::type_name::<Color>()) { return Some(TaggedValue::Color(Some(Color::default()))) }
if name == core_types::normalize_type_name(std::any::type_name::<Color>()) { return Some(TaggedValue::Color(Color::default())) }
if name == core_types::normalize_type_name(std::any::type_name::<Gradient>()) { return Some(TaggedValue::Gradient(Gradient::default())) }
if name == core_types::normalize_type_name(std::any::type_name::<BrushStroke>()) { return Some(TaggedValue::BrushStrokes(Vec::new())) }
if name == core_types::normalize_type_name(std::any::type_name::<Graphic>()) { return Some(TaggedValue::TypeDefault(core_types::descriptor!(List<Graphic>))) }
@@ -722,10 +717,10 @@ impl TaggedValue {
() if ty == TypeId::of::<DVec2>() => to_dvec2(string).map(TaggedValue::DVec2)?,
() if ty == TypeId::of::<bool>() => FromStr::from_str(string).map(TaggedValue::Bool).ok()?,
// `Color` (not in a `List`) is still currently needed by `BlackAndWhiteNode` and `ColorOverlayNode` GPU `shader_node(PerPixelAdjust)` variants
() if ty == TypeId::of::<Color>() => to_color(string).map(|color| TaggedValue::Color(Some(color)))?,
() if ty == TypeId::of::<List<Color>>() => to_color(string).map(|color| TaggedValue::Color(Some(color)))?,
() if ty == TypeId::of::<Color>() => to_color(string).map(TaggedValue::Color)?,
() if ty == TypeId::of::<List<Color>>() => to_color(string).map(TaggedValue::Color)?,
// The Fill and Stroke nodes' paint connectors default to `List<Graphic>`, their first registered implementation row
() if ty == TypeId::of::<List<Graphic>>() => to_color(string).map(|color| TaggedValue::Color(Some(color)))?,
() if ty == TypeId::of::<List<Graphic>>() => to_color(string).map(TaggedValue::Color)?,
() if ty == TypeId::of::<List<Gradient>>() => to_gradient(string).map(TaggedValue::Gradient)?,
() if ty == TypeId::of::<ReferencePoint>() => to_reference_point(string).map(TaggedValue::ReferencePoint)?,
_ => return None,
@@ -743,6 +738,16 @@ impl TaggedValue {
_ => panic!("Passed value is not of type u32"),
}
}
/// The stored form of a paint input's red-slash "no paint" choice: the `List<Graphic>` type default, materializing as an empty paint list.
pub fn no_paint() -> Self {
TaggedValue::TypeDefault(descriptor!(List<Graphic>))
}
/// Whether this is the `List<Graphic>` type default created by [`Self::no_paint`] (and by disconnecting a paint wire).
pub fn is_no_paint(&self) -> bool {
matches!(self, TaggedValue::TypeDefault(td) if *td == descriptor!(List<Graphic>))
}
}
/// Custom deserializer hooked onto `NodeInput::Value::tagged_value` that intercepts removed-variant tags before delegating to `TaggedValue`'s standard derive.
@@ -758,6 +763,7 @@ impl TaggedValue {
/// - `Vector` (or alias `VectorData`):
/// - non-empty → `TaggedValue::VectorModification(<built from first element>)` (the document_migration's Path pass disambiguates this between SVG-import legacy and a discardable modern baked value via the input's `exposed` flag)
/// - empty → `TaggedValue::TypeDefault(descriptor!(List<Vector>))`
/// - `FillChoice` → `TaggedValue::Color` (solid), `TaggedValue::Gradient` (gradient), or `TaggedValue::no_paint()` (none)
///
/// All other tags (including ones with the modern shape) fall through to the standard derived `Deserialize` for `TaggedValue`.
// TODO: Eventually remove this migration document upgrade code
@@ -794,6 +800,31 @@ pub fn deserialize_tagged_value_with_legacy_migration<'de, D: serde::Deserialize
}
return Ok(MemoHash::new(TaggedValue::TypeDefault(descriptor!(List<Vector>))));
}
// The `Color` tag used to carry `Option<Color>`, where a `null` payload (or an empty legacy color table) was the red-slash "no paint" choice
"Color" | "ColorTable" | "OptionalColor" | "ColorNotInTable"
if content.is_null()
|| content
.as_object()
.and_then(|c| c.get("element").or_else(|| c.get("instance")).or_else(|| c.get("instances")))
.and_then(|e| e.as_array())
.is_some_and(|colors| colors.is_empty()) =>
{
return Ok(MemoHash::new(TaggedValue::no_paint()));
}
// The removed `FillChoice` variant decomposes into the plain paint values
"FillChoice" => {
if let Some(payload) = content.as_object() {
if let Some(solid) = payload.get("Solid") {
let color: Color = serde_json::from_value(solid.clone()).map_err(serde::de::Error::custom)?;
return Ok(MemoHash::new(TaggedValue::Color(color)));
}
if let Some(gradient) = payload.get("Gradient") {
let gradient: Gradient = serde_json::from_value(gradient.clone()).map_err(serde::de::Error::custom)?;
return Ok(MemoHash::new(TaggedValue::Gradient(gradient)));
}
}
return Ok(MemoHash::new(TaggedValue::no_paint()));
}
// The `Gradient` tag was reused: it used to carry a full `Gradient` struct (now `LegacyGradient`), and now carries an `Option<Gradient>`.
// Disambiguate by payload shape: a Gradient struct has `start`/`end` keys; a `Gradient` has none of those (it has `position`/`midpoint`/`color`).
"Gradient" if content.as_object().is_some_and(|c| c.contains_key("start") && c.contains_key("end")) => {
@@ -927,7 +958,7 @@ mod leveled_edges {
assert_eq!(edge.ty(), &record_source_type::<f64>());
assert_eq!(edge.layout().depth, 1);
let edge = TaggedValue::Color(Some(Color::default())).to_edge().unwrap();
let edge = TaggedValue::Color(Color::default()).to_edge().unwrap();
assert_eq!(edge.ty(), &record_source_type::<Color>());
assert_eq!(edge.layout().depth, 1);
@@ -973,3 +1004,19 @@ mod record_defaults {
assert_eq!(TaggedValue::from_primitive_string("true", &record_source_type::<bool>()), Some(TaggedValue::Bool(true)));
}
}
#[cfg(test)]
mod paint_default_parsing {
use super::*;
/// Table-era documents stored the red-slash "no paint" fill as an empty color table, which must keep
/// deserializing to [`TaggedValue::no_paint`] rather than collapsing to a transparent color.
#[test]
fn empty_legacy_color_table_deserializes_to_no_paint() {
for payload in [r#"{"ColorTable": {"instances": []}}"#, r#"{"ColorTable": {"element": []}}"#, r#"{"Color": null}"#] {
let mut deserializer = serde_json::Deserializer::from_str(payload);
let value = deserialize_tagged_value_with_legacy_migration(&mut deserializer).expect("The legacy payload should deserialize");
assert!(value.is_no_paint(), "The legacy payload `{payload}` should migrate to the no-paint choice");
}
}
}