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Clean up duplicated code used for recursively flattening graphic types (#3836)

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* Reduce recusive flattening algorithm duplication

* Generalize further

* Avoid code duplication in the 'Flatten Path' node

* Avoid cloning

* Include intermediate levels of alpha blending composition
This commit is contained in:
Keavon Chambers
2026-02-26 05:36:23 -08:00
committed by GitHub
parent cde7d5f951
commit 81c73d11ff
4 changed files with 105 additions and 250 deletions
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10
node-graph/nodes/graphic/src/graphic.rs
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@@ -295,31 +295,31 @@ pub async fn flatten_graphic(_: impl Ctx, content: Table<Graphic>, fully_flatten
/// Converts a graphic table into a vector table by deeply flattening any vector content it contains, and discarding any non-vector content.
#[node_macro::node(category("Vector"))]
pub async fn flatten_vector<T: IntoGraphicTable + 'n + Send + Clone>(_: impl Ctx, #[implementations(Table<Graphic>, Table<Vector>)] content: T) -> Table<Vector> {
content.into_flattened_vector_table()
content.into_flattened_table()
}
/// Converts a graphic table into a raster table by deeply flattening any raster content it contains, and discarding any non-raster content.
#[node_macro::node(category("Raster"))]
pub async fn flatten_raster<T: IntoGraphicTable + 'n + Send + Clone>(_: impl Ctx, #[implementations(Table<Graphic>, Table<Raster<CPU>>)] content: T) -> Table<Raster<CPU>> {
content.into_flattened_raster_table()
content.into_flattened_table()
}
/// Converts a graphic table into a color table by deeply flattening any color content it contains, and discarding any non-color content.
#[node_macro::node(category("General"))]
pub async fn flatten_color<T: IntoGraphicTable + 'n + Send + Clone>(_: impl Ctx, #[implementations(Table<Graphic>, Table<Color>)] content: T) -> Table<Color> {
content.into_flattened_color_table()
content.into_flattened_table()
}
/// Converts a graphic table into a gradient table by deeply flattening any gradient content it contains, and discarding any non-gradient content.
#[node_macro::node(category("General"))]
pub async fn flatten_gradient<T: IntoGraphicTable + 'n + Send + Clone>(_: impl Ctx, #[implementations(Table<Graphic>, Table<GradientStops>)] content: T) -> Table<GradientStops> {
content.into_flattened_gradient_table()
content.into_flattened_table()
}
/// Constructs a gradient from a table of colors, where the colors are evenly distributed as gradient stops across the range from 0 to 1.
#[node_macro::node(category("Color"))]
fn colors_to_gradient<T: IntoGraphicTable + 'n + Send + Clone>(_: impl Ctx, #[implementations(Table<Graphic>, Table<Color>)] colors: T) -> GradientStops {
let colors = colors.into_flattened_color_table();
let colors = colors.into_flattened_table::<Color>();
let total_colors = colors.len();
if total_colors == 0 {