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Declare which index levels a node reads and nullify the rest

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Dennis Kobert
2026-08-24 13:38:16 +00:00
parent f1ccb74625
commit 027218f16c
15 changed files with 275 additions and 65 deletions
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6
node-graph/nodes/math/src/lib.rs
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@@ -811,7 +811,7 @@ fn hsla_to_color(_: impl Ctx, _primary: (), hue: Fraction, #[default(1.)] satura
#[node_macro::node(category("Color"), name("Hex to Color"))]
fn hex_to_color(ctx: impl Ctx + ExtractIndex + InjectIndex + Copy, hex_code: String) -> Result<IList<Color>, Interrupt> {
// An invalid input serves an empty level: no color
match (core_types::misc::parse_css_color(&hex_code), ctx.innermost_index()) {
match (core_types::misc::parse_css_color(&hex_code), ctx.index()) {
(Some(color), 0) => Ok(color),
_ => Err(GraphError::past_end().into()),
}
@@ -839,7 +839,7 @@ fn spread_method(_: impl Ctx, gradient: GradientStops, spread_method: vector_typ
#[node_macro::node(category("Color"))]
fn sample_gradient(ctx: impl Ctx + ExtractIndex + InjectIndex + Copy, _primary: (), gradient: IList<GradientStops>, position: Fraction) -> Result<IList<Color>, Interrupt> {
// An unwired gradient serves an empty level: no color
if gradient.is_empty() || ctx.innermost_index() != 0 {
if gradient.is_empty() || ctx.index() != 0 {
return Err(GraphError::past_end().into());
}
@@ -1035,7 +1035,7 @@ mod graphene_test {
type Output = f64;
fn eval(&self, input: &Input) -> GPoll<f64> {
GPoll::Final(input.innermost_index() as f64)
GPoll::Final(input.index() as f64)
}
}