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New nodes: Sort, Filter, Reverse, Shift, Shuffle, Number Sequence, List Indices, List Slice, Read Number (#4347)

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This commit is contained in:
Keavon Chambers
2026-07-17 01:15:10 -07:00
committed by Dennis Kobert
parent 1809a77234
commit 48f0000856
5 changed files with 476 additions and 5 deletions
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29
node-graph/nodes/gcore/src/context.rs
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@@ -1,5 +1,5 @@
use core_types::gpoll::{Extent, GPoll, GraphError, Interrupt};
use core_types::list::List;
use core_types::list::{Item, List};
use core_types::{Color, ExtractVarArgs};
use core_types::{Ctx, ExtractIndex, ExtractIndices, ExtractPosition};
use glam::DVec2;
@@ -119,6 +119,33 @@ fn read_gradient_row_extent<C: Ctx + ExtractVarArgs>(_: &ReadGradientRowNode, ct
vararg_lanes::<Gradient>(ctx, level)
}
/// Reads the current number from within a **Map** node's loop.
#[node_macro::node(category("Context"))]
fn read_number(ctx: impl Ctx + ExtractVarArgs) -> Item<f64> {
let Ok(var_arg) = ctx.vararg(0) else { return Default::default() };
let var_arg = var_arg as &dyn std::any::Any;
if let Some(item) = var_arg.downcast_ref::<Item<f64>>() {
return item.clone();
}
// Numeric lists carry several possible element types, so probe each and widen to f64, keeping the item's attributes
if let Some(item) = var_arg.downcast_ref::<Item<f32>>() {
let (element, attributes) = item.clone().into_parts();
return Item::from_parts(element as f64, attributes);
}
if let Some(item) = var_arg.downcast_ref::<Item<u32>>() {
let (element, attributes) = item.clone().into_parts();
return Item::from_parts(element as f64, attributes);
}
if let Some(item) = var_arg.downcast_ref::<Item<u64>>() {
let (element, attributes) = item.clone().into_parts();
return Item::from_parts(element as f64, attributes);
}
Default::default()
}
#[node_macro::node(category("Context"), path(core_types::vector))]
fn read_position(
ctx: impl Ctx + ExtractPosition,