From 15c3bac67a4c17b125acfac4dcbc0501ebde1699 Mon Sep 17 00:00:00 2001
From: Timon <me@timon.zip>
Date: Wed, 28 Jan 2026 12:24:43 +0000
Subject: [PATCH] add quantize time nodes

---
 node-graph/nodes/gcore/src/animation.rs | 95 ++++++++++++++++++++++++-
 1 file changed, 93 insertions(+), 2 deletions(-)

diff --git a/node-graph/nodes/gcore/src/animation.rs b/node-graph/nodes/gcore/src/animation.rs
index 506b0581c4..4d004bb748 100644
--- a/node-graph/nodes/gcore/src/animation.rs
+++ b/node-graph/nodes/gcore/src/animation.rs
@@ -1,5 +1,10 @@
-use core_types::{Ctx, ExtractAnimationTime, ExtractPointerPosition, ExtractRealTime};
-use glam::DVec2;
+use core_types::table::Table;
+use core_types::transform::Footprint;
+use core_types::uuid::NodeId;
+use core_types::{CloneVarArgs, Color, Context, Ctx, ExtractAll, ExtractAnimationTime, ExtractPointerPosition, ExtractRealTime, OwnedContextImpl};
+use glam::{DAffine2, DVec2};
+use graphic_types::{Artboard, Graphic, Vector, vector_types::GradientStops};
+use raster_types::{CPU, GPU, Raster};
 
 const DAY: f64 = 1000. * 3600. * 24.;
 
@@ -54,6 +59,92 @@ fn animation_time(
 	ctx.try_animation_time().unwrap_or_default() * rate
 }
 
+#[node_macro::node(category("Animation"))]
+async fn quantize_real_time<T>(
+	ctx: impl Ctx + ExtractAll + CloneVarArgs,
+	#[implementations(
+		Context -> bool,
+		Context -> u32,
+		Context -> u64,
+		Context -> f32,
+		Context -> f64,
+		Context -> String,
+		Context -> DAffine2,
+		Context -> Footprint,
+		Context -> DVec2,
+		Context -> Vec<DVec2>,
+		Context -> Vec<NodeId>,
+		Context -> Vec<f64>,
+		Context -> Vec<f32>,
+		Context -> Vec<String>,
+		Context -> Table<Vector>,
+		Context -> Table<Graphic>,
+		Context -> Table<Raster<CPU>>,
+		Context -> Table<Raster<GPU>>,
+		Context -> Table<Color>,
+		Context -> Table<Artboard>,
+		Context -> Table<GradientStops>,
+		Context -> GradientStops,
+		Context -> (),
+	)]
+	value: impl Node<'n, Context<'static>, Output = T>,
+	#[default(1)]
+	#[unit("sec")]
+	quantum: f64,
+) -> T {
+	let time = ctx.try_real_time().unwrap_or_default();
+	let time = time / 1000.;
+	let mut quantized_time = (time * quantum.recip()).round() / quantum.recip();
+	if !quantized_time.is_finite() {
+		quantized_time = time;
+	}
+	let quantized_time = quantized_time * 1000.;
+	let new_context = OwnedContextImpl::from(ctx).with_real_time(quantized_time);
+	value.eval(Some(new_context.into())).await
+}
+
+#[node_macro::node(category("Animation"))]
+async fn quantize_animation_time<T>(
+	ctx: impl Ctx + ExtractAll + CloneVarArgs,
+	#[implementations(
+		Context -> bool,
+		Context -> u32,
+		Context -> u64,
+		Context -> f32,
+		Context -> f64,
+		Context -> String,
+		Context -> DAffine2,
+		Context -> Footprint,
+		Context -> DVec2,
+		Context -> Vec<DVec2>,
+		Context -> Vec<NodeId>,
+		Context -> Vec<f64>,
+		Context -> Vec<f32>,
+		Context -> Vec<String>,
+		Context -> Table<Vector>,
+		Context -> Table<Graphic>,
+		Context -> Table<Raster<CPU>>,
+		Context -> Table<Raster<GPU>>,
+		Context -> Table<Color>,
+		Context -> Table<Artboard>,
+		Context -> Table<GradientStops>,
+		Context -> GradientStops,
+		Context -> (),
+	)]
+	value: impl Node<'n, Context<'static>, Output = T>,
+	#[default(1)]
+	#[unit("sec")]
+	quantum: f64,
+) -> T {
+	let time = ctx.try_animation_time().unwrap_or_default();
+	let mut quantized_time = (time * quantum.recip()).round() / quantum.recip();
+	if !quantized_time.is_finite() {
+		quantized_time = time;
+	}
+	let new_context = OwnedContextImpl::from(ctx).with_animation_time(quantized_time);
+	value.eval(Some(new_context.into())).await
+}
+
 /// Produces the current position of the user's pointer within the document canvas.
 #[node_macro::node(category("Animation"))]
 fn pointer_position(ctx: impl Ctx + ExtractPointerPosition) -> DVec2 {