From 18c4c7e82e309e868e4e1e47460c5b3a0600847e Mon Sep 17 00:00:00 2001
From: Sam Nystrom <sam@samnystrom.dev>
Date: Thu, 7 Mar 2024 07:07:15 +0000
Subject: Switch f64 to f32

---
 src/NodeEditor.tsx        | 13 ++++++++++++-
 src/nodes/Fourier.tsx     |  6 +++---
 src/nodes/Intersperse.tsx |  6 +++---
 src/nodes/Linspace.tsx    |  2 +-
 src/nodes/Math.tsx        | 12 ++++++------
 src/nodes/Plot.tsx        |  3 ++-
 6 files changed, 27 insertions(+), 15 deletions(-)

diff --git a/src/NodeEditor.tsx b/src/NodeEditor.tsx
index 83d81bd..0340a49 100644
--- a/src/NodeEditor.tsx
+++ b/src/NodeEditor.tsx
@@ -1,4 +1,4 @@
-import { useMemo, useRef } from 'preact/hooks';
+import { useEffect, useMemo, useRef } from 'preact/hooks';
 import { signal, computed, batch, useSignal, useComputed, Signal } from '@preact/signals';
 import { nodeRegistry } from './nodes';
 import { SocketHandlers, SocketHandler, NodeInfo } from './node.tsx';
@@ -188,6 +188,17 @@ export const NodeEditor = () => {
 		onInMouseUp,
 	};
 
+	const onKeyDown = (event: KeyboardEvent) => {
+		if (event.code === 'KeyX') {
+			alert('X');
+		}
+	};
+
+	useEffect(() => {
+		document.addEventListener('keydown', onKeyDown);
+		return () => document.removeEventListener('keydown', onKeyDown);
+	}, []);
+
 	const onBgMouseDown = () => {
 		const onMouseMove = (event: MouseEvent) => batch(() => {
 			offsetX.value += event.movementX;
diff --git a/src/nodes/Fourier.tsx b/src/nodes/Fourier.tsx
index 3763402..f95f26d 100644
--- a/src/nodes/Fourier.tsx
+++ b/src/nodes/Fourier.tsx
@@ -2,11 +2,11 @@ import { NodeShell, InputArray, OutputNumber, NodeComponentProps, NodeInfo } fro
 import { fft } from '../wasm.ts';
 
 export interface FourierInputs {
-	data: Float64Array,
+	data: Float32Array,
 }
 
 export interface FourierOutputs {
-	data: Float64Array,
+	data: Float32Array,
 }
 
 export const Fourier = ({ id, x, y, inputs }: NodeComponentProps<FourierInputs>) => {
@@ -21,5 +21,5 @@ export const Fourier = ({ id, x, y, inputs }: NodeComponentProps<FourierInputs>)
 export const FourierNode: NodeInfo<FourierInputs, FourierOutputs> = {
 	component: Fourier,
 	func: ({ data }) => ({ data: fft(data) }),
-	inputs: { data: new Float64Array(0) },
+	inputs: { data: new Float32Array(0) },
 };
\ No newline at end of file
diff --git a/src/nodes/Intersperse.tsx b/src/nodes/Intersperse.tsx
index 7487a84..2ef2a03 100644
--- a/src/nodes/Intersperse.tsx
+++ b/src/nodes/Intersperse.tsx
@@ -2,12 +2,12 @@ import { NodeShell, InputArray, OutputNumber, NodeComponentProps, NodeInfo } fro
 import { intersperse } from '../wasm.ts';
 
 export interface IntersperseInputs {
-	a: Float64Array,
-	b: Float64Array,
+	a: Float32Array,
+	b: Float32Array,
 }
 
 export interface IntersperseOutputs {
-	out: Float64Array,
+	out: Float32Array,
 }
 
 export const Intersperse = ({ id, x, y, inputs }: NodeComponentProps<IntersperseInputs>) => {
diff --git a/src/nodes/Linspace.tsx b/src/nodes/Linspace.tsx
index 16d8ba6..df1dbe6 100644
--- a/src/nodes/Linspace.tsx
+++ b/src/nodes/Linspace.tsx
@@ -8,7 +8,7 @@ export interface LinspaceInputs {
 }
 
 export interface LinspaceOutputs {
-	data: Float64Array,
+	data: Float32Array,
 }
 
 export const Linspace = ({ id, x, y, inputs }: NodeComponentProps<LinspaceInputs>) => {
diff --git a/src/nodes/Math.tsx b/src/nodes/Math.tsx
index e513538..ec11277 100644
--- a/src/nodes/Math.tsx
+++ b/src/nodes/Math.tsx
@@ -50,12 +50,12 @@ export type MathOp = typeof MathOp;
 
 export interface MathInputs {
 	op: MathOp,
-	a: number | TypedArray,
-	b: number | TypedArray,
+	a: number | Float32Array,
+	b: number | Float32Array,
 }
 
 export interface MathOutputs {
-	out: boolean | number | TypedArray,
+	out: boolean | number | Float32Array,
 }
 
 export const MathC = ({ id, x, y, inputs }: NodeComponentProps<MathInputs>) => {
@@ -127,7 +127,7 @@ const mathFunc = ({ op, a, b }: MathInputs): MathOutputs => {
 		if (typeof b === 'number') {
 			return { out: doMathOp(op, a, b) };
 		} else {
-			const out = new Float64Array(b.length);
+			const out = new Float32Array(b.length);
 			for (let i = 0; i < out.length; i++) {
 				out[i] = doMathOp(op, a, b[i]);
 			}
@@ -135,13 +135,13 @@ const mathFunc = ({ op, a, b }: MathInputs): MathOutputs => {
 		}
 	} else {
 		if (typeof b === 'number') {
-			const out = new Float64Array(a.length);
+			const out = new Float32Array(a.length);
 			for (let i = 0; i < out.length; i++) {
 				out[i] = doMathOp(op, a[i], b);
 			}
 			return { out };
 		} else {
-			const out = new Float64Array(Math.min(a.length, b.length));
+			const out = new Float32Array(Math.min(a.length, b.length));
 			for (let i = 0; i < out.length; i++) {
 				out[i] = doMathOp(op, a[i], b[i]);
 			}
diff --git a/src/nodes/Plot.tsx b/src/nodes/Plot.tsx
index dca3219..eaba592 100644
--- a/src/nodes/Plot.tsx
+++ b/src/nodes/Plot.tsx
@@ -13,7 +13,8 @@ export const Plot = ({ id, x, y, inputs }: NodeComponentProps<PlotInputs>) => {
 	const dy = 0;
 	let path = '';
 	if (data !== null && data.length > 3) {
-		for (let i = 0; i < data.length - data.length % 2; i += 2) {
+		for (let i = 0; i < data.length; i += Math.max(1, Math.floor(data.length / 1000))) {
+			if (i >= data.length) break;
 			path += (i ? 'L' : 'M') + (data[i] * scale + dx) + ' ' + (data[i+1] * scale + dy);
 		}
 	}
-- 
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