postspectacular

// $ node
// Welcome to Node.js v20.5.1.
// Type ".help" for more information.

const { barChartHStr, lineChartStr } = await import("@thi.ng/text-canvas");
const { adsr, osc, modOsc, rect, saw, sin, tri } = await import("@thi.ng/dsp");

// display line plot of 100 samples from an amplitude-modulate sine oscillator
console.log(lineChartStr(20, modOsc(sin, 0.01, 0, osc(sin, 0.2)).take(100)));
//                     ╭╮   ╭╮                                              ╭╮   ╭╮

postspectacular

import { FORMAT_MD, suite } from "@thi.ng/bench";
import { range } from "@thi.ng/transducers";

const testForIndexFwd = (src: number[]) => {
    let m = 0;
    for (let i = 0, n = src.length; i < n; i++) m += src[i];
    return m;
};

const testForIndexRev = (src: number[]) => {

postspectacular

import { sortByCachedKey } from "@thi.ng/arrays";
import { analog, lch, srgb, swatchesH } from "@thi.ng/color";
import { asRGB, type LCHTheme, type RGBTheme } from "@thi.ng/color-palettes";
import { compareNumAsc } from "@thi.ng/compare";
import { serialize } from "@thi.ng/hiccup";
import { svg } from "@thi.ng/hiccup-svg";
import { SYSTEM } from "@thi.ng/random";
import { map, mean, pluck, range } from "@thi.ng/transducers";
import { comparator3 } from "@thi.ng/vectors";
import { writeFileSync } from "fs";

postspectacular

export type FxParamType =
	| "number"
	| "bigint"
	| "boolean"
	| "color"
	| "string"
	| "select";

interface FxParamBigintOpts {
	min?: number | bigint;

postspectacular

import { parseCSVSimple } from "@thi.ng/csv";
import { readText } from "@thi.ng/file-io";
import { XsAdd, pickRandom } from "@thi.ng/random";
import { split } from "@thi.ng/strings";
import {
    comp,
    distinct,
    map,
    mapcat,
    push,

postspectacular

rect(100)
// Rect { pos: [ 0, 0 ], attribs: undefined, size: [ 100, 100 ] }

rect([100, 200], 100)
// Rect { pos: [ 100, 200 ], attribs: undefined, size: [ 100, 100 ] }

rect([100, 200], [10, 20])
// Rect { pos: [ 100, 200 ], attribs: undefined, size: [ 10, 20 ] }

rectFromCentroid([100, 200], 100)

postspectacular

/*
 * Copyright (c) 2022 Karsten Schmidt
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 

postspectacular

import { int, parseCSVSimple } from "@thi.ng/csv";
import { readText } from "@thi.ng/file-io";
import { pickRandom } from "@thi.ng/random";
import { split } from "@thi.ng/strings";
import {
	comp,
	distinct,
	mapcat,
	push,
	repeat,

postspectacular

import { suite } from "@thi.ng/bench";

const w = 640;
const h = 480;
const idata = new ImageData(w, h);

// exposed u8clampedarray
const u8 = idata.data;
// rewrap same memory as u32
const u32 = new Uint32Array(u8.buffer);

postspectacular

#!/bin/sh

zig build-lib -O ReleaseSmall -target wasm32-freestanding -dynamic --strip \
  --pkg-begin wasmapi ../../node_modules/@thi.ng/wasm-api/include/wasmapi.zig --pkg-end \
  --pkg-begin dom ../../node_modules/@thi.ng/wasm-api-dom/include/dom.zig --pkg-end \
  src/main.zig

# optional post processing & optimization

wasm-opt main.wasm -o main.wasm -O3