LingDong-

var unmark = (t)=>(t
    //escape tags
    .replace(/\\</g,"&lt")
    //tables
    .replace(/[\n\r^]((((.*\|)+.+)[\n\r$])((\||)((:|)\-+(:|)\|(:|))+\-+(:|)(\||)[\n\r])(((.*\|)+.+)[\n\r$])+)/g,'<p><table>\n$1</table></p>\n')
    .replace(/(\||)((:|)\-+(:|)\|(:|))+\-+(:|)(\||)[\n\r](?=((.*[\n\r])*<\/table>))/g,'')
    .replace(/(((.*\|)+.+))[\n\r$](?=((.*[\n\r])*<\/table>))/g,'  <tr>|$1|</tr>\n')
    .replace(/<tr>\|+(.*)\|+<\/tr>/g,'<tr> <td>$1</td> </tr>')
    .replace(/\|(?=((.+)<\/tr>))/g,'</td> <td>')
    //paragraph

LingDong-

/* 
 * LaTeX-skin.css
 * (c) Lingdong Huang 2018
 * Make your HTML look like it's typeset with LaTeX
 * 
 * Features:
 * - LaTeX look and feel, including its font Computer Modern;
 * - Automatic numbering of (sub)sections and figures;
 * - Print / export to PDF, (On macOS Safari/Chrome, File > Print)
 */

LingDong-

//
//  cli-ptcloud.c
//  - Lingdong Huang 2019
//  
//  View point clouds (.ply format) in commandline
//
//  Dependencies:
//  - curses (-lcurses, comes with most unix systems)
//  - rply (http://w3.impa.br/~diego/software/rply/, place in path below:
      #define RPLY_PATH "include/rply/rply.h"

LingDong-

// npy-rw.js
// READ AND WRITE .NPY (NUMPY) FILES
// Lingdong Huang 2019

// npy specs: https://numpy.org/devdocs/reference/generated/numpy.lib.format.html
// reference: https://gist.github.com/nvictus/88b3b5bfe587d32ac1ab519fd0009607

const is_node = (typeof process !== 'undefined')
var npy = {};

LingDong-

/** Finding contours in binary images and approximating polylines.
 *  Implements the same algorithms as OpenCV's findContours and approxPolyDP.
 *  <p>
 *  Made possible with support from The Frank-Ratchye STUDIO For Creative Inquiry
 *  At Carnegie Mellon University. http://studioforcreativeinquiry.org/
 *  @author Lingdong Huang
 */
var FindContours = new function(){let that = this;
  
  let N_PIXEL_NEIGHBOR = 8;

LingDong-

/* Poisson Filling for Processing
 *  Made possible with support from The Frank-Ratchye STUDIO For Creative Inquiry
 *  At Carnegie Mellon University. http://studioforcreativeinquiry.org/
 */

package poissonfill;

import processing.core.*;
import processing.opengl.*;
import java.util.*;

LingDong-

// ln.c
//
// simple, fast, accurate natural log approximation
// when without <math.h>

// featuring * floating point bit level hacking,
//           * x=m*2^p => ln(x)=ln(m)+ln(2)p,
//           * Remez algorithm

// by Lingdong Huang, 2020. Public domain.

LingDong-

/* ===============================================================================
 * triangulateMTX.ts
 * TypeScript implementation of Mei-Tipper-Xu algorithm for polygon triangulation
 * (c) Lingdong Huang 2020 (MIT License)
 * =============================================================================== */
namespace triangulateMTX{
    export function triangulate(
        vertices : Array<[number,number]>, 
        params   : {sliverThreshold? : number,
                    greedyHeuristic? : boolean,

LingDong-

// Wormhole.java
// Lingdong Huang 2021, Public domain
// Simple app to create "wormholes" connecting different displays:
// When cursor enters a black patch, it comes out from the other
// Idea inspired by this mac app "Wormhole by Tod LLC": https://macdownload.informer.com/wormhole1/
// I implemented the idea in java to work on Windows
//
// Usage:
// javac Wormhole.java; java Wormhole <x0> <y0> <x1> <y1>
// (arguments being the positions of the two holes)

LingDong-

//
//  core_midi_synth.mm
//
//  a barebones midi synthesizer demo that calls
//  mac's low level API (CoreMIDI and CoreAudio) directly
//  (because I can't be bothered to compile other people's libraries)
//
//  with code fragments adapted from
//  - https://stackoverflow.com/a/7964300
//  - https://github.com/thestk/rtmidi