cmdr2’s gists

cmdr2 / MarchingCubesExample.cs

Created February 4, 2021 12:27

Simple example usage script for MarchingCubes.cs at https://gist.github.com/cmdr2/b5326aa6fbf3c367747cc5ec31ba831e

	using System.Collections;
	using System.Collections.Generic;
	using UnityEngine;

	// Simple example usage script for MarchingCubes.cs:
	// at: https://gist.github.com/cmdr2/b5326aa6fbf3c367747cc5ec31ba831e
	//
	// Attach to an empty GameObject in the scene
	//
	// Not optimized, performs poorly! Written for simple readability

cmdr2 / MarchingCubes.cs

Last active May 3, 2023 03:36

Reimplementation of a simple Marching Cubes algorithm in C# for Unity. Not for production use, it needs performance improvements. Example script to run this in Unity: https://gist.github.com/cmdr2/b5aea11b9bd5259b9198f4fdc027061c

	using System.Collections.Generic;
	using UnityEngine;

	// Reimplementation of http://paulbourke.net/geometry/polygonise/
	// in C# for Unity.
	//
	// Example script to run this in Unity: https://gist.github.com/cmdr2/b5aea11b9bd5259b9198f4fdc027061c
	//
	// Note: This uses Unity's Linear Interpolation and Vector3
	//

cmdr2 / test.js

Last active April 28, 2020 11:24

	<script src="https://cdnjs.cloudflare.com/ajax/libs/processing.js/1.6.0/processing.min.js"></script>
	<body>
	<script type="application/processing">
	void setup(){
	size(200, 200);
	}

	void draw(){
	background(64);
	ellipse(40, 40, 20, 20);

cmdr2 / iss-brightness.py

Last active February 4, 2020 09:35

Calculate brightness magnitude of ISS (and whether Earth's shadow is falling on it) using pyephem

	# by cmdr2, anyone is free to use and modify this, without the need to give credit

	import math
	import ephem
	import time
	from datetime import datetime, timedelta

	# consts
	degrees_per_rad = 180.0 / math.pi
	au = 149597892

cmdr2 / satellite-brightness-eclipse.js

Last active January 14, 2020 20:56

	// by cmdr2, anyone is free to use and modify this, without the need to give credit

	const satellite = require('satellite.js'); // https://www.npmjs.com/package/satellite.js
	const SunCalc = require('suncalc'); // https://www.npmjs.com/package/suncalc

	var satrec = satellite.twoline2satrec('1 71066C 20001A 20014.19313215 -.01059873 00000-0 -43936-2 0 145',
	'2 71066 52.9993 1.7743 0000976 92.9471 326.1492 15.86148217 16');

	var stdMag = 4.7; // for Starlink-2

cmdr2 / fun_smartphone.js

Last active November 14, 2019 15:56

Access to the full power of a smartphone to a javascript file, with the simplest (least-verbose) possible API of what a "smartphone" is. Probably scary, and some parts might not be possible yet.

	var acc = require('imu');
	var camera = require('camera');
	var file = require('file');
	var notification = require('notification');
	var vibrate = require('vibrate');
	var led = require('led');

	var location = require('location');
	var sms = require('sms');
	var contacts = require('contacts');

cmdr2 / colorclassifier.go

Last active April 23, 2018 06:19

Simple classifier (no libraries) to label RGB colors

	package main

	import (
	"fmt"
	"math"

	"net/http"
	"strconv"
	"sort"
	)

cmdr2 / FakeDaydreamControllerClient.cs

Last active August 1, 2017 07:38

	using System.Collections;
	using System.Collections.Generic;
	using UnityEngine;

	using WebSocketSharp;

	/**
	* a reference client for the fakedaydreamcontroller
	* by cmdr2 <[email protected]>
	*

cmdr2 / GenerateMesh02.cs

Last active November 1, 2023 14:28

A mesh extrusion along a bezier curve (Unity3d)

	[RequireComponent(typeof(MeshFilter))]
	public class GenerateMesh02 : MonoBehaviour {
	/* scratchpad */
	private MeshFilter mf;


	void Start () {
	mf = GetComponent<MeshFilter> ();

	GenerateMesh ();

cmdr2 / ExoPlayerExample.java

Created August 1, 2016 15:32

An example of using ExoPlayer from scratch

	package org.cmdr2.exoplayerbridge;

	import android.app.Activity;
	import android.media.AudioManager;
	import android.media.MediaCodec;
	import android.net.Uri;
	import android.util.Log;
	import android.view.Surface;
	import android.view.SurfaceView;