mohayonao

{
  "0": "-----",
  "1": ".----",
  "2": "..---",
  "3": "...--",
  "4": "....-",
  "5": ".....",
  "6": "-....",
  "7": "--...",
  "8": "---..",

mohayonao

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import re
import sys
import math
import array
import random
import itertools
import collections

mohayonao

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import numpy

def find_homography(src, dst):
    
    # X = (x*h0 +y*h1 + h2) / (x*h6 + y*h7 + 1)
    # Y = (x*h3 +y*h4 + h5) / (x*h6 + y*h7 + 1)
    #

mohayonao

//////////////////////////////////////////////////////////////////////////
 
(
// analog bubbles
{
	f = LFSaw.kr(0.4, 0, 24, LFSaw.kr([8,7.23], 0, 3, 80)).midicps; // glissando function
	CombN.ar(SinOsc.ar(f, 0, 0.04), 0.2, 0.2, 4) // echoing sine wave
}.play)

//////////////////////////////////////////////////////////////////////////

mohayonao

IDE

http://mohayonao.github.io/CoffeeCollider/

• "Run" でコードを実行
• "Stop" で停止
• "Link" でコードをリンク化 (保存)
• "Compile" コンパイル後のコード(JavaScript)を表示

IDEの機能

• サンプルコード読み込み

mohayonao

(function() {
  "use strict";

  global.AudioContext = global.AudioContext || global.webkitAudioContext;
  global.OfflineAudioContext = global.OfflineAudioContext || global.webkitOfflineAudioContext;

  if (typeof global.AudioContext !== "undefined") {
    if (typeof global.AudioContext.prototype.createGain !== "function") {
      global.AudioContext.prototype.createGain = global.AudioContext.prototype.createGainNode;
    }

mohayonao

let audioContext = new AudioContext();
let sched = new WebAudioScheduler({
  context: audioContext
});

function metronome(e) {
  sched.insert(e.playbackTime + 0.000, ticktack, { frequency: 880, duration: 1.00 });
  sched.insert(e.playbackTime + 0.500, ticktack, { frequency: 440, duration: 0.05 });
  sched.insert(e.playbackTime + 1.000, ticktack, { frequency: 440, duration: 0.05 });
  sched.insert(e.playbackTime + 1.500, ticktack, { frequency: 440, duration: 0.05 });

mohayonao

var path = "";
var callback = function(array) {
  console.log(array.length);
};


var xhr = new XMLHttpRequest();
xhr.open("GET", path);
xhr.responseType = "arraybuffer"; // IE9はこれが効かない.
xhr.onreadystatechange = function() {

mohayonao

sdef

音の設計書

• (sdef: json)
• (builder: function)
• (name: string, builder: function)
• (builder: function, ctls: string[])
• (name: string, builder: function, ctrls: string[])

inst

mohayonao

import neume, { scapi } from "neume";

const neu = neume();
const { mul, SinOsc } = scapi;

const hello = neu.def("hello", () => {
  const freq = ctl("freq");
  
  SinOsc(freq)::mul(0.2);
});