/
gendy_constuctor_demo.html
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/
gendy_constuctor_demo.html
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<!DOCTYPE html>
<html>
<head>
<script src="js/nexusUI.js"></script>
<script src="gendy.js"></script>
<link rel="stylesheet" href="style.css">
</head>
<body>
<h1>
<p>GENDY.JS</p>
<p id="subtitle">A module for dynamic stochastic synthesis</p>
</h1>
<canvas id="canvas"></canvas>
<table id="control">
<tr>
<td>
<canvas nx="toggle" class="widg"></canvas>
</td>
<td>
<canvas nx="number" class="widg"></canvas>
</td>
<td>
<canvas nx="slider" class="widg"></canvas>
</td>
<td>
<canvas nx="slider" class="widg"></canvas>
</td>
<td>
<canvas nx="slider" class="widg"></canvas>
</td>
<td>
<canvas nx="slider" class="widg"></canvas>
</td>
</tr>
<tr id="labels">
<td>
<label for="io" id="iol">i/o</label>
</td>
<td>
<label for="break" id="breakl">points</label>
</td>
<td>
<label for="x" id="xl">x-step</label>
</td>
<td>
<label for="ystep" id="ystepl">y-step</label>
</td>
<td>
<label for="ybound" id="yboundl">y-bounds</label>
</td>
<td>
<label for="freq" id="freql">frequency</label>
</td>
</tr>
</table>
<div id="clear"></div>
<div id="info">
<div id="text">
<h3>More?</h3>
<p>Explore the Gendy.js <a href="http://www.github.com/abbernie/gendy">API</a></p>
<p>Contribute this project on <a href="http://www.github.com/abbernie/gendy">Github</a></p>
<p> Peruse the work of the project's authors, <a href="http://www.andrewbernste.in">Andrew Bernstein</a> and <a href="http://www.whitechord.org"> Ben Taylor</a></p>
</div>
</div>
</body>
<script>
nx.onload = function(){
nx.sendsTo("js");
nx.showLabels = "true";
nx.setLabels("true");
nx.colorize("#007700");
toggle1.on('*',function(){
if(toggle1.val.value == 1){
gendy.connect(actx.destination);
canvasDraw();
gendy.start();
} else if(toggle1.val.value == 0){
gendy.disconnect(actx.destination);
}
});
number1.decimalPlaces = 0;
number1.set({value:15});
gendy.breakpoints = 15;
number1.on("*", function(){
gendy.breakpoints = number1.val.value;
gendy.init();
context.fillStyle = "#ffffff";
context.fillRect(0,0,canvas.width,canvas.height);
console.log("breakpoints", gendy.breakpoints)
})
slider1.label = "x step";
slider1.set({value:.56});
gendy.xStep = 28;
slider1.on("*", function(){
gendy.xStep = slider1.val.value * 50;
console.log("xstep", gendy.xStep);
});
slider3.set({value:0.256});
gendy.yMin = -0.256;
gendy.yMax = 0.256;
slider3.on("*", function(){
gendy.yMax = slider3.val.value;
gendy.yMin = slider3.val.value*(-1);
console.log("ymax", gendy.yMax);
});
slider2.set({value:0.508});
gendy.yStep = 0.508;
slider2.on("*", function(){
gendy.yStep = slider2.val.value;
console.log("ystep", gendy.yStep);
});
slider4.set({value:.1});
gendy.freq = 0.1;
slider4.on("*", function(){
gendy.freq = slider4.val.value*10;
console.log("freq", gendy.freq);
});
}
var canvas = document.getElementById("canvas");
var context = canvas.getContext('2d');
canvas.width = 600;
canvas.height = 300
var actx = new (AudioContext || wedkitAudioContext)();
var gendy = new Gendy(actx);
gendy.breakpoints = 15;
function canvasDraw(){
window.requestAnimationFrame(canvasDraw);
context.globalAlpha = 0.2
context.fillStyle = "#ffffff"
context.fillRect(0,0,canvas.width,canvas.height)
context.globalAlpha = 1
context.strokeStyle = "#black";
context.lineWidth = 6;
context.beginPath();
context.moveTo(0,canvas.height/2)
for (var i=0;i<gendy.breakpoint.length;i++) {
context.lineTo((gendy.breakpoint[i].x/gendy.scriptNode.bufferSize)*canvas.width/2 ,gendy.breakpoint[i].y*(canvas.height/2)+canvas.height/2)
}
context.stroke()
context.closePath()
}
</script>
</html>