Yi-wen LIN yiwenl

yiwenl / JsGetBezierPoints

Created March 2, 2015 14:08

Get Bezier line from points

	MathUtils = MathUtils \|\| {};

	MathUtils.level = function(i) {
	if(i==0) return 1;
	else return i*MathUtils.level(i-1);
	}


	MathUtils.binCoefficient = function(n, i) {
	return MathUtils.level(n) / ( MathUtils.level(i) * MathUtils.level(n-i) );

yiwenl / JsPrototypeGetterSetter

Created February 28, 2015 10:54

Getter / Setter for Javascript function prototype

	p.__defineGetter__("test", function() {
	return "testing testing";
	});

	p.__defineSetter__("test", function() {
	// DO SOMETHING
	});

yiwenl / GLSL_getDepthColor

Created February 25, 2015 16:48

GLSL code for getting the colour of the depth

	//float n = 5.0;
	//float f = 800.0;

	float getDepth(float z, float n, float f) {
	return (2.0 * n) / (f + n - z*(f-n));
	}

yiwenl / JsBlobSaveJson

Last active September 25, 2023 18:35

Javascript using Blob to save json file

	var saveJson = function(obj) {
	var str = JSON.stringify(obj);
	var data = encode( str );

	var blob = new Blob( [ data ], {
	type: 'application/octet-stream'
	});

	var url = URL.createObjectURL( blob );
	var link = document.createElement( 'a' );