yiwenl

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

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

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

yiwenl

//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

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' );