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add Ox.hypot

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rolux 2012-06-21 13:39:19 +02:00
parent d04c1d3059
commit d8cd59e90f
1 changed files with 13 additions and 0 deletions
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source/Ox/js/Math.js
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@ -69,6 +69,19 @@ Ox.divideInt = function(number, by) {
}); });
}; };
/*@
Ox.hypot <f> Returns the square root of the sum of the squares of its arguments
(x, y[, z]) -> <n> Square root of the sum of the squares of its arguments
> Ox.hypot(3, 4)
5
> Ox.hypot(1, 1, 1)
Math.sqrt(3)
@*/
Ox.hypot = function(x, y, z) {
z = z || 0;
return Math.sqrt(x * x + y * y + z * z) || 0;
};
/*@ /*@
Ox.limit <f> Limits a number by a given mininum and maximum Ox.limit <f> Limits a number by a given mininum and maximum
`Ox.limit(num, min, max)` is a shorthand for `Math.min(Math.max(num, min), `Ox.limit(num, min, max)` is a shorthand for `Math.min(Math.max(num, min),