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Update assets/scripts/utils/maths.js

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Co-authored-by: Chauncey McAskill <chauncey@locomotive.ca>
This commit is contained in:
Arnaud Pinot
2022-10-05 16:54:36 -04:00
committed by GitHub
parent 76614e8126
commit a8314d064f
1 changed files with 10 additions and 8 deletions
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18
assets/scripts/utils/maths.js
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@@ -32,15 +32,17 @@ const invlerp = (x, y, a) => clamp((v - x)/(a - x))
/**
* Round number to n decimal
* @param {number} x - float number to round
* @param {number} n - integer number of decimals
* @return {number} rounded number
* Round number to the specified precision.
*
* This function is necessary because `Number.prototype.toPrecision()`
* and `Number.prototype.toFixed()`
*
* @param {number} number - The floating point number to round.
* @param {number} [precision] - The number of digits to appear after the decimal point.
* @return {number} The rounded number.
*/
const roundNumber = (x, n = 2) => {
const decimals = 10 ** n
return Math.round(x * decimals)/decimals
const roundNumber = (number, precision = 2) => {
return Number.parseFloat(number.toPrecision(precision));
}