Update MathUtils.js

mrdoob · web-flow · commit 8a97f905665c · 2022-03-09T11:49:38.000-08:00
diff --git a/src/math/MathUtils.js b/src/math/MathUtils.js
@@ -24,7 +24,8 @@ function generateUUID() {
 			_lut[ d2 & 0x3f | 0x80 ] + _lut[ d2 >> 8 & 0xff ] + '-' + _lut[ d2 >> 16 & 0xff ] + _lut[ d2 >> 24 & 0xff ] +
 			_lut[ d3 & 0xff ] + _lut[ d3 >> 8 & 0xff ] + _lut[ d3 >> 16 & 0xff ] + _lut[ d3 >> 24 & 0xff ];
 
-	return uuid;
+	// .toLowerCase() here flattens concatenated strings to save heap memory space.
+	return uuid.toLowerCase();
 
 }
 

Original file line number	Diff line number	Diff line change
`@@ -24,7 +24,8 @@ function generateUUID() {`
`24`	`24`	`_lut[ d2 & 0x3f \| 0x80 ] + _lut[ d2 >> 8 & 0xff ] + '-' + _lut[ d2 >> 16 & 0xff ] + _lut[ d2 >> 24 & 0xff ] +`
`25`	`25`	`_lut[ d3 & 0xff ] + _lut[ d3 >> 8 & 0xff ] + _lut[ d3 >> 16 & 0xff ] + _lut[ d3 >> 24 & 0xff ];`
`26`	`26`
`27`		`- return uuid;`
	`27`	`+ // .toLowerCase() here flattens concatenated strings to save heap memory space.`
	`28`	`+ return uuid.toLowerCase();`
`28`	`29`
`29`	`30`	`}`
`30`	`31`