use divideScalar to avoid zero division

Mugen87 · Mugen87 · commit 57902f1bb743 · 2015-10-13T14:25:30.000+02:00
diff --git a/src/math/Vector2.js b/src/math/Vector2.js
@@ -302,7 +302,7 @@ THREE.Vector2.prototype = {
 
 			if ( newLength !== oldLength ) {
 
-				this.multiplyScalar( newLength / oldLength );
+				this.divideScalar( oldLength ).multiplyScalar( newLength );
 
 			}
 
diff --git a/src/math/Vector3.js b/src/math/Vector3.js
@@ -532,7 +532,7 @@ THREE.Vector3.prototype = {
 
 			if ( newLength !== oldLength ) {
 
-				this.multiplyScalar( newLength / oldLength );
+				this.divideScalar( oldLength ).multiplyScalar( newLength );
 
 			}
 

Original file line number	Diff line number	Diff line change
`@@ -302,7 +302,7 @@ THREE.Vector2.prototype = {`
`302`	`302`
`303`	`303`	`if ( newLength !== oldLength ) {`
`304`	`304`
`305`		`- this.multiplyScalar( newLength / oldLength );`
	`305`	`+ this.divideScalar( oldLength ).multiplyScalar( newLength );`
`306`	`306`
`307`	`307`	`}`
`308`	`308`
Original file line number	Diff line number	Diff line change
`@@ -532,7 +532,7 @@ THREE.Vector3.prototype = {`
`532`	`532`
`533`	`533`	`if ( newLength !== oldLength ) {`
`534`	`534`
`535`		`- this.multiplyScalar( newLength / oldLength );`
	`535`	`+ this.divideScalar( oldLength ).multiplyScalar( newLength );`
`536`	`536`
`537`	`537`	`}`
`538`	`538`