Update src/core/Raycaster.js

small improvement in speed.

Update src/core/Raycaster.js
small improvement in speed.
f0816457 · gero3 · 331ba82c · f0816457
隐藏空白更改
内联并排

Showing with 1 addition and 1 deletion

src/core/Raycaster.js src/core/Raycaster.js +1 -1

未找到文件。
--- a/src/core/Raycaster.js
+++ b/src/core/Raycaster.js
@@ -10,7 +10,7 @@
 		this.ray = new THREE.Ray( origin, direction );

 		// normalized ray.direction required for accurate distance calculations
-		if( this.ray.direction.length() > 0 ) {
+		if( this.ray.direction.lengthSq() > 0 ) {

 			this.ray.direction.normalize();