Mesh/Line/Points: raycast code clean up.

src/objects/Line.js

@@ -35,18 +35,19 @@ THREE.Line.prototype.raycast = ( function () {
 		var precisionSq = precision * precision;
 
 		var geometry = this.geometry;
+		var matrixWorld = this.matrixWorld;
 
 		// Checking boundingSphere distance to ray
 
 		if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere();
 
-		var matrixWorld = this.matrixWorld;
-
 		sphere.copy( geometry.boundingSphere );
 		sphere.applyMatrix4( matrixWorld );
 
 		if ( raycaster.ray.intersectsSphere( sphere ) === false ) return;
 
+		//
+
 		inverseMatrix.getInverse( matrixWorld );
 		ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix );
 

src/objects/Mesh.js

@@ -165,6 +165,7 @@ THREE.Mesh.prototype.raycast = ( function () {
 
 		var geometry = this.geometry;
 		var material = this.material;
+		var matrixWorld = this.matrixWorld;
 
 		if ( material === undefined ) return;
 
@@ -172,18 +173,18 @@ THREE.Mesh.prototype.raycast = ( function () {
 
 		if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere();
 
-		var matrixWorld = this.matrixWorld;
-
 		sphere.copy( geometry.boundingSphere );
 		sphere.applyMatrix4( matrixWorld );
 
 		if ( raycaster.ray.intersectsSphere( sphere ) === false ) return;
 
-		// Check boundingBox before continuing
+		//
 
 		inverseMatrix.getInverse( matrixWorld );
 		ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix );
 
+		// Check boundingBox before continuing
+
 		if ( geometry.boundingBox !== null ) {
 
 			if ( ray.intersectsBox( geometry.boundingBox ) === false ) return;

src/objects/Points.js

@@ -25,20 +25,21 @@ THREE.Points.prototype.raycast = ( function () {
 	return function raycast( raycaster, intersects ) {
 
 		var object = this;
-		var geometry = object.geometry;
+		var geometry = this.geometry;
+		var matrixWorld = this.matrixWorld;
 		var threshold = raycaster.params.Points.threshold;
 
 		// Checking boundingSphere distance to ray
 
 		if ( geometry.boundingSphere === null ) geometry.computeBoundingSphere();
 
-		var matrixWorld = this.matrixWorld;
-
 		sphere.copy( geometry.boundingSphere );
 		sphere.applyMatrix4( matrixWorld );
 
 		if ( raycaster.ray.intersectsSphere( sphere ) === false ) return;
 
+		//
+
 		inverseMatrix.getInverse( matrixWorld );
 		ray.copy( raycaster.ray ).applyMatrix4( inverseMatrix );