Updated builds.

build/three.js

@@ -3392,7 +3392,10 @@
 
 		copy: function ( m ) {
 
-			for ( var i = 0; i < 16; i ++ ) this.elements[ i ] = m.elements[ i ];
+			var te = this.elements;
+			var me = m.elements;
+
+			for ( var i = 0; i < 16; i ++ ) te[ i ] = me[ i ];
 
 			return this;
 
@@ -3400,8 +3403,7 @@
 
 		copyPosition: function ( m ) {
 
-			var te = this.elements;
-			var me = m.elements;
+			var te = this.elements, me = m.elements;
 
 			te[ 12 ] = me[ 12 ];
 			te[ 13 ] = me[ 13 ];
@@ -3467,7 +3469,7 @@
 
 		makeRotationFromEuler: function ( euler ) {
 
-			if ( (euler && euler.isEuler) === false ) {
+			if ( ( euler && euler.isEuler ) === false ) {
 
 				console.error( 'THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.' );
 
@@ -3729,21 +3731,6 @@
 
 		},
 
-		multiplyToArray: function ( a, b, r ) {
-
-			var te = this.elements;
-
-			this.multiplyMatrices( a, b );
-
-			r[ 0 ] = te[ 0 ]; r[ 1 ] = te[ 1 ]; r[ 2 ] = te[ 2 ]; r[ 3 ] = te[ 3 ];
-			r[ 4 ] = te[ 4 ]; r[ 5 ] = te[ 5 ]; r[ 6 ] = te[ 6 ]; r[ 7 ] = te[ 7 ];
-			r[ 8 ]  = te[ 8 ]; r[ 9 ]  = te[ 9 ]; r[ 10 ] = te[ 10 ]; r[ 11 ] = te[ 11 ];
-			r[ 12 ] = te[ 12 ]; r[ 13 ] = te[ 13 ]; r[ 14 ] = te[ 14 ]; r[ 15 ] = te[ 15 ];
-
-			return this;
-
-		},
-
 		multiplyScalar: function ( s ) {
 
 			var te = this.elements;
@@ -8391,15 +8378,10 @@
 
 		copy: function ( m ) {
 
+			var te = this.elements;
 			var me = m.elements;
 
-			this.set(
-
-				me[ 0 ], me[ 3 ], me[ 6 ],
-				me[ 1 ], me[ 4 ], me[ 7 ],
-				me[ 2 ], me[ 5 ], me[ 8 ]
-
-			);
+			for ( var i = 0; i < 9; i ++ ) te[ i ] = me[ i ];
 
 			return this;
 
@@ -41857,6 +41839,11 @@
 			console.warn( 'THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().' );
 			return this.makeRotationFromQuaternion( q );
 
+		},
+		multiplyToArray: function () {
+
+			console.warn( 'THREE.Matrix4: .multiplyToArray() has been removed.' );
+
 		},
 		multiplyVector3: function ( vector ) {
 

build/three.module.js

@@ -3386,7 +3386,10 @@ Object.assign( Matrix4.prototype, {
 
 	copy: function ( m ) {
 
-		for ( var i = 0; i < 16; i ++ ) this.elements[ i ] = m.elements[ i ];
+		var te = this.elements;
+		var me = m.elements;
+
+		for ( var i = 0; i < 16; i ++ ) te[ i ] = me[ i ];
 
 		return this;
 
@@ -3394,8 +3397,7 @@ Object.assign( Matrix4.prototype, {
 
 	copyPosition: function ( m ) {
 
-		var te = this.elements;
-		var me = m.elements;
+		var te = this.elements, me = m.elements;
 
 		te[ 12 ] = me[ 12 ];
 		te[ 13 ] = me[ 13 ];
@@ -3461,7 +3463,7 @@ Object.assign( Matrix4.prototype, {
 
 	makeRotationFromEuler: function ( euler ) {
 
-		if ( (euler && euler.isEuler) === false ) {
+		if ( ( euler && euler.isEuler ) === false ) {
 
 			console.error( 'THREE.Matrix: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.' );
 
@@ -3723,21 +3725,6 @@ Object.assign( Matrix4.prototype, {
 
 	},
 
-	multiplyToArray: function ( a, b, r ) {
-
-		var te = this.elements;
-
-		this.multiplyMatrices( a, b );
-
-		r[ 0 ] = te[ 0 ]; r[ 1 ] = te[ 1 ]; r[ 2 ] = te[ 2 ]; r[ 3 ] = te[ 3 ];
-		r[ 4 ] = te[ 4 ]; r[ 5 ] = te[ 5 ]; r[ 6 ] = te[ 6 ]; r[ 7 ] = te[ 7 ];
-		r[ 8 ]  = te[ 8 ]; r[ 9 ]  = te[ 9 ]; r[ 10 ] = te[ 10 ]; r[ 11 ] = te[ 11 ];
-		r[ 12 ] = te[ 12 ]; r[ 13 ] = te[ 13 ]; r[ 14 ] = te[ 14 ]; r[ 15 ] = te[ 15 ];
-
-		return this;
-
-	},
-
 	multiplyScalar: function ( s ) {
 
 		var te = this.elements;
@@ -8385,15 +8372,10 @@ Object.assign( Matrix3.prototype, {
 
 	copy: function ( m ) {
 
+		var te = this.elements;
 		var me = m.elements;
 
-		this.set(
-
-			me[ 0 ], me[ 3 ], me[ 6 ],
-			me[ 1 ], me[ 4 ], me[ 7 ],
-			me[ 2 ], me[ 5 ], me[ 8 ]
-
-		);
+		for ( var i = 0; i < 9; i ++ ) te[ i ] = me[ i ];
 
 		return this;
 
@@ -41851,6 +41833,11 @@ Object.assign( Matrix4.prototype, {
 		console.warn( 'THREE.Matrix4: .setRotationFromQuaternion() has been renamed to .makeRotationFromQuaternion().' );
 		return this.makeRotationFromQuaternion( q );
 
+	},
+	multiplyToArray: function () {
+
+		console.warn( 'THREE.Matrix4: .multiplyToArray() has been removed.' );
+
 	},
 	multiplyVector3: function ( vector ) {