Added Object.rotateOnAxis() and Object.translateOnAxis()

src/core/Object3D.js

@@ -79,13 +79,46 @@ THREE.Object3D.prototype = {
 
 	}(),
 
-	translate: function () {
+	rotateOnAxis: function() {
 
-		var v1 = new THREE.Vector3();
+		// rotate object on axis in object space
+		// axis is assumed to be normalized
+
+		var q1 = new THREE.Quaternion();
+		var q2 = new THREE.Quaternion();
+
+		return function ( axis, angle ) {
+
+			q1.setFromAxisAngle( axis, angle );
 
-		return function ( distance, axis ) {
+			if ( this.useQuaternion === true ) {
+
+				this.quaternion.multiply( q1 );
+
+			} else {
 
-			// axis is assumed to be normalized
+				q2.setFromEuler( this.rotation, this.eulerOrder );
+				q2.multiply( q1 );
+
+				this.rotation.setEulerFromQuaternion( q2, this.eulerOrder );
+
+			}
+
+			return this;
+
+		}
+
+	}(),
+
+	translateOnAxis: function () {
+
+		// translate object by distance along axis in object space
+		// axis is assumed to be normalized
+
+		var v1 = new THREE.Vector3();
+		var q1 = new THREE.Quaternion();
+
+		return function ( axis, distance ) {
 
 			v1.copy( axis );
 
@@ -99,23 +132,28 @@ THREE.Object3D.prototype = {
 
 			}
 
-			v1.multiplyScalar( distance );
-
-			this.position.add( v1 );
+			this.position.add( v1.multiplyScalar( distance ) );
 
 			return this;
 
-		};
+		}
 
 	}(),
 
+	translate: function ( distance, axis ) {
+
+		console.warn( 'DEPRECATED: Object3D\'s .translate() has been removed. Use .translateOnAxis( axis, distance ) instead. Note args have been changed.' );
+		return this.translateOnAxis( axis, distance );
+
+	},
+
 	translateX: function () {
 
 		var v1 = new THREE.Vector3( 1, 0, 0 );
 
 		return function ( distance ) {
 
-			return this.translate( distance, v1 );
+			return this.translateOnAxis( v1, distance );
 
 		};
 
@@ -127,7 +165,7 @@ THREE.Object3D.prototype = {
 
 		return function ( distance ) {
 
-			return this.translate( distance, v1 );
+			return this.translateOnAxis( v1, distance );
 
 		};
 
@@ -139,7 +177,7 @@ THREE.Object3D.prototype = {
 
 		return function ( distance ) {
 
-			return this.translate( distance, v1 );
+			return this.translateOnAxis( v1, distance );
 
 		};