Merge pull request #5506 from s9k/orbit-controls-angle-outside

OrbitControls: Added access to angle values from the outside

examples/js/controls/OrbitControls.js

@@ -100,6 +100,8 @@ THREE.OrbitControls = function ( object, domElement ) {
 	var dollyEnd = new THREE.Vector2();
 	var dollyDelta = new THREE.Vector2();
 
+	var theta;
+	var phi;
 	var phiDelta = 0;
 	var thetaDelta = 0;
 	var scale = 1;
@@ -248,11 +250,11 @@ THREE.OrbitControls = function ( object, domElement ) {
 
 		// angle from z-axis around y-axis
 
-		var theta = Math.atan2( offset.x, offset.z );
+		theta = Math.atan2( offset.x, offset.z );
 
 		// angle from y-axis
 
-		var phi = Math.atan2( Math.sqrt( offset.x * offset.x + offset.z * offset.z ), offset.y );
+		phi = Math.atan2( Math.sqrt( offset.x * offset.x + offset.z * offset.z ), offset.y );
 
 		if ( this.autoRotate ) {
 
@@ -324,6 +326,18 @@ THREE.OrbitControls = function ( object, domElement ) {
 
 	};
 
+	this.getPolarAngle = function () {
+
+		return phi;
+
+	};
+
+	this.getAzimuthalAngle = function () {
+
+		return theta
+
+	};
+
 	function getAutoRotationAngle() {
 
 		return 2 * Math.PI / 60 / 60 * scope.autoRotateSpeed;