angleBetweenPlaneAndVector = function( axis, planeVec, rotatedVec ) {
            var norm = vectorCrossProd( axis, planeVec );

            if ( isZeroVector( norm ) ) {
                return 0;
            }

            return 90 - angleBetweenTwoVector( axis, rotatedVec, norm );
        }
Return the angle between a vector and a plane.

The plane is determined by an axis and a vector on the plane.