private double getAngle ( ServletRequest pReq ) { double angle = 0.0 ; String str = pReq . getParameter ( PARAM_ANGLE ) ; if ( ! StringUtil . isEmpty ( str ) ) { angle = Double . parseDouble ( str ) ; // Convert to radians, if needed str = pReq . getParameter ( PARAM_ANGLE_UNITS ) ; if ( ! StringUtil . isEmpty ( str ) && ANGLE_DEGREES . equalsIgnoreCase ( str ) ) { angle = Math . toRadians ( angle ) ; } } return angle ; }
Gets the angle of rotation .