returns the half horizontal field of view angle , in radians . the field of view angle is the angle between the center line of the screen and the left or right border . the default value is 1/4pi . concode_field_sep float m_clipNear concode_elem_sep String m_name concode_elem_sep float m_aspect concode_elem_sep Object m_position concode_elem_sep float m_clipFar concode_elem_sep float m_horizontalFOV concode_elem_sep Object m_up concode_elem_sep Object m_lookAt concode_field_sep float getClipPlaneFar concode_elem_sep String getName concode_elem_sep V3 getPosition concode_elem_sep float getAspect concode_elem_sep V3 getUp concode_elem_sep V3 getLookAt concode_elem_sep float getClipPlaneNear
float function ( ) { return m_horizontalFOV ; }