DCL:GRPH1:STPACK: Transformation Functions:Explanation of Subroutines: Coordinate Transformation (Subroutines)
Performs unit transformation of angle.
CALL STFRAD(UX1,UY1,UX2,UY2)
CALL STIRAD(UX2,UY2,UX1,UY1)
CALL STSRAD(LXDEG,LYDEG)
UX1,UY1 (R) The coordinates in UC UX2,UY2 (R) The coordinates in UC (always in radians) LXDEG,LYDEG (L) A flag indicating that the units for UX1,UY1 are "degrees".
- (a)
- None.