[F90:]subroutine gSetArcIncrement(nincs) integer, intent(in) :: nincs
Arguments
nincs
Arc increments
> 0,
Number of increments to generate full circle
= 0,
Reset to default tolerance
Description
The routine gSetArcIncrement() sets the number of increments to be used to draw arcs unless hardware arcs are being drawn. Arcs are generated by drawing an inscribed polygon which would have nincs sides in a full circle. If nincs is less than 3 or greater than 32000 the default arc tolerance takes effect. gSetArcIncrement() disables the drawing of hardware arcs.
This routine also controls the number of line segments used between successive points in Akima and spline curves. A default of 15 is used if gSetArcIncrement() is not called or nincs is less than 3 or greater than 32000.