Syntax

[C/C++:]
void gEnqFog(GFOGATT *attribs);

[F90:]
subroutine gEnqFog(attribs) 

type (GFOGATT), intent(out) :: attribs

Arguments

attribs.mode
Fog mode

= GNONE,

No fog

= GLINEAR,

Linear for depth-cueing

= GEXP1,

Exponential for cloud and heavy fog

= GEXP2,

Exponential for smoke and weather haze

attribs.colour
Fog colour (index or 24bit true colour value)

attribs.density
Fog density for exponential modes (default = 0.0025)

attribs.start
Start depth for linear fog (default = 0.0)

attribs.end
End depth for linear fog (default = 1.0)

Description

The routine gEnqFog() returns the current fog settings.

See Also

gEnqFog Usage
gDefineFog

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