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# csFogMath Class Reference

Fog math utilities. More...

`#include <cstool/fogmath.h>`

List of all members.

## Static Public Member Functions

static float | DistanceForOpacity (float density, float opacity)
| Inverse of OpacityAtDistance.
static float | OpacityAtDistance (float density, float dist)
| Compute fog opacity at a given distance.
static float | Ramp (float depth)
| Calculates fog density for a certain depth in the range [0.

## Detailed Description

Fog math utilities.

Definition at line 27 of file fogmath.h.

## Member Function Documentation

static float csFogMath::DistanceForOpacity | ( | float | density,
|  | float | opacity
| ) | `[inline, static]`

| Inverse of OpacityAtDistance. Definition at line 46 of file fogmath.h.

static float csFogMath::OpacityAtDistance | ( | float | density,
|  | float | dist
| ) | `[inline, static]`

| Compute fog opacity at a given distance. Definition at line 41 of file fogmath.h. References Ramp().

static float csFogMath::Ramp | ( | float | depth | ) | `[inline, static]`

| Calculates fog density for a certain depth in the range [0. .1] Definition at line 33 of file fogmath.h. Referenced by OpacityAtDistance().

The documentation for this class was generated from the following file:

- cstool/fogmath.h