Questions tagged [fog]
5 questions
15
votes
1 answer
How can I model distant rain?
Close up, rain can be modeled as transparent balls of water with appropriate motion blur. This seems impractical for large volumes, which would be necessary for scenes of rain in the distance.
At distances for which the human eye cannot resolve…
trichoplax is on Codidact now
- 6,222
- 2
- 22
- 67
9
votes
1 answer
Rendering fog underneath water
I'm aware of glFog, which blends between the fog and surface colour based on distance to the camera, like this:
The equations are even given in the docs.
But the fog is applied immediately in front of the camera. I'm trying to render a water…
jozxyqk
- 669
- 5
- 16
3
votes
1 answer
Adding two fogs
When calculating fog along the ray we have two main part- transmittance and scattering.
What happens when we have two different fogs? With different extinction and color?
Both extinction and color constant along the ray.
Transmittance seems easy to…
Derag
- 596
- 2
- 11
3
votes
3 answers
What is name for far lowcontrast blueish landspace?
What is the name of effect, that we see on far objects in outdoors ? These objects are low-contrast, foggy ? Is it only fog or some scattering ?
Piotrek
- 31
- 1
1
vote
2 answers
Ghosting in volumetric lighting
Does anyone know any method to remove ghosting in volumetric lighting?
When light move it leaves trail behind, i would like to remove it.
Volumetrics are Bart Wronski style (in frustum) with exponential temporal accumulation.
I have tried…
Derag
- 596
- 2
- 11