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The orange arrow represents a ray of light going through the volume and the possible scattering directions for the ray.

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Anchor
smokeColorBySpeed
smokeColorBySpeed

Example: Smoke Color Based on Speed

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UI Text Box
typetip
The Smoke

The Smoke Color can be based on any channel present in the cache files. The Speed channel can be used to drive the color of the smoke. It is automatically generated by

V-Ray Volume Grid

Phoenix based on the Velocity Grid Channel. In this example, the slowly moving smoke is blue while the fast moving smoke is red to yellow.

section
40%
Align
aligncenter
Column
width30%
Column
width
HTML
<iframe width="
560
720" height="
315
405" src="https://www.youtube.com/embed/
LJ0HMBsjyio?rel=0
TzD4Vh_DtzM?version=3&loop=1&playlist=TzD4Vh_DtzM" frameborder="0
" allow=
"
accelerometer; autoplay;
 
encrypted-media; gyroscope; picture-in-picture"
allowfullscreen></iframe>
column



width
Align
align
center
30%

Image Added