New stuffs learnt from this lesson:
To view smoke through smoke's dopnet:
smoke dopnet properties>data :density
To delete the geometry:
every geometry has default - inside & outside group
To make the gas fade over time:
inside the smoke solver, (input 4: advection) gas dissipate node : diffuse and evaporate
Make smoke stop emitting after a certain frame:
source volume's scale source volume for smoke scale.
source volume's expression:
if($F<10,3,0.1)
so that smoke wont emit after 10 frames
To render smoke in render view:
Use Dop I/O node
you can either choose presets: smoke OR
under fields to import : 1 , field : density
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