How to set up random colour changes?

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Ximon
Licensed Customer
Posts: 2
Joined: Sun Jul 02, 2017 10:58 am

Hi,

I have a bunch of clones which I want to assign random colours to. That works fine using the random colour node piped into a gradient, but now I want the clones to randomly fade between different colours over time (like christmas tree lights). Is this possible?

Thanks
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bepeg4d
Octane Guru
Posts: 10461
Joined: Wed Jun 02, 2010 6:02 am
Location: Italy
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Hi,
have you tried to animate the Seed value of the Random Color node?
ciao Beppe
Ximon
Licensed Customer
Posts: 2
Joined: Sun Jul 02, 2017 10:58 am

Hi Beppe,

I tried animating the random seed but that gave me a random value on every frame with no interpolation. Hoping I can find a way to fade between the random values...
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bepeg4d
Octane Guru
Posts: 10461
Joined: Wed Jun 02, 2010 6:02 am
Location: Italy
Contact:

Hi Ximon,
you could make a copy of the random material, give two different seed animations, create a Mix Material of the two random materials, and animate the amount of the Mix material, to have a smooth transition.
You can do the same also with a Mix Texture node, instead of a Mix Material.
ciao Beppe
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