How to set up random colour changes?

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How to set up random colour changes?

Postby Ximon » Mon Mar 18, 2019 8:08 am

Ximon Mon Mar 18, 2019 8:08 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
Ximon
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Re: How to set up random colour changes?

Postby bepeg4d » Tue Mar 19, 2019 7:07 am

bepeg4d Tue Mar 19, 2019 7:07 am
Hi,
have you tried to animate the Seed value of the Random Color node?
ciao Beppe
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Re: How to set up random colour changes?

Postby Ximon » Tue Mar 19, 2019 8:07 pm

Ximon Tue Mar 19, 2019 8:07 pm
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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Re: How to set up random colour changes?

Postby bepeg4d » Thu Mar 21, 2019 5:10 pm

bepeg4d Thu Mar 21, 2019 5:10 pm
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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