Chaos Corona Forum

Chaos Corona for 3ds Max => [Max] General Discussion => Topic started by: Siahpoosh on 2014-10-11, 11:32:37

Title: Light Sampling
Post by: Siahpoosh on 2014-10-11, 11:32:37

i got this problem when have some lights in near to each other , is there any solution for solving this problem ?

Title: Re: Light Sampling
Post by: Ludvik Koutny on 2014-10-11, 11:42:55

That's not from those light sources i think, that's GI picking up that hot spot those lights create on the floor.

Title: Re: Light Sampling
Post by: Siahpoosh on 2014-10-11, 11:54:39

no, its not for gi , look at this one , there is no floor or any other object , just lights and wall

Title: Re: Light Sampling
Post by: Ondra on 2014-10-11, 14:27:44

what exactly seems to be the probleM?

Title: Re: Light Sampling
Post by: Siahpoosh on 2014-10-11, 14:45:27

problem is in samples , after 300 pass (only direct light) there is a lot of noise .

Title: Re: Light Sampling
Post by: Ondra on 2014-10-11, 16:56:35

Can you screenshot the light settings?

Title: Re: Light Sampling
Post by: Siahpoosh on 2014-10-11, 18:29:22

here is the setting

Title: Re: Light Sampling
Post by: Siahpoosh on 2014-10-11, 21:30:33

another test

Title: Re: Light Sampling
Post by: Ondra on 2014-10-11, 22:15:04

This is because you use IES profiles. We are just now fixing it. Can you send us the scene so we can test it?

Title: Re: Light Sampling
Post by: Siahpoosh on 2014-10-11, 22:59:13

there is no IES in the second test but i have directional lights inside that , anyway scenes uploaded you can check them (1413061035_LightSampling.rar)