i have two problems
irradiance Particle Problem:
a) I take a old Scene and want a new lighting with irradiance particle. The primary ray would not be calculated, but the environments rays work. I have only a mr_sun in the scene.
Photonen Problem :
b) when a Object is bigger as 250 Meter, is no photonen storred from the sun of the object. Is the plane smaller as 250 Meter it works.
i need a little help