Re: Knowing if you are front-face or back-face of a polygon.

Brillant ! On Thu, Sep 10, 2015 at 9:22 AM, Oscar Juarez wrote: > Get closest location to the grid, subtract this location position from the > particle position, dot product to the location normal, depending on the > value you can know if it's back face or front face.

Re: Knowing if you are front-face or back-face of a polygon.

Get closest location to the grid, subtract this location position from the particle position, dot product to the location normal, depending on the value you can know if it's back face or front face. On Sep 10, 2015 8:58 AM, "Olivier Jeannel" wrote: > That's something I've

Re: Knowing if you are front-face or back-face of a polygon.

The Filter by Volume node has this set up already, if you wanted to steal it from somewhere. I may have done this :) On 10 September 2015 at 12:24, Olivier Jeannel wrote: > Brillant ! > > On Thu, Sep 10, 2015 at 9:22 AM, Oscar Juarez > wrote: