Oh wait.. I think the [Smaller Than] component is new. Instead of using the [SmallerThan] component, feed the A and B values into an expression [f(x,y)] component and use the following expression:
x<y -- David Rutten [email protected] Robert McNeel & Associates On Mar 13, 5:43 pm, David Rutten <[email protected]> wrote: > http://groups.google.com/group/grasshopper3d/web/TripleCull.png > > -- > David Rutten > [email protected] > Robert McNeel & Associates > > On Mar 13, 4:56 pm, K4rl33 <[email protected]> wrote: > > > Hi guys, > > playing with the grasshopper, I've some trouble with the operations > > between list of points.. > > > Now I will explane the process, then the problem: > > > 1. I take a surface and I extract the pointgrid > > 2. I take 3 points out of the surface > > 3. I calculate the distance between each point and the pointgrid. > > 4. I sort the pointgrid lists using the distance from each point and > > the pointgrid > > 5. I extract the first 10 element of the re-ordered pointgrid...so I > > can take the nearest 10 points from each point. > > > Here comes the problem: > > > what I want to do is to take the points not involved in the subset > > controlled by the three points. And to do this I have to take the > > first pointgrid and subtract the three subsets of points of the same > > grid to obtain what i want. > > > The question is: can I do that? and how? I've tried with booleans, but > > it doesn't work... > > > I add a quick shot to give a visual explanation of the > > problem!http://groups.google.com/group/grasshopper3d/web/ptgrids.jpg > > > Thank you guys
