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Re: Clipping with polygon list

Posted: Thu Aug 10, 2023 7:06 pm
by tsch_kl
It would be really a cool feature if it would be possible to define (after selecting the polyline) a vector in which the polyline will be extruded but i understand, that is not easy to implement....

Re: Clipping with polygon list

Posted: Wed Aug 16, 2023 1:35 pm
by daniel
To generate a mesh?

Re: Clipping with polygon list

Posted: Wed Aug 16, 2023 2:39 pm
by tsch_kl
Each point lying on a polyline gets a vector orthogonal to the connection of the next point. Along this vector and a definable value, a volume is extruded from the polyline.

Here of course the question arises, who is the "next" point since a point of a polyline always has 2 "neighbors". Unfortunately, I do not have the answer yet...

So one could, by means of a polyline and another value, filter the point cloud and the view setting would not have to be considered.

Re: Clipping with polygon list

Posted: Wed Aug 23, 2023 8:17 pm
by daniel
Hum, still not sure to understand, especially in which 'dimension' to shift the vertices (because to create a 'volume', you simply need to move the vertices orthogonally to the polyline 'plane', while if you shift the vertices inside this plane, then you end-up with another polyline, not a volume?) ... And also not sure to understand what the goal is.