Hi. your list to tree def seems pretty interesting. i am new to grasshopper and i was trying to sort a list of points: but i am finding it difficult because i have no idea how to link the points to a bunch of names for them like A, A' etc...
and oh crap im using version .5 so i cant use your definition :S
so what i have done so far is select all the points manually for each curve and 'interpolate curve' ed them individually. i can then pipe all the curves. my next challenge is to fillet them.
returns the separatrix - the line that differentiates lit and dark faces of a polyhedra (works only for solids with planar faces for now)
it is useful because the separatrix can be used with a Project onto brep component in order to find out the cast shadow of an onject onto something more complex than a plane (which is what Mesh Shadow currently offers)
(it also colours the dark faces, to get a better idea where how the solid is lit)
hope somebody else finds it useful as well and feel free to develop it further...
aditya.d.bhatt
Hi. your list to tree def seems pretty interesting. i am new to grasshopper and i was trying to sort a list of points: but i am finding it difficult because i have no idea how to link the points to a bunch of names for them like A, A' etc...
how do you suggest i do that. i have also posted at http://www.grasshopper3d.com/forum/topics/newbie-in-need-of-guidance.
and oh crap im using version .5 so i cant use your definition :S
so what i have done so far is select all the points manually for each curve and 'interpolate curve' ed them individually. i can then pipe all the curves. my next challenge is to fillet them.
Feb 2, 2011
Andrei Raducanu
returns the separatrix - the line that differentiates lit and dark faces of a polyhedra (works only for solids with planar faces for now)
it is useful because the separatrix can be used with a Project onto brep component in order to find out the cast shadow of an onject onto something more complex than a plane (which is what Mesh Shadow currently offers)
(it also colours the dark faces, to get a better idea where how the solid is lit)
hope somebody else finds it useful as well and feel free to develop it further...
since i don't find any upload mode any more, here it is uploaded in the "Parametric Model" Grasshopper library:
http://www.parametricmodel.com/detail.php
Nov 19, 2012
Andrei Raducanu
http://www.parametricmodel.com/separatrixpolyhedra/77.html
Nov 19, 2012