There are probably several ways to do this without scripting, this is one of them: http://grasshopper3d.googlegroups.com/web/isolatepolylines.jpg
On Dec 5, 10:49 pm, Raun <[EMAIL PROTECTED]> wrote: > I tried using the "join curves" component and it works for me but the > thing is now I have to figure out a script to isolate polyline form > lines, I doubt it´s that hard but my tired brain was looking for > something easy in a component. But I will see if I can find a way when > my brain feels ready to look through the .NET SDK again. > > Thank for your help, I will be sure to post my results when I´m done. > > On 5 Dec., 22:22, visose <[EMAIL PROTECTED]> wrote: > > > Raun, that definition sounds interesting. You can try using the "join > > curves" component, but this will also join curves that share the same > > start and end points. > > > You mean that you want to join curves only when they share: > > start point with end point > > or > > end point with start point > > > But not: > > end point with end point > > or > > start point with start point > > > On Dec 5, 10:14 pm, Raun <[EMAIL PROTECTED]> wrote: > > > > Just tested if with 10 decimal places and now it works... > > > Thank you so much now I can get back to my try at creating a > > > parametric room that evaluates the length of the acoustic reflections > > > from one sound source to a seating area, and the length of the direct > > > sound to from the sound source to the seating area. This is to make > > > sure that the length is below 7 m so that there is high clarity. > > > > And on that problem I have another question that I have been looking > > > at the last hour with no luck. > > > > Is there anyway to find in a list a line which endpoint is a > > > startpoint to another line in a list and connect the two? > > > > Please tell me if it is hard to understand the problem, I might not be > > > very good at describing it. > > > > Thank you > > > > On 5 Dec., 21:30, visose <[EMAIL PROTECTED]> wrote: > > > > > What do you mean it doesn't evaluate x y and z at the same time? > > > > I just tested it and looks like it works fine. Maybe it's because of > > > > rounding errors. Substitute the "if" line with the following: > > > > > If (round(p1(i).x, 5) = round(p2(f).x)) And (round(p1(i).y, 5) = round > > > > (p2(f).y)) And (round(p1(i).z, 5) = round(p2(f).z)) Then > > > > > It will round the coordinates to 5 decimal places. > > > > The following is not critical but: You can put the "dim sand..." line > > > > inside the for..next loop although in this case is not very important. > > > > Also, place the "a = ny" line outside the loop, since they are both > > > > arrays, this line just need to be run once. > > > > > On Dec 5, 8:34 pm, Raun <[EMAIL PROTECTED]> wrote: > > > > > > Hi, > > > > > > I´m having problems writing a script that could sort a list, to find > > > > > points that are non-duplicates. > > > > > I have a list of points that I use to create other points, but then I > > > > > get a list of points with both the new and old points in an unordered > > > > > list. There is no regularity in when the duplicate points appear in > > > > > the list, so I can´t use a simple cull pattern. > > > > > > I then wrote this script > > > > > > Dim ny As New List(Of On3dPoint) > > > > > Dim sand As Boolean = True > > > > > For i As int32 = 0 To p1.count - 1 > > > > > For f As int32 = 0 To p2.count - 1 > > > > > If p1(i) = p2(f) Then > > > > > sand = False > > > > > End If > > > > > Next > > > > > If sand = True Then > > > > > ny.add(p1(i)) > > > > > End If > > > > > sand = True > > > > > A = ny > > > > > Next > > > > > > to solve the problem but it doesn´t always work, since it doesn´t > > > > > evaluate one both x, y and z at the same time. > > > > > > I hope that you might be able to give me a hint of what I need to do > > > > > to get this working. > > > > > > Thanks
