Hi jd Which example did you look at? Here is the one I meant "Create a grid of points the extract u and v direction isocurves".
I also updated that example where points z value change randomly. Does that cover what you are after? As for the error, you probably are entering a "double" value instead of a "On3dPoint". On Mar 4, 2:17 pm, jd <[email protected]> wrote: > That script helped a lot. But since those pts are rhino objects they > can be moved around the scene and the curves follow accordingly, but > I'm wondering how I can control those pts not with my mouse, but with > attractor pts. When I try to connect a point grid i create in GH > plugging into the 3 point inputs of the script, I get the following > error: Unable to cast object type 'System Double' to type > 'RMA.OpenNURBS.On3dPoint'. > Is there a way to control those curve pts within GH? > > On Mar 4, 11:35 am, Rajaa <[email protected]> wrote: > > > > > You welcome. > > See you then. > > > On Mar 4, 1:10 pm, jd <[email protected]> wrote: > > > > thanks Rajaa, i will take a look at that. > > > I'm looking forward to your workshop at the CCA in a few weeks. > > > > thanks. > > > > On Mar 4, 10:59 am, Rajaa <[email protected]> wrote: > > > > > Hi jd > > > > > I posted an example to grasshopper gallery page that procees a one- > > > > dimention list of points, create a 2d grid, then generate nurbs curves > > > > in u and v > > > > directions:http://en.wiki.mcneel.com/default.aspx/McNeel/GrassHopperGallery.html > > > > > Let me know if this works for you. > > > > > On Mar 4, 10:55 am, jd <[email protected]> wrote: > > > > > > no one? > > > > > > On Mar 3, 1:03 pm, jd <[email protected]> wrote: > > > > > > > i have created a point grid using a RecGrid, taking the output grid > > > > > > and feeding it into pComp - decomposing those points into component > > > > > > parts, then created the points using those (x,y) coordinates. i > > > > > > then > > > > > > wanted to create multiple curves that connect the points in the x > > > > > > OR y > > > > > > direction only. ultimately i want a set of parallel curves that i > > > > > > will then bend based on point attractors. but so far i can't figure > > > > > > out how to separate that point grid to draw multiple curves - > > > > > > currently i can only get a single curve twisting its way through > > > > > > every > > > > > > point in the grid. > > > > > > > can someone steer me in the right direction? > > > > > > > thanks in advance.- Hide quoted text - > > > > > > - Show quoted text -- Hide quoted text - > > > > - Show quoted text -- Hide quoted text - > > - Show quoted text -
