algorithmic modeling for Rhino
hello,
please be aware that im still new to grasshopper (and VB) so please bear with me...
I'm feeding a VB component with a series of 3d points (a list with 4 items), I have identified the input as a List (Of point3d); the question is... how can I extract each point as an independent variable in VB?... in lemming terms -for me- I want to do the same as what the List Item component does in GH... if this makes sense.
thanks for your time
sn
Tags:
Hi Sono,
you can use the Item property of List(Of T) to access individual elements:
Dim ptA As Point3d = points.Item(0)
Since the Item property is the default property, you don't even have to specifically call it:
Dim ptA As Point3d = points(0)
--
David Rutten
david@mcneel.com
Poprad, Slovakia
errr... sorry David,
I copied the line of code as you noted but I wanted to check the output so I renamed one of my VB components outputs as ptA and I get the following error:
Error: 'ptA' is already declared as a parameter of this method. (line 87)
...obviously the output on ptA is 0<null>; I know is probably something very dumb and basic.
thanks again
sn
Hi,
you say the Item property is the default property,
so what are the others properties ?
Because i have a list of point3d and i need to extract all the point one by one in a VBscript, is there a property in this case ?
Can you post some code?
You can use a For Each loop to iterate over all items in a list.
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