Capture Data from Objects within CageEdit

Hi,
The following code implements the attached GIF,

Option Explicit
Call Main()
Sub Main()
    Dim i
    For i=0 To 9
	CageEdit(i)
    Next
End Sub

Function cone
    Dim strObject

    strObject = Rhino.AddCone(array(0, 0, 0), array(0, 0, 20), 5)
    cone = strObject
End Function

Function CageEdit(i)
    Dim arrObjects,intcount
    Dim strObj, arrPoints

    Rhino.SelectObject cone
    Rhino.Command("_CageEdit Boundingbox World XPointCount=2 YPointCount=2 ZPointCount=4 Enter Global Enter")
    arrObjects = Rhino.LastCreatedObjects
    intCount = Rhino.ObjectGripCount(arrObjects(0))
    Rhino.print "The Number of Control Points is " & intCount
    Rhino.SelectObjectGrip arrObjects(0), 0
    arrPoints = Rhino.ObjectGripLocation(arrObjects(0), 0)
    If Isarray(arrPoints) Then
	arrPoints(1) = arrPoints(1) - i
	Rhino.ObjectGripLocation arrObjects(0), 0, arrPoints
    End If

End Function

  1. How do I have access to the newly deformed cones in code? (E.g Store their volumes)
  2. Is there a way to make the for loop from i=0 to intcount ? (The number of CageEdit Control Points)
    like this:
    Sub Main() Dim i,intcount For i=0 To intcount mov(i,intcount) Next End Sub
  3. How Do I break the long code line into two lines so that it fits in my portrait screen?
    Specifically the line code addressing the Rhino.Command ("_CageEdit ....)
    Thanks

You have the id for each cone, so you can access it. Below is an example on how to get and store the volumes and show them in a dialog once all cage edits have been done.

Clive_CageEdit.rvb (1.5 KB)

Note that i disable the redraw so it runs faster using Rhino.EnableRedraw vbFalse. In case of any aborts due to an error, you’ll need to hold your ESC key to get back. Test the script in an empty scene and notice the comments in the script.

Just create the cage in your function and get the number of control points so it can be used in your loop.

you can either pass the underlined characters to shorten that line:

Dim cmd
cmd = "_CageEdit B W X=2 Y=2 Z=4 _Enter _Global _Enter"
Rhino.Command cmd, False

or concatenate individual strings using multiple variables to your final command string eg.:

Dim a, b, c, cmd
a = "Hello "
b = "World "
c = "!"
cmd = a & b & c
Rhino.Print cmd

c.

1 Like

Many many Thanks to all your notes;
Regarding my second Question and your response:

That is what I tried to do in Function CageEdit(i) where
intCount = Rhino.ObjectGripCount(arrObjects(0))
gets the number of CageEdit Control Points.
However I do not know how to take this data out from this function and use it in Sub Main() where I run the loop.

You might take a look into some tutorials on how to exchange values between functions and sub procedures. Best place is to start here, see the entry for VBScript Procedures.

Also the RhinoScript 101 primer by @DavidRutten is highly recommended !

c.

1 Like

Thanks again :slight_smile: