Option Explicit
'Author: YukiukiH
'Date: 10/08/2008
'compatibility: Rhino4
''boundary CYLINDER
'----------------------------------------------------------------------------------------------
Dim strTrgPt
strTrgPt = Rhino.GetObject ("select a target point", 1)
Dim strALLRefPts
strALLRefPts = Rhino.GetObjects ("select reference points", 1)
Dim strRefPts
strRefPts = boundaryCylinder (strTrgPt, strALLRefPts, 200, 400)
'color
Dim intR, intG, intB
Dim i
For i = 0 To UBound(strRefPts)
intR =255
intG =25+i*Rnd()*2
intB =0
Call Rhino.ObjectColor (strRefPts(i), RGB(intR, intG, intB))
Next
Call Rhino.print("execution completed")
'----------------------------------------------------------------------------------------------
'----------------------------------------------------------------------------------------------
Function boundaryCylinder (strTrgPt, strALLRefPts, dblBoundR, dblBoundZ)
Dim arrResult
'coordinate extraction
'---------------------------------------
Dim arrTrgPt
arrTrgPt = Rhino.PointCoordinates (strTrgPt)
Dim arrALLRefPts()
Dim i
For i = 0 To UBound(strALLRefPts)
ReDim Preserve arrALLRefPts(i)
arrALLRefPts(i) = Rhino.PointCoordinates (strALLRefPts(i))
Next
'set boundary
'---------------------------------------
Dim arrFlatPt, arrFlatRefPt, dblDist, dblmaxZ, dblminZ
Dim arrREFPts(), strRefPts()
dblmaxZ = arrTrgPt(2) + dblBoundZ
dblminZ = arrTrgPt(2)
Dim n, m
n = 0
For m = 0 To UBound(arrALLRefPts)
arrFlatPt = Array(arrTrgPt(0), arrTrgPt(1), 0)
arrFlatRefPt = Array(arrALLRefPts(m)(0),arrALLRefPts(m)(1), 0)
dblDist = Rhino.Distance (arrFlatPt, arrFlatRefPt)
If dblDist < dblBoundR Then
If dblmaxZ>arrALLRefPts(m)(2) And arrALLRefPts(m)(2)>dblminZ Then
Call Rhino.Print ("through point: " & CStr(n+1))
ReDim Preserve arrRefPts(n)
arrRefPts(n) = arrALLRefPts(m)
ReDim Preserve strRefPts(n)
strRefPts(n) = strALLRefPts(m)
n = n+1
End If
End If
Next
'---------------------------------------
arrResult = strRefPts
boundaryCylinder = arrResult
End Function
'----------------------------------------------------------------------------------------------
'----------------------------------------------------------------------------------------------
