Sina Mesdaghi
Therese Diede
Call Main()
Sub Main()
Dim i,j,d,k,p,q,u,v, arrPlane, Circle, strAttractor, strPath, extrude, arrPoint, arrPoints, intLoop, arrRndNumber, strPoints()
Dim UDomain, VDomain, UStep, VStep, dblDistance, arrAttractor, testDistance
Dim intU : intU = 100 ‘Horizontal
Dim intV : intV = 1 ‘Vertical
ReDim arrCrvPt(intU)
ReDim arrCrv(intV)
ReDim arrFrame(intU,intV)
ReDim arrPts(intU,intV)
ReDim arrPtNormal(intU,intV)
Dim dblMatThick : dblMatThick = 0.25
For q = 0 To 4
For p = 1 To 5
arrPlane = Rhino.PlaneFromPoints (Array(p*8,q*8,0), Array(p*8,q*8+1,0), Array(p*8+1,q*8,0))
circle = Rhino.AddCircle (arrPlane, 3.5)
strPath = Rhino.AddLine (Array(20,30,0), Array(20,30,dblMatThick/2))
extrude = Rhino.ExtrudeCurve (circle, strPath)
arrPoints = Rhino.DivideCurve (circle,(4+p*4))
intLoop = Random(0+p*3, UBound(arrPoints))
If intLoop < 2 Then intLoop = 2
For j = 0 To IntLoop
ReDim Preserve strPoints(j)
arrRndNumber = Random(0, UBound(arrPoints))
arrPoint = arrPoints(arrRndNumber)
strPoints(j) = Rhino.AddPoint (arrPoint)
Next
ReDim arrAttractors(UBound(strPoints))
d = (p+2)*20
k=0
For Each strAttractor In strPoints
arrAttractors(k) = Rhino.pointcoordinates (strAttractor)
k=k+1
Next
UDomain = Rhino.SurfaceDomain(extrude, 0)
VDomain = Rhino.SurfaceDomain(extrude, 1)
UStep = (UDomain(1) – UDomain(0)) / intU
VStep = (VDomain(1) – VDomain(0)) / intV
For j = 0 To intV
For i = 0 To intU
u = UDomain(0) + UStep * i
v = VDomain(0) + vStep * j
arrFrame(i,j) = Rhino.SurfaceFrame (extrude, Array(U,V))
dblDistance = d
For Each arrAttractor In arrAttractors
testDistance = Rhino.Distance (arrFrame(i,j)(0), arrAttractor)
If testDistance < dblDistance Then
dblDistance = testDistance
End If
Next
dblDistance = dblDistance/1
arrPtNormal(i,j) = Rhino.PointAdd(arrFrame(i,j)(0), Rhino.VectorScale (arrFrame(i,j)(3),dblDistance+(j*0.5)))
arrCrvPt(i) = arrPtNormal(i,j)
Next
arrCrv(j) = Rhino.AddCurve (arrCrvPt)
Next
Call Rhino.addLoftSrf (arrCrv)
Call Rhino.DeleteObjects (strPoints)
Call Rhino.DeleteObject (extrude)
Call Rhino.addLoftSrf (Array(circle,arrCrv(0)))
Call Rhino.SelectObject (arrCrv(1))
Call Rhino.Command (“PlanarSrf “)
Call Rhino.UnselectAllObjects
Call Rhino.MoveObject (circle, Array(0,0,0),Array(0,0,dblMatThick+0.1))
Call Rhino.OffsetCurve (circle, Array(0,0,0), 0.125)
Call Rhino.deleteObject (circle)
Call Rhino.deleteObjects (arrCrv)
Next
Next
End Sub
Function Random(nMin, nMax)
Random = Int((nMax – nMin)*Rnd + nMin)
End Function


