"""
Rham Curve 1
17.07.2019
www.3d-meier.de
"""

import c4d
import random
import math
import cmath

# Variablen und Konstanten
Titel = 'Rham Curve 1' # Name
N = 1000000          # Anzahl Punkte
Nv = 100             # Anzahl Punkte verwerfen
dx = 5.50            # Breite Polygon
dy = 5.50            # Hoehe Polygon
Faktor = 1000        # Skalierungsfaktor



def CreatePolygonObject():
    obj = c4d.BaseObject(c4d.Opolygon)
    obj.ResizeObject(4*N, N)
    obj.SetName(Titel)
  # Startwert der Berechnung
    z = complex(0.50, 0)
  # Konstante a  
    a = complex(0.5, 0.5)  
#    a = complex(0.3, 0.3)      
#    a = complex(0.2, 0.5)  
#    a = complex(0.40, 0.4)  
#    a = complex(0.50, 0.44)  
#    a = complex(0.61, 0.54)  
#    a = complex(0.45, 0.53)  
#    a = complex(0.55, 0.12)  
#    a = complex(0.21, 0.17)  
#    a = complex(0.66, 0.64)  
#    a = complex(0.0, 0.25)  





  # Zähler für Punkte setzten     
    zz = 0
  # Zähler für Polygone setzten 
    zzz = 0
    for i in xrange(0,Nv):
        zufall = random.randint(0,1)                               
        if zufall == 0:
           z = a*z
        if zufall == 1:
           z = a + (1-a)*z                
    for i in xrange(0,N):
        zufall = random.randint(0,1)   
        if zufall == 0:
           z = a*z
        if zufall == 1:
           z = a + (1-a)*z       
        x = z.real*Faktor
        y = z.imag*Faktor
        obj.SetPoint(zz, c4d.Vector((x-dx/2.0),(y+dy/2.0),0))
        zz=zz+1
        obj.SetPoint(zz, c4d.Vector((x-dx/2.0),(y-dy/2.0),0))
        zz=zz+1                
        obj.SetPoint(zz, c4d.Vector((x+dx/2.0),(y+dy/2.0),0))
        zz=zz+1        
        obj.SetPoint(zz, c4d.Vector((x+dx/2.0),(y-dy/2.0),0))
        zz=zz+1        
        obj.SetPolygon(zzz, c4d.CPolygon(zz-1,zz-2,zz-4,zz-3))
        zzz=zzz+1     

    #
    obj.Message(c4d.MSG_UPDATE)
    return obj



def main():
    plyobj = CreatePolygonObject()
   
    #
    doc.InsertObject(plyobj, None, None, True)
   
    c4d.EventAdd()



if __name__=='__main__':
    main()