Helicoid defined in cartesian coordinates.



POV-Ray 2.2 Image

tes2.jpg

Tessel code

parametric
  map cartesian
  uname u
  vname v
  urange 0 31.41593  101  open
  vrange 0  6.283185  21  closed
  c1 (1-0.2*cos(v))*cos(u)
  c2 (1-0.2*cos(v))*sin(u)
  c3 0.1*(sin(v)+u/1.7-10)
  colormode none
  povray helice.pov
endparametric
end

The POV file provided by tessel has been hand edited to modify the default texture and add three background mirrors.


Master document: tessel.html
Page dates: April 9, 1996 (creation), Sep 22, 2003 (last update). Admin.: victor@carbono.quimica.uniovi.es
Copyright © 1996-2003 Víctor Luaña.