3D Raytraced Kleinians
From Ultrafractal Wiki
There will be some new formulas coming down the pike some time this year. In the meantime, here is something that may be in the direction of what you are looking for.
Ron
NearbyGroup {
; Tweakable
; Copyright © 2008 by Ronald Barnett.
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From: lou chiappetta [[1]]
I've looked at and been fascinated by images by Jos Leys on his website, in
particular his 3D ray traced Kleinians. I have played with Kleinian Group
Raytrace ucl applied to pixel formula and Indra's Pearls workshop and
managed to produce many similar 3D Kleinian groups as are on his website.
Some of his works are difficult to duplicate with formulas and ucl's found
in public formulas, in particular ones found in the section called 3D
Kleinian groups page 1 like image "indra252" and "indra255". I can produce
the general shape of the Kleinian with the swirly edges but the spheres
escape me. I know that Jos Leys uses his private formulas for much of his
work but has anyone managed to duplicate "indra252" and "indra255" with the
spheres using any of the public formulas?
What I've managed:
25 {
fractal:
title="25" width=1300 height=761 layers=1 resolution=100
credits="Owner;1/15/2008"
layer:
method=multipass caption="Background" opacity=100
mapping:
center=-0.009429975/-0.011786725 magn=0.051113548 angle=27.2142
formula:
maxiter=100 percheck=off filename="mt.ufm" entry="mt-pixel"
p_inside=no
inside:
transfer=none
outside:
transfer=linear filename="reb.ucl" entry="IndrasPearlsWorkshop"
p_version=450 p_expert=yes p_solid=no p_applyMapping=no
p_percentInc=0.0 p_level2=1000 p_epsilon=0.001 p_maxrad=2
p_type="Grandma's Special" p_typeb=Special p_tb2="23 27 Cusp"
p_tbs="Quasifuchsian #2" p_tbs2="Commutator (2,3)" p_exam=1
p_limit=yes p_levshow=0 p_rc=0.05/0.93 p_m=0/2 p_taj=1.8/-0.028
p_tbj=2/0 p_ta=1.95669/0.023387 p_tb=2/0.001 p_tabab=-2/0
p_radinit=1 p_plus="Smaller root" p_su=1.143 p_sx=1.958 p_rmap=no
p_sphrad=1.5 p_zoom=2 p_xangle=0 p_yangle=180 p_xlate=0 p_ylate=0
p_bcolor=no p_scale=1 p_ncolor=8 p_rwidth=0 p_rcolor=1 p_clip=no
p_method=level p_oldcolor=no p_adj=1.0 p_xfer=linear p_zscale=0.4
p_zscale2=0.025 p_angle=135 p_elevation=60 p_ambient=-1
p_fill="quartic 1" p_pwr=2 p_alpha=1 p_beta=1 p_gamma=1
p_texture=Lattice p_gridx=1.0 p_gridy=1.0 p_dx=0.0 p_dy=0.0
p_theight=1.0 p_weight=0.0 p_blend=0.0 p_toffset=1.0 p_smooth=no
p_transfer=linear p_fbm=0.0 p_fbmf=0.5 p_noffset=0/0 p_nscale=0.0
p_gnoffset=0/0 p_gfbmf=0.1 p_gnscale=0 p_gfreq=1 p_giter=7
p_toffsetII=-1/-1 p_tweight=0.0 p_ts=3.0 p_tc=5.0 p_tpwr=1.0
p_pmix=0.0 f_fn3=ident f_fn1=sqr f_fn2=acos
gradient:
smooth=yes rotation=2 index=27 color=225 index=126 color=225
index=236 color=225 index=315 color=225
opacity:
smooth=no index=0 opacity=255
}
