File:Julia set 3d slice animation.ogv

Save the following content as julia.pov and call povray:

povray -KFI0 -KFF125 -A0.1 -W1024 -H768 julia.pov

#include "golds.inc"
#include "metals.inc"
#include "finish.inc"

//#declare VP = <1.3513,0.8667,2.4823>;
#declare VP = <1.9182,1.7667,1.374>;
#declare VU = <0,1,0>;
#declare VD = vnormalize(<0,0,0> - VP);
#declare VR = vcross(VU,VD);
#declare ConstC = <-0.125,-0.256,0.847,0.0895>;
#declare SLICEDIST = 0.1;

#declare F_MetalC  =
finish {
    ambient 0.25
    brilliance 4
    diffuse 0.5
    metallic
    specular 0.80
    roughness 1/80
    reflection 0.5
}
//gold
//#declare P_Brass5    = color rgb <0.70, 0.55, 0.40>;
//velvet
//#declare P_Brass5    = color rgb <0.7, 0.4, 0.666666>;
//orange
#declare P_Brass5    = color rgb <0.89, 0.56, 0.129>;
//red
//#declare P_Brass5    = color rgb <0.765, 0.0588, 0.047>;
#declare T_Brass_5C = texture { pigment { P_Brass5 } finish { F_MetalC  } }

camera {
    location VP
    up y
    right x
    angle 60
    sky VU
    look_at VD
}

global_settings {
    ambient_light
    rgb <1,1,1>
}

background {
    color rgb <1,1,1>
}

light_source {
    VP + VU + 2*VR
    color rgb <1,1,1>
}
light_source {
    VP - VR
    color rgb <1,1,1>
}

julia_fractal {
    ConstC
    quaternion
    sqr
    max_iteration 50
//    max_iteration 20
    precision 200
    slice <0,0,-10 + 20 * clock,1> SLICEDIST
    texture { T_Brass_5C }
}

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Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue

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	This licensing tag was added to this file as part of the GFDL licensing update.http://creativecommons.org/licenses/by-sa/3.0/CC BY-SA 3.0Creative Commons Attribution-Share Alike 3.0truetrue

This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic, 2.0 Generic and 1.0 Generic license.

You are free:

• to share – to copy, distribute and transmit the work
• to remix – to adapt the work

Under the following conditions:

• attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
• share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

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