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Hear's my suggestion for this ping-pong round.
--
-Nekar Xenos-
////////////
/*
Planet isosurface from Jaime Vives Piqueres's moon.
*/
global_settings{
assumed_gamma 1.0
max_trace_level 20
}
#default{texture{finish{ambient 0}}}
#include "functions.inc"
#declare Modelling=off;
#declare ShowPlanet=on;
#declare ShowWater=on;
#declare ShowClouds=on;
#declare ShowRings=on;
// *** PLANET ***
// planet texture
#declare t_planet=
pigment{
onion warp { turbulence 0.1 /*lambda 33 */ }
color_map{
[.7 rgb <.3,.2,.05>] // sand
[.8 rgb <0,.1,0>] // green
[.99 rgb <.1,.05,.01>]//<.1,.2,.01>] // green
}
scale 1/(<1.01,.995,1.01>)
}
#declare t_planet=
texture{
pigment{
onion scale <1.01,.995,1.01>
turbulence .05
lambda 2.5
omega 1.2
pigment_map{
[0 rgb 1]
[.05 t_planet ]
[.95 t_planet ] // sand
[1 rgb 1]//<.1,.2,.01>]
}
}
#if(!Modelling)
normal{granite .001 scale .00001}
#end
finish{specular .1 }
}
#declare Scalar=<4,1,4>;
#declare Rotar=<-15,0,0>;
// Cloud texture
#declare t_clouds=
texture{
pigment{
wrinkles scale <100,50,100>*22
turbulence <1,2,1>
lambda 2.5
omega 1.3
warp { turbulence <10,0,10>*.1
//lambda 3
omega 1.2
}
color_map{
[0 rgb 1 transmit 1]
[.3 rgb 1 transmit .9]
[1 rgb 1 transmit 0]
}
rotate y*15
scale<0.021,0.02,0.021>/Scalar
rotate -Rotar
}
}
// Cloud texture
#declare t_clouds=
texture{ wrinkles rotate Rotar
scale Scalar
//lambda 2.5
omega 1.3
texture_map{
[0 t_clouds ]
[.3 pigment {rgb 1 transmit 1}]
[.5 t_clouds]
[.7 pigment {rgb 1 transmit 1}]
[1 t_clouds ]
}
}
// }
// Planet
#declare Planet=
union{
isosurface{ // Copied from Jaime's LightSys Space Demo scene
function{(x*x+y*y+z*z-1)+f_granite(x*2,y*2,z*2)*f_agate(x,y,z)*.05}
max_gradient 3.8
contained_by{sphere{0,1}}
texture{t_planet scale .02}
scale y*1.002
}
#if(ShowWater)
sphere{0,1 // water
pigment{gradient y scale 2 translate y
turbulence .1
lambda 7
colour_map{
[0 rgbt<1,1,1,0> ]
[.15 rgb <0,.05,.2> transmit
.3*(!Modelling)]
[.9 rgb <0,.05,.2> transmit
.3*(!Modelling)]
[1 rgbt<1,1,1,0> ]
}
}
finish{specular .2 metallic brilliance 2}
#if(!Modelling)
interior{fade_distance .003 fade_color rgb
<0,0,.1>}
#end
scale .996
}
#end
#if(!Modelling)
sphere{0,1 // Atmosphere
pigment{colour rgbt 1}
interior{
media {
// (---general values---)
intervals 10 // number
of intervals used for sampling [10]
samples 1,1 // minimum
and maximum number of samples taken per interval [1,1]
confidence 0.9 //
statistic parameter higher->better quality [0.9]
variance 1.0/128 //
statistic parameter lower->better quality [1.0/128]
ratio 0.9 //
distribution between lit and unlit areas [0.9]
// (---media types---)
//absorption rgb<.1,.05,0>*.001
// absorbing media, block light of specified color
scattering {2, rgb 10 }
//method 3 //
adaptive sampling
density {onion
color_map{
[.89 rgb .5]
// earth
[.93 rgb
<0,.5,.6>*.5]//
[.98 rgb
<0,0,.1>]//
[1 rgb 0 ]//
}
}
}
}
rotate y*90
scale 1.05
hollow
double_illuminate
}
#end
#if(ShowClouds)
union{
sphere{0,1.01 texture{t_clouds }}
rotate y*45
hollow //double_illuminate
}
#end
}
// placement
union{ #if(ShowRings)
disc {<0, 0, 0> y, 1.0, .7 // -O- RINGs -O-
pigment{spherical
cubic_wave
colour_map{
[0 rgbft <0,0,0, 1,1>]
[.01 rgbft <.4,.3,.2, 0,.1>]
[.015 rgbft <.3,.3,.3, .1,.7>]
[.03 rgbft <.35,.3,.25, 0,.1>]
[.04 rgbft <.1,.21,.3, .1,.9>]
[.07 rgbft <.3,.21,.1, .2,.5>]
//
[.12 rgbft <.25,.2,.15, 0,.1>]
[.12 rgbft <.25,.2,.15, 0,.1>]
[.18 rgbft <.2,.2,.25, .1,.7>]
[.20 rgbft <.3,.2,.1, 0,.1>]
[.22 rgbft <0,0,0, 1,1>]
}
}
normal{granite .001 scale .00001}
finish{diffuse 1}
scale 2
hollow
double_illuminate
rotate <40,0,30>
}
#end
object{Planet }
scale .3
translate <0,0,0>
}
light_source{
0,
4
fade_power 2
translate <2,.1,.5>
}
camera{
location <0,.5,0>
up y
look_at .5*x //<0,-.3,1> //<0,-.4,1>
}
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