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// This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License.
// To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/3.0/ or send a
// letter to Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.
// Persistence Of Vision raytracer sample file.
// Demonstrates various new float math functions.
// Animate this scene with clock values +ki0.0 to +kf1.0
#version 3.7;
global_settings { assumed_gamma 1.0 }
#declare K = clock*12-6;
#declare L = mod(K,2);
#declare M = div(K,2);
#declare N = mod(K,3);
#declare Oh = div(K,3);
#include "colors.inc"
#declare Rad=1/3;
#declare TFudge=<-6,0,0.2>;
#declare Font="cyrvetic.ttf"
camera {
location <0, 0, -120>
direction <0, 0, 12>
look_at <0, 0, 0>
}
light_source { <5000, 10000, -20000> color White}
plane { z, Rad hollow on pigment {checker color rgb <1,1,1>*1.2 color rgb <1,1,.8>}
translate<0,-0.2,0> }
union{
text{ttf Font concat("K=clock*12-6=",str(K,0,2)),0.1,0 translate TFudge}
sphere {<K,-0.5,0>,Rad}
pigment{Red} translate 4*y
}
union{
text{ttf Font concat("L=mod(K,2)=",str(L,0,2)),0.1,0 translate TFudge}
sphere {<L,-0.5,0>,Rad}
pigment{Green} translate 2*y
}
union{
text{ttf Font concat("M=div(K,2)=",str(M,0,2)),0.1,0 translate TFudge}
sphere {<M,-0.5,0>,Rad}
pigment{Blue} translate 0*y
}
union{
text{ttf Font concat("N=mod(K,3)=",str(N,0,2)),0.1,0 translate TFudge}
sphere {<N,-0.5,0>,Rad}
pigment{Cyan} translate -2*y
}
union{
text{ttf Font concat("O=div(K,3)=",str(Oh,0,2)),0.1,0 translate TFudge}
sphere {<Oh,-0.5,0>,Rad}
pigment{Magenta} translate -4*y
}
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