// http://xahlee.org/3d/index.html
#include "colors.inc"
// 3 orthogonal cylinders
intersection {
cylinder { <3,0,0>,<-3,0,0>, 0.5 pigment { color Red }}
cylinder { <0,0,3>,<0,0,-3>, 0.5 pigment { color Blue }}
cylinder { <0,3,0>,<0,-3,0>, 0.5 pigment { color White }}
}
camera {
location <2,3,-2>
look_at 0
}
light_source { <10, 10, 10> White }
plane { y, -1.5
pigment { checker Green White }
}