Saucer 3D source code

// Render with these flags: +fn +kff40 +kc +w80 +h60

// perspective (default) camera
camera {
  location  <0.0, 0.5, -3.0>*0.75
  look_at   <0.0, 0.0,  0.0>
  right     x*image_width/image_height
}

// set a color of the background (sky)
background {
  color rgb 1
}

// create a regular point light source
light_source {
  0*x                  // light's position (translated below)
  color rgb <1,0.75,0.25>*1    // light's color
  translate <0, -10, 0>
}
light_source {
  0*x                  // light's position (translated below)
  color rgb <0.25,0.75,1>*1    // light's color
  translate -<0, -10, 0>
}

#macro Hemisphere(Offset)
difference {
    sphere {
        0, 1
    }
    box {
        <-1,-1,-1>,
        <1,Offset,1>
    }
    translate -Offset*y
}
#end


union {
    object {
        Hemisphere(0.6)
        scale 0.5*y
    }
    object {
        Hemisphere(0.6)
        scale 0.5*y
        rotate 180*z
    }
    object {
        Hemisphere(0.5)
        scale 0.425
        translate 0.16*y
    }
    pigment {
        color rgb 1
    }
    finish {
            ambient 0.5
    }
    rotate 15*x
    rotate 360*y*(clock+pow(sin(clock*pi/2),2))/2
}