// Completed: January 24th 1998
// Simon Knowles / Macro

#include "colors.inc"
#include "textures.inc"
#include "shapes.inc"
#include "columns.inc"
#include "finish.inc"
#include "skies.inc"

// camera {location < -6, 14, 12 > look_at < 0, 0, 0 >}
// camera {location < -6, 14, 10 > look_at < 0, 0, 0 >} // very high-angle from the right
// camera {location < 8, 10, -8 > look_at < 0, 0, 0 >} // angle down from left
// camera {location < -2, 0, 10 > look_at < 0, 0, 0 >} // from the right, ground level
// camera {location < -3, 10, 10 > look_at < 0, 0, 0 >} // bird's-eye view
 camera {location < 7, 0, 10 > look_at < 0, 0, 0 >} // head-on
// camera {location < 3, 0, 10 > look_at < 0, 0, 0 >} // original


sky_sphere { S_Cloud4 }


light_source
{
  0*x                     // light's position (translated below)
  color rgb <1,1,1>       // light's color
  spotlight               // this kind of light source
  translate <1, 20, 50> // <x y z> position of light
  point_at <0, 0, 0>      // direction of spotlight
  radius 1                // hotspot (inner, in degrees)
  tightness 1            // tightness of falloff (1...100) lower is softer, higher is tighter
  falloff 8               // intensity falloff radius (outer, in degrees)
}


light_source
{
  1*x                     // light's position (translated below)
  color rgb <1,1,1>       // light's color
  spotlight               // this kind of light source
  cylinder                // this variation
  translate <0, 20, 0> // <x y z> position of light
  point_at <0, 0, 0>      // direction of spotlight
  radius 5                // hotspot (inner, in degrees)
  tightness 50            // tightness of falloff (1...100) lower is softer, higher is tighter
  falloff 8               // intensity falloff radius (outer, in degrees)
}



light_source
{
  0*x
  color rgb 1.0  // light's color
  area_light
  <8, 0, 0> <0, 0, 8> // lights spread out across this distance (x * z)
  4, 4                // total number of lights in grid (4x*4z = 16 lights)
  adaptive 2          // 0,1,2,3...
  jitter              // adds random softening of light
  translate <0, 20, 0>   // <x y z> position of light
}


plane
{  y,  -1.0
pigment{color blue 1.2 red 0.9 green 1.1 filter 1}
 finish {ambient 0.4
         diffuse 0.2
         reflection .5
         refraction 1
         ior .7
         roughness .4
         fade_distance 2
         fade_power 8
         irid {.4 turbulence 1 thickness .5}
} }

// Drag from columns.inc
 cylinder1
 cylinder2
 cylinder3
 cylinder4
 cylinder5
 cylinder6

sphere { <2.5,1.5,5>, 1
     pigment { White filter 1 }
       finish {
         ambient 0
         diffuse 0
         reflection .45
         refraction 1
         ior 1.35
         specular 1
         roughness .001
         fade_distance 4
         fade_power 1.5
               }
    }