#version 3.5;
#include "colors.inc"
#include "Windows.inc"
#include "woods.inc"


#declare Radiosity=on;
#declare RadiositySuper=off;
#declare AreaLight=on;

global_settings {
  assumed_gamma 1.0
  //max_trace_level 25
  #if (Radiosity)
    radiosity {
      pretrace_start 0.08           // start pretrace at this size
      pretrace_end   0.04           // end pretrace at this size
      count 35                      // higher -> higher quality (1..1600) [35]
      nearest_count 5               // higher -> higher quality (1..10) [5]
      error_bound 1.8               // higher -> smoother, less accurate [1.8]
      recursion_limit 2             // how much interreflections are calculated (1..5+) [3]
      low_error_factor .6           // reduce error_bound during last pretrace step [0.5]
      gray_threshold 0.4            // increase for weakening colors (0..1) [0]
      minimum_reuse 0.015           // reuse of old radiosity samples [0.015]
      brightness 2.0                  // brightness of radiosity effects (0..1) [1]

      adc_bailout 0.01/2
      //normal on                   // take surface normals into account [off]
      //media on                    // take media into account [off]
      //save_file "file_name"       // save radiosity data
      //load_file "file_name"       // load saved radiosity data
      //always_sample off           // turn sampling in final trace off [on]
      //max_sample 1.0              // maximum brightness of samples
    }
  #end
  #if (RadiositySuper)
    radiosity {
      pretrace_start 0.08           // start pretrace at this size
      pretrace_end   0.04           // end pretrace at this size
      count  1000                   // higher -> higher quality (1..1600) [35]
      nearest_count 10              // higher -> higher quality (1..10) [5]
      error_bound 0.3               // higher -> smoother, less accurate [1.8]
      recursion_limit 3             // how much interreflections are calculated (1..5+) [3]
      low_error_factor .6           // reduce error_bound during last pretrace step [0.5]
      gray_threshold 0.4            // increase for weakening colors (0..1) [0]
      minimum_reuse 0.006           // reuse of old radiosity samples [0.015]
      brightness 2.0                // brightness of radiosity effects (0..1) [1]

      adc_bailout 0.01/2
      //normal on                   // take surface normals into account [off]
      //media on                    // take media into account [off]
      //save_file "file_name"       // save radiosity data
      //load_file "file_name"       // load saved radiosity data
      //always_sample off           // turn sampling in final trace off [on]
      //max_sample 1.0              // maximum brightness of samples
    }
  #end

}

#default {
  texture {
    pigment {rgb <1, 1, 1>}
    //pigment {rgb 1}
    #if (Radiosity)
      finish {
        ambient 0.0
        diffuse 0.6
        specular 0.0
      }
    #else
      finish {
        ambient 0.05
        diffuse 0.6
        //specular 0.3
      }
    #end
  }
}



//camera { location <0, 3, -17> look_at 6*y }
//camera { location <-20, 8, -2> look_at 0}
//camera { location < 0, 5.5, 0> look_at <6, 6, 20>}
camera  { location <0, 6, 24> look_at <6, 5.5, 38>}


#declare Light=
  union
  { box { <-0.5,-.2,-1><0.5,.2,1> no_shadow pigment { rgb 1.8 } finish { ambient 2.0 } }
    box { <-0.5, -.2, -1.1><0.5,.2,-1   > pigment {color Black}}
    box { <-0.5, -.2,  1   ><0.5,.2, 1.1> pigment {color Black}}
    light_source
    { 0, .5
#if (AreaLight)
      area_light x*2,z*2,10,10 adaptive 0 jitter
#end
    }
  }

//object { Light rotate z*-45 translate <9,9,37> }
//object { Light rotate -90*z translate <8.6,9,32> }
//object { Light rotate z*-45 translate <9,9,19> }
//object { Light rotate z*-45 translate <9,9,0>  }
//object { Light rotate z*-45 translate <9,9,-19>  }

/*
// The sun
light_source {
   <0, 0, 0>
   color White
#if (AreaLight)
   area_light <0, 30, 0>, <0, 0, 30>, 8, 8
   adaptive 2
   jitter
#end
   translate <-1000, 0, 0>
   rotate <0, 0, -40> // rotate around the origin to keep the normal
   rotate <0, 25, 0>  // of the area light pointing to 0,0,0
 }
*/

/*
// Create an infinite sphere around scene and allow any pigment on it
sky_sphere {
  pigment {
    gradient y
    color_map { [0.0 color rgb <0.7,0.7,1.0>] [1.0 color blue 0.5] }
  }
}
*/

#declare ww =  -6;  // west wall      [outside] (x)
#declare ew =  10;  // east wall      [outside] (x)
#declare nw =  40;  // north wall     [outside] (z)
#declare sw = -20;  // south wall     [outside] (z)

#declare wt =   1;  // wall thickness [outside - inside]

#declare fh =   0;  // floor height   [inside]  (y)
#declare ch =   9;  // ceiling height [inside]  (y)



// floor
box { <-6, -1, -20>, <10, 0.1, 40>}

// ceiling
//box { <-6, 10, -20>, <10, 11, 40> }

// north wall
//box { <-6, -0.5, 39>,  <10, 10.5, 40>}
box { <-6, -0.5, 39>,  <30, 25.5, 40>}

// east wall
box { <9, -0.5, -20>, <10, 10.5, 40>}

// south wall
box { <-6, -0.5, -20>, <10, 10.5, -19>}

// west wall north end
box { <-6, -0.5, 30>, <-5, 10.5, 40.5>}

// west wall south end
box { <-6, -0.5, -20>, <-5, 10.5, -10>}

// west wall footer
box { <-6, -0.5, -20.5>, <-5, 1, 40.5>}

// west wall header
box { <-6, 9, -20.5>, <-5, 10.5, 40.5>}



/*
box {
   <-5.5, -0.5, -19.5>, <9.5, 10.5, 39.5>
   hollow
   pigment {rgbt <1,1,1,1>}
   finish {ambient 0 diffuse 0}
   interior {
     media {    // atmospheric media sample
        intervals 10
        scattering { 2, rgb 0.03 }
        samples 1, 10
        confidence 0.9999
        variance 1/1000
        ratio 0.9
     }
   }
}*/


// window bars
// vertical
box { <-6, -0.5, -10>, <-5.5, 10.5, -9.8> pigment {rgb .4}} // wider
box { <-6, -0.5, -8>, <-5.75, 10.5, -7.8> pigment {rgb .4}}
box { <-6, -0.5, -6>, <-5.75, 10.5, -5.8> pigment {rgb .4}}
box { <-6, -0.5, -4>, <-5.75, 10.5, -3.8> pigment {rgb .4}}
box { <-6, -0.5, -2>, <-5.75, 10.5, -1.8> pigment {rgb .4}}
box { <-6, -0.5,  0>, <-5.75, 10.5,  0.2> pigment {rgb .4}}
box { <-6, -0.5,  2>, <-5.75, 10.5,  2.2> pigment {rgb .4}}
box { <-6, -0.5,  4>, <-5.75, 10.5,  4.2> pigment {rgb .4}}
box { <-6, -0.5,  6>, <-5.75, 10.5,  6.2> pigment {rgb .4}}
box { <-6, -0.5,  8>, <-5.75, 10.5,  8.2> pigment {rgb .4}}
box { <-6, -0.5, 10>, <-5.75, 10.5, 10.2> pigment {rgb .4}}
box { <-6, -0.5, 12>, <-5.75, 10.5, 12.2> pigment {rgb .4}}
box { <-6, -0.5, 14>, <-5.75, 10.5, 14.2> pigment {rgb .4}}
box { <-6, -0.5, 16>, <-5.75, 10.5, 16.2> pigment {rgb .4}}
box { <-6, -0.5, 18>, <-5.75, 10.5, 18.2> pigment {rgb .4}}
box { <-6, -0.5, 20>, <-5.75, 10.5, 20.2> pigment {rgb .4}}
box { <-6, -0.5, 22>, <-5.75, 10.5, 22.2> pigment {rgb .4}}
box { <-6, -0.5, 24>, <-5.75, 10.5, 24.2> pigment {rgb .4}}
box { <-6, -0.5, 26>, <-5.75, 10.5, 26.2> pigment {rgb .4}}
box { <-6, -0.5, 28>, <-5.75, 10.5, 28.2> pigment {rgb .4}}
box { <-6, -0.5, 28>, <-5.75, 10.5, 28.2> pigment {rgb .4}}
box { <-6, -0.5, 29.2>, <-5.5, 10.5, 30.1> pigment {rgb .4}} // wider

//horizontal
box { <-6, 1, -10.5>, <-5.5, 1.2, 30.5> pigment {rgb .4}} // wider
box { <-6, 3, -10.5>, <-5.85, 3.2, 30.5> pigment {rgb .4}}
box { <-6, 5, -10.5>, <-5.85, 5.2, 30.5> pigment {rgb .4}}
box { <-6, 7, -10.5>, <-5.85, 7.2, 30.5> pigment {rgb .4}}
box { <-6, 8.8, -10.5>, <-5.5, 9, 30.5> pigment {rgb .4}} // wider

// window 
/*
box { <-5.9, 0.5, -10.5>, <-5.8, 9.5, 30.5>
      texture{
         pigment { rgbt <1,1,1,0.97>}
         finish {
          //  reflection 0.09
         }
      }
}*/
/*
sphere {
  <1, 3, 0>
  3
  texture {
     finish {
        reflection .3
        specular 0.9
        roughness 0.02
     }
     //normal {
        //bumps .8
     //}
     pigment {
        rgb <1,0,0>
     }
  }
}
*/


// roof
// build roof at <0,0,0> to <20, 0, 62>


union {
   // roof surface
   difference {
      box {<0, 1,   0> , <30, 2, 62> }
      union {  //skylights
         box {<5, 0.5, 14>, <12, 1.5, 16> }
         box {<5, 0.5, 24>, <12, 1.5, 26> }
         box {<5, 0.5, 34>, <12, 1.5, 36> }
         box {<5, 0.5, 44>, <12, 1.5, 46> }
         box {<5, 0.5, 54>, <12, 1.5, 56> }
      }

   }

   //rafters
   //intersection {
      union {
   //box {<0, 0,  0>, <30, 1.05,  0.5>}
   box {<0, 0, 10>, <30, 1.05, 10.5>}
   box {<0, 0, 20>, <30, 1.05, 20.5>}
   box {<0, 0, 30>, <30, 1.05, 30.5>}
   box {<0, 0, 40>, <30, 1.05, 40.5>}
   box {<0, 0, 50>, <30, 1.05, 50.5>}
   //box {<0, 0, 60>, <30, 1.05, 60.5>}
   texture {T_Wood1 rotate <4,30,80> scale<2,2,2>}
      }
   //box { <-6.5, 0, -22>, <10, 40, 50>  }
   //}

   rotate <0, 0, 30>
   translate <-7, 8.5, -21>

   bounded_by {
      box { <-6.5, 0, -22>, <10, 40, 50>  }
   }
}




object {SpiralStaircase
   scale -x
   rotate < 0, -90, 0>
   translate <5.9, 0, 35.9>
}


box {<5.8, 9.8, 36>, <9.5, 10.5, 40>}