// Exemplo de arquivo de descricao de cena para POV-ray
// Last edited on 2000-09-21 20:06:05 by stolfi

#include "colors.inc"
#include "textures.inc"
#include "shapes.inc"

background{ Gray}

light_source {
  <30.00, 30.00, 30.00 >White
  } 

camera {

  location  <  0, 15.00, 15.00 >
  sky < 0,0,1>
  look_at   < 0, 0 ,0>
  //angle 30
} 


 
#declare raio = 2.000;

#declare tinta_A = 
  texture {
    pigment { color rgb < 0.10, 0.80, 1.00 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare tinta_B = 
  texture {
    pigment { color rgb < 1.00, 0.80, 0.10 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }
  
#declare bola =
  sphere {
    < 0.00, 0.00, 0.00 >, 2.00 
    texture { tinta_A }
  }
  

#declare espessura= 2;
#declare amarelado=color rgb (1.0/espessura)*<1,1,0>;
object{ sphere {<-1,0,0>,4}
	hollow
pigment { color rgbt <1,1,1,1>}
interior{
	media{emission color amarelado}
}
}


object{ sphere {<4.5,0,0>,4}
	hollow
pigment { color rgbt <1,1,1,1>}
interior{
	media{emission color amarelado}
}
}

object{ sphere {<2.00,0,3.5>,3}
	hollow
pigment { color rgbt <1,1,1,1>}
interior{
	media{emission color amarelado}
}
}

object{ box {<0,0,0>,<-1.5,1,-18>}
	hollow
pigment { color rgbt <1,1,1,1>}
interior{
	media{emission color amarelado}
}
}
object{ box {<4,0,0>,<5.5,1,-18>}
	hollow
pigment { color rgbt <1,1,1,1>}
interior{
	media{emission color amarelado}
}
}
object{sphere{<0.8,5,8.8>,0.3}texture{tinta_A}}
object{sphere{<1.8,5,8.8>,0.3}texture{tinta_A}}
//# declare espessura =2;
//# declare amarelado = color rgb(1.0/espessura)*<1,1,0>;
//object { sphere {<1,3,3>,5}
//     hollow
//     pigment{color rgbt <4,4,4,2>}
//     interior{
//     media{scattering{1,color amarelado}}
//}
//}



// Aqui está a cena, finalmente:

//difference { 
//  object { bola } 
//  union {
//    object { furo1 }
//    object { furo2 }