// Exercicio 3 de laboratorio - 19/10/2000
// Marilia Goulart Honorio - 971259

#include "colors.inc"

background{ color rgb < 1, 1, 1 > }

light_source {
  < 0.00, 10.00, 8.00 >
  color rgb < 1.00, 1.00, 1.00 >
} 

camera {
  location  <  0.00, 6.00, 2.00 >
  right     < -1.20, 0.00, 0.00 >
  up        <  0.00, 0.00, 0.90 >
  sky       <  0.00, 0.00, 1.00 >
  look_at   <  0.00, 0.00, 0.00 >
} 

#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 furo1 = 
  cylinder {
    < -2.00, -2.00, -2.00 >,
    < +2.00, +2.00, +2.00 >,
    0.75
    texture { tinta_B }
  }
  
#declare fruta =
   blob {
     threshold .65
     cylinder { <-.75,-.75,0>, <.75,.75,0>, .5, 1 }
     pigment { Blue }
     //finish { phong 1 }
     texture {tinta_A}
   }

#declare fruta2 =
    blob {
      threshold .65
      sphere { <2.5,0,0>, 1.5, 1 pigment { Red } }
      sphere { <0,0,0>,3.5, 1 pigment { Red } }
      sphere { <-2.5,0,0>,1.5, 1 pigment { Red } }
      finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
   }

#declare fruta3 =
    blob {
      threshold .60
      sphere { <2.5,0,0>, 1.5, 1 pigment { White } }
      sphere { <0,0,0>,3.5, 1 pigment { White } }
      sphere { <-2.5,0,0>,1.5, 1 pigment { White } }
      finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
   }

#declare caixa =
    box {
      <6,2,0>,
      <-6,0,2>
      //texture { pigment { color rgbt <1,1,1,1> } }
      texture { pigment { Red } }
    }

#declare recheio1 =
    blob{
      threshold .65
      sphere { <0,0,0>, 2.5, 1
             texture {
             pigment { color Yellow }
             normal { bumps 0.4 scale 0.2 } }
             finish { phong 1}
      }
    }

#declare recheio2 =
    blob{
      threshold .65
      sphere { <2,0,0>, 1.5, 1
             texture {
             pigment { color Green } }
             //normal { bumps 0.4 scale 0.2 } }
             finish { phong 1}
      }
    }

#declare recheio3 =
    blob{
      threshold .65
      sphere { <-2,0,0>, 1.5, 1
             texture {
             pigment { color Green }
             normal { bumps 0.8 scale 0.2 } }
             finish { phong 1}
      }// Aqui está a cena, finalmente:
    }

difference{
    difference{
        object { fruta2 }
        object { recheio1 }
        object { recheio2 }
        object { recheio3 }
    }
    object { caixa }
}
//object {recheio1}
//object {recheio2}
//object {recheio3}