// Exercicio 2
// Last edited on 2000-05-19 by Daniella

background{ color rgb < 1.00, 1.00, 0.50 > }


//light_source { <10, 20, -10> color White }


light_source {
  < 4.00, 10.00, 50.00 >
  color rgb < 1.00, 1.00, 1.00 >
} 

camera {
//angle 15
// location <0,2,-10>

  location  <  10.00, 10.00, 10.00 >
  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 Green = 
  texture {
    pigment { color rgb <  0.00, 1.00, 0.00 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }

#declare Green_C    = 
  texture {
    pigment { color rgb < 0.00, 1.00, 1.00 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.005 ambient 0.1 }
  }
 

  
  
  blob {
    threshold .65
   sphere { <0.0,0.0,2.0>, 3.0, 1 pigment {color rgb < 0.00, 1.00, 1.00>   } }
   sphere { <0.0,0.0, -2.5>,5.0, 1 pigment {color rgb < 0.00, 1.00, 0.00>  } } 
   sphere { <-2.0, -3.0, -7.0>, 3.5, 1 pigment {color rgb < 0.0, 0.0, 1.0 > } }
   sphere { <2.0, -3.0, -7.0>, 3.5, 1 pigment {color rgb < 0.0, 0.0, 1.0 >} }

    finish { phong 1 }
  }




  
// Aqui está a cena, finalmente: