// 1o. Exercicio de MC930
// Editado em 28/09/2000
// Alexandre Piccolo - RA 961871

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

light_source {
  < 4.00, 10.00, 50.00 >
  color rgb < 1.0, 1.0, 1.0 >
}

camera {
  location  <  7.00, 3.00, 0.70 >
  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_red =
  texture {
    pigment { color rgb < 1, 0, 0 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.007 ambient 0.1 }
  }

#declare tinta_green =
  texture {
    pigment { color rgb < 0, 1, 0 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.007 ambient 0.1 }
  }
#declare tinta_blue =
  texture {
    pigment { color rgb < 0, 0, 1.00 > }
    finish { diffuse 0.5 specular 0.5 roughness 0.050 ambient 0.1 }
  }


#declare bola =
  sphere {
    < 1, 1.7, 1.7 >, 0.92
    texture { tinta_red }
  }

#declare cilindro =
  cylinder {
    < 1.5, -1.5, 0.45 >,
    < 1.5, -1.5, 2.45 >,
    0.9
    texture { tinta_green }
  }

#declare quad =
  box {
    <-2.3, -2.3, -2.3>,
    < -0.3, -0.3,  -0.3>
    texture { tinta_blue }
  }


// Aqui está a cena, finalmente:

  object { bola }
  object { cilindro }
  object { quad }