// 2o. Exercicio de MC930
// Editado em 05/10/2000
// 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  <  -19.00, 0.00, 1.50 >
  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 0.070 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 roda =
  cylinder {
    < 4.50, -3.0, -3.5 >,
    < 4.50, -4.0, -3.5 >,
    1.0
    texture { tinta_green }
  }

#declare base =
  box {
    <-7.0, 3.0, -3.0>,
    < 7.0, -3.0, -4.0>
    texture { tinta_blue }
  }

#declare haste_helice =
  cylinder {
    < 0, 0, -3.0 >,
    < 0, 0, 5 >,
    0.15
    texture { tinta_red }
}

#declare helice =
  box {
    < -9.0, -0.5, 5.0 >,
    < 9.0, 0.5, 5.5 >
    texture { tinta_red }
}

#declare banco =
  box {
    < 4.0, 1.70, -2.5 >,
    < 6.0, -1.70, -3.2 >
    texture { tinta_blue }
}

// Aqui está a cena, finalmente:
// plataforma...
  object { base }
// rodas...
  object { roda }
  object { roda
              translate <-9.00, 0.0, 0.0>}
  object { roda
              translate <0.00, 7.0, 0.0>}
  object { roda
              translate <-9.00, 7.0, 0.0>}
//bancos...
  object { banco }
  object { banco
              translate <-9.5, 0.0, 0.0> }
//helice
  object { haste_helice }
  object { helice
               rotate <0.0, 0.0, 45.0>}
  object { helice
               rotate <0.0, 0.0, 135.0>}