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

light_source {
  < 50, 50, -50 >
  color rgb < 1.2, 1.2, 1.2 >
} 
light_source {
  < -50, 50, -50 >
  color rgb <1,1,1>
}

camera {
  location <-13,15,-17>
  look_at  < 0, 0, 0 >
  sky <0,1,0>
} 

#declare mytexture =
  texture {
     pigment { color rgb <1,.3,.3> }
     finish {
        metallic
/*        ambient .7
        diffuse 0
        specular 0
        roughness 0
        reflection .3
*/     }

  }

plane { y, -7.5
    texture {
      pigment {
        checker
        color rgb <.5,.5,1>
        color rgb <1,1,.7>
      }
    }
  }

#declare cilindro1 =
cylinder
{
  <0, 0, 0>, <0, -6, 0>, 3
  pigment { color rgb <.7,.7,1> }
} 

#declare cilindro2 =
cylinder
{
  <0, -6, 0>, <0, -7.5, 0>, 6
  pigment { color rgb <.7,1,.7> }
} 

#declare orificio =
cylinder
{
  <0, 0, 0>, <0, 10, 0>, 1
  pigment { color rgb <1,.5,.5> }
} 

#declare asa =
superellipsoid { <.25, .25>
  scale <3,1,10>
  translate <0,3,0>
  texture { mytexture }
}

#declare aviao =
sphere {
  < 0, 3, 0 >, 4
  scale <3,1,1>
  texture { mytexture }
}


difference {

union { 
  object { cilindro1 }
  object { cilindro2 }
  object { asa }
  object { aviao }
}

union {
  object { orificio translate <-8,0,0> }
  object { orificio translate <-4,0,0> }
  object { orificio }
  object { orificio translate <+4,0,0> }
  object { orificio translate <+8,0,0> }
}

}