#include "colors.inc"
#include "metals.inc"
#include "textures.inc"
#include "skies.inc"
#include"woods.inc"

  camera {
   location <-6, 20, 20>
   look_at <0, 0, 0>

  }

sky_sphere {S_Cloud2}
box{ <-20,-8,-20>,<20,-7,20> texture{Jade}}

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

#declare corpo=
union{
  prism {
    linear_sweep
    linear_spline
    -1.5, // sweep the following shape from here ...
    1.5, // ... up through here
    9, // the number of points making up the shape ...
    <-3,0>,<3,0>,<5,2>,<5,4>,<3,6>,<-3,6>,<0,4>,<0,2>,<-3,0>
    texture { T_Wood7}
  }

lathe {
    linear_spline
    4,
     <0,0>,<1.5,0>,<3,3>,<6,5>
    pigment { P_Chrome4}finish {F_MetalC}
   translate <0,0,3> rotate z*90
    }

lathe {
    linear_spline
    3,
     <0,0>,<.5,0>,<1,1>
    pigment { P_Chrome4}finish {F_MetalC}
   translate <0,-6,3>rotate z*90
    }

}

#declare pistao=
lathe {
    linear_spline
    6,
     <0,0>,<.2,0>,<.2,1>,<.4,1>,<.4,1.5>,<0,1.5>
    pigment { P_Chrome4} finish {F_MetalC}
       }


union{
object{corpo}
object{pistao  translate <-1.2,6,0>  rotate x*90}
object{pistao  translate <-.2,6,0>  rotate x*90}
object{pistao  translate <.8,6,0>  rotate x*90}
object{pistao  translate <1.8,6,0>  rotate x*90}
object{pistao  translate <2.8,6,0>  rotate x*90}

object{pistao  translate <-1.2,0,0>  rotate x*-90}
object{pistao  translate <-.2,0,0>  rotate x*-90}
object{pistao  translate <.8,0,0>  rotate x*-90}
object{pistao  translate <1.8,0,0>  rotate x*-90}
object{pistao  translate <2.8,0,0>  rotate x*-90}
}