global_settings {
  assumed_gamma 1
  max_trace_level 10
}

#include "colors.inc"
#include "glass.inc"
#include "shapes.inc"

light_source {
        <0, 120, 0>
        color rgb 1
}

camera {
        location <0, 75, 0>
        direction z
        right x
        look_at 0
        angle 22
}
        
plane { y, 0
        texture {
                pigment { color rgb <1,1,1>}
                finish { ambient 1/*0.8*/ diffuse 0.0 }
        }
}

sky_sphere {
  pigment {
    gradient y
    color_map {
      [0 color rgb 1 ]
      [1 color rgb 1 ]
    }
  }
}

#declare Obj=3;
                                            

#declare Object1=object{box { <-2, -1, -2>, <2, 0.5, 2> }
                material { texture { finish { specular 0.4} pigment {rgb 0.6} }}
}              


#switch(Obj)                                                          
#case(0)
        union{
                        object{Object1}
          scale 10.0
        }
#break
#case(1)
        #declare col=Grey;
        #declare Object2=object{sphere{<0, 1, 0>, 1}
                        material { texture { finish { specular 0.4} pigment {col} }}
        }
        
        difference {      
                        object{Object1}
                        object{Object2}
          scale 10.0
        }
#break
#case(2)
        #declare col=rgb<0,0.5,1>;
        #declare Object2=object{sphere{<0, 1, 0>, 1}
                        material { texture { finish { specular 0.4} pigment {col} }}
        }
        
        union{
                        object{Object1}
                        object{Object2}
          scale 10.0
        }
#break
#case(3)
        #declare col=rgb<1,0.5,0>;
        #declare Object2=object{sphere{<0, 1, 0>, 1}
                        material { texture { finish { specular 0.4} pigment {col} }}
        }
        
        union{
                        object{Object1}
                        object{Object2}
          scale 10.0
        }
#break  
#end