// Last edited on DATE TIME by USER
// Processed by remove-cam-lights

#include "colors.inc"
#include "math.inc"

#declare bz_name = "Asa"

#include "colors.inc"
#include "metals.inc"

#declare A11 = <0,0,0>;
#declare A12 = <0,-2,0.5>;
#declare A13 = <0,-3,2>;
#declare A14 = <0,-2.7,4.5>;

#declare A21 = <6,0,0>;
#declare A22 = <6,-2,0.5>;
#declare A23 = <6,-3,2>;
#declare A24 = <6,-2.7,4.5>;

#declare A31 = <12,0,0>;
#declare A32 = <12,-2,0.5>;
#declare A33 = <12,-3,2>;
#declare A34 = <12,-2.7,4.5>;

#declare A41 = <18,0,0>;
#declare A42 = <18,0,0.5>;
#declare A43 = <18,0,1>;
#declare A44 = <18,0,2.5>;

#declare B11 = A14;
#declare B12 = <0,-2,7>;
#declare B13 = <0,-1,9.5>;
#declare B14 = <0,0,10>;

#declare B21 = A24;
#declare B22 = <6,-2,7>;
#declare B23 = <6,-1,9.5>;
#declare B24 = <6,0,10>;

#declare B31 = A34;
#declare B32 = <12,-2,7>;
#declare B33 = <12,-1,9.5>;
#declare B34 = <12,0,10>;

#declare B41 = A44;
#declare B42 = <18,0,2>;
#declare B43 = <18,0,3>;
#declare B44 = <18,0,4>;

#declare C11 = <0,2,4.5>;
#declare C12 = <0,1.5,7>;
#declare C13 = <0,0.8,9.5>;
#declare C14 = B14;

#declare C21 = <6,2,4.5>;
#declare C22 = <6,1.5,7>;
#declare C23 = <6,0.8,9.5>;
#declare C24 = B24;

#declare C31 = <12,2,4.5>;
#declare C32 = <12,1.5,7>;
#declare C33 = <12,0.8,9.5>;
#declare C34 = B34;

#declare C41 = <18,0,4.5>;
#declare C42 = <18,0,2>;
#declare C43 = <18,0,3>;
#declare C44 = B44;

#declare D11 = A11;
#declare D12 = <0,1,0.5>;
#declare D13 = <0,1.5,2>;
#declare D14 = C11;

#declare D21 = A21;
#declare D22 = <6,1,0.5>;
#declare D23 = <6,1.5,2>;
#declare D24 = C21;

#declare D31 = A31;
#declare D32 = <12,1,0.5>;
#declare D33 = <12,1.5,2>;
#declare D34 = C31;

#declare D41 = A41;
#declare D42 = <18,0,0.5>;
#declare D43 = <18,0,1>;
#declare D44 = C41;

#declare bz_scale = 1.5;
#include "bz-things.inc"

#declare retalhoA =
union{
  bicubic_patch{
    type 1 flatness 0.001
    u_steps 4 v_steps 4

    A11, A12, A13, A14
    A21, A22, A23, A24
    A31, A32, A33, A34
    A41, A42, A43, A44

    texture{ bz_tx_A }
  }
  object{ bz_grid_A }
}

#declare retalhoB =
union{
  bicubic_patch{
    type 1 flatness 0.001
    u_steps 4 v_steps 4

    B11, B12, B13, B14
    B21, B22, B23, B24
    B31, B32, B33, B34
    B41, B42, B43, B44

    texture{ bz_tx_B }
  }
  object{ bz_grid_B }
}

#declare retalhoC =
union{
  bicubic_patch{
    type 1 flatness 0.001
    u_steps 4 v_steps 4

    C11, C12, C13, C14
    C21, C22, C23, C24
    C31, C32, C33, C34
    C41, C42, C43, C44

    texture{ bz_tx_C }
  }
  object{ bz_grid_C }
}

#declare retalhoD =
union{
  bicubic_patch{
    type 1 flatness 0.001
    u_steps 4 v_steps 4

    D11, D12, D13, D14
    D21, D22, D23, D24
    D31, D32, D33, D34
    D41, D42, D43, D44

    texture{ bz_tx_D }
  }
  object{ bz_grid_D }
}

#declare scene =
  union{
    union {
      object {retalhoA scale<1,1,-1>}
      object {retalhoB scale<1,1,-1>}
      object {retalhoC scale<1,1,-1>}
      object {retalhoD scale<1,1,-1>}
    }
  }

object{ bz_checker_bg }
object{ scene }
object{ scene translate 10*x scale <-1,1,1> }

cylinder {
 <-5,0,-20>,<-5,0,20>,5
 texture { bz_tx_B }
}
sphere {
 <-5,0,20>,5
 texture {bz_tx_B }
}

sphere {
 <-5,0,-20>,5
 texture {bz_tx_B }
}