#declare bz_name = "Asa"

#include "colors.inc"
#include "textures.inc"




// ***************** RETALHO A *************************

#declare A11=<0,0,0> + 0.0001;
#declare A12=<2,-3,0>;
#declare A13=<3,-3,0>;
#declare A14=<3,0,0> + 0.0001;

#declare A21=<0,0,0> + 0.0002;
#declare A22=<2,-3,1>;
#declare A23=<3,-3,1>;
#declare A24=<3,0,0> + 0.0002;

#declare A31=<0,0,0> + 0.0003;
#declare A32=<2,-2,2.4>;
#declare A33=<3,-2,2.4>;
#declare A34=<3,0,0> + 0.0003;

#declare A41=<0,0,0> + 0.0004;
#declare A42=<2,0,2.1>;
#declare A43=<3,0,2.1>;
#declare A44=<3,0,0> + 0.0004;



// ***************** RETALHO B *************************

#declare B11=<0,0,0> + 0.0001;
#declare B12=<2,-3,0>;
#declare B13=<3,-3,0>;
#declare B14=<3,0,0> + 0.0001;

#declare B21=<0,0,0> + 0.0002;
#declare B22=<2,-3,-1>;
#declare B23=<3,-3,-1>;
#declare B24=<3,0,0> + 0.0002;

#declare B31=<0,0,0> + 0.0003;
#declare B32=<2,-2,-2.4>;
#declare B33=<3,-2,-2.4>;
#declare B34=<3,0,0> + 0.0003;

#declare B41=<0,0,0> + 0.0004;
#declare B42=<2,0,-2.1>;
#declare B43=<3,0,-2.1>;
#declare B44=<3,0,0> + 0.0004;


// ***************** RETALHO C *************************

#declare C11=<0,0,0> + 0.0001;
#declare C12=<2,2,0>;
#declare C13=<3,2,0>;
#declare C14=<3,0,0> + 0.0001;

#declare C21=<0,0,0> + 0.0002;
#declare C22=<2,2,-1>;
#declare C23=<3,2,-1>;
#declare C24=<3,0,0> + 0.0002;

#declare C31=<0,0,0> + 0.0003;
#declare C32=<2,2,-2.4>;
#declare C33=<3,2,-2.4>;
#declare C34=<3,0,0> + 0.0003;

#declare C41=<0,0,0> + 0.0004;
#declare C42=<2,0,-2.1>;
#declare C43=<3,0,-2.1>;
#declare C44=<3,0,0> + 0.0004;

// ***************** RETALHO D *************************
#declare D11=<0,0,0> + 0.0001;
#declare D12=<2,2,0>;
#declare D13=<3,2,0>;
#declare D14=<3,0,0> + 0.0001;

#declare D21=<0,0,0> + 0.0002;
#declare D22=<2,2,1>;
#declare D23=<3,2,1>;
#declare D24=<3,0,0> + 0.0002;

#declare D31=<0,0,0> + 0.0003;
#declare D32=<2,2,2.4>;
#declare D33=<3,2,2.4>;
#declare D34=<3,0,0> + 0.0003;

#declare D41=<0,0,0> + 0.0004;
#declare D42=<2,0,2.1>;
#declare D43=<3,0,2.1>;
#declare D44=<3,0,0> + 0.0004;



#declare bz_scale = 0.25;
#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{ 	
      object{retalhoA}
     object{retalhoB}
     object{retalhoC }
     object{retalhoD }
        }

object{ scene translate bz_rite_pos }
object{ scene rotate -90*y translate bz_left_pos }