// Marco Antonio Leao    RA:971203
// 5a Atividade de Laboratorio de MC930

background{ color rgb < 0.90, 0.90, 0.90 > }

light_source {
  < 10.00, -50.00, 10.00 >
  color rgb < 1.00, 1.00, 1.00 >
} 

plane { z, -5
    texture {
      pigment {
        checker
        color rgb < 1.00, 1.00, 1.00 >
        color rgb < 0.00, 0.00, 0.00 >
      }
    }
  }

camera {
  location  < 14.00, -4.00, 4.00 >
  right     < 2.40, 0.00, 0.00 >
  up        < 0.00, 0.00, 1.80 >
  sky       < 0.00, 0.00, 1.00 >
  look_at   < 0.00, 5.00, 0.00 >
} 

#declare A1 = < 2.0, 0.0, 0.0 >;
#declare A2 = < 2.0, 0.0, 4.5 >;
#declare A3 = < 2.5, 0.0, 5.0 >;
#declare A4 = < 3.5, 0.0, 3.5 >;
#declare A5 = < 2.0, 4.0, 0.0 >;
#declare A6 = < 2.5, 3.5, 4.5 >;
#declare A7 = < 0.0, 0.0, 5.0 >;
#declare A8 = < 3.5, 0.0, 3.5 >;
#declare A9 = < 3.0, 3.5, 0.0 >;
#declare A10 = < 3.0, 3.0, 4.5 >;
#declare A11 = < 0.0, 0.0, 5.0 >;
#declare A12 = < 3.5, 0.0, 3.5 >;
#declare A13 = < 3.5, 3.0, 0.0 >;
#declare A14 = < 3.5, 2.5, 4.5 >;
#declare A15 = < 3.5, 1.5, 5.0 >;
#declare A16 = < 3.5, 0.0, 3.5 >;
#declare C1 = < 2.0, 0.0, 0.0 >;
#declare C2 = < 2.0, 0.0, 4.5 >;
#declare C3 = < 2.5, 0.0, 5.0 >;
#declare C4 = < 3.5, 0.0, 3.5 >;
#declare C5 = < 2.0, -4.0, 0.0 >;
#declare C6 = < 2.5, -3.5, 4.5 >;
#declare C7 = < 0.0, 0.0, 5.0 >;
#declare C8 = < 3.5, 0.0, 3.5 >;
#declare C9 = < 3.0, -3.5, 0.0 >;
#declare C10 = < 3.0, -3.0, 4.5 >;
#declare C11 = < 0.0, 0.0, 5.0 >;
#declare C12 = < 3.5, 0.0, 3.5 >;
#declare C13 = < 3.5, -3.0, 0.0 >;
#declare C14 = < 3.5, -2.5, 4.5 >;
#declare C15 = < 3.5, -1.5, 5.0 >;
#declare C16 = < 3.5, 0.0, 3.5 >;
#declare B1 = < 3.5, 3.0, 0.0 >;
#declare B2 = < 4.0, 2.5, 0.0 >;
#declare B3 = < 12.0, 0.5, 0.0 >;
#declare B4 = < 13.5, 0.0, 0.0 >;
#declare B5 = < 3.5, 2.5, 4.5 >;
#declare B6 = < 4.0, 2.0, 0.0 >;
#declare B7 = < 12.0, 0.4, 0.3 >;
#declare B8 = < 13.5, 0.0, 0.0 >;
#declare B9 = < 3.5, 1.5, 5.0 >;
#declare B10 = < 4.0, 1.0, 0.0 >;
#declare B11 = < 12.0, 0.3, 0.4 >;
#declare B12 = < 13.5, 0.0, 0.0 >;
#declare B13 = < 3.5, 0.0, 3.5 >;
#declare B14 = < 4.0, 0.0, 0.0 >;
#declare B15 = < 12.0, 0.0, 0.5 >;
#declare B16 = < 13.5, 0.0, 0.0 >;
#declare D1 = < 3.5, -3.0, 0.0 >;
#declare D2 = < 4.0, -2.5, 0.0 >;
#declare D3 = < 12.0, -0.5, 0.0 >;
#declare D4 = < 13.5, 0.0, 0.0 >;
#declare D5 = < 3.5, -2.5, 4.5 >;
#declare D6 = < 4.0, -2.0, 0.0 >;
#declare D7 = < 12.0, -0.4, 0.3 >;
#declare D8 = < 13.5, 0.0, 0.0 >;
#declare D9 = < 3.5, -1.5, 5.0 >;
#declare D10 = < 4.0, -1.0, 0.0 >;
#declare D11 = < 12.0, -0.3, 0.4 >;
#declare D12 = < 13.5, 0.0, 0.0 >;
#declare D13 = < 3.5, 0.0, 3.5 >;
#declare D14 = < 4.0, 0.0, 0.0 >;
#declare D15 = < 12.0, 0.0, 0.5 >;
#declare D16 = < 13.5, 0.0, 0.0 >;

#declare patchA =
	bicubic_patch{
		type 0 flatness 0.1 u_steps 4 v_steps 4,
		A1, A2, A3, A4,
		A5, A6, A7, A8,
		A9, A10, A11, A12,
		A13, A14, A15, A16	
		texture {
    			pigment { color rgb <0,0,0.4> }
    			finish { ambient .2 diffuse .4 reflection 0.4 metallic}
  			}
		}	

#declare patchC =
	bicubic_patch{
		type 0 flatness 0.1 u_steps 4 v_steps 4,
		C1, C2, C3, C4,
		C5, C6, C7, C8,
		C9, C10, C11, C12,
		C13, C14, C15, C16	
		texture {
    			pigment { color rgb <0,0,0.4> }
    			finish { ambient .2 diffuse .4 reflection 0.4 metallic}
  			}
		}

#declare patchB =
	bicubic_patch{
		type 0 flatness 0.1 u_steps 4 v_steps 4,
		B1, B2, B3, B4,
		B5, B6, B7, B8,
		B9, B10, B11, B12,
		B13, B14, B15, B16	
		texture {
    			pigment { color rgb <0,0,0.5> }
    			finish { ambient .2 diffuse .4 reflection 0.4 metallic}
  			}
		}

#declare patchD =
	bicubic_patch{
		type 0 flatness 0.1 u_steps 4 v_steps 4,
		D1, D2, D3, D4,
		D5, D6, D7, D8,
		D9, D10, D11, D12,
		D13, D14, D15, D16	
		texture {
    			pigment { color rgb <0,0,0.5> }
    			finish { ambient .2 diffuse .4 reflection 0.4 metallic}
  			}
		}

sphere{ A1, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ A2, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ A3, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ A4, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ A5, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ A6, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ A7, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ A8, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ A9, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ A10, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ A11, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ A12, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ A13, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ A14, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ A15, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ A16, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ C1, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ C2, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ C3, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ C4, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ C5, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ C6, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ C7, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ C8, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ C9, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ C10, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ C11, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ C12, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ C13, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ C14, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ C15, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ C16, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ B1, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ B2, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ B3, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ B4, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ B6, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ B7, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ B8, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ B9, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ B10, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ B11, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ B12, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ B13, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ B14, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ B15, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ B16, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ D1, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ D2, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ D3, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ D4, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ D5, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ D6, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ D7, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ D8, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ D9, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ D10, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ D11, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ D12, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ D13, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ D14, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ D15, 0.1 texture{ pigment{ color rgb <1,0,0> }}}
sphere{ D16, 0.1 texture{ pigment{ color rgb <1,0,0> }}}

object {patchA}
object {patchC}
object {patchB}
object {patchD}