// Persistence of Vision Ray Tracer Scene Description File
// File: ?.pov
// Vers: 3.5
// Desc: Basic Scene Example
// Date: mm/dd/yy
// Auth: ?
//

#version 3.5;

#include "colors.inc"

#declare R1=seed(1);
global_settings {
  assumed_gamma 1.0
}

// ----------------------------------------

camera {
  location  <0.0, 0.5, -4.0>
  direction 1.5*z
  right     x*image_width/image_height
  look_at   <0.0, 0.0,  0.0>
}

sky_sphere {
  pigment {
    gradient y
    color_map {
      [0.0 rgb <0.6,0.7,1.0>]
      [0.7 rgb <0.0,0.1,0.8>]
    }
  }
}

light_source {
  <0, 0, 0>            // light's position (translated below)
  color rgb <1, 1, 1>  // light's color
  translate <-30, 30, -30>
}

// ----------------------------------------

plane {
  y, -1
  pigment { color rgb <0.7,0.5,0.3> }
}


union{
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <-0.577,-0.577,-0.577> <-0.454,-0.641,-0.641> <-0.241,-0.709,-0.709> <0.000,-0.707,-0.707>
 <-0.641,-0.454,-0.641> <-0.519,-0.519,-0.725> <-0.280,-0.602,-0.820> <0.000,-0.601,-0.817>
 <-0.709,-0.241,-0.709> <-0.602,-0.280,-0.820> <-0.352,-0.352,-1.001> <0.000,-0.352,-1.000>
 <-0.707,0.000,-0.707> <-0.601,0.000,-0.817> <-0.352,0.000,-1.000> <0.000,0.000,-1.000>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <-0.577,-0.577,0.577> <-0.454,-0.641,0.641> <-0.241,-0.709,0.709> <0.000,-0.707,0.707>
 <-0.641,-0.454,0.641> <-0.519,-0.519,0.725> <-0.280,-0.602,0.820> <0.000,-0.601,0.817>
 <-0.709,-0.241,0.709> <-0.602,-0.280,0.820> <-0.352,-0.352,1.001> <0.000,-0.352,1.000>
 <-0.707,0.000,0.707> <-0.601,0.000,0.817> <-0.352,0.000,1.000> <0.000,0.000,1.000>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <-0.707,0.000,-0.707> <-0.601,0.000,-0.817> <-0.352,0.000,-1.000> <0.000,0.000,-1.000>
 <-0.709,0.241,-0.709> <-0.602,0.280,-0.820> <-0.352,0.352,-1.001> <0.000,0.352,-1.000>
 <-0.641,0.454,-0.641> <-0.519,0.519,-0.725> <-0.280,0.602,-0.820> <0.000,0.601,-0.817>
 <-0.577,0.577,-0.577> <-0.454,0.641,-0.641> <-0.241,0.709,-0.709> <0.000,0.707,-0.707>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <-0.707,0.000,0.707> <-0.601,0.000,0.817> <-0.352,0.000,1.000> <0.000,0.000,1.000>
 <-0.709,0.241,0.709> <-0.602,0.280,0.820> <-0.352,0.352,1.001> <0.000,0.352,1.000>
 <-0.641,0.454,0.641> <-0.519,0.519,0.725> <-0.280,0.602,0.820> <0.000,0.601,0.817>
 <-0.577,0.577,0.577> <-0.454,0.641,0.641> <-0.241,0.709,0.709> <0.000,0.707,0.707>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <0.000,-0.707,-0.707> <0.241,-0.709,-0.709> <0.454,-0.641,-0.641> <0.577,-0.577,-0.577>
 <0.000,-0.601,-0.817> <0.280,-0.602,-0.820> <0.519,-0.519,-0.725> <0.641,-0.454,-0.641>
 <0.000,-0.352,-1.000> <0.352,-0.352,-1.001> <0.602,-0.280,-0.820> <0.709,-0.241,-0.709>
 <0.000,0.000,-1.000> <0.352,0.000,-1.000> <0.601,0.000,-0.817> <0.707,0.000,-0.707>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <0.000,-0.707,0.707> <0.241,-0.709,0.709> <0.454,-0.641,0.641> <0.577,-0.577,0.577>
 <0.000,-0.601,0.817> <0.280,-0.602,0.820> <0.519,-0.519,0.725> <0.641,-0.454,0.641>
 <0.000,-0.352,1.000> <0.352,-0.352,1.001> <0.602,-0.280,0.820> <0.709,-0.241,0.709>
 <0.000,0.000,1.000> <0.352,0.000,1.000> <0.601,0.000,0.817> <0.707,0.000,0.707>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <0.000,0.000,-1.000> <0.352,0.000,-1.000> <0.601,0.000,-0.817> <0.707,0.000,-0.707>
 <0.000,0.352,-1.000> <0.352,0.352,-1.001> <0.602,0.280,-0.820> <0.709,0.241,-0.709>
 <0.000,0.601,-0.817> <0.280,0.602,-0.820> <0.519,0.519,-0.725> <0.641,0.454,-0.641>
 <0.000,0.707,-0.707> <0.241,0.709,-0.709> <0.454,0.641,-0.641> <0.577,0.577,-0.577>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <0.000,0.000,1.000> <0.352,0.000,1.000> <0.601,0.000,0.817> <0.707,0.000,0.707>
 <0.000,0.352,1.000> <0.352,0.352,1.001> <0.602,0.280,0.820> <0.709,0.241,0.709>
 <0.000,0.601,0.817> <0.280,0.602,0.820> <0.519,0.519,0.725> <0.641,0.454,0.641>
 <0.000,0.707,0.707> <0.241,0.709,0.709> <0.454,0.641,0.641> <0.577,0.577,0.577>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <-0.577,-0.577,-0.577> <-0.641,-0.641,-0.454> <-0.709,-0.709,-0.241> <-0.707,-0.707,0.000>
 <-0.454,-0.641,-0.641> <-0.519,-0.725,-0.519> <-0.602,-0.820,-0.280> <-0.601,-0.817,0.000>
 <-0.241,-0.709,-0.709> <-0.280,-0.820,-0.602> <-0.352,-1.001,-0.352> <-0.352,-1.000,0.000>
 <0.000,-0.707,-0.707> <0.000,-0.817,-0.601> <0.000,-1.000,-0.352> <0.000,-1.000,0.000>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <-0.577,0.577,-0.577> <-0.641,0.641,-0.454> <-0.709,0.709,-0.241> <-0.707,0.707,0.000>
 <-0.454,0.641,-0.641> <-0.519,0.725,-0.519> <-0.602,0.820,-0.280> <-0.601,0.817,0.000>
 <-0.241,0.709,-0.709> <-0.280,0.820,-0.602> <-0.352,1.001,-0.352> <-0.352,1.000,0.000>
 <0.000,0.707,-0.707> <0.000,0.817,-0.601> <0.000,1.000,-0.352> <0.000,1.000,0.000>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <0.000,-0.707,-0.707> <0.000,-0.817,-0.601> <0.000,-1.000,-0.352> <0.000,-1.000,0.000>
 <0.241,-0.709,-0.709> <0.280,-0.820,-0.602> <0.352,-1.001,-0.352> <0.352,-1.000,0.000>
 <0.454,-0.641,-0.641> <0.519,-0.725,-0.519> <0.602,-0.820,-0.280> <0.601,-0.817,0.000>
 <0.577,-0.577,-0.577> <0.641,-0.641,-0.454> <0.709,-0.709,-0.241> <0.707,-0.707,0.000>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <0.000,0.707,-0.707> <0.000,0.817,-0.601> <0.000,1.000,-0.352> <0.000,1.000,0.000>
 <0.241,0.709,-0.709> <0.280,0.820,-0.602> <0.352,1.001,-0.352> <0.352,1.000,0.000>
 <0.454,0.641,-0.641> <0.519,0.725,-0.519> <0.602,0.820,-0.280> <0.601,0.817,0.000>
 <0.577,0.577,-0.577> <0.641,0.641,-0.454> <0.709,0.709,-0.241> <0.707,0.707,0.000>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <-0.707,-0.707,0.000> <-0.709,-0.709,0.241> <-0.641,-0.641,0.454> <-0.577,-0.577,0.577>
 <-0.601,-0.817,0.000> <-0.602,-0.820,0.280> <-0.519,-0.725,0.519> <-0.454,-0.641,0.641>
 <-0.352,-1.000,0.000> <-0.352,-1.001,0.352> <-0.280,-0.820,0.602> <-0.241,-0.709,0.709>
 <0.000,-1.000,0.000> <0.000,-1.000,0.352> <0.000,-0.817,0.601> <0.000,-0.707,0.707>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <-0.707,0.707,0.000> <-0.709,0.709,0.241> <-0.641,0.641,0.454> <-0.577,0.577,0.577>
 <-0.601,0.817,0.000> <-0.602,0.820,0.280> <-0.519,0.725,0.519> <-0.454,0.641,0.641>
 <-0.352,1.000,0.000> <-0.352,1.001,0.352> <-0.280,0.820,0.602> <-0.241,0.709,0.709>
 <0.000,1.000,0.000> <0.000,1.000,0.352> <0.000,0.817,0.601> <0.000,0.707,0.707>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <0.000,-1.000,0.000> <0.000,-1.000,0.352> <0.000,-0.817,0.601> <0.000,-0.707,0.707>
 <0.352,-1.000,0.000> <0.352,-1.001,0.352> <0.280,-0.820,0.602> <0.241,-0.709,0.709>
 <0.601,-0.817,0.000> <0.602,-0.820,0.280> <0.519,-0.725,0.519> <0.454,-0.641,0.641>
 <0.707,-0.707,0.000> <0.709,-0.709,0.241> <0.641,-0.641,0.454> <0.577,-0.577,0.577>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <0.000,1.000,0.000> <0.000,1.000,0.352> <0.000,0.817,0.601> <0.000,0.707,0.707>
 <0.352,1.000,0.000> <0.352,1.001,0.352> <0.280,0.820,0.602> <0.241,0.709,0.709>
 <0.601,0.817,0.000> <0.602,0.820,0.280> <0.519,0.725,0.519> <0.454,0.641,0.641>
 <0.707,0.707,0.000> <0.709,0.709,0.241> <0.641,0.641,0.454> <0.577,0.577,0.577>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <-0.577,-0.577,-0.577> <-0.641,-0.454,-0.641> <-0.709,-0.241,-0.709> <-0.707,0.000,-0.707>
 <-0.641,-0.641,-0.454> <-0.725,-0.519,-0.519> <-0.820,-0.280,-0.602> <-0.817,0.000,-0.601>
 <-0.709,-0.709,-0.241> <-0.820,-0.602,-0.280> <-1.001,-0.352,-0.352> <-1.000,0.000,-0.352>
 <-0.707,-0.707,0.000> <-0.817,-0.601,0.000> <-1.000,-0.352,0.000> <-1.000,0.000,0.000>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <0.577,-0.577,-0.577> <0.641,-0.454,-0.641> <0.709,-0.241,-0.709> <0.707,0.000,-0.707>
 <0.641,-0.641,-0.454> <0.725,-0.519,-0.519> <0.820,-0.280,-0.602> <0.817,0.000,-0.601>
 <0.709,-0.709,-0.241> <0.820,-0.602,-0.280> <1.001,-0.352,-0.352> <1.000,0.000,-0.352>
 <0.707,-0.707,0.000> <0.817,-0.601,0.000> <1.000,-0.352,0.000> <1.000,0.000,0.000>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <-0.707,-0.707,0.000> <-0.817,-0.601,0.000> <-1.000,-0.352,0.000> <-1.000,0.000,0.000>
 <-0.709,-0.709,0.241> <-0.820,-0.602,0.280> <-1.001,-0.352,0.352> <-1.000,0.000,0.352>
 <-0.641,-0.641,0.454> <-0.725,-0.519,0.519> <-0.820,-0.280,0.602> <-0.817,0.000,0.601>
 <-0.577,-0.577,0.577> <-0.641,-0.454,0.641> <-0.709,-0.241,0.709> <-0.707,0.000,0.707>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <0.707,-0.707,0.000> <0.817,-0.601,0.000> <1.000,-0.352,0.000> <1.000,0.000,0.000>
 <0.709,-0.709,0.241> <0.820,-0.602,0.280> <1.001,-0.352,0.352> <1.000,0.000,0.352>
 <0.641,-0.641,0.454> <0.725,-0.519,0.519> <0.820,-0.280,0.602> <0.817,0.000,0.601>
 <0.577,-0.577,0.577> <0.641,-0.454,0.641> <0.709,-0.241,0.709> <0.707,0.000,0.707>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <-0.707,0.000,-0.707> <-0.709,0.241,-0.709> <-0.641,0.454,-0.641> <-0.577,0.577,-0.577>
 <-0.817,0.000,-0.601> <-0.820,0.280,-0.602> <-0.725,0.519,-0.519> <-0.641,0.641,-0.454>
 <-1.000,0.000,-0.352> <-1.001,0.352,-0.352> <-0.820,0.602,-0.280> <-0.709,0.709,-0.241>
 <-1.000,0.000,0.000> <-1.000,0.352,0.000> <-0.817,0.601,0.000> <-0.707,0.707,0.000>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <0.707,0.000,-0.707> <0.709,0.241,-0.709> <0.641,0.454,-0.641> <0.577,0.577,-0.577>
 <0.817,0.000,-0.601> <0.820,0.280,-0.602> <0.725,0.519,-0.519> <0.641,0.641,-0.454>
 <1.000,0.000,-0.352> <1.001,0.352,-0.352> <0.820,0.602,-0.280> <0.709,0.709,-0.241>
 <1.000,0.000,0.000> <1.000,0.352,0.000> <0.817,0.601,0.000> <0.707,0.707,0.000>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <-1.000,0.000,0.000> <-1.000,0.352,0.000> <-0.817,0.601,0.000> <-0.707,0.707,0.000>
 <-1.000,0.000,0.352> <-1.001,0.352,0.352> <-0.820,0.602,0.280> <-0.709,0.709,0.241>
 <-0.817,0.000,0.601> <-0.820,0.280,0.602> <-0.725,0.519,0.519> <-0.641,0.641,0.454>
 <-0.707,0.000,0.707> <-0.709,0.241,0.709> <-0.641,0.454,0.641> <-0.577,0.577,0.577>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
bicubic_patch {
 type 1 flatness 0
 u_steps 4 v_steps 4
 <1.000,0.000,0.000> <1.000,0.352,0.000> <0.817,0.601,0.000> <0.707,0.707,0.000>
 <1.000,0.000,0.352> <1.001,0.352,0.352> <0.820,0.602,0.280> <0.709,0.709,0.241>
 <0.817,0.000,0.601> <0.820,0.280,0.602> <0.725,0.519,0.519> <0.641,0.641,0.454>
 <0.707,0.000,0.707> <0.709,0.241,0.709> <0.641,0.454,0.641> <0.577,0.577,0.577>
 pigment{rgb <rand(R1),rand(R1),rand(R1)>}
}
rotate y*20+z*30
} /* end union */