// Black Sheep - simple fast-iterating scene (single file)

#version 3.7;
global_settings { assumed_gamma 1.0 }

background { color rgb <0.96, 0.97, 1.0> }

// Camera
camera {
  location <0, 2.2, -7.5>
  look_at  <0, 1.1, 0>
  angle 35
}

// Warm, soft lights (area lights)
light_source {
  <6, 7, -6>
  color rgb <1.00, 0.92, 0.80>*1.2
  area_light <1.6,0,0>, <0,0,1.6>, 6, 6
  adaptive 1
  jitter
}
light_source {
  <-7, 5, -2>
  color rgb <1.00, 0.90, 0.78>*0.6
  area_light <1.2,0,0>, <0,0,1.2>, 5, 5
  adaptive 1
  jitter
}

// Ground
plane {
  y, 0
  pigment { color rgb <0.88, 0.89, 0.92> }
  finish { diffuse 0.85 specular 0.05 roughness 0.08 }
}

// Simple materials (no textures)
#declare Mat_Wool = texture {
  pigment { color rgb <0.08, 0.08, 0.09> }
  finish  { diffuse 0.9 specular 0.08 roughness 0.12 }
};

#declare Mat_Head = texture {
  pigment { color rgb <0.12, 0.12, 0.13> }
  finish  { diffuse 0.9 specular 0.10 roughness 0.10 }
};

#declare Mat_Hoof = texture {
  pigment { color rgb <0.05, 0.05, 0.055> }
  finish  { diffuse 0.85 specular 0.12 roughness 0.08 }
};

#declare Mat_EyeWhite = texture {
  pigment { color rgb <0.92, 0.92, 0.94> }
  finish  { diffuse 0.85 specular 0.20 roughness 0.04 }
};

#declare Mat_EyeBlack = texture {
  pigment { color rgb <0.03, 0.03, 0.03> }
  finish  { diffuse 0.9 specular 0.15 roughness 0.05 }
};

// Sheep model (centered around origin, standing on y=0)
union {

  // Body "wool": overlapping spheres
  union {
    sphere { < 0.00, 1.05,  0.00>, 1.05 texture { Mat_Wool } } // core

    sphere { < 0.80, 1.10,  0.10>, 0.62 texture { Mat_Wool } }
    sphere { <-0.80, 1.10,  0.10>, 0.62 texture { Mat_Wool } }
    sphere { < 0.55, 1.55,  0.00>, 0.55 texture { Mat_Wool } }
    sphere { <-0.55, 1.55,  0.00>, 0.55 texture { Mat_Wool } }
    sphere { < 0.00, 1.70,  0.25>, 0.55 texture { Mat_Wool } }
    sphere { < 0.00, 1.45, -0.55>, 0.60 texture { Mat_Wool } }
    sphere { < 0.75, 0.70,  0.20>, 0.55 texture { Mat_Wool } }
    sphere { <-0.75, 0.70,  0.20>, 0.55 texture { Mat_Wool } }
    sphere { < 0.55, 0.80, -0.45>, 0.55 texture { Mat_Wool } }
    sphere { <-0.55, 0.80, -0.45>, 0.55 texture { Mat_Wool } }
  }

  // Head
  union {
    // main head
    sphere { <1.70, 1.10, 0.10>, 0.55 texture { Mat_Head } }

    // snout (slightly forward)
    sphere { <2.15, 0.95, 0.10>, 0.35 texture { Mat_Head } }
    cylinder { <1.95, 0.95, 0.10>, <2.25, 0.95, 0.10>, 0.26 texture { Mat_Head } }

    // ears (aligned to head sides)
    sphere { <1.55, 1.35, 0.55>, 0.18 texture { Mat_Head } }
    cylinder { <1.55, 1.35, 0.45>, <1.25, 1.25, 0.90>, 0.12 texture { Mat_Head } }

    sphere { <1.55, 1.35, -0.35>, 0.18 texture { Mat_Head } }
    cylinder { <1.55, 1.35, -0.25>, <1.25, 1.25, -0.70>, 0.12 texture { Mat_Head } }

    // eyes
    sphere { <1.88, 1.22, 0.28>, 0.10 texture { Mat_EyeWhite } }
    sphere { <1.92, 1.20, 0.32>, 0.05 texture { Mat_EyeBlack } }

    sphere { <1.88, 1.22, -0.08>, 0.10 texture { Mat_EyeWhite } }
    sphere { <1.92, 1.20, -0.12>, 0.05 texture { Mat_EyeBlack } }
  }

  // Legs (cylinders) + hooves (spheres)
  union {
    // front right
    cylinder { <0.65, 0.90, 0.35>, <0.65, 0.18, 0.35>, 0.13 texture { Mat_Head } }
    sphere   { <0.65, 0.13, 0.35>, 0.15 texture { Mat_Hoof } }

    // front left
    cylinder { <0.65, 0.90, -0.15>, <0.65, 0.18, -0.15>, 0.13 texture { Mat_Head } }
    sphere   { <0.65, 0.13, -0.15>, 0.15 texture { Mat_Hoof } }

    // back right
    cylinder { <-0.55, 0.90, 0.35>, <-0.55, 0.18, 0.35>, 0.13 texture { Mat_Head } }
    sphere   { <-0.55, 0.13, 0.35>, 0.15 texture { Mat_Hoof } }

    // back left
    cylinder { <-0.55, 0.90, -0.15>, <-0.55, 0.18, -0.15>, 0.13 texture { Mat_Head } }
    sphere   { <-0.55, 0.13, -0.15>, 0.15 texture { Mat_Hoof } }
  }

  // Tail (small puff at back)
  sphere { <-1.05, 1.15, 0.10>, 0.28 texture { Mat_Wool } }

  // Ensure on ground: lowest hoof sphere touches y=0 (hoof center at 0.13, radius 0.15 => bottom at -0.02)
  // Lift whole sheep slightly so hooves sit exactly on ground.
  translate <0, 0.02, 0>
}