#version 3.7;

global_settings {
  assumed_gamma 1.0
  max_trace_level 8
}

background { color rgb <0.72,0.78,0.85> }

#default { finish { ambient 0 diffuse 1 } }

#include "colors.inc"

camera {
  location <0, 1.55, -5.8>
  look_at  <0, 1.10,  0.0>
  angle 45
}

light_source {
  <0, 2.85, -0.5>
  color rgb <1,1,1>*1.2
  area_light <0.8,0,0>, <0,0,0.8>, 5, 5
  adaptive 1
  jitter
}

light_source {
  <-3.5, 2.0, -5.0>
  color rgb <1,1,1>*0.35
}

#declare RoomHalfW = 3.2;
#declare RoomHalfD = 3.6;
#declare RoomH     = 2.8;

#declare TexWall = texture {
  pigment { color rgb <0.93,0.93,0.92> }
  finish  { diffuse 0.85 specular 0.05 roughness 0.08 }
};

#declare TexWallAccent = texture {
  pigment { color rgb <0.88,0.90,0.94> }
  finish  { diffuse 0.85 specular 0.05 roughness 0.08 }
};

#declare TexFloor = texture {
  pigment {
    checker
    color rgb <0.58,0.44,0.30>,
    color rgb <0.54,0.40,0.27>
    scale 0.55
  }
  finish { diffuse 0.9 specular 0.12 roughness 0.05 }
};

#declare TexCeil = texture {
  pigment { color rgb <0.97,0.97,0.98> }
  finish  { diffuse 0.9 specular 0.02 roughness 0.15 }
};

#declare TexWood = texture {
  pigment { color rgb <0.55,0.38,0.23> }
  finish  { diffuse 0.85 specular 0.10 roughness 0.06 }
};

#declare TexDarkPlastic = texture {
  pigment { color rgb <0.11,0.12,0.13> }
  finish  { diffuse 0.8 specular 0.25 roughness 0.04 }
};

#declare TexLightPlastic = texture {
  pigment { color rgb <0.75,0.77,0.80> }
  finish  { diffuse 0.85 specular 0.18 roughness 0.05 }
};

#declare TexScreen = texture {
  pigment { color rgb <0.05,0.08,0.11> }
  finish  { diffuse 0.2 specular 0.65 roughness 0.01 reflection 0.08 }
};

#declare TexMetal = texture {
  pigment { color rgb <0.65,0.67,0.70> }
  finish  { diffuse 0.6 specular 0.55 roughness 0.02 }
};

// Room: floor, ceiling, back wall, left wall, right wall
union {
  box { <-RoomHalfW, 0, -RoomHalfD>, < RoomHalfW, 0.02, RoomHalfD> texture {TexFloor} } // floor
  box { <-RoomHalfW, RoomH, -RoomHalfD>, < RoomHalfW, RoomH+0.02, RoomHalfD> texture {TexCeil} } // ceiling

  // back wall (at +Z)
  box { <-RoomHalfW, 0, RoomHalfD-0.02>, <RoomHalfW, RoomH, RoomHalfD> texture {TexWallAccent} }

  // left wall (at -X)
  box { <-RoomHalfW, 0, -RoomHalfD>, <-RoomHalfW+0.02, RoomH, RoomHalfD> texture {TexWall} }

  // right wall (at +X)
  box { <RoomHalfW-0.02, 0, -RoomHalfD>, <RoomHalfW, RoomH, RoomHalfD> texture {TexWall} }
}

// Baseboard trim (simple)
#declare TrimH = 0.10;
#declare TrimT = 0.03;
#declare TexTrim = texture {
  pigment { color rgb <0.96,0.96,0.97> }
  finish { diffuse 0.9 specular 0.10 roughness 0.06 }
};

union {
  // back
  box { <-RoomHalfW, 0, RoomHalfD-TrimT>, <RoomHalfW, TrimH, RoomHalfD> texture {TexTrim} }
  // left
  box { <-RoomHalfW, 0, -RoomHalfD>, <-RoomHalfW+TrimT, TrimH, RoomHalfD> texture {TexTrim} }
  // right
  box { <RoomHalfW-TrimT, 0, -RoomHalfD>, <RoomHalfW, TrimH, RoomHalfD> texture {TexTrim} }
}

// Desk
#declare DeskTopY = 0.75;
#declare DeskW = 1.60;
#declare DeskD = 0.75;
#declare DeskT = 0.05;

#declare DeskPos = <0.0, 0.0, 2.55>;

union {
  // top
  box {
    <-DeskW/2, DeskTopY, -DeskD/2>, <DeskW/2, DeskTopY+DeskT, DeskD/2>
    texture {TexWood}
  }
  // legs
  #declare LegW = 0.08;
  #declare LegH = DeskTopY;
  #declare OffX = DeskW/2 - 0.10;
  #declare OffZ = DeskD/2 - 0.10;
  box { <-OffX-LegW/2, 0, -OffZ-LegW/2>, <-OffX+LegW/2, LegH, -OffZ+LegW/2> texture {TexWood} }
  box { < OffX-LegW/2, 0, -OffZ-LegW/2>, < OffX+LegW/2, LegH, -OffZ+LegW/2> texture {TexWood} }
  box { <-OffX-LegW/2, 0,  OffZ-LegW/2>, <-OffX+LegW/2, LegH,  OffZ+LegW/2> texture {TexWood} }
  box { < OffX-LegW/2, 0,  OffZ-LegW/2>, < OffX+LegW/2, LegH,  OffZ+LegW/2> texture {TexWood} }

  translate DeskPos
}

// Computer: monitor + stand
#declare MonitorPos = DeskPos + <0.00, DeskTopY+DeskT, 0.10>;

union {
  // screen frame
  box { <-0.30, 0.12, -0.03>, <0.30, 0.48, 0.03> texture {TexDarkPlastic} }
  // screen surface slightly inset
  box { <-0.27, 0.15, -0.029>, <0.27, 0.45, -0.020> texture {TexScreen} }

  // stand neck
  box { <-0.04, 0.00, -0.02>, <0.04, 0.14, 0.02> texture {TexDarkPlastic} }
  // base
  box { <-0.18, -0.01, -0.10>, <0.18, 0.02, 0.10> texture {TexDarkPlastic} }

  translate MonitorPos
}

// Keyboard
union {
  box { <-0.28, 0.00, -0.10>, <0.28, 0.03, 0.10> texture {TexDarkPlastic} }
  // key hint (fast: just a slight lighter inset)
  box { <-0.26, 0.031, -0.08>, <0.26, 0.033, 0.08> texture {TexLightPlastic} finish {diffuse 0.7 specular 0.10 roughness 0.08} }
  translate (DeskPos + <0.00, DeskTopY+DeskT, -0.18>)
}

// Mouse
union {
  sphere { <0,0.03,0>, 0.05 texture {TexDarkPlastic} scale <1.2,0.8,1.6> }
  translate (DeskPos + <0.42, DeskTopY+DeskT, -0.18>)
}

// Small tower on desk right
union {
  box { <-0.10, 0.00, -0.18>, <0.10, 0.42, 0.18> texture {TexDarkPlastic} }
  box { <-0.085, 0.06, -0.17>, <0.085, 0.38, -0.155> texture {TexMetal} finish {diffuse 0.4 specular 0.6 roughness 0.03} }
  translate (DeskPos + <0.62, DeskTopY+DeskT, 0.18>)
}

// Chair
#declare ChairPos = <0.0, 0.0, 1.65>;
union {
  // seat
  box { <-0.22, 0.45, -0.22>, <0.22, 0.52, 0.22> texture {TexDarkPlastic} }
  // back
  box { <-0.22, 0.52, 0.16>, <0.22, 1.00, 0.22> texture {TexDarkPlastic} }
  // post
  cylinder { <0,0.10,0>, <0,0.45,0>, 0.05 texture {TexMetal} }
  // base
  cylinder { <0,0.08,0>, <0,0.10,0>, 0.22 texture {TexMetal} }

  translate ChairPos
}

// Wall picture on left wall
union {
  box { <-0.01, 1.15, 0.60>, <0.01, 1.65, 1.40> texture { pigment { color rgb <0.15,0.15,0.16> } finish {diffuse 0.7 specular 0.2 roughness 0.05} } }
  box { <-0.005, 1.18, 0.63>, <0.005, 1.62, 1.37>
        texture { pigment { gradient y color_map { [0 color rgb <0.20,0.45,0.75>] [1 color rgb <0.92,0.92,0.92>] } } scale 0.6 } 
  }
  translate <-RoomHalfW+0.02, 0, 0>
}

// Simple shelf on right wall
union {
  box { <-0.40, 1.15, -0.12>, <0.40, 1.20, 0.12> texture {TexWood} }
  // supports
  box { <-0.36, 1.00, -0.10>, <-0.30, 1.15, 0.10> texture {TexWood} }
  box { < 0.30, 1.00, -0.10>, < 0.36, 1.15, 0.10> texture {TexWood} }

  // a couple of "books"
  box { <-0.18, 1.20, -0.08>, <-0.10, 1.45, 0.08> texture { pigment {color rgb <0.80,0.25,0.25>} finish {diffuse 0.85 specular 0.08 roughness 0.08} } }
  box { <-0.09, 1.20, -0.08>, <-0.01, 1.42, 0.08> texture { pigment {color rgb <0.25,0.55,0.30>} finish {diffuse 0.85 specular 0.08 roughness 0.08} } }
  box { < 0.00, 1.20, -0.08>, < 0.08, 1.47, 0.08> texture { pigment {color rgb <0.25,0.35,0.75>} finish {diffuse 0.85 specular 0.08 roughness 0.08} } }

  translate <RoomHalfW-0.02, 0, -0.6>
  rotate <0,180,0>
}