#version 3.7;

// Scene 070 - Textured + orb-driven raytraced lighting

global_settings {
    assumed_gamma 1.8
    max_trace_level 24

    // Ray-traced indirect light
    radiosity {
        pretrace_start 0.08
        pretrace_end   0.01
        count 300
        nearest_count 12
        error_bound 0.45
        recursion_limit 3
        low_error_factor 0.5
        gray_threshold 0.0
    }
}

background { color rgb <0.78, 0.84, 0.96> }

// Camera
camera {
  location <9, 4.8, -4.9>
  look_at  <1, 2.1, 0>
  angle 30
}

// ---------- Shared materials ----------

#declare Mirror_Finish = finish {
  diffuse 0.02
  ambient 0.0
  specular 0.9
  roughness 0.003
  reflection {
    0.92, 0.98
    fresnel on
  }
  conserve_energy
};

#declare Mirror_Tex = texture {
  pigment { color rgb <1,1,1> }
  // Subtle micro-scratches so reflections feel less "CG perfect"
  //normal  { bumps 0.02 scale 0.06 }
  finish  { Mirror_Finish }
};

#declare Frame_Tex = texture {
  pigment { color rgb <0.08, 0.09, 0.11> }
  normal  { bumps 0.20 scale 0.012 }
  finish  {
    diffuse 0.55
    specular 0.35
    roughness 0.07
    reflection 0.05
  }
};

#declare Ground_Tex = texture {
  pigment {
    granite
    color_map {
      [0.00 color rgb <0.92, 0.93, 0.95>]
      [0.40 color rgb <0.97, 0.97, 0.98>]
      [1.00 color rgb <0.90, 0.91, 0.93>]
    }
    scale 1.2
  }
  normal { bumps 0.08 scale 0.35 }
  finish {
    diffuse 0.78
    specular 0.16
    roughness 0.045
    reflection 0.10
  }
};

#declare Stone_Tex = texture {
  pigment {
    marble
    color_map {
      [0.00 color rgb <0.84, 0.85, 0.88>]
      [0.40 color rgb <0.92, 0.92, 0.94>]
      [1.00 color rgb <0.78, 0.79, 0.82>]
    }
    scale 0.65
  }
  normal { bumps 0.18 scale 0.18 }
  finish {
    diffuse 0.85
    specular 0.18
    roughness 0.06
    reflection 0.04
  }
};

#declare BrushedMetal_Tex = texture {
  pigment { color rgb <0.55, 0.65, 0.95> }
  normal  { bumps 0.14 scale 0.012 }
  finish {
    diffuse 0.18
    specular 0.90
    metallic
    roughness 0.01
    reflection { 0.25, 0.55 fresnel on }
    conserve_energy
  }
};

#declare Orb_Glass_Tex = texture {
  // Frosted/tinted glass
  pigment { color rgbf <0.78, 0.88, 1.00, 0.55> }
  normal  { bumps 0.22 scale 0.07 }
  finish {
    diffuse 0.12
    specular 0.95
    roughness 0.002
    reflection { 0.06, 0.14 fresnel on }
    conserve_energy
  }
};

#declare Orb_Core_Tex = texture {
  pigment { color rgb <0.98, 0.99, 1.00> }
  finish {
    diffuse 0.0
    ambient 0.9
    specular 0.15
    roughness 0.05
  }
};


// ---------- Lighting ----------
// Main light comes from the orb (soft shadowed area light).
#declare OrbCenter = <0, 1.25, 0>;

light_source {
  OrbCenter + <0, 0.15, 0>
  color rgb <1.0, 0.97, 0.92> * 2.15

  // Soft shadows (raytraced)
  area_light <0.70, 0, 0>, <0, 0, 0.70>, 9, 9
  adaptive 1
  jitter
  circular
  orient

  // Gentle falloff so the mirrors don't blow out
  fade_distance 4
  fade_power 2
}

// Very subtle cool fill so the darkest reflections don't go to pure black.
light_source { <0, 9, -10> color rgb <0.55, 0.65, 1.0> * 0.12 }


// ---------- Ground ----------
plane {
  y, 0
  texture { Ground_Tex }
}


// ---------- Mirrors (left, right, background) ----------
#declare Mirror_Height = 5.2;
#declare Mirror_Width  = 5.2;
#declare Mirror_Thick  = 0.035;
#declare Mirror_Y0     = 0.05;   // sit just above the ground
#declare Frame_Thick   = 0.06;

#macro MirrorPanel(Trans, RotY)
  union {
    // Mirror glass slab
    box {
      <-Mirror_Width/2, Mirror_Y0, -Mirror_Thick/2>,
      < Mirror_Width/2, Mirror_Y0 + Mirror_Height,  Mirror_Thick/2>
      texture { Mirror_Tex }
    }

    // Simple frame: 4 thin bars around the slab
    union {
      // Left frame bar
      box {
        <-Mirror_Width/2-Frame_Thick, Mirror_Y0-Frame_Thick, -Mirror_Thick/2-Frame_Thick>,
        <-Mirror_Width/2,            Mirror_Y0+Mirror_Height+Frame_Thick,  Mirror_Thick/2+Frame_Thick>
        texture { Frame_Tex }
      }
      // Right frame bar
      box {
        < Mirror_Width/2,            Mirror_Y0-Frame_Thick, -Mirror_Thick/2-Frame_Thick>,
        < Mirror_Width/2+Frame_Thick,Mirror_Y0+Mirror_Height+Frame_Thick,  Mirror_Thick/2+Frame_Thick>
        texture { Frame_Tex }
      }
      // Bottom frame bar
      box {
        <-Mirror_Width/2-Frame_Thick, Mirror_Y0-Frame_Thick, -Mirror_Thick/2-Frame_Thick>,
        < Mirror_Width/2+Frame_Thick, Mirror_Y0,            Mirror_Thick/2+Frame_Thick>
        texture { Frame_Tex }
      }
      // Top frame bar
      box {
        <-Mirror_Width/2-Frame_Thick, Mirror_Y0+Mirror_Height, -Mirror_Thick/2-Frame_Thick>,
        < Mirror_Width/2+Frame_Thick, Mirror_Y0+Mirror_Height+Frame_Thick,  Mirror_Thick/2+Frame_Thick>
        texture { Frame_Tex }
      }
    }

    rotate <0, RotY, 0>
    translate Trans
  }
#end

// Left mirror (facing inward)
MirrorPanel(<-2.15, 0, 0.30>,  -91)

// Right mirror (facing inward)
//MirrorPanel(< 2.15, 0, 0.30>,  91)

// Background mirror (behind sculpture)
MirrorPanel(<0, 0, 3.05>, 180)


// ---------- Central sculpture ----------
#declare OrbRadius = 1.0;

// Base orb (frosted glass)
sphere {
  OrbCenter, OrbRadius
  texture { Orb_Glass_Tex }
  interior { ior 1.45 }
}

// Inner luminous core (visual glow)
sphere {
  OrbCenter, OrbRadius*0.78
  texture { Orb_Core_Tex }
  no_shadow
}

// Ring around the orb
// (slightly brushed metal so it catches the orb light)
torus {
  1.25, 0.08
  rotate <90, 0, 0>
  translate OrbCenter
  texture { BrushedMetal_Tex }
}

// Small satellites (ideas) orbiting around the orb
#declare SatR = 0.16;

#macro Satellite(Pos, Col)
  sphere {
    Pos, SatR
    texture {
      pigment { color Col }
      normal  { bumps 0.10 scale 0.05 }
      finish  { diffuse 0.25 specular 0.85 roughness 0.02 reflection 0.12 }
    }
  }
#end

Satellite(OrbCenter + < 1.55,  0.25,  0.00>, <1.00, 0.55, 0.60>)
Satellite(OrbCenter + <-1.10, -0.10,  1.05>, <0.60, 1.00, 0.70>)
Satellite(OrbCenter + < 0.35,  0.85, -1.35>, <0.65, 0.75, 1.00>)
Satellite(OrbCenter + <-0.35,  0.95, -0.55>, <1.00, 0.90, 0.55>)


// ---------- Pedestal (stacked cylinders) ----------
#declare PedTopY  = 0.65;
#declare PedBaseY = 0.00;

cylinder {
  <0, PedBaseY, 0>, <0, PedTopY, 0>, 0.95
  texture { Stone_Tex }
}

cylinder {
  <0, PedTopY, 0>, <0, PedTopY + 0.06, 0>, 1.05
  texture {
    pigment {
      granite
      color_map {
        [0.00 color rgb <0.86, 0.87, 0.90>]
        [0.50 color rgb <0.92, 0.93, 0.95>]
        [1.00 color rgb <0.80, 0.81, 0.84>]
      }
      scale 0.55
    }
    normal { bumps 0.14 scale 0.16 }
    finish { diffuse 0.86 specular 0.22 roughness 0.055 reflection 0.05 }
  }
}