#version 3.7;

global_settings {
  assumed_gamma 1.0
  max_trace_level 8
}

background { color rgb <0.02, 0.03, 0.06> }

camera {
  location <6.5, 3.2, -9.5>
  look_at  <0.0, 0.6, 0.0>
  angle 38
}

light_source { <8, 10, -8> color rgb <1.0, 0.98, 0.95> }
light_source { <-10, 6, -2> color rgb <0.35, 0.45, 0.6> }
light_source { <0, 20, 0> color rgb <0.15, 0.15, 0.18> }

#declare StarField =
pigment {
  granite
  color_map {
    [0.00 color rgb <0,0,0>]
    [0.78 color rgb <0,0,0>]
    [0.90 color rgb <0.02,0.02,0.03>]
    [0.96 color rgb <0.65,0.70,0.85>]
    [1.00 color rgb <1.0,1.0,1.0>]
  }
  scale 0.35
}

sphere {
  <0,0,0>, 200
  hollow
  texture {
    pigment { StarField }
    finish { emission 0.9 diffuse 0 ambient 0 }
  }
}

#declare MetalWhite =
texture {
  pigment { color rgb <0.88, 0.9, 0.93> }
  finish { diffuse 0.45 specular 0.55 roughness 0.03 metallic reflection 0.10 }
}

#declare MetalDark =
texture {
  pigment { color rgb <0.12, 0.14, 0.16> }
  finish { diffuse 0.4 specular 0.65 roughness 0.025 metallic reflection 0.18 }
}

#declare AccentBlue =
texture {
  pigment { color rgb <0.12, 0.38, 0.75> }
  finish { diffuse 0.5 specular 0.45 roughness 0.04 reflection 0.05 }
}

#declare GlassCanopy =
texture {
  pigment { color rgbt <0.55, 0.8, 1.0, 0.75> }
  finish { diffuse 0.1 specular 0.85 roughness 0.01 reflection 0.12 }
}

#declare EngineGlow =
texture {
  pigment { color rgb <0.25, 0.75, 1.0> }
  finish { emission 1.2 diffuse 0 ambient 0 }
}

#declare Ship =
union {
  // Main fuselage (centered along +Z)
  cylinder { <0, 0.55, -2.2>, <0, 0.55, 2.1>, 0.55 texture { MetalWhite } }
  cone     { <0, 0.55, 2.1>, 0.55, <0, 0.55, 3.1>, 0.05 texture { MetalWhite } } // nose
  cone     { <0, 0.55, -2.2>, 0.55, <0, 0.55, -3.0>, 0.20 texture { MetalDark } } // tail taper

  // Top spine / dorsal ridge
  box { <-0.14, 0.97, -1.8>, <0.14, 1.15, 1.6> texture { MetalDark } }

  // Cockpit canopy (neat bubble)
  sphere {
    <0, 1.05, 1.55>, 0.45
    scale <1.25, 0.75, 1.05>
    texture { GlassCanopy }
  }

  // Wing plate (thin, clean)
  box { <-2.2, 0.46, -0.3>, <2.2, 0.54, 1.25> texture { MetalWhite } }
  // Wing edge accents
  box { <-2.2, 0.54, 0.95>, <2.2, 0.58, 1.10> texture { AccentBlue } }

  // Winglets (vertical fins)
  box { <-1.9, 0.54, -0.2>, <-1.65, 1.25, 0.55> texture { MetalDark } }
  box { < 1.65, 0.54, -0.2>, < 1.9, 1.25, 0.55> texture { MetalDark } }

  // Engine nacelles (left/right), aligned precisely to wing
  cylinder { <-1.55, 0.50, -1.25>, <-1.55, 0.50, 0.55>, 0.28 texture { MetalDark } }
  cylinder { < 1.55, 0.50, -1.25>, < 1.55, 0.50, 0.55>, 0.28 texture { MetalDark } }

  // Engine intakes (front rings)
  difference {
    cylinder { <-1.55, 0.50, 0.55>, <-1.55, 0.50, 0.75>, 0.30 texture { MetalWhite } }
    cylinder { <-1.55, 0.50, 0.54>, <-1.55, 0.50, 0.76>, 0.20 }
  }
  difference {
    cylinder { < 1.55, 0.50, 0.55>, < 1.55, 0.50, 0.75>, 0.30 texture { MetalWhite } }
    cylinder { < 1.55, 0.50, 0.54>, < 1.55, 0.50, 0.76>, 0.20 }
  }

  // Engine exhausts + glow (rear)
  difference {
    cylinder { <-1.55, 0.50, -1.55>, <-1.55, 0.50, -1.25>, 0.29 texture { MetalWhite } }
    cylinder { <-1.55, 0.50, -1.56>, <-1.55, 0.50, -1.24>, 0.17 }
  }
  difference {
    cylinder { < 1.55, 0.50, -1.55>, < 1.55, 0.50, -1.25>, 0.29 texture { MetalWhite } }
    cylinder { < 1.55, 0.50, -1.56>, < 1.55, 0.50, -1.24>, 0.17 }
  }
  cylinder { <-1.55, 0.50, -1.53>, <-1.55, 0.50, -1.35>, 0.16 texture { EngineGlow } }
  cylinder { < 1.55, 0.50, -1.53>, < 1.55, 0.50, -1.35>, 0.16 texture { EngineGlow } }

  // Belly detail block (keel)
  box { <-0.18, 0.18, -1.2>, <0.18, 0.46, 0.5> texture { MetalDark } }

  // Small side accents on fuselage
  box { <-0.56, 0.63, -0.6>, <-0.50, 0.78, 0.9> texture { AccentBlue } }
  box { < 0.50, 0.63, -0.6>, < 0.56, 0.78, 0.9> texture { AccentBlue } }
}

object {
  Ship
  rotate <0, -15, 0>
  translate <0, 0, 0>
}