// Persistence of Vision Ray Tracer Scene Description File
// File: portti1.pov
// Vers: 3
// Desc: Wall & Arch Example where I study CSG.
// Date: 21.3.1999
// Auth: Olli "Razer" Rajala
//
#version 3
#include "colors.inc"
#include "stones.inc"
#include "skies.inc"
#include "woods.inc"

global_settings {
  assumed_gamma 1.5
}


// - camera Setup ---------------------------------------------
camera
{
  location  < 2.0, 1.5, -4.0 >
  direction 1.5*z
  right     4/3*x
  look_at   < 0.0, 1.0,  0.0 >
}
// - end camera setup ----------------------------------------- 


// - lighting -------------------------------------------------
light_source
{           
  < 10, 30, -20 >
  color White
} 
/*light_source
{
  0*x //<-30, 30, -30 > // light's position (translated below)
  color White // red 1.0  green 1.0  blue 1.0  // light's color
  translate < 0, 10, -10 >
} */
// - end lighting -----------------------------------------------


// - sky setup --------------------------------------------------
sky_sphere {  S_Cloud1  }                                      
// - end sky setup ----------------------------------------------

plane { <0, 1, 0>, 0
  pigment {
    checker color rgb 1, color Blue
  }
}

// - wall and archway -------------------------------------------
difference {
  union {
    box {  // wall 
      <-5, 3, 0.2>, <7, 0, 1.2>
      texture { T_Grnt9 } 
    }
    box {  // left "tower"
      <-3, 3, 0.2>, <-2, 4, 2>
      texture { T_Grnt9 } 
    }
    box {  // left middle "tower"
      <-0.5, 3, 0.2>, <0.5, 4, 1.2>
      texture { T_Grnt9 }
    }                       
    box {  // right middle "tower"
      <2, 3, 0.2>, <3, 4, 1.2>
      texture { T_Grnt9 }
    }
    box {  // right "tower"
      <4.5, 3, 0.2>, < 5.5, 4, 1.1>
      texture { T_Grnt9 }
    }
    union {  // arch                 
      cylinder { < 0, 1, 0 >, < 0, 1, 0.4 >, 1 }
      box { <-1, 0, 0>, <1, 1, 0.4> }
      texture { T_Grnt10 }
    } 
  }   
  union {  // archway opening
    cylinder { <0,1,3>, <0,1,-1>, 0.75 }
    box { < -0.75, -0.15, 3>, < 0.75, 1, -1 > }
    texture { T_Grnt10 }
  }
  union {  // left window
    cylinder { <-3,2,3>, <-3,2,-1>, 0.4 texture { T_Grnt9 } }
    box { <-3.4, 2, 3>, <-2.6, 1, -1 > texture { T_Grnt9 } }
  } 
  union {  // right window
    cylinder { <3,2,3>, <3,2,-1>, 0.4 texture { T_Grnt9 } }
    box { <3.4, 2, 3>, <2.6, 1, -1 > texture { T_Grnt9 } }
  } 
  rotate -55*y
  scale 0.5
} 
// - end wall and archway


// - bridge -----------------------------------------------------
box {  
  <-0.7, .1, 0.1>, <-0.4, 0, -2.2>
  texture { P_WoodGrain1B }
  rotate -55*y
  scale 0.5
}

box {  
  <-0.3, .1, 0.1>, <0, 0, -2.2>
  texture { P_WoodGrain1B }
  rotate -55*y
  scale 0.5
}

box {  
  <.1, .1, 0.1>, <.4, 0, -2.2>
  texture { P_WoodGrain1B }
  rotate -55*y
  scale 0.5
}

box {  
  <.5, .1, 0.1>, <.8, 0, -2.2>
  texture { P_WoodGrain1B }
  rotate -55*y
  scale 0.5
}

// - end bridge -------------------------------------------------