#include "colors.inc"  // The include files contain
#include "shapes.inc"  // pre-defined scene elements
#include "textures.inc"

#declare Silver_Metal = texture { Silver_Texture }

camera {
  location  <-42.5, 4, -5>
  direction <0, 0, 3>
  up        <0, 1, 0>
  right     <1.33, 0, 0>
  look_at   <0, 2.5, 10>
}

#declare Swamp = union {
object {
  plane { <0, -1, 0>, -25 inverse}
  pigment { Bright_Blue_Sky }
  finish { ambient 1 diffuse 0 }
  scale <50, 1, 50>
  no_shadow  //!!!!! This keyword is only recognized in the first frame of an animation!!!
}

object {
  intersection {
    height_field { png "plasma2.png" }
    box {<0,0,0>,<1,1,1>}
  }
    pigment { color green 1 }
/*  pigment {gradient y
    color_map {
      [0.0   rgb <0.9, 0.9, 0.6> ]
      [0.499 rgb <1.1, 1.1, 0.7> ]
      [0.5   green 1 ]
      [1.0   green 1 red 0.3 ]
    }
  } */
  scale <120, 0.5, 90>
  translate <-30, -0.25, -5>
}
}

object { Swamp }

object { light_source { < -120, 120, 180 > color White } }

object { light_source { < 100, 50, 200 > color Gray } }