demo_button.pov

// some standard includes
#include "colors.inc"
#include "shapes.inc"

// this is the button...
object {

  // ...it's a rounded box...
  Round_Box(<-1,-1,-1>, <1,1,1>, 0.4, 0)

  // ...made red...
  texture {
    pigment { color Red }
  }

  // ...and a bit shiny
  finish {
    specular 0.5
    roughness 0.02
    ambient 0.4
  }

}

// position the camera
camera {
  right x*1 // this is the rendering aspect ratio
  location <0, 0, -3> // keep camera close, our button should fully occupy the view
  look_at  <0, 0,  0> // look straight at the center of our button
}

// rough volumetric lighting for softer shadows
light_source {
  <-4, 4, -3> color White
  area_light <0, 3, 0>, <0, 0, 3>, 7, 7
}

// a second light, closer to the camera, to fill-out the scene
light_source {
  <4, -4, -8> color Gray
  fade_distance 4
  fade_power 2
}