// arquivo de descricao de cena para POV-ray
// Laboratório 1 - MC930 - 1S/2003
// Marcelo Bello RA 992119

background{ color rgb < 0.9, 0.9, 0.9 > }

light_source {
  < 18, 0.00, -18.00 >
  color rgb < 1.00, 1.00, 1.00 >
} 

light_source {
  < -18, 0.00, 18.00 >
  color rgb < 1.00, 1.00, 1.00 >
}

light_source {
  < -18, 0.00, -18.00 >
  color rgb < 1.00, 1.00, 1.00 >
}

light_source {
  < 18, 0.00, 18.00 >
  color rgb < 1.00, 1.00, 1.00 >
}

light_source {
  < 18, 0.00, 0.00 >
  color rgb < 1.00, 1.00, 1.00 >
}

light_source {
  < -18, 0.00, 0.00 >
  color rgb < 1.00, 1.00, 1.00 >
}

light_source {
  < 0.00, 18.00, 0.00 >
  color rgb < 1.00, 1.00, 1.00 >
}

light_source {
  < 0.00, -18.00, 0.00 >
  color rgb < 1.00, 1.00, 1.00 >
}

light_source {
  < 0.00, 0.00, 18.00 >
  color rgb < 1.00, 1.00, 1.00 >
}

light_source {
  < 0.00, 0.00, -18.00 >
  color rgb < 1.00, 1.00, 1.00 >
}





camera
{
  location  <  0.00,  10.00, -40.00 >
  right     < -0.60,  0.00,   0.00 >
  up        <  0.00,  0.00,   0.80 >
  sky       <  0.00,  1.00,   0.00 > 
  look_at   <  0.00,  0.00,   0.00 >
} 


#declare texturaPortaCopos =
  texture
  {
    finish
    {
      ambient 0.1
      diffuse 0.1
      reflection 0.25
      specular 1
      roughness 0.001
    }
    pigment { color rgb < 1.00, 0.30, 0.30 > filter 1 }
  }

#declare corMetal = < 0.7, 0.7, 0.7 >;

#declare texturaMetalica =
  texture
  {
    pigment{ rgb corMetal }
    finish
    {
      ambient 0.05
      diffuse 0.05
      reflection corMetal
      specular 0.20
      roughness 0.05
    }
  }

#declare chao =
  plane
  {
    y, -12.0
    pigment { checker color rgb < 0.1, 0.1, 0.1 > color rgb < 0.9, 0.9, 0.9 > }
  }

#declare portaCopos =
  cylinder
  {
    < 0.00, -10.00, 0.00 >, < 0.00, -8.00, 0.00 >, 8 texture{ texturaPortaCopos }
  }

#declare esferaMetalica =
  sphere
  {
    < 0.00, 0.00, 0.00 >, 6 texture{ texturaMetalica }
  }


union
{
  object{ esferaMetalica }
  object{ esferaMetalica scale < 1.3, 1.3, 0.4 > } 
  object{ esferaMetalica scale < 1.3, 0.4, 1.3 > }
  object{ esferaMetalica scale < 0.4, 1.3, 1.3 > }
  object{ esferaMetalica scale < 2.0, 0.4, 0.4 > }
  object{ esferaMetalica scale < 0.4, 2.0, 0.4 > }
  object{ esferaMetalica scale < 0.4, 0.4, 2.0 > }

  object{ portaCopos }
  object{ chao }
}