// MC930 - Laboratorio 10 - Blobs
// Martim Carbone - RA:002193

camera {
  location  1.2*<  10, 3, -3 >
  right <1.0,0,0>
  up <0,0.75,0>
  look_at   <  4, 0, 0 >
  sky <0,1,0>
} 

light_source { <10, 0, 0> color rgb <1, 1, 1>}
light_source { <-8, 0, 0> color rgb <1, 1, 1>}

background{ color rgb < 0, 0, 0.2 > }

#declare textura = "textura.png";
#declare temp_globo = 2;
#declare temp_brasil = 1;

#declare x_coord = 5 + clock*2;

plane {
  <1,0,0>, -10
  pigment {
    image_map {gif "starry.gif"}
    rotate 90*y
  }
  finish{ambient rgb <1,1,1>}
}

blob {
  threshold 0.3
  
  // O mundo
  
  sphere {
    <0,0,0>, 8, temp_globo
  }
  
  // Componente 1
  
  sphere {
    <0,0,0>, 1, temp_brasil
    scale 2*z
    translate <x_coord,0,0>
  }
  
  // Componente 2
  
  sphere {
    <0,0,0>, 0.8, temp_brasil
    translate <x_coord,-0.6,0.3>
  }

  // Componente 3
  
  sphere {
    <0,0,0>, 0.5, temp_brasil
    translate <x_coord,-0.6,0.9>
  }
  
  // Componente 4
  
  sphere {
    <0,0,0>, 0.8, temp_brasil
    translate <x_coord,-1.2,0.3>
  }
  
  pigment { image_map {png textura  map_type 1} rotate <0,125,11> scale 2 }
  finish{ ambient rgb <1,1,1>}
}