// ======================================================================
// TP02 - Ricardo Saffi Marques - RA: 037415
// ======================================================================

// CORES E TEXTURAS
background{ color rgb < 0.75, 0.80, 0.85 > }

#declare tx_plastico = 
  texture{
    pigment{ color rgb < 0.20, 0.80, 1.00 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_plastico2 = 
  texture{
    pigment{ color rgb < 2.50, 0.10, 0.30 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_xadrez =
  texture{
    pigment{ checker color rgb < 0.10, 0.32, 0.60 >, color rgb < 1.00, 0.97, 0.90 > }
    finish{ diffuse 0.9 ambient 0.1 }
    scale 2.0
  }

// ======================================================================
// DESCRIÇÃO DA CENA 

// Partes da cena:

#declare raio = 0.400;
  
#declare chao = 
  box{ <-20,-20,-1>, <+20,+20,0> }

#declare espatula =
  sphere { <0,0,0>, raio
  scale <1, 0.2, 2> }

#declare haste = 
  box{
    < 0.00, 0.00, 0.00 >,
    < 0.20, 0.20, 4.00 >
    texture{ tx_plastico2 }
  }

#macro coisa (A)
union{  
  union{
  object{ haste }
  object{ espatula translate <0,0,4> }
  rotate <A/2,0,0>
}
  union{
  object{ haste }
  object{ espatula translate <0,0,4> }
  rotate <-A/2,0,0>
}
}
#end

// CENA

union{

object{ chao translate < 0,0,-5 > texture{ tx_xadrez } }
object{ coisa (30) }
object{ coisa (45) translate <5,5,0> }
object{ coisa (60) translate <10,10,0> }

}

#include "camlight.inc"
#declare centro_cena = < 5.00, 5.00, 3.00 >;
#declare raio_cena = 10.0;
#declare dir_camera = < 14.00, 7.00, 4.00 >;
#declare dist_camera = 50.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)