// Last edited on 2003-10-22 04:17:17 by stolfi

global_settings { max_trace_level 10 }

#declare ctr = < 1.50, 1.50, 2.75 >;
#declare camdir = < 8.00, 16.00, 8.00 >;

camera {
  location  ctr + 0.55*camdir
  right     -1.00*x
  up        0.75*y
  sky       z
  look_at   ctr
} 

light_source {
  100*< -10.00, 30.00, 30.00 >
  color rgb 1.2*< 1.00, 1.00, 1.00 >
} 

light_source {
  100*< -10.00, -60.00, -60.00 >
  color rgb 0.4*< 1.00, 1.00, 1.00 >
} 

#include "colors.inc"

background{ color rgb < 0.75, 0.60, 0.50 > }

#declare cor_cristal = <0.8,0.8,0.3>;
#declare tx_cristal =
  texture {
  finish {
    ambient 0.1 diffuse 0.1
    reflection 0.25
    specular 1 roughness 0.001
    }
   pigment { color cor_cristal filter 1}
}

#declare cor_espelho =  <0,0,1>;
#declare tx_espelho =
  texture{
  pigment { rgb cor_espelho }
  finish {
    ambient 0.05 diffuse 0.05
    reflection Gray
    specular 0.20 roughness 0.05
   }
 }


//eixos
  
#declare eixox = 
cylinder {
    < -5.00, 0.00,  0.00 >,
    < 5.00, 0.00,  0.00 >,
    0.05
    pigment { color Black }
}

#declare eixoy = 
cylinder {
    < 00, -5.00,  0.00 >,
    < 00, 5.00,  0.00 >,
    0.05
    pigment { color Black }
}

#declare eixoz = 
cylinder {
    < 0.0, 00,  -5.00 >,
    < 0.0, 00,  5.00 >,
    0.05
    pigment { color Black }
}


  
#declare caixa = 
  box {
    < 00, 00, 00 >,
    < 3.00, 3.00, 4.00 >
    texture{ tx_cristal }
    // hollow 
    interior{ior 1.5 }
  }



#declare porta = 
  torus {
   0.9, 0.1
   texture{ tx_espelho }
  translate <1.5,3.05,0>
}


#declare emcima =

 difference {
 
  torus {
   2.2, 0.1
   translate <0,0,-0.5>
}

box {
    < -5.00, -5.00, 00 >,
    < 5.00, 5.00, -4.00 >
  }
  
translate <2,0,4>
rotate z*45
 texture{ tx_espelho }
}

#declare emcima2 =

 difference {
 
  torus {
   2.2, 0.1
   translate <0,0,-0.6>
}

box {
    < -5.00, -5.00, 00 >,
    < 5.00, 5.00, -4.00 >
  }
  
rotate z*135
 translate <1.2,1,3.8>
 texture{ tx_espelho }
}

#declare emcima3 =

 difference {
 
  torus {
   1.8, 0.1
   translate <0,0,-0.4>
}

box {
    < -5.00, -5.00, 00 >,
    < 5.00, 5.00, -4.00 >
  }
  
 rotate z*90
 translate <1.3	,1.3,4>
 texture{ tx_espelho }
}



#declare chao =
plane {z,0
   pigment { checker color White, color Gray } }

	  
// Aqui está a cena, finalmente:

union {
      
  object{caixa}
  object{chao}
  object{porta}


object{emcima}
object{emcima2}
object{emcima3}
 
}