// Exercicio 5
// Last edited on 2001-07-30 15:00:56 by stolfi

#include "colors.inc"
background{ color Gray50}
//color rgb < 1.00, 1.00, 1.00 > }

light_source {
  < 24.00, 50.00, 30.00 >
  color rgb < 1.00, 1.00, 1.00 >
}

camera {
  location  0.80 * <  3.00, 4.00, 10.00 >
  right     < -0.80, 0.00, 0.00 >
  up        <  0.00, 0.60, 0.00 >
  sky       <  0.00, 1.00, 0.00 >
  look_at   clock*<  1.50, 1.10, 0.00 >
} 

#if (clock <= 0.75)
	#declare aux = (clock - 0)/(0.75-0);
	#declare descx = 0;
	#declare rot = 0;
	#declare vary=0;
#else
	#declare aux = (clock - 0.75)/(1-0.75);
	#declare rot = 90*aux;
	#declare descx = 2;
	#declare vary = 2.0;

        text { 
           ttf "arial.ttf" 
           "Povvy", 0.10, 0
           pigment {Yellow}
        }
#end


blob {
    threshold .65
    sphere { <0.8,0,0>, 1.3, 1 pigment {Blue} }
    sphere { <-0.8,0>,1.3, 1 pigment {Blue}}
    rotate rot*z
    translate <descx,vary,0>	
    finish { phong 1 }
}

#if (clock <= 0.75)
	#declare aux = (clock - 0)/(0.75-0);
	#declare descx1 = 2*aux;
#else
	#declare descx1 = 2;
#end


#declare Torus1 = 
torus { 0.7, 0.2
    rotate 90*z     
    translate <descx1, 0, 0>       
    pigment { Yellow }
  }

#if (clock <= 0.75)
	#declare aux = (clock - 0)/(0.75-0);
	#declare descx2 = 1.5*aux;
	#declare vary = 0;
#else
	#declare descx2 = 1.5;
	#declare vary = 0.4;
#end

#declare Torus2 = 
torus { 0.6, 0.2     
    rotate 90*z 
    translate <descx2, 0, 0>    
    pigment { Green }
  }

#if (clock <= 0.75)
	#declare aux = (clock - 0)/(0.75-0);
	#declare descx3 = 1*aux;
	#declare vary = 0;
#else
	
	#declare descx3 = 1;
	#declare vary = 0.8;
#end

#declare Torus3 = 
torus { 0.5, 0.2    
    rotate 90*z
    translate <descx3, 0, 0>     
    pigment { Red }
  }
   
#declare Ob_Torus = 
	union{
	object {Torus1}
        object {Torus2}
	object {Torus3}
}


// cena
#if (clock <= 0.75)
	#declare rot = 0;
#else
	#declare aux = (clock - 0.75)/(1-0.75);
	#declare rot = 90*aux;
#end

	object { Ob_Torus
	translate <-descx2, 0,0>
	rotate rot*z
	translate <descx2,0,0> }
	




/*cylinder {<0, 0, 0>, <100, 0, 0>, 0.05 pigment { Red } }
cylinder {<0, 0, 0>, <0, 100, 0>, 0.05 pigment { Green } }
cylinder {<0, 0, 0>, <0, 0, 100>, 0.05 pigment { Blue } }*/