#include "colors.inc"

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

// ======================================================================
// FONTES DE LUZ

light_source {
   < +50.0, +30.0, +50.0 >              // Posição da lâmpada.
  color rgb 1.2 * < 1.00, 1.00, 1.00 >   // Intensidade e corda luz.
} 

light_source {
  10 * < +50.0, -10.0, +10.0 >             // Posição da lâmpada.
  color rgb 0.8 * < 1.00, 1.00, 1.00 >   // Intensidade e corda luz.
} 

light_source {
  < +20.0, -10.0, -1.0 >             // Posição da lâmpada.
  color rgb 0.8 * < 1.00, 1.00, 1.00 >   // Intensidade e corda luz.
} 


// ======================================================================



camera {
  location  <  20.00, -10*clock, 0.00 >
  right     < -0.60, 0.00, 0.00 >
  up        <  0.00, 0.00, 0.80 >
  sky       <  0.00, 0.00, 1.00 >
  look_at   <  0.00, 0.00, 0.00 >
} 





//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 a=(clock)/(0.5);
#declare b=(clock)/(0.4);
#declare w=(clock-0.4)/(0.6-0.4);//w variando de 0 a 1 em 0.6-0.4
#declare i=(clock-0.6)/(1-0.6);


#if(clock<=0.4)
    #declare r=(1-b)*(-10);
    #declare rc=0;
  #else
	#if(clock<0.6)
          #declare r=0;
	  #declare rc=0;
     	#else
	  #declare r=i*9.5;	
	  #declare rc=r;
        #end
#end





#if(clock<=0.4)
  #declare c=0;
#else
  #declare c=0.1;
#end


#if(clock<=0.4)
   #declare g=0;
 #else
   #if(clock>0.6)
        #declare g=1;
   #else
	#declare g=w;
   #end 
#end


#if(clock<0.5)
 #declare k=(1-a)*(-10)+a*(-3.5); //k variando e -10 a -3.5
#else
 #if(clock<0.6)
  #declare k=-3.5;
 #else
  #declare k=-3.5+r;
  #end
#end


#declare zero =
torus {
0.5,0.1
texture{pigment {checker color Red  color Yellow}}
rotate z*90
rotate (rc/0.6)*x*(-180/3.14)
translate <0,0,0.3>
translate <0,r,0>
}


#declare ponte =
cylinder {
<0,0,0> 
<0,0,1> c 
texture{pigment {color Red}}
rotate g*90*x
translate <0,0,0.2>
translate <0,rc,0>

}


#declare fome =
text{
ttf "arial.ttf"
"FOME"
0.15,0
rotate x*90
rotate z*90
translate <0,k,0>
texture{pigment {color Red}}

} 

#declare mensagem =
text{
ttf "arial.ttf"
"De Rubinho a Senna"
0.15,0
rotate x*90
rotate z*90
translate <0,-6,5>
texture{pigment {color rgb<1*clock,1*clock,1*clock>}}
} 

#declare mensagem2 =
text{
ttf "arial.ttf"
"Em 4 anos"
0.15,0
rotate x*90
rotate z*90
translate <0,0,-3>
texture{pigment {color clock*White}}
} 


#declare mensagem3 =
text{
ttf "arial.ttf"
"SEM FOME"
0.15,0
rotate x*90
rotate z*90
translate <0,-20*(1-clock)+clock*(-4),0>
texture{pigment {color clock*White}}
} 




#declare coluna = 
prism {
    linear_sweep
    linear_spline
    0, // sweep the following shape from here ...
    4, // ... up through here
    9, // the number of points making up the shape ...
    <-1,2>,<1,2>,<2,1>,<2,-1>,<1,-2>,<-1,-2>,<-2,-1>,<-2,1>,<-1,2>
    texture{pigment {checker color Red  color Yellow} }
    scale <0.3,1,0.3>
    rotate 90*x
    rotate 720*2*clock*z
}

#declare r=11.5;
#declare teto=
difference{

lathe {
  linear_spline
  9,
 <r,1>,<r,3>,<r+1,4>,<r+3,4>,<r+4,3>,<r+4,1>,<r+3,0>,<r+1,0>,<r,1>
  texture{pigment {checker color Red  color Yellow} }
//texture{pigment {checker color (1-clock)*Red+clock*Yellow  color (1-clock)*Yellow+clock*Red} }
    scale <0.3,0.3,0.3>
 }

box {
 <10,10,0> , <-50,-50,-50>
texture{pigment {checker color (1-clock)*Red+clock*Yellow  color (1-clock)*Yellow+clock*Red} }
 }

}

#declare portao=
union{
 object{coluna
	translate<4,4,0>
}	
 object{coluna
   	translate<-4,4,0>
}
object{teto
translate<0,3.5,4>}
}



// Aqui está a cena, finalmente:

union {
 
//object{eixox}
//object{eixoy}
//object{eixoz}     
object{fome}
object{zero}
object{ponte}
object{mensagem}
object{mensagem2}
object{mensagem3}
object{portao}

}