// Last edited on DATE TIME by USER
// Processed by remove-cam-lights

background{ color rgb < 0.75, 0.80, 0.85 > }

#declare tx_plastico =
  texture{
    pigment{ color rgb < 0.10, 0.80, 1.00 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_plastico2 =
  texture{
    pigment{ color rgb < 1, 0, 0 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_fosca =
  texture{
    pigment{ color rgb < 1.00, 0.80, 0.10 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }
#declare tx_assento =
  texture{
    pigment{ color rgb < 1.00, 0, 0 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }
#declare tx_enconsto =
  texture{
    pigment{ color rgb < 0, 1, 0 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

#declare tx_campo =
  texture{
    pigment{ color rgb < 0, 1, 0 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }
#declare tx_vidro =
  texture{
    pigment{ color rgb < 0.85, 0.95, 1.00 > filter 0.70 }
    finish{ diffuse 0.03 reflection 0.25 ambient 0.02 specular 0.25 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
  }

#macro escadas (ndegrau,largura)
 #declare i=0;
        union{
            #while(i<ndegrau)
                box{ <(i+1)/2,0,0>,<i+2/2,largura,(1*i+1)> }
                #declare i = i+1;
            #end
}

#end

#macro secao (fileiras,assentos)
#declare i=0;
#declare j=0;

   union{
            #while(i<fileiras)
                box{ <(i+1)/2,0,0>,<i+2/2,assentos*0.5,(i+1)> texture{tx_fosca}}
#declare j = 0;
                #while(j<assentos)
                box{ <(i+1)/2,(j/2)+0.1,i+1>,<(i+2)/2,(j+1)/2,i+1.1> texture{tx_assento}}

                #declare j = j+1;
           #end

#declare i = i+1;
#end
}
#end

#declare cabecas =
union{
 #declare i=0;
 #declare j=0;
        #while(i<7)
                #while(j<7)
                        sphere{ < 1.5,j+1,6 >, 0.50 texture{ tx_fosca } }
                #declare j=j+1;
                #end

          sphere{ < 2.5,i+1,4 >, 0.50 texture{ tx_fosca } }

          #declare i=i+1;
          #end
}

#declare pessoas =
union{
 #declare i=0;
 #declare j=0;
        #while(i<7)
                #while(j<7)
                        #if (j=5)
                        cone{ < 1.5, j+1, 4 >, 0.75 , <1.5,j+1,6>,0.125 texture{ tx_plastico2 } }
                        #else
                        cone{ < 1.5, j+1, 4 >, 0.75 , <1.5,j+1,6>,0.125 texture{ tx_plastico }  }
                        #end
                #declare j=j+1;
                #end

        #if (i=2)
                cone{ < 2.5, i+1, 2 >, 0.75 , <2.5,i+1,4>,0.125 texture{ tx_plastico2 } }
        #else
                cone{ < 2.5, i+1, 2 >, 0.75 , <2.5,i+1,4>,0.125 texture{ tx_plastico }  }
        #end
        #declare i=i+1;

        #end
}

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

#include "eixos.inc"

union{
  object{ eixos(3.00) }

  object{ chao  translate < 0,0,-5 > texture{ tx_campo } }
  object{ secao(5,8) }
  object{ secao(5,16) translate <0,-10,0> }
  object{ escadas(5,3) translate <0,-2.5,0> texture{ tx_fosca }}

  object{ secao(5,8) rotate 180*z translate <-8,0,0> }
  object{ escadas(5,8) rotate 180*z translate <-8,-4,0> texture{ tx_fosca }}
  object{ secao(5,16) translate <8,-10,0> rotate 180*z }
  object{ escadas(5,3) translate <8,-2.5,0> texture{ tx_fosca }  rotate 180*z}

  object{ escadas(5,2) rotate -90*z translate <-3,-9,0>texture{ tx_fosca }}
  object{ secao(5,15) rotate -90*z translate <-10,-9,0>}

  object{ escadas(5,2) rotate 90*z translate <2,9,0>texture{ tx_fosca }}
  object{ secao(5,15) rotate 90*z translate <0,9,0>}

  object{ escadas(5,3) translate <0,2.5,0> texture{ tx_fosca }}
  object{ secao(5,16) translate <0,5,0> }
}

#include "camlight.inc"
#declare centro_cena = < -10.00, 10, 10.00 >;
#declare raio_cena = 20.0;
#declare dir_camera = < -400, 400, 300 >;
#declare dist_camera = 30.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)