// Exemplo de arquivo de descricao de cena para POV-ray
// Last edited on 2020-09-30 19:57:13 by jstolfi

// ======================================================================
// CORES E TEXTURAS

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


#declare tx_vidro = 
  texture{
    pigment{ color rgb < 1, 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_plastico = 
  texture{
    pigment{ color rgb < 0.50, 0.90, 0.50 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_fosca = 
  texture{
    pigment{ color rgb < 0.40, 0.01, 0.10 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

#declare tx_painel = texture {
  pigment { color rgb<1, 0, 0> }
  finish { ambient 1 diffuse 0 }
}


// ======================================================================
// DESCRI��O DA CENA 

#declare raio = 2.500;
 

#include "eixos.inc" 

#macro placa()
  #declare painel = box{ <1.3, 2,1>, <+1,+4,3> texture{ tx_painel } }
  union {
    box{ <0, 0,0>, <+1,+4,5> texture{ tx_plastico } } 
    object { painel translate <0, -1, 0> }
  }
#end

#macro base()
  union {
    object { placa() rotate <0, -30, 180> translate <0, 4, 0> }
    object { placa() rotate <0, -30, 0> translate <8, 0, 0> }
  }
#end

#macro coluna()
  union {
    cylinder {
    <0, 0, 0>, <0, 0, 7>, 0.5
    texture {tx_plastico }    
    }
    object { ponta() rotate<45, 0, 0> translate <0, 0, 7> }
  }
  
#end 

#macro templo()
  union {
    object { base() }
    object { base() rotate <0, 0, 90> translate <6, -2, 0>}
    object { coluna() translate <3.5, 2, 0>}
  }
#end

#macro ponta() 
union {
   box{ <-1, -1, -1>, <+1,+1,1> texture{ tx_plastico } }
   cylinder {
      <0, 0, -1.5>, <0, 0, 1.5>, 0.5       
      texture {tx_painel } 
    } 
    cylinder {
      <0, -1.5, 0>, <0, 1.5, 0>, 0.5       
      texture {tx_painel } 
    } 
     cylinder {
      <-1.5, 0, 0>, <1.5, 0, 0>, 0.5       
      texture {tx_painel } 
    } 
}
#end 


#include "retalho.inc"
#include "direcao_do_sol.inc"
#include "parametros.inc"

#local dir_sol = direcao_do_sol(lat, lon, mes, hora);

union{
  object{ eixos(5.00) }

  object { templo() }  
}

#include "camlight.inc"
#declare centro_cena = < 3.00, 2.00, 5.00 >;
#declare raio_cena = 13;
#declare dir_camera =  dir_sol;
#declare dist_camera = 200*raio_cena;
#declare intens_luz = 1.20;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)