// Exemplo de arquivo de descricao de cena para POV-ray
// Last edited on 2020-11-27 05:09:34 by jstolfi

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

#version 3.6;

global_settings{max_trace_level 30}

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

#declare tx_black =
  texture{
    pigment{ color rgb < 0.00, 0.00, 0.00 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

#declare tx_espelho =
    texture{
        pigment{ color rgb < 1.000, 1.000, 1.000 > }
        finish{ diffuse 0.05 reflection 0.95*< 1.000, 1.000, 1.000 > ambient 0 }
}

#declare tx_caldeira =
    texture{
        pigment{ color rgb < 1.000, 0.000, 0.000 > }
        finish{ diffuse 0 ambient 1 }
}
// ======================================================================
// DESCRIÇÃO DA CENA 

#declare caldeira =
    box { <0.1, -0.1, -0.1>, <-0.1, 0.1, 0.1> texture { tx_caldeira }
}

#declare suporte =
    cylinder { <0,0,0>, <0,0,0.3>, 0.01 texture { tx_black }
}

#declare espelho =
    box { <0.2, -0.2, -0.02>, <-0.2, 0.2, 0.02> texture { tx_espelho }
}

// Aqui está a cena, finalmente:

    #include "eixos.inc"

    #include "frontal.inc"

    #include "textures.inc"

    #include "direcao_do_sol.inc"

    #include "camlight.inc"
    #declare centro_cena = < 0.00, 0.00, 0.20 >;
    #declare raio_cena = 1.0;
    #declare dir_camera = < 1.00, 1.00, 0.50 >;
    #declare dir_camera = direcao_do_sol(-22.8,-19,16*clock+4);
    #declare dist_camera = 2*raio_cena;
    #declare intens_luz = 1.20;
    camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)


    union{
        object { box { < -18, -18, -0.1 >, < +18, +18, 00.0 > texture{ Rust } } }
        object { caldeira translate <0,0,0.3> }
        object { suporte}
        object { espelho rotate <45,0,0> translate <0,0.5,0.1> }
        object { suporte scale 0.70 translate <0,0.6,0> }
        object { espelho rotate <-45,0,0> translate <0,-0.5,0.1> }
        object { suporte scale 0.70 translate <0,-0.6,0> }
        object { espelho rotate <0,45,0> translate <-0.3,0.25,0.1> }
        object { suporte scale 0.70 translate <-0.4,0.25,0> }
        object { espelho rotate <0,45,0> translate <-0.3,-0.25,0.1> }
        object { suporte scale 0.70 translate <-0.4,-0.25,0> }
        object { espelho rotate <0,-45,0> translate <0.3,0.25,0.1> }
        object { suporte scale 0.70 translate <0.4,0.25,0> }
        object { espelho rotate <0,-45,0> translate <0.3,-0.25,0.1> }
        object { suporte scale 0.70 translate <0.4,-0.25,0> }
    }