// Exemplo de arquivo de descricao de cena para POV-ray
// Last edited on 2023-08-16 20:54:02 by jevs
// Original version by jstolfi
// Moved Around by jevs

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

// background{ color rgb < 0.45, 0.10, 0.20 > }
#include "retalho.inc"

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


#declare tx_assento = 
  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_perna = 
  texture{
    pigment{ color rgb < 1.0, 1.0, 0.0 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_braco = 
  texture{
    pigment{ color rgb < .55, 0.3, 0.08 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

  #declare tx_encosto = 
  texture{
    pigment{ color rgb < .5, 0.0, 0.08 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_xadrez =
  texture{
    pigment{ checker color rgb < 0.15, 0.6 , 0 >, color rgb < 0, 0 , 0 > }
    finish{ diffuse 0.9 ambient 0.1 }
    scale 5.0
  }

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



// ======ALUNO SECTION END===============================================
// ======================================================================


#declare raio = 2.000;
#declare raioIni = 3;

#declare chao = 
  disc {
    <0, 0, 0>, <0, 0, 1>, 200
    texture {
      tx_xadrez
    }
  }

  
#include "eixos.inc"

// Aqui est� a cena, finalmente:


// #declare mat = array[4][4];

// #declare mat[0][0] = <0, 0, 0>;
// #declare mat[0][1] = <0, 1, 0>;
// #declare mat[0][2] = <0, 2, 0>;
// #declare mat[0][3] = <0, 3, 0>;

// #declare mat[1][0] = <1, 0, 5>;
// #declare mat[1][1] = <1, 1, 5>;
// #declare mat[1][2] = <1, 2, 5>;
// #declare mat[1][3] = <1, 3, 5>;

// #declare mat[2][0] = <3, 0, 0>;
// #declare mat[2][1] = <3, 1, 0>;
// #declare mat[2][2] = <3, 2, 0>;
// #declare mat[2][3] = <3, 3, 0>;

// #declare mat[3][0] = <4, 0, 6>;
// #declare mat[3][1] = <4, 1, 6>;
// #declare mat[3][2] = <4, 2, 6>;
// #declare mat[3][3] = <4, 3, 6>;



// #declare retalho1 = retalho(mat, 0.0, tx_assento, tx_perna, 0, 0, 1, 1)


#macro perna(mat)

  #local mat = array[4][4];


  #local mat[0][0] = <0, 0, 0>;
  #local mat[0][1] = <0, 1, 0>;
  #local mat[0][2] = <0, 2, 0>;
  #local mat[0][3] = <0, 3, 0>;

  #local mat[1][0] = <1, 0, 2>;
  #local mat[1][1] = <1, 1, 2>;
  #local mat[1][2] = <1, 2, 2>;
  #local mat[1][3] = <1, 3, 2>;

  #local mat[2][0] = <2, 0, 4>;
  #local mat[2][1] = <2, 1, 4>;
  #local mat[2][2] = <2, 2, 4>;
  #local mat[2][3] = <2, 3, 4>;

  #local mat[3][0] = <3, 0, 4>;
  #local mat[3][1] = <3, 1, 4>;
  #local mat[3][2] = <3, 2, 4>;
  #local mat[3][3] = <3, 3, 4>;



  #local retalho1 = retalho(mat, 0.0, tx_assento, tx_perna, 0, 0, 1, 1)


  retalho1
#end

#macro assento(mat)

    #local mat = array[4][4];

  #local mat[0][0] = <3, 0, 4>;
  #local mat[0][1] = <3, 1, 4>;
  #local mat[0][2] = <3, 2, 4>;
  #local mat[0][3] = <3, 3, 4>;

  #local mat[1][0] = <4, 0, 4>;
  #local mat[1][1] = <4, 1, 4>;
  #local mat[1][2] = <4, 2, 4>;
  #local mat[1][3] = <4, 3, 4>;

  #local mat[2][0] = <5, 0, 4>;
  #local mat[2][1] = <5, 1, 4>;
  #local mat[2][2] = <5, 2, 4>;
  #local mat[2][3] = <5, 3, 4>;

  #local mat[3][0] = <6, 0, 5>;
  #local mat[3][1] = <6, 1, 5>;
  #local mat[3][2] = <6, 2, 5>;
  #local mat[3][3] = <6, 3, 5>;

  #local cabeceira = retalho(mat, 0.01, tx_assento, tx_perna, 0, 0, 1, 1)

  cabeceira
#end

#macro cadeira(perna, assento, encosto)

  #local oPerna = retalho(perna, 0.01, tx_perna, tx_perna, 0, 0, 1, 1)
  #local oAssento = retalho(assento, 0.0,tx_perna, tx_assento, 0, 0, 1, 1)
  #local oEncosto = retalho(encosto, 0.01, tx_perna, tx_encosto, 0, 0, 1, 1)

  union {
    object{oPerna}
    object{oAssento}
    object{oEncosto}   
  }

#end


  #local matPerna = array[4][4];
  #local matAssento = array[4][4];
  #local matEncosto = array[4][4];


  #local matPerna[0][0] = <0, 0, 0>;
  #local matPerna[0][1] = <0, 1, 0>;
  #local matPerna[0][2] = <0, 2, 0>;
  #local matPerna[0][3] = <0, 3, 0>;

  #local matPerna[1][0] = <1, 0, 2>;
  #local matPerna[1][1] = <1, 1, 2>;
  #local matPerna[1][2] = <1, 2, 2>;
  #local matPerna[1][3] = <1, 3, 2>;

  #local matPerna[2][0] = <2, 0, 4>;
  #local matPerna[2][1] = <2, 1, 4>;
  #local matPerna[2][2] = <2, 2, 4>;
  #local matPerna[2][3] = <2, 3, 4>;

  #local matPerna[3][0] = <0,0,0>;
  #local matPerna[3][1] = <0,0,0>;
  #local matPerna[3][2] = <0,0,0>;
  #local matPerna[3][3] = <0,0,0>;

  #local matAssento[0][0] = <0,0,0>;
  #local matAssento[0][1] = <0,0,0>;
  #local matAssento[0][2] = <0,0,0>;
  #local matAssento[0][3] = <0,0,0>;

  #local matAssento[1][0] = <4, 0, 4>;
  #local matAssento[1][1] = <4, 1, 4>;
  #local matAssento[1][2] = <4, 2, 4>;
  #local matAssento[1][3] = <4, 3, 4>;

  #local matAssento[2][0] = <5, 0, 4>;
  #local matAssento[2][1] = <5, 1, 4>;
  #local matAssento[2][2] = <5, 2, 4>;
  #local matAssento[2][3] = <5, 3, 4>;

  #local matAssento[3][0] = <0,0,0>;
  #local matAssento[3][1] = <0,0,0>;
  #local matAssento[3][2] = <0,0,0>;
  #local matAssento[3][3] = <0,0,0>;


  //Encosto
  #local matEncosto[0][0] = <0,0,0>;
  #local matEncosto[0][1] = <0,0,0>;
  #local matEncosto[0][2] = <0,0,0>;
  #local matEncosto[0][3] = <0,0,0>;

  #local matEncosto[1][0] = <7, 0, 3>;
  #local matEncosto[1][1] = <7, 1, 3>;
  #local matEncosto[1][2] = <7, 2, 3>;
  #local matEncosto[1][3] = <7, 3, 3>;

  #local matEncosto[2][0] = <7.5, 0, 8>;
  #local matEncosto[2][1] = <7.5, 1, 8>;
  #local matEncosto[2][2] = <7.5, 2, 8>;
  #local matEncosto[2][3] = <7.5, 3, 8>;

  #local matEncosto[3][0] = <8, 0, 12>;
  #local matEncosto[3][1] = <8, 1, 12>;
  #local matEncosto[3][2] = <8, 2, 12>;
  #local matEncosto[3][3] = <8, 3, 12>;

  #local matBraco = array[4][4];
  #local matBraco[0][0] = <0, 0, 0>;
  #local matBraco[0][1] = <0, 1, 0>;
  #local matBraco[0][2] = <0, 2, 0>;
  #local matBraco[0][3] = <0, 3, 0>;

  #local matBraco[1][0] = <4, 0, 4>;
  #local matBraco[1][1] = <4, 1, 4>;
  #local matBraco[1][2] = <4, 2, 4>;
  #local matBraco[1][3] = <4, 3, 4>;

  #local matBraco[2][0] = <5, 0, 4>;
  #local matBraco[2][1] = <5, 1, 4>;
  #local matBraco[2][2] = <5, 2, 4>;
  #local matBraco[2][3] = <5, 3, 4>;

  #local matBraco[3][0] = <6, 0, 5>;
  #local matBraco[3][1] = <6, 1, 5>;
  #local matBraco[3][2] = <6, 2, 5>;
  #local matBraco[3][3] = <6, 3, 5>;


  #local matPerna[3][0] = (matPerna[2][0]+matAssento[1][0])/2;
  #local matPerna[3][1] = (matPerna[2][1]+matAssento[1][1])/2;
  #local matPerna[3][2] = (matPerna[2][2]+matAssento[1][2])/2;
  #local matPerna[3][3] = (matPerna[2][3]+matAssento[1][3])/2;

  #local matAssento[0][0] = (matPerna[2][0]+matAssento[1][0])/2;
  #local matAssento[0][1] = (matPerna[2][1]+matAssento[1][1])/2;
  #local matAssento[0][2] = (matPerna[2][2]+matAssento[1][2])/2;
  #local matAssento[0][3] = (matPerna[2][3]+matAssento[1][3])/2;


  #local matAssento[3][0] = (matAssento[2][0]+matEncosto[1][0])/2;
  #local matAssento[3][1] = (matAssento[2][1]+matEncosto[1][1])/2;
  #local matAssento[3][2] = (matAssento[2][2]+matEncosto[1][2])/2;
  #local matAssento[3][3] = (matAssento[2][3]+matEncosto[1][3])/2;

  //Encosto
  #local matEncosto[0][0] = (matAssento[2][0]+matEncosto[1][0])/2;
  #local matEncosto[0][1] = (matAssento[2][1]+matEncosto[1][1])/2;
  #local matEncosto[0][2] = (matAssento[2][2]+matEncosto[1][2])/2;
  #local matEncosto[0][3] = (matAssento[2][3]+matEncosto[1][3])/2;


union{
    object{ eixos(3.00)}

    // perna()  
    // assento()
    cadeira(matPerna, matAssento, matEncosto)

    object{ chao  translate < 0,0,-5 > texture{ tx_xadrez } }
}

#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 0.00 >;
#declare raio_cena = 15.0;
#declare dir_camera = < -10.00, 15.00, 10.00 >;
#declare dist_camera = 10*raio_cena;
#declare intens_luz = 1.20;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)