// Last edited on DATE TIME by USER
// Processed by remove-cam-lights
#include "retalho.inc"

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_fosca =
  texture{
    pigment{ color rgb < 1.00, 0.80, 0.10 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

#declare tx_coco =
  texture{
    pigment{ color rgb <0.75, 0.5, 0> }
    finish{ diffuse 0.9 ambient 0.1 }
  }

#declare tx_espelho =
  texture{
    pigment{ color rgb < 1.00, 0.85, 0.30 > }
    finish{ diffuse 0.2 reflection 0.7*< 1.00, 0.85, 0.30 > 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_espelho =
  texture{
    pigment{ color rgb < 1.00, 0.85, 0.30 > }
    finish{ diffuse 0.2 reflection 0.7*< 1.00, 0.85, 0.30 > 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
  }

#declare raio = 2.000;

#declare roda =
  torus{
    1, .2
  }

#macro redondo(ponto, multiplicador, concavidade, raio)
  #local A = array[4][4];
  #local perpend = vcross(multiplicador, concavidade);
  #local i = 0;

  #while (i < 4)
    #local s = i/3;
    #local jump = 4*s*(1-s);
    #local jumpvector = multiplicador * i + concavidade * jump;
    #local A[i][0] = ponto + jumpvector;
    #local A[i][1] = ponto + jumpvector + perpend;
    #local A[i][2] = ponto + jumpvector + 2*perpend;
    #local A[i][3] = ponto + jumpvector + 3*perpend;

    #local i = i + 1;
  #end

  retalho(A[0][0], A[0][1], A[0][2], A[0][3], A[1][0], A[1][1], A[1][2], A[1][3], A[2][0], A[2][1], A[2][2], A[2][3], A[3][0], A[3][1], A[3][2], A[3][3], 0.000000001, tx_fosca, tx_plastico)
#end

#macro bancotras()
  redondo(<0, 0, 0>, <1, 0, 0>, <0, -1, 0>, 2)
#end

#macro assento()
  object { redondo(<0, 0, 0>, <1, 0, 0>, <0, 0, 1>, .5) translate <0, 2.5, -3> }
#end

#macro apoiodireito()
  object { redondo(<0, 0, 0>, <1, 0, 0>, <0, 0, 1>, .2) translate <0, 2.5, -3.5> scale <.3, 1, .7> texture { tx_fosca } }
#end

#macro apoioesquerdo()
  object { apoiodireito() translate <2.2, 0, 0> }
#end

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

bancotras()
assento()
apoiodireito()
apoioesquerdo()

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

#include "camlight.inc"
#declare centro_cena = < 0, 0, 0 >;
#declare raio_cena = 8.0;
#declare dir_camera = < 1, 1, .5 >;
#declare dist_camera = 16.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)