// Desenho do coronavirus mutante POV-ray
// Last edited on 2020-12-08 10:58:19 by jstolfi

#version 3.6;

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

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_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_ponta = 
  texture{
    pigment{ color rgb < 0.85, 0.95, 1.00 > }
    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
  }

// ======================================================================
// DESCRIÇÃO DA CENA 

// Partes da cena:
 
#declare bolinha = 
  sphere{ < 0,0,6 >, 1.00 
    texture{ tx_ponta }
  }
 
#declare bola =
  sphere{
    < 0.00, 0.00, 0.00 >, 3.00 
    texture{ tx_plastico }
  }
  
#declare corona = 
  cylinder{
    < 0.00, 0.00, 3.00 >,
    < 0.00, 0.00, 6.00 >,
    0.25
    texture{ tx_fosca }
  }
  
#declare corona_cone = 
  cone{
    < 3.00, 0.00, 0.00 >, 0.50
    < 6.00, 0.00, 0.00 >, 0.01
    texture{ tx_fosca }
  }

#declare quadrado =
  box{
    < 5.00, -1, -1 >,
    < 7.00, 1, 1 >
    texture{ tx_plastico }
  }


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

#include "eixos.inc"

// Aqui está a cena, finalmente:

union{
  object{ bolinha }
  object{ bola }
  object{ corona }
  object{ corona_cone }
  object{ quadrado }

  object{ bolinha rotate <72, 0, 0> }
  object{ corona rotate <72, 0, 0> }
  object{ bolinha rotate <144, 0, 0> }
  object{ corona rotate <144, 0, 0> }
  object{ bolinha rotate <216, 0, 0> }
  object{ corona rotate <216, 0, 0> }
  object{ bolinha rotate <288, 0, 0> }
  object{ corona rotate <288, 0, 0> }
  
  object{ corona_cone rotate <0, 0, 180> }
  object{ quadrado rotate <0, 0, 180> }
  

}

#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 1.00 >;
#declare raio_cena = 13.0;
#declare dir_camera = < 5.00, 14.00, 4.00 >;
#declare dist_camera = 5*raio_cena;
#declare intens_luz = 1.20;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)