// Exemplo de arquivo de descricao de cena para POV-ray
// Last edited on 2019-10-05 17:48:09 by Luis Gustavo

// ======================================================================
// 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_vermelho = 
  texture{
    pigment{ color rgb < 0.80, 0.10, 0.10 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.005 }
  }

#declare tx_pink = 
  texture{
    pigment{ color rgb < 0.98, 0.05, 0.75 > }
    finish{ diffuse 0.8 ambient 0.2 specular 0.5 roughness 0.005 }
  }

#declare tx_orange = 
  texture{
    pigment{ color rgb < 0.98, 0.20, 0.20 > }
    finish{ diffuse 0.8 ambient 0.1 specular 0.5 roughness 0.05 }
  }

#declare tx_verde = 
  texture{
    pigment{ color rgb < 0.20, 0.90, 0.10 > }
    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_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 < 0.00, 0.0, 0.00 >, color rgb < 1.00, 0.97, 0.90 > }
    finish{ diffuse 0.9 ambient 0.1 }
    scale 1.0
  }

// ======================================================================
// DESCRIÇÃO DA CENA 
// Partes da cena:
  

#include "eixos.inc"
//////////////////////////////////
// Aqui está a cena, finalmente://
//////////////////////////////////


#declare canela_des = 
  union {
  	  sphere{ < 0,0,0 >, 0.40
	  texture{ tx_plastico }
	  }

	cylinder{
    	< 0, 0, 0 >,
	< 0, 2, 0 >,
	0.4
    	texture{ tx_plastico }
  	}

}
#declare corpo_des = 
  union {
  	  sphere{ < 0,0,0 >, 0.40
	  texture{ tx_plastico }
	  }

	cylinder{
    	< 0, 0, 0 >,
	< 0, 4, 0 >,
	0.4
    	texture{ tx_verde }
  	}

}



#declare pe_des =
	union {
	  sphere{ < 0,0,0 >, 0.40
	  texture{ tx_plastico }
	  }

	  cone{ < 0,0,0>, 0.40, <0,2,0>, 0.00
	  texture{ tx_plastico }
	  }
	}




//a1 e a2 angulos de liberdade dos pés
#macro pe()
	object{ pe_des }
#end


//a1 e a2 angulos de liberdade dos pés e b1 da canela
#macro canela(a1,a2)
        union{
		object{ pe() rotate <a1,0,0> translate <0,2,0> }
		object{ pe() rotate <-a2,0,0> translate <0,2,0> }
		object{ canela_des }
	}
#end


#macro canela2(a1,a2,b1)
	union{
		object{ canela(a1,a2) rotate <b1,0,0> translate <0,2,0>}
		object{ canela_des }

	}
#end

#macro perna(a1,a2,b1,b2)
	union{
		object{ canela2(a1,a2,b1) rotate <b2,0,0> translate <0,2,0>}
		object{ canela_des }

	}
#end



#macro inseto(a1,a2,a3,a4,a5,b1,b2,b3,b4,b5,c1,c2,c3,c4,c5,d1,d2,d3,d4,d5,e1,e2,e3,e4,e5,f1,f2,f3,f4,f5)

	union{
		object{ perna(a1,a2,a3,a4) rotate<a5+180,0,90> translate <0,4,0>}
		object{ perna(b1,b2,b3,b4) rotate<b5+180,0,-90> translate <0,4,0>}
		
		object{ corpo_des translate <0,4,0> }
		

		object{ perna(c1,c2,c3,c4) rotate<c5+180,0,90> translate <0,8,0>}
		object{ perna(d1,d2,d3,d4) rotate<d5+180,0,-90> translate <0,8,0>}

		object{ corpo_des translate <0,8,0>}

		object{ perna(e1,e2,e3,e4) rotate<e5+180,0,90> translate <0,12,0>}
		object{ perna(f1,f2,f3,f4) rotate<f5+180,0,-90> translate <0,12,0>}

	}
#end



////Chamada da cena
//  object{ eixos(3.00) }
	
  inseto(60,70,20,15,20, 50,35,30,10,15, 20,15,45,15,30, 15,25,15,45,55, 30,65,5,15,33, 30,25,35,60,10)


#include "camlight.inc"
#declare centro_cena = < -10.00, 0.00, -5.00>;
#declare raio_cena = 15.0;
#declare dir_camera = < 14.00, 7.00, 4.00 >;
#declare dist_camera = 50*raio_cena;
#declare intens_luz = 1.20;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)