// Exemplo de arquivo de descricao de cena para POV-ray
// Last edited on 2010-03-04 15:44:01 by stolfi

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

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

#declare marrom = 
  texture{
    pigment{ color rgb < 1, 0.51, 0.23 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

#declare verde = 
  texture{
    pigment{ color rgb < 0, 1, 0 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

#declare solo = 
  texture{
    pigment{ color rgb < 0, 0.8, 0 > }
    finish{ diffuse 0.9 ambient 0.1 }
  }

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

#declare tronco = 
  cone{
    < 0, 0, -4.00 >,
    0.3,
    < 0, 0, +4.00 >,
		0.01
  }
 
#declare dinheiro = 
	box{
		< 0.001, 0.25, 0.5 >
		< -0.001, -0.25, -0.5 >
	}

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

// ======================================================================

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

#macro folhas()
	union {
		object { dinheiro texture { verde } rotate 90 *x translate < 0, 0.5, -1.5 > }
		object { dinheiro texture { verde } rotate -90 *x translate < 0, -0.5, -1 > }
		object { dinheiro texture { verde } rotate 90 *x translate < 0, 0.5, -0.5 > }
		object { dinheiro texture { verde } rotate -90 *x translate < 0, -0.5, 0 > }
		object { dinheiro texture { verde } rotate 90 *x translate < 0, 0.5, 0.5 > }
		object { dinheiro texture { verde } rotate -90 *x translate < 0, -0.5, 1 > }
		object { dinheiro texture { verde } rotate 90 *x translate < 0, 0.5, 1.5 > }
		object { dinheiro texture { verde } rotate -90 *x translate < 0, -0.5, 2 > }
		object { dinheiro texture { verde } rotate 90 *x translate < 0, 0.5, 2.5 > }
		object { dinheiro texture { verde } rotate -90 *x translate < 0, -0.5, 3 > }

		object { dinheiro texture { verde } rotate -90 *x rotate 90 *y rotate 90 *z translate < 0.6, 0, -1.5 > }
		object { dinheiro texture { verde } rotate 90 *x rotate 90 *y rotate 90 *z translate < -0.6, 0, -1 > }
		object { dinheiro texture { verde } rotate -90 *x rotate 90 *y rotate 90 *z translate < 0.6, 0, -0.5 > }
		object { dinheiro texture { verde } rotate 90 *x rotate 90 *y rotate 90 *z translate < -0.6, 0, -0 > }
		object { dinheiro texture { verde } rotate -90 *x rotate 90 *y rotate 90 *z translate < 0.6, 0, 0.5 > }
		object { dinheiro texture { verde } rotate 90 *x rotate 90 *y rotate 90 *z translate < -0.6, 0, 1 > }
		object { dinheiro texture { verde } rotate -90 *x rotate 90 *y rotate 90 *z translate < 0.6, 0, 1.5 > }
		object { dinheiro texture { verde } rotate 90 *x rotate 90 *y rotate 90 *z translate < -0.6, 0, 2 > }
		object { dinheiro texture { verde } rotate -90 *x rotate 90 *y rotate 90 *z translate < 0.6, 0, 2.5 > }
		object { dinheiro texture { verde } rotate 90 *x rotate 90 *y rotate 90 *z translate < -0.6, 0, 3 > }
	}
#end

#macro arvore(n)
	#if(n=0)
		union {
			object { tronco texture { marrom } }
			object { folhas() }
		}
 	#else
		union { 
			object { arvore(n-1) scale < 0.4, 0.4, 0.5 > rotate -45 *x translate < 0, 1.4, 2> }
			object { arvore(n-1) scale < 0.4, 0.4, 0.5 > rotate 45 *x translate < 0, -1.4, 2> }
			object { arvore(n-1) scale < 0.4, 0.4, 0.5 > rotate -45 *y translate < -1.4, 0, 2> }
			object { arvore(n-1) scale < 0.4, 0.4, 0.5 > rotate 45 *y translate < 1.4, 0, 2> }
			
			object { arvore(n-1) scale < 0.4, 0.4, 0.5 > rotate -45 *x translate < 0, 1.4, 0> }
			object { arvore(n-1) scale < 0.4, 0.4, 0.5 > rotate 45 *x translate < 0, -1.4, 0> }
			object { arvore(n-1) scale < 0.4, 0.4, 0.5 > rotate -45 *y translate < -1.4, 0, 0> }
			object { arvore(n-1) scale < 0.4, 0.4, 0.5 > rotate 45 *y translate < 1.4, 0, 0> }

			#if(n=3)
				object { arvore(n-1) scale < 0.2, 0.2, 0.3 > rotate -45 *x translate < 0, 1.4, 3> }
				object { arvore(n-1) scale < 0.2, 0.2, 0.3 > rotate 45 *x translate < 0, -1.4, 3> }
				object { arvore(n-1) scale < 0.2, 0.2, 0.3 > rotate -45 *y translate < -1.4, 0, 3> }
				object { arvore(n-1) scale < 0.2, 0.2, 0.3 > rotate 45 *y translate < 1.4, 0, 3> }
			#end

			object { tronco texture { marrom } }
		}
	#end
#end

object{ arvore(3) }

//object { tronco scale < 0.2, 0.2, 0.2 > rotate -55 *x translate < 0, 0.65, 3> }
//object { tronco scale < 0.2, 0.2, 0.2 > rotate 55 *x translate < 0, -0.65, 3> }
//object { tronco scale < 0.2, 0.2, 0.2 > rotate -55 *y translate < -0.65, 0, 3> }
//object { tronco scale < 0.2, 0.2, 0.2 > rotate 55 *y translate < 0.65, 0, 3> }

#include "camlight.inc"
#declare centro_cena = < 0.00, 0.00, 1.00 >;
#declare raio_cena = 6.0;
#declare dir_camera = < 1.5, 0.5, 0.5 >;
#declare dist_camera = 16.0;
#declare intens_luz = 1.00;
camlight(centro_cena, raio_cena, dir_camera, dist_camera , z, intens_luz)