//  Ediçao do exercicio da segunda aula pratica de mc930
//                    Carro-Helicoptero

background{ color rgb < 1.0, 1.0, 1.0> }

light_source{  
	< 8.0, 9.0, 7.0 >
	color rgb < 1.0, 0.6, 0.7 >
}

camera {
	location < 15.0, 8.0, 9.0 >
	look_at < 0.5, 0.8, 0.3 > 
}

#declare vermelho =
	texture {
		pigment { color rgb < 1.0, 0.0, 0.2 > }
		finish { diffuse 0.5  specular 0.5  roughness 0.8  ambient 0.2 } 
	}

#declare preto =
	texture {
		pigment { color rgb < 0.0, 0.0, 0.0 > }
		finish { diffuse 0.2 specular 0.6 roughness 0.1 ambient 0.5 }
	}


#declare branco =
	texture {
		pigment { color rgb < 1.0, 1.0, 1.0 > }
		finish { diffuse 0.8  specular 0.6 roughness 0.1 ambient 0.5 }
	}


#declare roda = 
	torus { 1.3, 0.6
		texture { preto }
		rotate < 90.0, 0.0, 0.0 >
		translate < 0.0, -1.25, 0.0 >
 	}


#declare meia_helice = 
	sphere {
		< 0.0, 0.0, 0.0 >, 0.2
		texture { preto }
		scale < 28.0, 1.0, 1.0 >
		translate < 0.0, 4.3, 0.0  >			
	}

#declare rodas = 
	union {
		object { roda
			translate < 2.45, -1.15, 1.5 >
		}
		object { roda
			translate < 2.45, -1.15, -1.5 >
		}
		object { roda
			translate < -2.45, -1.15, 1.5 >
		}
		object { roda
			translate < -2.45, -1.15, -1.2 >
		}
	}

#declare helice =
	union {
		sphere {
			< 0.0, 0.0, 0.0 >, 0.32
			texture { vermelho }
			translate < 0.0, 4.3, 0.0 >
		}

		cylinder {
			< 0.0, 0.0, 0.0 >
			< 0.0, 1.56, 0.0 >
			0.2
			texture { vermelho }
			translate < 0.0, 3.0, 0.0 >
		}

		object { meia_helice
		translate < 2.9, 0.0, 0.0 >
		}

		object { meia_helice 
		translate < -2.9, 0.0, 0.0 >
		}
}


#declare carro =
	sphere {
		< 0.0, 0.0, 0.0 >, 3.0
		texture { vermelho }
		scale < 2.5, 1.0, 0.7 >
	}
	


// Cena a ser apresentada

object { carro }
object { helice 
	rotate < 0.0, 30, 0.0 >		
}
object { rodas }