/************* CAMARA / LUZES *************/
camera {
	// Topo
	location  <600,600,300>
	
	// Ornamento (no centro, y=200)
	//location <0,200,800>
	//look_at <0,200,0>
	
	// Portas
	//location  <350,200,350>
	look_at <0,10,0>
	
	// Ornamentos
	//location <200,200,0> 
	//look_at <0,200,0>
	
	//location 
}



//light_source {
//	<150,200,150> 
//	White
//}

/*light_source {
	<0,1000,0> 
	White
}*/

// ex 3:
sky_sphere {
pigment {
gradient y
color_map { [0.0 color rgb <0.7,0.7,1.0>] [1.0 color blue 0.5] }}
}

light_source {
  <100,0,0>         // posicao da luz
  color White       // cor da luz
  
  parallel          // keyword que indica que o tipo de luz e direccional
  point_at < 0.2, -0.8, -0.4>  // posicao para a qual aponta a luz
}

light_source {
        <0,150,0>
        White
        shadowless
}

global_settings

{

  ambient_light     rgb <0, 0, 0>

}
// fim do ex 3
// CAMARA/LUZES
/******************************************/