public class Light{
	Vector dir;
	double rgb[]=new double[3];

	void setRgb(double rgbs[]){
		rgb[0]=rgbs[0];
		rgb[1]=rgbs[1];
		rgb[2]=rgbs[2];
	}
	void setDir(double dirs[]){
	    dir=new Vector(dirs);
	    dir.normalize();
	}

	
	
 
}