import Vector3D;

public class Light {

  public static final int AMBIENT = 0;
  public static final int DIRECTIONAL = 1;
  public static final int POINT = 2;

  public int lightType;           // type of light source
  public Vector3D lvec;           // the position of a point light or
                                  // the direction to a directional light
  public float ir, ig, ib;        // intensity of the light source

  public Light(int type, Vector3D v, float r, float g, float b) {

    lightType=type;
    ir=r;
    ig=g;
    ib=b;
    if (type!=AMBIENT) {
      lvec=v;
      if (type==DIRECTIONAL)
	lvec.normalize();
    }
  }
}