/// <summary>
/// Initializes a particle with a random position and velocity.
/// The position is uniform in the unit box; the velocity in
/// either direciton is chosen uniformly at random. Member initializers
/// will replace these random values.</summary>
/// <param name="target">the drawing target</param>
public Particle(DrawingWindow target) : base(target)
{
X = StdRandom.Uniform(0.0, 1.0);
Y = StdRandom.Uniform(0.0, 1.0);
Vx = StdRandom.Uniform(-.005, 0.005);
Vy = StdRandom.Uniform(-.005, 0.005);
Radius = 0.01;
Mass = 0.5;
color = Colors.Black;
}
/// <summary>
/// Derived classes have to call to initiaze the drawing window
/// </summary>
/// <param name="target">the drawing window</param>
public BasicVisual(DrawingWindow target)
{
Debug.Assert(target != null);
_target = target;
}
