/// <summary>
/// Add a particle to the system
/// </summary>
/// <param name="system"></param>
/// <param name="particle"></param>
public override void AddParticle(ParticleSystem system, Particle particle)
{
base.AddParticle(system, particle);
// pick a random X between X1 and X2
// then get the corresponding y
double x = ParticleSystem.random.NextDouble(X1, X2);
particle.Position = new Point(x + ParticleSystem.random.NextDouble(MinPositionOffset, MaxPositionOffset),
LinearEquation(x) + ParticleSystem.random.NextDouble(MinPositionOffset, MaxPositionOffset));
}
/// <summary>
/// Create a meatball which adds three particles with springs to the system.
/// </summary>
/// <param name="system"></param>
/// <param name="particle"></param>
public override void AddParticle(ParticleSystem system, Particle particle)
{
//base.AddParticle(system, particle); // ignore the base
double x = ParticleSystem.random.NextDouble(X1, X2);
Meatball meatball = new Meatball(system, this, x, LinearEquation(x),
MinSpringConstant, MaxSpringConstant, MinDampeningConstant, MaxDampeningConstant,
MinRestLength, MaxRestLength, true);
// add each particle to the dictionary and its associated meatball.
foreach (Particle p in meatball.Particles)
{
mMeatballs.Add(p, meatball);
}
}
/// <summary>
/// Generate the particles by calling AddPartcle for a number of meatbals equal to
/// the MaxParticles divided by three.
/// </summary>
/// <param name="system"></param>
public override void GenerateParticles(ParticleSystem system)
{
//base.GenerateParticles(system);
int totalConnections = MaxParticles;
if (Meatball.NumberOfConnections > 0)
totalConnections = MaxParticles / Meatball.NumberOfConnections;
// Init the particles for the emitter
Particle p = null;
for (int i = 0; i < totalConnections; i++)
{
AddParticle(system, p);
}
}
/// <summary>
/// Method which is used to perform additional processing when adding a particle to the system for the
/// first time.
/// </summary>
/// <param name="system"></param>
/// <param name="particle"></param>
virtual public void AddParticle(ParticleSystem system, Particle particle) {}
/// <summary>
/// Generates the particles for an emitter, called once at creation by the Particle System.
/// </summary>
/// <param name="system"></param>
virtual public void GenerateParticles(ParticleSystem system)
{
// Init the particles for the emitter
for (int i = 0; i < MaxParticles; i++)
{
Particle mParticle = new Particle();
UpdateParticle(mParticle);
this.AddParticle(system, mParticle);
system.Particles.Add(mParticle);
}
}
