public MeshParticleSwarmTopology(ParticleSwarmFitnessStrategy fitnessStrategy, SwarmParticleGenerator particleGenerator, int cellSize = 10, int gridWidth = 600, int gridHeight = 600)
{
Particles = new SwarmParticleMesh(cellSize, gridWidth, gridHeight);
FitnessStrategy = fitnessStrategy;
PositionUpdater = new LocalBestSwarmPositionUpdater(fitnessStrategy);
ParticleGenerator = particleGenerator;
}
public RingParticleSwarmTopology(ParticleSwarmFitnessStrategy fitnessStrategy, SwarmParticleGenerator particleGenerator, int neighbourhoodSize)
{
NeighbourhoodSize = neighbourhoodSize;
FitnessStrategy = fitnessStrategy;
PositionUpdater = new LocalBestSwarmPositionUpdater(fitnessStrategy, NeighbourhoodSize);
ParticleGenerator = particleGenerator;
}
protected override void Initialise()
{
AddOptimaAsPlaceableObjects(Panel.GetOptima());
ParticleSwarmFitnessStrategy fitnessStrategy = new ParticleSwarmPNormFitnessStrategy(2, Panel.GetOptima(), Panel.AreWeightsIgnored());
SwarmParticleGenerator particleGenerator = new SwarmParticleGenerator(ParticleSettings, Panel.GetXMin(), Panel.GetXMax(), Panel.GetyMin(), Panel.GetYMax());
switch (Panel.GetSelectedTopology())
{
case Topology.Global:
ParticleSwarmTopology = new GlobalParticleSwarmTopology(fitnessStrategy, particleGenerator);
break;
case Topology.Ring:
ParticleSwarmTopology = new RingParticleSwarmTopology(fitnessStrategy, particleGenerator, Panel.GetNeighbourhoodSize());
break;
case Topology.Mesh:
ParticleSwarmTopology = new MeshParticleSwarmTopology(fitnessStrategy, particleGenerator, Panel.GetNeighbourhoodSize(), Context.GetIdHolder().Width, Context.GetIdHolder().Height);
break;
default:
break;
}
ParticleSwarmTopology.Initialise(ParticleSettings.GetInitialNumberOfParticles());
}
public GlobalParticleSwarmTopology(ParticleSwarmFitnessStrategy fitnessStrategy, SwarmParticleGenerator particleGenerator)
{
FitnessStrategy = fitnessStrategy;
PositionUpdater = new GlobalBestSwarmPositionUpdater(fitnessStrategy);
ParticleGenerator = particleGenerator;
}
