public WavePropagator(PatternModel model, Topology topology, bool backtrack = false, IWaveConstraint[] constraints = null, Random random = null, bool clear = true)
{
this.propagator = model.Propagator;
this.patternCount = model.PatternCount;
this.frequencies = model.Frequencies;
this.width = topology.Width;
this.height = topology.Height;
this.depth = topology.Depth;
this.indices = width * height * depth;
this.periodicX = topology.PeriodicX;
this.periodicY = topology.PeriodicY;
this.periodicZ = topology.PeriodicZ;
this.backtrack = backtrack;
this.constraints = constraints ?? new IWaveConstraint[0];
this.topology = topology;
this.random = random ?? new Random();
directionsCount = topology.Directions.Count;
this.toPropagate = new Stack <PropagateItem>();
if (clear)
{
Clear();
}
}
public WavePropagator(
PatternModel model,
ITopology topology,
int backtrackDepth = 0,
IWaveConstraint[] constraints = null,
Func <double> randomDouble = null,
FrequencySet[] frequencySets = null,
bool clear = true)
{
this.patternCount = model.PatternCount;
this.frequencies = model.Frequencies;
this.indexCount = topology.IndexCount;
this.backtrack = backtrackDepth != 0;
this.backtrackDepth = backtrackDepth;
this.constraints = constraints ?? new IWaveConstraint[0];
this.topology = topology;
this.randomDouble = randomDouble ?? new Random().NextDouble;
this.frequencySets = frequencySets;
directionsCount = topology.DirectionsCount;
patternModelConstraint = new PatternModelConstraint(this, model);
if (clear)
{
Clear();
}
}
public PatternModelConstraint(WavePropagator propagator, PatternModel model)
{
this.toPropagate = new Stack <IndexPatternItem>();
this.propagator = propagator;
this.propagatorArray = model.Propagator;
this.patternCount = model.PatternCount;
this.topology = propagator.Topology;
this.indexCount = topology.IndexCount;
this.directionsCount = topology.DirectionsCount;
}
public WavePropagator(
PatternModel model,
ITopology topology,
WavePropagatorOptions options)
{
this.patternCount = model.PatternCount;
this.frequencies = model.Frequencies;
this.indexCount = topology.IndexCount;
this.backtrack = options.BackTrackDepth != 0;
this.backtrackDepth = options.BackTrackDepth;
this.constraints = options.Constraints ?? new IWaveConstraint[0];
this.topology = topology;
this.randomDouble = options.RandomDouble ?? new Random().NextDouble;
directionsCount = topology.DirectionsCount;
this.pickHeuristicFactory = options.PickHeuristicFactory;
if (this.pickHeuristicFactory == null)
{
this.pickHeuristicFactory = (wavePropagator) =>
{
var entropyTracker = new EntropyTracker(wavePropagator.Wave, wavePropagator.Frequencies, wavePropagator.Topology.Mask);
entropyTracker.Reset();
wavePropagator.AddTracker(entropyTracker);
return(new RandomPickerHeuristic(entropyTracker, this.randomDouble));
};
}
switch (options.ModelConstraintAlgorithm)
{
case ModelConstraintAlgorithm.OneStep:
patternModelConstraint = new OneStepPatternModelConstraint(this, model);
break;
case ModelConstraintAlgorithm.Default:
case ModelConstraintAlgorithm.Ac4:
patternModelConstraint = new Ac4PatternModelConstraint(this, model);
break;
case ModelConstraintAlgorithm.Ac3:
patternModelConstraint = new Ac3PatternModelConstraint(this, model);
break;
default:
throw new Exception();
}
if (options.Clear)
{
Clear();
}
}
public OneStepPatternModelConstraint(WavePropagator propagator, PatternModel model)
{
this.propagatorArray = model.Propagator;
this.propagator = propagator;
this.topology = propagator.Topology;
this.directionsCount = propagator.Topology.DirectionsCount;
this.patternCount = model.PatternCount;
this.propagatorArrayDense = model.Propagator.Select(a1 => a1.Select(x =>
{
var dense = new BitArray(patternCount);
foreach (var p in x)
{
dense[p] = true;
}
return(dense);
}).ToArray()).ToArray();
toPropagate = new Stack <IndexPatternItem>();
}
public WavePropagator(
PatternModel model,
ITopology topology,
WavePropagatorOptions options)
{
this.patternCount = model.PatternCount;
this.frequencies = model.Frequencies;
this.indexCount = topology.IndexCount;
this.backtrack = options.BacktrackPolicy != null;
this.backtrackPolicy = options.BacktrackPolicy;
this.maxBacktrackDepth = options.MaxBacktrackDepth;
this.constraints = options.Constraints ?? new IWaveConstraint[0];
this.topology = topology;
this.randomDouble = options.RandomDouble ?? new Random().NextDouble;
directionsCount = topology.DirectionsCount;
this.indexPicker = options.IndexPicker ?? new EntropyTracker();
this.patternPicker = options.PatternPicker ?? new WeightedRandomPatternPicker();
switch (options.ModelConstraintAlgorithm)
{
case ModelConstraintAlgorithm.OneStep:
patternModelConstraint = new OneStepPatternModelConstraint(this, model);
break;
case ModelConstraintAlgorithm.Default:
case ModelConstraintAlgorithm.Ac4:
patternModelConstraint = new Ac4PatternModelConstraint(this, model);
break;
case ModelConstraintAlgorithm.Ac3:
patternModelConstraint = new Ac3PatternModelConstraint(this, model);
break;
default:
throw new Exception();
}
if (options.Clear)
{
Clear();
}
}
public WavePropagator(
PatternModel model,
ITopology topology,
int backtrackDepth = 0,
IWaveConstraint[] constraints = null,
Func <double> randomDouble = null,
Func <WavePropagator, IPickHeuristic> pickHeuristicFactory = null,
bool clear = true)
{
this.patternCount = model.PatternCount;
this.frequencies = model.Frequencies;
this.indexCount = topology.IndexCount;
this.backtrack = backtrackDepth != 0;
this.backtrackDepth = backtrackDepth;
this.constraints = constraints ?? new IWaveConstraint[0];
this.topology = topology;
this.randomDouble = randomDouble ?? new Random().NextDouble;
directionsCount = topology.DirectionsCount;
this.pickHeuristicFactory = pickHeuristicFactory;
if (this.pickHeuristicFactory == null)
{
this.pickHeuristicFactory = (wavePropagator) =>
{
var entropyTracker = new EntropyTracker(wavePropagator.Wave, wavePropagator.Frequencies, wavePropagator.Topology.Mask);
entropyTracker.Reset();
wavePropagator.AddTracker(entropyTracker);
return(new RandomPickerHeuristic(entropyTracker, this.randomDouble));
};
}
patternModelConstraint = new PatternModelConstraint(this, model);
if (clear)
{
Clear();
}
}
