private void init()
{
var path = Path.Combine(Directory.GetParent(Environment.CurrentDirectory).FullName, "Resources", "PrototypeTemplatesBW");
var generatedScales = EnumerableExtensions.GetRange(60, 170, 3);
var generatedOrientations = EnumerableExtensions.GetRange(-90, +90, (int)((180f / GlobalParameters.NUM_OF_QUNATIZED_ORIENTATIONS) / 2 / 2 /*user factor - last "2"*/));
Console.WriteLine("Generating templates.... Please wait!");
var templates = OpenHandTemplate.CreateRange(path, "*.bmp", generatedScales, generatedOrientations);
ModelRepository.Initialize(templates);
//drawTemplatesToFiles(templates, "C:/generatedTemplates");
Console.WriteLine("Initializing particle filter!");
particleFilter = ParticleFilter.UnifromParticleSpreadInitializer(
NUMBER_OF_PARTICLES,
new DoubleRange[]
{
//template type
new DoubleRange(0, ModelRepository.PrototypeCount - 1),
//scale
new DoubleRange(70, 150),
//rotation
new DoubleRange(-15, 15)
},
ModelParticle.FromParameters).ToList();
initialParticles = particleFilter.Select(x => (ModelParticle)x.Clone()).ToList();
resetClock = new Stopwatch(); resetClock.Start();
}
public void Diffuse()
{
var id = (ModelParameters.ModelTypeIndex + rand.Next(ModelRepository.PrototypeCount)) % ModelRepository.PrototypeCount;
ModelParameters.ModelTypeIndex = id;
var angle = ModelParameters.Angle + rand.Next(-15, +15 + 1);
ModelParameters.Angle = (short)angle;
var scale = ModelParameters.Scale + rand.Next(-15, +15 + 1);
ModelParameters.Scale = (short)scale;
ModelParameters = ModelRepository.GetMostSimilarTo(ModelParameters);
var template = ModelParameters.TryGetTemplate();
this.updateTemplateData(template);
}
public static ModelParticle FromParameters(params double[] arr)
{
var mParams = new ModelParams(modelTypeIndex: (int)arr[0],
scale: (short)arr[1],
angle: (short)arr[2]);
mParams = ModelRepository.GetMostSimilarTo(mParams);
var p = new ModelParticle
{
ModelParameters = mParams,
Weight = 0
};
var template = mParams.TryGetTemplate();
p.updateTemplateData(template);
return(p);
}
