public static ModelParams GetClosestTo(ModelParams model)
{
Func <short, short, float> scaleDistFunc = (a, b) => (float)Math.Abs(a - b);
Func <short, short, float> angleDistFunc = (a, b) => (float)Math.Abs(a - b);//(float)Angle.DistanceDeg(a, b);
var templateIdx = model.ModelTypeIndex;
var closestScale = getClosestValue(sortedScales[templateIdx], model.Scale, scaleDistFunc);
var closestAngle = getClosestValue(sortedAngles[templateIdx], model.Angle, angleDistFunc);
return(new ModelParams(templateIdx, closestScale, closestAngle));
}
private static void createRange(Dictionary<ModelParams, ITemplate> dict, Gray<byte>[,] templateImg,
int templateIdx, IEnumerable<int> scaleRange, IEnumerable<int> rotationRange, string label = "")
{
var contour = findContour(templateImg);
var pts = contour.GetEqualyDistributedPoints(N_SAMPLE_POINTS, treatAsClosed: false);
pts = pts.Normalize();
foreach(var s in scaleRange)
{
foreach(var r in rotationRange)
{
var template = create(pts, s, r, label);
var mParams = new ModelParams(templateIdx, (short)s, (short)r);
dict.Add(mParams, 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;
}
private static void createRange(Dictionary <ModelParams, ITemplate> dict, Gray <byte>[,] templateImg,
int templateIdx, IEnumerable <int> scaleRange, IEnumerable <int> rotationRange, string label = "")
{
var contour = findContour(templateImg);
var pts = contour.GetEqualyDistributedPoints(N_SAMPLE_POINTS, treatAsClosed: false);
pts = pts.Normalize();
foreach (var s in scaleRange)
{
foreach (var r in rotationRange)
{
var template = create(pts, s, r, label);
var mParams = new ModelParams(templateIdx, (short)s, (short)r);
dict.Add(mParams, 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);
}
