ResultPtr Recognize(PointVector& points, TemplateVector& templates)
{
Resample(points, NumPoints);
RotateToZero(points);
ScaleToSquare(points, SquareSize);
TranslateToOrigin(points);
double b = DBL_MAX;
int index = 0;
for (size_t i = 0; i < templates.size(); ++i)
{
double d = DistanceAtBestAngle(points, templates[i], -AngleRange, +AngleRange, AnglePrecision);
if (d < b)
{
b = d;
index = i;
}
}
double score = 1.0 - (b / HalfDiagonal);
return ResultPtr(new Result(templates[index]->Name, score));
};
ResultPtr NullFactory::createResult() const {
return ResultPtr(new NullResult());
}
