37 static int value(
const PointContainerType& hitContainer)
39 if (hitContainer.size() < 4)
return 1;
41 std::vector<int> chargeSigns;
42 chargeSigns.reserve(hitContainer.size() - 2);
44 auto iterPos = hitContainer.begin();
45 auto stopPos = hitContainer.end() - 2;
47 for (; iterPos < stopPos; ++iterPos) {
48 int signVal = SignCurvatureXY<PointType>::value(**iterPos, **(iterPos + 1), **(iterPos + 2));
49 chargeSigns.push_back(signVal);
52 std::sort(chargeSigns.begin(), chargeSigns.end());
53 auto newEnd = std::unique(chargeSigns.begin(), chargeSigns.end());
55 return std::distance(chargeSigns.begin(), newEnd);