13 #include <tracking/trackFindingVXD/filterMap/filterFramework/SelectionVariable.h>
14 #include <tracking/trackFindingVXD/filterMap/threeHitVariables/SignCurvatureXYError.h>
19 #define ZIGGZAGGXYWITHSIGMA_NAME ZiggZaggXYWithSigma
31 template <
typename Po
intType,
typename Po
intContainerType >
39 static int value(
const PointContainerType& hitContainer)
41 if (hitContainer.size() < 4)
return 1;
44 std::vector<int> chargeSigns;
45 chargeSigns.reserve(hitContainer.size() - 2);
47 auto iterPos = hitContainer.begin();
48 auto stopPos = hitContainer.end() - 2;
50 for (; iterPos < stopPos; ++iterPos) {
51 int signVal = SignCurvatureXYError<PointType>::value(**iterPos, **(iterPos + 1), **(iterPos + 2));
52 chargeSigns.push_back(signVal);
55 std::sort(chargeSigns.begin(), chargeSigns.end());
56 auto endAfterRemove = std::remove(chargeSigns.begin(), chargeSigns.end(), 0);
57 auto finalEnd = std::unique(chargeSigns.begin(), endAfterRemove);
59 return std::distance(chargeSigns.begin(), finalEnd);