GeometryHelper.h

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#pragma once
#include <memory>
 
namespace lanelet {
namespace helper {
template <typename FwIter, typename Func>
void forEachPair(FwIter first, FwIter end, Func f) {
  if (first != end) {
    FwIter second = first;
    ++second;
    for (; second != end; ++first, ++second) {
      f(*first, *second);
    }
  }
}
 
template <typename FwIter, typename Func>
FwIter forEachPairUntil(FwIter first, FwIter end, Func f) {
  if (first != end) {
    FwIter second = first;
    ++second;
    for (; second != end; ++first, ++second) {
      auto res = f(*first, *second);
      if (res) {
        return first;
      }
    }
  }
  return end;
}
}  // namespace helper
}  // namespace lanelet