Function remove

engine/src/utils.h:31–35

std::string resolveResourcePath(const char *relativePath);

template <typename T> void remove(std::vector<T> &vec, size_t pos) {
  typename std::vector<T>::iterator it = vec.begin();
  std::advance(it, pos);
  vec.erase(it);
};

template <typename T> int sgn(T val) { return (T(0) < val) - (val < T(0)); };