File indexing completed on 2024-04-06 12:14:16
0001 #ifndef GEOMETRY_CALOGEOMETRY_EZMGRFL_H
0002 #define GEOMETRY_CALOGEOMETRY_EZMGRFL_H 1
0003
0004 #include <vector>
0005 #include <cassert>
0006
0007 template <class T>
0008 class EZMgrFL {
0009 public:
0010 typedef std::vector<T> VecType;
0011 typedef typename VecType::iterator iterator;
0012 typedef typename VecType::const_iterator const_iterator;
0013 typedef typename VecType::reference reference;
0014 typedef typename VecType::const_reference const_reference;
0015 typedef typename VecType::value_type value_type;
0016 typedef typename VecType::size_type size_type;
0017
0018 EZMgrFL(size_type vecSize, size_type subSize) : m_vecSize(vecSize), m_subSize(subSize) {
0019 m_vec.resize(0);
0020 assert(subSize > 0);
0021 assert(vecSize > 0);
0022 assert(0 == m_vec.capacity());
0023 }
0024
0025 iterator reserve() { return assign(); }
0026 iterator resize() { return assign(); }
0027
0028 iterator assign(const T& t = T()) {
0029 assert((m_vec.size() + m_subSize) <= m_vecSize);
0030 if (0 == m_vec.capacity()) {
0031 m_vec.reserve(m_vecSize);
0032 assert(m_vecSize == m_vec.capacity());
0033 }
0034 for (size_type i(0); i != m_subSize; ++i) {
0035 m_vec.emplace_back(t);
0036 }
0037 return (m_vec.end() - m_subSize);
0038 }
0039
0040 size_type subSize() const { return m_subSize; }
0041 size_type size() const { return m_vec.size(); }
0042
0043 size_type vecSize() const { return m_vec.size(); }
0044
0045 EZMgrFL() = delete;
0046 EZMgrFL(const EZMgrFL&) = delete;
0047 EZMgrFL& operator=(const EZMgrFL&) = delete;
0048
0049 private:
0050 const size_type m_vecSize;
0051 const size_type m_subSize;
0052 VecType m_vec;
0053 };
0054
0055 #endif
