首先，让我向您展示结构:structHPOLY{HPOLY():m_nWorldIndex(0xFFFFFFFF),m_nPolyIndex(0xFFFFFFFF){}HPOLY(__int32nWorldIndex,__int32nPolyIndex):m_nWorldIndex(nWorldIndex),m_nPolyIndex(nPolyIndex){}HPOLY(constHPOLY&hPoly):m_nWorldIndex(hPoly.m_nWorldIndex),m_nPolyIndex(hPoly.m_nPolyIndex){}HPOLY&operator=(constH