... games, such as Harry Porter. The player can perform different gestures to cast spells to complete some actions needed. Apps can also use custom gestures as shortcuts to perform certain actions. Our implementation of custom gesture detection involves two parts: 1) how to add user-defined gestures, ...

... games, such as Harry Porter. The player can perform different gestures to cast spells to complete some actions needed. Apps can also use custom gestures as shortcuts to perform certain actions. Our implementation of custom gesture detection involves two parts: 1) how to add user-defined gestures, ...

..., if a POD-class A's first member is of type T, you can safely reinterpret_cast from A* to T* and get the pointer to the first member and vice versa. The list goes on and on… Conclusion It is important to understand what exactly a POD is because many language features, as you see, behave diffe...