@brief Called when the `Back` gesture is invoked */

@brief Called at the start of each frame */

This is called from b2DynamicTree::Query when we are gathering pairs.

@brief Called every time a viewport is going to be drawn */

@brief Called at the end of each frame, just before swapping buffers */

@brief Called once on application initialization */

@brief Called every time the scenegraph has been traversed and all nodes have been transformed */

@brief Called once before initialization to setup the application */

@brief Called every time the window is resized (by the system or the user) */

@brief Called every time the application resumes from suspension */

@brief Called once on application shutdown */

@brief Called every time the application needs to be suspended */

@brief Overrides the diffuse texture of the specified tile */

@brief Overrides the collision mask of the specified tile */

@brief Parses client data from a sub-protocol string of the form "death-v0x<hex>" */