Test if vector consists of all zeros

price in bytes */

customized variant of memcpy, which can overwrite up to 8 bytes beyond dstEnd */

Return squared length.

Get the average scale if inScale, used to make the scale uniform when a shape doesn't support non-uniform scale

When running a query through the NarrowPhaseQuery class, this will be called for every body that is potentially colliding. It allows collecting additi

When running a query through the NarrowPhaseQuery class, this will be called after all AddHit calls have been made for a particular body.

Explicitly release the lock (normally this is done in the destructor)

Trace the collected broadphase stats in CSV form. This report can be used to judge and tweak the efficiency of the broadphase.

The camera backends call this when a new device is plugged in.

Given a calendar date, returns days since Jan 1 1970, and optionally * the day of the week [0-6, 0 is Sunday] and day of the year [0-365]. */

* Close a joystick previously opened with SDL_OpenJoystick() */

!!! FIXME: this doesn't follow SDL convention of `userdata` being the first param of the callback.

This function Copyright 2023 Collabora Ltd., contributed to SDL under the ZLib license