Produces a predicate object to check if a node is a brush with a certain material

* \brief * Create the named directory if it doesn't exist * * \return * true if the directory was created or already exists, false if there was an

Push new gap, move s count bytes further (skipping the gap). Collapse previous gap.

Deallocate memory allocated by the buffer.

Return the full inverse of this matrix.

Return the 3-element translation component of this matrix

_pico_memstream_seek: * sets the current read position to a different location */

Returns this matrix pre-multiplied by the other

* Replaces all occurrences of the given search string in the subject * with the given replacement, in-place. */

Set the glColor for this state, from a Vector4