Starts the specified performance timer. @param label The category of timer.

Convert an underscore_based_indentifier in to camelCase. Also uppercases the first character if first is true.

-------------------------------------------------------------------------*\ * Return userdata pointer if object belongs to a given group, abort with

Gets name of the node. Interpretation of name depends on type of node. Note that name will not be zero-terminated if rapidxml::parse_no_string_termina

Make cpFloat type convert to float type. */

* All the elements in the Map<K,V> container are dropped: * their reference count will be decreased, and they are removed from the container,

@par @warning Only use this function if it is known that the provided polygon reference is valid. This function is faster than #getTileAndPolyByRef,

-----------------------------------------------------------------------

@brief Constructor from Quaternion */

Do clone */

-------------------------------------------------------------------------*\ * Return userdata pointer if object belongs to a given class, abort with

Normalize an angle in radians to be between -pi and pi

Multiply a matrix transpose times a vector. If a rotation matrix is provided, then this transforms the vector from one frame to another (inverse trans