extractBasis method
Extracts the basis vectors and stores them to the given vectors.
Implementation
Matrix4 extractBasis(Vector3 xAxis, Vector3 yAxis, Vector3 zAxis ) {
xAxis.fromMatrix4Column( this, 0 );
yAxis.fromMatrix4Column( this, 1 );
zAxis.fromMatrix4Column( this, 2 );
return this;
}