/// Convenient macro to create output observer callbacks (freehand functions) from object and method pointer (see samples/SampleOutputObserver)
#define BBTK_MAKE_OUTPUT_OBSERVER(OBJECT,METHOD) \
boost::bind( METHOD, OBJECT, _1, _2, _3)
/// Convenient macro to create output observer callbacks (freehand functions) from object and method pointer (see samples/SampleOutputObserver)
#define BBTK_MAKE_OUTPUT_OBSERVER(OBJECT,METHOD) \
boost::bind( METHOD, OBJECT, _1, _2, _3)