Initial commit

modules/meshops/functor.h

@@ -0,0 +1,34 @@
+#ifndef FUNCTOR_H
+#define FUNCTOR_H
+template <class T, class S>
+struct functor {
+	void *obj;
+	typedef void (T::*_memfunc)(S);
+	_memfunc func;
+	functor(void *obj,  _memfunc func)
+	{
+		this->obj = obj;
+		this->func = func;
+	}
+	functor()
+	{
+		obj = 0;
+	}
+	operator bool() const
+	{
+		return !!obj;
+	}
+	void operator()(S item)
+	{
+		run(*this, item);
+	}
+	static void run(functor &ftor, S item)
+	{
+		T *obj = (T *)ftor.obj;
+		_memfunc func = ftor.func;
+		(obj->*func)(item);
+	}
+};
+
+#endif
+