Method getMouseButtonCallback

examples/OpenGLWindow/Win32Window.cpp:867–870

	return m_data->m_mouseMoveCallback;
}
b3MouseButtonCallback Win32Window::getMouseButtonCallback()
{
	return m_data->m_mouseButtonCallback;
}
b3ResizeCallback Win32Window::getResizeCallback()
{
	return m_data->m_resizeCallback;