Currently I am reading though the cryengine gamecode. It is huge not very well documented. It would be really good if I could create an UML diagram from the project file.
You may be disappointed by the result: a huge mess of C++ may render as an equally hugely complicated UML diagram.
Nevertheless, one tool that designed to help visualize large C++ code bases is Understand.
Visual Studio has the build-in UML generator.
On Visual Studio project, select Class View
, right click on the namespace, select View Class Diagram
. It may take a while to generate UML diagrams if your project is big.
Hope this helps.