doxy real auto UML (#109)

.github/workflows/docs.yml

@@ -17,6 +17,10 @@ jobs:
       uses: mattnotmitt/doxygen-action@v1.9.5
       with:
         doxyfile-path: 'Doxyfile'
+
+
+    - name: Install dependencies
+      run: sudo apt-get update && sudo apt-get install -y graphviz
 
     - name: Deploy to GitHub Pages
       uses: peaceiris/actions-gh-pages@v3

Doxyfile

@@ -2481,7 +2481,7 @@ HIDE_UNDOC_RELATIONS   = YES
 # set to NO
 # The default value is: NO.
 
-HAVE_DOT               = NO
+HAVE_DOT               = YES
 
 # The DOT_NUM_THREADS specifies the number of dot invocations doxygen is allowed
 # to run in parallel. When set to 0 doxygen will base this on the number of
@@ -2565,7 +2565,7 @@ GROUP_GRAPHS           = YES
 # The default value is: NO.
 # This tag requires that the tag HAVE_DOT is set to YES.
 
-UML_LOOK               = NO
+UML_LOOK               = YES
 
 # If the UML_LOOK tag is enabled, the fields and methods are shown inside the
 # class node. If there are many fields or methods and many nodes the graph may