Nolan Kramer

I patched the above code together quickly over the weekend. I didn't see an immediate way to set-up a dependency relationship between an `ExternalProject_Add` `glslang` and a `FetchContent_Declare` `VulkanSceneGraph`. If...

@robertosfield How far back is vsg required to hold compatibility for Linux and CMake?

Thanks for this @dushibaiyu. Would you mind adding a picture to the PR description to show what this looks like during dragging and when connected?

Thanks @dushibaiyu. So far it looks pretty good. Although two points for improvement: - The default arrow-head color should match the default line color - It looks like the arrow...

@ZigRazor It seems the tests are failing for reasons unrelated to the code.