Keep the annotation primitive itself simple.  Some features as color,

> thickness, font, etc. could be fully implemented afterwards.  I could
> imagine an inheritance mechanism for them.  For now, we have the
> application level only.  If there is time you could implement a
> functionality which sets these values for the application.
>
> Noted sir !


> Another feature extension would be relative coordinates, i.e. to
> define a line with the length of the text.


Sorry sir ! I didn't exactly get the last line. Can you please elaborate.



> Therefore:
> - Must be features:
>     - Simple annotation primitive with lines, arcs, and texts
>     - Display them in the wireframe view
>     - ...?
> - Desirable features:
>     - Overlay a rendered image with the annotations
>     - Setting the color, thickness, font, etc. parameters for the
> application
>     - ...?
> - If there is still time:
>     - Extend the geometric shapes of the annotation, e.g. with filled
> triangles and arcs
>     - Implement an inheritance mechanism for the parameters/attributes
>     - Think about how relative coordinates could be added
>     - ...
>
> Will surely take these things into account !
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