It sounds like you have a problem somewhere, I regularly use Rectangle size
= viewport.getScreenArea(); in my directlayers and it is fine. Can you post
some code and I can see if I can spot the problem for you,
Ian
On 11 February 2016 at 14:17, Thomas Wunder <[email protected]> wrote:
> Hello,
> I'm trying to extend the DirectLayer class but when I'm trying to use
> getWorldToScreen() on the viewport argument inside the draw(...) method
> it's
> always returning null. Is this the intended behaviour of that method in
> GeoTools 14? If so, how am I supposed to get the worldToScreen transform
> otherwise?
>
> By the way viewport.getScreenArea() always returns a (0,0,0,0) rectangle,
> whereas viewport.getBounds() seems to work properly. The getBounds() of my
> DirectLayer subclass I have implemented in a way that it returns sensible
> values and a valid CRS.
>
>
> I would really appreciate some hints on what could be going wrong here and
> how
> to get things working properly.
>
> Thanks in advance and best regards!
> Thomas
>
>
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--
Ian Turton
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