Here is an example of my Cartouche (
https://en.wikipedia.org/wiki/Cartouche_(cartography)) layer -
https://gitlab.com/snippets/14766 in case that helps
Ian
On 11 February 2016 at 14:43, Ian Turton <[email protected]> wrote:
> 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
>
--
Ian Turton
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