[Bf-python] drawing callback in clip editor, problems with 'view_to_region'

[CoDEmanX]

Hm your code looks quite complex, don't think you need to calculate all 
that things, this works for me:

http://www.pasteall.org/46288/python

view2d.view_to_region() with 0,0 and 1,1 should give you the border 
coordinates of the clip in region coordinates.


Am 09.10.2013 09:43, schrieb Dalai Felinto:
> Hi,
>
> I'm trying to write an addon where I'll need to draw a quad connecting
> four markers.
> For that I need to be able to map the markers coordinates to
> 'screenspace' glVertex2f coordinates.
>
> I can't match the drawn shape with the image though.
> This is a test drawing a quad that was suppose to match the image 1:1
>
> http://www.pasteall.org/pic/show.php?id=60483
> Not only there is an 'offset', but the offset changes if I pan around
> the region.
>
> Here is a sample script with the bare minimum to illustrate the problem:
> http://www.pasteall.org/46273/python
> (draw_rectangle is where the transformation is happening).
>
> If anyone has any suggestion it would be much appreciated.
> Thanks,
> Dalai
>
>
>
>
> --
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> www.dalaifelinto.com <http://www.dalaifelinto.com>
>
>
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