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Op 27/09/2020 om 23:05 schreef Cousin Ricky:
> On 2020-09-27 4:44 PM (-4), Kenneth wrote:
>>
>>
>> That's quite clever, and works well! A nit-pic, though: It looks like the
>> 'shadow billboards' are not quite lined up with the actual tree
>> billboards; the
>> shadows are a little bit offset from the trees (to my eyes.) Not as to
>> the
>> direction of the Sun, but as to emanating from the 'trees' themselves.
>> The
>> shadow billboards had to be rotated to face the Sun, so maybe their
>> rotation-axes are not correct, i.e., offset somehow from the y-axis
>> 'center' of
>> each billboard(?)
>
> is often no tree trunk shadow, probably due to them being narrower than
> a pixel, and this makes the shadows seem disconnected from the trees.
Well gentlemen, this is interesting. Kenneth: I /think/ I have
positioned the billboard correctly according to origin, but I might need
to control this. Cousin Ricky: yes indeed, the trunks are a tad too
narrow. Maybe I should have planted different trees :-)
--
Thomas
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