[squeak-dev] intersect: when intsersects: is false
nicolas.cellier.aka.nice at gmail.com
Sun Jun 20 18:54:11 UTC 2010
2010/6/20 Tobias Pape <Das.Linux at gmx.de>:
> Am 2010-06-20 um 15:02 schrieb Nicolas Cellier:
>> ((100 at 100 corner: 50 at 50) rotateBy: #pi centerAt: 0 at 0) area -> 2500.
>> Rotating an empty rectangle does not preserve its emptyness.
> Why shall (100 at 100 corner: 50 at 50) be an empty rectangle?
> I do not understand. Especially, why is
> (100 at 100 corner: 50 at 50) = (50 at 50 corner: 100 at 100)
> Isn't it just the same Rectangle, albeit, rotated?
> So Long,
I don't know why this choice was made. But that's how things are, at
least in VW Squeak and Dolphin.
It might be difficult to change things now.
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