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Convert notes into blockquotes

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James Gregory 2013-12-31 11:06:31 +11:00
commit 8ed9dea394
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@ -44,9 +44,14 @@ range around a pixel, then that pixel will be drawn once and only
once—just what we need in order to be able to fit filled polygons
together seamlessly.
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![](images/i.jpg) *This sort of non-overlapping polygon filling isn't ideal for all purposes. Polygons are skewed toward the top and left edges, which not only introduces drawing error relative to the ideal polygon but also means that a filled polygon won't match the same polygon drawn unfilled. Narrow wedges and one-pixel-wide polygons will show up spottily. All in all, the choice of polygon-filling approach depends entirely on the ways in which the filled polygons must be used.*
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> ![](images/i.jpg)
> This sort of non-overlapping polygon filling isn't ideal for all
> purposes. Polygons are skewed toward the top and left edges, which not
> only introduces drawing error relative to the ideal polygon but also
> means that a filled polygon won't match the same polygon drawn unfilled.
> Narrow wedges and one-pixel-wide polygons will show up spottily. All in
> all, the choice of polygon-filling approach depends entirely on the ways
> in which the filled polygons must be used.
For our purposes, nonoverlapping polygons are the way to go, so let's
have at them.