[Haskell-cafe] Re: [Haskell-beginners] Re: Accounting Engine in
stephen.tetley at gmail.com
Thu Jun 17 14:58:36 EDT 2010
Rendering is easy - Region is a characteristic function - so apply it
to all the coordinates in a bitmap (i.e. indexes in a 2D array) -
you'll get a black-and-white picture.
Conal Elliott's Pan and Jerzy Karczmarczuk's Clastic do this with an
extend "colour characteristic" function -@ type Picture = Point -> RGB
@- to make colour bitmaps rather than b&w ones.
Area, I'm not sure about. Maybe you good integrate the function
through a space, but this might not be a good idea.
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