Tim Kukulski kukulski
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| <!DOCTYPE html> | |
| <html> | |
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| <title>trivial color picker</title> | |
| <style> | |
| .washHSV { |
kukulski
/ PanZoomRect.as
Last active
December 10, 2015 17:08
PanZoom logic -- logic to maintain expected 1:1 correspondence with dragged content as it is simultaneously dragged and scaled
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| /** | |
| I'm building a plugin for Illustrator enable the expected behavior for multitouch pan-zoom, | |
| and needed to get the geometry right for the CoreImage draw API, (for fast feedback) | |
| so here's a tiny as3 implementation that confirms the correct behavior | |
| */ | |
| package { | |
| import flash.geom.Point; | |
| import flash.geom.Rectangle; | |
| public class RectScaler { |