Tim Mickel be6d2dc4e4 Bounding-box optimizations for touching color, touching drawables (#55) ...

* Add Rectangle utility and use it in Drawable.getBounds

* Add `getAABB`, `getFastBounds`.

* Add width and height getters to Rectangle

* Add rectangle clamp

* Optimized isTouchingColor

* Optimized isTouchingDrawables

* Rectangle.ceil -> Rectangle.snapToInt

* Refactor to common _touchingQueryCandidates

* Split helper into two

2016-10-24 13:19:20 -04:00

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Bounding-box optimizations for touching color, touching drawables (#55)

2016-10-24 13:19:20 -04:00