Re: Touch: Non-rectangular Touch areas
Re: Touch: Non-rectangular Touch areas
- Subject: Re: Touch: Non-rectangular Touch areas
- From: "Henry McGilton (Boulevardier)" <email@hidden>
- Date: Sat, 6 Feb 2010 19:08:21 -0800
On Feb 6, 2010, at 6:45 PM, Kyle Sluder wrote:
> On Sat, Feb 6, 2010 at 3:45 PM, Development <email@hidden> wrote:
>> I really like the sound of this solution. I've never worked with CGPaths, is that anything at all like NSBezierPath?
>> because it seems like this might be the way to go. Can I use an Image to create a CGPath?
>
> No. This seems to be backwards, anyway. It sounds like you already
> know the pattern of tessellated trapezoids you need to use as your hit
> regions. Why not just do the math yourself? Trapezoids are convex
> polygons, and are fairly easy to triangulate.
Well, that too . . . If you're going the 'Do It Yourself' route, a fantastic
resource is the Wild Magic Geometric Tools web site here:
http://www.geometrictools.com/index.html
Cheers,
. . . . . . . . Henry
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