Lilz
Lilz

Reputation: 4089

CGPointApplyAffineTransform giving negative values

I have a CGPointApplyAffine which is giving me negative values such as -161 for x and -58 for y. Are these values possible? Or am I using it incorrectly?

CGPoint rotatedCenter = CGPointApplyAffineTransform(subview.center, self.transform);

Thanks!

Upvotes: 0

Views: 1288

Answers (1)

Brad
Brad

Reputation: 11515

Absoulutley.

Lame example:

Say you had a dot located at 100,100 and you rotated the image (centered at 0,0) 180 degrees.

The dot would now be at -100,-100.

Upvotes: 2

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