changeset 2678 | 334016e8d895 |
child 3385 | 361bd29293f4 |
2677:83ad68ceef72 | 2678:334016e8d895 |
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1 /* |
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2 * CGPointUtils.h |
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3 * PinchMe |
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4 * |
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5 * Created by Jeff LaMarche on 8/2/08. |
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6 * Copyright 2008 __MyCompanyName__. All rights reserved. |
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7 * |
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8 */ |
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9 |
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10 #import <CoreGraphics/CoreGraphics.h> |
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11 |
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12 CGFloat distanceBetweenPoints (CGPoint first, CGPoint second); |
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13 CGFloat angleBetweenPoints(CGPoint first, CGPoint second); |
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14 CGFloat angleBetweenLines(CGPoint line1Start, CGPoint line1End, CGPoint line2Start, CGPoint lin2End); |