iOS 心形绘制

 1 + (UIBezierPath *)heartShape:(CGRect)originalFrame
 2 {
 3     CGRect frame = [self maximumSquareFrameThatFits:originalFrame];
 4     
 5     UIBezierPath* bezierPath = [UIBezierPath bezierPath];
 6     [bezierPath moveToPoint: CGPointMake(CGRectGetMinX(frame) + 0.74182 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.04948 * CGRectGetHeight(frame))];
 7     [bezierPath addCurveToPoint: CGPointMake(CGRectGetMinX(frame) + 0.49986 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.24129 * CGRectGetHeight(frame)) controlPoint1: CGPointMake(CGRectGetMinX(frame) + 0.64732 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.05022 * CGRectGetHeight(frame)) controlPoint2: CGPointMake(CGRectGetMinX(frame) + 0.55044 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.11201 * CGRectGetHeight(frame))];
 8     [bezierPath addCurveToPoint: CGPointMake(CGRectGetMinX(frame) + 0.33067 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.06393 * CGRectGetHeight(frame)) controlPoint1: CGPointMake(CGRectGetMinX(frame) + 0.46023 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.14682 * CGRectGetHeight(frame)) controlPoint2: CGPointMake(CGRectGetMinX(frame) + 0.39785 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.08864 * CGRectGetHeight(frame))];
 9     [bezierPath addCurveToPoint: CGPointMake(CGRectGetMinX(frame) + 0.25304 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.05011 * CGRectGetHeight(frame)) controlPoint1: CGPointMake(CGRectGetMinX(frame) + 0.30516 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.05454 * CGRectGetHeight(frame)) controlPoint2: CGPointMake(CGRectGetMinX(frame) + 0.27896 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.04999 * CGRectGetHeight(frame))];
10     [bezierPath addCurveToPoint: CGPointMake(CGRectGetMinX(frame) + 0.00841 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.36081 * CGRectGetHeight(frame)) controlPoint1: CGPointMake(CGRectGetMinX(frame) + 0.12805 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.05067 * CGRectGetHeight(frame)) controlPoint2: CGPointMake(CGRectGetMinX(frame) + 0.00977 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.15998 * CGRectGetHeight(frame))];
11     [bezierPath addCurveToPoint: CGPointMake(CGRectGetMinX(frame) + 0.29627 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.70379 * CGRectGetHeight(frame)) controlPoint1: CGPointMake(CGRectGetMinX(frame) + 0.00709 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.55420 * CGRectGetHeight(frame)) controlPoint2: CGPointMake(CGRectGetMinX(frame) + 0.18069 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.62648 * CGRectGetHeight(frame))];
12     [bezierPath addCurveToPoint: CGPointMake(CGRectGetMinX(frame) + 0.50061 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.92498 * CGRectGetHeight(frame)) controlPoint1: CGPointMake(CGRectGetMinX(frame) + 0.40835 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.77876 * CGRectGetHeight(frame)) controlPoint2: CGPointMake(CGRectGetMinX(frame) + 0.48812 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.88133 * CGRectGetHeight(frame))];
13     [bezierPath addCurveToPoint: CGPointMake(CGRectGetMinX(frame) + 0.70195 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.70407 * CGRectGetHeight(frame)) controlPoint1: CGPointMake(CGRectGetMinX(frame) + 0.50990 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.88158 * CGRectGetHeight(frame)) controlPoint2: CGPointMake(CGRectGetMinX(frame) + 0.59821 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.77912 * CGRectGetHeight(frame))];
14     [bezierPath addCurveToPoint: CGPointMake(CGRectGetMinX(frame) + 0.99177 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.35870 * CGRectGetHeight(frame)) controlPoint1: CGPointMake(CGRectGetMinX(frame) + 0.81539 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.62200 * CGRectGetHeight(frame)) controlPoint2: CGPointMake(CGRectGetMinX(frame) + 0.99308 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.55208 * CGRectGetHeight(frame))];
15     [bezierPath addCurveToPoint: CGPointMake(CGRectGetMinX(frame) + 0.74182 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.04948 * CGRectGetHeight(frame)) controlPoint1: CGPointMake(CGRectGetMinX(frame) + 0.99040 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.15672 * CGRectGetHeight(frame)) controlPoint2: CGPointMake(CGRectGetMinX(frame) + 0.86824 * CGRectGetWidth(frame), CGRectGetMinY(frame) + 0.04848 * CGRectGetHeight(frame))];
16     [bezierPath closePath];
17     bezierPath.miterLimit = 4;
18     
19     return bezierPath;
20 }

 

posted @ 2015-07-29 20:21  songkl  阅读(1303)  评论(0编辑  收藏  举报