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在释放后重新计算距离 #8

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在释放后重新计算距离 #8

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1da04b9
消除的时候重新计算距离，防止第二次拖拽的时候没有轨迹
Jul 22, 2016
2a38cec
计算距离在完成之后操作
muwan Jul 23, 2016
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29 changes: 17 additions & 12 deletions KYCuteViewDemo/KYCuteView.m
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,21 @@ - (id)initWithFrame:(CGRect)frame {
}

- (void)displayLinkAction {
[self countDistance];
pointA = CGPointMake(x1 - r1 * cosDigree, y1 + r1 * sinDigree); // A
pointB = CGPointMake(x1 + r1 * cosDigree, y1 - r1 * sinDigree); // B
pointD = CGPointMake(x2 - r2 * cosDigree, y2 + r2 * sinDigree); // D
pointC = CGPointMake(x2 + r2 * cosDigree, y2 - r2 * sinDigree); // C
pointO = CGPointMake(pointA.x + (centerDistance / 2) * sinDigree,
pointA.y + (centerDistance / 2) * cosDigree);
pointP = CGPointMake(pointB.x + (centerDistance / 2) * sinDigree,
pointB.y + (centerDistance / 2) * cosDigree);

[self drawRect];
}

- (void)countDistance
{
x1 = backView.center.x;
y1 = backView.center.y;
x2 = self.frontView.center.x;
Expand All @@ -74,19 +89,8 @@ - (void)displayLinkAction {
}

r1 = oldBackViewFrame.size.width / 2 - centerDistance / self.viscosity;

pointA = CGPointMake(x1 - r1 * cosDigree, y1 + r1 * sinDigree); // A
pointB = CGPointMake(x1 + r1 * cosDigree, y1 - r1 * sinDigree); // B
pointD = CGPointMake(x2 - r2 * cosDigree, y2 + r2 * sinDigree); // D
pointC = CGPointMake(x2 + r2 * cosDigree, y2 - r2 * sinDigree); // C
pointO = CGPointMake(pointA.x + (centerDistance / 2) * sinDigree,
pointA.y + (centerDistance / 2) * cosDigree);
pointP = CGPointMake(pointB.x + (centerDistance / 2) * sinDigree,
pointB.y + (centerDistance / 2) * cosDigree);

[self drawRect];
}

}
- (void)drawRect {
backView.center = oldBackViewCenter;
backView.bounds = CGRectMake(0, 0, r1 * 2, r1 * 2);
Expand Down Expand Up @@ -197,6 +201,7 @@ - (void)handleDragGesture:(UIPanGestureRecognizer *)ges {
[shapeLayer removeFromSuperlayer];

self.frontView.center = oldBackViewCenter;
[self countDistance];
[self AddAniamtionLikeGameCenterBubble];
}
}];
Expand Down