是否有办法在任何特定时间把目前显示的所有线索连接起来,而不必追踪所有线索贝甘的线索、线索和线索。 因为只要我能够把坐标放在任何一项职能之内,就这样做:
NSSet *allTouches = [event allTouches];
UITouch *touch = [[allTouches allObjects] objectAtIndex:0];
...
仅报告起步或起步的触动。 我需要把所有手脚 off倒在一边,而不只是点变的指手。
是否有办法在任何特定时间把目前显示的所有线索连接起来,而不必追踪所有线索贝甘的线索、线索和线索。 因为只要我能够把坐标放在任何一项职能之内,就这样做:
NSSet *allTouches = [event allTouches];
UITouch *touch = [[allTouches allObjects] objectAtIndex:0];
...
仅报告起步或起步的触动。 我需要把所有手脚 off倒在一边,而不只是点变的指手。
没有任何进展。
我过去这样做的方式是保留一份坐标表,在座标上加一,根据靠近该名单上点点的距离更新坐标表,并在触角和大脑最近的距离基础上拆除。
无论多么糟糕,你也能够把国家信息附在这些最新信息上,以便给你一个系统,以进行污染,并列出所有当前影响及其现状。
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我希望我与四舍五入的累进角进行网上讨论。
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