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关于鼠标手势存储的数据格式的疑问
#105
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依次是x,y,x,y坐标 |
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懂了，谢谢！一开始以为用的是数学的直角坐标系，发现上下是相反的。真正的坐标系是原点向右为x轴的递增，原点向下为y轴的递增。 |
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鼠标手势是以数组的格式保存的，请问数组中每个数据各表示什么，作者大大能告知下学习资料吗？感谢
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