作业三问题

[JackieZhou]

其实应该算是作业二的问题只不过当时没有发现错误。
rasterize_triangle函数中判断BoudingBox时我自己写了一个结构体:
struct BoudingBox{float left;float right;float top;float bottom;};
并且如图1用其进行判断，运行时间很漫长并且得到错误的结果如图2
如果改用注释掉的方法并且替换for循环的判断条件的话得到的就是正确的结果。
请问是为什么，struct算计很耗时吗

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[colors]

你的bottom那应该用y的

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