haofeng

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  • in reply to: 作业7 结果没有阴影 #5888 Score: 0
    haofeng
    Participant

    个人感觉是不需要的,因为直接光照是相当于在光源上积分,需要判断是否可达这一步;但是间接光照仍然是在交点处做积分,所以不用考虑。我理解也不深,如果说错希望指正。

    in reply to: 作业7:triangle.hpp函数更新 #5836 Score: 0
    haofeng
    Participant

    请问emit是一个向量如何用它来表示是不是发光体?后面调用norm()和EPSILON来判断是什么原因呢?triangle更新成ray和object的交点吗?

    in reply to: 作业6 渲染时间很长 #5257 Score: 0
    haofeng
    Participant

    我想问下只要写完那几个函数就可以运行吗?因为我建树的过程是0,但是渲染要十几分钟,我不知道是不是哪里没有修改……

    in reply to: 作业五为什么会有一条黑边? #4977 Score: 0
    haofeng
    Participant

    黑边如图

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