计算机图形学与混合现实在线平台

GAMES: Graphics And Mixed Environment Symposium

daicver

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  • 2020年3月2日 at 下午10:34 in reply to: 作业1中透视投影矩阵是否需要Mviewport矩阵 #3207 Score: -1
    daicver
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    好的，谢谢。

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    2020年3月2日 at 下午8:45 in reply to: 作业1中透视投影矩阵是否需要Mviewport矩阵 #3193 Score: 1
    daicver
    Participant

    那透视投影矩阵不是传进来了，视角和宽高比，这两个参数有什么用呀？根据这两个参数可以计算出，r,t,l,b等参数，但是透视投影矩阵貌似没有使用这些参数呀？

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    • This reply was modified 4 years, 9 months ago by daicver.
    2020年3月2日 at 下午8:39 in reply to: 作业一提高问题 #3191 Score: 1
    daicver
    Participant

    绕x轴转的时候，我看到的现象是类似一边平移（垂直）一边旋转（三角形的大小在改变）；实际上他应该就在绕x轴旋转。视角的问题吧，不知道你的现象和我的现象是否一致。可以测下y，z轴的现象，找找规律。

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