Krasjet / quaternion

A brief introduction to the quaternions and its applications in 3D geometry.
https://krasjet.github.io/quaternion/
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四元数转矩阵的公式是否有两种可能性 #13

Closed gdgd8760 closed 5 years ago

gdgd8760 commented 5 years ago

_第3.3小节得出的矩阵公式是{ {1 - 2y^2 - 2z^2, 2xy - 2wz, 2wy + 2xz}, {2xy + 2wz, 1 - 2x^2 - 2z^2, -2wx + 2yz}, {-2wy + 2xz, 2wx + 2yz, 1 - 2x^2 - 2y^2 } } 不过在另一些文献和代码(gl-Matrix)里面看到的公式是{ {1 - 2y^2 - 2z^2, 2xy + 2wz, -2wy + 2xz}, {2xy - 2wz, 1 - 2x^2 - 2z^2, 2wx + 2yz}, {2wy + 2xz, -2wx + 2yz, 1 - 2x^2 - 2y^2 } } https://blog.csdn.net/loongkingwhat/article/details/88427828

是因为左手坐标和右手坐标的原因造成的吗?

计算机图形学新手,请指点,谢谢🙏

gdgd8760 commented 5 years ago

自己粗心了,都是同一个矩阵,竖着排的矩阵与横着排的矩阵的区别而已,自己Close掉吧