A quaternion in XYZW order.
XYZW
ManifoldCAD, like OpenGL and many other libraries represent quaternions in XYZW order, with the scalar last. This differs from most math textbooks (and just as many other libraries) that use WXYZ order.
WXYZ
A quaternion in
XYZWorder.ManifoldCAD, like OpenGL and many other libraries represent quaternions in
XYZWorder, with the scalar last. This differs from most math textbooks (and just as many other libraries) that useWXYZorder.