This topic has a Quaternion (Quats) calculator to give you proper marker and bone rotations.
Items:
- Example Video
- Quats Calculator (post bottom or here)
- [mode] Plugin (optional, post below)
Pick the installer package that matches your PC's chipset. For example: I have an Intel Proccessor and Graphics so I installed j3d-1_5_2-windows-i586.exe.
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Example Video
*right-click to save*
Note: To those who want to be a smart ass about my pronunciation: Euler is pronounced (oiler), not (youler).
This video is included to give an example as to how to use the tool. It may not be as in depth as it could be but it was 4am when I did it.
Result of above video:
Credits
JacksonCougar, Xzodia: discovered the system of rotation used by markers.