YAW

 

The YAW function returns the rotation angle of the first rotation in a z-y-x sequence of Euler angles.

 

Format


Arguments definition

Marker1

The name or argument number of a marker to be calculated.

Marker2

The name or argument number of a marker to be calculated.

     If omitted, then the InertiaMarker is applied.

 

Formulation

 

 

In line with the sequentially defined rotation order, return rotation angle Ψ on the z-axis, which is the first rotation.

 

Example

YAW (body1.Marker1)

YAW (body1.Marker1, body2.Marker2)

YAW (1,2)  <Argument: (1)body1.Marker1, (2)body2.Marker2 >