The VM function returns the absolute velocity of one marker or the absolute value of the relative velocity between two markers.
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. |
Marker3 |
The name or argument number of the reference marker that will serve as the standard for direction • Marker3 must be the same value as Marker2. If omitted, then the InertiaMarker is applied. |
Formulation
: Marker1's velocity vector from Marker3
: Marker2's velocity vector from Marker3
Example
VM (body1.marker1)
VM (body1.marker1, body2.marker2)
VM(body1.marker1, body2.marker2, body2.marker2)
VM (1,2,2) <Argument: (1)body1.marker1, (2)body2.marker2>