COP in FDK

Main Forum
1

Is the center of pressure (COP) the linear position or angle of rotation? It seems to be the linear distance between two reference frame. And which reference frame is the COP in? Acetabular cup or femoral head?

Thanks a lot.:smiley:

2

Here from the Reference Manual

AnyForceSurfaceContact

AnyVec3 COP ForceVar Center of Pressure in global coordinates frame. {0, 0, 0}