Hi,
I'm using the function RotMatrix :: InitFrom2Vectors( DVec3dCR xVector, DVec3dCR yVector) to initialise a Rotation Matrix for a new ACS.
RotMatrix acsRot;
DVec3d xVector, yVector;
xVector.Init(0, 1, 0);
yVector.Init(0, 0, 1);
acsRot.InitFrom2Vectors…