Resets this matrix to the identity matrix: this = id
SIMatrix3.SetIdentity();
dim m1 ' Create 3x3 matrix. set m1 = XSIMath.CreateMatrix3(2.0, 3.0, 0.0, 1.0, 4.0, 0.0, 0.0, 0.0, 1.0) m1.SetIdentity
SIMatrix3.Set SIVector3 SIMatrix3 SIMatrix4 SIRotation SITransformation SIQuaternion