ベクトルの x、Y、z 値を設定します。
SIVector3.Set( Double in_dXValue, Double in_dYValue, Double in_dZValue );
SIVector3.Set( X, Y, Z );
dim v1 ' Create 3D vector. set v1 = XSIMath.CreateVector3(1.0, 2.0, 3.0)
SIVector3.SetNull SIVector3 SIMatrix3 SIMatrix4 SIRotation SITransformation SIQuaternion