public static CartesianCoordinateSystem CreateCoordinateSystem(Point3d ori, Vector3d xVec, Vector3d yVec, Vector3d zVec)
{
NXOpen.Session theSession = NXOpen.Session.GetSession();
NXOpen.Part workPart = theSession.Parts.Work;
Matrix3x3 mat = new Matrix3x3();
mat.Xx = xVec.X;
mat.Xy = xVec.Y;
mat.Xz = xVec.Z;
mat.Yx = yVec.X;
mat.Yy = yVec.Y;
mat.Yz = yVec.Z;
//Vector3d zVec = UMathUtils.VectorCross(xVec, yVec);
mat.Zx = zVec.X;
mat.Zy = zVec.Y;
mat.Zz = zVec.Z;
try
{
return(workPart.CoordinateSystems.CreateCoordinateSystem(ori, mat, true));
}
catch (Exception ex)
{
LogMgr.WriteLog("BoundingBoxUtils.CreateCoordinateSystem 矩阵不是正交！" + ex.Message);
CartesianCoordinateSystem cas = workPart.CoordinateSystems.CreateCoordinateSystem(ori, xVec, yVec);
cas.Blank();
return(cas);
}
}
