function TransformByFun(pCustomEntity, pMatXform) {

                var sGuid = pCustomEntity.Guid;
                if (sGuid == "TestMxCustomEntity") {
                    if (!pCustomEntity.IsHave("ept"))
                        return;

                    var stp = pCustomEntity.GetPoint("spt");
                    if (stp == null)
                        return;

                    var ept = pCustomEntity.GetPoint("ept");
                    if (ept == null)
                        return;


                    stp.TransformBy(pMatXform);
                    ept.TransformBy(pMatXform);

                    pCustomEntity.SetPoint("spt", stp);

                    pCustomEntity.SetPoint("ept", ept);
                    mxOcx.SetEventRet(1);
                }
            }