示例#1
0
        /// <summary>
        /// Создание автомата
        /// </summary>
        /// <param name="arrayTransition"></param>
        private void CreateAutomatonGraph(string[, ][] arrayTransition)
        {
            List <DFAGraphNode <string> > Q = new List <DFAGraphNode <string> >();
            bool flagAttainability;

            automatonGraph = new Automaton(new List <string>(def.Sigma));
            Automaton automatonGraphTemp = new Automaton(automatonGraph);

            //    automatonGraph.
            //  = new Automaton(def);

            for (int i = 0; i < def.Q.Length; i++)
            {
                if ((StaticAnyWhere.occurrence(def.F, new string[] { def.Q[i] })) && (def.Q[i] == def.Q0))
                {
                    automatonGraphTemp.addState(new DFAGraphNode <string>(def.Q[i], true, true));
                }
                else if (StaticAnyWhere.occurrence(def.F, new string[] { def.Q[i] }))
                {
                    automatonGraphTemp.addState(new DFAGraphNode <string>(def.Q[i], false, true));
                }
                else if (def.Q[i] == def.Q0)
                {
                    automatonGraphTemp.addState(new DFAGraphNode <string>(def.Q[i], true, false));
                }
                else
                {
                    automatonGraphTemp.addState(new DFAGraphNode <string>(def.Q[i], false, false));
                }
            }

            automatonGraphTemp.findHead();


            for (int i = 0; i < def.Q.Length; i++)
            {
                List <StateTransitionTable> _conversionTable = new List <StateTransitionTable>();


                for (int j = 0; j < def.Sigma.Length; j++)
                {
                    for (int k = 0; k < arrayTransition[i, j].Length; k++)
                    {
                        for (int ii = 0; ii < def.Q.Length; ii++)
                        {
                            if (arrayTransition[i, j][k] == def.Q[ii])
                            {
                                _conversionTable.Add(new StateTransitionTable(automatonGraphTemp.findByName(def.Q[ii]), def.Sigma[j], true));
                            }
                        }
                    }
                }

                automatonGraphTemp.findByName(def.Q[i]).ConversionTable = _conversionTable;
            }

            flagAttainability = automatonGraphTemp.AttainabilityOfTheTop();

            if (flagAttainability)
            {
                automatonGraph = automatonGraphTemp;
                if (def.Type == 0)
                {
                    viewToDFABtn.Visibility = Visibility.Visible;
                }
                else if (def.Type == 1)
                {
                    viewToDFABtn.Visibility  = Visibility.Visible;
                    transToDFABtn.Visibility = Visibility.Visible;
                }
                else if (def.Type == 2)
                {
                    viewToDFABtn.Visibility  = Visibility.Visible;
                    transToDFABtn.Visibility = Visibility.Visible;
                }
            }
            else
            {
                ErrorWindow errorWindow = new ErrorWindow("Ошибка ввода", "Заключительное состояние не достижимо Возможно вы ошиблись при заполнении таблицы перехода, попробуйте изменить значения. Убедитесь, что конечное состояние достижимо.");
                errorWindow.ShowDialog();
                // StaticAnyWhere.Error = "Заключительное состояние автомата не достижимо";
                //  StaticAnyWhere.Rootclass.GoTo("Pages/Error.xaml");
            }
        }