1 files changed, 36 insertions, 31 deletions
diff --git a/Project/ControlEditor.cpp b/Project/ControlEditor.cpp
index ad2db78..ac778de 100644
--- a/Project/ControlEditor.cpp
+++ b/Project/ControlEditor.cpp
@@ -623,41 +623,46 @@ void ControlEditor::OnKeyDown(wxKeyEvent& event)
                     double integrationError = 1e-5;
                     double simTime = 10.0;
                     double printStep = 1e-2;
-                    
+
                     double pulsePer = 1.0;
 
-                    ControlElementSolver solver(this, timeStep, integrationError, true, 0.0);
-
-                    double currentTime = 0.0;
-                    double printTime = 0.0;
-                    double pulseTime = 0.0;
-                    std::vector<double> time;
-                    std::vector<double> solution;
-                    std::vector<double> inputV;
-                    while(currentTime <= simTime) {
-                        double input = 0.0;
-                        if(pulseTime >= pulsePer * 2.0) pulseTime = 0.0;
-                        if(pulseTime >= pulsePer) input = 1.0;
-
-                        solver.SolveNextStep(input);
-                        if(printTime >= printStep) {
-                            time.push_back(currentTime);
-                            solution.push_back(solver.GetLastSolution());
-                            inputV.push_back(input);
-                            printTime = 0.0;
+                    ControlElementSolver solver(this, timeStep, integrationError, false, 0.0);
+                    if(solver.IsOK()) {
+                        double currentTime = 0.0;
+                        double printTime = 0.0;
+                        double pulseTime = 0.0;
+                        std::vector<double> time;
+                        std::vector<double> solution;
+                        std::vector<double> inputV;
+                        while(currentTime <= simTime) {
+                            double input = 0.0;
+                            if(pulseTime >= pulsePer * 2.0) pulseTime = 0.0;
+                            if(pulseTime >= pulsePer) input = 1.0;
+
+                            solver.SolveNextStep(input);
+                            if(printTime >= printStep) {
+                                time.push_back(currentTime);
+                                solution.push_back(solver.GetLastSolution());
+                                inputV.push_back(input);
+                                printTime = 0.0;
+                            }
+                            printTime += timeStep;
+                            currentTime += timeStep;
+                            pulseTime += timeStep;
                         }
-                        printTime += timeStep;
-                        currentTime += timeStep;
-                        pulseTime += timeStep;
+                        std::vector<ElementPlotData> epdList;
+                        ElementPlotData curve1Data(_("TESTES"), ElementPlotData::CT_BUS);
+                        curve1Data.AddData(inputV, _("Entrada"));
+                        curve1Data.AddData(solution, _("Saida"));
+                        epdList.push_back(curve1Data);
+
+                        ChartView* cView = new ChartView(this, epdList, time);
+                        cView->Show();
+                    } else {
+                        wxMessageDialog msgDialog(this, _("it was not possible to solve the control system"),
+                                                  _("Error"), wxOK | wxCENTRE | wxICON_ERROR);
+                        msgDialog.ShowModal();
                     }
-                    std::vector<ElementPlotData> epdList;
-                    ElementPlotData curve1Data(_("TESTES"), ElementPlotData::CT_BUS);
-                    curve1Data.AddData(inputV, _("Entrada"));
-                    curve1Data.AddData(solution, _("Saida"));
-                    epdList.push_back(curve1Data);
-
-                    ChartView* cView = new ChartView(this, epdList, time);
-                    cView->Show();
 
                     /*
                     std::vector<double> time, sinC, cosC, tgC;