public void When_BooleanParameter_Expect_DirectAccess() { // Create voltage source var s = new VoltageSwitch("SW 1"); var p = s.Parameters; // Check on s.SetParameter("on", true); Assert.AreEqual(true, p.ZeroState); // Check off s.SetParameter("off", true); Assert.AreEqual(false, p.ZeroState); }
/// <summary> /// Generates a voltage switch. /// </summary> /// <param name="name">Name of voltage switch to generate.</param> /// <param name="parameters">Parameters for voltage switch.</param> /// <param name="context">Reading context.</param> /// <returns> /// A new voltage switch. /// </returns> protected IEntity GenerateVoltageSwitch(string name, ParameterCollection parameters, ICircuitContext context) { if (parameters.Count < 5) { context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader, ValidationEntryLevel.Warning, "Wrong parameter count for voltage switch", parameters.LineInfo)); return(null); } string modelName = parameters.Get(4).Image; var model = context.ModelsRegistry.FindModel(modelName); if (model.Entity is VSwitchModel) { BehavioralResistor resistor = new BehavioralResistor(name); Model resistorModel = model; context.CreateNodes(resistor, parameters.Take(BehavioralResistor.BehavioralResistorPinCount)); var vSwitchModelParameters = resistorModel.Parameters as VSwitchModelParameters; double vOff = vSwitchModelParameters.OffVoltage; double rOff = vSwitchModelParameters.OffResistance; double vOn = vSwitchModelParameters.OnVoltage; double rOn = vSwitchModelParameters.OnResistance; string vc = $"v({parameters.Get(2)}, {parameters.Get(3)})"; double lm = Math.Log(Math.Sqrt(rOn * rOff)); double lr = Math.Log(rOn / rOff); double vm = (vOn + vOff) / 2.0; double vd = vOn - vOff; string resExpression = GetVSwitchExpression(vOff, rOff, vOn, rOn, vc, lm, lr, vm, vd); resistor.Parameters.Expression = resExpression; resistor.Parameters.ParseAction = (expression) => { var parser = new ExpressionParser(context.Evaluator.GetEvaluationContext(null), false, context.CaseSensitivity); return(parser.Resolve(expression)); }; context.SimulationPreparations.ExecuteActionAfterSetup( (simulation) => { if (context.ModelsRegistry is StochasticModelsRegistry stochasticModelsRegistry) { resistorModel = stochasticModelsRegistry.ProvideStochasticModel(name, simulation, model); if (!context.Result.FindObject(resistorModel.Name, out _)) { stochasticModelsRegistry.RegisterModelInstance(resistorModel); } } vOff = vSwitchModelParameters.OffVoltage; rOff = vSwitchModelParameters.OffResistance; vOn = vSwitchModelParameters.OnVoltage; rOn = vSwitchModelParameters.OnResistance; lm = Math.Log(Math.Sqrt(rOn * rOff)); lr = Math.Log(rOn / rOff); vm = (vOn + vOff) / 2.0; vd = vOn - vOff; resExpression = GetVSwitchExpression(vOff, rOff, vOn, rOn, vc, lm, lr, vm, vd); resistor.Parameters.Expression = resExpression; resistor.Parameters.ParseAction = (expression) => { var parser = new ExpressionParser(context.Evaluator.GetEvaluationContext(simulation), false, context.CaseSensitivity); return(parser.Resolve(expression)); }; }); return(resistor); } VoltageSwitch vsw = new VoltageSwitch(name); context.CreateNodes(vsw, parameters); context.SimulationPreparations.ExecuteActionBeforeSetup((simulation) => { context.ModelsRegistry.SetModel( vsw, simulation, parameters.Get(4), $"Could not find model {parameters.Get(4)} for voltage switch {name}", (Context.Models.Model model2) => { vsw.Model = model2.Name; }, context.Result); }); // Optional ON or OFF if (parameters.Count == 6) { switch (parameters.Get(5).Image.ToLower()) { case "on": vsw.SetParameter("on", true); break; case "off": vsw.SetParameter("off", true); break; default: context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader, ValidationEntryLevel.Warning, "ON or OFF expected", parameters.LineInfo)); return(vsw); } } else if (parameters.Count > 6) { context.Result.Validation.Add(new ValidationEntry(ValidationEntrySource.Reader, ValidationEntryLevel.Warning, "Too many parameters for voltage switch", parameters.LineInfo)); return(vsw); } return(vsw); }