public Dictionary <ElementPort, bool> GetElementOutput(LogicSchemeManagerContext context, Dictionary <ElementPort, bool> inputValues)
{
var outputValues = new Dictionary <ElementPort, bool>();
//ToDo: check if ports exists
var combination = context.Combinations
.Include(c => c.CombinationPorts)
.ThenInclude(cp => cp.Port)
.Where(c => c.ElementTypeId == ElementTypeId &&
!c.CombinationPorts
.Where(cp => !cp.Port.IsOutput)
.Any(cp => ElementPorts
.Where(ep => !ep.Port.IsOutput)
.Any(input => input.PortId == cp.PortId && inputValues[input] != cp.Value))
).FirstOrDefault();
if (combination == default(Combination))
{
return(null);
}
ElementPorts.Where(ep => ep.ElementId == ElementId && ep.Port.IsOutput).ToList().ForEach(ep => {
outputValues[ep] = combination.CombinationPorts.FirstOrDefault(cp => cp.Port.IsOutput && cp.PortId == ep.PortId).Value;
});
return(outputValues);
}
public Dictionary <ElementPort, bool> GetSchemaOutput(LogicSchemeManagerContext context, Dictionary <ElementPort, bool> inputValues)
{
var outputValues = new Dictionary <ElementPort, bool>();
var processedElements = new HashSet <int>();
var processingNeeded = true;
while (processingNeeded)
{
processingNeeded = false;
Elements.Where(element => !element.ElementPorts.Where(ep => !ep.Port.IsOutput).Any(ep => !inputValues.ContainsKey(ep)) && !processedElements.Contains(element.ElementId))
.ToList()
.ForEach(element => {
var elementOutputValues = element.GetElementOutput(context, inputValues);
foreach (var elementOutputValue in elementOutputValues)
{
//ToDo: create logic for output that connected to another element and also are outputs of scheme
outputValues[elementOutputValue.Key] = elementOutputValue.Value;
Elements.SelectMany(e => e.ElementPorts)
.Where(ep => ep.ParentId == elementOutputValue.Key.ElementPortId).ToList().ForEach(ep => {
inputValues[ep] = elementOutputValue.Value;
});
}
processedElements.Add(element.ElementId);
processingNeeded = true;
});
}
return(outputValues);
}
public TruthTable GetErrorTruthTable(LogicSchemeManagerContext context, KeyValuePair <int, bool> error)
{
var truthTable = new TruthTable(); //new Dictionary<Dictionary<ElementPort, bool>, Dictionary<ElementPort, bool>>();
GetAvailableInputCombinations().ForEach(availableInputCombination => {
truthTable.Rows.Add(new TruthTableRow(availableInputCombination, GetSchemaOutputWithError(context, availableInputCombination, error)));
});
return(truthTable);
}
public TruthTable GetTruthTable(LogicSchemeManagerContext context)
{
var truthTable = new TruthTable(); //new Dictionary<Dictionary<ElementPort, bool>, Dictionary<ElementPort, bool>>();
GetAvailableInputCombinations().ForEach(availableInputCombination => {
truthTable.Rows.Add(new TruthTableRow(availableInputCombination, GetSchemaOutput(context, availableInputCombination)));
});
return(truthTable);
}
public Dictionary <ElementPort, bool> GetSchemaOutputWithError(LogicSchemeManagerContext context, Dictionary <ElementPort, bool> inputValues, KeyValuePair <int, bool> error)
{
var outputValues = new Dictionary <ElementPort, bool>();
var processedElements = new HashSet <int>();
var processingNeeded = true;
var errorValues = new Dictionary <ElementPort, bool>();
foreach (var pair in inputValues)
{
errorValues.Add(pair.Key, pair.Value);
}
var errorInput = errorValues.FirstOrDefault(kvp => kvp.Key.ElementPortId == error.Key);
if (!errorInput.Equals(default(KeyValuePair <ElementPort, bool>)))
{
errorValues[errorInput.Key] = error.Value;
}
while (processingNeeded)
{
processingNeeded = false;
Elements.Where(element => !element.ElementPorts.Where(ep => !ep.Port.IsOutput).Any(ep => !errorValues.ContainsKey(ep)) && !processedElements.Contains(element.ElementId))
.ToList()
.ForEach(element => {
var elementOutputValues = element.GetElementOutput(context, errorValues);
foreach (var elementOutputValue in elementOutputValues)
{
//ToDo: create logic for output that connected to another element and also are outputs of scheme
outputValues[elementOutputValue.Key] = elementOutputValue.Key.ElementPortId == error.Key ? error.Value : elementOutputValue.Value;
Elements.SelectMany(e => e.ElementPorts)
.Where(ep => ep.ParentId == elementOutputValue.Key.ElementPortId).ToList().ForEach(ep => {
errorValues[ep] = outputValues[elementOutputValue.Key];
});
}
processedElements.Add(element.ElementId);
processingNeeded = true;
});
}
return(outputValues);
}