public Gate Gate(GateType gateType, int inputCount, bool invertedOutput)
{
if (!GateSet.IsValid(gateType))
{
throw new ArgumentOutOfRangeException("gateType");
}
if (!GateSet.IsValid(gateType, inputCount))
{
throw new ArgumentOutOfRangeException("inputCount");
}
if (invertedOutput && !GateSet.HasOutput(gateType))
{
throw new ArgumentOutOfRangeException("invertedOutput");
}
Gate gate = this.FindByGateId(GateSet.GateGuid(gateType, inputCount, invertedOutput));
if (gate == null)
{
return(this.Create(gateType, inputCount, invertedOutput));
}
return(gate);
}
private Gate Create(GateType gateType, int inputCount, bool invertedOutput)
{
Gate gate = this.CreateItem(GateSet.GateGuid(gateType, inputCount, invertedOutput));
gate.GateType = gateType;
gate.InvertedOutput = invertedOutput;
switch (gate.GateType)
{
case GateType.Clock:
gate.Name = Properties.Resources.GateClockName;
gate.Notation = Properties.Resources.GateClockNotation;
gate.Category = Properties.Resources.CategoryInputOutput;
break;
case GateType.Not:
gate.Name = Properties.Resources.GateNotName;
gate.Notation = Properties.Resources.GateNotNotation;
gate.Category = Properties.Resources.CategoryPrimitives;
break;
case GateType.Or:
gate.Name = invertedOutput ? Properties.Resources.GateOrNotName : Properties.Resources.GateOrName;
gate.Notation = Properties.Resources.GateOrNotation;
gate.Category = Properties.Resources.CategoryPrimitives;
break;
case GateType.And:
gate.Name = invertedOutput ? Properties.Resources.GateAndNotName : Properties.Resources.GateAndName;
gate.Notation = Properties.Resources.GateAndNotation;
gate.Category = Properties.Resources.CategoryPrimitives;
break;
case GateType.Xor:
gate.Name = invertedOutput ? Properties.Resources.GateXorNotName : Properties.Resources.GateXorName;
gate.Notation = Properties.Resources.GateXorNotation;
gate.Category = Properties.Resources.CategoryPrimitives;
break;
case GateType.Led:
Tracer.Assert(inputCount == 1 || inputCount == 8);
gate.Name = (inputCount == 1) ? Properties.Resources.GateLedName : Properties.Resources.Gate7SegName;
gate.Notation = Properties.Resources.GateLedNotation;
gate.Category = Properties.Resources.CategoryInputOutput;
break;
case GateType.TriState1:
case GateType.TriState2:
gate.Name = Properties.Resources.GateTriStateName;
gate.Notation = Properties.Resources.GateTriStateNotation;
gate.Category = Properties.Resources.CategoryPrimitives;
break;
case GateType.Odd:
case GateType.Even:
case GateType.Probe:
default:
Tracer.Fail();
break;
}
if (gate.GateType == GateType.TriState1 || gate.GateType == GateType.TriState2)
{
this.GenerateTriStatePins(gate);
}
else if (gate.GateType == GateType.Led && inputCount == 8)
{
this.GenerateSevenSegmentIndicatorPins(gate);
}
else
{
this.GeneratePins(gate, inputCount, invertedOutput);
}
return(gate);
}
public Gate Gate(Guid gateId)
{
Gate gate = this.FindByGateId(gateId);
if (gate != null)
{
return(gate);
}
byte[] id = gateId.ToByteArray();
GateType gateType = (GateType)(int)id[13];
int inputCount = (int)id[14];
bool invertedOutput = (id[15] == 0) ? false : true;
if (GateSet.IsValid(gateType) && GateSet.IsValid(gateType, inputCount) && (!invertedOutput || GateSet.HasOutput(gateType)) && GateSet.GateGuid(gateType, inputCount, invertedOutput) == gateId)
{
return(this.Create(gateType, inputCount, invertedOutput));
}
return(null);
}