/// <summary>
/// Remap a variable node to an <see cref="IVariable{T}"/>.
/// </summary>
/// <typeparam name="T">the variable type.</typeparam>
/// <param name="factory">The variable factory.</param>
/// <param name="node">The node.</param>
/// <param name="ownBranch">The branch.</param>
/// <returns>The variable.</returns>
public IVariable <T> MapNode <T>(IVariableFactory <IVariable <T> > factory, VariableNode node, IVariable <T> ownBranch = null)
{
switch (node.NodeType)
{
case NodeTypes.Voltage:
return(factory.GetSharedVariable(node.Name));
case NodeTypes.Current:
var container = Simulation.EntityBehaviors[node.Name];
if (container == Behaviors)
{
if (ownBranch == null)
{
throw new SpiceSharpException($"The behavior for {Entity.Name} does not define a branch current.");
}
return(ownBranch);
}
else if (container.TryGetValue <IBranchedBehavior <T> >(out var branched))
{
return(branched.Branch);
}
else if (typeof(T) == typeof(double) && container.TryGetValue(out IBiasingBehavior tmpb) && tmpb is CurrentSources.Biasing biasing)
{
var result = new FuncVariable <double>($"I({biasing.Name})", () => biasing.Current, Units.Ampere);
return(result as IVariable <T>);
}
else if (typeof(T) == typeof(Complex) && container.TryGetValue(out IFrequencyBehavior tmpf) && tmpf is CurrentSources.Frequency frequency)
{
var result = new FuncVariable <Complex>($"I({frequency.Name})", () => frequency.ComplexCurrent, Units.Ampere);
return(result as IVariable <T>);
}
public void Test___Method_GetValue___Generic()
{
var testee = new FuncVariable <string>()
{
Func = () => "foo"
};
Assert.AreEqual("foo", testee.GetValue <string>());
}
public void Test___Method_GetValue()
{
var testee = new FuncVariable()
{
Func = () => 10
};
Assert.AreEqual(10, testee.GetValue <int>());
}
/// <summary>
/// Remap a variable node to an <see cref="IVariable{T}"/>.
/// </summary>
/// <typeparam name="T">the variable type.</typeparam>
/// <param name="factory">The variable factory.</param>
/// <param name="node">The node.</param>
/// <param name="ownBranch">The branch.</param>
/// <returns>The variable.</returns>
public IVariable <T> MapNode <T>(IVariableFactory <IVariable <T> > factory, VariableNode node, IVariable <T> ownBranch = null)
{
switch (node.NodeType)
{
case NodeTypes.Voltage:
return(factory.GetSharedVariable(node.Name));
case NodeTypes.Current:
IBehaviorContainer container;
IBiasingBehavior tmpb;
IFrequencyBehavior tmpf;
// Get the relevant behaviors
if (Simulation.EntityBehaviors.Comparer.Equals(node.Name, Behaviors.Name))
{
container = Behaviors;
}
else
{
container = Simulation.EntityBehaviors[node.Name];
}
if (container == Behaviors)
{
if (ownBranch == null)
{
throw new SpiceSharpException($"The behavior for {Entity.Name} does not define a branch current.");
}
return(ownBranch);
}
else if (container.TryGetValue <IBranchedBehavior <T> >(out var branched))
{
// Best-case scenario! Our behaviors define a branched behavior!
return(branched.Branch);
}
else if (typeof(T) == typeof(double) && container.TryGetValue(out tmpb) && tmpb is CurrentSources.Biasing biasing)
{
// If whatever is being is asked is the current from a current source, then we also don't have a problem
var result = new FuncVariable <double>($"I({biasing.Name})", () => biasing.Current, Units.Ampere);
return(result as IVariable <T>);
}
else if (typeof(T) == typeof(Complex) && container.TryGetValue(out tmpf) && tmpf is CurrentSources.Frequency frequency)
{
// Current source = no problem
var result = new FuncVariable <Complex>($"I({frequency.Name})", () => frequency.ComplexCurrent, Units.Ampere);
return(result as IVariable <T>);
}
else
{
var result = container.CreatePropertyGetter <T>("i");
if (result == null)
{
goto default;
}
SpiceSharpWarning.Warning(this, SpiceSharpBehavioral.Properties.Resources.LooseLinkCurrent.FormatString(container.Name));
return(new FuncVariable <T>($"@{container.Name}[i]", result, Units.Ampere));
}
default:
throw new SpiceSharpException($"Could not determine the variable {node.Name}");
}
}
