/// <summary>
/// Set up the simulation.
/// </summary>
/// <param name="entities">The entities that are included in the simulation.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="entities"/> is <c>null</c>.</exception>
private void Setup(IEntityCollection entities)
{
// Validate the entities
entities.ThrowIfNull(nameof(entities));
if (entities.Count == 0)
{
// No entities! Don't stop here, but at least warn the user.
SpiceSharpWarning.Warning(this, Properties.Resources.Simulations_NoEntities.FormatString(Name));
}
// Create all simulation states
CreateStates();
// Create all entity behaviors (using the created simulation states)
CreateBehaviors(entities);
}
/// <summary>
/// Initializes a new instance of the <see cref="SubcircuitDefinition"/> class.
/// </summary>
/// <param name="entities">The entities.</param>
/// <param name="pins">The pins.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="entities"/> is <c>null</c>.</exception>
public SubcircuitDefinition(IEntityCollection entities, params string[] pins)
{
Entities = entities.ThrowIfNull(nameof(entities));
if (pins != null)
{
_pins = new string[pins.Length];
for (var i = 0; i < pins.Length; i++)
{
_pins[i] = pins[i].ThrowIfNull("node {0}".FormatString(i + 1));
}
}
else
{
_pins = Array <string> .Empty();
}
}
/// <summary>
/// Creates all behaviors for the simulation.
/// </summary>
/// <param name="entities">The entities.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="entities"/> is <c>null</c>.</exception>
protected virtual void CreateBehaviors(IEntityCollection entities)
{
entities.ThrowIfNull(nameof(entities));
EntityBehaviors = new BehaviorContainerCollection(entities.Comparer);
// Automatically create the behaviors of entities that need priority
void BehaviorsNotFound(object sender, BehaviorsNotFoundEventArgs args)
{
if (entities.TryGetEntity(args.Name, out var entity))
{
entity.CreateBehaviors(this);
if (EntityBehaviors.TryGetBehaviors(entity.Name, out var container))
{
args.Behaviors = container;
}
}
}
EntityBehaviors.BehaviorsNotFound += BehaviorsNotFound;
// Create the behaviors
Statistics.BehaviorCreationTime.Start();
try
{
foreach (var entity in entities)
{
if (!EntityBehaviors.Contains(entity.Name))
{
entity.CreateBehaviors(this);
}
}
}
finally
{
Statistics.BehaviorCreationTime.Stop();
}
EntityBehaviors.BehaviorsNotFound -= BehaviorsNotFound;
}
/// <summary>
/// Initializes a new instance of the <see cref="Circuit"/> class.
/// </summary>
/// <param name="entities">The entities.</param>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="entities"/> is <c>null</c>.</exception>
public Circuit(IEntityCollection entities)
{
_entities = entities.ThrowIfNull(nameof(entities));
}
/// <inheritdoc/>
public virtual void Run(IEntityCollection entities)
{
entities.ThrowIfNull(nameof(entities));
// Setup the simulation
OnBeforeSetup(EventArgs.Empty);
Statistics.SetupTime.Start();
try
{
Status = SimulationStatus.Setup;
Setup(entities);
}
finally
{
Statistics.SetupTime.Stop();
}
OnAfterSetup(EventArgs.Empty);
// Validate the input
OnBeforeValidation(EventArgs.Empty);
Statistics.ValidationTime.Start();
try
{
Status = SimulationStatus.Validation;
Validate(entities);
}
finally
{
Statistics.ValidationTime.Stop();
}
OnAfterValidation(EventArgs.Empty);
// Execute the simulation
Status = SimulationStatus.Running;
var beforeArgs = new BeforeExecuteEventArgs(false);
var afterArgs = new AfterExecuteEventArgs();
do
{
// Before execution
OnBeforeExecute(beforeArgs);
// Execute simulation
Statistics.ExecutionTime.Start();
try
{
Execute();
}
finally
{
Statistics.ExecutionTime.Stop();
}
// Reset
afterArgs.Repeat = false;
OnAfterExecute(afterArgs);
// We're going to repeat the simulation, change the event arguments
if (afterArgs.Repeat)
{
beforeArgs = new BeforeExecuteEventArgs(true);
}
} while (afterArgs.Repeat);
// Clean up the circuit
OnBeforeUnsetup(EventArgs.Empty);
Statistics.FinishTime.Start();
try
{
Status = SimulationStatus.Unsetup;
Finish();
}
finally
{
Statistics.FinishTime.Stop();
}
OnAfterUnsetup(EventArgs.Empty);
Status = SimulationStatus.None;
}