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wg_cpso/CaeModel/Steps/ModalDynamicsStep.cs

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C#
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2026-03-25 18:20:24 +08:00
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Runtime.Serialization;
namespace CaeModel
{
[Serializable]
public class ModalDynamicsStep : StaticStep, ISerializable
{
// Variables
private bool _steadyState; //ISerializable
private ModalDamping _modalDamping; //ISerializable
private double _relativeError; //ISerializable
// Properties
public bool SteadyState { get { return _steadyState; } set { _steadyState = value; } }
public ModalDamping ModalDamping { get { return _modalDamping; } set { _modalDamping = value; } }
public double RelativeError
{
get { return _relativeError; }
set
{
_relativeError = value;
if (_relativeError < 0) _relativeError = 1E-5;
else if (_relativeError > 1) _relativeError = 1;
}
}
// Constructors
public ModalDynamicsStep(string name)
:base(name, true)
{
_steadyState = false;
_modalDamping = new ModalDamping();
_relativeError = 0.01;
//
_incrementationType = IncrementationTypeEnum.Automatic; // must be different from default to writhe max num increments
InitialTimeIncrement = 0.1;
TimePeriod = 1;
}
//ISerializable
public ModalDynamicsStep(SerializationInfo info, StreamingContext context)
: base(info, context)
{
foreach (SerializationEntry entry in info)
{
switch (entry.Name)
{
case "_steadyState":
_steadyState = (bool)entry.Value; break;
case "_modalDamping":
_modalDamping = (ModalDamping)entry.Value; break;
case "_relativeError":
_relativeError = (double)entry.Value; break;
}
}
}
// Methods
public override bool IsBoundaryConditionSupported(BoundaryCondition boundaryCondition)
{
if (boundaryCondition is FixedBC ||
boundaryCondition is DisplacementRotation)
return false;
else if (boundaryCondition is SubmodelBC ||
boundaryCondition is TemperatureBC)
return false;
else throw new NotSupportedException();
}
public override bool IsLoadTypeSupported(Type loadType)
{
if (loadType == typeof(CLoad) ||
loadType == typeof(MomentLoad) ||
loadType == typeof(DLoad) ||
loadType == typeof(HydrostaticPressure) ||
loadType == typeof(ImportedPressure) ||
loadType == typeof(STLoad) ||
loadType == typeof(ImportedSTLoad) ||
loadType == typeof(ShellEdgeLoad) ||
loadType == typeof(GravityLoad) ||
loadType == typeof(CentrifLoad) ||
loadType == typeof(PreTensionLoad))
{
return true;
}
else if (loadType == typeof(CFlux) ||
loadType == typeof(DFlux) ||
loadType == typeof(BodyFlux) ||
loadType == typeof(FilmHeatTransfer) ||
loadType == typeof(RadiationHeatTransfer))
{
return false;
}
else throw new NotSupportedException();
}
public override bool IsDefinedFieldSupported(DefinedField definedField)
{
if (definedField is DefinedTemperature) return false;
else throw new NotSupportedException();
}
// ISerialization
public new void GetObjectData(SerializationInfo info, StreamingContext context)
{
// Using typeof() works also for null fields
base.GetObjectData(info, context);
//
info.AddValue("_steadyState", _steadyState, typeof(bool));
info.AddValue("_modalDamping", _modalDamping, typeof(ModalDamping));
info.AddValue("_relativeError", _relativeError, typeof(double));
}
}
}