private static BoundaryCondition MapBoundaryCondition(XElement Xsegment, int numberOfCollocationPoints)
{
var XboundaryCondition = Xsegment.Element(BoundaryConditionElementName);
BoundaryConditionType boundaryConditionType;
BoundaryConditionValueType boundaryConditionValueType;
TimeIntervalBoundaryConditionHelper timeIntervalValueBoundaryConditionHelper = null;
RobinBoundaryConditionHelper robinBoundaryConditionHelper = null;
if (XboundaryCondition.Attribute(BoundaryConditionTypeAttributeName).Value == "q")
{
boundaryConditionType = BoundaryConditionType.HeatFlux;
}
else
{
boundaryConditionType = BoundaryConditionType.Temperature;
}
var boundaryConditionExpression = String.Empty;
var valueBoundaryConditionXElement = XboundaryCondition.Elements(valueBoundaryConditionElementName);
var timeIntervalBoundaryConditionXElement = XboundaryCondition.Elements(timeIntervalBoundaryConditionElementName);
var robinBoundaryConditionXElement = XboundaryCondition.Elements(robinBoundaryConditionElementName);
if (robinBoundaryConditionXElement.Count() > 0)
{
robinBoundaryConditionHelper = MapRobinBoundaryCondition(robinBoundaryConditionXElement.First());
boundaryConditionValueType = BoundaryConditionValueType.ConvectionRadiation;
}
else if (timeIntervalBoundaryConditionXElement.Count() > 0)
{
timeIntervalValueBoundaryConditionHelper = MapTimeIntervalValueBoundaryCondition(timeIntervalBoundaryConditionXElement);
boundaryConditionValueType = BoundaryConditionValueType.TimeIntervalValue;
}
else if (valueBoundaryConditionXElement.Count() > 0)
{
boundaryConditionExpression = valueBoundaryConditionXElement.First().Value.Replace(".", ",");
boundaryConditionValueType = BoundaryConditionValueType.Value;
}
else
{
throw new AggregateException("Wrong boundary condition");
}
var boundaryCondition = new BoundaryCondition(boundaryConditionType, numberOfCollocationPoints, boundaryConditionExpression, boundaryConditionValueType, timeIntervalValueBoundaryConditionHelper, robinBoundaryConditionHelper);
return(boundaryCondition);
}
public BoundaryCondition(BoundaryConditionType BoundaryConditionType, int degree, string expression, BoundaryConditionValueType boundaryConditionValueType, TimeIntervalBoundaryConditionHelper timeIntervalValueBoundaryConditionHelper, RobinBoundaryConditionHelper robinBoundaryConditionHelper)
{
this.BoundaryConditionType = BoundaryConditionType;
this.degree = degree;
this.boundaryConditionValueType = boundaryConditionValueType;
this.robinBoundaryConditionHelper = robinBoundaryConditionHelper;
this.timeIntervalValueBoundaryConditionHelper = timeIntervalValueBoundaryConditionHelper;
if (expression != string.Empty)
{
var engine = new CalculationEngine();
this.BoundaryValueExpression = engine.Build(expression);
}
CreateBoundaryConditionVector(degree, new double[] { });
}
