/// <summary>
/// Adds the specified constant expression.
/// </summary>
/// <param name="constantExpression">The constant expression.</param>
/// <param name="exponent">The exponent.</param>
public void Add(ConstantExpression constantExpression, double exponent)
{
var additionalConstant = Math.Pow(constantExpression.Constant, exponent);
if (this.constantFlatIdentifierRepresentation == null)
{
this.constantFlatIdentifierRepresentation = new ConstantFlatIdentifierRepresentation(additionalConstant);
this.additionalCount++;
}
else
{
this.constantFlatIdentifierRepresentation =
new ConstantFlatIdentifierRepresentation(
this.constantFlatIdentifierRepresentation.Constant * additionalConstant);
}
}
/// <summary>
/// Builds a <see cref="FlatRepresentation"/> from this instance.
/// </summary>
/// <returns>A <see cref="FlatRepresentation"/>.</returns>
public FlatRepresentation Build()
{
var flatPresentations =
new Dictionary<string, IFlatIdentifierRepresentation>(
this.unitFlatIdentifierRepresentations.Count + this.additionalCount);
foreach (var pair in this.unitFlatIdentifierRepresentations)
{
if (!pair.Value.Exponent.Equals(0))
{
flatPresentations.Add(pair.Key, pair.Value);
}
}
this.unitFlatIdentifierRepresentations.Clear();
if (this.constantFlatIdentifierRepresentation != null)
{
flatPresentations.Add(Constant, this.constantFlatIdentifierRepresentation);
this.constantFlatIdentifierRepresentation = null;
}
if (this.variableFlatIdentifierRepresentations != null)
{
foreach (var pair in this.variableFlatIdentifierRepresentations)
{
if (!pair.Value.Exponent.Equals(0))
{
flatPresentations.Add(pair.Key, pair.Value);
}
}
this.variableFlatIdentifierRepresentations.Clear();
}
return new FlatRepresentation(flatPresentations);
}
