internal void AddFeatureStub(DataField field, FeatureStub stub)
{
if (stub != null)
{
AddFeatureDescription(field, stub);
}
}
/// <summary>
/// Creates a new line section
/// </summary>
/// <param name="itemName">The name for the item involved</param>
/// <param name="baseLine">The line that this section is part of</param>
/// <param name="from">The point at the start of the section</param>
/// <param name="to">The point at the end of the section</param>
/// <returns>The created section (never null)</returns>
internal override LineFeature CreateSection(string itemName, LineFeature baseLine,
PointFeature from, PointFeature to)
{
IFeature f = new FeatureStub(this.Creator, InternalIdValue.Empty, baseLine.EntityType, null);
return(new LineFeature(f, baseLine, from, to, baseLine.IsTopological));
}
/// <summary>
/// Writes an array of <see cref="FeatureStub"/>, creating them from the supplied
/// feature array.
/// </summary>
/// <param name="field">The tag that identifies the item.</param>
/// <param name="features">The features to convert into stubs before writing them out.</param>
internal void WriteFeatureStubArray(DataField field, Feature[] features)
{
var stubs = new FeatureStub[features.Length];
for (int i = 0; i < stubs.Length; i++)
{
stubs[i] = new FeatureStub(features[i]);
}
WritePersistentArray <FeatureStub>(field, stubs);
}
/// <summary>
/// Creates a new line section
/// </summary>
/// <param name="itemName">The name for the item involved</param>
/// <param name="baseLine">The line that this section is part of</param>
/// <param name="from">The point at the start of the section</param>
/// <param name="to">The point at the end of the section</param>
/// <returns>The created section (never null)</returns>
internal virtual LineFeature CreateSection(string itemName, LineFeature baseLine, PointFeature from, PointFeature to)
{
IFeature f = FindFeatureDescription(itemName);
if (f == null)
{
InternalIdValue id = MapModel.WorkingSession.AllocateNextId();
f = new FeatureStub(m_Operation, id, baseLine.EntityType, baseLine.FeatureId);
}
return(new LineFeature(f, baseLine, from, to, baseLine.IsTopological));
}
internal void AddFeatureStub(DataField field, FeatureStub stub)
{
if (stub != null)
AddFeatureDescription(field, stub);
}
/// <summary>
/// Initializes a new instance of the <see cref="DeserializationFactory"/> class that
/// contains the supplied feature stubs (each stub will be identified by the <see cref="FeatureStub.InternalId"/>
/// property).
/// </summary>
/// <param name="op">The editing operation that needs to create features (not null).</param>
/// <param name="stubs">The stubs to include in the factory</param>
internal DeserializationFactory(Operation op, FeatureStub[] stubs)
: base(op)
{
foreach (FeatureStub stub in stubs)
AddFeatureDescription(stub.InternalId.ToString(), stub);
}
/// <summary>
/// Creates a new instance of <see cref="PointFeature"/>, with the currently
/// active entity type (and a user-perceived ID if it applies), and adds to the model.
/// </summary>
/// <returns>The new feature (never null)</returns>
internal override PointFeature CreatePointFeature(string itemName)
{
IFeature f = new FeatureStub(this.Creator, InternalIdValue.Empty, this.PointType, null);
return(new PointFeature(f, null));
}
/// <summary>
/// Creates a new line section
/// </summary>
/// <param name="itemName">The name for the item involved</param>
/// <param name="baseLine">The line that this section is part of</param>
/// <param name="from">The point at the start of the section</param>
/// <param name="to">The point at the end of the section</param>
/// <returns>The created section (never null)</returns>
internal override LineFeature CreateSection(string itemName, LineFeature baseLine,
PointFeature from, PointFeature to)
{
IFeature f = new FeatureStub(this.Creator, InternalIdValue.Empty, baseLine.EntityType, null);
return new LineFeature(f, baseLine, from, to, baseLine.IsTopological);
}
/// <summary>
/// Creates a new instance of <see cref="PointFeature"/>, with the currently
/// active entity type (and a user-perceived ID if it applies), and adds to the model.
/// </summary>
/// <returns>The new feature (never null)</returns>
internal override PointFeature CreatePointFeature(string itemName)
{
IFeature f = new FeatureStub(this.Creator, InternalIdValue.Empty, this.PointType, null);
return new PointFeature(f, null);
}
