Package com.luciad.format.gdf

Interface ILcdGDFRelationship

public interface ILcdGDFRelationship
Represents a GDF relationship. Relationships allow to define characteristics which involve more than GDF feature, like a turn restriction involving two roads. A relationship consists of a relationship type, the features involved in this relationship, and the attributes that describe its properties.
Since:
5.1

  • Method Details

    • getRelationshipType

      TLcdGDFRelationshipType getRelationshipType()
      Returns the relationship type of this relationship.
      Returns:
      the relationship type of this relationship.

    • getSourceDescription

      ILcdGDFSourceDescription getSourceDescription()
      Returns the source description of this feature, or null if none exists.
      Returns:
      the source description of this feature.

    • getFeatureCount

      int getFeatureCount()
      Returns the number of features involved in this relationship.
      Returns:
      the number of features involved in this relationship.

    • getFeature

      ILcdGDFFeature getFeature(int aIndex)
      Returns the feature at the given index.
      Parameters:
      aIndex - the index of the feature to be returned.
      Returns:
      the feature at the given index.
      Throws:
      IndexOutOfBoundsException - if aIndex < 0 || aIndex >= getFeatureCount().

    • getAttributeCount

      int getAttributeCount()
      Returns the number of attributes.
      Returns:
      the number of attributes.

    • getAttribute

      ILcdGDFAttribute getAttribute(int aIndex)
      Returns the attribute at the given index.
      Parameters:
      aIndex - the index of the attribute to be returned.
      Returns:
      the attribute at the given index.
      Throws:
      IndexOutOfBoundsException - if aIndex < 0 || aIndex >= getAttributeCount().