C# Class MapAround.DataProviders.SpatialDataProviderBase

Maparound.DataProviders.SpatialDataProviderBase is the base class for the spatial data providers.

Inheritance: ISpatialDataProvider

Public Methods

Method	Description
FillFromCache ( IFeatureCollectionCacheAccessor cacheAccessor, IFeatureReceiver fr, BoundingRectangle bounds, bool processAttributes ) : int	Adds the features retrieved from cache to the receiver.
QueryFeatures ( IFeatureReceiver receiver ) : int	Adds the features retrieved from data source to the receiver.
QueryFeatures ( IFeatureReceiver receiver, BoundingRectangle bounds ) : int	Adds the features retrieved from data source to the receiver.

Method	Description
FeatureFromSpatialDataBytes ( byte bytes ) : Feature	Construct a feature from its binary representation.
SpatialDataBytesFromFeature ( Feature feature ) : byte[]	Gets a binary representation of the feature geometry.

Method	Description
readInt ( Stream stream ) : int
writeInt ( Stream stream, int value ) : void

Construct a feature from its binary representation.

protected FeatureFromSpatialDataBytes ( byte bytes ) : Feature
bytes	byte	Byte array that contains binary representation of feature geometry
return	Feature

Adds the features retrieved from cache to the receiver.

public static FillFromCache ( IFeatureCollectionCacheAccessor cacheAccessor, IFeatureReceiver fr, BoundingRectangle bounds, bool processAttributes ) : int
cacheAccessor	IFeatureCollectionCacheAccessor	Cache accessor instance
fr	IFeatureReceiver	An object that receives the retrieved features
bounds	BoundingRectangle	Rectangle that defines a query region
processAttributes	bool	A value indicating whether the attributes will be processed or not
return	int

Adds the features retrieved from data source to the receiver.

public abstract QueryFeatures ( IFeatureReceiver receiver ) : int
receiver	IFeatureReceiver	An object that receives features
return	int

Adds the features retrieved from data source to the receiver.

public abstract QueryFeatures ( IFeatureReceiver receiver, BoundingRectangle bounds ) : int
receiver	IFeatureReceiver	An object that receives features
bounds	BoundingRectangle	Rectangular region you want to fill with the objects
return	int

Gets a binary representation of the feature geometry.

protected SpatialDataBytesFromFeature ( Feature feature ) : byte[]
feature	Feature	Feature
return	byte[]