NgaDigitalTerrainElevationDataCell Constructor (StreamFactory, TerrainCacheGroup)

Initializes a new instance with the specified stream factory.

Namespace: AGI.Foundation.Terrain
Assembly: AGI.Foundation.TerrainReaders (in AGI.Foundation.TerrainReaders.dll) Version: 25.2.423.0 (25.2.423.0)

Syntax

C++

Copy

public NgaDigitalTerrainElevationDataCell(
	StreamFactory streamFactory,
	TerrainCacheGroup cacheGroup
)

Public Sub New ( 
	streamFactory As StreamFactory,
	cacheGroup As TerrainCacheGroup
)

public:
NgaDigitalTerrainElevationDataCell(
	StreamFactory^ streamFactory, 
	TerrainCacheGroup^ cacheGroup
)

new : 
        streamFactory : StreamFactory * 
        cacheGroup : TerrainCacheGroup -> NgaDigitalTerrainElevationDataCell

Parameters

streamFactory: Type: AGI.Foundation.InfrastructureStreamFactory
The factory to use to create streams to read the DT0, DT1, or DT2 file.
cacheGroup: Type: AGI.Foundation.TerrainTerrainCacheGroup
The cache group with which to associate this terrain provider.

Exceptions

Exception	Condition
InvalidOperationException	Thrown when the Earth instance in the current CalculationContext is not configured with a mean sea level (MSL).
InvalidDataException	Thrown when the Stream created from the streamFactory ends unexpectedly before the required terrain data could be read.
InvalidDataException	Thrown when the User Header Label at the start of the DTED cell does not have the expected format.
ArgumentNullException	Thrown when streamFactory or cacheGroup is .

Remarks

The streams created by streamFactory must support seeking.

Reference

NgaDigitalTerrainElevationDataCell Class

NgaDigitalTerrainElevationDataCell Overload

AGI.Foundation.Terrain Namespace