ITerrain Interface

Provides access to members used to acquire information about a Terrain and to retrieve DynamicSurface objects from which raster and TIN surfaces are made.

Members

	Name	Description
	CreateDynamicSurface	Returns an implicit surface from which TINs and rasters are derived.
	DataSource	Returns the data source specified by the index.
	DataSourceCount	The number of data sources participating in the terrain.
	Extent	The approximate xyz extent of the terrain.
	ExtractFromEmbeddedDataSource	Copies features of an embedded data source to the specified feature class.
	FeatureDataset	The feature dataset which contains the terrain.
	GetDirtyTiles	Returns all dirty tiles.
	GetPointCount	Returns the approximate number of points in the terrain within a given area and at a particular pyramid level.
	ID	The database identifier of the terrain.
	IsDirty	Indicates whether or not a partial rebuild is needed.
	IsValid	Indicates whether or not a full build is required.
	MaxOverviewTerrainPoints	The maximum number of points in the most generalized representation of a Terrain.
	MaxPointsPerShape	The maximum number of vertices per multipoint.
	Name	The name of the terrain.
	PyramidLevel	Returns the pyramid level specified by the index.
	PyramidLevelCount	The number of pyramid levels in the terrain.
	PyramidType	The pyramid type of this Terrain.
	QueryTileInfo	Returns horizontal partitioning information about the terrain data.
	Size	The total number of points in the Terrain.
	SpatialReference	The spatial reference of the terrain.
	TileSize	The horizontal distance used to spatially index and partition terrain data.

ITerrain.CreateDynamicSurface Method

Returns an implicit surface from which TINs and rasters are derived.

Public Function CreateDynamicSurface ( _
) As IDynamicSurface

public IDynamicSurface CreateDynamicSurface (
);

ITerrain.DataSource Property

Returns the data source specified by the index.

Public Function get_DataSource ( _
    ByVal Index As Integer _
) As ITerrainDataSource

public ITerrainDataSource get_DataSource (
    int Index
);

ITerrain.DataSourceCount Property

The number of data sources participating in the terrain.

Public ReadOnly Property DataSourceCount As Integer

public int DataSourceCount {get;}

ITerrain.Extent Property

The approximate xyz extent of the terrain.

Public ReadOnly Property Extent As IEnvelope

public IEnvelope Extent {get;}

ITerrain.ExtractFromEmbeddedDataSource Method

Copies features of an embedded data source to the specified feature class.

Public Sub ExtractFromEmbeddedDataSource ( _
    ByVal Index As Integer, _
    ByVal pFeatureClass As IFeatureClass, _
    ByVal pAOI As IEnvelope, _
    ByVal Resolution As Double, _
    ByVal pTrackCancel As ITrackCancel _
)

public void ExtractFromEmbeddedDataSource (
    int Index,
    IFeatureClass pFeatureClass,
    IEnvelope pAOI,
    double Resolution,
    ITrackCancel pTrackCancel
);

ITerrain.FeatureDataset Property

The feature dataset which contains the terrain.

Public ReadOnly Property FeatureDataset As IFeatureDataset

public IFeatureDataset FeatureDataset {get;}

ITerrain.GetDirtyTiles Method

Returns all dirty tiles.

Public Function GetDirtyTiles ( _
) As IEnumEnvelope

public IEnumEnvelope GetDirtyTiles (
);

ITerrain.GetPointCount Method

Returns the approximate number of points in the terrain within a given area and at a particular pyramid level.

Public Function GetPointCount ( _
    ByVal pAOI As IEnvelope, _
    ByVal Resolution As Double _
) As Double

public double GetPointCount (
    IEnvelope pAOI,
    double Resolution
);

ITerrain.ID Property

The database identifier of the terrain.

Public ReadOnly Property ID As Integer

public int ID {get;}

ITerrain.IsDirty Property

Indicates whether or not a partial rebuild is needed.

Public ReadOnly Property IsDirty As Boolean

public bool IsDirty {get;}

ITerrain.IsValid Property

Indicates whether or not a full build is required.

Public ReadOnly Property IsValid As Boolean

public bool IsValid {get;}

ITerrain.MaxOverviewTerrainPoints Property

The maximum number of points in the most generalized representation of a Terrain.

Public ReadOnly Property MaxOverviewTerrainPoints As Integer

public int MaxOverviewTerrainPoints {get;}

ITerrain.MaxPointsPerShape Property

The maximum number of vertices per multipoint.

Public ReadOnly Property MaxPointsPerShape As Integer

public int MaxPointsPerShape {get;}

ITerrain.Name Property

The name of the terrain.

Public ReadOnly Property Name As String

public string Name {get;}

ITerrain.PyramidLevel Property

Returns the pyramid level specified by the index.

Public Function get_PyramidLevel ( _
    ByVal Index As Integer _
) As ITerrainPyramidLevel

public ITerrainPyramidLevel get_PyramidLevel (
    int Index
);

ITerrain.PyramidLevelCount Property

The number of pyramid levels in the terrain.

Public ReadOnly Property PyramidLevelCount As Integer

public int PyramidLevelCount {get;}

ITerrain.PyramidType Property

The pyramid type of this Terrain.

Public ReadOnly Property PyramidType As esriTerrainPyramidType

public esriTerrainPyramidType PyramidType {get;}

ITerrain.QueryTileInfo Method

Returns horizontal partitioning information about the terrain data.

Public Sub QueryTileInfo ( _
    ByRef pRowBegin As Integer, _
    ByRef pRowEnd As Integer, _
    ByRef pColBegin As Integer, _
    ByRef pColEnd As Integer, _
    ByRef pXMin As Double, _
    ByRef pYMin As Double, _
    ByRef pTileSize As Double, _
    ByRef pRowCountDomain As Integer, _
    ByRef pColCountDomain As Integer _
)

public void QueryTileInfo (
    ref int pRowBegin,
    ref int pRowEnd,
    ref int pColBegin,
    ref int pColEnd,
    ref double pXMin,
    ref double pYMin,
    ref double pTileSize,
    ref int pRowCountDomain,
    ref int pColCountDomain
);

ITerrain.Size Property

The total number of points in the Terrain.

Public ReadOnly Property Size As Double

public double Size {get;}

ITerrain.SpatialReference Property

The spatial reference of the terrain.

Public ReadOnly Property SpatialReference As ISpatialReference

public ISpatialReference SpatialReference {get;}

ITerrain.TileSize Property

The horizontal distance used to spatially index and partition terrain data.

Public ReadOnly Property TileSize As Double

public double TileSize {get;}

Classes that implement ITerrain

Classes	Description
Terrain	The Esri Terrain component.