com.esri.arcgis.datasourcesraster
Interface IRawBlocks

All Superinterfaces:

Serializable

All Known Implementing Classes:

IRawBlocksProxy, Raster, RasterBand, RasterDataset

public interface IRawBlocks
extends Serializable

Provides access to members that control raw pixel block access.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Method Summary

IPixelBlock	createPixelBlock() Create a compatible pixel block.
void	flush() Flushes buffered data.
IRasterInfo	getRasterInfo() The raster information.
void	readBlock(int tx, int ty, int level, IPixelBlock pPixelBlock) Reads a raw pixel block.
void	writeBlock(int tx, int ty, int level, IPixelBlock pPixelBlock) Writes a raw pixel block.

Method Detail

getRasterInfo

IRasterInfo getRasterInfo()
                          throws IOException,
                                 AutomationException

The raster information.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Returns:

A reference to a com.esri.arcgis.datasourcesraster.IRasterInfo

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

createPixelBlock

IPixelBlock createPixelBlock()
                             throws IOException,
                                    AutomationException

Create a compatible pixel block.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Returns:

A reference to a com.esri.arcgis.geodatabase.IPixelBlock

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

readBlock

void readBlock(int tx,
               int ty,
               int level,
               IPixelBlock pPixelBlock)
               throws IOException,
                      AutomationException

Reads a raw pixel block.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Parameters:

tx - The tx (in)

ty - The ty (in)

level - The level (in)

pPixelBlock - A reference to a com.esri.arcgis.geodatabase.IPixelBlock (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

writeBlock

void writeBlock(int tx,
                int ty,
                int level,
                IPixelBlock pPixelBlock)
                throws IOException,
                       AutomationException

Writes a raw pixel block.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Parameters:

tx - The tx (in)

ty - The ty (in)

level - The level (in)

pPixelBlock - A reference to a com.esri.arcgis.geodatabase.IPixelBlock (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

flush

void flush()
           throws IOException,
                  AutomationException

Flushes buffered data.

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.