com.esri.arcgis.geoanalyst
Interface ITransformationOp

All Superinterfaces:

Serializable

All Known Implementing Classes:

RasterTransformationOp

public interface ITransformationOp
extends Serializable

Provides access to members that control the transformation operations.

Remarks

Read the Working with ArcGIS Spatial Analyst objects technical document for general information on implementing Spatial Analyst operations.

Product Availability

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

Method Summary

IGeoDataset	clip(IGeoDataset geoDataset, IEnvelope rectangle) Subsets a raster using a rectangle.
IGeoDataset	flip(IGeoDataset geoDataset) Flips a raster along the horizontal axis.
IGeoDataset	mirror(IGeoDataset geoDataset) Mirrors a raster along the vertical axis.
IGeoDataset	mosaic(IRasterBandCollection collectionOfRasters, int mosaicType) Creates one raster from two or more adjacent rasters and makes a smooth transition over the overlapping areas of the neighboring rasters.
IGeoDataset	projectFast(IGeoDataset geoDataset, ISpatialReference newSpatialReference, int resampleType, Object cellSize) Converts a raster between two coordinate systems on region bases.
IGeoDataset	resample(IGeoDataset geoDataset, double newCellsize, int resampleType) Resamples raster to a new cell size.
IGeoDataset	reScale(IGeoDataset inData, double xScale, double yScale) Scales the coordinates of a raster.
IGeoDataset	rotate(IGeoDataset geoDataset, int resampleType, double angle, Object origin) Rotates a raster around a point by a specified angle.
IGeoDataset	shift(IGeoDataset geoDataset, double xShift, double yShift, Object pSnapRasterData) Shifts the coordinates of a raster.
IGeoDataset	warp(IGeoDataset geoDataset, IPointCollection sourceControlPoints, IPointCollection targetControlPoints, int transformType, int resampleType) Transforms a raster along a set of links using a polynomial transformation.

Method Detail

flip

IGeoDataset flip(IGeoDataset geoDataset)
                 throws IOException,
                        AutomationException

Flips a raster along the horizontal axis.

Remarks

GeoDataset

an input Raster, RasterDataset, RasterBand, or RasterDescriptor to make a Flip copy of(along the horizontal axis).

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Parameters:

geoDataset - A reference to a com.esri.arcgis.geodatabase.IGeoDataset (in)

Returns:

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

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

mirror

IGeoDataset mirror(IGeoDataset geoDataset)
                   throws IOException,
                          AutomationException

Mirrors a raster along the vertical axis.

Remarks

GeoDataset

an input Raster, RasterDataset, RasterBand, or RasterDescriptor to make a mirror copy of (along the verticle axis).

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Parameters:

geoDataset - A reference to a com.esri.arcgis.geodatabase.IGeoDataset (in)

Returns:

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

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

shift

IGeoDataset shift(IGeoDataset geoDataset,
                  double xShift,
                  double yShift,
                  Object pSnapRasterData)
                  throws IOException,
                         AutomationException

Shifts the coordinates of a raster.

Remarks

GeoDataSet	an input Raster, RasterDataset, RasterBand, or RasterDescriptor
xShift	The value to shift the x coordinates by.
yShift	The value to shift the y coordinates by.
pSnapRasterData	The input raster to snap cell alignment to

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Parameters:

geoDataset - A reference to a com.esri.arcgis.geodatabase.IGeoDataset (in)

xShift - The xShift (in)

yShift - The yShift (in)

pSnapRasterData - A Variant (in)

Returns:

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

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

reScale

IGeoDataset reScale(IGeoDataset inData,
                    double xScale,
                    double yScale)
                    throws IOException,
                           AutomationException

Scales the coordinates of a raster.

Remarks

inData	an input Raster, RasterDataset, RasterBand, or RasterDescriptor
xScale	Factor to scale the cell size in the x direction by. The factor must be greater than 0.
yScale	Factor to scale the cell size in the y direction by. The factor must be greater than 0.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Parameters:

inData - A reference to a com.esri.arcgis.geodatabase.IGeoDataset (in)

xScale - The xScale (in)

yScale - The yScale (in)

Returns:

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

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

rotate

IGeoDataset rotate(IGeoDataset geoDataset,
                   int resampleType,
                   double angle,
                   Object origin)
                   throws IOException,
                          AutomationException

Rotates a raster around a point by a specified angle.

Remarks

GeoDataset	an input Raster, RasterDataset, RasterBand, or RasterDescriptor
resampleType	an esriGeoAnalysisResampleEnum specifing the resampling algorithm to be used when sampling a Raster can be of type: esriGeoAnalysisResampleBilinear - bilinear interpolation. This is Default. esriGeoAnalysisResampleCubic - cubic convolution. esriGeoAnalysisResampleNearest - nearest neighbor assignment.
angle	The angle in degrees to rotate the raster. This can be any floating-point number.
[origin]	The pivot point to rotate the raster around. The default is the lower left corner of input GeoDataset

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Parameters:

geoDataset - A reference to a com.esri.arcgis.geodatabase.IGeoDataset (in)

resampleType - A com.esri.arcgis.geoanalyst.esriGeoAnalysisResampleEnum constant (in)

angle - The angle (in)

origin - A Variant (in, optional, pass null if not required)

Returns:

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

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

clip

IGeoDataset clip(IGeoDataset geoDataset,
                 IEnvelope rectangle)
                 throws IOException,
                        AutomationException

Subsets a raster using a rectangle.

Remarks

GeoDataset	an input Raster, RasterDataset, RasterBand, or RasterDescriptor
Rectangle	an IEnvelope identifying the lower-left and upper-right coordinates of the rectangle defining the area to be subset from the input GeoDatabase The coordinates are specified in map units and are in the same units as the GeoDataset.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Parameters:

geoDataset - A reference to a com.esri.arcgis.geodatabase.IGeoDataset (in)

rectangle - A reference to a com.esri.arcgis.geometry.IEnvelope (in)

Returns:

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

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

resample

IGeoDataset resample(IGeoDataset geoDataset,
                     double newCellsize,
                     int resampleType)
                     throws IOException,
                            AutomationException

Resamples raster to a new cell size.

Remarks

GeoDataSet	an input Raster, RasterDataset, RasterBand, or RasterDescriptor
newCellsize	The cell size the output raster will be created at. This will be the value in the Environment if it is explicitly set. Otherwise, it is the shortest of the width or the height of the extent of in_point_features, in the input spatial reference, divided by 250.
resampleType	an esriGeoAnalysisResampleEnum specifing the resampling algorithm to be used when sampling a Raster can be of type: esriGeoAnalysisResampleBilinear - bilinear interpolation. This is Default. esriGeoAnalysisResampleCubic - cubic convolution. esriGeoAnalysisResampleNearest - nearest neighbor assignment.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Parameters:

geoDataset - A reference to a com.esri.arcgis.geodatabase.IGeoDataset (in)

newCellsize - The newCellsize (in)

resampleType - A com.esri.arcgis.geoanalyst.esriGeoAnalysisResampleEnum constant (in)

Returns:

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

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

warp

IGeoDataset warp(IGeoDataset geoDataset,
                 IPointCollection sourceControlPoints,
                 IPointCollection targetControlPoints,
                 int transformType,
                 int resampleType)
                 throws IOException,
                        AutomationException

Transforms a raster along a set of links using a polynomial transformation.

Remarks

GeoDataset	an input Raster, RasterDataset, RasterBand, or RasterDescriptor
sourceControlPoints	The source points are the "from" coordinates of the links.
targetControlPoints	The target points are the "to" coordinates of the links.
transformType	an esriGeoTransTypeEnum specifying the geometric transformation type. There are three types, specifying the order of the polynomial. Higher order values will fit a more complex surface. esriGeoTransPolyOrder1 - A first order polynomial fits a flat plane to the input points. This is default. esriGeoTransPolyOrder2 - Transformation is a second order polynomial esriGeoTransPolyOrder3 - Transformation is a third order polynomial.
resampleType	an esriGeoAnalysisResampleEnum specifing the resampling algorithm to be used when sampling a Raster can be of type: esriGeoAnalysisResampleBilinear - bilinear interpolation. This is Default. esriGeoAnalysisResampleCubic - cubic convolution. esriGeoAnalysisResampleNearest - nearest neighbor assignment.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Parameters:

geoDataset - A reference to a com.esri.arcgis.geodatabase.IGeoDataset (in)

sourceControlPoints - A reference to a com.esri.arcgis.geometry.IPointCollection (in)

targetControlPoints - A reference to a com.esri.arcgis.geometry.IPointCollection (in)

transformType - A com.esri.arcgis.datasourcesraster.esriGeoTransTypeEnum constant (in)

resampleType - A com.esri.arcgis.geoanalyst.esriGeoAnalysisResampleEnum constant (in)

Returns:

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

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

projectFast

IGeoDataset projectFast(IGeoDataset geoDataset,
                        ISpatialReference newSpatialReference,
                        int resampleType,
                        Object cellSize)
                        throws IOException,
                               AutomationException

Converts a raster between two coordinate systems on region bases.

Remarks

GeoDataset	an input Raster, RasterDataset, RasterBand, or RasterDescriptor
newSpatialReference	references an object supporting ISpatialReference interface that specifies the output spatial reference.
resampleType	an esriGeoAnalysisResampleEnum specifing the resampling algorithm to be used when sampling a Raster can be of type: esriGeoAnalysisResampleBilinear - bilinear interpolation. This is Default. esriGeoAnalysisResampleCubic - cubic convolution. esriGeoAnalysisResampleNearest - nearest neighbor assignment.
[cellSize]	ouput cellsize. The default is the current environment setting.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Parameters:

geoDataset - A reference to a com.esri.arcgis.geodatabase.IGeoDataset (in)

newSpatialReference - A reference to a com.esri.arcgis.geometry.ISpatialReference (in)

resampleType - A com.esri.arcgis.geoanalyst.esriGeoAnalysisResampleEnum constant (in)

cellSize - A Variant (in, optional, pass null if not required)

Returns:

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

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

mosaic

IGeoDataset mosaic(IRasterBandCollection collectionOfRasters,
                   int mosaicType)
                   throws IOException,
                          AutomationException

Creates one raster from two or more adjacent rasters and makes a smooth transition over the overlapping areas of the neighboring rasters.

Remarks

collectionOfRasters

input collection of Raster objects that support IRasterBandCollection interface

MosaicType

an enumeration type constant which specifies the method used to mosaic overlapping areas. can be of type: MT_FIRST - The output value will be determined by the order the inputs are entered, with the first raster specified as the top. This is the default. MT_BLEND - The output value will be a blend of values of the overlapped cells. MT_MEAN - The output value will be the mean value of the overlapped cells. MT_MIN - The output value will be the minimum value of the overlapped cells. MT_MAX - The output value will be the maximum value of the overlapped cells.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Parameters:

collectionOfRasters - A reference to a com.esri.arcgis.datasourcesraster.IRasterBandCollection (in)

mosaicType - A com.esri.arcgis.datasourcesraster.rstMosaicOperatorType constant (in)

Returns:

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

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.