com.esri.arcgis.datasourcesraster
Class NDVIFunction

java.lang.Object
  com.esri.arcgis.datasourcesraster.NDVIFunction

All Implemented Interfaces:

IRasterFunction, com.esri.arcgis.interop.RemoteObjRef, IPersist, IPersistStream, IXMLSerialize, IXMLVersionSupport, Externalizable, Serializable

public class NDVIFunction
extends Object
implements com.esri.arcgis.interop.RemoteObjRef, IRasterFunction, IPersist, IPersistStream, IXMLSerialize, IXMLVersionSupport, Externalizable

A class for a raster NDVI function.

Description

Calculates the Normalized Vegetation Differential Index values given a 2 band raster consisting of the Red and NIR bands. The colormap function can then be used to visualize the values.

Product Availability

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

See Also:

Serialized Form

Constructor Summary

NDVIFunction()
Constructs a NDVIFunction using ArcGIS Engine.

NDVIFunction(Object obj)
Deprecated. As of ArcGIS 9.2, replaced by normal Java casts.
NDVIFunction theNDVIFunction = (NDVIFunction) obj;

Method Summary

void	bind(Object pArguments) Binds function arguments to this raster function.
void	deserialize(IXMLSerializeData data) Deserializes an object from XML.
boolean	equals(Object o) Compare this object with another
void	getClassID(GUID[] pClassID) getClassID
static String	getClsid() getClsid.
String	getDescription() The raster function description.
String	getMinNamespaceSupported() The minimum namespace the class can serialize to (eg the 90 namespace).
String	getName() The raster function name.
int	getPixelType() The output pixel type.
IRasterInfo	getRasterInfo() The raster information after this function is applied to an object.
void	getSizeMax(_ULARGE_INTEGER[] pcbSize) getSizeMax
int	hashCode() the hashcode for this object
void	isDirty() isDirty
boolean	isValid() Indicates if this function is valid, e.g.
void	load(IStream pstm) load
void	read(IPnt pTlc, IRaster pRaster, IPixelBlock pPixelBlock) Reads a pixel block starting from the top left corner.
void	readExternal(ObjectInput in)
void	save(IStream pstm, int fClearDirty) save
void	serialize(IXMLSerializeData data) Serializes an object to XML.
void	setDescription(String pDescription) The raster function description.
void	setName(String pName) The raster function name.
void	setPixelType(int pPixelType) The output pixel type.
void	update() Updates using newly available information from bound object.
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.esri.arcgis.interop.RemoteObjRef

getJintegraDispatch, release

Constructor Detail

NDVIFunction

public NDVIFunction()
             throws IOException,
                    UnknownHostException

Constructs a NDVIFunction using ArcGIS Engine.

Throws:

IOException - if there are interop problems

UnknownHostException - if there are interop problems

NDVIFunction

public NDVIFunction(Object obj)
             throws IOException

Deprecated. As of ArcGIS 9.2, replaced by normal Java casts.
NDVIFunction theNDVIFunction = (NDVIFunction) obj;

Construct a NDVIFunction using a reference to such an object returned from ArcGIS Engine or Server. This is semantically equivalent to casting obj to NDVIFunction.

Parameters:

obj - an object returned from ArcGIS Engine or Server

Throws:

IOException - if there are interop problems

Method Detail

getClsid

public static String getClsid()

getClsid.

equals

public boolean equals(Object o)

Compare this object with another

Overrides:

equals in class Object

hashCode

public int hashCode()

the hashcode for this object

Overrides:

hashCode in class Object

getName

public String getName()
               throws IOException,
                      AutomationException

The raster function name.

Product Availability

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

Specified by:

getName in interface IRasterFunction

Returns:

The pName

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setName

public void setName(String pName)
             throws IOException,
                    AutomationException

The raster function name.

Product Availability

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

Specified by:

setName in interface IRasterFunction

Parameters:

pName - The pName (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getDescription

public String getDescription()
                      throws IOException,
                             AutomationException

The raster function description.

Product Availability

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

Specified by:

getDescription in interface IRasterFunction

Returns:

The pDescription

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setDescription

public void setDescription(String pDescription)
                    throws IOException,
                           AutomationException

The raster function description.

Product Availability

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

Specified by:

setDescription in interface IRasterFunction

Parameters:

pDescription - The pDescription (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getPixelType

public int getPixelType()
                 throws IOException,
                        AutomationException

The output pixel type.

Product Availability

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

Specified by:

getPixelType in interface IRasterFunction

Returns:

A com.esri.arcgis.geodatabase.rstPixelType constant

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

setPixelType

public void setPixelType(int pPixelType)
                  throws IOException,
                         AutomationException

The output pixel type.

Product Availability

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

Specified by:

setPixelType in interface IRasterFunction

Parameters:

pPixelType - A com.esri.arcgis.geodatabase.rstPixelType constant (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

bind

public void bind(Object pArguments)
          throws IOException,
                 AutomationException

Binds function arguments to this raster function.

Product Availability

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

Specified by:

bind in interface IRasterFunction

Parameters:

pArguments - A reference to another Object (IUnknown) (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

isValid

public boolean isValid()
                throws IOException,
                       AutomationException

Indicates if this function is valid, e.g. bound to an object, and etc.

Product Availability

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

Specified by:

isValid in interface IRasterFunction

Returns:

The pValid

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

update

public void update()
            throws IOException,
                   AutomationException

Updates using newly available information from bound object.

Product Availability

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

Specified by:

update in interface IRasterFunction

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getRasterInfo

public IRasterInfo getRasterInfo()
                          throws IOException,
                                 AutomationException

The raster information after this function is applied to an object.

Product Availability

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

Specified by:

getRasterInfo in interface IRasterFunction

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.

read

public void read(IPnt pTlc,
                 IRaster pRaster,
                 IPixelBlock pPixelBlock)
          throws IOException,
                 AutomationException

Reads a pixel block starting from the top left corner.

Product Availability

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

Specified by:

read in interface IRasterFunction

Parameters:

pTlc - A reference to a com.esri.arcgis.geodatabase.IPnt (in)

pRaster - A reference to a com.esri.arcgis.geodatabase.IRaster (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.

getClassID

public void getClassID(GUID[] pClassID)
                throws IOException,
                       AutomationException

getClassID

Description

IPersist is a Microsoft interface. Please refer to MSDN for information about this interface.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Specified by:

getClassID in interface IPersist

Parameters:

pClassID - A Structure: com.esri.arcgis.support.ms.stdole.GUID (out: use single element array)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

isDirty

public void isDirty()
             throws IOException,
                    AutomationException

isDirty

Description

IPersistStream is a Microsoft interface. Please refer to MSDN for information about this interface.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Specified by:

isDirty in interface IPersistStream

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

load

public void load(IStream pstm)
          throws IOException,
                 AutomationException

load

Description

IPersistStream is a Microsoft interface. Please refer to MSDN for information about this interface.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Specified by:

load in interface IPersistStream

Parameters:

pstm - A reference to a com.esri.arcgis.system.IStream (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

save

public void save(IStream pstm,
                 int fClearDirty)
          throws IOException,
                 AutomationException

save

Description

IPersistStream is a Microsoft interface. Please refer to MSDN for information about this interface.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Specified by:

save in interface IPersistStream

Parameters:

pstm - A reference to a com.esri.arcgis.system.IStream (in)

fClearDirty - The fClearDirty (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getSizeMax

public void getSizeMax(_ULARGE_INTEGER[] pcbSize)
                throws IOException,
                       AutomationException

getSizeMax

Description

IPersistStream is a Microsoft interface. Please refer to MSDN for information about this interface.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Specified by:

getSizeMax in interface IPersistStream

Parameters:

pcbSize - A Structure: com.esri.arcgis.system._ULARGE_INTEGER (out: use single element array)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

serialize

public void serialize(IXMLSerializeData data)
               throws IOException,
                      AutomationException

Serializes an object to XML.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Specified by:

serialize in interface IXMLSerialize

Parameters:

data - A reference to a com.esri.arcgis.system.IXMLSerializeData (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

deserialize

public void deserialize(IXMLSerializeData data)
                 throws IOException,
                        AutomationException

Deserializes an object from XML.

Product Availability

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

Supported Platforms

Windows, Solaris, Linux

Specified by:

deserialize in interface IXMLSerialize

Parameters:

data - A reference to a com.esri.arcgis.system.IXMLSerializeData (in)

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

getMinNamespaceSupported

public String getMinNamespaceSupported()
                                throws IOException,
                                       AutomationException

The minimum namespace the class can serialize to (eg the 90 namespace).

Product Availability

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

Specified by:

getMinNamespaceSupported in interface IXMLVersionSupport

Returns:

The namespaceURI

Throws:

IOException - If there are interop problems.

AutomationException - If the ArcObject component throws an exception.

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException