visad.meteorology

Class SingleBandedImageImpl

java.lang.Object

visad.ThingImpl

visad.DataImpl

visad.FunctionImpl

visad.FieldImpl

visad.FlatField

visad.meteorology.SingleBandedImageImpl

All Implemented Interfaces:

Serializable, Cloneable, Data, Field, FlatFieldIface, Function, SingleBandedImage, Thing

Direct Known Subclasses:

NavigatedImage, SatelliteImage

public class SingleBandedImageImpl
extends FlatField
implements SingleBandedImage

An implementation for representing single-banded planar satellite or radar imagery.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class visad.DataImpl

DataImpl.Syncher

Field Summary

Fields inherited from class visad.FlatField

RangeCoordinateSystem, RangeCoordinateSystems, RangeUnits, TupleDimension

Fields inherited from interface visad.Data

ABS, ACOS, ACOS_DEGREES, ADD, ASIN, ASIN_DEGREES, ATAN, ATAN_DEGREES, ATAN2, ATAN2_DEGREES, CEIL, COS, COS_DEGREES, DEGREES_TO_RADIANS, DEPENDENT, DIVIDE, EXP, FLOOR, INDEPENDENT, INV_ATAN2, INV_ATAN2_DEGREES, INV_DIVIDE, INV_POW, INV_REMAINDER, INV_SUBTRACT, LOG, MAX, MIN, MULTIPLY, NEAREST_NEIGHBOR, NEGATE, NO_ERRORS, NOP, POW, RADIANS_TO_DEGREES, REMAINDER, RINT, ROUND, SIN, SIN_DEGREES, SQRT, SUBTRACT, TAN, TAN_DEGREES, WEIGHTED_AVERAGE

Constructor Summary

Constructors

Constructor and Description
SingleBandedImageImpl(FlatField image, DateTime startTime, String desc) Construct a SingleBandedImageImpl from a FlatField.
SingleBandedImageImpl(FlatField image, DateTime startTime, String desc, boolean copyData) Construct a SingleBandedImage from the FlatField specified.
SingleBandedImageImpl(FunctionType function, Set domain, DateTime startTime, String desc) Construct a SingleBandedImageImpl without any data.

Method Summary

Modifier and Type	Method and Description
Data	binary(Data data, int op, int samplingMode, int errorMode) Return the result of a binary operation between this instance and another operand.
String	getDescription() Return a descriptive string for this image.
float[][]	getImageData() for effeciency provide access to the uncopied floats
Real	getMaxRangeValue() Get the maximum possible value for this image
Real	getMinRangeValue() Get the minimum possible value for this image
DateTime	getStartTime() Get the start time of the image.
boolean	isNavigated() Check to see if this image has a domain that can map to Latitude and Longitude.
void	setSamples(double[][] range, ErrorEstimate[] errors, boolean copy) Set the range values of the function including ErrorEstimate-s; the order of range values must be the same as the order of domain indices in the DomainSet.
void	setSamples(float[][] range, ErrorEstimate[] errors, boolean copy) Set the range values of the function including ErrorEstimate-s; the order of range values must be the same as the order of domain indices in the DomainSet.
Data	unary(int op, int samplingMode, int errorMode) Return the result of a unary operation on this instance.
Data	unary(int op, MathType new_type, int sampling_mode, int error_mode) return new SingleBandedImageImpl with value 'op this'

Methods inherited from class visad.FlatField

adjustSamplingError, binary, clearMissing, clone, cloneDouble, cloneDouble, cloneFloat, cloneFloat, computeRanges, convertToField, derivative, derivative, derivative, derivative, derivative, equals, extract, extract, fillField, getDefaultRangeUnits, getFloats, getFloats, getRangeCoordinateSystem, getRangeCoordinateSystem, getRangeDimension, getRangeErrors, getRangeSets, getRangeUnits, getSample, getSample, getStringValues, getValues, getValues, getValues, grabBytes, isFlatField, isMissing, longString, main, makeField, makeField1, makeField2, makeRational, makeRational, nullRanges, pr, resample, resampleDouble, setRangeErrors, setSample, setSample, setSamples, setSamples, setSamples, setSamples, setSamples, setSamples, setSamples, toString, unpackFloats, unpackFloats, unpackFloats, unpackOneFloatRangeComp, unpackOneFloatRangeComp, unpackOneRangeComp, unpackOneRangeComp, unpackValues, unpackValues, unpackValues

Methods inherited from class visad.FieldImpl

__getitem__, __len__, __setitem__, __setitem__, combine, combine, combine, combine, combine, domainEnumeration, domainFactor, domainFactor, domainMultiply, domainMultiply, domainMultiply, domainMultiply, extract, extract, getDomainCoordinateSystem, getDomainSet, getDomainUnits, getLength, setSample, setSample, setSample, setSamples

Methods inherited from class visad.FunctionImpl

__getitem__, __getitem__, evaluate, evaluate, evaluate, evaluate, getDomainDimension, resample

Methods inherited from class visad.DataImpl

__add__, __add__, __div__, __div__, __mod__, __mod__, __mul__, __mul__, __neg__, __pow__, __pow__, __radd__, __rdiv__, __rmod__, __rmul__, __rpow__, __rsub__, __sub__, __sub__, abs, abs, acos, acos, acosDegrees, acosDegrees, add, add, asin, asin, asinDegrees, asinDegrees, atan, atan, atan2, atan2, atan2Degrees, atan2Degrees, atanDegrees, atanDegrees, ceil, ceil, changeMathType, computeRanges, computeRanges, cos, cos, cosDegrees, cosDegrees, dataClone, divide, divide, exp, exp, floor, floor, getType, local, log, log, longString, max, max, min, min, multiply, multiply, negate, negate, notifyReferences, pow, pow, remainder, remainder, rint, rint, round, round, sin, sin, sinDegrees, sinDegrees, sqrt, sqrt, subtract, subtract, tan, tan, tanDegrees, tanDegrees

Methods inherited from class visad.ThingImpl

addReference, removeReference

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface visad.Field

domainEnumeration, domainFactor, domainMultiply, domainMultiply, extract, getDefaultRangeUnits, getDomainSet, getFloats, getFloats, getLength, getRangeCoordinateSystem, getRangeCoordinateSystem, getRangeUnits, getSample, getStringValues, getValues, getValues, isFlatField, setSample, setSample, setSample, setSample, setSamples, setSamples, setSamples

Methods inherited from interface visad.Function

derivative, derivative, derivative, derivative, derivative, evaluate, evaluate, evaluate, evaluate, getDomainCoordinateSystem, getDomainDimension, getDomainUnits, resample, resample

Methods inherited from interface visad.Data

abs, abs, acos, acos, acosDegrees, acosDegrees, add, add, adjustSamplingError, asin, asin, asinDegrees, asinDegrees, atan, atan, atan2, atan2, atan2Degrees, atan2Degrees, atanDegrees, atanDegrees, binary, ceil, ceil, changeMathType, computeRanges, computeRanges, computeRanges, cos, cos, cosDegrees, cosDegrees, dataClone, divide, divide, exp, exp, floor, floor, getType, isMissing, local, log, log, longString, longString, max, max, min, min, multiply, multiply, negate, negate, pow, pow, remainder, remainder, rint, rint, round, round, sin, sin, sinDegrees, sinDegrees, sqrt, sqrt, subtract, subtract, tan, tan, tanDegrees, tanDegrees

Methods inherited from interface visad.Thing

addReference, removeReference

Constructor Detail

SingleBandedImageImpl

public SingleBandedImageImpl(FunctionType function,
                             Set domain,
                             DateTime startTime,
                             String desc)
                      throws VisADException

Construct a SingleBandedImageImpl without any data.

Parameters:

function - FunctionType for this image. It must have a Range that has only one (Real) component.

domain - DomainSet for this image.

startTime - starting time of the image.

desc - description

Throws:

VisADException - couldn't create the SingleBandedImageImpl

SingleBandedImageImpl

public SingleBandedImageImpl(FlatField image,
                             DateTime startTime,
                             String desc)
                      throws VisADException

Construct a SingleBandedImageImpl from a FlatField.

Parameters:

image - FlatField representing an image. It must have a Range that only has one (Real) component.

startTime - starting time of the image.

desc - description

Throws:

VisADException - couldn't create the SingleBandedImageImpl

SingleBandedImageImpl

public SingleBandedImageImpl(FlatField image,
                             DateTime startTime,
                             String desc,
                             boolean copyData)
                      throws VisADException

Construct a SingleBandedImage from the FlatField specified.

Parameters:

image - FlatField representing an image. It must have a Range that only has one (Real) component.

startTime - starting time of the image.

desc - description

copyData - make a copy of the data on setSample call

Throws:

VisADException - couldn't create the SingleBandedImageImpl

Method Detail

getStartTime

public DateTime getStartTime()

Get the start time of the image.

Specified by:

getStartTime in interface SingleBandedImage

Returns:

DateTime representing the start time of the image.

getDescription

public String getDescription()

Return a descriptive string for this image.

Specified by:

getDescription in interface SingleBandedImage

Returns:

description

getMinRangeValue

public Real getMinRangeValue()

Get the minimum possible value for this image

Specified by:

getMinRangeValue in interface SingleBandedImage

Returns:

a Real representing the minimum possible value. Using a Real allows us to associate units and error estimates with the value

getMaxRangeValue

public Real getMaxRangeValue()

Get the maximum possible value for this image

Specified by:

getMaxRangeValue in interface SingleBandedImage

Returns:

a Real representing the maximum possible value. Using a Real allows us to associate units and error estimates with the value

isNavigated

public boolean isNavigated()

Check to see if this image has a domain that can map to Latitude and Longitude.

Specified by:

isNavigated in interface SingleBandedImage

Returns:

true if it has navigation, otherwise false

setSamples

public void setSamples(float[][] range,
                       ErrorEstimate[] errors,
                       boolean copy)
                throws VisADException,
                       RemoteException

Set the range values of the function including ErrorEstimate-s; the order of range values must be the same as the order of domain indices in the DomainSet. Overridden so we can set max and min values.

Specified by:

setSamples in interface FlatFieldIface

Overrides:

setSamples in class FlatField

Parameters:

range - pixel values as doubles

errors - ErrorEstimates for values (may be null);

copy - flag to make a copy of value array or not

Throws:

VisADException - couldn't set values

RemoteException - couldn't set remote object

setSamples

public void setSamples(double[][] range,
                       ErrorEstimate[] errors,
                       boolean copy)
                throws VisADException,
                       RemoteException

Set the range values of the function including ErrorEstimate-s; the order of range values must be the same as the order of domain indices in the DomainSet. Overridden so we can set max and min values.

Specified by:

setSamples in interface FlatFieldIface

Overrides:

setSamples in class FlatField

Parameters:

range - pixel values as doubles

errors - ErrorEstimates for values (may be null);

copy - flag to make a copy of value array or not

Throws:

VisADException - couldn't set values

RemoteException - couldn't set remote object

unary

public Data unary(int op,
                  MathType new_type,
                  int sampling_mode,
                  int error_mode)
           throws VisADException

return new SingleBandedImageImpl with value 'op this'

Specified by:

unary in interface Data

Overrides:

unary in class FlatField

Parameters:

op - operation to perform (e.g., NOP, ABS, COS)

new_type - MathType of new object

sampling_mode - sampling mode to use (e.g., NEAREST_NEIGHBOR, WEIGHTED_AVERAGE)

error_mode - error estimate mode (e.g., NO_ERROR, DEPENDENT, independent)

Returns:

new FlatField corresponding to the requested operation

Throws:

VisADException - couldn't create new VisAD object

binary

public Data binary(Data data,
                   int op,
                   int samplingMode,
                   int errorMode)
            throws VisADException,
                   RemoteException

Return the result of a binary operation between this instance and another operand. If the other operand is an object of this class and the result of the DataImpl.binary(Data, int, int, int) method is a FlatField from which an object of this class can be constructed, then this method returns an instance of this class with a description determined by the input descriptions and the operation and a time equal to the average times of the input; otherwise, the object resulting from the FlatField.binary(visad.Data, int, visad.MathType, int, int) method is returned.

Specified by:

binary in interface Data

Overrides:

binary in class DataImpl

Parameters:

data - The other operand of the operation.

op - The operation to perform (e.g. Data.ADD, Data.DIVIDE, etc.).

samplingMode - The sampling mode. One of Data.NEAREST_NEIGHBOR or Data.WEIGHTED_AVERAGE.

errorMode - The error propagation mode. One of Data.NO_ERRORS, Data.INDEPENDENT, or Data.DEPENDENT.

Returns:

The result of the operation on this instance and the other operand.

Throws:

VisADException - if a VisAD failure occurs.

RemovetException - if a Java RMI failure occurs.

RemoteException - an RMI error occurred

unary

public Data unary(int op,
                  int samplingMode,
                  int errorMode)
           throws VisADException,
                  RemoteException

Return the result of a unary operation on this instance. If the result of the DataImpl.unary(int, int, int) method is a FlatField from which an object of this class can be constructed, then this method returns an instance of this class with a description determined by the input description and the operation and a time equal to the time of this instance; otherwise, the object resulting from the FlatField.unary(int, visad.MathType, int, int) method is returned.

Specified by:

unary in interface Data

Overrides:

unary in class DataImpl

Parameters:

op - The operation to perform (e.g. Data.ABS, Data.COS, etc.).

samplingMode - The sampling mode. One of Data.NEAREST_NEIGHBOR or Data.WEIGHTED_AVERAGE.

errorMode - The error propagation mode. One of Data.NO_ERRORS, Data.INDEPENDENT, or Data.DEPENDENT.

Returns:

The result of the operation on this instance.

Throws:

VisADException - if a VisAD failure occurs.

RemovetException - if a Java RMI failure occurs.

RemoteException - an RMI error occurred

getImageData

public float[][] getImageData()
                       throws VisADException

for effeciency provide access to the uncopied floats

Throws:

VisADException