ucar.unidata.data.sounding
Class TrackInfo

java.lang.Object
  ucar.unidata.data.sounding.TrackInfo

Direct Known Subclasses:

CdmTrackInfo, EolDbTrackAdapter.EolDbTrackInfo

public abstract class TrackInfo
extends Object

Class TrackInfo Provides access to a track or trajectory

Version:

$Revision: 1.4 $

Author:

IDV Development Team

Field Summary

protected TrackAdapter	adapter The adapater
static String	ALT_TYPE RealType name for altitude
protected Hashtable	cachedTimeVals cached time values
protected ucar.ma2.Range	lastSpatialSetRange The last range when we create the llaSet
static String	LAT_TYPE RealType name for latitude
protected GriddedSet	llaSet lat/lon/altitude set
static String	LON_TYPE RealType name for longitude
static String	TIME_TYPE RealType name for time
protected String	trackName Name of track
protected String	varAltitude _more_
protected List	variables All the variables
protected String	varLatitude _more_
protected String	varLongitude _more_
protected String	varTime _more_
protected ucar.unidata.geoloc.Bearing	workBearing bearing class for bearing calculations

Constructor Summary

TrackInfo(TrackAdapter adapter, String name)
ctor

Method Summary

protected void	addVariable(VarInfo variable) Add variable
protected int	countReals(List vars) How many of the given vars are numeric
Data	getAerologicalDiagramData() get the data
protected float[]	getAltitude(ucar.ma2.Range range) get altitude values
protected ucar.ma2.Range	getDataRange() Get the default range of data
protected VarInfo	getDataVariable(String variableName) Utility to find the variable with the given name
protected double[]	getDoubleData(ucar.ma2.Range range, String var) _more_
DateTime	getEndTime() Get the ending time of this track.
protected abstract float[]	getFloatData(ucar.ma2.Range range, String var) Get the data values for range and var
protected float[]	getFloatData(ucar.ma2.Range range, VarInfo var) Utility for getting data
protected ucar.ma2.Range	getFullRange() Get the full range but clipped to the adapters lastNMinutes
protected float[]	getLatitude(ucar.ma2.Range range) Get latitude values
protected float[]	getLongitude(ucar.ma2.Range range) get longitude values
int	getNumberPoints() How many points in track
FieldImpl	getPointObTrack(ucar.ma2.Range range) Take a FlatField of data and turn it into a field of PointObs.
protected GriddedSet	getSpatialSet(ucar.ma2.Range range) Returns the lat/lon/alt values as a GriddedSet with manifold dimension 1.
DateTime	getStartTime() Get the starting time of this track.
protected abstract String[]	getStringData(ucar.ma2.Range range, String var) Get string values
protected String[]	getStringData(ucar.ma2.Range range, VarInfo var) Get string values for variable
protected double[]	getTime(ucar.ma2.Range range) Get the time for each ob
protected Unit	getTimeUnit() What is the time unit
double[]	getTimeVals(ucar.ma2.Range range) Get the time values for the range
FlatField	getTrack(String variableName, ucar.ma2.Range range) Returns a track for the variable name specified.
String	getTrackName() Get the name of the track
FlatField	getTrackWithTime(String variable, ucar.ma2.Range range) Returns a track for the variable name specified.
List<VarInfo>	getVariables() _more_
protected List	getVarsToUse() Get list of VarInfos to use
protected RealType	getVarType(RealType varToCheck) Get the appropriate RealType for the particular variable.
protected RealType	getVarType(RealType varToCheck, Unit unit, double sampleValue) Get the appropriate RealType for the particular variable.
boolean	includeInPointData(String varName) Should we include the given var in the point data
protected GriddedSet	makeEarthDomainSet(ucar.ma2.Range range) Make the earth spatial domain
protected RAOB	makeRAOB() Make the RAOB
void	setCoordinateVars(String lon, String lat, String alt, String time) _more_

Methods inherited from class java.lang.Object

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

Field Detail

varTime

protected String varTime

_more_

varLatitude

protected String varLatitude

_more_

varLongitude

protected String varLongitude

_more_

varAltitude

protected String varAltitude

_more_

TIME_TYPE

public static final String TIME_TYPE

RealType name for time

See Also:

Constant Field Values

LAT_TYPE

public static final String LAT_TYPE

RealType name for latitude

See Also:

Constant Field Values

LON_TYPE

public static final String LON_TYPE

RealType name for longitude

See Also:

Constant Field Values

ALT_TYPE

public static final String ALT_TYPE

RealType name for altitude

See Also:

Constant Field Values

cachedTimeVals

protected Hashtable cachedTimeVals

cached time values

adapter

protected TrackAdapter adapter

The adapater

llaSet

protected GriddedSet llaSet

lat/lon/altitude set

lastSpatialSetRange

protected ucar.ma2.Range lastSpatialSetRange

The last range when we create the llaSet

workBearing

protected ucar.unidata.geoloc.Bearing workBearing

bearing class for bearing calculations

variables

protected List variables

All the variables

trackName

protected String trackName

Name of track

Constructor Detail

TrackInfo

public TrackInfo(TrackAdapter adapter,
                 String name)
          throws Exception

ctor

Parameters:

adapter - The adapter

name - name of track

Throws:

Exception - On badness

Method Detail

addVariable

protected void addVariable(VarInfo variable)

Add variable

Parameters:

variable - the variable

getVariables

public List<VarInfo> getVariables()

_more_

Returns:

_more_

getStartTime

public DateTime getStartTime()

Get the starting time of this track.

Returns:

starting time

getEndTime

public DateTime getEndTime()

Get the ending time of this track.

Returns:

ending time

getNumberPoints

public int getNumberPoints()
                    throws Exception

How many points in track

Returns:

num points in track

Throws:

Exception - _more_

makeEarthDomainSet

protected GriddedSet makeEarthDomainSet(ucar.ma2.Range range)
                                 throws Exception

Make the earth spatial domain

Parameters:

range - The data range of the request

Returns:

The spatial domain

Throws:

Exception - On badness

getTrackWithTime

public FlatField getTrackWithTime(String variable,
                                  ucar.ma2.Range range)
                           throws Exception

Returns a track for the variable name specified. Returned track is of type:

 ((Latitude, Longitude, Altitude) -> (variable, Time)
 

Parameters:

variable - variable to get

range - The data range of the request

Returns:

FlatField of the type above.

Throws:

Exception - On badness

getTimeVals

public double[] getTimeVals(ucar.ma2.Range range)
                     throws Exception

Get the time values for the range

Parameters:

range - range to use

Returns:

time values in range

Throws:

Exception - problem getting time values

getTimeUnit

protected Unit getTimeUnit()
                    throws Exception

What is the time unit

Returns:

time unit

Throws:

Exception - On badness

getTime

protected double[] getTime(ucar.ma2.Range range)
                    throws Exception

Get the time for each ob

Parameters:

range - subset on range

Returns:

time values

Throws:

Exception - On badness

getLatitude

protected float[] getLatitude(ucar.ma2.Range range)
                       throws Exception

Get latitude values

Parameters:

range - subset on range. may be null

Returns:

latitude values

Throws:

Exception - On badness

getLongitude

protected float[] getLongitude(ucar.ma2.Range range)
                        throws Exception

get longitude values

Parameters:

range - subset on range. may be null

Returns:

longitude values

Throws:

Exception - On badness

getAltitude

protected float[] getAltitude(ucar.ma2.Range range)
                       throws Exception

get altitude values

Parameters:

range - subset on range. May be null

Returns:

altitude values

Throws:

Exception - On badness

getFloatData

protected float[] getFloatData(ucar.ma2.Range range,
                               VarInfo var)
                        throws Exception

Utility for getting data

Parameters:

range - The range

var - The variable

Returns:

The data

Throws:

Exception - On badness

getStringData

protected String[] getStringData(ucar.ma2.Range range,
                                 VarInfo var)
                          throws Exception

Get string values for variable

Parameters:

range - the range. May be null

var - The var

Returns:

String values

Throws:

Exception - On badness

getFloatData

protected abstract float[] getFloatData(ucar.ma2.Range range,
                                        String var)
                                 throws Exception

Get the data values for range and var

Parameters:

range - The range. May be null.

var - The variable

Returns:

Values

Throws:

Exception - On badness

getDoubleData

protected double[] getDoubleData(ucar.ma2.Range range,
                                 String var)
                          throws Exception

_more_

Parameters:

range - _more_

var - _more_

Returns:

_more_

Throws:

Exception - _more_

getStringData

protected abstract String[] getStringData(ucar.ma2.Range range,
                                          String var)
                                   throws Exception

Get string values

Parameters:

range - The range. May be null.

var - The variable

Returns:

Values

Throws:

Exception - On badness

getPointObTrack

public FieldImpl getPointObTrack(ucar.ma2.Range range)
                          throws Exception

Take a FlatField of data and turn it into a field of PointObs.

Parameters:

range - The data range of the request

Returns:

field of PointObs

Throws:

Exception - On badness

getDataVariable

protected VarInfo getDataVariable(String variableName)

Utility to find the variable with the given name

Parameters:

variableName - The name

Returns:

The variable.

getVarType

protected RealType getVarType(RealType varToCheck)

Get the appropriate RealType for the particular variable. Used to get alternate names for lat/lon/alt

Parameters:

varToCheck - variable to check

Returns:

new variable or the original

getTrackName

public String getTrackName()

Get the name of the track

Returns:

Track name

setCoordinateVars

public void setCoordinateVars(String lon,
                              String lat,
                              String alt,
                              String time)

_more_

Parameters:

lon - _more_

lat - _more_

alt - _more_

time - _more_

getVarType

protected RealType getVarType(RealType varToCheck,
                              Unit unit,
                              double sampleValue)

Get the appropriate RealType for the particular variable. Used to get alternate names for lat/lon/alt

Parameters:

varToCheck - variable to check

unit - unit for return RealType

sampleValue - sample value for comparing RealTypes

Returns:

new variable or the original

getDataRange

protected ucar.ma2.Range getDataRange()
                               throws Exception

Get the default range of data

Returns:

range

Throws:

Exception - On badness

getFullRange

protected ucar.ma2.Range getFullRange()
                               throws Exception

Get the full range but clipped to the adapters lastNMinutes

Returns:

range

Throws:

Exception - On badness

getVarsToUse

protected List getVarsToUse()

Get list of VarInfos to use

Returns:

List of vars

countReals

protected int countReals(List vars)

How many of the given vars are numeric

Parameters:

vars - List of vars

Returns:

how many numeric

getTrack

public FlatField getTrack(String variableName,
                          ucar.ma2.Range range)
                   throws Exception

Returns a track for the variable name specified. Returned track is of type:

 ((Latitude, Longitude, Altitude) -> (variable)
 

Parameters:

variableName - variable of data

range - The data range of the request

Returns:

FlatField of the type above.

Throws:

Exception - On badness

getSpatialSet

protected GriddedSet getSpatialSet(ucar.ma2.Range range)
                            throws Exception

Returns the lat/lon/alt values as a GriddedSet with manifold dimension 1.

Parameters:

range - The data range of the request

Returns:

set of lat/lon/alt points.

Throws:

Exception - On badness

includeInPointData

public boolean includeInPointData(String varName)

Should we include the given var in the point data

Parameters:

varName - VarInfo name

Returns:

Include in point data

getAerologicalDiagramData

public Data getAerologicalDiagramData()
                               throws Exception

get the data

Returns:

the data

Throws:

Exception - On badness

makeRAOB

protected RAOB makeRAOB()
                 throws Exception

Make the RAOB

Returns:

The RAOB_

Throws:

Exception - On badness