Package ucar.unidata.data.point

Class PointCloudDataSource

java.lang.Object

ucar.unidata.collab.SharableImpl

ucar.unidata.data.DataSourceImpl

ucar.unidata.data.FilesDataSource

ucar.unidata.data.point.PointCloudDataSource

All Implemented Interfaces:

Sharable, DataSource, DataSourceFactory, XmlPersistable

public class PointCloudDataSource
extends FilesDataSource

A display control for volume rendering of a 3D grid

Version:

$Revision: 1.11 $

Author:

Unidata IDV Development Team

Field Summary

Fields

Modifier and Type	Field	Description
protected String	fieldName	_more_
static final float	GRID_MISSING	_more_
static final int	INDEX_ALT	_more_
static final int	INDEX_LAT	_more_
static final int	INDEX_LON	_more_

Fields inherited from class ucar.unidata.data.FilesDataSource

adapters, oldSourceFromBundles, sources

Fields inherited from class ucar.unidata.data.DataSourceImpl

changeDataPathsCbx, dataCacheKey, dataChoices, geoSelectionPanel, haveBeenUnPersisted, okToContinue, PARAM_SHOW_HIDE, PARAM_SHOW_NO, PARAM_SHOW_YES

Fields inherited from interface ucar.unidata.data.DataSource

DATAPATH_DATE_FORMAT, DATAPATH_DATE_PATTERN, MOST_RECENT, ordinalNames, PROP_AUTOCREATEDISPLAY, PROP_BASEDIRECTORY, PROP_CACHEABLE, PROP_DATACHOICENAME, PROP_DISPLAYPROPERTIES, PROP_DOCUMENTLINKS, PROP_FILEPATTERN, PROP_GEOLOCATION, PROP_ICON, PROP_NAME, PROP_POLLINFO, PROP_RESOLVERURL, PROP_SERVICE_HTTP, PROP_SUBPROPERTIES, PROP_TIMELABELS, PROP_TIMESTRIDE, PROP_TITLE

Constructor Summary

Constructors

Constructor	Description
PointCloudDataSource()	Default constructor
PointCloudDataSource(DataSourceDescriptor descriptor, String filename, Hashtable properties)	_more_
PointCloudDataSource(DataSourceDescriptor descriptor, List sources, String name, Hashtable properties)	Create a PointDataSource

Method Summary

Modifier and Type	Method	Description
boolean	applyProperties()	_more_
boolean	canDoGeoSelection()	_more_
protected boolean	canDoGeoSelectionStride()	_more_
void	doMakeDataChoices()	_more_
int	getColorByIndex()	Get the ColorByIndex property.
protected Data	getDataInner(DataChoice dataChoice, DataCategory category, DataSelection dataSelection, Hashtable requestProperties)	_more_
String	getDelimiter()	Get the Delimiter property.
int	getGridHeight()	Get the GridHeight property.
int	getGridWidth()	Get the GridWidth property.
String	getHeader()	Get the Header property.
float	getHillShadeAngle()	Get the HillShadeAngle property.
float	getHillShadeAzimuth()	Get the HillShadeAzimuth property.
void	getPropertiesComponents(List comps)	_more_
protected ucar.unidata.geoloc.ProjectionImpl	getSampleDataProjection()	_more_
int	getSkip()	Get the Skip property.
UtmInfo	getUtmInfo()	Get the UtmInfo property.
static void	main(String[] args)	_more_
static FlatField	makeField(MathType rangeType, float[][] pts)	_more_
protected float[][]	readPoints(String filePath, DataSelection dataSelection, int skipToUse)	This reads the actual lat/lon/alt points and returns an array of the form:
void	setColorByIndex(int value)	Set the ColorByIndex property.
void	setDelimiter(String value)	Set the Delimiter property.
void	setGridHeight(int value)	Set the GridHeight property.
void	setGridWidth(int value)	Set the GridWidth property.
void	setHeader(String value)	Set the Header property.
void	setHillShadeAngle(float value)	Set the HillShadeAngle property.
void	setHillShadeAzimuth(float value)	Set the HillShadeAzimuth property.
void	setSkip(int value)	Set the Skip property.
void	setUtmInfo(UtmInfo value)	Set the UtmInfo property.

Methods inherited from class ucar.unidata.data.FilesDataSource

doRemove, equals, getDataFileExtension, getDataPaths, getFilePath, getFullDescription, getInputStreams, getLocationsForPolling, getPartialDescription, getSource, getSources, haveSources, initAfterCreation, initAfterUnpersistence, initWithPollingInfo, isFileBased, newFilesFromPolling, processDataFilename, propertiesChanged, reloadData, reloadData, saveDataToLocalDisk, setNewFiles, setSource, setSources, sourcesChanged, updateState

Methods inherited from class ucar.unidata.data.DataSourceImpl

addActions, addDataChangeListener, addDataChoice, addPropertiesTabs, addReloadTab, applyFieldMask, beginWritingDataToLocalDisk, canAddCurrentName, canCacheDataToDisk, canChangeData, canDoAllLevels, canDoFieldMask, canDoGeoSelectionMap, canPoll, canSaveDataToLocalDisk, canShowParameter, checkForInitAfterUnPersistence, clearCachedData, clearFileCache, clearTimes, convertSourceFile, convertToFilesIfDirectory, createAutoDisplay, createCacheKey, createElement, decrOutstandingGetDataCalls, doDirectory, doMakeDateTimes, doMakeGeoSelectionPanel, doMakeGeoSelectionPanel, doMakeGeoSelectionPanel, doMakeGeoSubsetPropertiesComponent, endWritingDataToLocalDisk, expandIfNeeded, findDataChoice, findDataChoices, flushCache, getAbsoluteDateTimes, getActions, getAlias, getAllDateTimes, getAllDateTimes, getAllLevels, getAllLevels, getAllTimesForTimeDriver, getCache, getCache, getCacheClearDelay, getCacheDataToDisk, getCompositeDataChoices, getData, getData, getDataCachePath, getDataChangeListeners, getDataChoices, getDataContext, getDataInner, getDataIsEditable, getDataPrefix, getDataSelection, getDataSelectionComponents, getDataSource, getDateTimes, getDateTimeSelection, getDefaultSave, getDescription, getDescriptor, getErrorMessage, getEverChangedName, getExtraGeoSelectionComponent, getExtraTimesComponent, getFileFilterForPolling, getid, getIdv, getInError, getLocalDirectory, getLocationForPolling, getMostRecentFiles, getName, getNameForDataSource, getNeedToShowErrorToUser, getNextId, getOutstandingGetDataCalls, getPassword, getPathsThatCanBeRelative, getPollingInfo, getProperties, getPropertiesHeader, getProperty, getProperty, getProperty, getProperty, getProperty, getProperty, getProperty, getRelativePaths, getSaveDataFileLabel, getSelectedDateTimes, getSelectedDateTimes, getTimesFromDataSelection, getTmpPaths, getTypeName, getUserName, handlePropertiesAction, hasPollingInfo, holdsDateTimes, holdsIndices, identifiedBy, identifiedByName, incrOutstandingGetDataCalls, initAfter, initDataChoice, initDataSelectionComponents, initFromXml, isPolling, loadFieldMask, loadFieldMask, loadLatestFile, logException, logException, makeDerivedDataChoices, makeSaveLocalActions, newFileFromPolling, notifyDataChange, putCache, putCache, reloadProperties, removeCache, removeDataChangeListener, removeDataChoice, removeProperty, replaceDataChoice, resetTmpState, saveDataToLocalDisk, saveDataToLocalDisk, selectTimesFromList, setAlias, setAskToUpdate, setCacheClearDelay, setCacheDataToDisk, setDataEditableStrings, setDataIsEditable, setDataIsRelative, setDataRelativeStrings, setDataSelection, setDateTimeSelection, setDefaultSave, setDescription, setDescriptor, setDirectory, setEverChangedName, setInError, setInError, setInError, setName, setObjectProperties, setObjectProperty, setPassword, setPollingInfo, setPollLocation, setProperties, setProperty, setProperty, setRelativePaths, setTemplateName, setTmpPaths, setUserName, shouldCache, shouldCache, showPasswordDialog, showPropertiesDialog, showPropertiesDialog, showPropertiesDialog, showWaitDialog, tick, toString, toStringTruncated, updateDetailsText, writeFieldMaskFile, writeFieldMaskFile

Methods inherited from class ucar.unidata.collab.SharableImpl

applySharableProperties, doShare, doShare, doShareExternal, doShareInternal, getReceiveShareTime, getSharablePropertiesComponent, getShareGroup, getSharing, getUniqueId, initSharable, receiveShareData, removeSharable, setReceiveShareTime, setShareGroup, setSharing, setUniqueId, showSharableDialog

Methods inherited from class java.lang.Object

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

Methods inherited from interface ucar.unidata.data.DataSource

getUniqueId

Field Details

GRID_MISSING

public static final float GRID_MISSING

_more_

See Also:

• Constant Field Values

INDEX_ALT

public static final int INDEX_ALT

_more_

See Also:

• Constant Field Values

INDEX_LON

public static final int INDEX_LON

_more_

See Also:

• Constant Field Values

INDEX_LAT

public static final int INDEX_LAT

_more_

See Also:

• Constant Field Values

fieldName

protected String fieldName

_more_

Constructor Details

PointCloudDataSource

public PointCloudDataSource()

Default constructor

PointCloudDataSource

public PointCloudDataSource(DataSourceDescriptor descriptor,
 String filename,
 Hashtable properties)

_more_

Parameters:

descriptor - _more_

filename - _more_

properties - _more_

PointCloudDataSource

public PointCloudDataSource(DataSourceDescriptor descriptor,
 List sources,
 String name,
 Hashtable properties)
                     throws VisADException

Create a PointDataSource

Parameters:

descriptor - descriptor for the DataSource

sources - _more_

name - _more_

properties - extra properties

Throws:

VisADException

Method Details

canDoGeoSelection

public boolean canDoGeoSelection()

_more_

Specified by:

canDoGeoSelection in interface DataSource

Overrides:

canDoGeoSelection in class DataSourceImpl

Returns:

_more_

canDoGeoSelectionStride

protected boolean canDoGeoSelectionStride()

_more_

Overrides:

canDoGeoSelectionStride in class DataSourceImpl

Returns:

_more_

getSampleDataProjection

protected ucar.unidata.geoloc.ProjectionImpl getSampleDataProjection()

_more_

Overrides:

getSampleDataProjection in class DataSourceImpl

Returns:

_more_

getPropertiesComponents

public void getPropertiesComponents(List comps)

_more_

Overrides:

getPropertiesComponents in class DataSourceImpl

Parameters:

comps - _more_

applyProperties

public boolean applyProperties()

_more_

Overrides:

applyProperties in class DataSourceImpl

Returns:

_more_

getDataInner

protected Data getDataInner(DataChoice dataChoice,
 DataCategory category,
 DataSelection dataSelection,
 Hashtable requestProperties)
                     throws VisADException,
RemoteException

_more_

Overrides:

getDataInner in class DataSourceImpl

Parameters:

dataChoice - _more_

category - _more_

dataSelection - _more_

requestProperties - _more_

Returns:

_more_

Throws:

RemoteException - _more_

VisADException - _more_

readPoints

protected float[][] readPoints(String filePath,
 DataSelection dataSelection,
 int skipToUse)
                        throws IOException

This reads the actual lat/lon/alt points and returns an array of the form:

float[lat/lon/alt/optional value][number pf points]

Parameters:

filePath - Path to the file or url

dataSelection - data subsetting

skipToUse - skip factor 0 = all points. 1 = skip 1, etc.

Returns:

points

Throws:

IOException - On badness

makeField

public static FlatField makeField(MathType rangeType,
 float[][] pts)
                           throws VisADException,
RemoteException

_more_

Parameters:

rangeType - _more_

pts - _more_

Returns:

_more_

Throws:

RemoteException - _more_

VisADException - _more_

doMakeDataChoices

public void doMakeDataChoices()

_more_

Overrides:

doMakeDataChoices in class DataSourceImpl

setUtmInfo

public void setUtmInfo(UtmInfo value)

Set the UtmInfo property.

Parameters:

value - The new value for UtmInfo

getUtmInfo

public UtmInfo getUtmInfo()

Get the UtmInfo property.

Returns:

The UtmInfo

main

public static void main(String[] args)
                 throws Exception

_more_

Parameters:

args - _more_

Throws:

Exception - _more_

setDelimiter

public void setDelimiter(String value)

Set the Delimiter property.

Parameters:

value - The new value for Delimiter

getDelimiter

public String getDelimiter()

Get the Delimiter property.

Returns:

The Delimiter

setColorByIndex

public void setColorByIndex(int value)

Set the ColorByIndex property.

Parameters:

value - The new value for ColorByIndex

getColorByIndex

public int getColorByIndex()

Get the ColorByIndex property.

Returns:

The ColorByIndex

setSkip

public void setSkip(int value)

Set the Skip property.

Parameters:

value - The new value for Skip

getSkip

public int getSkip()

Get the Skip property.

Returns:

The Skip

setHeader

public void setHeader(String value)

Set the Header property.

Parameters:

value - The new value for Header

getHeader

public String getHeader()

Get the Header property.

Returns:

The Header

setGridWidth

public void setGridWidth(int value)

Set the GridWidth property.

Parameters:

value - The new value for GridWidth

getGridWidth

public int getGridWidth()

Get the GridWidth property.

Returns:

The GridWidth

setGridHeight

public void setGridHeight(int value)

Set the GridHeight property.

Parameters:

value - The new value for GridHeight

getGridHeight

public int getGridHeight()

Get the GridHeight property.

Returns:

The GridHeight

setHillShadeAzimuth

public void setHillShadeAzimuth(float value)

Set the HillShadeAzimuth property.

Parameters:

value - The new value for HillShadeAzimuth

getHillShadeAzimuth

public float getHillShadeAzimuth()

Get the HillShadeAzimuth property.

Returns:

The HillShadeAzimuth

setHillShadeAngle

public void setHillShadeAngle(float value)

Set the HillShadeAngle property.

Parameters:

value - The new value for HillShadeAngle

getHillShadeAngle

public float getHillShadeAngle()

Get the HillShadeAngle property.

Returns:

The HillShadeAngle