Package gaiasky.data.group
Class BinaryDataProvider
java.lang.Object
gaiasky.data.group.AbstractStarGroupDataProvider
gaiasky.data.group.BinaryDataProvider
- All Implemented Interfaces:
IParticleGroupDataProvider
,IStarGroupDataProvider
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Nested Class Summary
Nested classes/interfaces inherited from class gaiasky.data.group.AbstractStarGroupDataProvider
AbstractStarGroupDataProvider.AdditionalCols, AbstractStarGroupDataProvider.ColId
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Field Summary
Modifier and TypeFieldDescriptionstatic int
The default output format version to use for writingstatic int
static int
Fields inherited from class gaiasky.data.group.AbstractStarGroupDataProvider
adaptiveParallax, additional, additionalFiles, colors, countsPerMag, distCap, fileNumberCap, indexMap, list, logger, magCorrections, mustLoadIds, NEGATIVE_DIST, parallaxErrorFactorBright, parallaxErrorFactorFaint, parallaxZeroPoint, parallelism, params, ruwe, sphericalPositions, starNumberCap, transform
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionloadData
(InputStream is, double factor) Loads the data applying a factor.Loads the data applying a factor.loadDataMapped
(String file, double factor) Loads the data applying a factor using a memory mapped file for improved speed.loadDataMapped
(String file, double factor, int versionHint) Loads data mapped with a version hint.readData
(InputStream in, double factor) void
setOutputFormatVersion
(int version) Set the preferred output format version, if applicable.void
writeData
(List<IParticleRecord> data, OutputStream out) void
writeData
(List<IParticleRecord> data, OutputStream out, int version) Methods inherited from class gaiasky.data.group.AbstractStarGroupDataProvider
acceptDistance, acceptParallax, colIdFromStr, countLines, countLines, dumpToDisk, dumpToDiskBin, dumpToDiskCsv, getAdditionalValue, getColors, getCountsPerMag, getGeoDistance, getRuweValue, hasAdditional, hasAdditionalColumn, hasCol, idx, initLists, initLists, initLists, loadData, mustLoad, setAdaptiveParallax, setAdditionalFiles, setColumns, setDistanceCap, setFileNumberCap, setMagCorrections, setMustLoadIds, setParallaxErrorFactorBright, setParallaxErrorFactorFaint, setParallaxZeroPoint, setProviderParams, setRUWECap, setStarNumberCap, setTransformMatrix
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Field Details
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DEFAULT_OUTPUT_VERSION
public static int DEFAULT_OUTPUT_VERSIONThe default output format version to use for writing -
MIN_OUTPUT_VERSION
public static int MIN_OUTPUT_VERSION -
MAX_OUTPUT_VERSION
public static int MAX_OUTPUT_VERSION
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Constructor Details
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BinaryDataProvider
public BinaryDataProvider()
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Method Details
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loadData
Description copied from interface:IStarGroupDataProvider
Loads the data applying a factor.- Parameters:
file
- The file to load.factor
- Factor to apply to the positions.- Returns:
- The array of particle records.
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loadData
Description copied from interface:IStarGroupDataProvider
Loads the data applying a factor.- Parameters:
is
- Input stream to load the data from.factor
- Factor to apply to the positions.- Returns:
- The array of particle records.
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writeData
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writeData
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readData
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loadDataMapped
Description copied from interface:IStarGroupDataProvider
Loads the data applying a factor using a memory mapped file for improved speed.- Parameters:
file
- The file to load.factor
- Factor to apply to the positions.- Returns:
- The array of particle records.
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loadDataMapped
Loads data mapped with a version hint.- Parameters:
file
- The file to loadfactor
- Distance factor, if anyversionHint
- Data version number, in case of version 0 or 1, since these formats were not annotated. If version >=2, the version number is read from the file header- Returns:
- The list of particle records.
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setOutputFormatVersion
public void setOutputFormatVersion(int version) Description copied from interface:IStarGroupDataProvider
Set the preferred output format version, if applicable.- Specified by:
setOutputFormatVersion
in interfaceIStarGroupDataProvider
- Overrides:
setOutputFormatVersion
in classAbstractStarGroupDataProvider
- Parameters:
version
- The version number.
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