Package gaiasky.data.group

Class PointDataProvider

java.lang.Object

gaiasky.data.group.PointDataProvider

All Implemented Interfaces:

IParticleGroupDataProvider

public class PointDataProvider
extends java.lang.Object
implements IParticleGroupDataProvider

This provider loads point data into particle beans

Constructor Summary

Constructors

Constructor	Description
PointDataProvider()

Method Summary

Modifier and Type	Method	Description
java.util.List<ParticleGroup.ParticleBean>	loadData(java.io.InputStream is, double factor)	Loads the data applying a factor.
java.util.List<ParticleGroup.ParticleBean>	loadData(java.lang.String file)	Loads the data as it is.
java.util.List<ParticleGroup.ParticleBean>	loadData(java.lang.String file, double factor)	Loads the data applying a factor.
java.util.List<ParticleGroup.ParticleBean>	loadDataMapped(java.lang.String file, double factor)	Loads the data applying a factor using a memory mapped file for improved speed.
void	setFileNumberCap(int cap)	Sets a cap on the number of files to load.

Methods inherited from class java.lang.Object

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

Constructor Detail

PointDataProvider

public PointDataProvider()

Method Detail

loadData

public java.util.List<ParticleGroup.ParticleBean> loadData(java.lang.String file)

Description copied from interface: IParticleGroupDataProvider

Loads the data as it is.

Specified by:

loadData in interface IParticleGroupDataProvider

Parameters:

file - The file to load

Returns:

Array of particle beans

loadData

public java.util.List<ParticleGroup.ParticleBean> loadData(java.lang.String file,
                                                           double factor)

Description copied from interface: IParticleGroupDataProvider

Loads the data applying a factor.

Specified by:

loadData in interface IParticleGroupDataProvider

Parameters:

file - The file to load

factor - Factor to apply to the positions

Returns:

Array of particle beans

loadData

public java.util.List<ParticleGroup.ParticleBean> loadData(java.io.InputStream is,
                                                           double factor)

Description copied from interface: IParticleGroupDataProvider

Loads the data applying a factor.

Specified by:

loadData in interface IParticleGroupDataProvider

Parameters:

is - Input stream to load the data from

factor - Factor to apply to the positions

Returns:

Array of particle beans

setFileNumberCap

public void setFileNumberCap(int cap)

Description copied from interface: IParticleGroupDataProvider

Sets a cap on the number of files to load. Set to 0 or negative for unlimited

Specified by:

setFileNumberCap in interface IParticleGroupDataProvider

Parameters:

cap - The cap number

loadDataMapped

public java.util.List<ParticleGroup.ParticleBean> loadDataMapped(java.lang.String file,
                                                                 double factor)

Description copied from interface: IParticleGroupDataProvider

Loads the data applying a factor using a memory mapped file for improved speed.

Specified by:

loadDataMapped in interface IParticleGroupDataProvider

Parameters:

file - The file to load

factor - Factor to apply to the positions

Returns:

Array of particle beans