uk.ac.starlink.ttools.plot2.data

Class FixedLengthVectorCoord

java.lang.Object

uk.ac.starlink.ttools.plot2.data.SingleCoord

uk.ac.starlink.ttools.plot2.data.FixedLengthVectorCoord

All Implemented Interfaces:

Coord

public abstract class FixedLengthVectorCoord
extends SingleCoord

Coord implementation for a fixed-length array of values.

Since:

25 Jan 2025

Author:

Mark Taylor

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FixedLengthVectorCoord.VectorDomain Domain for use with FixedLengthVectorCoord.

Field Summary

Fields

Modifier and Type	Field and Description
static FixedLengthVectorCoord.VectorDomain	FLOATING_VECTOR3_DOMAIN Domain for 3-vector.
static FixedLengthVectorCoord	XYZ_COORD 3-vector coordinate.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	FixedLengthVectorCoord(InputMeta meta, boolean isRequired, FixedLengthVectorCoord.VectorDomain domain, StorageType storage) Constructor.

Method Summary

Modifier and Type	Method and Description
abstract void	readElements(Tuple tuple, int icol, double[] vec) Reads vector elements from a specified column in a given tuple into a supplied array.

Methods inherited from class uk.ac.starlink.ttools.plot2.data.SingleCoord

getInput, getInputs, getStorageType, isRequired, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface uk.ac.starlink.ttools.plot2.data.Coord

inputStorage

Field Detail

FLOATING_VECTOR3_DOMAIN

public static final FixedLengthVectorCoord.VectorDomain FLOATING_VECTOR3_DOMAIN

Domain for 3-vector.

XYZ_COORD

public static final FixedLengthVectorCoord XYZ_COORD

3-vector coordinate.

Constructor Detail

FixedLengthVectorCoord

protected FixedLengthVectorCoord(InputMeta meta,
                                 boolean isRequired,
                                 FixedLengthVectorCoord.VectorDomain domain,
                                 StorageType storage)

Constructor.

Parameters:

meta - metadata for single input

isRequired - true if this coordinate is required for plotting

domain - domain

storage - storage type

Method Detail

readElements

public abstract void readElements(Tuple tuple,
                                  int icol,
                                  double[] vec)

Reads vector elements from a specified column in a given tuple into a supplied array.

Parameters:

tuple - tuple

icol - index of field in tuple corresponding to this Coord

vec - array of at least nel elements to receive the result