Class Point3D
java.lang.Object
uk.ac.starlink.ttools.plot.Point3D
Object which represents a point to be plotted on a PlotVolume.
This class handles only object comparison; it will have to be subclassed
to contain some more information before it can do anything much useful.
- Since:
- 26 Mar 2007
- Author:
- Mark Taylor
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic Comparator<Point3D> getComparator(boolean zAscending, boolean seqAscending) Returns a comparator which can be used to sort Point3D objects.doublegetZ()Returns the Z coordinate.
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Constructor Details
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Point3D
public Point3D(int iseq, double z) Constructs a new Point3D.- Parameters:
iseq- sequence value, used as a tie-breaker for comparisonsz- Z coordinate, used for sorting
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Method Details
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getZ
public double getZ()Returns the Z coordinate.- Returns:
- z
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getComparator
Returns a comparator which can be used to sort Point3D objects.- Parameters:
zAscending- true for ascending ZseqAscending- true for ascending sequence ID- Returns:
- comparator
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