Class pmr.euclid.Real2Range 
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Class pmr.euclid.Real2Range 

java.lang.Object
   |
   +----pmr.euclid.Status
           |
           +----pmr.euclid.Real2Range
public class Real2Range
extends Status

Real2Range - 2-D double limits

Contains two RealRanges. Can therefore be used to describe 2-dimensional limits (e.g. axes of graphs, rectangles in graphics, limits of a molecule, etc.)

Default is two default/invalid RealRange components. Adding points will create valid ranges.

Author:
(C) P. Murray-Rust, 1996

Constructor Index

o Real2Range()
o Real2Range(Real2Range)
copy constructor
o Real2Range(RealRange, RealRange)
initialise with min and max values;

Method Index

o add(Real2)
add a Real2 to a range
o equals(Real2Range)
o getXRange()
get xrange
o getYRange()
get yrange
o includes(Real2)
is an Real2 within a Real2Range?
o includes(Real2Range)
is one Real2Range completely within another?
o intersectionWith(Real2Range)
intersect two ranges and take the range common to both; return invalid range if no overlap or either is null/invalid
o isValid()
a Real2Range is valid if both its constituent ranges are
o plus(Real2Range)
merge two ranges and take the maximum extents
o toString()

Constructors

o Real2Range 
  public Real2Range()
o Real2Range 
  public Real2Range(RealRange xr,
                    RealRange yr)
initialise with min and max values;
o Real2Range 
  public Real2Range(Real2Range r)
copy constructor

Methods

o isValid 
  public boolean isValid()
a Real2Range is valid if both its constituent ranges are
o equals 
  public boolean equals(Real2Range r2)
o plus 
  public Real2Range plus(Real2Range r2)
merge two ranges and take the maximum extents
o intersectionWith 
  public Real2Range intersectionWith(Real2Range r2)
intersect two ranges and take the range common to both; return invalid range if no overlap or either is null/invalid
o getXRange 
  public RealRange getXRange()
get xrange
o getYRange 
  public RealRange getYRange()
get yrange
o includes 
  public boolean includes(Real2 p)
is an Real2 within a Real2Range?
o includes 
  public boolean includes(Real2Range r)
is one Real2Range completely within another?
o add 
  public void add(Real2 p)
add a Real2 to a range
o toString 
  public String toString()
Overrides:
toString in class Object 
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