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Class sp.Point
java.lang.Object
|
+----sp.Point
- public final class Point
- extends Object
- implements Element
The class Point implements immutable two dimensional points.
These points can be used as elements of sets.
- See Also:
- Set
-
Point(int, int)
- Construct a point from an x coordinate and a y coordinate.
-
display()
- Display the point on the standard output stream.
-
less(Element)
- Is this element less than some other element?
-
same(Element)
- Is this element equal to some other element?
-
x()
- Access the x coordinate of a point.
-
y()
- Access the y coordinate of a point.
Point
public Point(int x,
int y)
- Construct a point from an x coordinate and a y coordinate.
- Parameters:
- x - the x coordinate
- y - the y coordinate
- Returns:
- the new point
x
public int x()
- Access the x coordinate of a point.
- Returns:
- the coordinate
y
public int y()
- Access the y coordinate of a point.
- Returns:
- the coordinate
same
public boolean same(Element e)
- Is this element equal to some other element?
- See Also:
- same
less
public boolean less(Element e)
- Is this element less than some other element?
- See Also:
- less
display
public void display()
- Display the point on the standard output stream.
Used only for debugging.
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