ilog.views.chart

Class IlvDoublePoint

java.lang.Object

ilog.views.chart.IlvDoublePoint

All Implemented Interfaces:

Serializable

public final class IlvDoublePoint
extends Object
implements Serializable

A point defined by double values.

Since:

JViews 5.0

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
double	x The x location.
double	y The y location.

Constructor Summary

Constructors

Constructor and Description
IlvDoublePoint() Creates a new point located at (0,0).
IlvDoublePoint(double x, double y) Creates a new point at specified location.
IlvDoublePoint(IlvDoublePoint p) Creates a new point by copying an existing point.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object point) Tests the equality of points.
void	floor() Modifies the point so that the coordinates become mathematical integers.
int	hashCode() Returns a hash code for this IlvDoublePoint.
void	setLocation(double x, double y) Changes the point location.
void	setLocation(IlvDoublePoint p) Changes the point location.
String	toString() Translates the point to a string.
void	translate(double dx, double dy) Translates the point.
int	xFloor() Returns the x-coordinate of the point as a mathematical integer.
int	yFloor() Returns the y-coordinate of the point as a mathematical integer.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

x

public double x

The x location.

y

public double y

The y location.

Constructor Detail

IlvDoublePoint

public IlvDoublePoint()

Creates a new point located at (0,0).

IlvDoublePoint

public IlvDoublePoint(double x,
                      double y)

Creates a new point at specified location.

Parameters:

x - The x location.

y - The y location.

IlvDoublePoint

public IlvDoublePoint(IlvDoublePoint p)

Creates a new point by copying an existing point.

Method Detail

translate

public void translate(double dx,
                      double dy)

Translates the point.

setLocation

public void setLocation(double x,
                        double y)

Changes the point location.

setLocation

public void setLocation(IlvDoublePoint p)

Changes the point location.

floor

public void floor()

Modifies the point so that the coordinates become mathematical integers.

See Also:

xFloor(), yFloor()

xFloor

public int xFloor()

Returns the x-coordinate of the point as a mathematical integer. This method is useful when you need to use a point coordinate for a drawing operation.

See Also:

floor(), yFloor()

yFloor

public int yFloor()

Returns the y-coordinate of the point as a mathematical integer. This method is useful when you need to use a point coordinate for a drawing operation.

See Also:

floor(), xFloor()

equals

public boolean equals(Object point)

Tests the equality of points.

Overrides:

equals in class Object

hashCode

public int hashCode()

Returns a hash code for this IlvDoublePoint.

Overrides:

hashCode in class Object

Returns:

A hash code value for this object.

toString

public String toString()

Translates the point to a string.

Overrides:

toString in class Object