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org.eclipse.gmf.runtime.draw2d.ui.geometry
Class PrecisionPointList

java.lang.Object
  

org.eclipse.draw2d.geometry.PointList
      
org.eclipse.gmf.runtime.draw2d.ui.geometry.PrecisionPointList

All Implemented Interfaces:

java.io.Serializable, Translatable

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public class PrecisionPointList
extends 
PointList

Class implementing a list of PrecisionPoint similarly to PointList class.

See Also:

Serialized Form

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Constructor Summary
PrecisionPointList ()           Constructs an empty PrecisionPointList.
PrecisionPointList (double[] points)           Constructs a PointList with the given points.
PrecisionPointList (int size)           Constructs a PrecisionPointList with initial capacity size, but no points.
PrecisionPointList ( PointList pointList)

 

Method Summary
void	addAll ( PointList source)
void	addAll ( PrecisionPointList source)           Appends all of the given points to this PrecisionPointList.
void	addPoint ( Point p)
void	addPrecisionPoint (double x, double y)           Adds the input point values to this PointList.
Rectangle	getBounds ()
PrecisionPointList	getCopy ()
Point	getLastPoint ()
Point	getMidpoint ()
Point	getPoint (int index)
Point	getPoint ( Point p, int index)
void	insertPoint ( Point p, int index)
void	performScale (double factor)
void	performTranslate (int dx, int dy)
void	removeAllPoints ()
Point	removePoint (int index)
void	reverse ()
void	setPoint ( Point pt, int index)
void	setSize (int newSize)
int	size ()
double[]	toDoubleArray ()           Returns the contents of this PrecisionPointList as a double array.
int[]	toIntArray ()
void	translate (int x, int y)
void	transpose ()

 

Methods inherited from class org.eclipse.draw2d.geometry. PointList
addPoint, getFirstPoint, intersects, polygonContainsPoint, polylineContainsPoint, translate

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

PrecisionPointList

public PrecisionPointList()

Constructs an empty PrecisionPointList.

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PrecisionPointList

public PrecisionPointList(double[] points)

Constructs a PointList with the given points.

Parameters:

points - double array where two consecutive double form the coordinates of a point

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PrecisionPointList

public PrecisionPointList(int size)

Constructs a PrecisionPointList with initial capacity size, but no points.

Parameters:

size - Number of points to hold.

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PrecisionPointList

public PrecisionPointList(
PointList pointList)

Method Detail

addAll

public void addAll(
PrecisionPointList source)

Appends all of the given points to this PrecisionPointList.

Parameters:

source - the source PrecisionPointlist

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addAll

public void addAll(
PointList source)

Overrides:

addAll in class PointList

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addPoint

public void addPoint(
Point p)

Overrides:

addPoint in class PointList

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addPrecisionPoint

public void addPrecisionPoint(double x,
                              double y)

Adds the input point values to this PointList.

Parameters:

x - X value of a point to add

y - Y value of a point to add

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getBounds

public 
Rectangle getBounds()

Overrides:

getBounds in class PointList

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getCopy

public 
PrecisionPointList getCopy()

Overrides:

getCopy in class PointList

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getLastPoint

public 
Point getLastPoint()

Overrides:

getLastPoint in class PointList

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getMidpoint

public 
Point getMidpoint()

Overrides:

getMidpoint in class PointList

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getPoint

public 
Point getPoint(int index)

Overrides:

getPoint in class PointList

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getPoint

public 
Point getPoint(
Point p,
                      int index)

Overrides:

getPoint in class PointList

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insertPoint

public void insertPoint(
Point p,
                        int index)

Overrides:

insertPoint in class PointList

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performScale

public void performScale(double factor)

Specified by:

performScale in interface Translatable

Overrides:

performScale in class PointList

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performTranslate

public void performTranslate(int dx,
                             int dy)

Specified by:

performTranslate in interface Translatable

Overrides:

performTranslate in class PointList

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removeAllPoints

public void removeAllPoints()

Overrides:

removeAllPoints in class PointList

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removePoint

public 
Point removePoint(int index)

Overrides:

removePoint in class PointList

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reverse

public void reverse()

Overrides:

reverse in class PointList

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setPoint

public void setPoint(
Point pt,
                     int index)

Overrides:

setPoint in class PointList

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setSize

public void setSize(int newSize)

Overrides:

setSize in class PointList

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size

public int size()

Overrides:

size in class PointList

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toDoubleArray

public double[] toDoubleArray()

Returns the contents of this PrecisionPointList as a double array. The returned array is by reference. Any changes made to the array will also be changing the original PrecisionPointList.

Returns:

the integer array of points by reference

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toIntArray

public int[] toIntArray()

Overrides:

toIntArray in class PointList

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translate

public void translate(int x,
                      int y)

Overrides:

translate in class PointList

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transpose

public void transpose()

Overrides:

transpose in class PointList

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