IlpPolyPoints (Rogue Wave JViews 9.2 API)

java.lang.Object
- ilog.cpl.graphic.views.IlpPolyPoints

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

IlpPolygon, IlpPolyline
```
public abstract class IlpPolyPoints
extends Object
implements Cloneable
```
An instance of this class describes a sequence of consecutive line segments in the 2-D plane.
Subclasses are: IlpPolyline, where the starting point and end point usually differ, and IlpPolygon, which describes polygons.

Since:

JTGO 3.0

Constructor Summary

Constructors
Modifier Constructor and Description

protected IlpPolyPoints()
Note that _numsegments can validly be 0.

Constructors
Modifier	Constructor and Description
`protected`	`IlpPolyPoints()` Note that _numsegments can validly be 0.

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`abstract void`	`applyTransform(IlvTransformer t)` Applies a transform to the points, thereby destructively modifying the polyline and its segments.
`abstract Object`	`clone()` Creates a copy of this object.
`abstract ilog.cpl.graphic.views.internal.IlpPolyTwoPolylines`	`computeThickLinkShape(double thickness, double miterlimit)` Returns the two polylines bounding the result of blowing up this polyline to a given thickness.
`boolean`	`equals(Object other)` Compares two objects.
`Rectangle`	`getBounds()` Deprecated. This method was renamed to `getBounds2D`. Please use `(IlvRect)getBounds2D()` instead.
`Rectangle2D`	`getBounds2D()` Returns the smallest rectangle covering all points.
`int`	`getClosestSegment(IlvPoint p)` Returns the index of the segment which is closest to a given point.
`IlvPoint`	`getGravity0()` Returns the center of gravity of all points.
`IlvPoint`	`getGravity1()` Returns the center of gravity of all segments.
`abstract ilog.cpl.graphic.views.internal.IlpPolyPointAndDirection`	`getMedian()` Returns the "midpoint" of the polyline, and the direction of the segment containing it.
`abstract int`	`getNumberOfPoints()` Returns the number of points in the polyline.
`int`	`getNumberOfSegments()` Returns the number of segments in the polyline.
`IlvPoint`	`getPoint(int index)` Returns a specific point (0 <= index < getNumberOfPoints()).
`IlvPoint[]`	`getPoints()` Returns the array of points.
`IlvPoint[]`	`getPointsCloned()` Returns a fresh copy of the array of points.
`IlpLineSegment`	`getSegment(int index)` Returns a specific segment (0 <= index < getNumberOfSegments()).
`IlpLineSegment[]`	`getSegments()` Returns the array of segments.
`int`	`hashCode()` Returns a hash code value for the object.
`abstract void`	`insertPoint(IlvPoint p)` Inserts a point where it fits best.
`abstract void`	`insertPoint(int index, IlvPoint p)` Inserts a point into a specific segment.
`abstract void`	`movePoint(int index, IlvPoint p)` Moves a specific point to a new location.
`abstract void`	`removePoint(int index)` Removes a specific point.
`abstract void`	`removeRedundantPoints()` Removes all redundant points (points which are between their neighbours).
`abstract void`	`reverse()` Reverses the order of the points, the order of the segments, and the directions of the segments.
`String`	`toString()` Converts the object into a human-readable format.

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - IlpPolyPoints
```
protected IlpPolyPoints()
```
    Note that _numsegments can validly be 0. For IlpPolyline, this is valid if and only if _from == _to.
- Method Detail
  - getNumberOfSegments
```
public int getNumberOfSegments()
```
    Returns the number of segments in the polyline.
  - getSegment
```
public IlpLineSegment getSegment(int index)
```
    Returns a specific segment (0 <= index < getNumberOfSegments()). The segment should not be modified.
  - getSegments
```
public IlpLineSegment[] getSegments()
```
    Returns the array of segments. Neither the array nor the segments contained therein should be modified.
  - getNumberOfPoints
```
public abstract int getNumberOfPoints()
```
    Returns the number of points in the polyline.
  - getPoint
```
public IlvPoint getPoint(int index)
```
    Returns a specific point (0 <= index < getNumberOfPoints()). The point should not be modified.
  - getPoints
```
public IlvPoint[] getPoints()
```
    Returns the array of points. Neither the array nor the points contained therein should be modified.
  - getPointsCloned
```
public IlvPoint[] getPointsCloned()
```
    Returns a fresh copy of the array of points. Both the array and the points contained therein may be modified.
    
    Internal: do not use!
  - getClosestSegment
```
public int getClosestSegment(IlvPoint p)
```
    Returns the index of the segment which is closest to a given point.
  - getBounds
```
@Deprecated
public Rectangle getBounds()
```
    Deprecated. This method was renamed to getBounds2D. Please use (IlvRect)getBounds2D() instead.
    
    Returns the smallest integer rectangle covering all points.
  - getBounds2D
```
public Rectangle2D getBounds2D()
```
    Returns the smallest rectangle covering all points.
    
    Returns:
    
    An IlvRect object.
  - getGravity0
```
public IlvPoint getGravity0()
```
    Returns the center of gravity of all points.
    
    Internal: do not use!
  - getGravity1
```
public IlvPoint getGravity1()
```
    Returns the center of gravity of all segments.
    
    Internal: do not use!
  - getMedian
```
public abstract ilog.cpl.graphic.views.internal.IlpPolyPointAndDirection getMedian()
```
    Returns the "midpoint" of the polyline, and the direction of the segment containing it.
    
    Internal: do not use!
  - computeThickLinkShape
```
public abstract ilog.cpl.graphic.views.internal.IlpPolyTwoPolylines computeThickLinkShape(double thickness,
                                                                                          double miterlimit)
```
    Returns the two polylines bounding the result of blowing up this polyline to a given thickness.
    
    Parameters:
    
    miterlimit - see comments in class IltGraphicUtil
    
    Internal: do not use!
  - applyTransform
```
public abstract void applyTransform(IlvTransformer t)
```
    Applies a transform to the points, thereby destructively modifying the polyline and its segments.
  - reverse
```
public abstract void reverse()
```
    Reverses the order of the points, the order of the segments, and the directions of the segments. This destructively modifies the polyline and its segments.
  - insertPoint
```
public abstract void insertPoint(int index,
                                 IlvPoint p)
```
    Inserts a point into a specific segment.
    
    Parameters:
    
    index - Satisfies 0 <= index < getNumberOfSegments().
    
    p - The point to be inserted.
  - insertPoint
```
public abstract void insertPoint(IlvPoint p)
```
    Inserts a point where it fits best.
  - movePoint
```
public abstract void movePoint(int index,
                               IlvPoint p)
```
    Moves a specific point to a new location.
    
    Parameters:
    
    index - Satisfies 0 <= index < getNumberOfPoints().
    
    p - The point to be moved.
  - removePoint
```
public abstract void removePoint(int index)
```
    Removes a specific point.
    
    Parameters:
    
    index - Satisfies 0 <= index < getNumberOfPoints().
  - removeRedundantPoints
```
public abstract void removeRedundantPoints()
```
    Removes all redundant points (points which are between their neighbours).
  - equals
```
public boolean equals(Object other)
```
    Compares two objects.
    
    Overrides:
    
    equals in class Object
    
    Parameters:
    
    other - The object to compare to
    
    Returns:
    
    true if the object is the same as this object false otherwise
  - hashCode
```
public int hashCode()
```
    Returns a hash code value for the object.
    
    Overrides:
    
    hashCode in class Object
    
    Returns:
    
    The hash code for this object
  - clone
```
public abstract Object clone()
```
    Creates a copy of this object.
    
    Overrides:
    
    clone in class Object
  - toString
```
public String toString()
```
    Converts the object into a human-readable format.
    
    Overrides:
    
    toString in class Object
    
    Returns:
    
    The object in String format

Class IlpPolyPoints

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

IlpPolyPoints

Method Detail

getNumberOfSegments

getSegment

getSegments

getNumberOfPoints

getPoint

getPoints

getPointsCloned

getClosestSegment

getBounds

getBounds2D

getGravity0

getGravity1

getMedian

computeThickLinkShape

applyTransform

reverse

insertPoint

insertPoint

movePoint

removePoint

removeRedundantPoints

equals

hashCode

clone

toString