grammarscope.jung2.layout

Class LayoutUtils

java.lang.Object

grammarscope.jung2.layout.LayoutUtils

public final class LayoutUtils
extends java.lang.Object

Constructor Summary

Constructors

Modifier	Constructor and Description
private	LayoutUtils()

Method Summary

Modifier and Type	Method and Description
static java.awt.geom.Point2D	getCenter(java.awt.Dimension d) Get center of dimension
static java.awt.geom.Point2D	getCenter(java.awt.Rectangle r) Get center of rectangle
private static edu.uci.ics.jung.graph.util.Pair<java.awt.Rectangle>	hSplit(java.awt.Dimension size, float ratio) Split horizontally
static <V,E> java.lang.String	layoutToString(edu.uci.ics.jung.algorithms.layout.Layout<V,E> layout) Dump layout
static <V,E> edu.uci.ics.jung.algorithms.layout.Layout<V,E>	scale(edu.uci.ics.jung.algorithms.layout.Layout<V,E> layout, java.awt.Dimension size0) Scale layout
static <V,E> edu.uci.ics.jung.algorithms.layout.Layout<V,E>	scale(edu.uci.ics.jung.algorithms.layout.Layout<V,E> layout, double scaleX, double scaleY) Scale layout
private static <V,E> edu.uci.ics.jung.algorithms.layout.Layout<V,E>	scale(edu.uci.ics.jung.algorithms.layout.Layout<V,E> layout, double scaleX, double scaleY, java.awt.Dimension size) Scale layout
static edu.uci.ics.jung.graph.util.Pair<java.awt.Rectangle>	split(java.awt.Dimension size, boolean vertically, float ratio) Split
private static edu.uci.ics.jung.graph.util.Pair<java.awt.Rectangle>	vSplit(java.awt.Dimension size, float ratio) Split vertically

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LayoutUtils

private LayoutUtils()

Method Detail

scale

public static <V,E> edu.uci.ics.jung.algorithms.layout.Layout<V,E> scale(edu.uci.ics.jung.algorithms.layout.Layout<V,E> layout,
                                                                         java.awt.Dimension size0)

Scale layout

Type Parameters:

V - vertex type

E - edge type

Parameters:

layout - layout

size0 - new size

Returns:

new layout

scale

public static <V,E> edu.uci.ics.jung.algorithms.layout.Layout<V,E> scale(edu.uci.ics.jung.algorithms.layout.Layout<V,E> layout,
                                                                         double scaleX,
                                                                         double scaleY)

Scale layout

Type Parameters:

V - vertex type

E - edge type

Parameters:

layout - layout

scaleX - x scale factor

scaleY - y scale factor

Returns:

new layout

scale

private static <V,E> edu.uci.ics.jung.algorithms.layout.Layout<V,E> scale(edu.uci.ics.jung.algorithms.layout.Layout<V,E> layout,
                                                                          double scaleX,
                                                                          double scaleY,
                                                                          java.awt.Dimension size)

Scale layout

Type Parameters:

V - vertex type

E - edge type

Parameters:

layout - layout

scaleX - x scale factor

scaleY - y scale factor

size - new size

Returns:

new layout

getCenter

public static java.awt.geom.Point2D getCenter(java.awt.Rectangle r)

Get center of rectangle

Parameters:

r - rectangle

Returns:

center point

getCenter

public static java.awt.geom.Point2D getCenter(java.awt.Dimension d)

Get center of dimension

Parameters:

d - dimension

Returns:

center point

split

public static edu.uci.ics.jung.graph.util.Pair<java.awt.Rectangle> split(java.awt.Dimension size,
                                                                         boolean vertically,
                                                                         float ratio)

Split

Parameters:

size - size

vertically - whether to spit vertically

ratio - partition1/total ratio

Returns:

two rectangles

vSplit

private static edu.uci.ics.jung.graph.util.Pair<java.awt.Rectangle> vSplit(java.awt.Dimension size,
                                                                           float ratio)

Split vertically

Parameters:

size - size

ratio - partition1/height ratio

Returns:

two rectangles

hSplit

private static edu.uci.ics.jung.graph.util.Pair<java.awt.Rectangle> hSplit(java.awt.Dimension size,
                                                                           float ratio)

Split horizontally

Parameters:

size - size

ratio - partition1/width ratio

Returns:

two rectangles

layoutToString

public static <V,E> java.lang.String layoutToString(edu.uci.ics.jung.algorithms.layout.Layout<V,E> layout)

Dump layout

Type Parameters:

V - vertex type

E - edge type

Parameters:

layout - layout

Returns:

layout as string