grammarscope.allocator.AnchorAllocator< V extends IsIndexedVertex< E, E extends IGraphEdge< V > Class Template Reference

Collaboration diagram for grammarscope.allocator.AnchorAllocator< V extends IsIndexedVertex< E, E extends IGraphEdge< V >:

Public Member Functions
	AnchorAllocator ()
void	allocate (final Collection< V > nodes, final Comparator< E > leftComparator, final Comparator< E > rightComparator)
float	getAnchor (final V node, final E edge)
float	getLeftAnchor (final E edge)
float	getRightAnchor (final E edge)
String	toString ()

Static Public Member Functions
static float	center (final int i, final int left, final int right)

Private Member Functions
boolean	isBackwards (final IGraphEdge< V > edge)
boolean	isRightIncident (final IGraphEdge< V > edge, final V node)
boolean	isLeftIncident (final IGraphEdge< V > edge, final V node)
V	getLeftNode (final IGraphEdge< V > edge)
V	getRightNode (final IGraphEdge< V > edge)

Private Attributes
final Map< V, Triple< Integer, Integer, Map< E, Integer > > >	anchors

Detailed Description

Graph edge anchor allocator. Anchors are (float) shift value shifts from edge end center.

Author

Bernard Bou

Constructor & Destructor Documentation

AnchorAllocator()

grammarscope.allocator.AnchorAllocator< V extends IsIndexedVertex< E, E extends IGraphEdge< V >.AnchorAllocator

(

)

Constructor

Member Function Documentation

allocate()

void grammarscope.allocator.AnchorAllocator< V extends IsIndexedVertex< E, E extends IGraphEdge< V >.allocate	(	final Collection< V >	nodes,
		final Comparator< E >	leftComparator,
		final Comparator< E >	rightComparator
	)

Allocate node slots

Parameters

nodes	collection of nodes
leftComparator	anchor allocation order
rightComparator	anchor allocation order

center()

static float grammarscope.allocator.AnchorAllocator< V extends IsIndexedVertex< E, E extends IGraphEdge< V >.center ( final int  i, final int  left, final int  right  )

static

Center

Parameters

i	index
left	leftmost index
right	rightmost index

Returns

centering offset for node

getAnchor()

float grammarscope.allocator.AnchorAllocator< V extends IsIndexedVertex< E, E extends IGraphEdge< V >.getAnchor	(	final V	node,
		final E	edge
	)

Get anchor

Parameters

node	node
edge	oncoming or outgoing edge

Returns

anchor

getLeftAnchor()

float grammarscope.allocator.AnchorAllocator< V extends IsIndexedVertex< E, E extends IGraphEdge< V >.getLeftAnchor

(

final E

edge

)

Get edge's left anchor

Parameters

edge

edge

Returns

left anchor

getLeftNode()

V grammarscope.allocator.AnchorAllocator< V extends IsIndexedVertex< E, E extends IGraphEdge< V >.getLeftNode ( final IGraphEdge< V >  edge )

private

Get left node

Parameters

edge

edge

Returns

left node

getRightAnchor()

float grammarscope.allocator.AnchorAllocator< V extends IsIndexedVertex< E, E extends IGraphEdge< V >.getRightAnchor

(

final E

edge

)

Get edge's right anchor

Parameters

edge

edge

Returns

right anchor

getRightNode()

V grammarscope.allocator.AnchorAllocator< V extends IsIndexedVertex< E, E extends IGraphEdge< V >.getRightNode ( final IGraphEdge< V >  edge )

private

Get right node

Parameters

edge

edge

Returns

right node

isBackwards()

boolean grammarscope.allocator.AnchorAllocator< V extends IsIndexedVertex< E, E extends IGraphEdge< V >.isBackwards ( final IGraphEdge< V >  edge )

private

Is backwards

Parameters

edge

edge

Returns

whether this edge is backwards

isLeftIncident()

boolean grammarscope.allocator.AnchorAllocator< V extends IsIndexedVertex< E, E extends IGraphEdge< V >.isLeftIncident ( final IGraphEdge< V >  edge, final V  node  )

private

Is left incident

Parameters

edge	edge
node	node

Returns

whether this edge is left incident relative to this node

isRightIncident()

boolean grammarscope.allocator.AnchorAllocator< V extends IsIndexedVertex< E, E extends IGraphEdge< V >.isRightIncident ( final IGraphEdge< V >  edge, final V  node  )

private

Is right incident

Parameters

edge	edge
node	node

Returns

whether this edge is right incident relative to this node

toString()

String grammarscope.allocator.AnchorAllocator< V extends IsIndexedVertex< E, E extends IGraphEdge< V >.toString

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)

Member Data Documentation

anchors

final Map<V, Triple<Integer, Integer, Map<E, Integer> > > grammarscope.allocator.AnchorAllocator< V extends IsIndexedVertex< E, E extends IGraphEdge< V >.anchors

private

Cache of allocated anchors

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The documentation for this class was generated from the following file:

• grammarscope/library/src/main/java/grammarscope/allocator/AnchorAllocator.java