grammarscope.jung2.EdgeOffsetFunctionsImpl< V extends HasIndex, E > Class Template Reference

Inheritance diagram for grammarscope.jung2.EdgeOffsetFunctionsImpl< V extends HasIndex, E >:

Collaboration diagram for grammarscope.jung2.EdgeOffsetFunctionsImpl< V extends HasIndex, E >:

Classes
class	DestinationOffsetFunction
class	SourceOffsetFunction

Public Member Functions
	EdgeOffsetFunctionsImpl (final EdgeIndexFunctionImpl< V, E > edgeIndexFunction)
EdgeOffsetFunction< V, E >	getSourceOffsetFunction ()
EdgeOffsetFunction< V, E >	getDestOffsetFunction ()

Protected Member Functions
void	init (final Graph< V, E > graph)
Map< V, Map< E, Integer > >	allocate (final Graph< V, E > graph)

Protected Attributes
Map< V, Map< E, Integer > >	edgeOffsets
final SourceOffsetFunction	sourceOffsetFunction
final DestinationOffsetFunction	destinationOffsetFunction
final EdgeIndexFunctionImpl< V, E >	edgeIndexFunction

Private Member Functions
boolean	isLeft (final Graph< V, E > graph, final E edge, final boolean incoming)
int	span (final E edge, final Graph< V, E > graph)

Detailed Description

Edge offset functions. Offsets are here horizontal offsets applied to edge's x anchor point to node. This allows edges not to merge and improves visibility of edges' end points, notably arrows' tips.

Parameters

<V>	vertex type
<E>	edge type

Author

Bernard Bou

Constructor & Destructor Documentation

EdgeOffsetFunctionsImpl()

grammarscope.jung2.EdgeOffsetFunctionsImpl< V extends HasIndex, E >.EdgeOffsetFunctionsImpl

(

final EdgeIndexFunctionImpl< V, E >

edgeIndexFunction

)

Constructor

Parameters

edgeIndexFunction

edge index function

Member Function Documentation

allocate()

Map<V, Map<E, Integer> > grammarscope.jung2.EdgeOffsetFunctionsImpl< V extends HasIndex, E >.allocate ( final Graph< V, E >  graph )

protected

Allocate node offset slots

Parameters

graph

graph

Returns

allocation scheme : node to (edge to slot number)

getDestOffsetFunction()

EdgeOffsetFunction<V, E> grammarscope.jung2.EdgeOffsetFunctionsImpl< V extends HasIndex, E >.getDestOffsetFunction

(

)

Destination-end offset function

Returns

offset function for destination end

Implements grammarscope.jung2.EdgeOffsetFunctions< V, E >.

getSourceOffsetFunction()

EdgeOffsetFunction<V, E> grammarscope.jung2.EdgeOffsetFunctionsImpl< V extends HasIndex, E >.getSourceOffsetFunction

(

)

Source-end offset function

Returns

offset function for source end

Implements grammarscope.jung2.EdgeOffsetFunctions< V, E >.

init()

void grammarscope.jung2.EdgeOffsetFunctionsImpl< V extends HasIndex, E >.init ( final Graph< V, E >  graph )

protected

Initialize

Parameters

graph

graph

isLeft()

boolean grammarscope.jung2.EdgeOffsetFunctionsImpl< V extends HasIndex, E >.isLeft ( final Graph< V, E >  graph, final E  edge, final boolean  incoming  )

private

Whether edge is left

Parameters

graph	graph
edge	edge
incoming	whether edge is incoming

Returns

whether edge is left

span()

int grammarscope.jung2.EdgeOffsetFunctionsImpl< V extends HasIndex, E >.span ( final E  edge, final Graph< V, E >  graph  )

private

Member Data Documentation

destinationOffsetFunction

final DestinationOffsetFunction grammarscope.jung2.EdgeOffsetFunctionsImpl< V extends HasIndex, E >.destinationOffsetFunction

protected

Destination offset function

edgeIndexFunction

final EdgeIndexFunctionImpl<V, E> grammarscope.jung2.EdgeOffsetFunctionsImpl< V extends HasIndex, E >.edgeIndexFunction

protected

Edge index function

edgeOffsets

Map<V, Map<E, Integer> > grammarscope.jung2.EdgeOffsetFunctionsImpl< V extends HasIndex, E >.edgeOffsets

protected

(Vertex-Edge)-indexed edge anchor-point offsets

sourceOffsetFunction

final SourceOffsetFunction grammarscope.jung2.EdgeOffsetFunctionsImpl< V extends HasIndex, E >.sourceOffsetFunction

protected

Source offset function

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

• grammarscope/jung2/src/main/java/grammarscope/jung2/EdgeOffsetFunctionsImpl.java