Class. Abstract Edge Router

applyReconnect(edge, newSourceId?, newTargetId?): void

Defined in: packages/sprotty/src/features/routing/abstract-edge-router.ts:316

Updates the routing points and handles of the given edge with regard to the given moves.

SRoutableElementImpl

string

string

void

IEdgeRouter.applyReconnect

applySnapshot(edge, snapshot): void

Defined in: packages/sprotty/src/features/routing/abstract-edge-router.ts:375

Applies a snapshot to the current edge.

SRoutableElementImpl

EdgeSnapshot

void

IEdgeRouter.applySnapshot

protected calculateDefaultCorners(edge, sourceAnchors, targetAnchors, options): Point[]

Defined in: packages/sprotty/src/features/routing/abstract-edge-router.ts:389

SRoutableElementImpl

DefaultAnchors

DefaultAnchors

LinearRouteOptions

Point[]

protected calculateSegment(edge, t): undefined | { lambda: number; segmentEnd: Point; segmentStart: Point; }

Defined in: packages/sprotty/src/features/routing/abstract-edge-router.ts:145

SRoutableElementImpl

number

undefined | { lambda: number; segmentEnd: Point; segmentStart: Point; }

cleanupRoutingPoints(edge, routingPoints, updateHandles, addRoutingPoints): void

Defined in: packages/sprotty/src/features/routing/abstract-edge-router.ts:284

Remove/add points in order to keep routing constraints consistent, or reset RPs on reconnect.

SRoutableElementImpl

Point[]

boolean

boolean

void

IEdgeRouter.cleanupRoutingPoints

protected commitRoute(edge, routedPoints): void

Defined in: packages/sprotty/src/features/routing/abstract-edge-router.ts:432

SRoutableElementImpl

RoutedPoint[]

void

abstract createRoutingHandles(edge): void

Defined in: packages/sprotty/src/features/routing/abstract-edge-router.ts:87

Creates the routing handles for the given target.

SRoutableElementImpl

void

IEdgeRouter.createRoutingHandles

derivativeAt(edge, t): undefined | Point

Defined in: packages/sprotty/src/features/routing/abstract-edge-router.ts:134

Calculates the derivative at a point on the edge.

SRoutableElementImpl

number

a value between 0 (sourceAnchor) and 1 (targetAnchor)

undefined | Point

the point or undefined if t is out of bounds or it cannot be computed

IEdgeRouter.derivativeAt

findOrthogonalIntersection(edge, point): object

Defined in: packages/sprotty/src/features/routing/abstract-edge-router.ts:91

Finds the orthogonal intersection point between an edge and a given point in 2D space.

SRoutableElementImpl

The edge to find the intersection point on.

Point

The point to find the intersection with.

object

The intersection point and its derivative on the respective edge segment.

derivative: Point

point: Point

IEdgeRouter.findOrthogonalIntersection

protected findRouteSegment(edge, route, handleIndex): object

Defined in: packages/sprotty/src/features/routing/abstract-edge-router.ts:217

SRoutableElementImpl

RoutedPoint[]

number

object

optional end: Point

optional start: Point

protected getAnchorComputer(connectable): IAnchorComputer

Defined in: packages/sprotty/src/features/routing/abstract-edge-router.ts:245

SConnectableElementImpl

IAnchorComputer

getHandlePosition(edge, route, handle): undefined | Point

Defined in: packages/sprotty/src/features/routing/abstract-edge-router.ts:192

Retuns the position of the given handle based on the routing points of the edge.

SRoutableElementImpl

RoutedPoint[]

SRoutingHandleImpl

undefined | Point

IEdgeRouter.getHandlePosition

abstract protected getInnerHandlePosition(edge, route, handle): undefined | Point

Defined in: packages/sprotty/src/features/routing/abstract-edge-router.ts:215

SRoutableElementImpl

RoutedPoint[]

SRoutingHandleImpl

undefined | Point

abstract protected getOptions(edge): LinearRouteOptions

Defined in: packages/sprotty/src/features/routing/abstract-edge-router.ts:89

SRoutableElementImpl

LinearRouteOptions

protected getSelfEdgeIndex(edge): number

Defined in: packages/sprotty/src/features/routing/abstract-edge-router.ts:424

SRoutableElementImpl

number

getTranslatedAnchor(connectable, refPoint, refContainer, edge, anchorCorrection): Point

Defined in: packages/sprotty/src/features/routing/abstract-edge-router.ts:237

SConnectableElementImpl

Point

SParentElementImpl

SRoutableElementImpl

number = 0

Point

pointAt(edge, t): undefined | Point

Defined in: packages/sprotty/src/features/routing/abstract-edge-router.ts:126

Calculates a point on the edge

SRoutableElementImpl

number

a value between 0 (sourceAnchor) and 1 (targetAnchor)

undefined | Point

the point or undefined if t is out of bounds or it cannot be computed

IEdgeRouter.pointAt

protected resetRoutingPointsOnReconnect(edge, routingPoints, updateHandles, sourceAnchors, targetAnchors): boolean

Defined in: packages/sprotty/src/features/routing/abstract-edge-router.ts:290

SRoutableElementImpl

Point[]

boolean

DefaultAnchors

DefaultAnchors

boolean

abstract route(edge): RoutedPoint[]

Defined in: packages/sprotty/src/features/routing/abstract-edge-router.ts:85

Calculates the route of the given edge.

SRoutableElementImpl

RoutedPoint[]

IEdgeRouter.route

takeSnapshot(edge): EdgeSnapshot

Defined in: packages/sprotty/src/features/routing/abstract-edge-router.ts:362

Creates a snapshot of the given edge, storing all the data needed to restore it to its current state.

SRoutableElementImpl

EdgeSnapshot

IEdgeRouter.takeSnapshot