LinkHandle

class LinkHandle()

Start- or End-Point of edge.

interface

Extends:

• RotationData()

LinkHandle.id

type: number

Normally the index of the LinkHandle. Unique for each template.

LinkHandle.isDynamicTemplate?

type: boolean

True iff the link handle uses a dynamic template.

LinkHandle.normal?

type: RotationVector

Direction vecter pointing in the direction an edge should come in/out of the handle. Usually away from the node center.

LinkHandle.template?

type: string

The template to use for the link handle.

LinkHandle.x

type: number

X coordinate relative to node center

LinkHandle.y

type: number

Y coordinate relative to node center

Related Functions

calculateLinkHandleNormal(handle)

Calculate a vector of length 1 facing away from 0,0 towards handle.x,handle.y.

Arguments:

• handle (LinkHandle) –

handlesForRectangle(x, y, width, height, linkHandles)

Generate link handles list for a rectangle.

Arguments:

• x (number) –

• y (number) –

• width (number) –

• height (number) –

• linkHandles (string) –

Returns:

LinkHandle[] –

handlesForCircle(x, y, radius, linkHandles)

Generate link handles list for circle.

Arguments:

• x (number) –

• y (number) –

• radius (number) –

• linkHandles (string) –

Returns:

LinkHandle[] –

handlesForPolygon(points, linkHandles)

Generate link handles list for a polygon.

Arguments:

• points (Point[]) –

• linkHandles (string) –

Returns:

LinkHandle[] –

handlesForPath(path, linkHandles)

Generate link handles list for a path.

Arguments:

• path (SVGPathElement) –

• linkHandles (string) –

Returns:

LinkHandle[] –