18789674490

Committed 24 Oct 2025 07:11PM UTC coverage: 82.377% (+0.01%) from 82.365%

Build # 18789674490

Build Type

push

github

Committed by

apowers313

Commit Message

Merge branch 'master' of https://github.com/graphty-org/graphty-element

Coverage Stats

1259 of 1541 branches covered (81.7%)

Branch coverage included in aggregate %.

6823 of 8270 relevant lines covered (82.5%)

580.52 hits per line

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68.89

/src/layout/ArfLayoutEngine.ts

import {arfLayout, Edge as LayoutEdge, Node as LayoutNode} from "@graphty/layout";
import {z} from "zod/v4";

import {SimpleLayoutConfig, SimpleLayoutEngine} from "./LayoutEngine";

export const ArfLayoutConfig = z.strictObject({
    ... SimpleLayoutConfig.shape,
    pos: z.record(
        z.number(),
        z.array(z.number()),
    ).or(z.null()).default(null),
    scaling: z.number().positive().default(1),
    a: z.number().positive().default(1.1),
    maxIter: z.number().positive().default(1000),
    seed: z.number().positive().or(z.null()).default(null),
});
export type ArfLayoutConfigType = z.infer<typeof ArfLayoutConfig>;
export type ArfLayoutOpts = Partial<ArfLayoutConfigType>;

export class ArfLayout extends SimpleLayoutEngine {
    static type = "arf";
    static maxDimensions = 2;
    scalingFactor = 100;
    config: ArfLayoutConfigType;

    constructor(opts: ArfLayoutOpts) {
        super(opts);
        this.config = ArfLayoutConfig.parse(opts);
    }

    static getOptionsForDimension(dimension: 2 | 3): object | null {
        // Arf only supports 2D
        if (dimension > this.maxDimensions) {
            return null;
        }

        // Arf doesn't use 'dim' parameter
        return {};
    }

    doLayout(): void {
        this.stale = false;
        const nodes = (): LayoutNode[] => this._nodes.map((n) => n.id as LayoutNode);
        const edges = (): LayoutEdge[] => this._edges.map((e) => [e.srcId, e.dstId] as LayoutEdge);

        this.positions = arfLayout(
            {nodes, edges},
            this.config.pos,
            this.config.scaling,
            this.config.a,
            this.config.maxIter,
            this.config.seed,
        );
    }
}

1	import {arfLayout, Edge as LayoutEdge, Node as LayoutNode} from "@graphty/layout";	2✔
2	import {z} from "zod/v4";	2✔
3
4	import {SimpleLayoutConfig, SimpleLayoutEngine} from "./LayoutEngine";	2✔
5
6	export const ArfLayoutConfig = z.strictObject({	2✔
7	... SimpleLayoutConfig.shape,	2✔
8	pos: z.record(	2✔
9	z.number(),	2✔
10	z.array(z.number()),	2✔
11	).or(z.null()).default(null),	2✔
12	scaling: z.number().positive().default(1),	2✔
13	a: z.number().positive().default(1.1),	2✔
14	maxIter: z.number().positive().default(1000),	2✔
15	seed: z.number().positive().or(z.null()).default(null),	2✔
16	});	2✔
17	export type ArfLayoutConfigType = z.infer<typeof ArfLayoutConfig>;
18	export type ArfLayoutOpts = Partial<ArfLayoutConfigType>;
19
20	export class ArfLayout extends SimpleLayoutEngine {	2✔
21	static type = "arf";	2✔
22	static maxDimensions = 2;	2✔
23	scalingFactor = 100;	2✔
24	config: ArfLayoutConfigType;
25
26	constructor(opts: ArfLayoutOpts) {	2✔
27	super(opts);	1✔
28	this.config = ArfLayoutConfig.parse(opts);	1✔
29	}	1✔
30
31	static getOptionsForDimension(dimension: 2 \| 3): object \| null {	2✔
32	// Arf only supports 2D
33	if (dimension > this.maxDimensions) {	1✔
34	return null;	1✔
35	}	1!
36
37	// Arf doesn't use 'dim' parameter
38	return {};	×
39	}	1✔
40
41	doLayout(): void {	2✔
42	this.stale = false;	×
43	const nodes = (): LayoutNode[] => this._nodes.map((n) => n.id as LayoutNode);	×
44	const edges = (): LayoutEdge[] => this._edges.map((e) => [e.srcId, e.dstId] as LayoutEdge);	×
45
46	this.positions = arfLayout(	×
47	{nodes, edges},	×
48	this.config.pos,	×
49	this.config.scaling,	×
50	this.config.a,	×
51	this.config.maxIter,	×
52	this.config.seed,	×
53	);	×
54	}	×
55	}	2✔

graphty-org / graphty-element / 18789674490

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