Merge branch 'xyflow' into get-connected-edges
This commit is contained in:
@@ -172,6 +172,8 @@ export default function useReactFlow<NodeData = any, EdgeData = any>(): ReactFlo
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}
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}
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}
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return { deletedNodes: matchingNodes, deletedEdges: matchingEdges };
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}, []);
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const getNodeRect = useCallback(
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@@ -1,5 +1,11 @@
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import { useMemo } from 'react';
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import { pointToRendererPoint, getTransformForBounds, fitView, type XYPosition } from '@xyflow/system';
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import {
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pointToRendererPoint,
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getTransformForBounds,
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fitView,
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type XYPosition,
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rendererPointToPoint,
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} from '@xyflow/system';
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import { useStoreApi, useStore } from '../hooks/useStore';
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import type { ViewportHelperFunctions, ReactFlowState } from '../types';
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@@ -85,6 +91,36 @@ const useViewportHelper = (): ViewportHelperFunctions => {
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const { transform, snapToGrid, snapGrid } = store.getState();
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return pointToRendererPoint(position, transform, snapToGrid, snapGrid);
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},
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screenToFlowCoordinate: (position: XYPosition) => {
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const { transform, snapToGrid, snapGrid, domNode } = store.getState();
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if (domNode) {
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const { x: domX, y: domY } = domNode.getBoundingClientRect();
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const correctedPosition = {
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x: position.x - domX,
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y: position.y - domY,
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};
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return pointToRendererPoint(correctedPosition, transform, snapToGrid, snapGrid || [1, 1]);
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}
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return { x: 0, y: 0 };
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},
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flowToScreenCoordinate: (position: XYPosition) => {
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const { transform, domNode } = store.getState();
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if (domNode) {
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const { x: domX, y: domY } = domNode.getBoundingClientRect();
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const rendererPosition = rendererPointToPoint(position, transform);
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return {
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x: rendererPosition.x + domX,
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y: rendererPosition.y + domY,
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};
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}
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return { x: 0, y: 0 };
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},
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viewportInitialized: panZoomInitialized,
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};
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}, [panZoomInitialized]);
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@@ -55,5 +55,7 @@ export type ViewportHelperFunctions = {
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setCenter: SetCenter;
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fitBounds: FitBounds;
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project: Project;
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screenToFlowCoordinate: Project;
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flowToScreenCoordinate: Project;
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viewportInitialized: boolean;
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};
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@@ -28,7 +28,10 @@ export namespace Instance {
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export type GetEdge<EdgeData> = (id: string) => Edge<EdgeData> | undefined;
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export type AddEdges<EdgeData> = (payload: Edge<EdgeData>[] | Edge<EdgeData>) => void;
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export type ToObject<NodeData = any, EdgeData = any> = () => ReactFlowJsonObject<NodeData, EdgeData>;
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export type DeleteElements = ({ nodes, edges }: DeleteElementsOptions) => void;
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export type DeleteElements = ({ nodes, edges }: DeleteElementsOptions) => {
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deletedNodes: Node[];
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deletedEdges: Edge[];
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};
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export type GetIntersectingNodes<NodeData> = (
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node: (Partial<Node<NodeData>> & { id: Node['id'] }) | Rect,
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partially?: boolean,
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@@ -71,13 +71,14 @@
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export { className as class };
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let domNode: HTMLDivElement;
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let clientWidth: number;
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let clientHeight: number;
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const store = hasContext(key) ? useStore() : createStoreContext();
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onMount(() => {
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const { width, height } = domNode.getBoundingClientRect();
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store.width.set(width);
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store.height.set(height);
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store.width.set(clientWidth);
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store.height.set(clientHeight);
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store.domNode.set(domNode);
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store.syncNodeStores(nodes);
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@@ -141,6 +142,8 @@
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<div
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bind:this={domNode}
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bind:clientWidth
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bind:clientHeight
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{style}
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class={cc(['svelte-flow', className])}
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data-testid="svelte-flow__wrapper"
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@@ -0,0 +1,11 @@
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import { useStore } from '$lib/store';
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export function useNodes() {
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const { nodes } = useStore();
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return nodes;
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}
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export function useEdges() {
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const { edges } = useStore();
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return edges;
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}
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@@ -2,18 +2,24 @@ import { get, type Writable } from 'svelte/store';
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import {
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getIncomersBase,
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getOutgoersBase,
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getOverlappingArea,
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isRectObject,
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nodeToRect,
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pointToRendererPoint,
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type Project,
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type FitBoundsOptions,
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type SetCenterOptions,
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type Viewport,
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type ViewportHelperFunctionOptions,
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type XYPosition,
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type ZoomInOut
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type ZoomInOut,
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type Rect,
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getTransformForBounds,
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getElementsToRemove,
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rendererPointToPoint
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} from '@xyflow/system';
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import { useStore } from '$lib/store';
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import type { Edge, FitViewOptions, Node } from '$lib/types';
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import type { SvelteFlowStore } from '$lib/store/types';
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export function useSvelteFlow(): {
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zoomIn: ZoomInOut;
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@@ -24,10 +30,24 @@ export function useSvelteFlow(): {
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setViewport: (viewport: Viewport, options?: ViewportHelperFunctionOptions) => void;
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getViewport: () => Viewport;
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fitView: (options?: FitViewOptions) => void;
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project: Project;
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getIntersectingNodes: (
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nodeOrRect: (Partial<Node> & { id: Node['id'] }) | Rect,
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partially?: boolean,
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nodesToIntersect?: Node[]
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) => Node[];
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isNodeIntersecting: (
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nodeOrRect: (Partial<Node> & { id: Node['id'] }) | Rect,
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area: Rect,
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partially?: boolean
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) => boolean;
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fitBounds: (bounds: Rect, options?: FitBoundsOptions) => void;
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deleteElements: (
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nodesToRemove?: Partial<Node> & { id: string }[],
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edgesToRemove?: Partial<Edge> & { id: string }[]
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) => { deletedNodes: Node[]; deletedEdges: Edge[] };
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screenToFlowCoordinate: (position: XYPosition) => XYPosition;
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flowToScreenCoordinate: (position: XYPosition) => XYPosition;
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viewport: Writable<Viewport>;
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nodes: SvelteFlowStore['nodes'];
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edges: SvelteFlowStore['edges'];
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getConnectedEdges: (id: string | (Partial<Node> & { id: Node['id'] })[]) => Edge[];
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getIncomers: (node: string | (Partial<Node> & { id: Node['id'] })) => Node[];
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getOutgoers: (node: string | (Partial<Node> & { id: Node['id'] })) => Node[];
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@@ -40,12 +60,29 @@ export function useSvelteFlow(): {
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viewport,
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width,
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height,
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minZoom,
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maxZoom,
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panZoom,
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nodes,
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edges
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edges,
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domNode
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} = useStore();
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const getNodeRect = (
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nodeOrRect: (Partial<Node> & { id: Node['id'] }) | Rect
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): [Rect | null, Node | null | undefined, boolean] => {
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const isRect = isRectObject(nodeOrRect);
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const node = isRect ? null : get(nodes).find((n) => n.id === nodeOrRect.id);
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if (!isRect && !node) {
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return [null, null, isRect];
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}
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const nodeRect = isRect ? nodeOrRect : nodeToRect(node!);
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return [nodeRect, node, isRect];
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};
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return {
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zoomIn,
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zoomOut,
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@@ -67,34 +104,145 @@ export function useSvelteFlow(): {
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},
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getViewport: () => get(viewport),
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setCenter: (x, y, options) => {
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const _width = get(width);
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const _height = get(height);
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const _maxZoom = get(maxZoom);
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const nextZoom = typeof options?.zoom !== 'undefined' ? options.zoom : _maxZoom;
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const nextZoom = typeof options?.zoom !== 'undefined' ? options.zoom : get(maxZoom);
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get(panZoom)?.setViewport(
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{
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x: _width / 2 - x * nextZoom,
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y: _height / 2 - y * nextZoom,
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x: get(width) / 2 - x * nextZoom,
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y: get(height) / 2 - y * nextZoom,
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zoom: nextZoom
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},
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{ duration: options?.duration }
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);
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},
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fitView,
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project: (position: XYPosition) => {
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const _snapGrid = get(snapGrid);
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const { x, y, zoom } = get(viewport);
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fitBounds: (bounds: Rect, options?: FitBoundsOptions) => {
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const [x, y, zoom] = getTransformForBounds(
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bounds,
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get(width),
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get(height),
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get(minZoom),
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get(maxZoom),
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options?.padding ?? 0.1
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);
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return pointToRendererPoint(position, [x, y, zoom], _snapGrid !== null, _snapGrid || [1, 1]);
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get(panZoom)?.setViewport(
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{
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x,
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y,
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zoom
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},
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{ duration: options?.duration }
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);
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},
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nodes,
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edges,
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getConnectedEdges: (node) => {
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const _edges = get(edges);
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getIntersectingNodes: (
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nodeOrRect: (Partial<Node> & { id: Node['id'] }) | Rect,
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partially = true,
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nodesToIntersect?: Node[]
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) => {
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const [nodeRect, node, isRect] = getNodeRect(nodeOrRect);
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if (!nodeRect || !node) {
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return [];
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}
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return (nodesToIntersect || get(nodes)).filter((n) => {
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if (!isRect && (n.id === node.id || !n.positionAbsolute)) {
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return false;
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}
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const currNodeRect = nodeToRect(n);
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const overlappingArea = getOverlappingArea(currNodeRect, nodeRect);
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const partiallyVisible = partially && overlappingArea > 0;
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return partiallyVisible || overlappingArea >= nodeOrRect.width! * nodeOrRect.height!;
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});
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},
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isNodeIntersecting: (
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nodeOrRect: (Partial<Node> & { id: Node['id'] }) | Rect,
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area: Rect,
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partially = true
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) => {
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const [nodeRect] = getNodeRect(nodeOrRect);
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if (!nodeRect) {
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return false;
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}
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const overlappingArea = getOverlappingArea(nodeRect, area);
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const partiallyVisible = partially && overlappingArea > 0;
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return partiallyVisible || overlappingArea >= nodeOrRect.width! * nodeOrRect.height!;
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},
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deleteElements: (
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nodesToRemove: Partial<Node> & { id: string }[] = [],
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edgesToRemove: Partial<Edge> & { id: string }[] = []
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) => {
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const _nodes = get(nodes);
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const _edges = get(edges);
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const { matchingNodes, matchingEdges } = getElementsToRemove<Node, Edge>({
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nodesToRemove,
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edgesToRemove,
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nodes: _nodes,
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edges: _edges
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});
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if (matchingNodes) {
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nodes.set(_nodes.filter((node) => !matchingNodes.some(({ id }) => id === node.id)));
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}
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if (matchingEdges) {
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edges.set(_edges.filter((edge) => !matchingEdges.some(({ id }) => id === edge.id)));
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}
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return {
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deletedNodes: matchingNodes,
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deletedEdges: matchingEdges
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};
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},
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screenToFlowCoordinate: (position: XYPosition) => {
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const _domNode = get(domNode);
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if (_domNode) {
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const _snapGrid = get(snapGrid);
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const { x, y, zoom } = get(viewport);
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const { x: domX, y: domY } = _domNode.getBoundingClientRect();
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const correctedPosition = {
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x: position.x - domX,
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y: position.y - domY
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};
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return pointToRendererPoint(
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correctedPosition,
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[x, y, zoom],
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_snapGrid !== null,
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_snapGrid || [1, 1]
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);
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}
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return { x: 0, y: 0 };
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},
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flowToScreenCoordinate: (position: XYPosition) => {
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const _domNode = get(domNode);
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if (_domNode) {
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const { x, y, zoom } = get(viewport);
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const { x: domX, y: domY } = _domNode.getBoundingClientRect();
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const rendererPosition = rendererPointToPoint(position, [x, y, zoom]);
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return {
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x: rendererPosition.x + domX,
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y: rendererPosition.y + domY
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};
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}
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return { x: 0, y: 0 };
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},
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getConnectedEdges: (node) => {
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const nodeIds = new Set();
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if (typeof node === 'string') {
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nodeIds.add(node);
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} else if (node.length >= 1) {
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@@ -103,28 +251,18 @@ export function useSvelteFlow(): {
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});
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}
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return _edges.filter((edge) => nodeIds.has(edge.source) || nodeIds.has(edge.target));
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return get(edges).filter((edge) => nodeIds.has(edge.source) || nodeIds.has(edge.target));
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},
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getIncomers: (node) => {
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const _edges = get(edges);
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const _nodes = get(nodes);
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const _node = typeof node === 'string' ? { id: node } : node;
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if (typeof node === 'string') {
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return getIncomersBase({ id: node }, _nodes, _edges);
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}
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return getIncomersBase(node, _nodes, _edges);
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return getIncomersBase(_node, get(nodes), get(edges));
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},
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getOutgoers: (node) => {
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const _edges = get(edges);
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const _nodes = get(nodes);
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const _node = typeof node === 'string' ? { id: node } : node;
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if (typeof node == 'string') {
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return getOutgoersBase({ id: node }, _nodes, _edges);
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}
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return getOutgoersBase(node, _nodes, _edges);
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return getOutgoersBase(_node, get(nodes), get(edges));
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},
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viewport: viewport
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viewport
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};
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}
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@@ -19,9 +19,12 @@ export { useStore } from '$lib/store';
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// utils
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export * from '$lib/utils';
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//hooks
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export * from '$lib/hooks/useSvelteFlow';
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export * from '$lib/hooks/useUpdateNodeInternals';
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export * from '$lib/hooks/useConnection';
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export * from '$lib/hooks/useNodesEdges';
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|
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// types
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export type { Edge, EdgeProps, EdgeTypes, DefaultEdgeOptions } from '$lib/types/edges';
|
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|
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@@ -5,4 +5,5 @@
|
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.svelte-flow__edge-label {
|
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text-align: center;
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position: absolute;
|
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font-size: 10px;
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}
|
||||
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Reference in New Issue
Block a user