@expofp/floorplan/dist/esm/wayfinding/createWayfinding.js

Interactive floor plan library for expos and events

import{update as d}from"@expofp/renderer";import{createWayfinding as S,resolveWayfindingLayers as g}from"@expofp/wayfinding";import{fpGeo as R}from"../data/fpGeo";import{attachCardinalSnap as v}from"../engine/utils/rotation";import{createCanvasIconProvider as h,createFloorContext as x,createGraphDataSource as k}from"./adapters";import{bindMobxReactions as C}from"./bindMobxReactions";import{createKioskHandler as P}from"./handlers/kioskHandler";import{createYahHandler as W}from"./handlers/yahHandler";let u=null;export function isWayfindingReady(){return u!==null}function w(){if(!u)throw new Error("Wayfinding is not initialized \u2014 call createWayfinding() first.");return u}export function buildRoute(e,n,r){return w().wayfinding.buildRoute(e,n,r)}export function createWayfinding(e){const{scene:n,store:r,canvas:o}=e,c=g(n.rootLayer),{wayfinding:s,dispose:t}=b(r,c,{attachCardinalSnap:v,update:d}),i=c.icons;return i.onClick=f=>M(s,f),i.onPointerMove=f=>y(s,o,f),i.onPointerOut=()=>y(s,o),d(i),()=>{i.onClick=void 0,i.onPointerMove=void 0,i.onPointerOut=void 0,o.current&&(o.current.style.cursor=""),d(i),t()}}function b(e,n,r){const o=k(),c=h({iconMap:e.fp.icons,pixelRatio:devicePixelRatio}),s=x(e.layerStore,e.routeStore),t=S({dataSource:o,renderer:r,iconProvider:c,floorContext:s,layers:n,gpsConfig:R?.properties?.config,screenSpaceIcons:e.uiState.is3DView,onTransitionClick:a=>{a.role==="exit"&&e.layerStore.updateVisibility(a.targetLayer,!0)},onRouteUpdate:(a,p)=>{e.routeStore.updateRoute([...a]),p.isEmpty()||(e.uiState.moveToRect=p)},onRouteDistance:a=>e.routeStore.updateRouteDistance(a)}),i=P({wayfinding:t,kioskIconMap:e.fp.icons}),f=W({wayfinding:t,iconMap:e.fp.icons,pixelRatio:devicePixelRatio,floorContext:s}),m=C({wayfinding:t,kioskHandler:i,yahHandler:f,stores:{routeStore:e.routeStore,uiState:e.uiState,layerStore:e.layerStore}});e.routeStore.showAccessible=o.getLines().some(a=>a.unaccessible);const l={wayfinding:t};return u=l,t.flush(),{wayfinding:t,dispose(){H(l)&&(u=null,e.routeStore.showAccessible=!1),m(),t.destroy()}}}function H(e){return u===e}function M(e,n){e.handleClick([n.def])&&n.stopPropagation()}function y(e,n,r){const o=n.current;if(!o)return;const c=r?e.handleHover([r.def]):!1;o.style.cursor=c?"pointer":""}