vue-tianditu2
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{"version":3,"file":"watch.mjs","sources":["../../../../../packages/service/route/use/watch.ts"],"sourcesContent":["import { watch } from \"vue\";\nimport type { RouteState } from \"../types\";\nimport { toLngLat, toLngLats, toLonLatNumberArray } from \"~/utils/converter\";\n\nexport function useWatch(state: RouteState) {\n function resetRoutes() {\n state.drivingLines = [];\n state.walkLines = [];\n state.busLines = [];\n state.busMarkers = [];\n state.metroMarkers = [];\n }\n\n function resetPlans() {\n state.transitPlans = [];\n state.transitPlanIndex = 0;\n state.drivingPlans = [];\n state.drivingPlanIndex = 0;\n }\n\n watch(\n () => {\n const { startMarker, endMarker, routeType, drivingPolicy, transitPolicy } = state;\n return { startMarker, endMarker, routeType, drivingPolicy, transitPolicy };\n },\n ({ startMarker, endMarker, routeType, drivingPolicy, transitPolicy }) => {\n resetPlans();\n resetRoutes();\n if (startMarker && endMarker) {\n switch (routeType) {\n case 0:\n state.drivingRoute?.setPolicy(drivingPolicy);\n state.drivingRoute?.search(toLngLat(startMarker), toLngLat(endMarker));\n break;\n case 1:\n state.transitRoute?.setPolicy(transitPolicy);\n state.transitRoute?.search(toLngLat(startMarker), toLngLat(endMarker));\n break;\n case 2:\n state.drivingRoute?.setPolicy(4);\n state.drivingRoute?.search(toLngLat(startMarker), toLngLat(endMarker));\n break;\n default:\n break;\n }\n }\n },\n { immediate: true }\n );\n\n watch(\n () => ({ drivingPlans: state.drivingPlans, drivingPlanIndex: state.drivingPlanIndex }),\n ({ drivingPlans, drivingPlanIndex }) => {\n resetRoutes();\n const { routelatlon } = drivingPlans[drivingPlanIndex] || {};\n if (!routelatlon) return;\n const lines = routelatlon\n .split(\";\")\n .filter(e => e)\n .map(toLonLatNumberArray);\n state.drivingLines.push(lines);\n // drivingPlans.map(plan =>\n // plan.routelatlon\n // .split(\";\")\n // .filter(e => e)\n // .map(e => e.split(\",\").map(Number))\n // );\n state.tdtMap?.setViewport(toLngLats(state.drivingLines.flat()));\n },\n { immediate: true }\n );\n\n watch(\n () => ({ transitPlans: state.transitPlans, transitPlanIndex: state.transitPlanIndex }),\n ({ transitPlans, transitPlanIndex }) => {\n resetRoutes();\n const { segments } = transitPlans[transitPlanIndex] || {};\n if (!segments) return;\n segments.forEach(segment => {\n const lines = segment.segmentLine.map(line =>\n line.linePoint\n .split(\";\")\n .filter(e => e)\n .map(toLonLatNumberArray)\n );\n const markers = [segment.stationStart, segment.stationEnd].map(station => toLonLatNumberArray(station.lonlat));\n switch (segment.segmentType) {\n case 1:\n case 4:\n state.walkLines.push(...lines);\n break;\n case 2:\n state.busMarkers.push(...markers);\n state.busLines.push(...lines);\n break;\n case 3:\n state.metroMarkers.push(...markers);\n state.busLines.push(...lines);\n break;\n default:\n break;\n }\n });\n state.tdtMap?.setViewport(toLngLats([...state.busLines, ...state.walkLines].flat()));\n },\n { immediate: true }\n 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