UNPKG

vue3-openlayers

Version:
1,231 lines 1.84 MB
(function(global2, factory) { typeof exports === "object" && typeof module !== "undefined" ? factory(exports, require("vue"), require("ol/Feature"), require("ol/geom/Geometry"), require("ol/Geolocation"), require("ol/Map"), require("ol/Overlay"), require("ol/proj/proj4"), require("ol/proj/Projection"), require("ol/View"), require("ol/proj"), require("ol/source"), require("ol-ext/layer/AnimatedCluster"), require("ol/layer/Graticule"), require("ol/layer/Heatmap"), require("ol/layer/Image"), require("ol/layer/Group"), require("ol/layer/Tile"), require("ol/source/Tile"), require("ol/layer/Vector"), require("ol/layer/VectorTile"), require("ol/layer/VectorImage"), require("ol/layer/WebGLTile"), require("ol/layer/WebGLVector"), require("ol/source/BingMaps"), require("ol/source/Vector"), require("ol/source/Image"), require("ol/source/Cluster"), require("ol/source/ImageStatic"), require("ol/source/ImageWMS"), require("ol/source/OSM"), require("ol/source/StadiaMaps"), require("ol/source/WMTS"), require("ol/tilegrid/WMTS"), require("ol/source/TileArcGISRest"), require("ol/tilegrid"), require("ol/source/TileDebug"), require("ol/source/GeoTIFF"), require("ol/source/TileJSON"), require("ol/source/TileWMS"), require("ol"), require("ol/source/VectorTile"), require("ol/source/XYZ"), require("ol/extent"), require("ol/control/Attribution"), require("ol-ext/control/Bar"), require("ol-ext/control/Button"), require("ol-contextmenu"), require("ol/control/FullScreen"), require("ol-ext/control/LayerSwitcher"), require("ol-ext/control/LayerSwitcherImage"), require("ol/control/MousePosition"), require("ol/control/OverviewMap"), require("ol-ext/control/PrintDialog"), require("ol-ext/control/Profile"), require("ol/control/Rotate"), require("ol/control/ScaleLine"), require("ol-ext/control/Search"), require("ol-ext/control/Swipe"), require("ol-ext/control/Toggle"), require("ol-ext/control/VideoRecorder"), require("ol-ext/control/MapZone"), require("ol/control/Zoom"), require("ol/control/ZoomSlider"), require("ol/control/ZoomToExtent"), require("ol/geom/Circle"), require("ol/geom/LineString"), require("ol/geom/MultiLineString"), require("ol/geom/MultiPoint"), require("ol/geom/MultiPolygon"), require("ol/geom/Point"), require("ol/geom/Polygon"), require("ol/style/Style"), require("ol/interaction/Draw"), require("ol/interaction/Modify"), require("ol/style/Circle"), require("ol/style/Fill"), require("ol/style/Stroke"), require("ol/interaction"), require("ol/style/Icon"), require("ol/style/Text"), require("ol-ext/style/FlowLine"), require("ol-ext/interaction/SelectCluster"), require("ol/interaction/DragBox"), require("ol/interaction/DragRotate"), require("ol/interaction/DragRotateAndZoom"), require("ol/interaction/Link"), require("ol/interaction/Select"), require("ol/interaction/Pointer"), require("ol/interaction/Snap"), require("ol-ext/interaction/Transform"), require("ol/events/condition"), require("ol/functions"), require("ol/interaction/MouseWheelZoom"), require("ol-ext/interaction/Synchronize"), require("ol-ext/featureanimation/Drop"), require("ol/easing"), require("ol-ext/featureanimation/FeatureAnimation"), require("ol-ext/featureanimation/Fade"), require("ol-ext/featureanimation/Path"), require("ol-ext/featureanimation/Shake"), require("ol-ext/featureanimation/Slide"), require("ol-ext/featureanimation/Teleport"), require("ol-ext/featureanimation/Zoom"), require("ol/geom"), require("ol/format"), require("ol/loadingstrategy"), require("ol-contextmenu/ol-contextmenu.css"), require("ol-ext/dist/ol-ext.css"), require("ol/ol.css")) : typeof define === "function" && define.amd ? define(["exports", "vue", "ol/Feature", "ol/geom/Geometry", "ol/Geolocation", "ol/Map", "ol/Overlay", "ol/proj/proj4", "ol/proj/Projection", "ol/View", "ol/proj", "ol/source", "ol-ext/layer/AnimatedCluster", "ol/layer/Graticule", "ol/layer/Heatmap", "ol/layer/Image", "ol/layer/Group", "ol/layer/Tile", "ol/source/Tile", "ol/layer/Vector", "ol/layer/VectorTile", "ol/layer/VectorImage", "ol/layer/WebGLTile", "ol/layer/WebGLVector", "ol/source/BingMaps", "ol/source/Vector", "ol/source/Image", "ol/source/Cluster", "ol/source/ImageStatic", "ol/source/ImageWMS", "ol/source/OSM", "ol/source/StadiaMaps", "ol/source/WMTS", "ol/tilegrid/WMTS", "ol/source/TileArcGISRest", "ol/tilegrid", "ol/source/TileDebug", "ol/source/GeoTIFF", "ol/source/TileJSON", "ol/source/TileWMS", "ol", "ol/source/VectorTile", "ol/source/XYZ", "ol/extent", "ol/control/Attribution", "ol-ext/control/Bar", "ol-ext/control/Button", "ol-contextmenu", "ol/control/FullScreen", "ol-ext/control/LayerSwitcher", "ol-ext/control/LayerSwitcherImage", "ol/control/MousePosition", "ol/control/OverviewMap", "ol-ext/control/PrintDialog", "ol-ext/control/Profile", "ol/control/Rotate", "ol/control/ScaleLine", "ol-ext/control/Search", "ol-ext/control/Swipe", "ol-ext/control/Toggle", "ol-ext/control/VideoRecorder", "ol-ext/control/MapZone", "ol/control/Zoom", "ol/control/ZoomSlider", "ol/control/ZoomToExtent", "ol/geom/Circle", "ol/geom/LineString", "ol/geom/MultiLineString", "ol/geom/MultiPoint", "ol/geom/MultiPolygon", "ol/geom/Point", "ol/geom/Polygon", "ol/style/Style", "ol/interaction/Draw", "ol/interaction/Modify", "ol/style/Circle", "ol/style/Fill", "ol/style/Stroke", "ol/interaction", "ol/style/Icon", "ol/style/Text", "ol-ext/style/FlowLine", "ol-ext/interaction/SelectCluster", "ol/interaction/DragBox", "ol/interaction/DragRotate", "ol/interaction/DragRotateAndZoom", "ol/interaction/Link", "ol/interaction/Select", "ol/interaction/Pointer", "ol/interaction/Snap", "ol-ext/interaction/Transform", "ol/events/condition", "ol/functions", "ol/interaction/MouseWheelZoom", "ol-ext/interaction/Synchronize", "ol-ext/featureanimation/Drop", "ol/easing", "ol-ext/featureanimation/FeatureAnimation", "ol-ext/featureanimation/Fade", "ol-ext/featureanimation/Path", "ol-ext/featureanimation/Shake", "ol-ext/featureanimation/Slide", "ol-ext/featureanimation/Teleport", "ol-ext/featureanimation/Zoom", "ol/geom", "ol/format", "ol/loadingstrategy", "ol-contextmenu/ol-contextmenu.css", "ol-ext/dist/ol-ext.css", "ol/ol.css"], factory) : (global2 = typeof globalThis !== "undefined" ? globalThis : global2 || self, factory(global2["vue3-openlayers"] = {}, global2.Vue, global2.Feature, global2.Geometry, global2.Geolocation, global2.Map$1, global2.Overlay, global2.proj4$1, global2.Projection$1, global2.View, global2.proj, global2.source, global2.AnimatedCluster, global2.GraticuleLayer, global2.HeatmapLayer, global2.ImageLayer, global2.LayerGroup, global2.TileLayer, global2.Tile, global2.VectorLayer, global2.VectorLayerTile, global2.VectorImageLayer, global2.TileLayer$1, global2.WebGLVectorLayer, global2.BingMaps, global2.VectorSource, global2.ImageSource, global2.Cluster, global2.Static, global2.ImageWMS, global2.OSM, global2.StadiaMaps, global2.WMTSSource, global2.TileGridWMTS, global2.TileArcGISRest, global2.tilegrid, global2.TileDebug, global2.GeoTIFF, global2.TileJSON, global2.TileWMS, global2.ol, global2.VectorSourceTile, global2.XYZ, global2.extent, global2.Attribution, global2.Bar, global2.Button, global2.ContextMenu, global2.FullScreen, global2.LayerSwitcher, global2.LayerSwitcherImage, global2.MousePosition, global2.OverviewMap, global2.PrintDialog, global2.Profile, global2.Rotate$1, global2.ScaleLine, global2.Search, global2.Swipe, global2.Toggle, global2.VideoRecorder, global2.MapZone, global2.Zoom, global2.ZoomSlider, global2.ZoomToExtent, global2.Circle, global2.LineString, global2.MultiLineString, global2.MultiPoint, global2.MultiPolygon, global2.Point$2, global2.Polygon, global2.Style, global2.Draw, global2.Modify, global2.CircleStyle, global2.Fill, global2.Stroke, global2.interaction, global2.Icon, global2.Text, global2.FlowLine, global2.SelectCluster, global2.DragBox, global2.DragRotate, global2.DragRotateAndZoom, global2.Link, global2.Select, global2.Pointer, global2.Snap, global2.Transform$1, global2.selectconditions, global2.functions, global2.MouseWheelZoom, global2.Synchronize, global2.Drop, global2.animations, null, global2.Fade, global2.Path, global2.Shake, global2.Slide, global2.Teleport, global2.Zoom$1, global2.geom, global2.format, global2.loadingstrategy)); })(this, (function(exports2, vue, Feature, Geometry, Geolocation, Map$1, Overlay, proj4$2, Projection$1, View, proj, source, AnimatedCluster, Graticule, HeatmapLayer, ImageLayer, LayerGroup, TileLayer, TileSource, VectorLayer, VectorTileLayer, VectorImageLayer, TileLayer$1, WebGLVectorLayer, BingMaps, VectorSource, ImageSource, Cluster, Static, ImageWMS, OSM, StadiaMaps, WMTSSource, TileGridWMTS, TileArcGISRest, tilegrid, TileDebug, GeoTIFF, TileJSON, TileWMS, ol, VectorTileSource, XYZ, extent, Attribution, Bar, Button, ContextMenu, FullScreen, LayerSwitcher, LayerSwitcherImage, MousePosition, OverviewMap, PrintDialog, Profile, Rotate$1, ScaleLine, Search, Swipe, Toggle, VideoRecorder, MapZone, Zoom, ZoomSlider, ZoomToExtent, Circle, LineString, MultiLineString, MultiPoint, MultiPolygon, Point$2, Polygon, Style, Draw, Modify, CircleStyle, Fill, Stroke, interaction, Icon, Text, FlowLine, SelectCluster, DragBox, DragRotate, DragRotateAndZoom, Link, Select, Pointer, Snap, Transform$1, selectconditions, functions, MouseWheelZoom, Synchronize, Drop, animations, FeatureAnimation, Fade, Path, Shake, Slide, Teleport, Zoom$1, geom, format, loadingstrategy) { "use strict"; function _interopNamespaceDefault(e2) { const n2 = Object.create(null, { [Symbol.toStringTag]: { value: "Module" } }); if (e2) { for (const k2 in e2) { if (k2 !== "default") { const d2 = Object.getOwnPropertyDescriptor(e2, k2); Object.defineProperty(n2, k2, d2.get ? d2 : { enumerable: true, get: () => e2[k2] }); } } } n2.default = e2; return Object.freeze(n2); } const extent__namespace = /* @__PURE__ */ _interopNamespaceDefault(extent); const selectconditions__namespace = /* @__PURE__ */ _interopNamespaceDefault(selectconditions); const animations__namespace = /* @__PURE__ */ _interopNamespaceDefault(animations); const geom__namespace = /* @__PURE__ */ _interopNamespaceDefault(geom); const format__namespace = /* @__PURE__ */ _interopNamespaceDefault(format); const loadingstrategy__namespace = /* @__PURE__ */ _interopNamespaceDefault(loadingstrategy); const _sfc_main$1n = /* @__PURE__ */ vue.defineComponent({ __name: "OlFeature", props: { properties: {} }, setup(__props, { expose: __expose }) { const props = __props; const vectorSource = vue.inject("vectorSource"); const vectorLayer = vue.inject( "vectorLayer", null ); const heatmapLayer = vue.inject("heatmapLayer", null); const layer = heatmapLayer || vectorLayer; const animation = vue.inject( "animation", null ); const feature = vue.ref( new Feature({ ...props.properties }) ); vue.watch( () => props.properties, // Needed as props.properties is optional (properties) => { if (properties instanceof Geometry) { feature.value.setGeometry(properties); feature.value.setProperties({}); } else if (typeof properties !== "undefined") { feature.value.setGeometry(void 0); feature.value.setProperties(properties); } else { feature.value.setGeometry(void 0); feature.value.setProperties({}); } } ); vue.watch( () => vectorSource, (newVal, oldVal) => { oldVal?.value?.removeFeature(feature.value); newVal?.value?.addFeature(feature.value); newVal?.value?.changed(); } ); vue.onMounted(() => { if (animation?.value) { layer?.value?.animateFeature(feature.value, animation.value); } vue.nextTick(() => { vectorSource?.value?.addFeature(feature.value); }); }); vue.onUnmounted(() => { vectorSource?.value?.removeFeature(feature.value); }); vue.provide("feature", feature); vue.provide("stylable", feature); __expose({ feature }); return (_ctx, _cache) => { return vue.renderSlot(_ctx.$slots, "default"); }; } }); function checkAndUpdateStylePropDef(options) { if ("styles" in options) { const { styles, ...rest } = vue.toRefs(vue.reactive(options)); return { style: styles, ...rest }; } else { return options; } } function usePropsAsObjectProperties(props) { const instance = vue.getCurrentInstance(); let globalOptions = { debug: false }; if (instance) { globalOptions = vue.inject("ol-options", globalOptions); } const revisedProps = checkAndUpdateStylePropDef(props); const properties = vue.reactive(revisedProps); if (globalOptions?.debug) { console.debug("[Vue3-OpenLayers Debug] PROPS", { in: props, out: properties }); } return properties; } const COMMON_EVENTS = ["change", "error", "propertychange"]; const LAYER_EVENTS = [ "change:extent", "change:maxResolution", "change:maxZoom", "change:minResolution", "change:minZoom", "change:opacity", "change:source", "change:visible", "change:zIndex", "postrender", "prerender", "sourceready" ]; const TILE_SOURCE_EVENTS = [ "tileloadend", "tileloaderror", "tileloadstart" ]; const IMAGE_SOURCE_EVENTS = [ "imageloadend", "imageloaderror", "imageloadstart" ]; const VECTOR_SOURCE_EVENTS = [ "addfeature", "changefeature", "clear", "featuresloadend", "featuresloaderror", "featuresloadstart", "removefeature" ]; function useOpenLayersEvents(feature, eventNames) { const instance = vue.getCurrentInstance(); let globalOptions = { debug: false }; if (instance) { globalOptions = vue.inject("ol-options", globalOptions); } function updateOpenLayersEventHandlers() { [...COMMON_EVENTS, ...eventNames].forEach((eventName) => { let unwrappedFeature; if (vue.isRef(feature)) { unwrappedFeature = feature.value; } else { unwrappedFeature = feature; } unwrappedFeature.on(eventName, (...args) => { if (globalOptions?.debug) { console.debug("[Vue3-OpenLayers Debug] EVENT", eventName, { eventName, args, source: feature }); } instance?.emit(eventName, ...args); }); }); } if (instance) { vue.onMounted(() => { updateOpenLayersEventHandlers(); }); } return { updateOpenLayersEventHandlers }; } const _sfc_main$1m = /* @__PURE__ */ vue.defineComponent({ ...{ inheritAttrs: false }, __name: "OlGeoLocation", props: { tracking: { type: Boolean, default: true }, trackingOptions: { default: () => ({ enableHighAccuracy: true }) }, projection: { default: "EPSG:3857" } }, emits: ["change", "error", "propertychange", "change:accuracy", "change:accuracyGeometry", "change:altitude", "change:altitudeAccuracy", "change:heading", "change:position", "change:projection", "change:speed", "change:tracking", "change:trackingOptions"], setup(__props, { expose: __expose }) { const props = __props; const properties = usePropsAsObjectProperties(props); const geoLoc = vue.computed(() => new Geolocation(properties)); useOpenLayersEvents(geoLoc, [ "change:accuracy", "change:accuracyGeometry", "change:altitude", "change:altitudeAccuracy", "change:heading", "change:position", "change:projection", "change:speed", "change:tracking", "change:trackingOptions" ]); const position2 = vue.ref([]); const accuracy = vue.ref(0); const altitude = vue.ref(0); const altitudeAccuracy = vue.ref(0); const speed = vue.ref(0); const heading = vue.ref(0); const accuracyGeometry = vue.ref(null); __expose({ geoLoc, position: position2, accuracy, altitude, altitudeAccuracy, speed, heading, accuracyGeometry }); return (_ctx, _cache) => { return vue.renderSlot(_ctx.$slots, "default", { position: position2.value, speed: speed.value, heading: heading.value, accuracy: accuracy.value, altitude: altitude.value, altitudeAccuracy: altitudeAccuracy.value, accuracyGeometry: accuracyGeometry.value }); }; } }); function mergeProperties(existingProperties, newProperties) { for (const key2 in newProperties) { if (Object.prototype.hasOwnProperty.call(newProperties, key2)) { if (newProperties[key2] !== void 0) { existingProperties[key2] = newProperties[key2]; } } } return existingProperties; } const _sfc_main$1l = /* @__PURE__ */ vue.defineComponent({ __name: "OlMap", props: { controls: {}, pixelRatio: {}, interactions: {}, keyboardEventTarget: {}, layers: {}, maxTilesLoading: {}, moveTolerance: {}, overlays: {}, target: {}, view: {}, instance: {} }, emits: ["change", "error", "propertychange", "change:layerGroup", "change:size", "change:target", "change:view", "click", "dblclick", "singleclick", "loadstart", "loadend", "pointerdrag", "pointermove", "movestart", "moveend", "postrender", "precompose", "postcompose", "rendercomplete"], setup(__props, { expose: __expose, emit: __emit }) { const props = __props; const emit = __emit; const properties = usePropsAsObjectProperties({ ...props, instance: void 0 }); const mapRef = vue.ref(void 0); let map = props.instance || new Map$1({ ...properties }); vue.watch( properties, () => { const p2 = props.instance ? mergeProperties(properties, props.instance.getProperties()) : properties; map?.setProperties(p2); }, { immediate: true } ); vue.onMounted(() => { if (!props.instance) { map?.setTarget(mapRef.value); } }); vue.onBeforeUnmount(() => { if (!props.instance) { map?.setTarget(void 0); } }); vue.onUnmounted(() => { map = void 0; }); vue.provide("map", map); const forEachFeatureAtPixel = (pixel, callback, options) => map?.forEachFeatureAtPixel(pixel, callback, options); const getCoordinateFromPixel = (pixel) => map?.getCoordinateFromPixel(pixel); const render = () => map?.render(); const updateSize = () => map?.updateSize(); map.on("change", (event) => emit("change", event)); map.on("error", (event) => emit("error", event)); map.on("propertychange", (event) => emit("propertychange", event)); map.on("click", (event) => emit("click", event)); map.on("change:size", (event) => emit("change:size", event)); map.on("change:target", (event) => emit("change:target", event)); map.on("change:view", (event) => emit("change:view", event)); map.on("dblclick", (event) => emit("dblclick", event)); map.on("singleclick", (event) => emit("singleclick", event)); map.on("pointerdrag", (event) => emit("pointerdrag", event)); map.on("pointermove", (event) => emit("pointermove", event)); map.on("movestart", (event) => emit("movestart", event)); map.on("moveend", (event) => emit("moveend", event)); map.on("postrender", (event) => emit("postrender", event)); map.on("precompose", (event) => emit("precompose", event)); map.on("postcompose", (event) => emit("postcompose", event)); map.on("rendercomplete", (event) => emit("rendercomplete", event)); map.on("loadstart", (event) => { map?.getTargetElement().classList.add("ol-map"); map?.getTargetElement().classList.add("ol-map-loading"); map?.getTargetElement().classList.remove("ol-map-fully-loaded"); emit("loadstart", event); }); map.on("loadend", (event) => { map?.getTargetElement().classList.add("ol-map-fully-loaded"); map?.getTargetElement().classList.remove("ol-map-loading"); emit("loadend", event); }); __expose({ map, mapRef, forEachFeatureAtPixel, getCoordinateFromPixel, render, updateSize }); return (_ctx, _cache) => { return vue.openBlock(), vue.createElementBlock("div", { ref_key: "mapRef", ref: mapRef }, [ vue.renderSlot(_ctx.$slots, "default") ], 512); }; } }); const _sfc_main$1k = /* @__PURE__ */ vue.defineComponent({ ...{ inheritAttrs: false }, __name: "OlOverlay", props: { id: {}, element: {}, offset: {}, position: {}, positioning: {}, stopEvent: { type: Boolean, default: true }, insertFirst: { type: Boolean, default: true }, autoPan: { type: [Boolean, Object] }, className: {} }, emits: ["change", "error", "propertychange", "change:element", "change:map", "change:offset", "change:position", "change:positioning"], setup(__props, { expose: __expose }) { const props = __props; const map = vue.inject("map"); const htmlContent = vue.ref(); const properties = usePropsAsObjectProperties(props); const overlay = vue.shallowRef(new Overlay(properties)); useOpenLayersEvents(overlay, [ "change:element", "change:map", "change:offset", "change:position", "change:positioning" ]); const getOffset = () => overlay.value.getOffset(); const getPosition = () => overlay.value.getPosition(); const getPositioning = () => overlay.value.getPositioning(); const panIntoView = (optPanIntoViewOptions) => overlay.value.panIntoView(optPanIntoViewOptions); const setElement = (element) => overlay.value.setElement(element); const setOffset = (offset) => overlay.value.setOffset(offset); const setPosition = (position2) => overlay.value.setPosition(position2); const setPositioning = (positioning) => overlay.value.setPositioning(positioning); function removeOverlay(ov) { const removed = map?.removeOverlay(ov); if (!removed) { console.warn("couldn't find matching overlay to remove", overlay.value); } } vue.onMounted(() => { map?.addOverlay(overlay.value); }); vue.onUnmounted(() => removeOverlay(overlay.value)); vue.watch( () => properties, (newValue) => { for (const key2 in newValue) { const keyInObj = key2; if (newValue[keyInObj] !== void 0) { overlay.value.set(key2, newValue[keyInObj]); } } }, { deep: true } ); vue.watchEffect( () => { setElement(htmlContent.value); }, { flush: "post" } ); __expose({ overlay, htmlContent, getOffset, getPosition, getPositioning, panIntoView, setElement, setOffset, setPosition, setPositioning }); return (_ctx, _cache) => { return vue.openBlock(), vue.createElementBlock("div", { ref_key: "htmlContent", ref: htmlContent }, [ vue.renderSlot(_ctx.$slots, "default", { position: _ctx.position }) ], 512); }; } }); function globals(defs2) { defs2("EPSG:4326", "+title=WGS 84 (long/lat) +proj=longlat +ellps=WGS84 +datum=WGS84 +units=degrees"); defs2("EPSG:4269", "+title=NAD83 (long/lat) +proj=longlat +a=6378137.0 +b=6356752.31414036 +ellps=GRS80 +datum=NAD83 +units=degrees"); defs2("EPSG:3857", "+title=WGS 84 / Pseudo-Mercator +proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +no_defs"); for (var i2 = 1; i2 <= 60; ++i2) { defs2("EPSG:" + (32600 + i2), "+proj=utm +zone=" + i2 + " +datum=WGS84 +units=m"); defs2("EPSG:" + (32700 + i2), "+proj=utm +zone=" + i2 + " +south +datum=WGS84 +units=m"); } defs2.WGS84 = defs2["EPSG:4326"]; defs2["EPSG:3785"] = defs2["EPSG:3857"]; defs2.GOOGLE = defs2["EPSG:3857"]; defs2["EPSG:900913"] = defs2["EPSG:3857"]; defs2["EPSG:102113"] = defs2["EPSG:3857"]; } var PJD_3PARAM = 1; var PJD_7PARAM = 2; var PJD_GRIDSHIFT = 3; var PJD_WGS84 = 4; var PJD_NODATUM = 5; var SRS_WGS84_SEMIMAJOR = 6378137; var SRS_WGS84_SEMIMINOR = 6356752314e-3; var SRS_WGS84_ESQUARED = 0.0066943799901413165; var SEC_TO_RAD = 484813681109536e-20; var HALF_PI = Math.PI / 2; var SIXTH = 0.16666666666666666; var RA4 = 0.04722222222222222; var RA6 = 0.022156084656084655; var EPSLN = 1e-10; var D2R$1 = 0.017453292519943295; var R2D = 57.29577951308232; var FORTPI = Math.PI / 4; var TWO_PI = Math.PI * 2; var SPI = 3.14159265359; var primeMeridian = {}; primeMeridian.greenwich = 0; primeMeridian.lisbon = -9.131906111111; primeMeridian.paris = 2.337229166667; primeMeridian.bogota = -74.080916666667; primeMeridian.madrid = -3.687938888889; primeMeridian.rome = 12.452333333333; primeMeridian.bern = 7.439583333333; primeMeridian.jakarta = 106.807719444444; primeMeridian.ferro = -17.666666666667; primeMeridian.brussels = 4.367975; primeMeridian.stockholm = 18.058277777778; primeMeridian.athens = 23.7163375; primeMeridian.oslo = 10.722916666667; const units = { mm: { to_meter: 1e-3 }, cm: { to_meter: 0.01 }, ft: { to_meter: 0.3048 }, "us-ft": { to_meter: 1200 / 3937 }, fath: { to_meter: 1.8288 }, kmi: { to_meter: 1852 }, "us-ch": { to_meter: 20.1168402336805 }, "us-mi": { to_meter: 1609.34721869444 }, km: { to_meter: 1e3 }, "ind-ft": { to_meter: 0.30479841 }, "ind-yd": { to_meter: 0.91439523 }, mi: { to_meter: 1609.344 }, yd: { to_meter: 0.9144 }, ch: { to_meter: 20.1168 }, link: { to_meter: 0.201168 }, dm: { to_meter: 0.1 }, in: { to_meter: 0.0254 }, "ind-ch": { to_meter: 20.11669506 }, "us-in": { to_meter: 0.025400050800101 }, "us-yd": { to_meter: 0.914401828803658 } }; var ignoredChar = /[\s_\-\/\(\)]/g; function match(obj, key2) { if (obj[key2]) { return obj[key2]; } var keys = Object.keys(obj); var lkey = key2.toLowerCase().replace(ignoredChar, ""); var i2 = -1; var testkey, processedKey; while (++i2 < keys.length) { testkey = keys[i2]; processedKey = testkey.toLowerCase().replace(ignoredChar, ""); if (processedKey === lkey) { return obj[testkey]; } } } function projStr(defData) { var self2 = {}; var paramObj = defData.split("+").map(function(v2) { return v2.trim(); }).filter(function(a2) { return a2; }).reduce(function(p2, a2) { var split = a2.split("="); split.push(true); p2[split[0].toLowerCase()] = split[1]; return p2; }, {}); var paramName, paramVal, paramOutname; var params2 = { proj: "projName", datum: "datumCode", rf: function(v2) { self2.rf = parseFloat(v2); }, lat_0: function(v2) { self2.lat0 = v2 * D2R$1; }, lat_1: function(v2) { self2.lat1 = v2 * D2R$1; }, lat_2: function(v2) { self2.lat2 = v2 * D2R$1; }, lat_ts: function(v2) { self2.lat_ts = v2 * D2R$1; }, lon_0: function(v2) { self2.long0 = v2 * D2R$1; }, lon_1: function(v2) { self2.long1 = v2 * D2R$1; }, lon_2: function(v2) { self2.long2 = v2 * D2R$1; }, alpha: function(v2) { self2.alpha = parseFloat(v2) * D2R$1; }, gamma: function(v2) { self2.rectified_grid_angle = parseFloat(v2) * D2R$1; }, lonc: function(v2) { self2.longc = v2 * D2R$1; }, x_0: function(v2) { self2.x0 = parseFloat(v2); }, y_0: function(v2) { self2.y0 = parseFloat(v2); }, k_0: function(v2) { self2.k0 = parseFloat(v2); }, k: function(v2) { self2.k0 = parseFloat(v2); }, a: function(v2) { self2.a = parseFloat(v2); }, b: function(v2) { self2.b = parseFloat(v2); }, r: function(v2) { self2.a = self2.b = parseFloat(v2); }, r_a: function() { self2.R_A = true; }, zone: function(v2) { self2.zone = parseInt(v2, 10); }, south: function() { self2.utmSouth = true; }, towgs84: function(v2) { self2.datum_params = v2.split(",").map(function(a2) { return parseFloat(a2); }); }, to_meter: function(v2) { self2.to_meter = parseFloat(v2); }, units: function(v2) { self2.units = v2; var unit = match(units, v2); if (unit) { self2.to_meter = unit.to_meter; } }, from_greenwich: function(v2) { self2.from_greenwich = v2 * D2R$1; }, pm: function(v2) { var pm = match(primeMeridian, v2); self2.from_greenwich = (pm ? pm : parseFloat(v2)) * D2R$1; }, nadgrids: function(v2) { if (v2 === "@null") { self2.datumCode = "none"; } else { self2.nadgrids = v2; } }, axis: function(v2) { var legalAxis = "ewnsud"; if (v2.length === 3 && legalAxis.indexOf(v2.substr(0, 1)) !== -1 && legalAxis.indexOf(v2.substr(1, 1)) !== -1 && legalAxis.indexOf(v2.substr(2, 1)) !== -1) { self2.axis = v2; } }, approx: function() { self2.approx = true; } }; for (paramName in paramObj) { paramVal = paramObj[paramName]; if (paramName in params2) { paramOutname = params2[paramName]; if (typeof paramOutname === "function") { paramOutname(paramVal); } else { self2[paramOutname] = paramVal; } } else { self2[paramName] = paramVal; } } if (typeof self2.datumCode === "string" && self2.datumCode !== "WGS84") { self2.datumCode = self2.datumCode.toLowerCase(); } return self2; } class PROJJSONBuilderBase { static getId(node2) { const idNode = node2.find((child) => Array.isArray(child) && child[0] === "ID"); if (idNode && idNode.length >= 3) { return { authority: idNode[1], code: parseInt(idNode[2], 10) }; } return null; } static convertUnit(node2, type = "unit") { if (!node2 || node2.length < 3) { return { type, name: "unknown", conversion_factor: null }; } const name = node2[1]; const conversionFactor = parseFloat(node2[2]) || null; const idNode = node2.find((child) => Array.isArray(child) && child[0] === "ID"); const id = idNode ? { authority: idNode[1], code: parseInt(idNode[2], 10) } : null; return { type, name, conversion_factor: conversionFactor, id }; } static convertAxis(node2) { const name = node2[1] || "Unknown"; let direction2; const abbreviationMatch = name.match(/^\((.)\)$/); if (abbreviationMatch) { const abbreviation = abbreviationMatch[1].toUpperCase(); if (abbreviation === "E") direction2 = "east"; else if (abbreviation === "N") direction2 = "north"; else if (abbreviation === "U") direction2 = "up"; else throw new Error(`Unknown axis abbreviation: ${abbreviation}`); } else { direction2 = node2[2] ? node2[2].toLowerCase() : "unknown"; } const orderNode = node2.find((child) => Array.isArray(child) && child[0] === "ORDER"); const order = orderNode ? parseInt(orderNode[1], 10) : null; const unitNode = node2.find( (child) => Array.isArray(child) && (child[0] === "LENGTHUNIT" || child[0] === "ANGLEUNIT" || child[0] === "SCALEUNIT") ); const unit = this.convertUnit(unitNode); return { name, direction: direction2, // Use the valid PROJJSON direction value unit, order }; } static extractAxes(node2) { return node2.filter((child) => Array.isArray(child) && child[0] === "AXIS").map((axis) => this.convertAxis(axis)).sort((a2, b2) => (a2.order || 0) - (b2.order || 0)); } static convert(node2, result = {}) { switch (node2[0]) { case "PROJCRS": result.type = "ProjectedCRS"; result.name = node2[1]; result.base_crs = node2.find((child) => Array.isArray(child) && child[0] === "BASEGEOGCRS") ? this.convert(node2.find((child) => Array.isArray(child) && child[0] === "BASEGEOGCRS")) : null; result.conversion = node2.find((child) => Array.isArray(child) && child[0] === "CONVERSION") ? this.convert(node2.find((child) => Array.isArray(child) && child[0] === "CONVERSION")) : null; const csNode = node2.find((child) => Array.isArray(child) && child[0] === "CS"); if (csNode) { result.coordinate_system = { type: csNode[1], axis: this.extractAxes(node2) }; } const lengthUnitNode = node2.find((child) => Array.isArray(child) && child[0] === "LENGTHUNIT"); if (lengthUnitNode) { const unit2 = this.convertUnit(lengthUnitNode); result.coordinate_system.unit = unit2; } result.id = this.getId(node2); break; case "BASEGEOGCRS": case "GEOGCRS": result.type = "GeographicCRS"; result.name = node2[1]; const datumOrEnsembleNode = node2.find( (child) => Array.isArray(child) && (child[0] === "DATUM" || child[0] === "ENSEMBLE") ); if (datumOrEnsembleNode) { const datumOrEnsemble = this.convert(datumOrEnsembleNode); if (datumOrEnsembleNode[0] === "ENSEMBLE") { result.datum_ensemble = datumOrEnsemble; } else { result.datum = datumOrEnsemble; } const primem = node2.find((child) => Array.isArray(child) && child[0] === "PRIMEM"); if (primem && primem[1] !== "Greenwich") { datumOrEnsemble.prime_meridian = { name: primem[1], longitude: parseFloat(primem[2]) }; } } result.coordinate_system = { type: "ellipsoidal", axis: this.extractAxes(node2) }; result.id = this.getId(node2); break; case "DATUM": result.type = "GeodeticReferenceFrame"; result.name = node2[1]; result.ellipsoid = node2.find((child) => Array.isArray(child) && child[0] === "ELLIPSOID") ? this.convert(node2.find((child) => Array.isArray(child) && child[0] === "ELLIPSOID")) : null; break; case "ENSEMBLE": result.type = "DatumEnsemble"; result.name = node2[1]; result.members = node2.filter((child) => Array.isArray(child) && child[0] === "MEMBER").map((member) => ({ type: "DatumEnsembleMember", name: member[1], id: this.getId(member) // Extract ID as { authority, code } })); const accuracyNode = node2.find((child) => Array.isArray(child) && child[0] === "ENSEMBLEACCURACY"); if (accuracyNode) { result.accuracy = parseFloat(accuracyNode[1]); } const ellipsoidNode = node2.find((child) => Array.isArray(child) && child[0] === "ELLIPSOID"); if (ellipsoidNode) { result.ellipsoid = this.convert(ellipsoidNode); } result.id = this.getId(node2); break; case "ELLIPSOID": result.type = "Ellipsoid"; result.name = node2[1]; result.semi_major_axis = parseFloat(node2[2]); result.inverse_flattening = parseFloat(node2[3]); node2.find((child) => Array.isArray(child) && child[0] === "LENGTHUNIT") ? this.convert(node2.find((child) => Array.isArray(child) && child[0] === "LENGTHUNIT"), result) : null; break; case "CONVERSION": result.type = "Conversion"; result.name = node2[1]; result.method = node2.find((child) => Array.isArray(child) && child[0] === "METHOD") ? this.convert(node2.find((child) => Array.isArray(child) && child[0] === "METHOD")) : null; result.parameters = node2.filter((child) => Array.isArray(child) && child[0] === "PARAMETER").map((param) => this.convert(param)); break; case "METHOD": result.type = "Method"; result.name = node2[1]; result.id = this.getId(node2); break; case "PARAMETER": result.type = "Parameter"; result.name = node2[1]; result.value = parseFloat(node2[2]); result.unit = this.convertUnit( node2.find( (child) => Array.isArray(child) && (child[0] === "LENGTHUNIT" || child[0] === "ANGLEUNIT" || child[0] === "SCALEUNIT") ) ); result.id = this.getId(node2); break; case "BOUNDCRS": result.type = "BoundCRS"; const sourceCrsNode = node2.find((child) => Array.isArray(child) && child[0] === "SOURCECRS"); if (sourceCrsNode) { const sourceCrsContent = sourceCrsNode.find((child) => Array.isArray(child)); result.source_crs = sourceCrsContent ? this.convert(sourceCrsContent) : null; } const targetCrsNode = node2.find((child) => Array.isArray(child) && child[0] === "TARGETCRS"); if (targetCrsNode) { const targetCrsContent = targetCrsNode.find((child) => Array.isArray(child)); result.target_crs = targetCrsContent ? this.convert(targetCrsContent) : null; } const transformationNode = node2.find((child) => Array.isArray(child) && child[0] === "ABRIDGEDTRANSFORMATION"); if (transformationNode) { result.transformation = this.convert(transformationNode); } else { result.transformation = null; } break; case "ABRIDGEDTRANSFORMATION": result.type = "Transformation"; result.name = node2[1]; result.method = node2.find((child) => Array.isArray(child) && child[0] === "METHOD") ? this.convert(node2.find((child) => Array.isArray(child) && child[0] === "METHOD")) : null; result.parameters = node2.filter((child) => Array.isArray(child) && (child[0] === "PARAMETER" || child[0] === "PARAMETERFILE")).map((param) => { if (param[0] === "PARAMETER") { return this.convert(param); } else if (param[0] === "PARAMETERFILE") { return { name: param[1], value: param[2], id: { "authority": "EPSG", "code": 8656 } }; } }); if (result.parameters.length === 7) { const scaleDifference = result.parameters[6]; if (scaleDifference.name === "Scale difference") { scaleDifference.value = Math.round((scaleDifference.value - 1) * 1e12) / 1e6; } } result.id = this.getId(node2); break; case "AXIS": if (!result.coordinate_system) { result.coordinate_system = { type: "unspecified", axis: [] }; } result.coordinate_system.axis.push(this.convertAxis(node2)); break; case "LENGTHUNIT": const unit = this.convertUnit(node2, "LinearUnit"); if (result.coordinate_system && result.coordinate_system.axis) { result.coordinate_system.axis.forEach((axis) => { if (!axis.unit) { axis.unit = unit; } }); } if (unit.conversion_factor && unit.conversion_factor !== 1) { if (result.semi_major_axis) { result.semi_major_axis = { value: result.semi_major_axis, unit }; } } break; default: result.keyword = node2[0]; break; } return result; } } class PROJJSONBuilder2015 extends PROJJSONBuilderBase { static convert(node2, result = {}) { super.convert(node2, result); if (result.coordinate_system && result.coordinate_system.subtype === "Cartesian") { delete result.coordinate_system; } if (result.usage) { delete result.usage; } return result; } } class PROJJSONBuilder2019 extends PROJJSONBuilderBase { static convert(node2, result = {}) { super.convert(node2, result); const csNode = node2.find((child) => Array.isArray(child) && child[0] === "CS"); if (csNode) { result.coordinate_system = { subtype: csNode[1], axis: this.extractAxes(node2) }; } const usageNode = node2.find((child) => Array.isArray(child) && child[0] === "USAGE"); if (usageNode) { const scope = usageNode.find((child) => Array.isArray(child) && child[0] === "SCOPE"); const area = usageNode.find((child) => Array.isArray(child) && child[0] === "AREA"); const bbox = usageNode.find((child) => Array.isArray(child) && child[0] === "BBOX"); result.usage = {}; if (scope) { result.usage.scope = scope[1]; } if (area) { result.usage.area = area[1]; } if (bbox) { result.usage.bbox = bbox.slice(1); } } return result; } } function detectWKT2Version(root) { if (root.find((child) => Array.isArray(child) && child[0] === "USAGE")) { return "2019"; } if (root.find((child) => Array.isArray(child) && child[0] === "CS")) { return "2015"; } if (root[0] === "BOUNDCRS" || root[0] === "PROJCRS" || root[0] === "GEOGCRS") { return "2015"; } return "2015"; } function buildPROJJSON(root) { const version = detectWKT2Version(root); const builder = version === "2019" ? PROJJSONBuilder2019 : PROJJSONBuilder2015; return builder.convert(root); } function detectWKTVersion(wkt2) { const normalizedWKT = wkt2.toUpperCase(); if (normalizedWKT.includes("PROJCRS") || normalizedWKT.includes("GEOGCRS") || normalizedWKT.includes("BOUNDCRS") || normalizedWKT.includes("VERTCRS") || normalizedWKT.includes("LENGTHUNIT") || normalizedWKT.includes("ANGLEUNIT") || normalizedWKT.includes("SCALEUNIT")) { return "WKT2"; } if (normalizedWKT.includes("PROJCS") || normalizedWKT.includes("GEOGCS") || normalizedWKT.includes("LOCAL_CS") || normalizedWKT.includes("VERT_CS") || normalizedWKT.includes("UNIT")) { return "WKT1"; } return "WKT1"; } var NEUTRAL = 1; var KEYWORD = 2; var NUMBER = 3; var QUOTED = 4; var AFTERQUOTE = 5; var ENDED = -1; var whitespace = /\s/; var latin = /[A-Za-z]/; var keyword = /[A-Za-z84_]/; var endThings = /[,\]]/; var digets = /[\d\.E\-\+]/; function Parser$2(text2) { if (typeof text2 !== "string") { throw new Error("not a string"); } this.text = text2.trim(); this.level = 0; this.place = 0; this.root = null; this.stack = []; this.currentObject = null; this.state = NEUTRAL; } Parser$2.prototype.readCharicter = function() { var char = this.text[this.place++]; if (this.state !== QUOTED) { while (whitespace.test(char)) { if (this.place >= this.text.length) { return; } char = this.text[this.place++]; } } switch (this.state) { case NEUTRAL: return this.neutral(char); case KEYWORD: return this.keyword(char); case QUOTED: return this.quoted(char); case AFTERQUOTE: return this.afterquote(char); case NUMBER: return this.number(char); case ENDED: return; } }; Parser$2.prototype.afterquote = function(char) { if (char === '"') { this.word += '"'; this.state = QUOTED; return; } if (endThings.test(char)) { this.word = this.word.trim(); this.afterItem(char); return; } throw new Error(`havn't handled "` + char + '" in afterquote yet, index ' + this.place); }; Parser$2.prototype.afterItem = function(char) { if (char === ",") { if (this.word !== null) { this.currentObject.push(this.word); } this.word = null; this.state = NEUTRAL; return; } if (char === "]") { this.level--; if (this.word !== null) { this.currentObject.push(this.word); this.word = null; } this.state = NEUTRAL; this.currentObject = this.stack.pop(); if (!this.currentObject) { this.state = ENDED; } return; } }; Parser$2.prototype.number = function(char) { if (digets.test(char)) { this.word += char; return; } if (endThings.test(char)) { this.word = parseFloat(this.word); this.afterItem(char); return; } throw new Error(`havn't handled "` + char + '" in number yet, index ' + this.place); }; Parser$2.prototype.quoted = function(char) { if (char === '"') { this.state = AFTERQUOTE; return; } this.word += char; return; }; Parser$2.prototype.keyword = function(char) { if (keyword.test(char)) { this.word += char; return; } if (char === "[") { var newObjects = []; newObjects.push(this.word); this.level++; if (this.root === null) { this.root = newObjects; } else { this.currentObject.push(newObjects); } this.stack.push(this.currentObject); this.currentObject = newObjects; this.state = NEUTRAL; return; } if (endThings.test(char)) { this.afterItem(char); return; } throw new Error(`havn't handled "` + char + '" in keyword yet, index ' + this.place); }; Parser$2.prototype.neutral = function(char) { if (latin.test(char)) { this.word = char; this.state = KEYWORD; return; } if (char === '"') { this.word = ""; this.state = QUOTED; return; } if (digets.test(char)) { this.word = char; this.state = NUMBER; return; } if (endThings.test(char)) { this.afterItem(char); return; } throw new Error(`havn't handled "` + char + '" in neutral yet, index ' + this.place); }; Parser$2.prototype.output = function() { while (this.place < this.text.length) { this.readCharicter(); } if (this.state === ENDED) { return this.root; } throw new Error('unable to parse string "' + this.text + '". State is ' + this.state); }; function parseString(txt) { var parser = new Parser$2(txt); return parser.output(); } function mapit(obj, key2, value) { if (Array.isArray(key2)) { value.unshift(key2); key2 = null; } var thing = key2 ? {} : obj; var out = value.reduce(function(newObj, item) { sExpr(item, newObj); return newObj; }, thing); if (key2) { obj[key2] = out; } } function sExpr(v2, obj) { if (!Array.isArray(v2)) { obj[v2] = true; return; } var key2 = v2.shift(); if (key2 === "PARAMETER") { key2 = v2.shift(); } if (v2.length === 1) { if (Array.isArray(v2[0])) { obj[key2] = {}; sExpr(v2[0], obj[key2]); return; } obj[key2] = v2[0]; return; } if (!v2.length) { obj[key2] = true; return; } if (key2 === "TOWGS84") { obj[key2] = v2; return; } if (key2 === "AXIS") { if (!(key2 in obj)) { obj[key2] = []; } obj[key2].push(v2); return; } if (!Array.isArray(key2)) { obj[key2] = {}; } var i2; switch (key2) { case "UNIT": case "PRIMEM": case "VERT_DATUM": obj[key2] = { name: v2[0].toLowerCase(), convert: v2[1] }; if (v2.length === 3) { sExpr(v2[2], obj[key2]); } return; case "SPHEROID": case "ELLIPSOID": obj[key2] = { name: v2[0], a: v2[1], rf: v2[2] }; if (v2.length === 4) { sExpr(v2[3], obj[key2]); } return; case "EDATUM": case "ENGINEERINGDATUM": case "LOCAL_DATUM": case "DATUM": case "VERT_CS": case "VERTCRS": case "VERTICALCRS": v2[0] = ["name", v2[0]]; mapit(obj, key2, v2); return; case "COMPD_CS": case "COMPOUNDCRS": case "FITTED_CS": // the followings are the crs defined in // https://github.com/proj4js/proj4js/blob/1da4ed0b865d0fcb51c136090569210cdcc9019e/lib/parseCode.js#L11 case "PROJECTEDCRS": case "PROJCRS": case "GEOGCS": case "GEOCCS": case "PROJCS": case "LOCA