maplibre-gl-measures/dist/maplibre-gl-measures.js

Length and area measurements with linestrings and polygons

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JSON.parse(JSON.stringify(this.features.map((e=>e.type===p.POLYGON?e.getCoordinates():e.coordinates))))},ee.prototype.updateCoordinate=function(e,t,r){Q(this.features,"updateCoordinate",e,t,r),this.changed()},ee.prototype.addCoordinate=function(e,t,r){Q(this.features,"addCoordinate",e,t,r),this.changed()},ee.prototype.removeCoordinate=function(e){Q(this.features,"removeCoordinate",e),this.changed()},ee.prototype.getFeatures=function(){return this.features};const te=ee;function re(e){this.map=e.map,this.drawConfig=JSON.parse(JSON.stringify(e.options||{})),this._ctx=e}re.prototype.setSelected=function(e){return this._ctx.store.setSelected(e)},re.prototype.setSelectedCoordinates=function(e){this._ctx.store.setSelectedCoordinates(e),e.reduce(((e,t)=>(void 0===e[t.feature_id]&&(e[t.feature_id]=!0,this._ctx.store.get(t.feature_id).changed()),e)),{})},re.prototype.getSelected=function(){return this._ctx.store.getSelected()},re.prototype.getSelectedIds=function(){return this._ctx.store.getSelectedIds()},re.prototype.isSelected=function(e){return this._ctx.store.isSelected(e)},re.prototype.getFeature=function(e){return this._ctx.store.get(e)},re.prototype.select=function(e){return this._ctx.store.select(e)},re.prototype.deselect=function(e){return this._ctx.store.deselect(e)},re.prototype.deleteFeature=function(e,t={}){return this._ctx.store.delete(e,t)},re.prototype.addFeature=function(e,t={}){return this._ctx.store.add(e,t)},re.prototype.clearSelectedFeatures=function(){return this._ctx.store.clearSelected()},re.prototype.clearSelectedCoordinates=function(){return this._ctx.store.clearSelectedCoordinates()},re.prototype.setActionableState=function(e={}){const t={trash:e.trash||!1,combineFeatures:e.combineFeatures||!1,uncombineFeatures:e.uncombineFeatures||!1};return this._ctx.events.actionable(t)},re.prototype.changeMode=function(e,t={},r={}){return this._ctx.events.changeMode(e,t,r)},re.prototype.fire=function(e,t){return this._ctx.events.fire(e,t)},re.prototype.updateUIClasses=function(e){return this._ctx.ui.queueMapClasses(e)},re.prototype.activateUIButton=function(e){return this._ctx.ui.setActiveButton(e)},re.prototype.featuresAt=function(e,t,r="click"){if("click"!==r&&"touch"!==r)throw new Error("invalid buffer type");return P[r](e,t,this._ctx)},re.prototype.newFeature=function(e){const t=e.geometry.type;return t===p.POINT?new J(this._ctx,e):t===p.LINE_STRING?new W(this._ctx,e):t===p.POLYGON?new Y(this._ctx,e):new te(this._ctx,e)},re.prototype.isInstanceOf=function(e,t){if(e===p.POINT)return t instanceof J;if(e===p.LINE_STRING)return t instanceof W;if(e===p.POLYGON)return t instanceof Y;if("MultiFeature"===e)return t instanceof te;throw new Error(`Unknown feature class: ${e}`)},re.prototype.doRender=function(e){return this._ctx.store.featureChanged(e)};const ne=re;re.prototype.onSetup=function(){},re.prototype.onDrag=function(){},re.prototype.onClick=function(){},re.prototype.onMouseMove=function(){},re.prototype.onMouseDown=function(){},re.prototype.onMouseUp=function(){},re.prototype.onMouseOut=function(){},re.prototype.onKeyUp=function(){},re.prototype.onKeyDown=function(){},re.prototype.onTouchStart=function(){},re.prototype.onTouchMove=function(){},re.prototype.onTouchEnd=function(){},re.prototype.onTap=function(){},re.prototype.onStop=function(){},re.prototype.onTrash=function(){},re.prototype.onCombineFeature=function(){},re.prototype.onUncombineFeature=function(){},re.prototype.toDisplayFeatures=function(){throw new Error("You must overwrite toDisplayFeatures")};const oe={drag:"onDrag",click:"onClick",mousemove:"onMouseMove",mousedown:"onMouseDown",mouseup:"onMouseUp",mouseout:"onMouseOut",keyup:"onKeyUp",keydown:"onKeyDown",touchstart:"onTouchStart",touchmove:"onTouchMove",touchend:"onTouchEnd",tap:"onTap"},ie=Object.keys(oe);const ae=function(e){return[].concat(e).filter((e=>void 0!==e))};function se(){const e=this;if(!e.ctx.map||void 0===e.ctx.map.getSource(l.HOT))return s();const t=e.ctx.events.currentModeName();e.ctx.ui.queueMapClasses({mode:t});let r=[],n=[];e.isDirty?n=e.getAllIds():(r=e.getChangedIds().filter((t=>void 0!==e.get(t))),n=e.sources.hot.filter((t=>t.properties.id&&-1===r.indexOf(t.properties.id)&&void 0!==e.get(t.properties.id))).map((e=>e.properties.id))),e.sources.hot=[];const o=e.sources.cold.length;e.sources.cold=e.isDirty?[]:e.sources.cold.filter((e=>{const t=e.properties.id||e.properties.parent;return-1===r.indexOf(t)}));const i=o!==e.sources.cold.length||n.length>0;function a(r,n){const o=e.get(r).internal(t);e.ctx.events.currentModeRender(o,(r=>{r.properties.mode=t,e.sources[n].push(r)}))}function s(){e.isDirty=!1,e.clearChangedIds()}r.forEach((e=>a(e,"hot"))),n.forEach((e=>a(e,"cold"))),i&&e.ctx.map.getSource(l.COLD).setData({type:p.FEATURE_COLLECTION,features:e.sources.cold}),e.ctx.map.getSource(l.HOT).setData({type:p.FEATURE_COLLECTION,features:e.sources.hot}),s()}function le(e){let t;this._features={},this._featureIds=new L,this._selectedFeatureIds=new L,this._selectedCoordinates=[],this._changedFeatureIds=new L,this._emitSelectionChange=!1,this._mapInitialConfig={},this.ctx=e,this.sources={hot:[],cold:[]},this.render=()=>{t||(t=requestAnimationFrame((()=>{t=null,se.call(this),this._emitSelectionChange&&(this.ctx.events.fire(d.SELECTION_CHANGE,{features:this.getSelected().map((e=>e.toGeoJSON())),points:this.getSelectedCoordinates().map((e=>({type:p.FEATURE,properties:{},geometry:{type:p.POINT,coordinates:e.coordinates}})))}),this._emitSelectionChange=!1),this.ctx.events.fire(d.RENDER,{})})))},this.isDirty=!1}function ce(e,t={}){const r=e._selectedCoordinates.filter((t=>e._selectedFeatureIds.has(t.feature_id)));e._selectedCoordinates.length===r.length||t.silent||(e._emitSelectionChange=!0),e._selectedCoordinates=r}le.prototype.createRenderBatch=function(){const e=this.render;let t=0;return this.render=function(){t++},()=>{this.render=e,t>0&&this.render()}},le.prototype.setDirty=function(){return this.isDirty=!0,this},le.prototype.featureCreated=function(e,t={}){if(this._changedFeatureIds.add(e),!0!==(null!=t.silent?t.silent:this.ctx.options.suppressAPIEvents)){const t=this.get(e);this.ctx.events.fire(d.CREATE,{features:[t.toGeoJSON()]})}return this},le.prototype.featureChanged=function(e,t={}){return this._changedFeatureIds.add(e),!0!==(null!=t.silent?t.silent:this.ctx.options.suppressAPIEvents)&&this.ctx.events.fire(d.UPDATE,{action:t.action?t.action:m.CHANGE_COORDINATES,features:[this.get(e).toGeoJSON()]}),this},le.prototype.getChangedIds=function(){return this._changedFeatureIds.values()},le.prototype.clearChangedIds=function(){return this._changedFeatureIds.clear(),this},le.prototype.getAllIds=function(){return this._featureIds.values()},le.prototype.add=function(e,t={}){return this._features[e.id]=e,this._featureIds.add(e.id),this.featureCreated(e.id,{silent:t.silent}),this},le.prototype.delete=function(e,t={}){const r=[];return ae(e).forEach((e=>{this._featureIds.has(e)&&(this._featureIds.delete(e),this._selectedFeatureIds.delete(e),t.silent||-1===r.indexOf(this._features[e])&&r.push(this._features[e].toGeoJSON()),delete this._features[e],this.isDirty=!0)})),r.length&&this.ctx.events.fire(d.DELETE,{features:r}),ce(this,t),this},le.prototype.get=function(e){return this._features[e]},le.prototype.getAll=function(){return Object.keys(this._features).map((e=>this._features[e]))},le.prototype.select=function(e,t={}){return ae(e).forEach((e=>{this._selectedFeatureIds.has(e)||(this._selectedFeatureIds.add(e),this._changedFeatureIds.add(e),t.silent||(this._emitSelectionChange=!0))})),this},le.prototype.deselect=function(e,t={}){return ae(e).forEach((e=>{this._selectedFeatureIds.has(e)&&(this._selectedFeatureIds.delete(e),this._changedFeatureIds.add(e),t.silent||(this._emitSelectionChange=!0))})),ce(this,t),this},le.prototype.clearSelected=function(e={}){return this.deselect(this._selectedFeatureIds.values(),{silent:e.silent}),this},le.prototype.setSelected=function(e,t={}){return e=ae(e),this.deselect(this._selectedFeatureIds.values().filter((t=>-1===e.indexOf(t))),{silent:t.silent}),this.select(e.filter((e=>!this._selectedFeatureIds.has(e))),{silent:t.silent}),this},le.prototype.setSelectedCoordinates=function(e){return this._selectedCoordinates=e,this._emitSelectionChange=!0,this},le.prototype.clearSelectedCoordinates=function(){return this._selectedCoordinates=[],this._emitSelectionChange=!0,this},le.prototype.getSelectedIds=function(){return this._selectedFeatureIds.values()},le.prototype.getSelected=function(){return this.getSelectedIds().map((e=>this.get(e)))},le.prototype.getSelectedCoordinates=function(){return this._selectedCoordinates.map((e=>({coordinates:this.get(e.feature_id).getCoordinate(e.coord_path)})))},le.prototype.isSelected=function(e){return this._selectedFeatureIds.has(e)},le.prototype.setFeatureProperty=function(e,t,r,n={}){this.get(e).setProperty(t,r),this.featureChanged(e,{silent:n.silent,action:m.CHANGE_PROPERTIES})},le.prototype.storeMapConfig=function(){y.forEach((e=>{this.ctx.map[e]&&(this._mapInitialConfig[e]=this.ctx.map[e].isEnabled())}))},le.prototype.restoreMapConfig=function(){Object.keys(this._mapInitialConfig).forEach((e=>{this._mapInitialConfig[e]?this.ctx.map[e].enable():this.ctx.map[e].disable()}))},le.prototype.getInitialConfigValue=function(e){return void 0===this._mapInitialConfig[e]||this._mapInitialConfig[e]};const ue=["mode","feature","mouse"];function pe(e){let t=null,r=null;const n={onRemove(){return e.map.off("load",n.connect),clearInterval(r),n.removeLayers(),e.store.restoreMapConfig(),e.ui.removeButtons(),e.events.removeEventListeners(),e.ui.clearMapClasses(),e.boxZoomInitial&&e.map.boxZoom.enable(),e.map=null,e.container=null,e.store=null,t&&t.parentNode&&t.parentNode.removeChild(t),t=null,this},connect(){e.map.off("load",n.connect),clearInterval(r),n.addLayers(),e.store.storeMapConfig(),e.events.addEventListeners()},onAdd(o){if(e.map=o,e.events=function(e){const t=Object.keys(e.options.modes).reduce(((t,r)=>(t[r]=function(e){const t=Object.keys(e);return function(r,n={}){let o={};const i=t.reduce(((t,r)=>(t[r]=e[r],t)),new ne(r));return{start(){o=i.onSetup(n),ie.forEach((t=>{const r=oe[t];let n=()=>!1;var a;e[r]&&(n=()=>!0),this.on(t,n,(a=r,e=>i[a](o,e)))}))},stop(){i.onStop(o)},trash(){i.onTrash(o)},combineFeatures(){i.onCombineFeatures(o)},uncombineFeatures(){i.onUncombineFeatures(o)},render(e,t){i.toDisplayFeatures(o,e,t)}}}}(e.options.modes[r]),t)),{});let r={},n={};const o={};let a=null,l=null;o.drag=function(t,r){r({point:t.point,time:(new Date).getTime()})?(e.ui.queueMapClasses({mouse:c.DRAG}),l.drag(t)):t.originalEvent.stopPropagation()},o.mousedrag=function(e){o.drag(e,(e=>!U(r,e)))},o.touchdrag=function(e){o.drag(e,(e=>!B(n,e)))},o.mousemove=function(t){if(1===(void 0!==t.originalEvent.buttons?t.originalEvent.buttons:t.originalEvent.which))return o.mousedrag(t);const r=N(t,e);t.featureTarget=r,l.mousemove(t)},o.mousedown=function(t){r={time:(new Date).getTime(),point:t.point};const n=N(t,e);t.featureTarget=n,l.mousedown(t)},o.mouseup=function(t){const n=N(t,e);t.featureTarget=n,U(r,{point:t.point,time:(new Date).getTime()})?l.click(t):l.mouseup(t)},o.mouseout=function(e){l.mouseout(e)},o.touchstart=function(t){if(!e.options.touchEnabled)return;n={time:(new Date).getTime(),point:t.point};const r=P.touch(t,null,e)[0];t.featureTarget=r,l.touchstart(t)},o.touchmove=function(t){if(e.options.touchEnabled)return l.touchmove(t),o.touchdrag(t)},o.touchend=function(t){if(t.originalEvent.preventDefault(),!e.options.touchEnabled)return;const r=P.touch(t,null,e)[0];t.featureTarget=r,B(n,{time:(new Date).getTime(),point:t.point})?l.tap(t):l.touchend(t)};const u=e=>!(8===e||46===e||e>=48&&e<=57);function p(r,n,o={}){l.stop();const s=t[r];if(void 0===s)throw new Error(`${r} is not valid`);a=r;const c=s(e,n);l=i(c,e),o.silent||e.map.fire(d.MODE_CHANGE,{mode:r}),e.store.setDirty(),e.store.render()}o.keydown=function(t){(t.srcElement||t.target).classList.contains(s.CANVAS)&&(8!==t.keyCode&&46!==t.keyCode||!e.options.controls.trash?u(t.keyCode)?l.keydown(t):49===t.keyCode&&e.options.controls.point?p(h.DRAW_POINT):50===t.keyCode&&e.options.controls.line_string?p(h.DRAW_LINE_STRING):51===t.keyCode&&e.options.controls.polygon&&p(h.DRAW_POLYGON):(t.preventDefault(),l.trash()))},o.keyup=function(e){u(e.keyCode)&&l.keyup(e)},o.zoomend=function(){e.store.changeZoom()},o.data=function(t){if("style"===t.dataType){const{setup:t,map:r,options:n,store:o}=e;n.styles.some((e=>r.getLayer(e.id)))||(t.addLayers(),o.setDirt