@mapbox/mapbox-gl-draw/dist/mapbox-gl-draw.js

A drawing component for Mapbox GL JS

var e,t;e=this,t=function(){const e={CANVAS:"mapboxgl-canvas",CONTROL_BASE:"mapboxgl-ctrl",CONTROL_PREFIX:"mapboxgl-ctrl-",CONTROL_BUTTON:"mapbox-gl-draw_ctrl-draw-btn",CONTROL_BUTTON_LINE:"mapbox-gl-draw_line",CONTROL_BUTTON_POLYGON:"mapbox-gl-draw_polygon",CONTROL_BUTTON_POINT:"mapbox-gl-draw_point",CONTROL_BUTTON_TRASH:"mapbox-gl-draw_trash",CONTROL_BUTTON_COMBINE_FEATURES:"mapbox-gl-draw_combine",CONTROL_BUTTON_UNCOMBINE_FEATURES:"mapbox-gl-draw_uncombine",CONTROL_GROUP:"mapboxgl-ctrl-group",ATTRIBUTION:"mapboxgl-ctrl-attrib",ACTIVE_BUTTON:"active",BOX_SELECT:"mapbox-gl-draw_boxselect"},t={HOT:"mapbox-gl-draw-hot",COLD:"mapbox-gl-draw-cold"},o={ADD:"add",MOVE:"move",DRAG:"drag",POINTER:"pointer",NONE:"none"},n={POLYGON:"polygon",LINE:"line_string",POINT:"point"},r={FEATURE:"Feature",POLYGON:"Polygon",LINE_STRING:"LineString",POINT:"Point",FEATURE_COLLECTION:"FeatureCollection",MULTI_PREFIX:"Multi",MULTI_POINT:"MultiPoint",MULTI_LINE_STRING:"MultiLineString",MULTI_POLYGON:"MultiPolygon"},i={DRAW_LINE_STRING:"draw_line_string",DRAW_POLYGON:"draw_polygon",DRAW_POINT:"draw_point",SIMPLE_SELECT:"simple_select",DIRECT_SELECT:"direct_select"},s={CREATE:"draw.create",DELETE:"draw.delete",UPDATE:"draw.update",SELECTION_CHANGE:"draw.selectionchange",MODE_CHANGE:"draw.modechange",ACTIONABLE:"draw.actionable",RENDER:"draw.render",COMBINE_FEATURES:"draw.combine",UNCOMBINE_FEATURES:"draw.uncombine"},a={MOVE:"move",CHANGE_PROPERTIES:"change_properties",CHANGE_COORDINATES:"change_coordinates"},c={FEATURE:"feature",MIDPOINT:"midpoint",VERTEX:"vertex"},u={ACTIVE:"true",INACTIVE:"false"},l=["scrollZoom","boxZoom","dragRotate","dragPan","keyboard","doubleClickZoom","touchZoomRotate"],d=-85,p=85;var 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Error("Expected [x, y] or {x, y} point format")};var Be={enable(e){setTimeout((()=>{e.map&&e.map.doubleClickZoom&&e._ctx&&e._ctx.store&&e._ctx.store.getInitialConfigValue&&e._ctx.store.getInitialConfigValue("doubleClickZoom")&&e.map.doubleClickZoom.enable()}),0)},disable(e){setTimeout((()=>{e.map&&e.map.doubleClickZoom&&e.map.doubleClickZoom.disable()}),0)}};const{LAT_MIN:je,LAT_MAX:Je,LAT_RENDERED_MIN:$e,LAT_RENDERED_MAX:Ye,LNG_MIN:He,LNG_MAX:Xe}=h;function qe(e,t){let o=je,n=Je,r=je,i=Je,s=Xe,a=He;e.forEach((e=>{const t=function(e){const t={Point:0,LineString:1,Polygon:2,MultiPoint:1,MultiLineString:2,MultiPolygon:3}[e.geometry.type],o=[e.geometry.coordinates].flat(t),n=o.map((e=>e[0])),r=o.map((e=>e[1])),i=e=>Math.min.apply(null,e),s=e=>Math.max.apply(null,e);return[i(n),i(r),s(n),s(r)]}(e),c=t[1],u=t[3],l=t[0],d=t[2];c>o&&(o=c),u<n&&(n=u),u>r&&(r=u),c<i&&(i=c),l<s&&(s=l),d>a&&(a=d)}));const c=t;return 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J).values():[]},stopExtendedInteractions:function(e){e.boxSelectElement&&(e.boxSelectElement.parentNode&&e.boxSelectElement.parentNode.removeChild(e.boxSelectElement),e.boxSelectElement=null),(e.canDragMove||e.canBoxSelect)&&!0===e.initialDragPanState&&this.map.dragPan.enable(),e.boxSelecting=!1,e.canBoxSelect=!1,e.dragMoving=!1,e.canDragMove=!1},onStop:function(){Be.enable(this)},onMouseMove:function(e,t){return C(t)&&e.dragMoving&&this.fireUpdate(),this.stopExtendedInteractions(e),!0},onMouseOut:function(e){return!e.dragMoving||this.fireUpdate()}};Ze.onTap=Ze.onClick=function(e,t){return E(t)?this.clickAnywhere(e,t):f(c.VERTEX)(t)?this.clickOnVertex(e,t):C(t)?this.clickOnFeature(e,t):void 0},Ze.clickAnywhere=function(e){const t=this.getSelectedIds();t.length&&(this.clearSelectedFeatures(),t.forEach((e=>this.doRender(e)))),Be.enable(this),this.stopExtendedInteractions(e)},Ze.clickOnVertex=function(e,t){this.changeMode(i.DIRECT_SELECT,{featureId:t.featureTarget.properties.parent,coordPath:t.featureTarget.properties.coord_path,startPos:t.lngLat}),this.updateUIClasses({mouse:o.MOVE})},Ze.startOnActiveFeature=function(e,t){this.stopExtendedInteractions(e),this.map.dragPan.disable(),this.doRender(t.featureTarget.properties.id),e.canDragMove=!0,e.dragMoveLocation=t.lngLat},Ze.clickOnFeature=function(e,t){Be.disable(this),this.stopExtendedInteractions(e);const n=_(t),s=this.getSelectedIds(),a=t.featureTarget.properties.id,c=this.isSelected(a);if(!n&&c&&this.getFeature(a).type!==r.POINT)return this.changeMode(i.DIRECT_SELECT,{featureId:a});c&&n?(this.deselect(a),this.updateUIClasses({mouse:o.POINTER}),1===s.length&&Be.enable(this)):!c&&n?(this.select(a),this.updateUIClasses({mouse:o.MOVE})):c||n||(s.forEach((e=>this.doRender(e))),this.setSelected(a),this.updateUIClasses({mouse:o.MOVE})),this.doRender(a)},Ze.onMouseDown=function(e,t){return e.initialDragPanState=this.map.dragPan.isEnabled(),y(t)?this.startOnActiveFeature(e,t):this.drawConfig.boxSelect&&g(t)?this.startBoxSelect(e,t):void 0},Ze.startBoxSelect=function(e,t){this.stopExtendedInteractions(e),this.map.dragPan.disable(),e.boxSelectStartLocation=Le(t.originalEvent,this.map.getContainer()),e.canBoxSelect=!0},Ze.onTouchStart=function(e,t){if(y(t))return this.startOnActiveFeature(e,t)},Ze.onDrag=function(e,t){return e.canDragMove?this.dragMove(e,t):this.drawConfig.boxSelect&&e.canBoxSelect?this.whileBoxSelect(e,t):void 0},Ze.whileBoxSelect=function(t,n){t.boxSelecting=!0,this.updateUIClasses({mouse:o.ADD}),t.boxSelectElement||(t.boxSelectElement=document.createElement("div"),t.boxSelectElement.classList.add(e.BOX_SELECT),this.map.getContainer().appendChild(t.boxSelectElement));const r=Le(n.originalEvent,this.map.getContainer()),i=Math.min(t.boxSelectStartLocation.x,r.x),s=Math.max(t.boxSelectStartLocation.x,r.x),a=Math.min(t.boxSelectStartLocation.y,r.y),c=Math.max(t.boxSelectStartLocation.y,r.y),u=`translate(${i}px, ${a}px)`;t.boxSelectElement.style.transform=u,t.boxSelectElement.style.WebkitTransform=u,t.boxSelectElement.style.width=s-i+"px",t.boxSelectElement.style.height=c-a+"px"},Ze.dragMove=function(e,t){e.dragMoving=!0,t.originalEvent.stopPropagation();const o={lng:t.lngLat.lng-e.dragMoveLocation.lng,lat:t.lngLat.lat-e.dragMoveLocation.lat};Ke(this.getSelected(),o),e.dragMoveLocation=t.lngLat},Ze.onTouchEnd=Ze.onMouseUp=function(e,t){if(e.dragMoving)this.fireUpdate();else if(e.boxSelecting){const n=[e.boxSelectStartLocation,Le(t.originalEvent,this.map.getContainer())],r=this.featuresAt(null,n,"click"),i=this.getUniqueIds(r).filter((e=>!this.isSelected(e)));i.length&&(this.select(i),i.forEach((e=>this.doRender(e))),this.updateUIClasses({mouse:o.MOVE}))}this.stopExtendedInteractions(e)},Ze.toDisplayFeatures=function(e,t,o){t.properties.active=this.isSelected(t.properties.id)?u.ACTIVE:u.INACTIVE,o(t),this.fireActionable(),t.properties.active===u.ACTIVE&&t.geometry.type!==r.POINT&&Ge(t).forEach(o)},Ze.onTrash=function(){this.deleteFeature(this.getSelectedIds()),this.fireActionable()},Ze.onCombineFeatures=function(){const e=this.getSelected();if(0===e.length||e.length<2)return;const t=[],o=[],n=e[0].type.replace("Multi","");for(let r=0;r<e.length;r++){const i=e[r];if(i.type.replace("Multi","")!==n)return;i.type.includes("Multi")?i.getCoordinates().forEach((e=>{t.push(e)})):t.push(i.getCoordinates()),o.push(i.toGeoJSON())}if(o.length>1){const e=this.newFeature({type:r.FEATURE,properties:o[0].properties,geometry:{type:`Multi${n}`,coordinates:t}});this.addFeature(e),this.deleteFeature(this.getSelectedIds(),{silent:!0}),this.setSelected([e.id]),this.fire(s.COMBINE_FEATURES,{createdFeatures:[e.toGeoJSON()],deletedFeatures:o})}this.fireActionable()},Ze.onUncombineFeatures=function(){const e=this.getSelected();if(0===e.length)return;const t=[],o=[];for(let n=0;n<e.length;n++){const r=e[n];this.isInstanceOf("MultiFeature",r)&&(r.getFeatures().forEach((e=>{this.addFeature(e),e.properties=r.properties,t.push(e.toGeoJSON()),this.select([e.id])})),this.deleteFeature(r.id,{silent:!0}),o.push(r.toGeoJSON()))}t.length>1&&this.fire(s.UNCOMBINE_FEATURES,{createdFeatures:t,deletedFeatures:o}),this.fireActionable()};const We=f(c.VERTEX),ze=f(c.MIDPOINT),Qe={fireUpdate:function(){this.fire(s.UPDATE,{action:a.CHANGE_COORDINATES,features:this.getSelected().map((e=>e.toGeoJSON()))})},fireActionable:function(e){this.setActionableState({combineFeatures:!1,uncombineFeatures:!1,trash:e.selectedCoordPaths.length>0})},startDragging:function(e,t){null==e.initialDragPanState&&(e.initialDragPanState=this.map.dragPan.isEnabled()),this.map.dragPan.disable(),e.canDragMove=!0,e.dragMoveLocation=t.lngLat},stopDragging:function(e){e.canDragMove&&!0===e.initialDragPanState&&this.map.dragPan.enable(),e.initialDragPanState=null,e.dragMoving=!1,e.canDragMove=!1,e.dragMoveLocation=null},onVertex:function(e,t){this.startDragging(e,t);const o=t.featureTarget.properties,n=e.selectedCoordPaths.indexOf(o.coord_path);_(t)||-1!==n?_(t)&&-1===n&&e.selectedCoordPaths.push(o.coord_path):e.selectedCoordPaths=[o.coord_path];const r=this.pathsToCoordinates(e.featureId,e.selectedCoordPaths);this.setSelectedCoordinates(r)},onMidpoint:function(e,t){this.startDragging(e,t);const o=t.featureTarget.properties;e.feature.addCoordinate(o.coord_path,o.lng,o.lat),this.fireUpdate(),e.selectedCoordPaths=[o.coord_path]},pathsToCoordinates:function(e,t){return t.map((t=>({feature_id:e,coord_path:t})))},onFeature:function(e,t){0===e.selectedCoordPaths.length?this.startDragging(e,t):this.stopDragging(e)},dragFeature:function(e,t,o){Ke(this.getSelected(),o),e.dragMoveLocation=t.lngLat},dragVertex:function(e,t,o){const n=e.selectedCoordPaths.map((t=>e.feature.getCoordinate(t))),i=qe(n.map((e=>({type:r.FEATURE,properties:{},geometry:{type:r.POINT,coordinates:e}}))),o);for(let t=0;t<n.length;t++){const o=n[t];e.feature.updateCoordinate(e.selectedCoordPaths[t],o[0]+i.lng,o[1]+i.lat)}},clickNoTarget:function(){this.changeMode(i.SIMPLE_SELECT)},clickInactive:function(){this.changeMode(i.SIMPLE_SELECT)},clickActiveFeature:function(e){e.selectedCoordPaths=[],this.clearSelectedCoordinates(),e.feature.changed()},onSetup:function(e){const t=e.featureId,o=this.getFeature(t);if(!o)throw new Error("You must provide a featureId to enter direct_select mode");if(o.type===r.POINT)throw new TypeError("direct_select mode doesn't handle point features");const n={featureId:t,feature:o,dragMoveLocation:e.startPos||null,dragMoving:!1,canDragMove:!1,selectedCoordPaths:e.coordPath?[e.coordPath]:[]};return this.setSelectedCoordinates(this.pathsToCoordinates(t,n.selectedCoordPaths)),this.setSelected(t),Be.disable(this),this.setActionableState({trash:!0}),n},onStop:function(){Be.enable(this),this.clearSelectedCoordinates()},toDisplayFeatures:function(e,t,o){e.featureId===t.properties.id?(t.properties.active=u.ACTIVE,o(t),Ge(t,{map:this.map,midpoints:!0,selectedPaths:e.selectedCoordPaths}).forEach(o)):(t.properties.active=u.INACTIVE,o(t)),this.fireActionable(e)},onTrash:function(e){e.selectedCoordPaths.sort(((e,t)=>t.localeCompare(e,"en",{numeric:!0}))).forEach((t=>e.feature.removeCoordinate(t))),this.fireUpdate(),e.selectedCoordPaths=[],this.clearSelectedCoordinates(),this.fireActionable(e),!1===e.feature.isValid()&&(this.deleteFeature([e.featureId]),this.changeMode(i.SIMPLE_SELECT,{}))},onMouseMove:function(e,t){const n=y(t),r=We(t),i=ze(t),s=0===e.selectedCoordPaths.length;return n&&s||r&&!s?this.updateUIClasses({mouse:o.MOVE}):this.updateUIClasses({mouse:o.NONE}),(r||n||i)&&e.dragMoving&&this.fireUpdate(),this.stopDragging(e),!0},onMouseOut:function(e){return e.dragMoving&&this.fireUpdate(),!0}};Qe.onTouchStart=Qe.onMouseDown=function(e,t){return We(t)?this.onVertex(e,t):y(t)?this.onFeature(e,t):ze(t)?this.onMidpoint(e,t):void 0},Qe.onDrag=function(e,t){if(!0!==e.canDragMove)return;e.dragMoving=!0,t.originalEvent.stopPropagation();const o={lng:t.lngLat.lng-e.dragMoveLocation.lng,lat:t.lngLat.lat-e.dragMoveLocation.lat};e.selectedCoordPaths.length>0?this.dragVertex(e,t,o):this.dragFeature(e,t,o),e.dragMoveLocation=t.lngLat},Qe.onClick=function(e,t){return E(t)?this.clickNoTarget(e,t):y(t)?this.clickActiveFeature(e,t):m(t)?this.clickInactive(e,t):void this.stopDragging(e)},Qe.onTap=function(e,t){return E(t)?this.clickNoTarget(e,t):y(t)?this.clickActiveFeature(e,t):m(t)?this.clickInactive(e,t):void 0},Qe.onTouchEnd=Qe.onMouseUp=function(e){e.dragMoving&&this.fireUpdate(),this.stopDragging(e)};const et={};function tt(e,t){return!!e.lngLat&&e.lngLat.lng===t[0]&&e.lngLat.lat===t[1]}et.onSetup=function(){const e=this.newFeature({type:r.FEATURE,properties:{},geometry:{type:r.POINT,coordinates:[]}});return this.a