!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t=t||self).MapboxDraw=e()}(this,(function(){"use strict";var t=function(t,e){var n={drag:[],click:[],mousemove:[],mousedown:[],mouseup:[],mouseout:[],keydown:[],keyup:[],touchstart:[],touchmove:[],touchend:[],tap:[]},r={on:function(t,e,r){if(void 0===n[t])throw new Error("Invalid event type: "+t);n[t].push({selector:e,fn:r})},render:function(t){e.store.featureChanged(t)}},o=function(t,o){for(var i=n[t],a=i.length;a--;){var s=i[a];if(s.selector(o)){s.fn.call(r,o)||e.store.render(),e.ui.updateMapClasses();break}}};return t.start.call(r),{render:t.render,stop:function(){t.stop&&t.stop()},trash:function(){t.trash&&(t.trash(),e.store.render())},combineFeatures:function(){t.combineFeatures&&t.combineFeatures()},uncombineFeatures:function(){t.uncombineFeatures&&t.uncombineFeatures()},drag:function(t){o("drag",t)},click:function(t){o("click",t)},mousemove:function(t){o("mousemove",t)},mousedown:function(t){o("mousedown",t)},mouseup:function(t){o("mouseup",t)},mouseout:function(t){o("mouseout",t)},keydown:function(t){o("keydown",t)},keyup:function(t){o("keyup",t)},touchstart:function(t){o("touchstart",t)},touchmove:function(t){o("touchmove",t)},touchend:function(t){o("touchend",t)},tap:function(t){o("tap",t)}}},e={RADIUS:6378137,FLATTENING:1/298.257223563,POLAR_RADIUS:6356752.3142};function n(t){var e=0;if(t&&t.length>0){e+=Math.abs(r(t[0]));for(var n=1;n<t.length;n++)e-=Math.abs(r(t[n]))}return e}function r(t){var 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this._valid?[(this._bbox[0]+this._bbox[2])/2,(this._bbox[1]+this._bbox[3])/2]:null},Tt.prototype.union=function(t){var e;return this._valid=!0,e=t instanceof Tt?t.bbox():t,this._bbox[0]=Math.min(this._bbox[0],e[0]),this._bbox[1]=Math.min(this._bbox[1],e[1]),this._bbox[2]=Math.max(this._bbox[2],e[2]),this._bbox[3]=Math.max(this._bbox[3],e[3]),this},Tt.prototype.bbox=function(){return this._valid?this._bbox:null},Tt.prototype.contains=function(t){if(!t)return this._fastContains();if(!this._valid)return null;var e=t[0],n=t[1];return this._bbox[0]<=e&&this._bbox[1]<=n&&this._bbox[2]>=e&&this._bbox[3]>=n},Tt.prototype.intersect=function(t){return this._valid?(e=t instanceof Tt?t.bbox():t,!(this._bbox[0]>e[2]||this._bbox[2]<e[0]||this._bbox[3]<e[1]||this._bbox[1]>e[3])):null;var e},Tt.prototype._fastContains=function(){if(!this._valid)return new Function("return null;");var t="return "+this._bbox[0]+"<= ll[0] &&"+this._bbox[1]+"<= ll[1] &&"+this._bbox[2]+">= ll[0] &&"+this._bbox[3]+">= 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S).values():[]},stopExtendedInteractions:function(t){t.boxSelectElement&&(t.boxSelectElement.parentNode&&t.boxSelectElement.parentNode.removeChild(t.boxSelectElement),t.boxSelectElement=null),this.map.dragPan.enable(),t.boxSelecting=!1,t.canBoxSelect=!1,t.dragMoving=!1,t.canDragMove=!1},onStop:function(){yt(this)},onMouseMove:function(t){return this.stopExtendedInteractions(t),!0},onMouseOut:function(t){return!t.dragMoving||this.fireUpdate()}};Rt.onTap=Rt.onClick=function(t,e){return at(e)?this.clickAnywhere(t,e):rt(g.VERTEX)(e)?this.clickOnVertex(t,e):function(t){return!!t.featureTarget&&(!!t.featureTarget.properties&&t.featureTarget.properties.meta===g.FEATURE)}(e)?this.clickOnFeature(t,e):void 0},Rt.clickAnywhere=function(t){var e=this,n=this.getSelectedIds();n.length&&(this.clearSelectedFeatures(),n.forEach((function(t){return e.doRender(t)}))),yt(this),this.stopExtendedInteractions(t)},Rt.clickOnVertex=function(t,e){this.changeMode(h.DIRECT_SELECT,{featureId:e.featureTarget.properties.parent,coordPath:e.featureTarget.properties.coord_path,startPos:e.lngLat}),this.updateUIClasses({mouse:u.MOVE})},Rt.startOnActiveFeature=function(t,e){this.stopExtendedInteractions(t),this.map.dragPan.disable(),this.doRender(e.featureTarget.properties.id),t.canDragMove=!0,t.dragMoveLocation=e.lngLat},Rt.clickOnFeature=function(t,e){var n=this;mt(this),this.stopExtendedInteractions(t);var r=ut(e),o=this.getSelectedIds(),i=e.featureTarget.properties.id,a=this.isSelected(i);if(!r&&a&&this.getFeature(i).type!==l.POINT)return this.changeMode(h.DIRECT_SELECT,{featureId:i});a&&r?(this.deselect(i),this.updateUIClasses({mouse:u.POINTER}),1===o.length&&yt(this)):!a&&r?(this.select(i),this.updateUIClasses({mouse:u.MOVE})):a||r||(o.forEach((function(t){return n.doRender(t)})),this.setSelected(i),this.updateUIClasses({mouse:u.MOVE})),this.doRender(i)},Rt.onMouseDown=function(t,e){return ot(e)?this.startOnActiveFeature(t,e):this.drawConfig.boxSelect&&function(t){return!!t.originalEvent&&(!!t.originalEvent.shiftKey&&0===t.originalEvent.button)}(e)?this.startBoxSelect(t,e):void 0},Rt.startBoxSelect=function(t,e){this.stopExtendedInteractions(t),this.map.dragPan.disable(),t.boxSelectStartLocation=dt(e.originalEvent,this.map.getContainer()),t.canBoxSelect=!0},Rt.onTouchStart=function(t,e){if(ot(e))return this.startOnActiveFeature(t,e)},Rt.onDrag=function(t,e){return t.canDragMove?this.dragMove(t,e):this.drawConfig.boxSelect&&t.canBoxSelect?this.whileBoxSelect(t,e):void 0},Rt.whileBoxSelect=function(t,e){t.boxSelecting=!0,this.updateUIClasses({mouse:u.ADD}),t.boxSelectElement||(t.boxSelectElement=document.createElement("div"),t.boxSelectElement.classList.add(a.BOX_SELECT),this.map.getContainer().appendChild(t.boxSelectElement));var n=dt(e.originalEvent,this.map.getContainer()),r=Math.min(t.boxSelectStartLocation.x,n.x),o=Math.max(t.boxSelectStartLocation.x,n.x),i=Math.min(t.boxSelectStartLocation.y,n.y),s=Math.max(t.boxSelectStartLocation.y,n.y),c="translate("+r+"px, "+i+"px)";t.boxSelectElement.style.transform=c,t.boxSelectElement.style.WebkitTransform=c,t.boxSelectElement.style.width=o-r+"px",t.boxSelectElement.style.height=s-i+"px"},Rt.dragMove=function(t,e){t.dragMoving=!0,e.originalEvent.stopPropagation();var n={lng:e.lngLat.lng-t.dragMoveLocation.lng,lat:e.lngLat.lat-t.dragMoveLocation.lat};kt(this.getSelected(),n),t.dragMoveLocation=e.lngLat},Rt.onMouseUp=function(t,e){var n=this;if(t.dragMoving)this.fireUpdate();else if(t.boxSelecting){var r=[t.boxSelectStartLocation,dt(e.originalEvent,this.map.getContainer())],o=this.featuresAt(null,r,"click"),i=this.getUniqueIds(o).filter((function(t){return!n.isSelected(t)}));i.length&&(this.select(i),i.forEach((function(t){return n.doRender(t)})),this.updateUIClasses({mouse:u.MOVE}))}this.stopExtendedInteractions(t)},Rt.toDisplayFeatures=function(t,e,n){e.properties.active=this.isSelected(e.properties.id)?y.ACTIVE:y.INACTIVE,n(e),this.fireActionable(),e.properties.active===y.ACTIVE&&e.geometry.type!==l.POINT&&gt(e).forEach(n)},Rt.onTrash=function(){this.deleteFeature(this.getSelectedIds()),this.fireActionable()},Rt.onCombineFeatures=function(){var t=this.getSelected();if(!(0===t.length||t.length<2)){for(var e=[],n=[],r=t[0].type.replace("Multi",""),o=0;o<t.length;o++){var i=t[o];if(i.type.replace("Multi","")!==r)return;i.type.includes("Multi")?i.getCoordinates().forEach((function(t){e.push(t)})):e.push(i.getCoordinates()),n.push(i.toGeoJSON())}if(n.length>1){var a=this.newFeature({type:l.FEATURE,properties:n[0].properties,geometry:{type:"Multi"+r,coordinates:e}});this.addFeature(a),this.deleteFeature(this.getSelectedIds(),{silent:!0}),this.setSelected([a.id]),this.map.fire(p.COMBINE_FEATURES,{createdFeatures:[a.toGeoJSON()],deletedFeatures:n})}this.fireActionable()}},Rt.onUncombineFeatures=function(){var t=this,e=this.getSelected();if(0!==e.length){for(var n=[],r=[],o=function(o){var i=e[o];t.isInstanceOf("MultiFeature",i)&&(i.getFeatures().forEach((function(e){t.addFeature(e),e.properties=i.properties,n.push(e.toGeoJSON()),t.select([e.id])})),t.deleteFeature(i.id,{silent:!0}),r.push(i.toGeoJSON()))},i=0;i<e.length;i++)o(i);n.length>1&&this.map.fire(p.UNCOMBINE_FEATURES,{createdFeatures:n,deletedFeatures:r}),this.fireActionable()}};var Ut=rt(g.VERTEX),jt=rt(g.MIDPOINT),Dt={fireUpdate:function(){this.map.fire(p.UPDATE,{action:f,features:this.getSelected().map((function(t){return t.toGeoJSON()}))})},fireActionable:function(t){this.setActionableState({combineFeatures:!1,uncombineFeatures:!1,trash:t.selectedCoordPaths.length>0})},startDragging:function(t,e){this.map.dragPan.disable(),t.canDragMove=!0,t.dragMoveLocation=e.lngLat},stopDragging:function(t){this.map.dragPan.enable(),t.dragMoving=!1,t.canDragMove=!1,t.dragMoveLocation=null},onVertex:function(t,e){this.startDragging(t,e);var n=e.featureTarget.properties,r=t.selectedCoordPaths.indexOf(n.coord_path);ut(e)||-1!==r?ut(e)&&-1===r&&t.selectedCoordPaths.push(n.coord_path):t.selectedCoordPaths=[n.coord_path];var o=this.pathsToCoordinates(t.featureId,t.selectedCoordPaths);this.setSelectedCoordinates(o)},onMidpoint:function(t,e){this.startDragging(t,e);var n=e.featureTarget.properties;t.feature.addCoordinate(n.coord_path,n.lng,n.lat),this.fireUpdate(),t.selectedCoordPaths=[n.coord_path]},pathsToCoordinates:function(t,e){return e.map((function(e){return{feature_id:t,coord_path:e}}))},onFeature:function(t,e){0===t.selectedCoordPaths.length?this.startDragging(t,e):this.stopDragging(t)},dragFeature:function(t,e,n){kt(this.getSelected(),n),t.dragMoveLocation=e.lngLat},dragVertex:function(t,e,n){for(var r=t.selectedCoordPaths.map((function(e){return t.feature.getCoordinate(e)})),o=Ft(r.map((function(t){return{type:l.FEATURE,properties:{},geometry:{type:l.POINT,coordinates:t}}})),n),i=0;i<r.length;i++){var a=r[i];t.feature.updateCoordinate(t.selectedCoordPaths[i],a[0]+o.lng,a[1]+o.lat)}},clickNoTarget:function(){this.changeMode(h.SIMPLE_SELECT)},clickInactive:function(){this.changeMode(h.SIMPLE_SELECT)},clickActiveFeature:function(t){t.selectedCoordPaths=[],this.clearSelectedCoordinates(),t.feature.changed()},onSetup:function(t){var e=t.featureId,n=this.getFeature(e);if(!n)throw new Error("You must provide a featureId to enter direct_select mode");if(n.type===l.POINT)throw new TypeError("direct_select mode doesn't handle point features");var r={featureId:e,feature:n,dragMoveLocation:t.startPos||null,dragMoving:!1,canDragMove:!1,selectedCoordPaths:t.coordPath?[t.coordPath]:[]};return this.setSelectedCoordinates(this.pathsToCoordinates(e,r.selectedCoordPaths)),this.setSelected(e),mt(this),this.setActionableState({trash:!0}),r},onStop:function(){yt(this),this.clearSelectedCoordinates()},toDisplayFeatures:function(t,e,n){t.featureId===e.properties.id?(e.properties.active=y.ACTIVE,n(e),gt(e,{map:this.map,midpoints:!0,selectedPaths:t.selectedCoordPaths}).forEach(n)):(e.properties.active=y.INACTIVE,n(e)),this.fireActionable(t)},onTrash:function(t){t.selectedCoordPaths.sort((function(t,e){return e.localeCompare(t,"en",{numeric:!0})})).forEach((function(e){return t.feature.removeCoordinate(e)})),this.fireUpdate(),t.selectedCoordPaths=[],this.clearSelectedCoordinates(),this.fireActionable(t),!1===t.feature.isValid()&&(this.deleteFeature([t.featureId]),this.changeMode(h.SIMPLE_SELECT,{}))},onMouseMove:function(t,e){var n=ot(e),r=Ut(e),o=0===t.selectedCoordPaths.length;return n&&o?this.updateUIClasses({mouse:u.MOVE}):r&&!o?this.updateUIClasses({mouse:u.MOVE}):this.updateUIClasses({mouse:u.NONE}),this.stopDragging(t),!0},onMouseOut:function(t){return t.dragMoving&&this.fireUpdate(),!0}};Dt.onTouchStart=Dt.onMouseDown=function(t,e){return Ut(e)?this.onVertex(t,e):ot(e)?this.onFeature(t,e):jt(e)?this.onMidpoint(t,e):void 0},Dt.onDrag=function(t,e){if(!0===t.canDragMove){t.dragMoving=!0,e.originalEvent.stopPropagation();var n={lng:e.lngLat.lng-t.dragMoveLocation.lng,lat:e.lngLat.lat-t.dragMoveLocation.lat};t.selectedCoordPaths.length>0?this.dragVertex(t,e,n):this.dragFeature(t,e,n),t.dragMoveLocation=e.lngLat}},Dt.onClick=function(t,e){return at(e)?this.clickNoTarget(t,e):ot(e)?this.clickActiveFeature(t,e):it(e)?this.clickInactive(t,e):void this.stopDragging(t)},Dt.onTap=function(t,e){return at(e)?this.clickNoTarget(t,e):ot(e)?this.clickActiveFeature(t,e):it(e)?this.clickInactive(t,e):void 0},Dt.onTouchEnd=Dt.onMouseUp=function(t){t.dragMoving&&this.fireUpdate(),this.stopDragging(t)};var Vt={};function Bt(t,e){return!!t.lngLat&&(t.lngLat.lng===e[0]&&t.lngLat.lat===e[1])}Vt.onSetup=function(){var t=this.newFeature({type:l.FEATURE,properties:{},geometry:{type:l.POINT,coordinates:[]}});return this.addFeature(t),this.clearSelectedFeatures(),this.updateUIClasses({mouse:u.ADD}),this.activateUIButton(c.POINT),this.setActionableState({trash:!0}),{point:t}},Vt.stopDrawingAndRemove=function(t){this.deleteFeature([t.point.id],{silent:!0}),this.changeMode(h.SIMPLE_SELECT)},Vt.onTap=Vt.onClick=function(t,e){this.updateUIClasses({mouse:u.MOVE}),t.point.updateCoordinate("",e.lngLat.lng,e.lngLat.lat),this.map.fire(p.CREATE,{features:[t.point.toGeoJSON()]}),this.changeMode(h.SIMPLE_SELECT,{featureIds:[t.point.id]})},Vt.onStop=function(t){this.activateUIButton(),t.point.getCoordinate().length||this.deleteFeature([t.point.id],{silent:!0})},Vt.toDisplayFeatures=function(t,e,n){var r=e.properties.id===t.point.id;if(e.properties.active=r?y.ACTIVE:y.INACTIVE,!r)return n(e)},Vt.onTrash=Vt.stopDrawingAndRemove,Vt.onKeyUp=function(t,e){if(ct(e)||lt(e))return this.stopDrawingAndRemove(t,e)};var Gt={onSetup:function(){var t=this.newFeature({type:l.FEATURE,properties:{},geometry:{type:l.POLYGON,coordinates:[[]]}});return this.addFeature(t),this.clearSelectedFeatures(),mt(this),this.updateUIClasses({mouse:u.ADD}),this.activateUIButton(c.POLYGON),this.setActionableState({trash:!0}),{polygon:t,currentVertexPosition:0}},clickAnywhere:function(t,e){if(t.currentVertexPosition>0&&Bt(e,t.polygon.coordinates[0][t.currentVertexPosition-1]))return this.changeMode(h.SIMPLE_SELECT,{featureIds:[t.polygon.id]});this.updateUIClasses({mouse:u.ADD}),t.polygon.updateCoordinate("0."+t.currentVertexPosition,e.lngLat.lng,e.lngLat.lat),t.currentVertexPosition++,t.polygon.updateCoordinate("0."+t.currentVertexPosition,e.lngLat.lng,e.lngLat.lat)},clickOnVertex:function(t){return this.changeMode(h.SIMPLE_SELECT,{featureIds:[t.polygon.id]})},onMouseMove:function(t,e){t.polygon.updateCoordinate("0."+t.currentVertexPosition,e.lngLat.lng,e.lngLat.lat),st(e)&&this.updateUIClasses({mouse:u.POINTER})}};Gt.onTap=Gt.onClick=function(t,e){return st(e)?this.clickOnVertex(t,e):this.clickAnywhere(t,e)},Gt.onKeyUp=function(t,e){ct(e)?(this.deleteFeature([t.polygon.id],{silent:!0}),this.changeMode(h.SIMPLE_SELECT)):lt(e)&&this.changeMode(h.SIMPLE_SELECT,{featureIds:[t.polygon.id]})},Gt.onStop=function(t){this.updateUIClasses({mouse:u.NONE}),yt(this),this.activateUIButton(),void 0!==this.getFeature(t.polygon.id)&&(t.polygon.removeCoordinate("0."+t.currentVertexPosition),t.polygon.isValid()?this.map.fire(p.CREATE,{features:[t.polygon.toGeoJSON()]}):(this.deleteFeature([t.polygon.id],{silent:!0}),this.changeMode(h.SIMPLE_SELECT,{},{silent:!0})))},Gt.toDisplayFeatures=function(t,e,n){var r=e.properties.id===t.polygon.id;if(e.properties.active=r?y.ACTIVE:y.INACTIVE,!r)return 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