3 lines
27 KiB
JavaScript
3 lines
27 KiB
JavaScript
/*! @tomickigrzegorz/leaflet-rotate v0.3.0 | MIT */
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!function(t,i){"object"==typeof exports&&"undefined"!=typeof module?i(require("leaflet")):"function"==typeof define&&define.amd?define(["leaflet"],i):i((t="undefined"!=typeof globalThis?globalThis:t||self).L)}(this,function(t){"use strict";t.Point.prototype.rotate=function(i){var e=Math.cos(i),o=Math.sin(i);return new t.Point(this.x*e-this.y*o,this.x*o+this.y*e)},t.Point.prototype.rotateFrom=function(t,i){return i?this.subtract(i).rotate(t).add(i):this.rotate(t)};const i=Math.PI/180,e=180/Math.PI;function o(t){return(t%360+360)%360}function a(t){return o(t+180)-180}function n(t){var i=2*Math.PI;return((t+Math.PI)%i+i)%i-Math.PI}const s=1e3/60;function r(t,i){return 1-Math.pow(1-t,i/s)}function h(){return"undefined"!=typeof performance&&performance.now?performance.now():Date.now()}var _=t.Map.prototype;t.Map.mergeOptions({rotate:!1,bearing:0,touchRotate:!1,shiftKeyRotate:!1,dragRotate:!0,rotateControl:!1,rotateClockwise:!0});var p=_.initialize;_.initialize=function(t,i){i&&i.rotate&&(this._rotate=!0,this._bearing=0,this._bearingRad=0),p.call(this,t,i),this._rotate&&this.setBearing(i.bearing||0)};var l=_._initPanes;_._initPanes=function(){if(l.call(this),this._rotate){var i=this._mapPane;this._rotatePane=t.DomUtil.create("div","leaflet-rotate-pane",i),this._norotatePane=t.DomUtil.create("div","leaflet-norotate-pane",i),this._rotatePane.appendChild(this._panes.tilePane),this._rotatePane.appendChild(this._panes.overlayPane),this._norotatePane.appendChild(this._panes.shadowPane),this._norotatePane.appendChild(this._panes.markerPane),this._norotatePane.appendChild(this._panes.tooltipPane),this._norotatePane.appendChild(this._panes.popupPane),t.DomUtil.addClass(this._rotatePane,"leaflet-proxy leaflet-zoom-animated")}},_.setBearing=function(e){if(!this._rotate||!isFinite(e))return this;var a=this._bearing||0,n=o(e);if(n===a)return this;if(this._commitRotatePan(),this._bearing=n,this._bearingRad=n*i,this._updateRotatePaneTransform(),0===a!=(0===n))for(var s in this._layers){var r=this._layers[s];r instanceof t.Renderer&&r._update()}return this.fire("rotate")},_.getBearing=function(){return this._bearing||0},_._updateRotatePaneTransform=function(){if(this._rotatePane){if(!this._bearing)return this._rotatePane.style[t.DomUtil.TRANSFORM]="",void(this._rotatePane.style[t.DomUtil.TRANSFORM+"Origin"]="");var i=this.getSize().divideBy(2);this._rotatePane.style[t.DomUtil.TRANSFORM+"Origin"]=i.x+"px "+i.y+"px",this._rotatePane.style[t.DomUtil.TRANSFORM]="rotate("+this._bearingRad+"rad)"}},_._commitRotatePan=function(){if(this._rotate&&!this._committingRotatePan){var t=this._getMapPanePos();!t||0===t.x&&0===t.y||(this._committingRotatePan=!0,this._resetView(this.getCenter(),this.getZoom(),!0),this._committingRotatePan=!1)}};var m=_.containerPointToLayerPoint;_.containerPointToLayerPoint=function(i){if(!this._rotate||!this._bearing)return m.call(this,i);var e=t.point(i),o=this._getMapPanePos(),a=this.getSize().divideBy(2);return e.subtract(o).subtract(a).rotate(-this._bearingRad).add(a)};var d=_.layerPointToContainerPoint;_.layerPointToContainerPoint=function(i){if(!this._rotate||!this._bearing)return d.call(this,i);var e=t.point(i),o=this._getMapPanePos(),a=this.getSize().divideBy(2);return e.subtract(a).rotate(this._bearingRad).add(a).add(o)},_.rotatedPointToMapPanePoint=function(i){if(!this._bearing)return t.point(i);var e=this.getSize().divideBy(2);return t.point(i).rotateFrom(this._bearingRad,e)},_.mapPanePointToRotatedPoint=function(i){if(!this._bearing)return t.point(i);var e=this.getSize().divideBy(2);return t.point(i).rotateFrom(-this._bearingRad,e)};var c=_._getCenterOffset;_._getCenterOffset=function(t){return this._rotate&&this._bearing?this.project(t).subtract(this.project(this.getCenter())).rotate(this._bearingRad):c.call(this,t)};var u=_.getBounds;_.getBounds=function(){if(!this._rotate||!this._bearing)return u.call(this);var i=this.getSize(),e=t.latLngBounds();return e.extend(this.containerPointToLatLng(t.point(0,0))),e.extend(this.containerPointToLatLng(t.point(i.x,0))),e.extend(this.containerPointToLatLng(t.point(i.x,i.y))),e.extend(this.containerPointToLatLng(t.point(0,i.y))),e},_.mapBoundsToContainerBounds=function(i){return t.bounds([this.latLngToContainerPoint(i.getNorthWest()),this.latLngToContainerPoint(i.getNorthEast()),this.latLngToContainerPoint(i.getSouthEast()),this.latLngToContainerPoint(i.getSouthWest())])};var g=_.getBoundsZoom;_.getBoundsZoom=function(i,e,o){if(!this._rotate||!this._bearing)return g.call(this,i,e,o);i=t.latLngBounds(i),o=t.point(o||[0,0]);var a=this.getZoom()||0,n=this.getMinZoom(),s=this.getMaxZoom(),r=this.getSize().subtract(o);if(r.x<=0||r.y<=0)return a;var h=this.mapBoundsToContainerBounds(i).getSize(),_=this.options.zoomSnap,p=r.x/h.x,l=r.y/h.y,m=e?Math.max(p,l):Math.min(p,l);return a=this.getScaleZoom(m,a),_&&(a=Math.round(a/_)*_),Math.max(n,Math.min(s,a))},_._animateZoomNoDelay=function(t,i,e){this._mapPane&&(e&&(this._animatingZoom=!0,this._animateToCenter=t,this._animateToZoom=i),this._move(this._animateToCenter,this._animateToZoom,void 0,!0),this._onZoomTransitionEnd())};var f=_._tryAnimatedZoom;_._tryAnimatedZoom=function(t,i,e){return this._rotate&&this._bearing&&!this._animatingZoom&&this._commitRotatePan(),f.call(this,t,i,e)};var v=_.invalidateSize;_.invalidateSize=function(i){var e=t.Util.extend({animate:!1,pan:!0},!0===i?{animate:!0}:i);if(!(this._rotate&&this._bearing&&this._loaded&&e.pan))return v.call(this,i);var o=this.getSize(),a=this.getCenter(),n=this.getZoom();this._sizeChanged=!0,this._lastCenter=null;var s=this.getSize();return o.equals(s)?this:(this._committingRotatePan=!0,this._resetView(a,n,!0),this._committingRotatePan=!1,this.fire("resize",{oldSize:o,newSize:s}))},t.Map.addInitHook(function(){this._rotate&&this.on("resize",this._updateRotatePaneTransform,this)});var y=t.GridLayer.prototype.getEvents;t.GridLayer.prototype.getEvents=function(){var t=y.call(this);return this._map&&this._map._rotate&&(t.rotate=this._onRotate),t},t.GridLayer.prototype._onRotate=function(){this._update()};var R=t.GridLayer.prototype._invalidateAll;t.GridLayer.prototype._invalidateAll=function(){if(!this._map||!this._map._committingRotatePan)return R.call(this)};var P=t.GridLayer.prototype._getTiledPixelBounds;t.GridLayer.prototype._getTiledPixelBounds=function(i){if(!this._map._rotate||!this._map._bearing)return P.call(this,i);for(var e=this._map,o=e._animatingZoom?Math.max(e._animateToZoom,e.getZoom()):e.getZoom(),a=e.getZoomScale(o,this._tileZoom),n=e.project(i,this._tileZoom).floor(),s=e.getSize().divideBy(2*Math.min(a,1)).multiplyBy(1.25),r=new t.Bounds,h=[t.point(-s.x,-s.y),t.point(s.x,-s.y),t.point(s.x,s.y),t.point(-s.x,s.y)],_=0;_<4;_++)r.extend(n.add(h[_].rotate(-e._bearingRad)));return r};var T=t.Renderer.prototype.onAdd;t.Renderer.prototype.onAdd=function(i){T.call(this,i),i._rotate&&t.DomUtil.addClass(this._container,"leaflet-zoom-animated")};var b=t.Renderer.prototype._updateTransform;t.Renderer.prototype._updateTransform=function(i,e){if(!this._map||!this._map._rotate||!this._map._bearing)return b.call(this,i,e);if(this._bounds&&this._boundsMinLatLng){var o=this._map,a=o.getZoomScale(e,this._zoom),n=o._latLngToNewLayerPoint(this._boundsMinLatLng,e,i);t.DomUtil.setTransform(this._container,n,a)}};var M=t.Renderer.prototype._update;t.Renderer.prototype._update=function(){if(!this._map||!this._map._rotate||!this._map._bearing)return M.call(this);var i=Math.max(this.options.padding||0,1.5),e=this._map,o=e.getSize(),a=e.containerPointToLayerPoint(o.divideBy(2)),n=o.multiplyBy(.5+i),s=Math.ceil(Math.sqrt(n.x*n.x+n.y*n.y));this._bounds=new t.Bounds(a.subtract([s,s]).round(),a.add([s,s]).round()),this._center=e.getCenter(),this._zoom=e.getZoom(),this._boundsMinLatLng=e.layerPointToLatLng(this._bounds.min)};const E=t.Map.prototype;E.setHeading=function(t,i){return this._rotate?null==t||isNaN(t)?this.stopHeadingUp():(i=i||{},this._headingUp=!0,this._headingEase=null!=i.ease?i.ease:.2,this._headingDeadzone=null!=i.deadzone?i.deadzone:.5,this._headingTarget=o(-t),this._startHeadingAnim(),this):this},E.stopHeadingUp=function(){return this._headingUp=!1,this._headingRAF&&(t.Util.cancelAnimFrame(this._headingRAF),this._headingRAF=null),this},t.Map.addInitHook(function(){this.on("unload",this.stopHeadingUp,this)}),E.getHeadingUp=function(){return!!this._headingUp},E._startHeadingAnim=function(){this._headingRAF||(this._headingLastT=0,this._headingRAF=t.Util.requestAnimFrame(this._headingAnim,this))},E._headingAnim=function(){if(this._headingRAF=null,this._headingUp){var i=this.getBearing(),e=a(this._headingTarget-i);if(Math.abs(e)<this._headingDeadzone)Math.abs(e)>.001&&this.setBearing(this._headingTarget);else{var o=h(),n=this._headingLastT?Math.min(o-this._headingLastT,100):s;this._headingLastT=o,this.setBearing(i+e*r(this._headingEase,n)),this._headingRAF=t.Util.requestAnimFrame(this._headingAnim,this)}}},t.Marker.mergeOptions({rotation:0,rotateWithView:!1,scale:void 0});var D=t.Marker.prototype.getEvents;t.Marker.prototype.getEvents=function(){var t=D.call(this);return this._map&&this._map._rotate&&(t.rotate=this._rotateReposition,t.rotateend=this._rotateEnd),t};var A=t.Marker.prototype._setPos;function L(i,e){var o=i.options.rotation||0;if(i.options.rotateWithView&&(o+=e._bearing||0),o||i.options.scale){var a=t.DomUtil.getPosition(i._icon)||new t.Point(0,0),n="translate3d("+a.x+"px,"+a.y+"px,0)";o&&(n+=" rotate("+o+"deg)"),i.options.scale&&(n+=" scale("+i.options.scale+")"),i._icon.style[t.DomUtil.TRANSFORM]=n}}t.Marker.prototype._setPos=function(i){this._map&&this._map._rotate&&this._map._bearing&&(i=this._map.rotatedPointToMapPanePoint(i)),A?A.call(this,i):(t.DomUtil.setPosition(this._icon,i),this._shadow&&t.DomUtil.setPosition(this._shadow,i),this._zIndex=i.y+this.options.zIndexOffset,this._resetZIndex())};var O=t.Marker.prototype.update;t.Marker.prototype.update=function(){var t=O.call(this);return this._icon&&this._map&&L(this,this._map),t},t.Marker.prototype._rotateReposition=function(){var t,i=this._map;i&&this._icon&&(i._rotInertia&&this._rotLayerPt?t=this._rotLayerPt:(t=i.latLngToLayerPoint(this._latlng),i._rotInertia&&(this._rotLayerPt=t)),this._setPos(t),L(this,i))},t.Marker.prototype._rotateEnd=function(){this._rotLayerPt=null,this.update()};var S=t.Marker.prototype._resetZIndex;if(t.Marker.prototype._resetZIndex=function(){if(!this._map||!this._map._rotating)return S.call(this)},t.Marker.prototype._panOnFocus){var C=t.Marker.prototype._panOnFocus;t.Marker.prototype._panOnFocus=function(){if(!this._map||!this._map._rotate)return C.call(this)}}var Z=t.Icon.prototype._setIconStyles;if(t.Icon.prototype._setIconStyles=function(i,e){Z.call(this,i,e);var o=this.options.iconAnchor||this.options.shadowAnchor;o&&(i.style[t.DomUtil.TRANSFORM+"Origin"]=o[0]+"px "+o[1]+"px")},t.DivOverlay){var B=t.DivOverlay.prototype.getEvents;t.DivOverlay.prototype.getEvents=function(){var t=B.call(this);return this._map&&this._map._rotate&&(t.rotate=this._updatePosition),t}}if(t.Popup){var I=t.Popup.prototype._updatePosition;t.Popup.prototype._updatePosition=function(){if(this._map){if(!this._map._rotate||!this._map._bearing)return I.call(this);var i=this._map.latLngToLayerPoint(this._latlng),e=this._map.rotatedPointToMapPanePoint(i),o=t.point(this.options.offset),a=this._getAnchor();this._zoomAnimated?t.DomUtil.setPosition(this._container,e.add(a)):o=o.add(e).add(a),this._containerBottom=-o.y,this._containerLeft=-Math.round(this._containerWidth/2)+o.x,this._container.style.bottom=this._containerBottom+"px",this._container.style.left=this._containerLeft+"px"}};var x=t.Popup.prototype._animateZoom;t.Popup.prototype._animateZoom=function(i){if(!this._map||!this._map._rotate||!this._map._bearing)return x?x.call(this,i):void 0;var e=this._map._latLngToNewLayerPoint(this._latlng,i.zoom,i.center);e=this._map.rotatedPointToMapPanePoint(e);var o=this._getAnchor();t.DomUtil.setPosition(this._container,e.add(o))};var U=t.Popup.prototype._adjustPan;t.Popup.prototype._adjustPan=function(){this._map&&this._map._rotate||U&&U.call(this)}}if(t.Tooltip){var H=t.Tooltip.prototype._updatePosition;t.Tooltip.prototype._updatePosition=function(){if(this._map){if(!this._map._rotate||!this._map._bearing)return H.call(this);var t=this._map.latLngToLayerPoint(this._latlng);this._setPosition(this._map.rotatedPointToMapPanePoint(t))}};var k=t.Tooltip.prototype._animateZoom;t.Tooltip.prototype._animateZoom=function(t){if(!this._map||!this._map._rotate||!this._map._bearing)return k?k.call(this,t):void 0;var i=this._map._latLngToNewLayerPoint(this._latlng,t.zoom,t.center);this._setPosition(this._map.rotatedPointToMapPanePoint(i))}}if(t.Map.TouchGestures=t.Handler.extend({_ROTATION_THRESHOLD:30*i,_SCALE_THRESHOLD:.04,_SCALE_THRESHOLD_ROT:.12,_MOVE_THRESHOLD:4,_ZOOM_EPS:.01,_PAN_EPS:2,_ZOOM_SNAP_STEP:0,_ROT_INERTIA:!0,_ROT_DECAY:.0018,_ROT_MIN_VELOCITY:.004,_ROT_MAX_VELOCITY:1.2,_ROT_VELOCITY_SMOOTH:.4,_ROT_STALE_MS:80,addHooks:function(){t.DomEvent.on(this._map._container,"touchstart",this._onTouchStart,this),t.DomEvent.on(this._map._container,"touchmove",this._onTouchMove,this),t.DomEvent.on(this._map._container,"touchend touchcancel",this._onTouchEnd,this)},removeHooks:function(){t.DomEvent.off(this._map._container,"touchstart",this._onTouchStart,this),t.DomEvent.off(this._map._container,"touchmove",this._onTouchMove,this),t.DomEvent.off(this._map._container,"touchend touchcancel",this._onTouchEnd,this),this._animRequest&&(t.Util.cancelAnimFrame(this._animRequest),this._animRequest=null),this._stopRotateInertia()},_onTouchStart:function(i){if(!this._active||i.touches&&2===i.touches.length||(this._lastRotTime=0,this._onTouchEnd(i)),this._stopRotateInertia(),i.touches&&2===i.touches.length){var e=this._map;e.dragging&&e.dragging.enabled()&&(this._draggingWasEnabled=!0,e.dragging.disable()),e._stop&&e._stop(),this._rotVelocity=0,this._lastRotTime=0,this._lastRotBearing=0,e.stopHeadingUp(),e._commitRotatePan();var o=e.mouseEventToContainerPoint(i.touches[0]),a=e.mouseEventToContainerPoint(i.touches[1]);this._startDist=o.distanceTo(a),this._startDist<1?this._active=!1:(this._touchZoomCenter="center"===e.options.touchZoom,this._centerPoint=e.getSize().divideBy(2),this._startCenter=e.getCenter(),this._startMidpoint=this._touchZoomCenter?this._centerPoint:o.add(a).divideBy(2),this._startAngle=Math.atan2(a.y-o.y,a.x-o.x),this._startBearing=e.getBearing(),this._startBearingRad=e._bearingRad||0,this._startZoom=e.getZoom(),this._anchorLatLng=this._touchZoomCenter?this._startCenter:e.containerPointToLatLng(this._startMidpoint),this._moved=!1,this._active=!0,this._rotationActive=!1,this._scaleActive=!1,this.zoom=!1,this._lastMoveZoom=this._startZoom,this._lastMoveMidpoint=this._startMidpoint,t.DomEvent.preventDefault(i))}else this._active=!1},_onTouchMove:function(i){if(i.touches&&2===i.touches.length&&this._active){var s=this._map,r=s.mouseEventToContainerPoint(i.touches[0]),_=s.mouseEventToContainerPoint(i.touches[1]),p=this._touchZoomCenter?this._centerPoint:r.add(_).divideBy(2),l=r.distanceTo(_),m=Math.atan2(_.y-r.y,_.x-r.x),d=p.distanceTo(this._startMidpoint),c=l/this._startDist,u=Math.abs(c-1),g=n(m-this._startAngle),f=s.options.touchRotate&&Math.abs(g)>this._ROTATION_THRESHOLD,v=u>(this._rotationActive?this._SCALE_THRESHOLD_ROT:this._SCALE_THRESHOLD),y=d>this._MOVE_THRESHOLD;if(!this._moved){if(!f&&!v&&!y)return void t.DomEvent.preventDefault(i);s._moveStart(!0,!1),this._moved=!0}var R=this._startZoom;!this._scaleActive&&v&&(this._scaleActive=!0),this._scaleActive&&(R=s.getScaleZoom(c,this._startZoom),!s.options.bounceAtZoomLimits&&(R<s.getMinZoom()&&c<1||R>s.getMaxZoom()&&c>1)&&(R=Math.max(s.getMinZoom(),Math.min(s.getMaxZoom(),R))),this._ZOOM_SNAP_STEP>0&&(R=Math.round(R/this._ZOOM_SNAP_STEP)*this._ZOOM_SNAP_STEP));var P=this._startBearingRad;if(s.options.touchRotate&&(this._rotationActive||Math.abs(g)>this._ROTATION_THRESHOLD&&(this._rotationActive=!0,this._rotRefAngle=m,s._rotating=!0,s.stopHeadingUp(),s.fire("rotatestart")),this._rotationActive)){var T=n(m-this._rotRefAngle),b=!1===s.options.rotateClockwise?-1:1,M=o(this._startBearing+b*T*e);s.setBearing(M),P=s._bearingRad||0;var E=h();if(this._lastRotTime){var D=E-this._lastRotTime;if(D>0){var A=a(M-this._lastRotBearing)/D,L=this._ROT_VELOCITY_SMOOTH;this._rotVelocity=(1-L)*(this._rotVelocity||0)+L*A}}this._lastRotTime=E,this._lastRotBearing=M}var O=Math.abs(R-this._lastMoveZoom)>this._ZOOM_EPS,S=p.distanceTo(this._lastMoveMidpoint)>this._PAN_EPS;if(this._scaleActive&&(O||S)){var C=s.getSize().divideBy(2),Z=p.subtract(C),B=s.project(this._anchorLatLng,R).subtract(Z.rotate(-P)),I=s.unproject(B,R);this._center=I,this._zoom=R,this.zoom=!0,this._lastMoveZoom=R,this._lastMoveMidpoint=p,this._animRequest&&t.Util.cancelAnimFrame(this._animRequest);var x=t.Util.bind(s._move,s,I,R,{pinch:!0,round:!1},void 0);this._animRequest=t.Util.requestAnimFrame(x,this,!0)}else this._scaleActive||(this._center=this._startCenter,this._zoom=this._startZoom,this.zoom=!1,this._animRequest&&(t.Util.cancelAnimFrame(this._animRequest),this._animRequest=null));t.DomEvent.preventDefault(i)}},_onTouchEnd:function(i){var e=this._map;this._draggingWasEnabled&&e.dragging&&(e.dragging.enable(),this._draggingWasEnabled=!1),this._active&&(this._active=!1,this._moved&&(this._animRequest&&(t.Util.cancelAnimFrame(this._animRequest),this._animRequest=null),this.zoom?e.options.zoomAnimation?e._animateZoom(this._center,e._limitZoom(this._zoom),!0,e.options.zoomSnap):e._resetView(this._center,e._limitZoom(this._zoom)):e._moveEnd(!0),this._rotationActive&&(this._startRotateInertia()||(e._rotating=!1,e.fire("rotateend"))),this.zoom=!1))},_stopRotateInertia:function(){this._rotInertiaReq&&(t.Util.cancelAnimFrame(this._rotInertiaReq),this._rotInertiaReq=null);var i=this._map;i&&i._rotating&&(i._rotating=!1,i._rotInertia=!1,i.fire("rotateend"))},_startRotateInertia:function(){var i=this._map;if(!this._ROT_INERTIA)return!1;var e=h();if(!this._lastRotTime||e-this._lastRotTime>this._ROT_STALE_MS||Math.abs(this._rotVelocity||0)<this._ROT_MIN_VELOCITY)return!1;var o=this._rotVelocity,a=this._ROT_MAX_VELOCITY;o>a&&(o=a),o<-a&&(o=-a);var n=this._ROT_DECAY,s=this._ROT_MIN_VELOCITY,r=e,_=this;i._rotInertia=!0;var p=function(){var e=h(),a=e-r;if(r=e,a<=0&&(a=16),o*=Math.exp(-n*a),Math.abs(o)<s)return _._rotInertiaReq=null,i._rotating=!1,i._rotInertia=!1,void i.fire("rotateend");i.setBearing(i.getBearing()+o*a),_._rotInertiaReq=t.Util.requestAnimFrame(p,_)};return this._rotInertiaReq=t.Util.requestAnimFrame(p,this),!0}}),t.Map.addInitHook("addHandler","touchGestures",t.Map.TouchGestures),t.Map.addInitHook(function(){this.options.rotate&&this.options.touchRotate&&(this.touchGestures&&this.touchGestures.enable(),this.touchZoom&&this.touchZoom.disable())}),t.Map.ShiftKeyRotate=t.Handler.extend({_ROTATE_STEP:5,_EASE:.2,addHooks:function(){t.DomEvent.on(this._map._container,"wheel",this._onWheel,this)},removeHooks:function(){t.DomEvent.off(this._map._container,"wheel",this._onWheel,this),this._stopAnim()},_onWheel:function(i){if(i.shiftKey){t.DomEvent.stop(i);var e=this._map;e.stopHeadingUp(),this._animating||(e._rotating=!0,e.fire("rotatestart"));var a=t.DomEvent.getWheelDelta(i),n=!1===e.options.rotateClockwise?-1:1;this._targetBearing=o(e.getBearing()-n*a*this._ROTATE_STEP),this._animating||this._startAnim()}},_startAnim:function(){this._animating||(this._animating=!0,this._lastT=0,this._animRequest=t.Util.requestAnimFrame(this._animate,this,!0))},_stopAnim:function(){this._animRequest&&(t.Util.cancelAnimFrame(this._animRequest),this._animRequest=null),this._animating&&(this._animating=!1,this._map._rotating=!1,this._map.fire("rotateend"))},_animate:function(){if(this._animating)if(void 0!==this._targetBearing&&null!==this._targetBearing){var i=this._map,e=i.getBearing(),o=a(this._targetBearing-e);if(Math.abs(o)<.1)return i.setBearing(this._targetBearing),void this._stopAnim();var n=h(),_=this._lastT?Math.min(n-this._lastT,100):s;this._lastT=n,i.setBearing(e+o*r(this._EASE,_)),this._animRequest=t.Util.requestAnimFrame(this._animate,this,!0)}else this._stopAnim()}}),t.Map.addInitHook("addHandler","shiftKeyRotate",t.Map.ShiftKeyRotate),t.Map.addInitHook(function(){this.options.rotate&&this.options.shiftKeyRotate&&this.shiftKeyRotate&&this.shiftKeyRotate.enable()}),t.Map.ScrollWheelZoom){var z=t.Map.ScrollWheelZoom.prototype._onWheelScroll;t.Map.ScrollWheelZoom.prototype._onWheelScroll=function(t){if(!(t.shiftKey&&this._map&&this._map._rotate&&this._map.options.shiftKeyRotate))return z.call(this,t)}}t.Map.DragRotate=t.Handler.extend({_SENSITIVITY:.5,enable:function(){return this._map._rotate?t.Handler.prototype.enable.call(this):this},addHooks:function(){t.DomEvent.on(this._map._container,"mousedown",this._onDown,this),t.DomEvent.on(this._map._container,"contextmenu",t.DomEvent.preventDefault)},removeHooks:function(){t.DomEvent.off(this._map._container,"mousedown",this._onDown,this),t.DomEvent.off(this._map._container,"contextmenu",t.DomEvent.preventDefault),this._cleanup()},_onDown:function(i){if(2===i.button){t.DomEvent.preventDefault(i),t.DomEvent.stopPropagation(i);var e=this._map;this._startX=i.clientX,this._startBearing=e.getBearing(),this._moved=!1,e.dragging&&e.dragging.enabled()?(this._draggingWasEnabled=!0,e.dragging.disable()):this._draggingWasEnabled=!1,t.DomEvent.on(document,"mousemove",this._onMove,this),t.DomEvent.on(document,"mouseup",this._onUp,this),t.DomEvent.on(window,"blur",this._onUp,this),t.DomEvent.on(document,"visibilitychange",this._onVisibilityChange,this)}},_onVisibilityChange:function(t){document.hidden&&this._onUp(t)},_onMove:function(t){if("number"!=typeof t.buttons||2&t.buttons){var i=t.clientX-this._startX;if(this._moved||!(Math.abs(i)<2)){this._moved||(this._moved=!0,this._map._rotating=!0,this._map.fire("rotatestart")),this._map.stopHeadingUp();var e=!1===this._map.options.rotateClockwise?-1:1;this._map.setBearing(this._startBearing+e*i*this._SENSITIVITY)}}else this._onUp(t)},_onUp:function(i){var e=this._moved;this._cleanup(),this._draggingWasEnabled&&this._map.dragging&&this._map.dragging.enable(),e&&t.DomEvent.preventDefault(i)},_cleanup:function(){t.DomEvent.off(document,"mousemove",this._onMove,this),t.DomEvent.off(document,"mouseup",this._onUp,this),t.DomEvent.off(window,"blur",this._onUp,this),t.DomEvent.off(document,"visibilitychange",this._onVisibilityChange,this),this._moved&&(this._moved=!1,this._map._rotating=!1,this._map.fire("rotateend"))}}),t.Map.addInitHook("addHandler","dragRotate",t.Map.DragRotate),t.Map.addInitHook(function(){this.options.rotate&&this.options.dragRotate&&this.dragRotate&&this.dragRotate.enable()});var w=t.Marker.prototype._initInteraction;t.Marker.prototype._initInteraction=function(){var i=w.call(this);if(this.dragging){var e=Object.getPrototypeOf(this.dragging);if(e&&e._onDrag&&!e._rotateOnDragPatched){e._rotateOnDragPatched=!0;var o=e._onDrag;e._onDrag=function(i){var e=this._marker,a=e._map;if(a&&a._rotate&&a._bearing){var n=t.DomUtil.getPosition(e._icon),s=a.mapPanePointToRotatedPoint(n),r=a.layerPointToLatLng(s);return e._shadow&&t.DomUtil.setPosition(e._shadow,n),e._latlng=r,i.latlng=r,i.oldLatLng=this._oldLatLng,void e.fire("move",i).fire("drag",i)}return o.call(this,i)}}}return i};var F=t.Draggable.prototype._onMove;t.Draggable.prototype._onMove=function(t){if("mousemove"!==t.type||"number"!=typeof t.buttons||1&t.buttons)return F.call(this,t);this._onUp(t)},t.DomEvent.on(window,"blur",function(){t.Draggable._dragging&&t.Draggable._dragging._onUp()}),t.DomEvent.on(document,"visibilitychange",function(){document.hidden&&t.Draggable._dragging&&t.Draggable._dragging._onUp()}),t.Control.Rotate=t.Control.extend({options:{position:"topleft",behavior:"reset",closeOnZeroBearing:!0,enabled:!1},onAdd:function(i){this._map=i;var e=t.DomUtil.create("div","leaflet-control-rotate leaflet-bar"),o=t.DomUtil.create("a","leaflet-control-rotate-toggle",e);o.href="#",o.setAttribute("role","button");var a="toggle"===this.options.behavior?"Map rotation":"Reset rotation";return o.title=a,o.setAttribute("aria-label",a),o.innerHTML='<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="22" height="22" fill-rule="evenodd" clip-rule="evenodd" style="display:block;transform-origin:center;transform-box:fill-box"><path fill="#ebebeb" stroke="#333" stroke-width=".6" d="m11.81.44 3.6 11.27h-7.2z"/><path fill="#b95358" stroke="#333" stroke-width=".6" d="m11.81 23.18-3.6-11.27h7.2z"/></svg>',this._needle=o.firstChild,this._link=o,this._container=e,t.DomEvent.disableClickPropagation(e),t.DomEvent.on(o,"click",this._onClick,this),i.on("rotate",this._updateDisplay,this),"toggle"===this.options.behavior?this.options.enabled?this._enableRotation():this._disableRotation():this._updateDisplay(),e},onRemove:function(i){i.off("rotate",this._updateDisplay,this),t.DomEvent.off(this._link,"click",this._onClick,this)},_onClick:function(i){t.DomEvent.stop(i),"toggle"===this.options.behavior?this._enabled?this._disableRotation():this._enableRotation():this._map.setBearing(0)},_disableRotation:function(){this._enabled=!1,this._map.stopHeadingUp(),this._map.dragRotate&&this._map.dragRotate.disable(),this._map.touchGestures&&this._map.touchGestures.disable(),this._map.touchZoom&&this._map.touchZoom.enable(),this._map.shiftKeyRotate&&this._map.shiftKeyRotate.disable(),this._map.setBearing(0),this._updateDisplay()},_enableRotation:function(){this._enabled=!0,this._map.dragRotate&&this._map.options.dragRotate&&this._map.dragRotate.enable(),this._map.touchGestures&&this._map.options.touchRotate&&(this._map.touchGestures.enable(),this._map.touchZoom&&this._map.touchZoom.disable()),this._map.shiftKeyRotate&&this._map.options.shiftKeyRotate&&this._map.shiftKeyRotate.enable(),this._updateDisplay()},_updateDisplay:function(){if(this._map&&this._link){var i=this._map.getBearing();this._needle&&(this._needle.style[t.DomUtil.TRANSFORM]="rotate("+-i+"deg)"),"toggle"===this.options.behavior?this._enabled?t.DomUtil.removeClass(this._container,"leaflet-control-rotate--inactive"):t.DomUtil.addClass(this._container,"leaflet-control-rotate--inactive"):this.options.closeOnZeroBearing&&(this._container.style.display=0===i?"none":"")}}}),t.control.rotate=function(i){return new t.Control.Rotate(i)},t.Map.addInitHook(function(){if(this.options.rotate&&this.options.rotateControl){var i=!0===this.options.rotateControl?{}:this.options.rotateControl;this.rotateControl=t.control.rotate(i),this.addControl(this.rotateControl)}}),t.Map.mergeOptions({preventPageGestures:!0}),t.Map.addInitHook(function(){if(this.options.preventPageGestures){var t=["gesturestart","gesturechange","gestureend"],i=function(t){t.preventDefault()};t.forEach(function(t){document.addEventListener(t,i,{passive:!1})}),this.on("unload",function(){t.forEach(function(t){document.removeEventListener(t,i,{passive:!1})})})}});const q="leaflet-rotate-panes";if("undefined"!=typeof document&&!document.getElementById(q)){const t=document.createElement("style");t.id=q,t.textContent=[".leaflet-rotate-pane { position: absolute; top: 0; left: 0; will-change: transform; }",".leaflet-norotate-pane { position: absolute; top: 0; left: 0; z-index: 600; }"].join("\n"),document.head.appendChild(t)}});
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