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/dev/null +++ b/src/assets/styles/map.css @@ -0,0 +1,167 @@ +/* leaflet样式 */ +.region-name1 { + /* width: 84px !important; */ + height: 65px !important; + font-size: 20px; + /* font-family: 'Source Han Sans CN-Bold'; */ + font-weight: bold; + text-align: center; + color: #ffffff; + line-height: 1px; + white-space: nowrap; + background: linear-gradient( + 0deg, + rgba(79, 126, 248, 0.68), + rgba(0, 96, 255, 0.99) + ); + border-radius: 5px; + font-style: italic; + text-stroke: 0.5px #217ff5; + -webkit-text-stroke: 0.5px #217ff5; + text-shadow: 0px 2px 3px rgba(42, 133, 243, 0.67); +} +.region-name2 { + margin-top: -13px !important; + text-align: center; + white-space: nowrap; + font-size: 13px; + font-style: italic; + color: #ffffff; + text-shadow: 0px 2px 3px rgba(42, 133, 243, 0.67); +} +.region-name3 { + margin-top: 5px !important; + text-align: center; + white-space: nowrap; + font-size: 13px; + font-style: italic; + color: #ffffff; + text-shadow: 0px 2px 3px rgba(42, 133, 243, 0.67); +} + +.region-name4 { + /* font-family: "xiniu"; */ + font-size: 14px; + font-weight: bold; + font-style: italic; + color: #fff7cf; + text-align: center; + white-space: nowrap; + /* text-stroke: 0.7px rgba(0, 0, 0, 1); + -webkit-text-stroke: 0.7px rgba(0, 0, 0, 1);*/ + background: linear-gradient(0deg, #ffffff 0%, #cff4ff 50%); + -webkit-background-clip: text; + -webkit-text-fill-color: transparent; + filter: drop-shadow(0 0 0.3px #000) drop-shadow(0 0 0.3px #000) + drop-shadow(0 0 0.3px #000) drop-shadow(0 0 0.3px #000) + drop-shadow(0 0 0.3px #000) drop-shadow(0 0 0.3px #000) + drop-shadow(0 0 0.3px #000); + /* writing-mode: vertical-rl; */ +} + +.land-name { + font-family: "Alibaba-PuHuiTi-Bold.otf"; + font-size: 18px; + font-weight: bold; + text-align: center; + font-style: italic; + color: #ffeb3b; + /* background: linear-gradient(0deg, #ffffff 0%, #fff7cf 100%); + -webkit-background-clip: text; + -webkit-text-fill-color: transparent; */ + line-height: 24px; + letter-spacing: 2px; + white-space: nowrap; + /* text-stroke: 0.5px rgba(0, 0, 0, 1); + -webkit-text-stroke: 0.5px rgba(0, 0, 0, 1); */ + filter: drop-shadow(0 0 0.75px #000) drop-shadow(0 0 0.75px #000) + drop-shadow(0 0 0.75px #000) drop-shadow(0 0 0.75px #000) + drop-shadow(0 0 0.75px #000); +} +.text-hide .land-name { + display: none; +} +.text-18 .land-name { + font-size: 20px; +} +.text-17 .land-name { + font-size: 15px; +} +.text-16 .land-name { + font-size: 10px; +} +.land-name2 { + font-size: 20px; + font-weight: 400; + text-align: center; + color: #ffffff; + line-height: 85px; + letter-spacing: 2px; + white-space: nowrap; + text-shadow: #000000 1px 0 0, #000000 0 1px 0, #000000 -1px 0 0, + #000000 0 -1px 0; +} +.text-hide .land-name2 { + display: none; +} +.text-18 .land-name2 { + line-height: 95px; + font-size: 20px; +} +.text-17 .land-name2 { + font-size: 14px; +} +.text-16 .land-name2 { + line-height: 55px; + font-size: 7px; +} +.road-name-icon { + color: white; + width: 60px !important; + height: 16px !important; + font-family: "Alibaba-PuHuiTi-Regular.otf"; + font-size: 10px; + line-height: 14px; + text-align: center; + /* filter: drop-shadow(0 0 0.3px #007d76) drop-shadow(0 0 0.3px #007d76) + drop-shadow(0 0 0.3px #007d76) drop-shadow(0 0 0.3px #007d76) + drop-shadow(0 0 0.3px #007d76) drop-shadow(0 0 0.3px #007d76) + drop-shadow(0 0 0.3px #007d76) drop-shadow(0 0 0.3px #007d76) + drop-shadow(0 0 0.3px #007d76) drop-shadow(0 0 0.3px #007d76) + drop-shadow(0 0 0.3px #007d76); */ + filter: drop-shadow(0 0 0.3px #9d6e00) drop-shadow(0 0 0.3px #9d6e00) + drop-shadow(0 0 0.3px #9d6e00) drop-shadow(0 0 0.3px #9d6e00) + drop-shadow(0 0 0.3px #9d6e00) drop-shadow(0 0 0.3px #9d6e00) + drop-shadow(0 0 0.3px #9d6e00) drop-shadow(0 0 0.3px #9d6e00) + drop-shadow(0 0 0.3px #9d6e00) drop-shadow(0 0 0.3px #9d6e00) + drop-shadow(0 0 0.3px #9d6e00); +} +.river-name-icon { + color: white; + width: 60px !important; + height: 16px !important; + font-family: "Alibaba-PuHuiTi-Regular.otf"; + font-size: 10px; + line-height: 14px; + text-align: center; + /* filter: drop-shadow(0 0 0.3px #007d76) drop-shadow(0 0 0.3px #007d76) + drop-shadow(0 0 0.3px #007d76) drop-shadow(0 0 0.3px #007d76) + drop-shadow(0 0 0.3px #007d76) drop-shadow(0 0 0.3px #007d76) + drop-shadow(0 0 0.3px #007d76) drop-shadow(0 0 0.3px #007d76) + drop-shadow(0 0 0.3px #007d76) drop-shadow(0 0 0.3px #007d76) + drop-shadow(0 0 0.3px #007d76); */ + filter: drop-shadow(0 0 0.3px #33816d) drop-shadow(0 0 0.3px #33816d) + drop-shadow(0 0 0.3px #33816d) drop-shadow(0 0 0.3px #33816d) + drop-shadow(0 0 0.3px #33816d) drop-shadow(0 0 0.3px #33816d) + drop-shadow(0 0 0.3px #33816d) drop-shadow(0 0 0.3px #33816d) + drop-shadow(0 0 0.3px #33816d) drop-shadow(0 0 0.3px #33816d) + drop-shadow(0 0 0.3px #33816d); +} +.leaflet-container { + background: transparent !important; +} +.mars3d-template-content label { + margin: 0 10px; + min-width: 75px; + float: left; +} diff --git a/src/components/LeafletMap/index.vue b/src/components/LeafletMap/index.vue index ec704e0..42e0261 100644 --- a/src/components/LeafletMap/index.vue +++ b/src/components/LeafletMap/index.vue @@ -7,11 +7,29 @@ - - - \ No newline at end of file + }, 500), + }, + beforeDestroy() { + window.addEventListener("resize", this.setScale); + }, +}; + + + diff --git a/src/utils/leaflet-rotate/leaflet-rotate-src.js b/src/utils/leaflet-rotate/leaflet-rotate-src.js new file mode 100644 index 0000000..e1a0d90 --- /dev/null +++ b/src/utils/leaflet-rotate/leaflet-rotate-src.js @@ -0,0 +1,1346 @@ +(function (factory) { + typeof define === 'function' && define.amd ? define(factory) : + factory(); +}((function () { 'use strict'; + + /** + * L.DomUtil + */ + const domUtilProto = L.extend({}, L.DomUtil); + + L.extend(L.DomUtil, { + + setTransform: function(el, offset, scale, bearing, pivot) { + var pos = offset || new L.Point(0, 0); + + if (!bearing) { + offset = pos._round(); + return domUtilProto.setTransform.call(this, el, offset, scale); + } + + pos = pos.rotateFrom(bearing, pivot); + + el.style[L.DomUtil.TRANSFORM] = + 'translate3d(' + pos.x + 'px,' + pos.y + 'px' + ',0)' + + (scale ? ' scale(' + scale + ')' : '') + + ' rotate(' + bearing + 'rad)'; + }, + + setPosition: function(el, point, bearing, pivot) { // (HTMLElement, Point[, Boolean]) + if (!bearing) { + return domUtilProto.setPosition.call(this, el, point); + } + + /*eslint-disable */ + el._leaflet_pos = point; + /*eslint-enable */ + + if (L.Browser.any3d) { + L.DomUtil.setTransform(el, point, undefined, bearing, pivot); + } else { + el.style.left = point.x + 'px'; + el.style.top = point.y + 'px'; + } + }, + + // Constants for rotation + DEG_TO_RAD: Math.PI / 180, + RAD_TO_DEG: 180 / Math.PI, + + }); + + /** + * L.Draggable + */ + L.Draggable.include({ + + updateMapBearing: function(mapBearing) { + this._mapBearing = mapBearing; + }, + + }); + + /** + * L.Point + */ + L.extend(L.Point.prototype, { + + // Rotate around (0,0) by applying the 2D rotation matrix: + // ⎡ x' ⎤ = ⎡ cos θ -sin θ ⎤ ⎡ x ⎤ + // ⎣ y' ⎦ ⎣ sin θ cos θ ⎦ ⎣ y ⎦ + // Theta must be given in radians. + rotate: function(theta) { + if (!theta) { return this; } + var sinTheta = Math.sin(theta); + var cosTheta = Math.cos(theta); + + return new L.Point( + this.x * cosTheta - this.y * sinTheta, + this.x * sinTheta + this.y * cosTheta + ); + }, + + // Rotate around (pivot.x, pivot.y) by: + // 1. subtract (pivot.x, pivot.y) + // 2. rotate around (0, 0) + // 3. add (pivot.x, pivot.y) back + // same as `this.subtract(pivot).rotate(theta).add(pivot)` + rotateFrom: function(theta, pivot) { + if (!theta) { return this; } + var sinTheta = Math.sin(theta); + var cosTheta = Math.cos(theta); + var cx = pivot.x, + cy = pivot.y; + var x = this.x - cx, + y = this.y - cy; + + return new L.Point( + x * cosTheta - y * sinTheta + cx, + x * sinTheta + y * cosTheta + cy + ); + }, + + }); + + /** + * L.DivOverlay + */ + const divOverlayProto = L.extend({}, L.DivOverlay.prototype); + + L.DivOverlay.include({ + + getEvents: function() { + return L.extend(divOverlayProto.getEvents.call(this), { rotate: this._updatePosition }); + }, + + _updatePosition: function() { + if (!this._map) { return; } + + var pos = this._map.latLngToLayerPoint(this._latlng), + offset = L.point(this.options.offset), + anchor = this._getAnchor(); + + if (this._zoomAnimated) { + // TODO: use divOverlayProto._updatePosition + if (this._map._rotate) { + pos = this._map.rotatedPointToMapPanePoint(pos); + } + L.DomUtil.setPosition(this._container, pos.add(anchor)); + } else { + offset = offset.add(pos).add(anchor); + } + + var bottom = this._containerBottom = -offset.y, + left = this._containerLeft = -Math.round(this._containerWidth / 2) + offset.x; + + // bottom position the popup in case the height of the popup changes (images loading etc) + this._container.style.bottom = bottom + 'px'; + this._container.style.left = left + 'px'; + }, + + }); + + /** + * L.Popup + */ + const popupProto = L.extend({}, L.Popup.prototype); + + L.Popup.include({ + + _animateZoom: function(e) { + if (!this._map._rotate) { + popupProto._animateZoom.call(this, e); + } + var pos = this._map._latLngToNewLayerPoint(this._latlng, e.zoom, e.center), + anchor = this._getAnchor(); + + pos = this._map.rotatedPointToMapPanePoint(pos); + + L.DomUtil.setPosition(this._container, pos.add(anchor)); + }, + + _adjustPan: function() { + if (!this.options.autoPan || (this._map._panAnim && this._map._panAnim._inProgress)) { return; } + + var map = this._map, + marginBottom = parseInt(L.DomUtil.getStyle(this._container, 'marginBottom'), 10) || 0, + containerHeight = this._container.offsetHeight + marginBottom, + containerWidth = this._containerWidth, + layerPos = new L.Point(this._containerLeft, -containerHeight - this._containerBottom); + + layerPos._add(L.DomUtil.getPosition(this._container)); + + // var containerPos = map.layerPointToContainerPoint(layerPos); + // TODO: use popupProto._adjustPan + var containerPos = layerPos._add(this._map._getMapPanePos()), + padding = L.point(this.options.autoPanPadding), + paddingTL = L.point(this.options.autoPanPaddingTopLeft || padding), + paddingBR = L.point(this.options.autoPanPaddingBottomRight || padding), + size = map.getSize(), + dx = 0, + dy = 0; + + if (containerPos.x + containerWidth + paddingBR.x > size.x) { // right + dx = containerPos.x + containerWidth - size.x + paddingBR.x; + } + if (containerPos.x - dx - paddingTL.x < 0) { // left + dx = containerPos.x - paddingTL.x; + } + if (containerPos.y + containerHeight + paddingBR.y > size.y) { // bottom + dy = containerPos.y + containerHeight - size.y + paddingBR.y; + } + if (containerPos.y - dy - paddingTL.y < 0) { // top + dy = containerPos.y - paddingTL.y; + } + + // @namespace Map + // @section Popup events + // @event autopanstart: Event + // Fired when the map starts autopanning when opening a popup. + if (dx || dy) { + map + .fire('autopanstart') + .panBy([dx, dy]); + } + }, + + }); + + /** + * L.Tooltip + */ + const tooltipProto = L.extend({}, L.Tooltip.prototype); + + L.Tooltip.include({ + + _updatePosition: function() { + if (!this._map._rotate) { + return tooltipProto._updatePosition.call(this); + } + var pos = this._map.latLngToLayerPoint(this._latlng); + + pos = this._map.rotatedPointToMapPanePoint(pos); + this._setPosition(pos); + }, + + _animateZoom: function(e) { + if (!this._map._rotate) { + return tooltipProto._animateZoom.call(this, e); + } + var pos = this._map._latLngToNewLayerPoint(this._latlng, e.zoom, e.center); + + pos = this._map.rotatedPointToMapPanePoint(pos); + this._setPosition(pos); + }, + + }); + + /** + * L.Icon + */ + const iconProto = L.extend({}, L.Icon.prototype); + + L.Icon.include({ + + _setIconStyles: function(img, name) { + var options = this.options; + var sizeOption = options[name + 'Size']; + + if (typeof sizeOption === 'number') { + sizeOption = [sizeOption, sizeOption]; + } + + var size = L.point(sizeOption), + anchor = L.point(name === 'shadow' && options.shadowAnchor || options.iconAnchor || + size && size.divideBy(2, true)); + + img.className = 'leaflet-marker-' + name + ' ' + (options.className || ''); + + if (anchor) { + img.style.marginLeft = (-anchor.x) + 'px'; + img.style.marginTop = (-anchor.y) + 'px'; + // TODO: use iconProto._setIconStyles + img.style[L.DomUtil.TRANSFORM + "Origin"] = anchor.x + "px " + anchor.y + "px 0px"; + } + + if (size) { + img.style.width = size.x + 'px'; + img.style.height = size.y + 'px'; + } + }, + + }); + + /** + * L.Handler.MarkerDrag + */ + var markerDragProto; + + var MarkerDrag = { + + _onDragStart: function() { + if (!this._marker._map._rotate) { + return markerDragProto._onDragStart.call(this) + } + this._draggable.updateMapBearing(this._marker._map._bearing); + }, + + _onDrag: function(e) { + var marker = this._marker, + // TODO: use markerDragProto._onDrag + rotated_marker = marker.options.rotation || marker.options.rotateWithView, + shadow = marker._shadow, + iconPos = L.DomUtil.getPosition(marker._icon); + + // TODO: use markerDragProto._onDrag + // update shadow position + if (!rotated_marker && shadow) { + L.DomUtil.setPosition(shadow, iconPos); + } + + // TODO: use markerDragProto._onDrag + if (marker._map._rotate) { + // Reverse calculation from mapPane coordinates to rotatePane coordinates + iconPos = marker._map.mapPanePointToRotatedPoint(iconPos); + } + var latlng = marker._map.layerPointToLatLng(iconPos); + + marker._latlng = latlng; + e.latlng = latlng; + e.oldLatLng = this._oldLatLng; + + // TODO: use markerDragProto._onDrag + if (rotated_marker) marker.setLatLng(latlng); // use `setLatLng` to presisit rotation. low efficiency + else marker.fire('move', e); // `setLatLng` will trig 'move' event. we imitate here. + + // @event drag: Event + // Fired repeatedly while the user drags the marker. + marker + .fire('drag', e); + }, + + _onDragEnd: function(e) { + if (this._marker._map._rotate) { + this._marker.update(); + } + markerDragProto._onDragEnd.call(this, e); + }, + + }; + + /** + * L.Marker + */ + const markerProto = L.extend({}, L.Marker.prototype); + + L.Marker.mergeOptions({ + + // @option rotation: Number = 0 + // Rotation of this marker in rad + rotation: 0, + + // @option rotateWithView: Boolean = false + // Rotate this marker when map rotates + rotateWithView: false, + + }); + + L.Marker.include({ + + getEvents: function() { + return L.extend(markerProto.getEvents.call(this), { rotate: this.update }); + }, + + onAdd: function(map) { + markerProto.onAdd.call(this, map); + map.on('rotate', this.update, this); + }, + + _initInteraction: function() { + var ret = markerProto._initInteraction.call(this); + if (this.dragging && this.dragging.enabled() && this._map && this._map._rotate) { + // L.Handler.MarkerDrag is used internally by L.Marker to make the markers draggable + markerDragProto = markerDragProto || Object.getPrototypeOf(this.dragging); + this.dragging._onDragStart = MarkerDrag._onDragStart.bind(this.dragging); + this.dragging._onDrag = MarkerDrag._onDrag.bind(this.dragging); + this.dragging._onDragEnd = MarkerDrag._onDragEnd.bind(this.dragging); + this.dragging.disable(); + this.dragging.enable(); + } + return ret; + }, + + _setPos: function(pos) { + + // TODO: use markerProto._setPos + if (this._map._rotate) { + pos = this._map.rotatedPointToMapPanePoint(pos); + } + + // TODO: use markerProto._setPos + var bearing = this.options.rotation || 0; + if (this.options.rotateWithView) { + bearing += this._map._bearing; + } + + // TODO: use markerProto._setPos + L.DomUtil.setPosition(this._icon, pos, bearing, pos); + + // TODO: use markerProto._setPos + if (this._shadow) { + L.DomUtil.setPosition(this._shadow, pos, bearing, pos); + } + + this._zIndex = pos.y + this.options.zIndexOffset; + + this._resetZIndex(); + }, + + _updateZIndex: function(offset) { + if (!this._map._rotate) { + return markerProto._updateZIndex.call(this, offset) + } + this._icon.style.zIndex = Math.round(this._zIndex + offset); + }, + + setRotation: function(rotation) { + this.options.rotation = rotation; + this.update(); + }, + + }); + + /** + * L.GridLayer + */ + const gridLayerProto = L.extend({}, L.GridLayer.prototype); + + L.GridLayer.include({ + + getEvents: function() { + var events = gridLayerProto.getEvents.call(this); + if (this._map._rotate && !this.options.updateWhenIdle) { + if (!this._onRotate) { + this._onRotate = L.Util.throttle(this._onMoveEnd, this.options.updateInterval, this); + } + events.rotate = this._onRotate; + } + return events; + }, + + _getTiledPixelBounds: function(center) { + if (!this._map._rotate) { + return gridLayerProto._getTiledPixelBounds.call(this, center); + } + + var map = this._map, + mapZoom = map._animatingZoom ? Math.max(map._animateToZoom, map.getZoom()) : map.getZoom(), + scale = map.getZoomScale(mapZoom, this._tileZoom), + pixelCenter = map.project(center, this._tileZoom).floor(), + size = map.getSize(), + halfSize = new L.Bounds([ + map.containerPointToLayerPoint([0, 0]).floor(), + map.containerPointToLayerPoint([size.x, 0]).floor(), + map.containerPointToLayerPoint([0, size.y]).floor(), + map.containerPointToLayerPoint([size.x, size.y]).floor() + ]).getSize().divideBy(scale * 2); + + return new L.Bounds(pixelCenter.subtract(halfSize), pixelCenter.add(halfSize)); + }, + + }); + + /** + * L.Canvas + */ + const canvasProto = L.extend({}, L.Canvas.prototype); + + L.Canvas.include({ + + onAdd: function() { + canvasProto.onAdd.call(this); + // When rotating the canvas itself, it is cleared by some weird reason, so redraw. + this._map.on('rotate', this._redraw, this); + }, + + onRemove: function() { + canvasProto.onRemove.call(this); + this._map.off('rotate', this._redraw, this); + }, + + _update: function() { + canvasProto._update.call(this); + // Tell paths to redraw themselves + this.fire('update'); + }, + + }); + + /** + * L.Renderer + */ + const rendererProto = L.extend({}, L.Renderer.prototype); + + L.Renderer.include({ + + onAdd: function() { + rendererProto.onAdd.call(this); + // this._map.on('rotate', this._update, this); + }, + + onRemove: function() { + rendererProto.onRemove.call(this); + // this._map.off('rotate', this._update, this); + }, + + _updateTransform: function(center, zoom) { + if (!this._map._rotate) { + return rendererProto._updateTransform.call(this, center, zoom); + } + var scale = this._map.getZoomScale(zoom, this._zoom), + offset = this._map._latLngToNewLayerPoint(this._topLeft, zoom, center); + if (L.Browser.any3d) { + L.DomUtil.setTransform(this._container, offset, scale); + } else { + L.DomUtil.setPosition(this._container, offset); + } + }, + + _update: function() { + if (!this._map._rotate) { + return rendererProto._update.call(this); + } + // Update pixel bounds of renderer container (for positioning/sizing/clipping later) + // Subclasses are responsible of firing the 'update' event. + var p = this.options.padding, + map = this._map, + size = this._map.getSize(), + padMin = size.multiplyBy(-p), + padMax = size.multiplyBy(1 + p), + //// TODO: Somehow refactor this out into map.something() - the code is + //// pretty much the same as in GridLayer. + clip = new L.Bounds([ + map.containerPointToLayerPoint([padMin.x, padMin.y]).floor(), + map.containerPointToLayerPoint([padMin.x, padMax.y]).floor(), + map.containerPointToLayerPoint([padMax.x, padMin.y]).floor(), + map.containerPointToLayerPoint([padMax.x, padMax.y]).floor() + ]); + //min = this._map.containerPointToLayerPoint(size.multiplyBy(-p)).round(); + + this._bounds = clip; + // this._topLeft = clip.min; + this._topLeft = this._map.layerPointToLatLng(clip.min); + + this._center = this._map.getCenter(); + this._zoom = this._map.getZoom(); + }, + + }); + + /** + * L.SVG + */ + const svgProto = L.extend({}, L.SVG.prototype); + + L.SVG.include({ + + _update: function() { + svgProto._update.call(this); + if (this._map._rotate) { + this.fire('update'); + } + }, + + }); + + /** + * L.Map + */ + const mapProto = L.extend({}, L.Map.prototype); + + L.Map.mergeOptions({ rotate: false, bearing: 0, }); + + L.Map.include({ + + initialize: function(id, options) { // (HTMLElement or String, Object) + if (options.rotate) { + this._rotate = true; + this._bearing = 0; + } + mapProto.initialize.call(this, id, options); + if(this.options.rotate){ + this.setBearing(this.options.bearing); + } + }, + + // createPane: function(name, container) { + // if (!this._rotate || name == 'mapPane') { + // return mapProto.createPane.call(this, name, container); + // } + // // init "rotatePane" + // if (!this._rotatePane) { + // // this._pivot = this.getSize().divideBy(2); + // this._rotatePane = mapProto.createPane.call(this, 'rotatePane', this._mapPane); + // L.DomUtil.setPosition(this._rotatePane, new L.Point(0, 0), this._bearing, this._pivot); + // } + // return mapProto.createPane.call(this, name, container || this._rotatePane); + // }, + + containerPointToLayerPoint: function(point) { // (Point) + if (!this._rotate) { + return mapProto.containerPointToLayerPoint.call(this, point); + } + return L.point(point) + .subtract(this._getMapPanePos()) + .rotateFrom(-this._bearing, this._getRotatePanePos()) + .subtract(this._getRotatePanePos()); + }, + + getBounds: function() { + if (!this._rotate) { + return mapProto.getBounds.call(this); + } + var size = this.getSize(); + var topleft = this.layerPointToLatLng(this.containerPointToLayerPoint([0, 0])), + topright = this.layerPointToLatLng(this.containerPointToLayerPoint([size.x, 0])), + bottomright = this.layerPointToLatLng(this.containerPointToLayerPoint([size.x, size.y])), + bottomleft = this.layerPointToLatLng(this.containerPointToLayerPoint([0, size.y])); + + // Use LatLngBounds' build-in constructor that automatically extends the bounds to fit the passed points + return new L.LatLngBounds([topleft, topright, bottomright, bottomleft]); + }, + + layerPointToContainerPoint: function(point) { // (Point) + if (!this._rotate) { + return mapProto.layerPointToContainerPoint.call(this, point); + } + return L.point(point) + .add(this._getRotatePanePos()) + .rotateFrom(this._bearing, this._getRotatePanePos()) + .add(this._getMapPanePos()); + }, + + // Rotation methods + // setBearing will work with just the 'theta' parameter. + setBearing: function(theta) { + if (!L.Browser.any3d || !this._rotate) { return; } + + var rotatePanePos = this._getRotatePanePos(); + var halfSize = this.getSize().divideBy(2); + this._pivot = this._getMapPanePos().clone().multiplyBy(-1).add(halfSize); + + rotatePanePos = rotatePanePos.rotateFrom(-this._bearing, this._pivot); + + this._bearing = theta * L.DomUtil.DEG_TO_RAD; // TODO: mod 360 + this._rotatePanePos = rotatePanePos.rotateFrom(this._bearing, this._pivot); + + L.DomUtil.setPosition(this._rotatePane, rotatePanePos, this._bearing, this._pivot); + + this.fire('rotate'); + }, + + getBearing: function() { + return this._bearing * L.DomUtil.RAD_TO_DEG; + }, + + _initPanes: function() { + var panes = this._panes = {}; + this._paneRenderers = {}; + + // @section + // + // Panes are DOM elements used to control the ordering of layers on the map. You + // can access panes with [`map.getPane`](#map-getpane) or + // [`map.getPanes`](#map-getpanes) methods. New panes can be created with the + // [`map.createPane`](#map-createpane) method. + // + // Every map has the following default panes that differ only in zIndex. + // + // @pane mapPane: HTMLElement = 'auto' + // Pane that contains all other map panes + + this._mapPane = this.createPane('mapPane', this._container); + L.DomUtil.setPosition(this._mapPane, new L.Point(0, 0)); + + if (this._rotate) { + this._rotatePane = this.createPane('rotatePane', this._mapPane); + this._norotatePane = this.createPane('norotatePane', this._mapPane); + + // @pane tilePane: HTMLElement = 2 + // Pane for tile layers + this.createPane('tilePane', this._rotatePane); + // @pane overlayPane: HTMLElement = 4 + // Pane for overlays like polylines and polygons + this.createPane('overlayPane', this._rotatePane); + + // @pane shadowPane: HTMLElement = 5 + // Pane for overlay shadows (e.g. marker shadows) + this.createPane('shadowPane', this._norotatePane); + // @pane markerPane: HTMLElement = 6 + // Pane for marker icons + this.createPane('markerPane', this._norotatePane); + // @pane tooltipPane: HTMLElement = 650 + // Pane for tooltips. + this.createPane('tooltipPane', this._norotatePane); + // @pane popupPane: HTMLElement = 700 + // Pane for popups. + this.createPane('popupPane', this._norotatePane); + } else { + // @pane tilePane: HTMLElement = 2 + // Pane for tile layers + this.createPane('tilePane'); + // @pane overlayPane: HTMLElement = 4 + // Pane for overlays like polylines and polygons + this.createPane('overlayPane'); + // @pane shadowPane: HTMLElement = 5 + // Pane for overlay shadows (e.g. marker shadows) + this.createPane('shadowPane'); + // @pane markerPane: HTMLElement = 6 + // Pane for marker icons + this.createPane('markerPane'); + // @pane tooltipPane: HTMLElement = 650 + // Pane for tooltips. + this.createPane('tooltipPane'); + // @pane popupPane: HTMLElement = 700 + // Pane for popups. + this.createPane('popupPane'); + } + + if (!this.options.markerZoomAnimation) { + L.DomUtil.addClass(panes.markerPane, 'leaflet-zoom-hide'); + L.DomUtil.addClass(panes.shadowPane, 'leaflet-zoom-hide'); + } + }, + + // @method rotatedPointToMapPanePoint(point: Point): Point + // Converts a coordinate from the rotated pane reference system + // to the reference system of the not rotated map pane. + rotatedPointToMapPanePoint: function(point) { + return L.point(point).rotate(this._bearing)._add(this._getRotatePanePos()); + }, + + // @method mapPanePointToRotatedPoint(point: Point): Point + // Converts a coordinate from the not rotated map pane reference system + // to the reference system of the rotated pane. + mapPanePointToRotatedPoint: function(point) { + return L.point(point)._subtract(this._getRotatePanePos()).rotate(-this._bearing); + }, + + // offset of the specified place to the current center in pixels + _getCenterOffset: function(latlng) { + var centerOffset = mapProto._getCenterOffset.call(this, latlng); + if (this._rotate) { + centerOffset = centerOffset.rotate(this._bearing); + } + return centerOffset; + }, + + _getRotatePanePos: function() { + return this._rotatePanePos || new L.Point(0, 0); + }, + + _getNewPixelOrigin: function(center, zoom) { + var viewHalf = this.getSize()._divideBy(2); + if (!this._rotate) { + mapProto._getNewPixelOrigin.call(this, center, zoom); + } + return this.project(center, zoom) + .rotate(this._bearing) + ._subtract(viewHalf) + ._add(this._getMapPanePos()) + ._add(this._getRotatePanePos()) + .rotate(-this._bearing) + ._round(); + }, + + _handleGeolocationResponse: function(pos) { + var lat = pos.coords.latitude, + lng = pos.coords.longitude, + // TODO: use mapProto._handleGeolocationResponse + hdg = pos.coords.heading, + latlng = new L.LatLng(lat, lng), + bounds = latlng.toBounds(pos.coords.accuracy), + options = this._locateOptions; + + if (options.setView) { + var zoom = this.getBoundsZoom(bounds); + this.setView(latlng, options.maxZoom ? Math.min(zoom, options.maxZoom) : zoom); + } + + var data = { + latlng: latlng, + bounds: bounds, + timestamp: pos.timestamp, + // TODO: use mapProto._handleGeolocationResponse + heading: hdg + }; + + for (var i in pos.coords) { + if (typeof pos.coords[i] === 'number') { + data[i] = pos.coords[i]; + } + } + + // @event locationfound: LocationEvent + // Fired when geolocation (using the [`locate`](#map-locate) method) + // went successfully. + this.fire('locationfound', data); + }, + + }); + + /* + * L.Map.CompassBearing will rotate the map according to a smartphone's compass. + */ + + L.Map.CompassBearing = L.Handler.extend({ + + initialize: function(map) { + if (!window.DeviceOrientationEvent) { + this._capable = false; + return; + } + this._capable = true; + this._map = map; + + this._throttled = L.Util.throttle(this._onDeviceOrientation, 1000, this); + }, + + addHooks: function() { + if (this._capable && this._map._rotate) { + L.DomEvent.on(window, 'deviceorientation', this._throttled, this); + } + }, + + removeHooks: function() { + if (this._capable && this._map._rotate) { + L.DomEvent.off(window, 'deviceorientation', this._throttled, this); + } + }, + + _onDeviceOrientation: function(event) { + if (event.alpha !== null) { + this._map.setBearing(event.alpha - window.orientation); + } + }, + + }); + + // @section Handlers + // @property compassBearing: Handler + // Compass bearing handler. + L.Map.addInitHook('addHandler', 'compassBearing', L.Map.CompassBearing); + + /* + * L.Handler.ContainerMutation triggers `invalidateResize` when the map's DOM container mutates. + */ + + // @namespace Map + // @section Interaction Options + L.Map.mergeOptions({ + + // @option trackContainerMutation: Boolean = false + // Whether the map uses [mutation observers](https://developer.mozilla.org/docs/Web/API/MutationObserver) + // to detect changes in its container and trigger `invalidateSize`. Disabled + // by default due to support not being available in all web browsers. + trackContainerMutation: false + + }); + + L.Map.ContainerMutation = L.Handler.extend({ + + addHooks: function() { + if (!L.Browser.mutation) { + return; + } + + if (!this._observer) { + this._observer = new MutationObserver(L.Util.bind(this._onMutation, this)); + } + + this._observer.observe(this._map.getContainer(), { + childList: false, + attributes: true, + characterData: false, + subtree: false, + attributeFilter: ['style'] + }); + }, + + removeHooks: function() { + if (!L.Browser.mutation) { + return; + } + this._observer.disconnect(); + }, + + _onMutation: function() { + this._map.invalidateSize(); + }, + + }); + + // @section Handlers + // @property containerMutation: Handler + // Container mutation handler (disabled unless [`trackContainerMutation`](#map-trackcontainermutation) is set). + L.Map.addInitHook('addHandler', 'trackContainerMutation', L.Map.ContainerMutation); + + /* + * L.Handler.TouchGestures is both TouchZoom plus TouchRotate. + */ + + // @namespace Map + // @section Interaction Options + L.Map.mergeOptions({ + + // @option bounceAtZoomLimits: Boolean = true + // Set it to false if you don't want the map to zoom beyond min/max zoom + // and then bounce back when pinch-zooming. + bounceAtZoomLimits: true, + + }); + + L.Map.TouchGestures = L.Handler.extend({ + + initialize: function(map) { + this._map = map; + this.rotate = !!this._map.options.touchRotate; + this.zoom = !!this._map.options.touchZoom; + }, + + addHooks: function() { + L.DomEvent.on(this._map._container, 'touchstart', this._onTouchStart, this); + }, + + removeHooks: function() { + L.DomEvent.off(this._map._container, 'touchstart', this._onTouchStart, this); + }, + + _onTouchStart: function(e) { + var map = this._map; + + if (!e.touches || e.touches.length !== 2 || map._animatingZoom || this._zooming || this._rotating) { return; } + + var p1 = map.mouseEventToContainerPoint(e.touches[0]), + p2 = map.mouseEventToContainerPoint(e.touches[1]), + vector = p1.subtract(p2); + + this._centerPoint = map.getSize()._divideBy(2); + this._startLatLng = map.containerPointToLatLng(this._centerPoint); + + if (this.zoom) { + if (map.options.touchZoom !== 'center') { + this._pinchStartLatLng = map.containerPointToLatLng(p1.add(p2)._divideBy(2)); + } + this._startDist = p1.distanceTo(p2); + this._startZoom = map.getZoom(); + this._zooming = true; + } else { + this._zooming = false; + } + + if (this.rotate) { + this._startTheta = Math.atan(vector.x / vector.y); + this._startBearing = map.getBearing(); + if (vector.y < 0) { this._startBearing += 180; } + this._rotating = true; + } else { + this._rotating = false; + } + + this._moved = false; + + map.stop(); + + L.DomEvent + .on(document, 'touchmove', this._onTouchMove, this) + .on(document, 'touchend', this._onTouchEnd, this); + + L.DomEvent.preventDefault(e); + }, + + _onTouchMove: function(e) { + if (!e.touches || e.touches.length !== 2 || !(this._zooming || this._rotating)) { return; } + + var map = this._map, + p1 = map.mouseEventToContainerPoint(e.touches[0]), + p2 = map.mouseEventToContainerPoint(e.touches[1]), + vector = p1.subtract(p2), + scale = p1.distanceTo(p2) / this._startDist, + delta; + + if (this._rotating) { + var theta = Math.atan(vector.x / vector.y); + var bearingDelta = (theta - this._startTheta) * L.DomUtil.RAD_TO_DEG; + if (vector.y < 0) { bearingDelta += 180; } + if (bearingDelta) { + /// TODO: The pivot should be the last touch point, but zoomAnimation manages to + /// overwrite the rotate pane position. Maybe related to #3529. + map.setBearing(this._startBearing - bearingDelta); + } + } + + if (this._zooming) { + this._zoom = map.getScaleZoom(scale, this._startZoom); + + if (!map.options.bounceAtZoomLimits && ( + (this._zoom < map.getMinZoom() && scale < 1) || + (this._zoom > map.getMaxZoom() && scale > 1))) { + this._zoom = map._limitZoom(this._zoom); + } + + if (map.options.touchZoom === 'center') { + this._center = this._startLatLng; + if (scale === 1) { return; } + } else { + // Get delta from pinch to center, so centerLatLng is delta applied to initial pinchLatLng + delta = p1._add(p2)._divideBy(2)._subtract(this._centerPoint); + if (scale === 1 && delta.x === 0 && delta.y === 0) { return; } + + var alpha = -map.getBearing() * L.DomUtil.DEG_TO_RAD; + + this._center = map.unproject(map.project(this._pinchStartLatLng).subtract(delta.rotate(alpha))); + } + + } + + if (!this._moved) { + map._moveStart(true); + this._moved = true; + } + + L.Util.cancelAnimFrame(this._animRequest); + + var moveFn = L.bind(map._move, map, this._center, this._zoom, { pinch: true, round: false }); + this._animRequest = L.Util.requestAnimFrame(moveFn, this, true); + + L.DomEvent.preventDefault(e); + }, + + _onTouchEnd: function() { + if (!this._moved || !this._zooming) { + this._zooming = false; + return; + } + + this._zooming = false; + this._rotating = false; + L.Util.cancelAnimFrame(this._animRequest); + + L.DomEvent + .off(document, 'touchmove', this._onTouchMove) + .off(document, 'touchend', this._onTouchEnd); + + if (this.zoom) { + // Pinch updates GridLayers' levels only when snapZoom is off, so snapZoom becomes noUpdate. + if (this._map.options.zoomAnimation) { + this._map._animateZoom(this._center, this._map._limitZoom(this._zoom), true, this._map.options.snapZoom); + } else { + this._map._resetView(this._center, this._map._limitZoom(this._zoom)); + } + } + }, + + }); + + // @section Handlers + // @property touchGestures: Handler + // Touch gestures handler. + L.Map.addInitHook('addHandler', 'touchGestures', L.Map.TouchGestures); + + /* + * L.Handler.TouchRotate is used by L.Map to add two-finger rotation gestures. + */ + + // @namespace Map + // @section Interaction Options + L.Map.mergeOptions({ + + // @section Touch interaction options + // @option touchRotate: Boolean|String = * + // Whether the map can be rotated with a two-finger rotation gesture + touchRotate: false, + + }); + + L.Map.TouchRotate = L.Handler.extend({ + + addHooks: function() { + this._map.touchGestures.enable(); + this._map.touchGestures.rotate = true; + }, + + removeHooks: function() { + this._map.touchGestures.rotate = false; + }, + + }); + + // @section Handlers + // @property touchZoom: Handler + // Touch rotate handler. + L.Map.addInitHook('addHandler', 'touchRotate', L.Map.TouchRotate); + + /* + * L.Handler.ShiftKeyRotate is used by L.Map to add shift-wheel rotation. + */ + + // @namespace Map + // @section Interaction Options + L.Map.mergeOptions({ + + // @section ShiftKey interaction options + // @option shiftKeyRotate: Boolean|String = * + // Whether the map can be rotated with a shit-wheel rotation + shiftKeyRotate: true, + + }); + + L.Map.ShiftKeyRotate = L.Handler.extend({ + + addHooks: function() { + L.DomEvent.on(this._map._container, "wheel", this._handleShiftScroll, this); + // this._map.shiftKeyRotate.enable(); + this._map.shiftKeyRotate.rotate = true; + }, + + removeHooks: function() { + L.DomEvent.off(this._map._container, "wheel", this._handleShiftScroll, this); + this._map.shiftKeyRotate.rotate = false; + }, + + _handleShiftScroll: function(e) { + if (e.shiftKey) { + e.preventDefault(); + this._map.scrollWheelZoom.disable(); + this._map.setBearing((this._map._bearing * L.DomUtil.RAD_TO_DEG) + Math.sign(e.deltaY) * 5); + } else { + this._map.scrollWheelZoom.enable(); + } + }, + + }); + + // @section Handlers + // @property touchZoom: Handler + // Touch rotate handler. + L.Map.addInitHook('addHandler', 'shiftKeyRotate', L.Map.ShiftKeyRotate); + + // decrease "scrollWheelZoom" handler priority over "shiftKeyRotate" handler + L.Map.addInitHook(function() { + if (this.scrollWheelZoom.enabled() && this.shiftKeyRotate.enabled()) { + this.scrollWheelZoom.disable(); + this.scrollWheelZoom.enable(); + } + }); + + /* + * L.Handler.TouchZoom is used by L.Map to add pinch zoom on supported mobile browsers. + */ + + // @namespace Map + // @section Interaction Options + L.Map.mergeOptions({ + + // @section Touch interaction options + // @option touchZoom: Boolean|String = * + // Whether the map can be zoomed by touch-dragging with two fingers. If + // passed `'center'`, it will zoom to the center of the view regardless of + // where the touch events (fingers) were. Enabled for touch-capable web + // browsers except for old Androids. + touchZoom: L.Browser.touch && !L.Browser.android23, + + bounceAtZoomLimits: false, + }); + + L.Map.TouchZoom = L.Handler.extend({ + + addHooks: function() { + L.DomUtil.addClass(this._map._container, 'leaflet-touch-zoom'); + this._map.touchGestures.enable(); + this._map.touchGestures.zoom = true; + }, + + removeHooks: function() { + L.DomUtil.removeClass(this._map._container, 'leaflet-touch-zoom'); + this._map.touchGestures.zoom = false; + }, + + }); + + // @section Handlers + // @property touchZoom: Handler + // Touch zoom handler. + L.Map.addInitHook('addHandler', 'touchZoom', L.Map.TouchZoom); + + /** + * L.Control.Rotate + */ + + // A tri-state control for map rotation. States are: + // Locked (default) + // Unlocked (user can pinch-rotate) + // Follow (rotation follows device orientation, if available) + L.Control.Rotate = L.Control.extend({ + + options: { + position: 'topleft', + closeOnZeroBearing: true + }, + + onAdd: function(map) { + this._onDeviceOrientation = L.Util.throttle(this._unthrottledOnDeviceOrientation, 100, this); + + var container = this._container = L.DomUtil.create('div', 'leaflet-control-rotate leaflet-bar'); + + // this.button = L.Control.Zoom.prototype._createButton.call(this, 'R', 'leaflet-control-rotate', 'leaflet-control-rotate', container, this._toggleLock); + + var arrow = this._arrow = L.DomUtil.create('span', 'leaflet-control-rotate-arrow'); + + arrow.style.backgroundImage = `url("data:image/svg+xml;charset=utf-8,%3Csvg width='29' height='29' viewBox='0 0 29 29' xmlns='http://www.w3.org/2000/svg' fill='%23333'%3E%3Cpath d='M10.5 14l4-8 4 8h-8z'/%3E%3Cpath d='M10.5 16l4 8 4-8h-8z' fill='%23ccc'/%3E%3C/svg%3E")`; + arrow.style.cursor = 'grab'; + arrow.style.display = 'block'; + arrow.style.width = '100%'; + arrow.style.height = '100%'; + arrow.style.backgroundRepeat = 'no-repeat'; + arrow.style.backgroundPosition = '50%'; + + // Copy-pasted from L.Control.Zoom + var link = this._link = L.DomUtil.create('a', 'leaflet-control-rotate-toggle', container); + link.appendChild(arrow); + link.href = '#'; + link.title = 'Rotate map'; + + L.DomEvent + .on(link, 'dblclick', L.DomEvent.stopPropagation) + .on(link, 'mousedown', this._handleMouseDown, this) + .on(link, 'click', L.DomEvent.stop) + .on(link, 'click', this._cycleState, this) + .on(link, 'click', this._refocusOnMap, this); + + if (!L.Browser.any3d) { + L.DomUtil.addClass(link, 'leaflet-disabled'); + } + + this._restyle(); + + map.on('rotate', this._restyle.bind(this)); + + // State flag + this._follow = false; + this._canFollow = false; + + if (this.options.closeOnZeroBearing && map.getBearing() === 0) { + container.style.display = 'none'; + } + + return container; + }, + + _handleMouseDown: function(e) { + L.DomEvent.stopPropagation(e); + this.dragging = true; + this.dragstartX = e.pageX; + this.dragstartY = e.pageY; + L.DomEvent + .on(document, 'mousemove', this._handleMouseDrag, this) + .on(document, 'mouseup', this._handleMouseUp, this); + }, + + _handleMouseUp: function(e) { + L.DomEvent.stopPropagation(e); + this.dragging = false; + + L.DomEvent + .off(document, 'mousemove', this._handleMouseDrag, this) + .off(document, 'mouseup', this._handleMouseUp, this); + }, + + _handleMouseDrag: function(e) { + if (!this.dragging) { return; } + var deltaX = e.clientX - this.dragstartX; + this._map.setBearing(deltaX); + }, + + _cycleState: function(ev) { + var map = this._map; + + if (!map) { return; } + + if (!map.touchRotate.enabled() && !map.compassBearing.enabled()) { + // Go from disabled to touch + map.touchRotate.enable(); + + // console.log('state is now: touch rotate'); + } else { + + if (!map.compassBearing.enabled()) { + // Go from touch to compass + map.touchRotate.disable(); + map.compassBearing.enable(); + + // console.log('state is now: compass'); + + // It is possible that compass is not supported. If so, + // the hangler will automatically go from compass to disabled. + } else { + // Go from compass to disabled + map.compassBearing.disable(); + + // console.log('state is now: locked'); + + map.setBearing(0); + if (this.options.closeOnZeroBearing) { + map.touchRotate.enable(); + } + } + } + this._restyle(); + }, + + _restyle: function() { + if (this._map.options.rotate) { + var map = this._map; + var bearing = map.getBearing(); + if (this.options.closeOnZeroBearing && bearing) { + this._container.style.display = 'block'; + } + + var cssTransform = 'rotate(' + bearing + 'deg)'; + this._arrow.style.transform = cssTransform; + + if (map.compassBearing.enabled()) { + this._link.style.backgroundColor = 'orange'; + } else if (map.touchRotate.enabled()) { + this._link.style.backgroundColor = null; + } else { + this._link.style.backgroundColor = 'grey'; + if (this.options.closeOnZeroBearing && map.getBearing() === 0) { + this._container.style.display = 'none'; + } + } + } else { + L.DomUtil.addClass(this._link, 'leaflet-disabled'); + } + }, + + }); + + L.control.rotate = function(options) { + return new L.Control.Rotate(options); + }; + + L.Map.mergeOptions({ + rotateControl: true, + }); + + L.Map.addInitHook(function() { + if (this.options.rotateControl) { + var options = typeof this.options.rotateControl === 'object' ? this.options.rotateControl : {}; + this.rotateControl = L.control.rotate(options); + this.addControl(this.rotateControl); + } + }); + +}))); +//# sourceMappingURL=leaflet-rotate-src.js.map diff --git a/src/utils/leaflet-rotate/src/control/Rotate.js b/src/utils/leaflet-rotate/src/control/Rotate.js new file mode 100644 index 0000000..545ab1f --- /dev/null +++ b/src/utils/leaflet-rotate/src/control/Rotate.js @@ -0,0 +1,168 @@ +/** + * L.Control.Rotate + */ + +// A tri-state control for map rotation. States are: +// Locked (default) +// Unlocked (user can pinch-rotate) +// Follow (rotation follows device orientation, if available) +L.Control.Rotate = L.Control.extend({ + + options: { + position: 'topleft', + closeOnZeroBearing: true + }, + + onAdd: function(map) { + this._onDeviceOrientation = L.Util.throttle(this._unthrottledOnDeviceOrientation, 100, this); + + var container = this._container = L.DomUtil.create('div', 'leaflet-control-rotate leaflet-bar'); + + // this.button = L.Control.Zoom.prototype._createButton.call(this, 'R', 'leaflet-control-rotate', 'leaflet-control-rotate', container, this._toggleLock); + + var arrow = this._arrow = L.DomUtil.create('span', 'leaflet-control-rotate-arrow'); + + arrow.style.backgroundImage = `url("data:image/svg+xml;charset=utf-8,%3Csvg width='29' height='29' viewBox='0 0 29 29' xmlns='http://www.w3.org/2000/svg' fill='%23333'%3E%3Cpath d='M10.5 14l4-8 4 8h-8z'/%3E%3Cpath d='M10.5 16l4 8 4-8h-8z' fill='%23ccc'/%3E%3C/svg%3E")`; + arrow.style.cursor = 'grab'; + arrow.style.display = 'block'; + arrow.style.width = '100%'; + arrow.style.height = '100%'; + arrow.style.backgroundRepeat = 'no-repeat'; + arrow.style.backgroundPosition = '50%'; + + // Copy-pasted from L.Control.Zoom + var link = this._link = L.DomUtil.create('a', 'leaflet-control-rotate-toggle', container); + link.appendChild(arrow); + link.href = '#'; + link.title = 'Rotate map'; + + L.DomEvent + .on(link, 'dblclick', L.DomEvent.stopPropagation) + .on(link, 'mousedown', this._handleMouseDown, this) + .on(link, 'click', L.DomEvent.stop) + .on(link, 'click', this._cycleState, this) + .on(link, 'click', this._refocusOnMap, this); + + if (!L.Browser.any3d) { + L.DomUtil.addClass(link, 'leaflet-disabled'); + } + + this._restyle(); + + map.on('rotate', this._restyle.bind(this)); + + // State flag + this._follow = false; + this._canFollow = false; + + if (this.options.closeOnZeroBearing && map.getBearing() === 0) { + container.style.display = 'none'; + } + + return container; + }, + + _handleMouseDown: function(e) { + L.DomEvent.stopPropagation(e); + this.dragging = true; + this.dragstartX = e.pageX; + this.dragstartY = e.pageY; + L.DomEvent + .on(document, 'mousemove', this._handleMouseDrag, this) + .on(document, 'mouseup', this._handleMouseUp, this); + }, + + _handleMouseUp: function(e) { + L.DomEvent.stopPropagation(e); + this.dragging = false; + + L.DomEvent + .off(document, 'mousemove', this._handleMouseDrag, this) + .off(document, 'mouseup', this._handleMouseUp, this); + }, + + _handleMouseDrag: function(e) { + if (!this.dragging) { return; } + var deltaX = e.clientX - this.dragstartX; + this._map.setBearing(deltaX); + }, + + _cycleState: function(ev) { + var map = this._map; + + if (!map) { return; } + + if (!map.touchRotate.enabled() && !map.compassBearing.enabled()) { + // Go from disabled to touch + map.touchRotate.enable(); + + // console.log('state is now: touch rotate'); + } else { + + if (!map.compassBearing.enabled()) { + // Go from touch to compass + map.touchRotate.disable(); + map.compassBearing.enable(); + + // console.log('state is now: compass'); + + // It is possible that compass is not supported. If so, + // the hangler will automatically go from compass to disabled. + } else { + // Go from compass to disabled + map.compassBearing.disable(); + + // console.log('state is now: locked'); + + map.setBearing(0); + if (this.options.closeOnZeroBearing) { + map.touchRotate.enable(); + } + } + } + this._restyle(); + }, + + _restyle: function() { + if (this._map.options.rotate) { + var map = this._map; + var bearing = map.getBearing(); + if (this.options.closeOnZeroBearing && bearing) { + this._container.style.display = 'block'; + } + + var cssTransform = 'rotate(' + bearing + 'deg)'; + this._arrow.style.transform = cssTransform; + + if (map.compassBearing.enabled()) { + this._link.style.backgroundColor = 'orange'; + } else if (map.touchRotate.enabled()) { + this._link.style.backgroundColor = null; + } else { + this._link.style.backgroundColor = 'grey'; + if (this.options.closeOnZeroBearing && map.getBearing() === 0) { + this._container.style.display = 'none'; + } + } + } else { + L.DomUtil.addClass(this._link, 'leaflet-disabled'); + } + }, + +}); + +L.control.rotate = function(options) { + return new L.Control.Rotate(options); +}; + +L.Map.mergeOptions({ + rotateControl: true, +}); + +L.Map.addInitHook(function() { + if (this.options.rotateControl) { + var options = typeof this.options.rotateControl === 'object' ? this.options.rotateControl : {}; + this.rotateControl = L.control.rotate(options); + this.addControl(this.rotateControl); + } +}); diff --git a/src/utils/leaflet-rotate/src/dom/DomUtil.js b/src/utils/leaflet-rotate/src/dom/DomUtil.js new file mode 100644 index 0000000..7053cda --- /dev/null +++ b/src/utils/leaflet-rotate/src/dom/DomUtil.js @@ -0,0 +1,45 @@ +/** + * L.DomUtil + */ +const domUtilProto = L.extend({}, L.DomUtil); + +L.extend(L.DomUtil, { + + setTransform: function(el, offset, scale, bearing, pivot) { + var pos = offset || new L.Point(0, 0); + + if (!bearing) { + offset = pos._round(); + return domUtilProto.setTransform.call(this, el, offset, scale); + } + + pos = pos.rotateFrom(bearing, pivot); + + el.style[L.DomUtil.TRANSFORM] = + 'translate3d(' + pos.x + 'px,' + pos.y + 'px' + ',0)' + + (scale ? ' scale(' + scale + ')' : '') + + ' rotate(' + bearing + 'rad)'; + }, + + setPosition: function(el, point, bearing, pivot) { // (HTMLElement, Point[, Boolean]) + if (!bearing) { + return domUtilProto.setPosition.call(this, el, point); + } + + /*eslint-disable */ + el._leaflet_pos = point; + /*eslint-enable */ + + if (L.Browser.any3d) { + L.DomUtil.setTransform(el, point, undefined, bearing, pivot); + } else { + el.style.left = point.x + 'px'; + el.style.top = point.y + 'px'; + } + }, + + // Constants for rotation + DEG_TO_RAD: Math.PI / 180, + RAD_TO_DEG: 180 / Math.PI, + +}); diff --git a/src/utils/leaflet-rotate/src/dom/Draggable.js b/src/utils/leaflet-rotate/src/dom/Draggable.js new file mode 100644 index 0000000..3b9d376 --- /dev/null +++ b/src/utils/leaflet-rotate/src/dom/Draggable.js @@ -0,0 +1,10 @@ +/** + * L.Draggable + */ +L.Draggable.include({ + + updateMapBearing: function(mapBearing) { + this._mapBearing = mapBearing; + }, + +}); diff --git a/src/utils/leaflet-rotate/src/geometry/Point.js b/src/utils/leaflet-rotate/src/geometry/Point.js new file mode 100644 index 0000000..ec6268e --- /dev/null +++ b/src/utils/leaflet-rotate/src/geometry/Point.js @@ -0,0 +1,41 @@ +/** + * L.Point + */ +L.extend(L.Point.prototype, { + + // Rotate around (0,0) by applying the 2D rotation matrix: + // ⎡ x' ⎤ = ⎡ cos θ -sin θ ⎤ ⎡ x ⎤ + // ⎣ y' ⎦ ⎣ sin θ cos θ ⎦ ⎣ y ⎦ + // Theta must be given in radians. + rotate: function(theta) { + if (!theta) { return this; } + var sinTheta = Math.sin(theta); + var cosTheta = Math.cos(theta); + + return new L.Point( + this.x * cosTheta - this.y * sinTheta, + this.x * sinTheta + this.y * cosTheta + ); + }, + + // Rotate around (pivot.x, pivot.y) by: + // 1. subtract (pivot.x, pivot.y) + // 2. rotate around (0, 0) + // 3. add (pivot.x, pivot.y) back + // same as `this.subtract(pivot).rotate(theta).add(pivot)` + rotateFrom: function(theta, pivot) { + if (!theta) { return this; } + var sinTheta = Math.sin(theta); + var cosTheta = Math.cos(theta); + var cx = pivot.x, + cy = pivot.y; + var x = this.x - cx, + y = this.y - cy; + + return new L.Point( + x * cosTheta - y * sinTheta + cx, + x * sinTheta + y * cosTheta + cy + ); + }, + +}); diff --git a/src/utils/leaflet-rotate/src/index.js b/src/utils/leaflet-rotate/src/index.js new file mode 100644 index 0000000..b000ce2 --- /dev/null +++ b/src/utils/leaflet-rotate/src/index.js @@ -0,0 +1,45 @@ +/** + * Based on Leaflet structure (ver. 1.7) + * + * @see https://github.com/Leaflet/Leaflet/blob/master/src/Leaflet.js + */ + +// import {version} from '../package.json'; +// export {version}; + + +// core +// export * from './core/index'; + +// dom +export * from './dom/DomUtil'; +export * from './dom/Draggable'; + +// geometry +export * from './geometry/Point'; + +// geo +// export * from './geo/index'; + +// layer +export * from './layer/DivOverlay'; +export * from './layer/Popup'; +export * from './layer/Tooltip'; +export * from './layer/marker/Icon'; +export * from './layer/marker/Marker'; +export * from './layer/tile/GridLayer'; +export * from './layer/vector/Canvas'; +export * from './layer/vector/Renderer'; +export * from './layer/vector/SVG'; + +// map +export * from './map/Map'; +export * from './map/handler/CompassBearing'; +export * from './map/handler/ContainerMutation'; +export * from './map/handler/TouchGestures'; +export * from './map/handler/TouchRotate'; +export * from './map/handler/ShiftKeyRotate'; +export * from './map/handler/TouchZoom'; + +// control +export * from './control/Rotate'; diff --git a/src/utils/leaflet-rotate/src/layer/DivOverlay.js b/src/utils/leaflet-rotate/src/layer/DivOverlay.js new file mode 100644 index 0000000..b9105ea --- /dev/null +++ b/src/utils/leaflet-rotate/src/layer/DivOverlay.js @@ -0,0 +1,37 @@ +/** + * L.DivOverlay + */ +const divOverlayProto = L.extend({}, L.DivOverlay.prototype); + +L.DivOverlay.include({ + + getEvents: function() { + return L.extend(divOverlayProto.getEvents.call(this), { rotate: this._updatePosition }); + }, + + _updatePosition: function() { + if (!this._map) { return; } + + var pos = this._map.latLngToLayerPoint(this._latlng), + offset = L.point(this.options.offset), + anchor = this._getAnchor(); + + if (this._zoomAnimated) { + // TODO: use divOverlayProto._updatePosition + if (this._map._rotate) { + pos = this._map.rotatedPointToMapPanePoint(pos); + } + L.DomUtil.setPosition(this._container, pos.add(anchor)); + } else { + offset = offset.add(pos).add(anchor); + } + + var bottom = this._containerBottom = -offset.y, + left = this._containerLeft = -Math.round(this._containerWidth / 2) + offset.x; + + // bottom position the popup in case the height of the popup changes (images loading etc) + this._container.style.bottom = bottom + 'px'; + this._container.style.left = left + 'px'; + }, + +}); diff --git a/src/utils/leaflet-rotate/src/layer/Popup.js b/src/utils/leaflet-rotate/src/layer/Popup.js new file mode 100644 index 0000000..50506fc --- /dev/null +++ b/src/utils/leaflet-rotate/src/layer/Popup.js @@ -0,0 +1,65 @@ +/** + * L.Popup + */ +const popupProto = L.extend({}, L.Popup.prototype); + +L.Popup.include({ + + _animateZoom: function(e) { + if (!this._map._rotate) { + popupProto._animateZoom.call(this, e); + } + var pos = this._map._latLngToNewLayerPoint(this._latlng, e.zoom, e.center), + anchor = this._getAnchor(); + + pos = this._map.rotatedPointToMapPanePoint(pos); + + L.DomUtil.setPosition(this._container, pos.add(anchor)); + }, + + _adjustPan: function() { + if (!this.options.autoPan || (this._map._panAnim && this._map._panAnim._inProgress)) { return; } + + var map = this._map, + marginBottom = parseInt(L.DomUtil.getStyle(this._container, 'marginBottom'), 10) || 0, + containerHeight = this._container.offsetHeight + marginBottom, + containerWidth = this._containerWidth, + layerPos = new L.Point(this._containerLeft, -containerHeight - this._containerBottom); + + layerPos._add(L.DomUtil.getPosition(this._container)); + + // var containerPos = map.layerPointToContainerPoint(layerPos); + // TODO: use popupProto._adjustPan + var containerPos = layerPos._add(this._map._getMapPanePos()), + padding = L.point(this.options.autoPanPadding), + paddingTL = L.point(this.options.autoPanPaddingTopLeft || padding), + paddingBR = L.point(this.options.autoPanPaddingBottomRight || padding), + size = map.getSize(), + dx = 0, + dy = 0; + + if (containerPos.x + containerWidth + paddingBR.x > size.x) { // right + dx = containerPos.x + containerWidth - size.x + paddingBR.x; + } + if (containerPos.x - dx - paddingTL.x < 0) { // left + dx = containerPos.x - paddingTL.x; + } + if (containerPos.y + containerHeight + paddingBR.y > size.y) { // bottom + dy = containerPos.y + containerHeight - size.y + paddingBR.y; + } + if (containerPos.y - dy - paddingTL.y < 0) { // top + dy = containerPos.y - paddingTL.y; + } + + // @namespace Map + // @section Popup events + // @event autopanstart: Event + // Fired when the map starts autopanning when opening a popup. + if (dx || dy) { + map + .fire('autopanstart') + .panBy([dx, dy]); + } + }, + +}); diff --git a/src/utils/leaflet-rotate/src/layer/Tooltip.js b/src/utils/leaflet-rotate/src/layer/Tooltip.js new file mode 100644 index 0000000..390da2e --- /dev/null +++ b/src/utils/leaflet-rotate/src/layer/Tooltip.js @@ -0,0 +1,28 @@ +/** + * L.Tooltip + */ +const tooltipProto = L.extend({}, L.Tooltip.prototype); + +L.Tooltip.include({ + + _updatePosition: function() { + if (!this._map._rotate) { + return tooltipProto._updatePosition.call(this); + } + var pos = this._map.latLngToLayerPoint(this._latlng); + + pos = this._map.rotatedPointToMapPanePoint(pos); + this._setPosition(pos); + }, + + _animateZoom: function(e) { + if (!this._map._rotate) { + return tooltipProto._animateZoom.call(this, e); + } + var pos = this._map._latLngToNewLayerPoint(this._latlng, e.zoom, e.center); + + pos = this._map.rotatedPointToMapPanePoint(pos); + this._setPosition(pos); + }, + +}); diff --git a/src/utils/leaflet-rotate/src/layer/marker/Icon.js b/src/utils/leaflet-rotate/src/layer/marker/Icon.js new file mode 100644 index 0000000..789d3fc --- /dev/null +++ b/src/utils/leaflet-rotate/src/layer/marker/Icon.js @@ -0,0 +1,35 @@ +/** + * L.Icon + */ +const iconProto = L.extend({}, L.Icon.prototype); + +L.Icon.include({ + + _setIconStyles: function(img, name) { + var options = this.options; + var sizeOption = options[name + 'Size']; + + if (typeof sizeOption === 'number') { + sizeOption = [sizeOption, sizeOption]; + } + + var size = L.point(sizeOption), + anchor = L.point(name === 'shadow' && options.shadowAnchor || options.iconAnchor || + size && size.divideBy(2, true)); + + img.className = 'leaflet-marker-' + name + ' ' + (options.className || ''); + + if (anchor) { + img.style.marginLeft = (-anchor.x) + 'px'; + img.style.marginTop = (-anchor.y) + 'px'; + // TODO: use iconProto._setIconStyles + img.style[L.DomUtil.TRANSFORM + "Origin"] = anchor.x + "px " + anchor.y + "px 0px"; + } + + if (size) { + img.style.width = size.x + 'px'; + img.style.height = size.y + 'px'; + } + }, + +}); diff --git a/src/utils/leaflet-rotate/src/layer/marker/Marker.js b/src/utils/leaflet-rotate/src/layer/marker/Marker.js new file mode 100644 index 0000000..c0023d4 --- /dev/null +++ b/src/utils/leaflet-rotate/src/layer/marker/Marker.js @@ -0,0 +1,138 @@ +/** + * L.Handler.MarkerDrag + */ +var markerDragProto; + +var MarkerDrag = { + + _onDragStart: function() { + if (!this._marker._map._rotate) { + return markerDragProto._onDragStart.call(this) + } + this._draggable.updateMapBearing(this._marker._map._bearing); + }, + + _onDrag: function(e) { + var marker = this._marker, + // TODO: use markerDragProto._onDrag + rotated_marker = marker.options.rotation || marker.options.rotateWithView, + shadow = marker._shadow, + iconPos = L.DomUtil.getPosition(marker._icon); + + // TODO: use markerDragProto._onDrag + // update shadow position + if (!rotated_marker && shadow) { + L.DomUtil.setPosition(shadow, iconPos); + } + + // TODO: use markerDragProto._onDrag + if (marker._map._rotate) { + // Reverse calculation from mapPane coordinates to rotatePane coordinates + iconPos = marker._map.mapPanePointToRotatedPoint(iconPos); + } + var latlng = marker._map.layerPointToLatLng(iconPos); + + marker._latlng = latlng; + e.latlng = latlng; + e.oldLatLng = this._oldLatLng; + + // TODO: use markerDragProto._onDrag + if (rotated_marker) marker.setLatLng(latlng); // use `setLatLng` to presisit rotation. low efficiency + else marker.fire('move', e); // `setLatLng` will trig 'move' event. we imitate here. + + // @event drag: Event + // Fired repeatedly while the user drags the marker. + marker + .fire('drag', e); + }, + + _onDragEnd: function(e) { + if (this._marker._map._rotate) { + this._marker.update(); + } + markerDragProto._onDragEnd.call(this, e); + }, + +}; + +/** + * L.Marker + */ +const markerProto = L.extend({}, L.Marker.prototype); + +L.Marker.mergeOptions({ + + // @option rotation: Number = 0 + // Rotation of this marker in rad + rotation: 0, + + // @option rotateWithView: Boolean = false + // Rotate this marker when map rotates + rotateWithView: false, + +}); + +L.Marker.include({ + + getEvents: function() { + return L.extend(markerProto.getEvents.call(this), { rotate: this.update }); + }, + + onAdd: function(map) { + markerProto.onAdd.call(this, map); + map.on('rotate', this.update, this); + }, + + _initInteraction: function() { + var ret = markerProto._initInteraction.call(this); + if (this.dragging && this.dragging.enabled() && this._map && this._map._rotate) { + // L.Handler.MarkerDrag is used internally by L.Marker to make the markers draggable + markerDragProto = markerDragProto || Object.getPrototypeOf(this.dragging); + this.dragging._onDragStart = MarkerDrag._onDragStart.bind(this.dragging); + this.dragging._onDrag = MarkerDrag._onDrag.bind(this.dragging); + this.dragging._onDragEnd = MarkerDrag._onDragEnd.bind(this.dragging); + this.dragging.disable(); + this.dragging.enable(); + } + return ret; + }, + + _setPos: function(pos) { + + // TODO: use markerProto._setPos + if (this._map._rotate) { + pos = this._map.rotatedPointToMapPanePoint(pos); + } + + // TODO: use markerProto._setPos + var bearing = this.options.rotation || 0; + if (this.options.rotateWithView) { + bearing += this._map._bearing; + } + + // TODO: use markerProto._setPos + L.DomUtil.setPosition(this._icon, pos, bearing, pos); + + // TODO: use markerProto._setPos + if (this._shadow) { + L.DomUtil.setPosition(this._shadow, pos, bearing, pos); + } + + this._zIndex = pos.y + this.options.zIndexOffset; + + this._resetZIndex(); + }, + + _updateZIndex: function(offset) { + if (!this._map._rotate) { + return markerProto._updateZIndex.call(this, offset) + } + this._icon.style.zIndex = Math.round(this._zIndex + offset); + }, + + setRotation: function(rotation) { + this.options.rotation = rotation; + this.update(); + }, + +}); diff --git a/src/utils/leaflet-rotate/src/layer/tile/GridLayer.js b/src/utils/leaflet-rotate/src/layer/tile/GridLayer.js new file mode 100644 index 0000000..0846e2f --- /dev/null +++ b/src/utils/leaflet-rotate/src/layer/tile/GridLayer.js @@ -0,0 +1,39 @@ +/** + * L.GridLayer + */ +const gridLayerProto = L.extend({}, L.GridLayer.prototype); + +L.GridLayer.include({ + + getEvents: function() { + var events = gridLayerProto.getEvents.call(this); + if (this._map._rotate && !this.options.updateWhenIdle) { + if (!this._onRotate) { + this._onRotate = L.Util.throttle(this._onMoveEnd, this.options.updateInterval, this); + } + events.rotate = this._onRotate; + } + return events; + }, + + _getTiledPixelBounds: function(center) { + if (!this._map._rotate) { + return gridLayerProto._getTiledPixelBounds.call(this, center); + } + + var map = this._map, + mapZoom = map._animatingZoom ? Math.max(map._animateToZoom, map.getZoom()) : map.getZoom(), + scale = map.getZoomScale(mapZoom, this._tileZoom), + pixelCenter = map.project(center, this._tileZoom).floor(), + size = map.getSize(), + halfSize = new L.Bounds([ + map.containerPointToLayerPoint([0, 0]).floor(), + map.containerPointToLayerPoint([size.x, 0]).floor(), + map.containerPointToLayerPoint([0, size.y]).floor(), + map.containerPointToLayerPoint([size.x, size.y]).floor() + ]).getSize().divideBy(scale * 2); + + return new L.Bounds(pixelCenter.subtract(halfSize), pixelCenter.add(halfSize)); + }, + +}); diff --git a/src/utils/leaflet-rotate/src/layer/vector/Canvas.js b/src/utils/leaflet-rotate/src/layer/vector/Canvas.js new file mode 100644 index 0000000..9577369 --- /dev/null +++ b/src/utils/leaflet-rotate/src/layer/vector/Canvas.js @@ -0,0 +1,25 @@ +/** + * L.Canvas + */ +const canvasProto = L.extend({}, L.Canvas.prototype); + +L.Canvas.include({ + + onAdd: function() { + canvasProto.onAdd.call(this); + // When rotating the canvas itself, it is cleared by some weird reason, so redraw. + this._map.on('rotate', this._redraw, this); + }, + + onRemove: function() { + canvasProto.onRemove.call(this); + this._map.off('rotate', this._redraw, this); + }, + + _update: function() { + canvasProto._update.call(this); + // Tell paths to redraw themselves + this.fire('update') + }, + +}); diff --git a/src/utils/leaflet-rotate/src/layer/vector/Renderer.js b/src/utils/leaflet-rotate/src/layer/vector/Renderer.js new file mode 100644 index 0000000..9fe82ea --- /dev/null +++ b/src/utils/leaflet-rotate/src/layer/vector/Renderer.js @@ -0,0 +1,60 @@ +/** + * L.Renderer + */ +const rendererProto = L.extend({}, L.Renderer.prototype); + +L.Renderer.include({ + + onAdd: function() { + rendererProto.onAdd.call(this); + // this._map.on('rotate', this._update, this); + }, + + onRemove: function() { + rendererProto.onRemove.call(this); + // this._map.off('rotate', this._update, this); + }, + + _updateTransform: function(center, zoom) { + if (!this._map._rotate) { + return rendererProto._updateTransform.call(this, center, zoom); + } + var scale = this._map.getZoomScale(zoom, this._zoom), + offset = this._map._latLngToNewLayerPoint(this._topLeft, zoom, center); + if (L.Browser.any3d) { + L.DomUtil.setTransform(this._container, offset, scale); + } else { + L.DomUtil.setPosition(this._container, offset); + } + }, + + _update: function() { + if (!this._map._rotate) { + return rendererProto._update.call(this); + } + // Update pixel bounds of renderer container (for positioning/sizing/clipping later) + // Subclasses are responsible of firing the 'update' event. + var p = this.options.padding, + map = this._map, + size = this._map.getSize(), + padMin = size.multiplyBy(-p), + padMax = size.multiplyBy(1 + p), + //// TODO: Somehow refactor this out into map.something() - the code is + //// pretty much the same as in GridLayer. + clip = new L.Bounds([ + map.containerPointToLayerPoint([padMin.x, padMin.y]).floor(), + map.containerPointToLayerPoint([padMin.x, padMax.y]).floor(), + map.containerPointToLayerPoint([padMax.x, padMin.y]).floor(), + map.containerPointToLayerPoint([padMax.x, padMax.y]).floor() + ]); + //min = this._map.containerPointToLayerPoint(size.multiplyBy(-p)).round(); + + this._bounds = clip; + // this._topLeft = clip.min; + this._topLeft = this._map.layerPointToLatLng(clip.min); + + this._center = this._map.getCenter(); + this._zoom = this._map.getZoom(); + }, + +}); diff --git a/src/utils/leaflet-rotate/src/layer/vector/SVG.js b/src/utils/leaflet-rotate/src/layer/vector/SVG.js new file mode 100644 index 0000000..c6ed05e --- /dev/null +++ b/src/utils/leaflet-rotate/src/layer/vector/SVG.js @@ -0,0 +1,15 @@ +/** + * L.SVG + */ +const svgProto = L.extend({}, L.SVG.prototype); + +L.SVG.include({ + + _update: function() { + svgProto._update.call(this); + if (this._map._rotate) { + this.fire('update'); + } + }, + +}); diff --git a/src/utils/leaflet-rotate/src/map/Map.js b/src/utils/leaflet-rotate/src/map/Map.js new file mode 100644 index 0000000..4f661f8 --- /dev/null +++ b/src/utils/leaflet-rotate/src/map/Map.js @@ -0,0 +1,235 @@ +/** + * L.Map + */ +const mapProto = L.extend({}, L.Map.prototype); + +L.Map.mergeOptions({ rotate: false, bearing: 0, }); + +L.Map.include({ + + initialize: function(id, options) { // (HTMLElement or String, Object) + if (options.rotate) { + this._rotate = true; + this._bearing = 0; + } + mapProto.initialize.call(this, id, options); + if(this.options.rotate){ + this.setBearing(this.options.bearing); + } + }, + + // createPane: function(name, container) { + // if (!this._rotate || name == 'mapPane') { + // return mapProto.createPane.call(this, name, container); + // } + // // init "rotatePane" + // if (!this._rotatePane) { + // // this._pivot = this.getSize().divideBy(2); + // this._rotatePane = mapProto.createPane.call(this, 'rotatePane', this._mapPane); + // L.DomUtil.setPosition(this._rotatePane, new L.Point(0, 0), this._bearing, this._pivot); + // } + // return mapProto.createPane.call(this, name, container || this._rotatePane); + // }, + + containerPointToLayerPoint: function(point) { // (Point) + if (!this._rotate) { + return mapProto.containerPointToLayerPoint.call(this, point); + } + return L.point(point) + .subtract(this._getMapPanePos()) + .rotateFrom(-this._bearing, this._getRotatePanePos()) + .subtract(this._getRotatePanePos()); + }, + + getBounds: function() { + if (!this._rotate) { + return mapProto.getBounds.call(this); + } + var size = this.getSize(); + var topleft = this.layerPointToLatLng(this.containerPointToLayerPoint([0, 0])), + topright = this.layerPointToLatLng(this.containerPointToLayerPoint([size.x, 0])), + bottomright = this.layerPointToLatLng(this.containerPointToLayerPoint([size.x, size.y])), + bottomleft = this.layerPointToLatLng(this.containerPointToLayerPoint([0, size.y])); + + // Use LatLngBounds' build-in constructor that automatically extends the bounds to fit the passed points + return new L.LatLngBounds([topleft, topright, bottomright, bottomleft]); + }, + + layerPointToContainerPoint: function(point) { // (Point) + if (!this._rotate) { + return mapProto.layerPointToContainerPoint.call(this, point); + } + return L.point(point) + .add(this._getRotatePanePos()) + .rotateFrom(this._bearing, this._getRotatePanePos()) + .add(this._getMapPanePos()); + }, + + // Rotation methods + // setBearing will work with just the 'theta' parameter. + setBearing: function(theta) { + if (!L.Browser.any3d || !this._rotate) { return; } + + var rotatePanePos = this._getRotatePanePos(); + var halfSize = this.getSize().divideBy(2); + this._pivot = this._getMapPanePos().clone().multiplyBy(-1).add(halfSize); + + rotatePanePos = rotatePanePos.rotateFrom(-this._bearing, this._pivot); + + this._bearing = theta * L.DomUtil.DEG_TO_RAD; // TODO: mod 360 + this._rotatePanePos = rotatePanePos.rotateFrom(this._bearing, this._pivot); + + L.DomUtil.setPosition(this._rotatePane, rotatePanePos, this._bearing, this._pivot); + + this.fire('rotate'); + }, + + getBearing: function() { + return this._bearing * L.DomUtil.RAD_TO_DEG; + }, + + _initPanes: function() { + var panes = this._panes = {}; + this._paneRenderers = {}; + + // @section + // + // Panes are DOM elements used to control the ordering of layers on the map. You + // can access panes with [`map.getPane`](#map-getpane) or + // [`map.getPanes`](#map-getpanes) methods. New panes can be created with the + // [`map.createPane`](#map-createpane) method. + // + // Every map has the following default panes that differ only in zIndex. + // + // @pane mapPane: HTMLElement = 'auto' + // Pane that contains all other map panes + + this._mapPane = this.createPane('mapPane', this._container); + L.DomUtil.setPosition(this._mapPane, new L.Point(0, 0)); + + if (this._rotate) { + this._rotatePane = this.createPane('rotatePane', this._mapPane); + this._norotatePane = this.createPane('norotatePane', this._mapPane); + + // @pane tilePane: HTMLElement = 2 + // Pane for tile layers + this.createPane('tilePane', this._rotatePane); + // @pane overlayPane: HTMLElement = 4 + // Pane for overlays like polylines and polygons + this.createPane('overlayPane', this._rotatePane); + + // @pane shadowPane: HTMLElement = 5 + // Pane for overlay shadows (e.g. marker shadows) + this.createPane('shadowPane', this._norotatePane); + // @pane markerPane: HTMLElement = 6 + // Pane for marker icons + this.createPane('markerPane', this._norotatePane); + // @pane tooltipPane: HTMLElement = 650 + // Pane for tooltips. + this.createPane('tooltipPane', this._norotatePane); + // @pane popupPane: HTMLElement = 700 + // Pane for popups. + this.createPane('popupPane', this._norotatePane); + } else { + // @pane tilePane: HTMLElement = 2 + // Pane for tile layers + this.createPane('tilePane'); + // @pane overlayPane: HTMLElement = 4 + // Pane for overlays like polylines and polygons + this.createPane('overlayPane'); + // @pane shadowPane: HTMLElement = 5 + // Pane for overlay shadows (e.g. marker shadows) + this.createPane('shadowPane'); + // @pane markerPane: HTMLElement = 6 + // Pane for marker icons + this.createPane('markerPane'); + // @pane tooltipPane: HTMLElement = 650 + // Pane for tooltips. + this.createPane('tooltipPane'); + // @pane popupPane: HTMLElement = 700 + // Pane for popups. + this.createPane('popupPane'); + } + + if (!this.options.markerZoomAnimation) { + L.DomUtil.addClass(panes.markerPane, 'leaflet-zoom-hide'); + L.DomUtil.addClass(panes.shadowPane, 'leaflet-zoom-hide'); + } + }, + + // @method rotatedPointToMapPanePoint(point: Point): Point + // Converts a coordinate from the rotated pane reference system + // to the reference system of the not rotated map pane. + rotatedPointToMapPanePoint: function(point) { + return L.point(point).rotate(this._bearing)._add(this._getRotatePanePos()); + }, + + // @method mapPanePointToRotatedPoint(point: Point): Point + // Converts a coordinate from the not rotated map pane reference system + // to the reference system of the rotated pane. + mapPanePointToRotatedPoint: function(point) { + return L.point(point)._subtract(this._getRotatePanePos()).rotate(-this._bearing); + }, + + // offset of the specified place to the current center in pixels + _getCenterOffset: function(latlng) { + var centerOffset = mapProto._getCenterOffset.call(this, latlng); + if (this._rotate) { + centerOffset = centerOffset.rotate(this._bearing); + } + return centerOffset; + }, + + _getRotatePanePos: function() { + return this._rotatePanePos || new L.Point(0, 0); + }, + + _getNewPixelOrigin: function(center, zoom) { + var viewHalf = this.getSize()._divideBy(2); + if (!this._rotate) { + mapProto._getNewPixelOrigin.call(this, center, zoom); + } + return this.project(center, zoom) + .rotate(this._bearing) + ._subtract(viewHalf) + ._add(this._getMapPanePos()) + ._add(this._getRotatePanePos()) + .rotate(-this._bearing) + ._round(); + }, + + _handleGeolocationResponse: function(pos) { + var lat = pos.coords.latitude, + lng = pos.coords.longitude, + // TODO: use mapProto._handleGeolocationResponse + hdg = pos.coords.heading, + latlng = new L.LatLng(lat, lng), + bounds = latlng.toBounds(pos.coords.accuracy), + options = this._locateOptions; + + if (options.setView) { + var zoom = this.getBoundsZoom(bounds); + this.setView(latlng, options.maxZoom ? Math.min(zoom, options.maxZoom) : zoom); + } + + var data = { + latlng: latlng, + bounds: bounds, + timestamp: pos.timestamp, + // TODO: use mapProto._handleGeolocationResponse + heading: hdg + }; + + for (var i in pos.coords) { + if (typeof pos.coords[i] === 'number') { + data[i] = pos.coords[i]; + } + } + + // @event locationfound: LocationEvent + // Fired when geolocation (using the [`locate`](#map-locate) method) + // went successfully. + this.fire('locationfound', data); + }, + +}); diff --git a/src/utils/leaflet-rotate/src/map/handler/CompassBearing.js b/src/utils/leaflet-rotate/src/map/handler/CompassBearing.js new file mode 100644 index 0000000..01b2e6c --- /dev/null +++ b/src/utils/leaflet-rotate/src/map/handler/CompassBearing.js @@ -0,0 +1,41 @@ +/* + * L.Map.CompassBearing will rotate the map according to a smartphone's compass. + */ + +L.Map.CompassBearing = L.Handler.extend({ + + initialize: function(map) { + if (!window.DeviceOrientationEvent) { + this._capable = false; + return; + } + this._capable = true; + this._map = map; + + this._throttled = L.Util.throttle(this._onDeviceOrientation, 1000, this); + }, + + addHooks: function() { + if (this._capable && this._map._rotate) { + L.DomEvent.on(window, 'deviceorientation', this._throttled, this); + } + }, + + removeHooks: function() { + if (this._capable && this._map._rotate) { + L.DomEvent.off(window, 'deviceorientation', this._throttled, this); + } + }, + + _onDeviceOrientation: function(event) { + if (event.alpha !== null) { + this._map.setBearing(event.alpha - window.orientation); + } + }, + +}); + +// @section Handlers +// @property compassBearing: Handler +// Compass bearing handler. +L.Map.addInitHook('addHandler', 'compassBearing', L.Map.CompassBearing); diff --git a/src/utils/leaflet-rotate/src/map/handler/ContainerMutation.js b/src/utils/leaflet-rotate/src/map/handler/ContainerMutation.js new file mode 100644 index 0000000..26c2d2d --- /dev/null +++ b/src/utils/leaflet-rotate/src/map/handler/ContainerMutation.js @@ -0,0 +1,53 @@ +/* + * L.Handler.ContainerMutation triggers `invalidateResize` when the map's DOM container mutates. + */ + +// @namespace Map +// @section Interaction Options +L.Map.mergeOptions({ + + // @option trackContainerMutation: Boolean = false + // Whether the map uses [mutation observers](https://developer.mozilla.org/docs/Web/API/MutationObserver) + // to detect changes in its container and trigger `invalidateSize`. Disabled + // by default due to support not being available in all web browsers. + trackContainerMutation: false + +}); + +L.Map.ContainerMutation = L.Handler.extend({ + + addHooks: function() { + if (!L.Browser.mutation) { + return; + } + + if (!this._observer) { + this._observer = new MutationObserver(L.Util.bind(this._onMutation, this)); + } + + this._observer.observe(this._map.getContainer(), { + childList: false, + attributes: true, + characterData: false, + subtree: false, + attributeFilter: ['style'] + }); + }, + + removeHooks: function() { + if (!L.Browser.mutation) { + return; + } + this._observer.disconnect(); + }, + + _onMutation: function() { + this._map.invalidateSize(); + }, + +}); + +// @section Handlers +// @property containerMutation: Handler +// Container mutation handler (disabled unless [`trackContainerMutation`](#map-trackcontainermutation) is set). +L.Map.addInitHook('addHandler', 'trackContainerMutation', L.Map.ContainerMutation); diff --git a/src/utils/leaflet-rotate/src/map/handler/ShiftKeyRotate.js b/src/utils/leaflet-rotate/src/map/handler/ShiftKeyRotate.js new file mode 100644 index 0000000..35f33f4 --- /dev/null +++ b/src/utils/leaflet-rotate/src/map/handler/ShiftKeyRotate.js @@ -0,0 +1,52 @@ +/* + * L.Handler.ShiftKeyRotate is used by L.Map to add shift-wheel rotation. + */ + +// @namespace Map +// @section Interaction Options +L.Map.mergeOptions({ + + // @section ShiftKey interaction options + // @option shiftKeyRotate: Boolean|String = * + // Whether the map can be rotated with a shit-wheel rotation + shiftKeyRotate: true, + +}); + +L.Map.ShiftKeyRotate = L.Handler.extend({ + + addHooks: function() { + L.DomEvent.on(this._map._container, "wheel", this._handleShiftScroll, this); + // this._map.shiftKeyRotate.enable(); + this._map.shiftKeyRotate.rotate = true; + }, + + removeHooks: function() { + L.DomEvent.off(this._map._container, "wheel", this._handleShiftScroll, this); + this._map.shiftKeyRotate.rotate = false; + }, + + _handleShiftScroll: function(e) { + if (e.shiftKey) { + e.preventDefault(); + this._map.scrollWheelZoom.disable(); + this._map.setBearing((this._map._bearing * L.DomUtil.RAD_TO_DEG) + Math.sign(e.deltaY) * 5); + } else { + this._map.scrollWheelZoom.enable(); + } + }, + +}); + +// @section Handlers +// @property touchZoom: Handler +// Touch rotate handler. +L.Map.addInitHook('addHandler', 'shiftKeyRotate', L.Map.ShiftKeyRotate); + +// decrease "scrollWheelZoom" handler priority over "shiftKeyRotate" handler +L.Map.addInitHook(function() { + if (this.scrollWheelZoom.enabled() && this.shiftKeyRotate.enabled()) { + this.scrollWheelZoom.disable(); + this.scrollWheelZoom.enable(); + } +}); diff --git a/src/utils/leaflet-rotate/src/map/handler/TouchGestures.js b/src/utils/leaflet-rotate/src/map/handler/TouchGestures.js new file mode 100644 index 0000000..c6a573f --- /dev/null +++ b/src/utils/leaflet-rotate/src/map/handler/TouchGestures.js @@ -0,0 +1,162 @@ +/* + * L.Handler.TouchGestures is both TouchZoom plus TouchRotate. + */ + +// @namespace Map +// @section Interaction Options +L.Map.mergeOptions({ + + // @option bounceAtZoomLimits: Boolean = true + // Set it to false if you don't want the map to zoom beyond min/max zoom + // and then bounce back when pinch-zooming. + bounceAtZoomLimits: true, + +}); + +L.Map.TouchGestures = L.Handler.extend({ + + initialize: function(map) { + this._map = map; + this.rotate = !!this._map.options.touchRotate; + this.zoom = !!this._map.options.touchZoom; + }, + + addHooks: function() { + L.DomEvent.on(this._map._container, 'touchstart', this._onTouchStart, this); + }, + + removeHooks: function() { + L.DomEvent.off(this._map._container, 'touchstart', this._onTouchStart, this); + }, + + _onTouchStart: function(e) { + var map = this._map; + + if (!e.touches || e.touches.length !== 2 || map._animatingZoom || this._zooming || this._rotating) { return; } + + var p1 = map.mouseEventToContainerPoint(e.touches[0]), + p2 = map.mouseEventToContainerPoint(e.touches[1]), + vector = p1.subtract(p2); + + this._centerPoint = map.getSize()._divideBy(2); + this._startLatLng = map.containerPointToLatLng(this._centerPoint); + + if (this.zoom) { + if (map.options.touchZoom !== 'center') { + this._pinchStartLatLng = map.containerPointToLatLng(p1.add(p2)._divideBy(2)); + } + this._startDist = p1.distanceTo(p2); + this._startZoom = map.getZoom(); + this._zooming = true; + } else { + this._zooming = false; + } + + if (this.rotate) { + this._startTheta = Math.atan(vector.x / vector.y); + this._startBearing = map.getBearing(); + if (vector.y < 0) { this._startBearing += 180; } + this._rotating = true; + } else { + this._rotating = false; + } + + this._moved = false; + + map.stop(); + + L.DomEvent + .on(document, 'touchmove', this._onTouchMove, this) + .on(document, 'touchend', this._onTouchEnd, this); + + L.DomEvent.preventDefault(e); + }, + + _onTouchMove: function(e) { + if (!e.touches || e.touches.length !== 2 || !(this._zooming || this._rotating)) { return; } + + var map = this._map, + p1 = map.mouseEventToContainerPoint(e.touches[0]), + p2 = map.mouseEventToContainerPoint(e.touches[1]), + vector = p1.subtract(p2), + scale = p1.distanceTo(p2) / this._startDist, + delta; + + if (this._rotating) { + var theta = Math.atan(vector.x / vector.y); + var bearingDelta = (theta - this._startTheta) * L.DomUtil.RAD_TO_DEG; + if (vector.y < 0) { bearingDelta += 180; } + if (bearingDelta) { + /// TODO: The pivot should be the last touch point, but zoomAnimation manages to + /// overwrite the rotate pane position. Maybe related to #3529. + map.setBearing(this._startBearing - bearingDelta); + } + } + + if (this._zooming) { + this._zoom = map.getScaleZoom(scale, this._startZoom); + + if (!map.options.bounceAtZoomLimits && ( + (this._zoom < map.getMinZoom() && scale < 1) || + (this._zoom > map.getMaxZoom() && scale > 1))) { + this._zoom = map._limitZoom(this._zoom); + } + + if (map.options.touchZoom === 'center') { + this._center = this._startLatLng; + if (scale === 1) { return; } + } else { + // Get delta from pinch to center, so centerLatLng is delta applied to initial pinchLatLng + delta = p1._add(p2)._divideBy(2)._subtract(this._centerPoint); + if (scale === 1 && delta.x === 0 && delta.y === 0) { return; } + + var alpha = -map.getBearing() * L.DomUtil.DEG_TO_RAD; + + this._center = map.unproject(map.project(this._pinchStartLatLng).subtract(delta.rotate(alpha))); + } + + } + + if (!this._moved) { + map._moveStart(true); + this._moved = true; + } + + L.Util.cancelAnimFrame(this._animRequest); + + var moveFn = L.bind(map._move, map, this._center, this._zoom, { pinch: true, round: false }); + this._animRequest = L.Util.requestAnimFrame(moveFn, this, true); + + L.DomEvent.preventDefault(e); + }, + + _onTouchEnd: function() { + if (!this._moved || !this._zooming) { + this._zooming = false; + return; + } + + this._zooming = false; + this._rotating = false; + L.Util.cancelAnimFrame(this._animRequest); + + L.DomEvent + .off(document, 'touchmove', this._onTouchMove) + .off(document, 'touchend', this._onTouchEnd); + + if (this.zoom) { + // Pinch updates GridLayers' levels only when snapZoom is off, so snapZoom becomes noUpdate. + if (this._map.options.zoomAnimation) { + this._map._animateZoom(this._center, this._map._limitZoom(this._zoom), true, this._map.options.snapZoom); + } else { + this._map._resetView(this._center, this._map._limitZoom(this._zoom)); + } + } + }, + +}); + +// @section Handlers +// @property touchGestures: Handler +// Touch gestures handler. +L.Map.addInitHook('addHandler', 'touchGestures', L.Map.TouchGestures); diff --git a/src/utils/leaflet-rotate/src/map/handler/TouchRotate.js b/src/utils/leaflet-rotate/src/map/handler/TouchRotate.js new file mode 100644 index 0000000..eddd3cb --- /dev/null +++ b/src/utils/leaflet-rotate/src/map/handler/TouchRotate.js @@ -0,0 +1,32 @@ +/* + * L.Handler.TouchRotate is used by L.Map to add two-finger rotation gestures. + */ + +// @namespace Map +// @section Interaction Options +L.Map.mergeOptions({ + + // @section Touch interaction options + // @option touchRotate: Boolean|String = * + // Whether the map can be rotated with a two-finger rotation gesture + touchRotate: false, + +}); + +L.Map.TouchRotate = L.Handler.extend({ + + addHooks: function() { + this._map.touchGestures.enable(); + this._map.touchGestures.rotate = true; + }, + + removeHooks: function() { + this._map.touchGestures.rotate = false; + }, + +}); + +// @section Handlers +// @property touchZoom: Handler +// Touch rotate handler. +L.Map.addInitHook('addHandler', 'touchRotate', L.Map.TouchRotate); diff --git a/src/utils/leaflet-rotate/src/map/handler/TouchZoom.js b/src/utils/leaflet-rotate/src/map/handler/TouchZoom.js new file mode 100644 index 0000000..9b37c12 --- /dev/null +++ b/src/utils/leaflet-rotate/src/map/handler/TouchZoom.js @@ -0,0 +1,38 @@ +/* + * L.Handler.TouchZoom is used by L.Map to add pinch zoom on supported mobile browsers. + */ + +// @namespace Map +// @section Interaction Options +L.Map.mergeOptions({ + + // @section Touch interaction options + // @option touchZoom: Boolean|String = * + // Whether the map can be zoomed by touch-dragging with two fingers. If + // passed `'center'`, it will zoom to the center of the view regardless of + // where the touch events (fingers) were. Enabled for touch-capable web + // browsers except for old Androids. + touchZoom: L.Browser.touch && !L.Browser.android23, + + bounceAtZoomLimits: false, +}); + +L.Map.TouchZoom = L.Handler.extend({ + + addHooks: function() { + L.DomUtil.addClass(this._map._container, 'leaflet-touch-zoom'); + this._map.touchGestures.enable(); + this._map.touchGestures.zoom = true; + }, + + removeHooks: function() { + L.DomUtil.removeClass(this._map._container, 'leaflet-touch-zoom'); + this._map.touchGestures.zoom = false; + }, + +}); + +// @section Handlers +// @property touchZoom: Handler +// Touch zoom handler. +L.Map.addInitHook('addHandler', 'touchZoom', L.Map.TouchZoom); diff --git a/src/utils/leaflet.polygon.gradient.js b/src/utils/leaflet.polygon.gradient.js new file mode 100644 index 0000000..4c2db1f --- /dev/null +++ b/src/utils/leaflet.polygon.gradient.js @@ -0,0 +1,335 @@ +/* eslint-disable */ +(function (factory, window) { + + // define an AMD module that relies on 'leaflet' + if (typeof define === 'function' && define.amd) { + define(['leaflet'], factory); + + // define a Common JS module that relies on 'leaflet' + } else if (typeof exports === 'object') { + module.exports = factory(require('leaflet')); + } + + // attach your plugin to the global 'L' letiable + if (typeof window !== 'undefined' && window.L) { + window.L.ArrowPath = factory(L); + } +}(function (L) { + + L.SVG.include({ + _updateStyle: function (layer) { + + let path = layer._path, + options = layer.options; + + if (!path) { + return; + } + + if (options.stroke) { + path.setAttribute('stroke', options.color); + path.setAttribute('stroke-opacity', options.opacity); + path.setAttribute('stroke-width', options.weight); + path.setAttribute('stroke-linecap', options.lineCap); + path.setAttribute('stroke-linejoin', options.lineJoin); + + if (options.dashArray) { + path.setAttribute('stroke-dasharray', options.dashArray); + } else { + path.removeAttribute('stroke-dasharray'); + } + + if (options.dashOffset) { + path.setAttribute('stroke-dashoffset', options.dashOffset); + } else { + path.removeAttribute('stroke-dashoffset'); + } + } else { + path.setAttribute('stroke', 'none'); + } + + if (options.fill) { + this._polyFill(layer, path, options); + path.setAttribute('fill-opacity', options.fillOpacity); + path.setAttribute('fill-rule', options.fillRule || 'evenodd'); + } else { + path.setAttribute('fill', 'none'); + } + }, + _polyFill(layer, path, options) { + let fillColor = options.fillColor; + let isLinearGradient = fillColor.match(/^linearGradient\(/); + let isRadialGradient = fillColor.match(/^radialGradient\(/); + + if (fillColor.match(/^#/)) { + path.setAttribute('fill', fillColor || options.color); + } else if (isLinearGradient || isRadialGradient) { + let gradientOpt = this._addGradient(fillColor); + if (isLinearGradient) { + this._addLinearGradient(layer, gradientOpt); + } else { + this._addRadialGradient(layer, gradientOpt); + } + } else if (fillColor.match(/^url\(/)) { + this._fillByImage(layer); + } + }, + _addLinearGradient: function (layer, gradientOpt) { + let path = layer._path; + let colorStr = layer.options.fillColor; + let gradientId = 'gradient' + gradientOpt.index; + + this._addDefs(); + + if (!gradientOpt.exist) { + let gradient = L.SVG.create('linearGradient'); + gradient.setAttribute('id', gradientId); + + let arrMap = this._getLinearProperties(colorStr, ['linearGradient(', ')']); + this._addStops(gradient, arrMap); + + this._addAngle(gradient, arrMap.angle); + + this._defs.appendChild(gradient); + } + + path.setAttribute('fill', 'url(#' + gradientId + ')'); + }, + _addRadialGradient: function (layer, gradientOpt) { + let path = layer._path; + let colorStr = layer.options.fillColor; + let gradientId = 'gradient' + gradientOpt.index; + + this._addDefs(); + + if (!gradientOpt.exist) { + let gradient = L.SVG.create('radialGradient'); + gradient.setAttribute('id', gradientId); + + let arrMap = this._getRadialProperties(colorStr, ['radialGradient(', ')']); + this._addStops(gradient, arrMap); + + this._addAttribute(gradient, arrMap); + // + this._defs.appendChild(gradient); + } + + path.setAttribute('fill', 'url(#' + gradientId + ')'); + }, + _addAttribute(gradient, arr) { + gradient.setAttribute('cx', arr.cx); + gradient.setAttribute('cy', arr.cy); + gradient.setAttribute('r', arr.r); + gradient.setAttribute('fx', arr.fx); + gradient.setAttribute('fy', arr.fy); + }, + + _getRadialProperties(colorStr, replaceArr) { + let string = colorStr; + for (let i = 0, l = replaceArr.length; i < l; i++) { + let str = replaceArr[i]; + string = string.replace(str, ''); + } + let arrays = string.split(/[\,]+/); + let colorArr = arrays.slice(5); + let resColors = []; + let resOffsets = []; + let offsetNum = 0; + for (let i = 0, l = colorArr.length; i < l; i++) { + let str = colorArr[i]; + let opts = str.trim().split(/\s+/); + resColors.push(opts[0]); + if (opts.length > 1 || i === l - 1) { + let offset; + if (opts.length > 1) { + offset = parseFloat(opts[1]); + } else { + offset = 100; + } + + let len = resOffsets.length; + if (offsetNum > 0) { + let startNum = len - offsetNum - 1; + let startVal = parseFloat(resOffsets[startNum]); + let step = (offset - startVal) / (offsetNum + 1); + for (let j = 1; j <= offsetNum; j++) { + resOffsets[startNum + j] = startVal + step * j + '%'; + } + offsetNum = 0; + } + resOffsets.push(offset + '%'); + } else { + if (i !== 0) { + offsetNum = offsetNum + 1; + resOffsets.push(''); + } else { + resOffsets.push('0%'); + } + } + } + return { + cx: arrays[0].trim(), + cy: arrays[1].trim(), + r: arrays[2].trim(), + fx: arrays[3].trim(), + fy: arrays[4].trim(), + colors: resColors, + offsets: resOffsets + } + }, + _addGradient(gradient) { + if (!this._gradientArray) { + this._gradientArray = []; + } + let gradientStr = gradient.split(/[\s\,\-\(\)]+/).join(''); + let index = this._gradientArray.indexOf(gradientStr); + if (index > -1) { + return { index: index, exist: true } + } + this._gradientArray.push(gradientStr); + return { index: this._gradientArray.length - 1, exist: false } + }, + _addDefs() { + if (!this._defs) { + this._defs = L.SVG.create('defs'); + this._container.appendChild(this._defs); + } + }, + _addAngle(gradient, angle) { + gradient.setAttribute('x1', '0'); + gradient.setAttribute('y1', '0'); + gradient.setAttribute('x2', '1'); + gradient.setAttribute('y2', '0'); + gradient.setAttribute('gradientTransform', 'rotate(' + angle.replace('deg', '') + ')'); + }, + _addStops(gradient, options) { + let colors = options.colors; + let offsets = options.offsets; + for (let i = 0, len = colors.length; i < len; i++) { + let stop = L.SVG.create('stop'); + stop.setAttribute('offset', offsets[i]); + stop.setAttribute('stop-color', colors[i]); + gradient.appendChild(stop); + } + }, + _getLinearProperties(colorStr, replaceArr) { + let string = colorStr; + for (let i = 0, l = replaceArr.length; i < l; i++) { + let str = replaceArr[i]; + string = string.replace(str, ''); + } + let arrays = string.split(/[\,]+/); + let colorArr = arrays.slice(1); + let resAngle = arrays[0].trim(); + let resColors = []; + let resOffsets = []; + let offsetNum = 0; + for (let i = 0, l = colorArr.length; i < l; i++) { + let str = colorArr[i]; + let opts = str.trim().split(/\s+/); + resColors.push(opts[0]); + if (opts.length > 1 || i === l - 1) { + let offset; + if (opts.length > 1) { + offset = parseFloat(opts[1]); + } else { + offset = 100; + } + + let len = resOffsets.length; + if (offsetNum > 0) { + let startNum = len - offsetNum - 1; + let startVal = parseFloat(resOffsets[startNum]); + let step = (offset - startVal) / (offsetNum + 1); + for (let j = 1; j <= offsetNum; j++) { + resOffsets[startNum + j] = startVal + step * j + '%'; + } + offsetNum = 0; + } + resOffsets.push(offset + '%'); + } else { + if (i !== 0) { + offsetNum = offsetNum + 1; + resOffsets.push(''); + } else { + resOffsets.push('0%'); + } + } + } + return { + angle: resAngle, + colors: resColors, + offsets: resOffsets + } + }, + + //借鉴自插件leaflet-polygon-fillPattern + _fillByImage: function (layer) { + let path = layer._path, + options = layer.options, + fill = options.fillColor; + this._addDefs(); + + let _img_url = fill.replace(/url\(+/, '').replace(/\)+/, '');/*.substring(4, fill.length - 1)*/ + let _refOption = this._addRefId(_img_url); + let _ref_id = _img_url + _refOption.index; + if (!_refOption.exist) { + this._addPattern(_img_url, _ref_id, options); + } + path.setAttribute('fill', "url(#" + _ref_id + ")"); + }, + _addRefId(url) { + if (!this._imgUrls) { + this._imgUrls = []; + } + let index = this._imgUrls.indexOf(url); + if (index > -1) { + return { index: index, exist: true } + } + this._imgUrls.push(url); + return { index: this._imgUrls.length - 1, exist: false } + }, + _addPattern(_img_url, _ref_id, options) { + let _im = new Image(); + _im.src = _img_url; + + let _p = L.SVG.create('pattern'); + _p.setAttribute('id', _ref_id); + _p.setAttribute('x', '0'); + _p.setAttribute('y', '0'); + _p.setAttribute('patternUnits', 'userSpaceOnUse'); + _p.setAttribute('width', '24'); + _p.setAttribute('height', '24'); + + let _rect = L.SVG.create('rect'); + _rect.setAttribute('width', 24); + _rect.setAttribute('height', 24); + _rect.setAttribute('x', 0); + _rect.setAttribute('x', 0); + _rect.setAttribute('fill', options.fillColor || options.color); + + let _img = L.SVG.create('image'); + _img.setAttribute('x', '0'); + _img.setAttribute('y', '0'); + _img.setAttributeNS('http://www.w3.org/1999/xlink', 'href', _img_url); + _img.setAttribute('width', '24'); + _img.setAttribute('height', '24'); + + _p.appendChild(_rect); + _p.appendChild(_img); + + this._defs.appendChild(_p); + + _im.onload = function () { + _p.setAttribute('width', _im.width); + _p.setAttribute('height', _im.height); + _img.setAttribute('width', _im.width); + _img.setAttribute('height', _im.height); + }; + } + + }) + +}, window)); + + diff --git a/src/utils/leaflet.rotatedMarker.js b/src/utils/leaflet.rotatedMarker.js new file mode 100644 index 0000000..4c263b9 --- /dev/null +++ b/src/utils/leaflet.rotatedMarker.js @@ -0,0 +1,62 @@ +(function () { + // save these original methods before they are overwritten + var proto_initIcon = L.Marker.prototype._initIcon; + var proto_setPos = L.Marker.prototype._setPos; + + var oldIE = L.DomUtil.TRANSFORM === "msTransform"; + + L.Marker.addInitHook(function () { + var iconOptions = this.options.icon && this.options.icon.options; + var iconAnchor = iconOptions && this.options.icon.options.iconAnchor; + if (iconAnchor) { + iconAnchor = iconAnchor[0] + "px " + iconAnchor[1] + "px"; + } + this.options.rotationOrigin = + this.options.rotationOrigin || iconAnchor || "center bottom"; + this.options.rotationAngle = this.options.rotationAngle || 0; + + // Ensure marker keeps rotated during dragging + this.on("drag", function (e) { + e.target._applyRotation(); + }); + }); + + L.Marker.include({ + _initIcon: function () { + proto_initIcon.call(this); + }, + + _setPos: function (pos) { + proto_setPos.call(this, pos); + this._applyRotation(); + }, + + _applyRotation: function () { + if (this.options.rotationAngle) { + this._icon.style[L.DomUtil.TRANSFORM + "Origin"] = + this.options.rotationOrigin; + if (oldIE) { + // for IE 9, use the 2D rotation + this._icon.style[L.DomUtil.TRANSFORM] = + "rotate(" + this.options.rotationAngle + "deg)"; + } else { + // for modern browsers, prefer the 3D accelerated version + this._icon.style[L.DomUtil.TRANSFORM] += + " rotateZ(" + this.options.rotationAngle + "deg)"; + } + } + }, + + setRotationAngle: function (angle) { + this.options.rotationAngle = angle; + this.update(); + return this; + }, + + setRotationOrigin: function (origin) { + this.options.rotationOrigin = origin; + this.update(); + return this; + }, + }); +})();