https://empop.online/bundles/empopclient/js/vendor/leaflet/leaflet-dvf.markers.js

1"use strict";
2
3L.SVGPathBuilder = L.Class.extend({
4	initialize: function(points, innerPoints, options) {
5		this._points = points || [];
6		this._innerPoints = innerPoints || [];
7		L.Util.setOptions(this, options);
8	},
9	options: {
10		closePath: true
11	},
12	_getPathString: function(points, digits) {
13		var	pathString = "",
14			move = "M", lineTo = "L", close = "Z",
15			p, i = 0;
16
17		if (points.length) {
18			digits = digits !== null ? digits : 2;
19
20			if (L.Browser.vml) {
21				digits = 0;
22				move = "m";
23				lineTo = "|";
24				close = "xe";
25			}
26
27			p = points[0];
28
29			pathString = move + p.x.toFixed(digits) + "," + p.y.toFixed(digits);
30
31			while(p = points[++i]) {
32				pathString += lineTo + p.x.toFixed(digits) + "," + p.y.toFixed(digits);
33			}
34
35			pathString += this.options.closePath ? close : "";
36
37		}
38		return pathString;
39	},
40
41	addPoint: function(point, inner) {
42		inner ? this._innerPoints.push(point) : this._points.push(point);
43	},
44	build: function(digits) {
45		digits = digits || this.options.digits;
46		var pathString = this._getPathString(this._points, digits);
47		if (this._innerPoints) {
48			pathString += this._getPathString(this._innerPoints, digits);
49		}
50		return pathString;
51	}
52});
53
54L.RegularPolygonMarker = L.Path.extend({
55	initialize: function(centerLatLng, options) {
56		L.Path.prototype.initialize.call(this, options);
57		this._latlng = centerLatLng;
58		this.options.numberOfSides = Math.max(this.options.numberOfSides, 3);
59	},
60	options: {
61		fill: true,
62		radiusX: 10,
63		radiusY: 10,
64		rotation: 0,
65		numberOfSides: 3,
66		position: {
67			x: 0,
68			y: 0
69		},
70		maxDegrees: 360,
71		gradient: true,
72		dropShadow: false
73	},
74	setLatLng: function(latlng) {
75		this._latlng = latlng;
76		return this.redraw();
77	},
78	projectLatlngs: function() {
79		this._point = this._map.latLngToLayerPoint(this._latlng);
80		this._points = this._getPoints();
81		if (this.options.innerRadius || this.options.innerRadiusX && this.options.innerRadiusY) {
82			this._innerPoints = this._getPoints(true).reverse();
83		}
84	},
85	getBounds: function() {
86		var map = this._map, radiusX = this.options.radius || this.options.radiusX, radiusY = this.options.radius || this.options.radiusY, deltaX = radiusX * Math.cos(Math.PI / 4), deltaY = radiusY * Math.sin(Math.PI / 4), point = map.project(this._latlng), swPoint = new L.Point(point.x - deltaX, point.y + deltaY), nePoint = new L.Point(point.x + deltaX, point.y - deltaY), sw = map.unproject(swPoint), ne = map.unproject(nePoint);
87		return new L.LatLngBounds(sw, ne);
88	},
89	getLatLng: function() {
90		return this._latlng;
91	},
92	getPathString: function() {
93		this._path.setAttribute("shape-rendering", "geometricPrecision");
94		return new L.SVGPathBuilder(this._points, this._innerPoints).build(6);
95	},
96	_getPoints: function(inner) {
97		var	maxDegrees = this.options.maxDegrees || 360,
98			angleSize = maxDegrees / Math.max(this.options.numberOfSides, 3),
99			degrees = maxDegrees + this.options.rotation,
100			angle = this.options.rotation,
101			points = [],
102			radiusX = !inner ? this.options.radius || this.options.radiusX : this.options.innerRadius || this.options.innerRadiusX,
103			radiusY = !inner ? this.options.radius || this.options.radiusY : this.options.innerRadius || this.options.innerRadiusY;
104
105		while (angle < degrees) {
106			points.push(this._getPoint(
107				angle * Math.PI / 180,
108				radiusX,
109				radiusY
110			));
111			angle += angleSize;
112		}
113		return points;
114	},
115	_getPoint: function(angle, radiusX, radiusY) {
116		return new L.Point(this._point.x + this.options.position.x + radiusX * Math.cos(angle), this._point.y + this.options.position.y + radiusY * Math.sin(angle));
117	}
118});
119
120L.regularPolygonMarker = function(centerLatLng, options) {
121	return new L.RegularPolygonMarker(centerLatLng, options);
122};
123
124L.SquareMarker = L.RegularPolygonMarker.extend({
125	options: {
126		numberOfSides: 4,
127		stroke: true,
128		weight: 2,
129		color: "#fff",
130		rotation: 45,
131		radius: 8
132	}
133});
134
135L.squareMarker = function(centerLatLng, options) {
136	return new L.SquareMarker(centerLatLng, options);
137};