Conditions | 1 |
Paths | > 20000 |
Total Lines | 953 |
Lines | 0 |
Ratio | 0 % |
Changes | 1 | ||
Bugs | 0 | Features | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
1 | // UMD initialization to work with CommonJS, AMD and basic browser script include |
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17 | }(function (L) { |
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18 | |||
19 | L.Playback = L.Playback || {}; |
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20 | |||
21 | L.Playback.Util = L.Class.extend({ |
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22 | statics: { |
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23 | |||
24 | DateStr: function(time) { |
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25 | return new Date(time).toDateString(); |
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26 | }, |
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27 | |||
28 | TimeStr: function(time) { |
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29 | var d = new Date(time); |
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30 | var h = d.getHours(); |
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31 | var m = d.getMinutes(); |
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32 | var s = d.getSeconds(); |
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33 | var tms = time / 1000; |
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34 | var dec = (tms - Math.floor(tms)).toFixed(2).slice(1); |
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35 | var mer = 'AM'; |
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36 | if (h > 11) { |
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37 | h %= 12; |
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38 | mer = 'PM'; |
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39 | } |
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40 | if (h === 0) h = 12; |
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41 | if (m < 10) m = '0' + m; |
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42 | if (s < 10) s = '0' + s; |
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43 | return h + ':' + m + ':' + s + dec + ' ' + mer; |
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44 | }, |
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45 | |||
46 | ParseGPX: function(gpx) { |
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47 | var geojson = { |
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48 | type: 'Feature', |
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49 | geometry: { |
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50 | type: 'MultiPoint', |
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51 | coordinates: [] |
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52 | }, |
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53 | properties: { |
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54 | time: [], |
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55 | speed: [], |
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56 | altitude: [] |
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57 | }, |
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58 | bbox: [] |
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59 | }; |
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60 | var xml = $.parseXML(gpx); |
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61 | var pts = $(xml).find('trkpt'); |
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62 | for (var i=0, len=pts.length; i<len; i++) { |
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63 | var p = pts[i]; |
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64 | var lat = parseFloat(p.getAttribute('lat')); |
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65 | var lng = parseFloat(p.getAttribute('lon')); |
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66 | var timeStr = $(p).find('time').text(); |
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67 | var eleStr = $(p).find('ele').text(); |
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68 | var t = new Date(timeStr).getTime(); |
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69 | var ele = parseFloat(eleStr); |
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70 | |||
71 | var coords = geojson.geometry.coordinates; |
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72 | var props = geojson.properties; |
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73 | var time = props.time; |
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74 | var altitude = geojson.properties.altitude; |
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75 | |||
76 | coords.push([lng,lat]); |
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77 | time.push(t); |
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78 | altitude.push(ele); |
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79 | } |
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80 | return geojson; |
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81 | } |
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82 | } |
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83 | |||
84 | }); |
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85 | |||
86 | L.Playback = L.Playback || {}; |
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87 | |||
88 | L.Playback.MoveableMarker = L.Marker.extend({ |
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89 | initialize: function (startLatLng, options, feature) { |
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90 | var marker_options = options.marker || {}; |
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91 | |||
92 | if (jQuery.isFunction(marker_options)){ |
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93 | marker_options = marker_options(feature); |
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94 | } |
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95 | |||
96 | L.Marker.prototype.initialize.call(this, startLatLng, marker_options); |
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97 | |||
98 | this.popupContent = ''; |
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99 | this.feature = feature; |
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100 | |||
101 | if (marker_options.getPopup){ |
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102 | this.popupContent = marker_options.getPopup(feature); |
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103 | } |
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104 | |||
105 | if(options.popups) |
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106 | { |
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107 | this.bindPopup(this.getPopupContent() + startLatLng.toString()); |
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108 | } |
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109 | |||
110 | if(options.labels) |
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111 | { |
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112 | if(this.bindLabel) |
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113 | { |
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114 | this.bindLabel(this.getPopupContent()); |
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115 | } |
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116 | else |
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117 | { |
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118 | console.log("Label binding requires leaflet-label (https://github.com/Leaflet/Leaflet.label)"); |
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119 | } |
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120 | } |
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121 | }, |
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122 | |||
123 | getPopupContent: function() { |
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124 | if (this.popupContent !== ''){ |
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125 | return '<b>' + this.popupContent + '</b><br/>'; |
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126 | } |
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127 | |||
128 | return ''; |
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129 | }, |
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130 | |||
131 | move: function (latLng, transitionTime) { |
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132 | // Only if CSS3 transitions are supported |
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133 | if (L.DomUtil.TRANSITION) { |
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134 | if (this._icon) { |
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135 | this._icon.style[L.DomUtil.TRANSITION] = 'all ' + transitionTime + 'ms linear'; |
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136 | if (this._popup && this._popup._wrapper) |
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137 | this._popup._wrapper.style[L.DomUtil.TRANSITION] = 'all ' + transitionTime + 'ms linear'; |
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138 | } |
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139 | if (this._shadow) { |
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140 | this._shadow.style[L.DomUtil.TRANSITION] = 'all ' + transitionTime + 'ms linear'; |
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141 | } |
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142 | } |
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143 | this.setLatLng(latLng); |
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144 | if (this._popup) { |
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145 | this._popup.setContent(this.getPopupContent() + this._latlng.toString()); |
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146 | } |
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147 | } |
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148 | }); |
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149 | |||
150 | L.Playback = L.Playback || {}; |
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151 | |||
152 | |||
153 | |||
154 | L.Playback.Track = L.Class.extend({ |
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155 | |||
156 | initialize : function (geoJSON, options) { |
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157 | options = options || {}; |
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158 | var tickLen = options.tickLen || 250; |
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159 | this._staleTime = options.staleTime || 60*60*1000; |
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160 | this._fadeMarkersWhenStale = options.fadeMarkersWhenStale || false; |
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161 | |||
162 | this._geoJSON = geoJSON; |
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163 | this._tickLen = tickLen; |
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164 | this._ticks = []; |
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165 | this._marker = null; |
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166 | this._orientations = []; |
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167 | |||
168 | var sampleTimes = geoJSON.properties.time; |
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169 | |||
170 | this._orientIcon = options.orientIcons; |
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171 | var previousOrientation; |
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172 | |||
173 | var samples = geoJSON.geometry.coordinates; |
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174 | var currSample = samples[0]; |
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175 | var nextSample = samples[1]; |
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176 | |||
177 | var currSampleTime = sampleTimes[0]; |
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178 | var t = currSampleTime; // t is used to iterate through tick times |
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179 | var nextSampleTime = sampleTimes[1]; |
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180 | var tmod = t % tickLen; // ms past a tick time |
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181 | var rem, |
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182 | ratio; |
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183 | |||
184 | // handle edge case of only one t sample |
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185 | if (sampleTimes.length === 1) { |
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186 | if (tmod !== 0) |
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187 | t += tickLen - tmod; |
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188 | this._ticks[t] = samples[0]; |
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189 | this._orientations[t] = 0; |
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190 | this._startTime = t; |
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191 | this._endTime = t; |
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192 | return; |
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193 | } |
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194 | |||
195 | // interpolate first tick if t not a tick time |
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196 | if (tmod !== 0) { |
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197 | rem = tickLen - tmod; |
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198 | ratio = rem / (nextSampleTime - currSampleTime); |
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199 | t += rem; |
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200 | this._ticks[t] = this._interpolatePoint(currSample, nextSample, ratio); |
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201 | this._orientations[t] = this._directionOfPoint(currSample,nextSample); |
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202 | previousOrientation = this._orientations[t]; |
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203 | } else { |
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204 | this._ticks[t] = currSample; |
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205 | this._orientations[t] = this._directionOfPoint(currSample,nextSample); |
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206 | previousOrientation = this._orientations[t]; |
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207 | } |
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208 | |||
209 | this._startTime = t; |
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210 | t += tickLen; |
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211 | while (t < nextSampleTime) { |
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212 | ratio = (t - currSampleTime) / (nextSampleTime - currSampleTime); |
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213 | this._ticks[t] = this._interpolatePoint(currSample, nextSample, ratio); |
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214 | this._orientations[t] = this._directionOfPoint(currSample,nextSample); |
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215 | previousOrientation = this._orientations[t]; |
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216 | t += tickLen; |
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217 | } |
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218 | |||
219 | // iterating through the rest of the samples |
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220 | for (var i = 1, len = samples.length; i < len; i++) { |
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221 | currSample = samples[i]; |
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222 | nextSample = samples[i + 1]; |
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223 | t = currSampleTime = sampleTimes[i]; |
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224 | nextSampleTime = sampleTimes[i + 1]; |
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225 | |||
226 | tmod = t % tickLen; |
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227 | if (tmod !== 0 && nextSampleTime) { |
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228 | rem = tickLen - tmod; |
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229 | ratio = rem / (nextSampleTime - currSampleTime); |
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230 | t += rem; |
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231 | this._ticks[t] = this._interpolatePoint(currSample, nextSample, ratio); |
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232 | if(nextSample){ |
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233 | this._orientations[t] = this._directionOfPoint(currSample,nextSample); |
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234 | previousOrientation = this._orientations[t]; |
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235 | } else { |
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236 | this._orientations[t] = previousOrientation; |
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237 | } |
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238 | } else { |
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239 | this._ticks[t] = currSample; |
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240 | if(nextSample){ |
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241 | this._orientations[t] = this._directionOfPoint(currSample,nextSample); |
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242 | previousOrientation = this._orientations[t]; |
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243 | } else { |
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244 | this._orientations[t] = previousOrientation; |
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245 | } |
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246 | } |
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247 | |||
248 | t += tickLen; |
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249 | while (t < nextSampleTime) { |
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250 | ratio = (t - currSampleTime) / (nextSampleTime - currSampleTime); |
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251 | |||
252 | if (nextSampleTime - currSampleTime > options.maxInterpolationTime){ |
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253 | this._ticks[t] = currSample; |
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254 | |||
255 | if(nextSample){ |
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256 | this._orientations[t] = this._directionOfPoint(currSample,nextSample); |
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257 | previousOrientation = this._orientations[t]; |
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258 | } else { |
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259 | this._orientations[t] = previousOrientation; |
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260 | } |
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261 | } |
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262 | else { |
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263 | this._ticks[t] = this._interpolatePoint(currSample, nextSample, ratio); |
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264 | if(nextSample) { |
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265 | this._orientations[t] = this._directionOfPoint(currSample,nextSample); |
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266 | previousOrientation = this._orientations[t]; |
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267 | } else { |
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268 | this._orientations[t] = previousOrientation; |
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269 | } |
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270 | } |
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271 | |||
272 | t += tickLen; |
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273 | } |
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274 | } |
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275 | |||
276 | // the last t in the while would be past bounds |
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277 | this._endTime = t - tickLen; |
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278 | this._lastTick = this._ticks[this._endTime]; |
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279 | |||
280 | }, |
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281 | |||
282 | _interpolatePoint : function (start, end, ratio) { |
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283 | try { |
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284 | var delta = [end[0] - start[0], end[1] - start[1]]; |
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285 | var offset = [delta[0] * ratio, delta[1] * ratio]; |
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286 | return [start[0] + offset[0], start[1] + offset[1]]; |
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287 | } catch (e) { |
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288 | console.log('err: cant interpolate a point'); |
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289 | console.log(['start', start]); |
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290 | console.log(['end', end]); |
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291 | console.log(['ratio', ratio]); |
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292 | } |
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293 | }, |
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294 | |||
295 | _directionOfPoint:function(start,end){ |
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296 | return this._getBearing(start[1],start[0],end[1],end[0]); |
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297 | }, |
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298 | |||
299 | _getBearing:function(startLat,startLong,endLat,endLong){ |
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300 | startLat = this._radians(startLat); |
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301 | startLong = this._radians(startLong); |
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302 | endLat = this._radians(endLat); |
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303 | endLong = this._radians(endLong); |
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304 | |||
305 | var dLong = endLong - startLong; |
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306 | |||
307 | var dPhi = Math.log(Math.tan(endLat/2.0+Math.PI/4.0)/Math.tan(startLat/2.0+Math.PI/4.0)); |
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308 | if (Math.abs(dLong) > Math.PI){ |
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309 | if (dLong > 0.0) |
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310 | dLong = -(2.0 * Math.PI - dLong); |
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311 | else |
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312 | dLong = (2.0 * Math.PI + dLong); |
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313 | } |
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314 | |||
315 | return (this._degrees(Math.atan2(dLong, dPhi)) + 360.0) % 360.0; |
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316 | }, |
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317 | |||
318 | _radians:function(n) { |
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319 | return n * (Math.PI / 180); |
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320 | }, |
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321 | _degrees:function(n) { |
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322 | return n * (180 / Math.PI); |
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323 | }, |
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324 | |||
325 | getFirstTick : function () { |
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326 | return this._ticks[this._startTime]; |
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327 | }, |
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328 | |||
329 | getLastTick : function () { |
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330 | return this._ticks[this._endTime]; |
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331 | }, |
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332 | |||
333 | getStartTime : function () { |
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334 | return this._startTime; |
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335 | }, |
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336 | |||
337 | getEndTime : function () { |
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338 | return this._endTime; |
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339 | }, |
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340 | |||
341 | getTickMultiPoint : function () { |
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342 | var t = this.getStartTime(); |
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343 | var endT = this.getEndTime(); |
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344 | var coordinates = []; |
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345 | var time = []; |
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346 | while (t <= endT) { |
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347 | time.push(t); |
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348 | coordinates.push(this.tick(t)); |
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349 | t += this._tickLen; |
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350 | } |
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351 | |||
352 | return { |
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353 | type : 'Feature', |
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354 | geometry : { |
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355 | type : 'MultiPoint', |
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356 | coordinates : coordinates |
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357 | }, |
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358 | properties : { |
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359 | time : time |
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360 | } |
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361 | }; |
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362 | }, |
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363 | |||
364 | trackPresentAtTick : function(timestamp) |
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365 | { |
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366 | return (timestamp >= this._startTime); |
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367 | }, |
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368 | |||
369 | trackStaleAtTick : function(timestamp) |
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370 | { |
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371 | return ((this._endTime + this._staleTime) <= timestamp); |
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372 | }, |
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373 | |||
374 | tick : function (timestamp) { |
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375 | if (timestamp > this._endTime) |
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376 | timestamp = this._endTime; |
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377 | if (timestamp < this._startTime) |
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378 | timestamp = this._startTime; |
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379 | return this._ticks[timestamp]; |
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380 | }, |
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381 | |||
382 | courseAtTime: function(timestamp) |
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383 | { |
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384 | //return 90; |
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385 | if (timestamp > this._endTime) |
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386 | timestamp = this._endTime; |
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387 | if (timestamp < this._startTime) |
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388 | timestamp = this._startTime; |
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389 | return this._orientations[timestamp]; |
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390 | }, |
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391 | |||
392 | setMarker : function(timestamp, options){ |
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393 | var lngLat = null; |
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394 | |||
395 | // if time stamp is not set, then get first tick |
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396 | if (timestamp) { |
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397 | lngLat = this.tick(timestamp); |
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398 | } |
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399 | else { |
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400 | lngLat = this.getFirstTick(); |
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401 | } |
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402 | |||
403 | if (lngLat) { |
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404 | var latLng = new L.LatLng(lngLat[1], lngLat[0]); |
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405 | this._marker = new L.Playback.MoveableMarker(latLng, options, this._geoJSON); |
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406 | if(options.mouseOverCallback) { |
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407 | this._marker.on('mouseover',options.mouseOverCallback); |
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408 | } |
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409 | if(options.clickCallback) { |
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410 | this._marker.on('click',options.clickCallback); |
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411 | } |
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412 | |||
413 | //hide the marker if its not present yet and fadeMarkersWhenStale is true |
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414 | if(this._fadeMarkersWhenStale && !this.trackPresentAtTick(timestamp)) |
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415 | { |
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416 | this._marker.setOpacity(0); |
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417 | } |
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418 | } |
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419 | |||
420 | return this._marker; |
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421 | }, |
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422 | |||
423 | moveMarker : function(latLng, transitionTime,timestamp) { |
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424 | if (this._marker) { |
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425 | if(this._fadeMarkersWhenStale) { |
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426 | //show the marker if its now present |
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427 | if(this.trackPresentAtTick(timestamp)) { |
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428 | this._marker.setOpacity(1); |
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429 | } else { |
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430 | this._marker.setOpacity(0); |
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431 | } |
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432 | |||
433 | if(this.trackStaleAtTick(timestamp)) { |
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434 | this._marker.setOpacity(0.25); |
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435 | } |
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436 | } |
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437 | |||
438 | if(this._orientIcon){ |
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439 | this._marker.setIconAngle(this.courseAtTime(timestamp)); |
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440 | } |
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441 | |||
442 | this._marker.move(latLng, transitionTime); |
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443 | } |
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444 | }, |
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445 | |||
446 | getMarker : function() { |
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447 | return this._marker; |
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448 | } |
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449 | |||
450 | }); |
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451 | |||
452 | L.Playback = L.Playback || {}; |
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453 | |||
454 | L.Playback.TrackController = L.Class.extend({ |
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455 | |||
456 | initialize : function (map, tracks, options) { |
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457 | this.options = options || {}; |
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458 | |||
459 | this._map = map; |
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460 | |||
461 | this._tracks = []; |
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462 | |||
463 | // initialize tick points |
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464 | this.setTracks(tracks); |
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465 | }, |
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466 | |||
467 | clearTracks: function(){ |
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468 | while (this._tracks.length > 0) { |
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469 | var track = this._tracks.pop(); |
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470 | var marker = track.getMarker(); |
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471 | |||
472 | if (marker){ |
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473 | this._map.removeLayer(marker); |
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474 | } |
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475 | } |
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476 | }, |
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477 | |||
478 | setTracks : function (tracks) { |
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479 | // reset current tracks |
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480 | this.clearTracks(); |
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481 | |||
482 | this.addTracks(tracks); |
||
483 | }, |
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484 | |||
485 | addTracks : function (tracks) { |
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486 | // return if nothing is set |
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487 | if (!tracks) { |
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488 | return; |
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489 | } |
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490 | |||
491 | if (tracks instanceof Array) { |
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492 | for (var i = 0, len = tracks.length; i < len; i++) { |
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493 | this.addTrack(tracks[i]); |
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494 | } |
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495 | } else { |
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496 | this.addTrack(tracks); |
||
497 | } |
||
498 | }, |
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499 | |||
500 | // add single track |
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501 | addTrack : function (track, timestamp) { |
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502 | // return if nothing is set |
||
503 | if (!track) { |
||
504 | return; |
||
505 | } |
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506 | |||
507 | var marker = track.setMarker(timestamp, this.options); |
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508 | |||
509 | if (marker) { |
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510 | marker.addTo(this._map); |
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511 | |||
512 | this._tracks.push(track); |
||
513 | } |
||
514 | }, |
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515 | |||
516 | tock : function (timestamp, transitionTime) { |
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517 | for (var i = 0, len = this._tracks.length; i < len; i++) { |
||
518 | var lngLat = this._tracks[i].tick(timestamp); |
||
519 | var latLng = new L.LatLng(lngLat[1], lngLat[0]); |
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520 | this._tracks[i].moveMarker(latLng, transitionTime,timestamp); |
||
521 | } |
||
522 | }, |
||
523 | |||
524 | getStartTime : function () { |
||
525 | var earliestTime = 0; |
||
526 | |||
527 | if (this._tracks.length > 0) { |
||
528 | earliestTime = this._tracks[0].getStartTime(); |
||
529 | for (var i = 1, len = this._tracks.length; i < len; i++) { |
||
530 | var t = this._tracks[i].getStartTime(); |
||
531 | if (t < earliestTime) { |
||
532 | earliestTime = t; |
||
533 | } |
||
534 | } |
||
535 | } |
||
536 | |||
537 | return earliestTime; |
||
538 | }, |
||
539 | |||
540 | getEndTime : function () { |
||
541 | var latestTime = 0; |
||
542 | |||
543 | if (this._tracks.length > 0){ |
||
544 | latestTime = this._tracks[0].getEndTime(); |
||
545 | for (var i = 1, len = this._tracks.length; i < len; i++) { |
||
546 | var t = this._tracks[i].getEndTime(); |
||
547 | if (t > latestTime) { |
||
548 | latestTime = t; |
||
549 | } |
||
550 | } |
||
551 | } |
||
552 | |||
553 | return latestTime; |
||
554 | }, |
||
555 | |||
556 | getTracks : function () { |
||
557 | return this._tracks; |
||
558 | } |
||
559 | }); |
||
560 | L.Playback = L.Playback || {}; |
||
561 | |||
562 | L.Playback.Clock = L.Class.extend({ |
||
563 | |||
564 | initialize: function (trackController, callback, options) { |
||
565 | this._trackController = trackController; |
||
566 | this._callbacksArry = []; |
||
567 | if (callback) this.addCallback(callback); |
||
568 | L.setOptions(this, options); |
||
569 | this._speed = this.options.speed; |
||
570 | this._tickLen = this.options.tickLen; |
||
571 | this._cursor = trackController.getStartTime(); |
||
572 | this._transitionTime = this._tickLen / this._speed; |
||
573 | }, |
||
574 | |||
575 | _tick: function (self) { |
||
576 | if (self._cursor > self._trackController.getEndTime()) { |
||
577 | clearInterval(self._intervalID); |
||
578 | return; |
||
579 | } |
||
580 | self._trackController.tock(self._cursor, self._transitionTime); |
||
581 | self._callbacks(self._cursor); |
||
582 | self._cursor += self._tickLen; |
||
583 | }, |
||
584 | |||
585 | _callbacks: function(cursor) { |
||
586 | var arry = this._callbacksArry; |
||
587 | for (var i=0, len=arry.length; i<len; i++) { |
||
588 | arry[i](cursor); |
||
589 | } |
||
590 | }, |
||
591 | |||
592 | addCallback: function(fn) { |
||
593 | this._callbacksArry.push(fn); |
||
594 | }, |
||
595 | |||
596 | start: function () { |
||
597 | if (this._intervalID) return; |
||
598 | this._intervalID = window.setInterval( |
||
599 | this._tick, |
||
600 | this._transitionTime, |
||
601 | this); |
||
602 | }, |
||
603 | |||
604 | stop: function () { |
||
605 | if (!this._intervalID) return; |
||
606 | clearInterval(this._intervalID); |
||
607 | this._intervalID = null; |
||
608 | }, |
||
609 | |||
610 | getSpeed: function() { |
||
611 | return this._speed; |
||
612 | }, |
||
613 | |||
614 | isPlaying: function() { |
||
615 | return this._intervalID ? true : false; |
||
616 | }, |
||
617 | |||
618 | setSpeed: function (speed) { |
||
619 | this._speed = speed; |
||
620 | this._transitionTime = this._tickLen / speed; |
||
621 | if (this._intervalID) { |
||
622 | this.stop(); |
||
623 | this.start(); |
||
624 | } |
||
625 | }, |
||
626 | |||
627 | setCursor: function (ms) { |
||
628 | var time = parseInt(ms); |
||
629 | if (!time) return; |
||
630 | var mod = time % this._tickLen; |
||
631 | if (mod !== 0) { |
||
632 | time += this._tickLen - mod; |
||
633 | } |
||
634 | this._cursor = time; |
||
635 | this._trackController.tock(this._cursor, 0); |
||
636 | this._callbacks(this._cursor); |
||
637 | }, |
||
638 | |||
639 | getTime: function() { |
||
640 | return this._cursor; |
||
641 | }, |
||
642 | |||
643 | getStartTime: function() { |
||
644 | return this._trackController.getStartTime(); |
||
645 | }, |
||
646 | |||
647 | getEndTime: function() { |
||
648 | return this._trackController.getEndTime(); |
||
649 | }, |
||
650 | |||
651 | getTickLen: function() { |
||
652 | return this._tickLen; |
||
653 | } |
||
654 | |||
655 | }); |
||
656 | |||
657 | // Simply shows all of the track points as circles. |
||
658 | // TODO: Associate circle color with the marker color. |
||
659 | |||
660 | L.Playback = L.Playback || {}; |
||
661 | |||
662 | L.Playback.TracksLayer = L.Class.extend({ |
||
663 | initialize : function (map, options) { |
||
664 | var layer_options = options.layer || {}; |
||
665 | |||
666 | if (jQuery.isFunction(layer_options)){ |
||
667 | layer_options = layer_options(feature); |
||
668 | } |
||
669 | |||
670 | if (!layer_options.pointToLayer) { |
||
671 | layer_options.pointToLayer = function (featureData, latlng) { |
||
672 | return new L.CircleMarker(latlng, { radius : 5 }); |
||
673 | }; |
||
674 | } |
||
675 | |||
676 | this.layer = new L.GeoJSON(null, layer_options); |
||
677 | |||
678 | var overlayControl = { |
||
679 | 'GPS Tracks' : this.layer |
||
680 | }; |
||
681 | |||
682 | L.control.layers(null, overlayControl, { |
||
683 | collapsed : false |
||
684 | }).addTo(map); |
||
685 | }, |
||
686 | |||
687 | // clear all geoJSON layers |
||
688 | clearLayer : function(){ |
||
689 | for (var i in this.layer._layers) { |
||
690 | this.layer.removeLayer(this.layer._layers[i]); |
||
691 | } |
||
692 | }, |
||
693 | |||
694 | // add new geoJSON layer |
||
695 | addLayer : function(geoJSON) { |
||
696 | this.layer.addData(geoJSON); |
||
697 | } |
||
698 | }); |
||
699 | L.Playback = L.Playback || {}; |
||
700 | |||
701 | L.Playback.DateControl = L.Control.extend({ |
||
702 | options : { |
||
703 | position : 'bottomleft', |
||
704 | dateFormatFn: L.Playback.Util.DateStr, |
||
705 | timeFormatFn: L.Playback.Util.TimeStr |
||
706 | }, |
||
707 | |||
708 | initialize : function (playback, options) { |
||
709 | L.setOptions(this, options); |
||
710 | this.playback = playback; |
||
711 | }, |
||
712 | |||
713 | onAdd : function (map) { |
||
714 | this._container = L.DomUtil.create('div', 'leaflet-control-layers leaflet-control-layers-expanded'); |
||
715 | |||
716 | var self = this; |
||
717 | var playback = this.playback; |
||
718 | var time = playback.getTime(); |
||
719 | |||
720 | var datetime = L.DomUtil.create('div', 'datetimeControl', this._container); |
||
721 | |||
722 | // date time |
||
723 | this._date = L.DomUtil.create('p', '', datetime); |
||
724 | this._time = L.DomUtil.create('p', '', datetime); |
||
725 | |||
726 | this._date.innerHTML = this.options.dateFormatFn(time); |
||
727 | this._time.innerHTML = this.options.timeFormatFn(time); |
||
728 | |||
729 | // setup callback |
||
730 | playback.addCallback(function (ms) { |
||
731 | self._date.innerHTML = self.options.dateFormatFn(ms); |
||
732 | self._time.innerHTML = self.options.timeFormatFn(ms); |
||
733 | }); |
||
734 | |||
735 | return this._container; |
||
736 | } |
||
737 | }); |
||
738 | |||
739 | L.Playback.PlayControl = L.Control.extend({ |
||
740 | options : { |
||
741 | position : 'bottomright' |
||
742 | }, |
||
743 | |||
744 | initialize : function (playback) { |
||
745 | this.playback = playback; |
||
746 | }, |
||
747 | |||
748 | onAdd : function (map) { |
||
749 | this._container = L.DomUtil.create('div', 'leaflet-control-layers leaflet-control-layers-expanded'); |
||
750 | |||
751 | var self = this; |
||
752 | var playback = this.playback; |
||
753 | playback.setSpeed(100); |
||
754 | |||
755 | var playControl = L.DomUtil.create('div', 'playControl', this._container); |
||
756 | |||
757 | |||
758 | this._button = L.DomUtil.create('button', '', playControl); |
||
759 | this._button.innerHTML = 'Play'; |
||
760 | |||
761 | |||
762 | var stop = L.DomEvent.stopPropagation; |
||
763 | |||
764 | L.DomEvent |
||
765 | .on(this._button, 'click', stop) |
||
766 | .on(this._button, 'mousedown', stop) |
||
767 | .on(this._button, 'dblclick', stop) |
||
768 | .on(this._button, 'click', L.DomEvent.preventDefault) |
||
769 | .on(this._button, 'click', play, this); |
||
770 | |||
771 | function play(){ |
||
772 | if (playback.isPlaying()) { |
||
773 | playback.stop(); |
||
774 | self._button.innerHTML = 'Play'; |
||
775 | } |
||
776 | else { |
||
777 | playback.start(); |
||
778 | self._button.innerHTML = 'Stop'; |
||
779 | } |
||
780 | } |
||
781 | |||
782 | return this._container; |
||
783 | } |
||
784 | }); |
||
785 | |||
786 | L.Playback.SliderControl = L.Control.extend({ |
||
787 | options : { |
||
788 | position : 'bottomleft' |
||
789 | }, |
||
790 | |||
791 | initialize : function (playback) { |
||
792 | this.playback = playback; |
||
793 | }, |
||
794 | |||
795 | onAdd : function (map) { |
||
796 | this._container = L.DomUtil.create('div', 'leaflet-control-layers leaflet-control-layers-expanded'); |
||
797 | |||
798 | var self = this; |
||
799 | var playback = this.playback; |
||
800 | |||
801 | // slider |
||
802 | this._slider = L.DomUtil.create('input', 'slider', this._container); |
||
803 | this._slider.type = 'range'; |
||
804 | this._slider.min = playback.getStartTime(); |
||
805 | this._slider.max = playback.getEndTime(); |
||
806 | this._slider.value = playback.getTime(); |
||
807 | |||
808 | var stop = L.DomEvent.stopPropagation; |
||
809 | |||
810 | L.DomEvent |
||
811 | .on(this._slider, 'click', stop) |
||
812 | .on(this._slider, 'mousedown', stop) |
||
813 | .on(this._slider, 'dblclick', stop) |
||
814 | .on(this._slider, 'click', L.DomEvent.preventDefault) |
||
815 | //.on(this._slider, 'mousemove', L.DomEvent.preventDefault) |
||
816 | .on(this._slider, 'change', onSliderChange, this) |
||
817 | .on(this._slider, 'mousemove', onSliderChange, this); |
||
818 | |||
819 | |||
820 | function onSliderChange(e) { |
||
821 | var val = Number(e.target.value); |
||
822 | playback.setCursor(val); |
||
823 | } |
||
824 | |||
825 | playback.addCallback(function (ms) { |
||
826 | self._slider.value = ms; |
||
827 | }); |
||
828 | |||
829 | |||
830 | map.on('playback:add_tracks', function() { |
||
831 | self._slider.min = playback.getStartTime(); |
||
832 | self._slider.max = playback.getEndTime(); |
||
833 | self._slider.value = playback.getTime(); |
||
834 | }); |
||
835 | |||
836 | return this._container; |
||
837 | } |
||
838 | }); |
||
839 | |||
840 | L.Playback = L.Playback.Clock.extend({ |
||
841 | statics : { |
||
842 | MoveableMarker : L.Playback.MoveableMarker, |
||
843 | Track : L.Playback.Track, |
||
844 | TrackController : L.Playback.TrackController, |
||
845 | Clock : L.Playback.Clock, |
||
846 | Util : L.Playback.Util, |
||
847 | |||
848 | TracksLayer : L.Playback.TracksLayer, |
||
849 | PlayControl : L.Playback.PlayControl, |
||
850 | DateControl : L.Playback.DateControl, |
||
851 | SliderControl : L.Playback.SliderControl |
||
852 | }, |
||
853 | |||
854 | options : { |
||
855 | tickLen: 250, |
||
856 | speed: 1, |
||
857 | maxInterpolationTime: 5*60*1000, // 5 minutes |
||
858 | |||
859 | tracksLayer : true, |
||
860 | |||
861 | playControl: false, |
||
862 | dateControl: false, |
||
863 | sliderControl: false, |
||
864 | |||
865 | // options |
||
866 | layer: { |
||
867 | // pointToLayer(featureData, latlng) |
||
868 | }, |
||
869 | |||
870 | marker : { |
||
871 | // getPopup(feature) |
||
872 | } |
||
873 | }, |
||
874 | |||
875 | initialize : function (map, geoJSON, callback, options) { |
||
876 | L.setOptions(this, options); |
||
877 | |||
878 | this._map = map; |
||
879 | this._trackController = new L.Playback.TrackController(map, null, this.options); |
||
880 | L.Playback.Clock.prototype.initialize.call(this, this._trackController, callback, this.options); |
||
881 | |||
882 | if (this.options.tracksLayer) { |
||
883 | this._tracksLayer = new L.Playback.TracksLayer(map, options); |
||
884 | } |
||
885 | |||
886 | this.setData(geoJSON); |
||
887 | |||
888 | |||
889 | if (this.options.playControl) { |
||
890 | this.playControl = new L.Playback.PlayControl(this); |
||
891 | this.playControl.addTo(map); |
||
892 | } |
||
893 | |||
894 | if (this.options.sliderControl) { |
||
895 | this.sliderControl = new L.Playback.SliderControl(this); |
||
896 | this.sliderControl.addTo(map); |
||
897 | } |
||
898 | |||
899 | if (this.options.dateControl) { |
||
900 | this.dateControl = new L.Playback.DateControl(this, options); |
||
901 | this.dateControl.addTo(map); |
||
902 | } |
||
903 | |||
904 | }, |
||
905 | |||
906 | clearData : function(){ |
||
907 | this._trackController.clearTracks(); |
||
908 | |||
909 | if (this._tracksLayer) { |
||
910 | this._tracksLayer.clearLayer(); |
||
911 | } |
||
912 | }, |
||
913 | |||
914 | setData : function (geoJSON) { |
||
915 | this.clearData(); |
||
916 | |||
917 | this.addData(geoJSON, this.getTime()); |
||
918 | |||
919 | this.setCursor(this.getStartTime()); |
||
920 | }, |
||
921 | |||
922 | // bad implementation |
||
923 | addData : function (geoJSON, ms) { |
||
924 | // return if data not set |
||
925 | if (!geoJSON) { |
||
926 | return; |
||
927 | } |
||
928 | |||
929 | if (geoJSON instanceof Array) { |
||
930 | for (var i = 0, len = geoJSON.length; i < len; i++) { |
||
931 | this._trackController.addTrack(new L.Playback.Track(geoJSON[i], this.options), ms); |
||
932 | } |
||
933 | } else { |
||
934 | this._trackController.addTrack(new L.Playback.Track(geoJSON, this.options), ms); |
||
935 | } |
||
936 | |||
937 | this._map.fire('playback:set:data'); |
||
938 | |||
939 | if (this.options.tracksLayer) { |
||
940 | this._tracksLayer.addLayer(geoJSON); |
||
941 | } |
||
942 | }, |
||
943 | |||
944 | destroy: function() { |
||
945 | this.clearData(); |
||
946 | if (this.playControl) { |
||
947 | this._map.removeControl(this.playControl); |
||
948 | } |
||
949 | if (this.sliderControl) { |
||
950 | this._map.removeControl(this.sliderControl); |
||
951 | } |
||
952 | if (this.dateControl) { |
||
953 | this._map.removeControl(this.dateControl); |
||
954 | } |
||
955 | } |
||
956 | }); |
||
957 | |||
958 | L.Map.addInitHook(function () { |
||
959 | if (this.options.playback) { |
||
960 | this.playback = new L.Playback(this); |
||
961 | } |
||
962 | }); |
||
963 | |||
964 | L.playback = function (map, geoJSON, callback, options) { |
||
965 | return new L.Playback(map, geoJSON, callback, options); |
||
966 | }; |
||
967 | return L.Playback; |
||
968 | |||
969 | })); |
||
970 |
This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed.
To learn more about declaring variables in Javascript, see the MDN.