Update trip-animation widget

@@ -130,7 +130,7 @@
         "controllerScript": " self.onInit = function() {\n     var $scope = self.ctx.$scope;\n     $scope.self = self;\n }\n \n \n self.actionSources = function () {\n            return {\n                'tooltipAction': {\n                    name: 'widget-action.tooltip-tag-action',\n                    multiple: false\n                }\n            }\n        };\n        \n  self.getSettingsSchema = function() {\n   return TbTripAnimationWidget.getSettingsSchema();\n}\n",
         "settingsSchema": "",
         "dataKeySettingsSchema": "{}",
-        "defaultConfig": "{\"datasources\":[{\"type\":\"function\",\"name\":\"function\",\"entityAliasId\":null,\"dataKeys\":[{\"name\":\"f(x)\",\"type\":\"function\",\"label\":\"latitude\",\"color\":\"#2196f3\",\"settings\":{\"showLines\":true,\"fillLines\":true,\"showPoints\":false},\"_hash\":0.8587686344902596,\"funcBody\":\"var gpsData = [\\n37.771210000, -122.510960000,\\n    37.771990000, -122.497070000,\\n    37.772730000, -122.480740000,\\n    37.773360000, -122.466870000,\\n    37.774270000, -122.458520000,\\n    37.771980000, -122.454110000,\\n    37.768250000, -122.453380000,\\n    37.765920000, -122.456810000,\\n    37.765930000, -122.467680000,\\n    37.765500000, -122.477180000,\\n    37.765300000, -122.481660000,\\n    37.764780000, -122.493350000,\\n    37.764120000, -122.508360000,\\n    37.766410000, -122.510260000,\\n    37.770010000, -122.510830000,\\n    37.770980000, -122.510930000\\n];\\n let value = gpsData.indexOf(prevValue); \\nreturn gpsData[(value == -1 ? 0 : value + 2)];\",\"units\":null,\"decimals\":null,\"usePostProcessing\":null,\"postFuncBody\":null},{\"name\":\"f(x)\",\"type\":\"function\",\"label\":\"longitude\",\"color\":\"#ffc107\",\"settings\":{\"showLines\":true,\"fillLines\":false,\"showPoints\":false},\"_hash\":0.12775350966079668,\"funcBody\":\"var gpsData = [\\n37.771210000, -122.510960000,\\n    37.771990000, -122.497070000,\\n    37.772730000, -122.480740000,\\n    37.773360000, -122.466870000,\\n    37.774270000, -122.458520000,\\n    37.771980000, -122.454110000,\\n    37.768250000, -122.453380000,\\n    37.765920000, -122.456810000,\\n    37.765930000, -122.467680000,\\n    37.765500000, -122.477180000,\\n    37.765300000, -122.481660000,\\n    37.764780000, -122.493350000,\\n    37.764120000, -122.508360000,\\n    37.766410000, -122.510260000,\\n    37.770010000, -122.510830000,\\n    37.770980000, -122.510930000\\n];\\n let value = gpsData.indexOf(prevValue); \\nreturn gpsData[(value == -1 ? 1 : value + 2)];\",\"units\":null,\"decimals\":null,\"usePostProcessing\":null,\"postFuncBody\":null}]}],\"timewindow\":{\"history\":{\"interval\":1000,\"timewindowMs\":60000},\"aggregation\":{\"type\":\"NONE\",\"limit\":500}},\"showTitle\":true,\"backgroundColor\":\"#fff\",\"color\":\"rgba(0, 0, 0, 0.87)\",\"padding\":\"8px\",\"settings\":{\"mapProvider\":\"OpenStreetMap.Mapnik\",\"latKeyName\":\"latitude\",\"lngKeyName\":\"longitude\",\"showLabel\":true,\"label\":\"${entityName}\",\"showTooltip\":true,\"tooltipColor\":\"#fff\",\"tooltipFontColor\":\"#000\",\"tooltipOpacity\":1,\"tooltipPattern\":\"<b>${entityName}</b><br/><br/><b>Latitude:</b> ${latitude:7}<br/><b>Longitude:</b> ${longitude:7}<br/><b>End Time:</b> ${maxTime}<br/><b>Start Time:</b> ${minTime}\",\"strokeWeight\":2,\"strokeOpacity\":1,\"pointSize\":10,\"markerImageSize\":34,\"rotationAngle\":180,\"provider\":\"openstreet-map\",\"normalizationStep\":1000,\"polKeyName\":\"coordinates\",\"decoratorSymbol\":\"arrowHead\",\"decoratorSymbolSize\":10,\"decoratorCustomColor\":\"#000\",\"decoratorOffset\":\"20px\",\"endDecoratorOffset\":\"20px\",\"decoratorRepeat\":\"20px\",\"polygonTooltipPattern\":\"<b>${entityName}</b><br/><br/><b>TimeStamp:</b> ${ts:7}\",\"polygonOpacity\":0.5,\"polygonStrokeOpacity\":1,\"polygonStrokeWeight\":1,\"pointTooltipOnRightPanel\":true,\"autocloseTooltip\":true},\"title\":\"Trip Animation\",\"dropShadow\":true,\"enableFullscreen\":true,\"titleStyle\":{\"fontSize\":\"16px\",\"fontWeight\":400},\"mobileHeight\":null,\"widgetStyle\":{},\"useDashboardTimewindow\":false,\"showLegend\":false,\"actions\":{},\"legendConfig\":{\"position\":\"bottom\",\"showMin\":false,\"showMax\":false,\"showAvg\":false,\"showTotal\":false},\"displayTimewindow\":true}"
+        "defaultConfig": "{\"datasources\":[{\"type\":\"function\",\"name\":\"function\",\"entityAliasId\":null,\"dataKeys\":[{\"name\":\"f(x)\",\"type\":\"function\",\"label\":\"latitude\",\"color\":\"#2196f3\",\"settings\":{\"showLines\":true,\"fillLines\":true,\"showPoints\":false},\"_hash\":0.8587686344902596,\"funcBody\":\"var gpsData = [\\n37.771210000, -122.510960000,\\n    37.771990000, -122.497070000,\\n    37.772730000, -122.480740000,\\n    37.773360000, -122.466870000,\\n    37.774270000, -122.458520000,\\n    37.771980000, -122.454110000,\\n    37.768250000, -122.453380000,\\n    37.765920000, -122.456810000,\\n    37.765930000, -122.467680000,\\n    37.765500000, -122.477180000,\\n    37.765300000, -122.481660000,\\n    37.764780000, -122.493350000,\\n    37.764120000, -122.508360000,\\n    37.766410000, -122.510260000,\\n    37.770010000, -122.510830000,\\n    37.770980000, -122.510930000\\n];\\n let value = gpsData.indexOf(prevValue); \\nreturn gpsData[(value == -1 ? 0 : (value + 2) % gpsData.length)];\",\"units\":null,\"decimals\":null,\"usePostProcessing\":null,\"postFuncBody\":null},{\"name\":\"f(x)\",\"type\":\"function\",\"label\":\"longitude\",\"color\":\"#ffc107\",\"settings\":{\"showLines\":true,\"fillLines\":false,\"showPoints\":false},\"_hash\":0.12775350966079668,\"funcBody\":\"var gpsData = [\\n37.771210000, -122.510960000,\\n    37.771990000, -122.497070000,\\n    37.772730000, -122.480740000,\\n    37.773360000, -122.466870000,\\n    37.774270000, -122.458520000,\\n    37.771980000, -122.454110000,\\n    37.768250000, -122.453380000,\\n    37.765920000, -122.456810000,\\n    37.765930000, -122.467680000,\\n    37.765500000, -122.477180000,\\n    37.765300000, -122.481660000,\\n    37.764780000, -122.493350000,\\n    37.764120000, -122.508360000,\\n    37.766410000, -122.510260000,\\n    37.770010000, -122.510830000,\\n    37.770980000, -122.510930000\\n];\\n let value = gpsData.indexOf(prevValue); \\nreturn gpsData[(value == -1 ? 1 : (value + 2) % gpsData.length)];\",\"units\":null,\"decimals\":null,\"usePostProcessing\":null,\"postFuncBody\":null}]}],\"timewindow\":{\"history\":{\"interval\":1000,\"timewindowMs\":60000},\"aggregation\":{\"type\":\"NONE\",\"limit\":500}},\"showTitle\":true,\"backgroundColor\":\"#fff\",\"color\":\"rgba(0, 0, 0, 0.87)\",\"padding\":\"8px\",\"settings\":{\"mapProvider\":\"OpenStreetMap.Mapnik\",\"latKeyName\":\"latitude\",\"lngKeyName\":\"longitude\",\"showLabel\":true,\"label\":\"${entityName}\",\"showTooltip\":true,\"tooltipColor\":\"#fff\",\"tooltipFontColor\":\"#000\",\"tooltipOpacity\":1,\"tooltipPattern\":\"<b>${entityName}</b><br/><br/><b>Latitude:</b> ${latitude:7}<br/><b>Longitude:</b> ${longitude:7}<br/><b>End Time:</b> ${maxTime}<br/><b>Start Time:</b> ${minTime}\",\"strokeWeight\":2,\"strokeOpacity\":1,\"pointSize\":10,\"markerImageSize\":34,\"rotationAngle\":180,\"provider\":\"openstreet-map\",\"normalizationStep\":1000,\"polKeyName\":\"coordinates\",\"decoratorSymbol\":\"arrowHead\",\"decoratorSymbolSize\":10,\"decoratorCustomColor\":\"#000\",\"decoratorOffset\":\"20px\",\"endDecoratorOffset\":\"20px\",\"decoratorRepeat\":\"20px\",\"polygonTooltipPattern\":\"<b>${entityName}</b><br/><br/><b>TimeStamp:</b> ${ts:7}\",\"polygonOpacity\":0.5,\"polygonStrokeOpacity\":1,\"polygonStrokeWeight\":1,\"pointTooltipOnRightPanel\":true,\"autocloseTooltip\":true},\"title\":\"Trip Animation\",\"dropShadow\":true,\"enableFullscreen\":true,\"titleStyle\":{\"fontSize\":\"16px\",\"fontWeight\":400},\"mobileHeight\":null,\"widgetStyle\":{},\"useDashboardTimewindow\":false,\"showLegend\":false,\"actions\":{},\"legendConfig\":{\"position\":\"bottom\",\"showMin\":false,\"showMax\":false,\"showAvg\":false,\"showTotal\":false},\"displayTimewindow\":true}"
       }
     },
     {
@@ -150,4 +150,4 @@
       }
     }
   ]
-}
\ No newline at end of file
+}

@@ -7969,14 +7969,6 @@
       "resolved": "https://registry.npmjs.org/leaflet/-/leaflet-1.6.0.tgz",
       "integrity": "sha512-CPkhyqWUKZKFJ6K8umN5/D2wrJ2+/8UIpXppY7QDnUZW5bZL5+SEI2J7GBpwh4LIupOKqbNSQXgqmrEJopHVNQ=="
     },
-    "leaflet-geometryutil": {
-      "version": "0.9.3",
-      "resolved": "https://registry.npmjs.org/leaflet-geometryutil/-/leaflet-geometryutil-0.9.3.tgz",
-      "integrity": "sha512-Wi6YvfNx/Xu9q35AEfXpsUXmIFLen/MO+C2qimxHRnjyeyOxBhdcZa6kSiReaOX0cGK7yQInqrzz0dkIqZ8Dpg==",
-      "requires": {
-        "leaflet": ">=0.7.0"
-      }
-    },
     "leaflet-polylinedecorator": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/leaflet-polylinedecorator/-/leaflet-polylinedecorator-1.6.0.tgz",

@@ -58,7 +58,6 @@
     "jstree-bootstrap-theme": "^1.0.1",
     "jszip": "^3.4.0",
     "leaflet": "^1.6.0",
-    "leaflet-geometryutil": "^0.9.3",
     "leaflet-polylinedecorator": "^1.6.0",
     "leaflet-providers": "^1.9.1",
     "leaflet.gridlayer.googlemutant": "0.8.0",

@@ -56,6 +56,19 @@ export function getRatio(firsMoment: number, secondMoment: number, intermediateM
     return (intermediateMoment - firsMoment) / (secondMoment - firsMoment);
 }
 
+export function interpolateOnLineSegment(
+  pointA: FormattedData,
+  oointB: FormattedData,
+  latKeyName: string,
+  lngKeyName: string,
+  ratio: number
+): { [key: string]: number } {
+   return {
+    [latKeyName]: (pointA[latKeyName] + (oointB[latKeyName] - pointA[latKeyName]) * ratio),
+    [lngKeyName]: (pointA[lngKeyName] + (oointB[lngKeyName] - pointA[lngKeyName]) * ratio)
+  };
+}
+
 export function findAngle(startPoint: FormattedData, endPoint: FormattedData, latKeyName: string, lngKeyName: string): number {
   let angle = -Math.atan2(endPoint[latKeyName] - startPoint[latKeyName], endPoint[lngKeyName] - startPoint[lngKeyName]);
   angle = angle * 180 / Math.PI;

@@ -841,52 +841,57 @@ export const pathSchema =
 };
 
 export const pointSchema =
-{
+  {
     schema: {
-        title: 'Trip Animation Path Configuration',
-        type: 'object',
-        properties: {
-            showPoints: {
-                title: 'Show points',
-                type: 'boolean',
-                default: false
-            },
-            pointColor: {
-                title: 'Point color',
-                type: 'string'
-            },
-            pointSize: {
-                title: 'Point size (px)',
-                type: 'number',
-                default: 10
-            },
-            usePointAsAnchor: {
-                title: 'Use point as anchor',
-                type: 'boolean',
-                default: false
-            },
-            pointAsAnchorFunction: {
-                title: 'Point as anchor function: f(data, dsData, dsIndex)',
-                type: 'string'
-            },
-            pointTooltipOnRightPanel: {
-                title: 'Independant point tooltip',
-                type: 'boolean',
-                default: true
-            },
+      title: 'Trip Animation Path Configuration',
+      type: 'object',
+      properties: {
+        showPoints: {
+          title: 'Show points',
+          type: 'boolean',
+          default: false
         },
-        required: []
+        pointColor: {
+          title: 'Point color',
+          type: 'string'
+        },
+        pointSize: {
+          title: 'Point size (px)',
+          type: 'number',
+          default: 10
+        },
+        // usePointAsAnchor: {
+        //     title: 'Use point as anchor',
+        //     type: 'boolean',
+        //     default: false
+        // },
+        // pointAsAnchorFunction: {
+        //     title: 'Point as anchor function: f(data, dsData, dsIndex)',
+        //     type: 'string'
+        // },
+        pointTooltipOnRightPanel: {
+          title: 'Independant point tooltip',
+          type: 'boolean',
+          default: true
+        },
+      },
+      required: []
     },
     form: [
-        'showPoints', {
-            key: 'pointColor',
-            type: 'color'
-        }, 'pointSize', 'usePointAsAnchor', {
-            key: 'pointAsAnchorFunction',
-            type: 'javascript'
-        }, 'pointTooltipOnRightPanel',
+      'showPoints',
+      {
+        key: 'pointColor',
+        type: 'color'
+      },
+      'pointSize',
+      // 'usePointAsAnchor',
+      // {
+      //   key: 'pointAsAnchorFunction',
+      //   type: 'javascript'
+      // },
+      'pointTooltipOnRightPanel',
     ]
-};
+  };
 
 export const mapProviderSchema =
 {

@@ -32,6 +32,10 @@
             [ngStyle]="{'background-color': settings.tooltipColor, 'opacity': settings.tooltipOpacity, 'color': settings.tooltipFontColor}">
         </div>
     </div>
-    <tb-history-selector *ngIf="historicalData" [settings]="settings" [intervals]="intervals" [anchors]="anchors" [useAnchors]="useAnchors"
-        (timeUpdated)="timeUpdated($event)"></tb-history-selector>
-</div>
\ No newline at end of file
+  <tb-history-selector *ngIf="historicalData"
+                       [settings]="settings"
+                       [minTime]="minTime"
+                       [maxTime]="maxTime"
+                       [step]="normalizationStep"
+                       (timeUpdated)="timeUpdated($event)"></tb-history-selector>
+</div>

@@ -14,10 +14,8 @@
 /// limitations under the License.
 ///
 
-import L from 'leaflet';
 import _ from 'lodash';
 import tinycolor from 'tinycolor2';
-import { interpolateOnPointSegment } from 'leaflet-geometryutil';
 
 import { AfterViewInit, ChangeDetectorRef, Component, Input, OnInit, SecurityContext, ViewChild } from '@angular/core';
 import { MapWidgetController, TbMapWidgetV2 } from '../lib/maps/map-widget2';
@@ -26,9 +24,17 @@ import { addCondition, addGroupInfo, addToSchema, initSchema } from '@app/core/s
 import { mapPolygonSchema, pathSchema, pointSchema, tripAnimationSchema } from '../lib/maps/schemes';
 import { DomSanitizer } from '@angular/platform-browser';
 import { WidgetContext } from '@app/modules/home/models/widget-component.models';
-import { findAngle, getRatio, parseArray, parseWithTranslation, safeExecute } from '../lib/maps/maps-utils';
+import {
+  findAngle,
+  getRatio,
+  interpolateOnLineSegment,
+  parseArray,
+  parseWithTranslation,
+  safeExecute
+} from '../lib/maps/maps-utils';
 import { JsonSettingsSchema, WidgetConfig } from '@shared/models/widget.models';
 import moment from 'moment';
+import { isUndefined } from '@core/utils';
 
 
 @Component({
@@ -46,20 +52,21 @@ export class TripAnimationComponent implements OnInit, AfterViewInit {
   @ViewChild('map') mapContainer;
 
   mapWidget: MapWidgetController;
-  historicalData;
-  intervals;
-  normalizationStep = 1000;
-  interpolatedData = [];
+  historicalData: FormattedData[][];
+  normalizationStep: number;
+  interpolatedTimeData = [];
   widgetConfig: WidgetConfig;
   settings;
   mainTooltip = '';
   visibleTooltip = false;
-  activeTrip;
+  activeTrip: FormattedData;
   label;
-  minTime;
-  maxTime;
+  minTime: number;
+  minTimeFormat: string;
+  maxTime: number;
+  maxTimeFormat: string;
   anchors = [];
-  useAnchors = false;
+  useAnchors: boolean;
 
   static getSettingsSchema(): JsonSettingsSchema {
     const schema = initSchema();
@@ -95,7 +102,7 @@ export class TripAnimationComponent implements OnInit, AfterViewInit {
         this.historicalData = parseArray(this.ctx.data);
         this.activeTrip = this.historicalData[0][0];
         this.calculateIntervals();
-        this.timeUpdated(this.intervals[0]);
+        this.timeUpdated(this.minTime);
         this.mapWidget.map.map?.invalidateSize();
         this.cd.detectChanges();
       }
@@ -108,23 +115,37 @@ export class TripAnimationComponent implements OnInit, AfterViewInit {
   }
 
   timeUpdated(time: number) {
-    const currentPosition = this.interpolatedData.map(dataSource => dataSource[time]);
+    const currentPosition = this.interpolatedTimeData.map(dataSource => dataSource[time]);
+    if(isUndefined(currentPosition[0])){
+      const timePoints = Object.keys(this.interpolatedTimeData[0]).map(item => parseInt(item, 10));
+      for (let i = 1; i < timePoints.length; i++) {
+        if (timePoints[i - 1] < time && timePoints[i] > time) {
+          const beforePosition = this.interpolatedTimeData[0][timePoints[i - 1]];
+          const afterPosition = this.interpolatedTimeData[0][timePoints[i]];
+          const ratio = getRatio(timePoints[i - 1], timePoints[i], time);
+          currentPosition[0] = {
+            ...beforePosition,
+            time,
+            ...interpolateOnLineSegment(beforePosition, afterPosition, this.settings.latKeyName, this.settings.lngKeyName, ratio)
+          }
+          break;
+        }
+      }
+    }
     this.activeTrip = currentPosition[0];
-    this.minTime = moment(this.intervals[this.intervals.length - 1]).format('YYYY-MM-DD HH:mm:ss')
-    this.maxTime = moment(this.intervals[0]).format('YYYY-MM-DD HH:mm:ss')
     this.calcLabel();
     this.calcTooltip();
     if (this.mapWidget) {
-      this.mapWidget.map.updatePolylines(this.interpolatedData.map(ds => _.values(ds)));
+      this.mapWidget.map.updatePolylines(this.interpolatedTimeData.map(ds => _.values(ds)));
       if (this.settings.showPolygon) {
-        this.mapWidget.map.updatePolygons(this.interpolatedData);
+        this.mapWidget.map.updatePolygons(this.interpolatedTimeData);
       }
       if (this.settings.showPoints) {
-        this.mapWidget.map.updatePoints(this.historicalData[0], this.calcTooltip);
-        this.anchors = this.historicalData[0]
-          .filter(data =>
-            this.settings.usePointAsAnchor ||
-            safeExecute(this.settings.pointAsAnchorFunction, [this.historicalData, data, data.dsIndex])).map(data => data.time);
+        this.mapWidget.map.updatePoints(this.interpolatedTimeData, this.calcTooltip);
+        // this.anchors = this.interpolatedTimeData
+        //   .filter(data =>
+        //     this.settings.usePointAsAnchor ||
+        //     safeExecute(this.settings.pointAsAnchorFunction, [this.interpolatedTimeData, data, data.dsIndex])).map(data => data.time);
       }
       this.mapWidget.map.updateMarkers(currentPosition);
     }
@@ -135,12 +156,11 @@ export class TripAnimationComponent implements OnInit, AfterViewInit {
 
   calculateIntervals() {
     this.historicalData.forEach((dataSource, index) => {
-      this.intervals = [];
-      for (let time = dataSource[0]?.time; time < dataSource[dataSource.length - 1]?.time; time += this.normalizationStep) {
-        this.intervals.push(time);
-      }
-      this.intervals.push(dataSource[dataSource.length - 1]?.time);
-      this.interpolatedData[index] = this.interpolateArray(dataSource, this.intervals);
+      this.minTime = dataSource[0]?.time || Infinity;
+      this.minTimeFormat = this.minTime !== Infinity ? moment(this.minTime).format('YYYY-MM-DD HH:mm:ss') : '';
+      this.maxTime = dataSource[dataSource.length - 1]?.time || -Infinity;
+      this.maxTimeFormat = this.maxTime !== -Infinity ? moment(this.maxTime).format('YYYY-MM-DD HH:mm:ss') : '';
+      this.interpolatedTimeData[index] = this.interpolateArray(dataSource);
     });
 
   }
@@ -149,9 +169,13 @@ export class TripAnimationComponent implements OnInit, AfterViewInit {
     if (!point) {
       point = this.activeTrip;
     }
-    const data = { ...point, maxTime: this.maxTime, minTime: this.minTime }
+    const data = {
+      ...this.activeTrip,
+      maxTime: this.maxTimeFormat,
+      minTime: this.minTimeFormat
+    }
     const tooltipPattern: string = this.settings.useTooltipFunction ?
-      safeExecute(this.settings.tooolTipFunction, [data, this.historicalData, 0]) : this.settings.tooltipPattern;
+      safeExecute(this.settings.tooolTipFunction, [data, this.historicalData, point.dsIndex]) : this.settings.tooltipPattern;
     const tooltipText = parseWithTranslation.parseTemplate(tooltipPattern, data, true);
     if (setTooltip) {
       this.mainTooltip = this.sanitizer.sanitize(
@@ -162,34 +186,37 @@ export class TripAnimationComponent implements OnInit, AfterViewInit {
   }
 
   calcLabel() {
-    const data = { ...this.activeTrip, maxTime: this.maxTime, minTime: this.minTime }
+    const data = {
+      ...this.activeTrip,
+      maxTime: this.maxTimeFormat,
+      minTime: this.minTimeFormat
+    }
     const labelText: string = this.settings.useLabelFunction ?
-      safeExecute(this.settings.labelFunction, [data, this.historicalData, 0]) : this.settings.label;
+      safeExecute(this.settings.labelFunction, [data, this.historicalData, data.dsIndex]) : this.settings.label;
     this.label = (parseWithTranslation.parseTemplate(labelText, data, true));
   }
 
-  interpolateArray(originData, interpolatedIntervals) {
+  interpolateArray(originData: FormattedData[]) {
     const result = {};
-    for (let i = 1, j = 0; i < originData.length && j < interpolatedIntervals.length;) {
-      const currentTime = interpolatedIntervals[j];
-      while (originData[i].time < currentTime) i++;
-      const before = originData[i - 1];
-      const after = originData[i];
-      const interpolation = interpolateOnPointSegment(
-        new L.Point(before[this.settings.latKeyName], before[this.settings.lngKeyName]),
-        new L.Point(after[this.settings.latKeyName], after[this.settings.lngKeyName]),
-        getRatio(before.time, after.time, currentTime));
-      result[currentTime] = ({
-        ...originData[i],
-        rotationAngle: findAngle(before, after, this.settings.latKeyName, this.settings.lngKeyName) + this.settings.rotationAngle,
-        latitude: interpolation.x,
-        longitude: interpolation.y
-      });
-      j++;
+    const latKeyName = this.settings.latKeyName;
+    const lngKeyName = this.settings.lngKeyName;
+    for (let i = 0; i < originData.length; i++) {
+      const currentTime = originData[i].time;
+      const normalizeTime = this.minTime + Math.ceil((currentTime - this.minTime) / this.normalizationStep) * this.normalizationStep;
+      if (i !== originData.length - 1) {
+        result[normalizeTime] = {
+          ...originData[i],
+          rotationAngle: this.settings.rotationAngle + findAngle(originData[i], originData[i + 1], latKeyName, lngKeyName)
+        };
+      } else {
+        result[normalizeTime] = {
+          ...originData[i],
+          rotationAngle: findAngle(originData[i - 1], originData[i], latKeyName, lngKeyName) + this.settings.rotationAngle
+        };
+      }
     }
     return result;
   }
 }
 
 export let TbTripAnimationWidget = TripAnimationComponent;
-

@@ -27,8 +27,8 @@
             <mat-slider [(ngModel)]="index" [min]="minTimeIndex" [max]="maxTimeIndex" (change)="changeIndex()">
             </mat-slider>
             <div class="panel-timer">
-                <span *ngIf="this.intervals[this.index]">{{ this.intervals[this.index] | date:'medium'}}</span>
-                <span *ngIf="!this.intervals[this.index]">{{ "widget.no-data-found" | translate}}</span>
+                <span *ngIf="this.currentTime">{{ this.currentTime | date:'medium'}}</span>
+                <span *ngIf="!this.currentTime">{{ "widget.no-data-found" | translate}}</span>
             </div>
         </div>
         <button mat-icon-button class="mat-icon-button" aria-label="Next" (click)="moveNext()">
@@ -47,8 +47,9 @@
                 pause_circle_outline
             </mat-icon>
         </button>
-        <mat-select matInput [(ngModel)]="speed" (selectionChange)="reeneble()" class="speed-select"
+        <mat-select [(ngModel)]="speed" (selectionChange)="reeneble()" class="speed-select"
             aria-label="Speed selector">
             <mat-option [value]="speedValue" *ngFor="let speedValue of speeds">{{speedValue}} </mat-option>
         </mat-select>
-    </div>  
\ No newline at end of file
+    </div>
+</div>

@@ -14,7 +14,7 @@
 /// limitations under the License.
 ///
 
-import { Component, OnInit, OnChanges, Input, Output, EventEmitter, ChangeDetectorRef } from '@angular/core';
+import { ChangeDetectorRef, Component, EventEmitter, Input, OnChanges, OnInit, Output } from '@angular/core';
 import { interval } from 'rxjs';
 import { filter } from 'rxjs/operators';
 import { HistorySelectSettings } from '@app/modules/home/components/widget/lib/maps/map-models';
@@ -27,13 +27,12 @@ import { HistorySelectSettings } from '@app/modules/home/components/widget/lib/m
 export class HistorySelectorComponent implements OnInit, OnChanges {
 
   @Input() settings: HistorySelectSettings
-  @Input() intervals = [];
-  @Input() anchors = [];
-  @Input() useAnchors = false;
+  @Input() minTime: number;
+  @Input() maxTime: number;
+  @Input() step = 1000;
 
   @Output() timeUpdated: EventEmitter<number> = new EventEmitter();
 
-  animationTime;
   minTimeIndex = 0;
   maxTimeIndex = 0;
   speed = 1;
@@ -41,6 +40,7 @@ export class HistorySelectorComponent implements OnInit, OnChanges {
   playing = false;
   interval;
   speeds = [1, 5, 10, 25];
+  currentTime = null;
 
 
   constructor(private cd: ChangeDetectorRef) { }
@@ -49,7 +49,8 @@ export class HistorySelectorComponent implements OnInit, OnChanges {
   }
 
   ngOnChanges() {
-    this.maxTimeIndex = this.intervals?.length - 1;
+    this.maxTimeIndex =  Math.ceil((this.maxTime - this.minTime) / this.step);
+    this.currentTime = this.minTime === Infinity ? null : this.minTime;
   }
 
   play() {
@@ -59,17 +60,18 @@ export class HistorySelectorComponent implements OnInit, OnChanges {
         .pipe(
           filter(() => this.playing)).subscribe(() => {
             this.index++;
-            if (this.index < this.maxTimeIndex) {
+            this.currentTime = this.minTime + this.index * this.step;
+            if (this.index <= this.maxTimeIndex) {
               this.cd.detectChanges();
-              this.timeUpdated.emit(this.intervals[this.index]);
+              this.timeUpdated.emit(this.currentTime);
             }
             else {
               this.interval.complete();
             }
           }, err => {
-            console.log(err);
+            console.error(err);
           }, () => {
-            this.index = this.minTimeIndex;
+            this.currentTime = this.index = this.minTimeIndex;
             this.playing = false;
             this.interval = null;
             this.cd.detectChanges();
@@ -87,30 +89,21 @@ export class HistorySelectorComponent implements OnInit, OnChanges {
 
   pause() {
     this.playing = false;
+    this.currentTime = this.minTime + this.index * this.step;
     this.cd.detectChanges();
-    this.timeUpdated.emit(this.intervals[this.index]);
+    this.timeUpdated.emit(this.currentTime);
   }
 
   moveNext() {
-    if (this.index < this.maxTimeIndex) {
-      if (this.useAnchors) {
-        const anchorIndex = this.findIndex(this.intervals[this.index], this.anchors)+1;
-        this.index = this.findIndex(this.anchors[anchorIndex], this.intervals);
-      }
-      else
-        this.index++;
+    if (this.index <= this.maxTimeIndex) {
+      this.index++;
     }
     this.pause();
   }
 
   movePrev() {
     if (this.index > this.minTimeIndex) {
-      if (this.useAnchors) {
-        const anchorIndex = this.findIndex(this.intervals[this.index], this.anchors) - 1;
-        this.index = this.findIndex(this.anchors[anchorIndex], this.intervals);
-      }
-      else
-        this.index--;
+      this.index--;
     }
     this.pause();
   }
@@ -125,15 +118,8 @@ export class HistorySelectorComponent implements OnInit, OnChanges {
     this.pause();
   }
 
-  findIndex(value, array: any[]) {
-    let i = 0;
-    while (array[i] < value) {
-      i++;
-    };
-    return i;
-  }
-
   changeIndex() {
-    this.timeUpdated.emit(this.intervals[this.index]);
+    this.currentTime = this.minTime + this.index * this.step;
+    this.timeUpdated.emit(this.currentTime);
   }
 }