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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 | 3x 3x 3x 3x 3x 3x 3x 59x 3x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 21x 21x 24x 3x 3x 54x 6x 6x 1x 6x 1x 1x 7x 21x 10x 11x 11x 10x 9x 10x 7x 7x 7x 7x 3x 1x 2x 1x 1x 10x 10x 10x 11x 2x 10x 1x 9x 9x | import { CommonModule } from '@angular/common';
import {
ChangeDetectionStrategy,
ChangeDetectorRef,
Component,
ElementRef,
EventEmitter,
Input,
OnDestroy,
OnInit,
Output,
Renderer2,
ViewChild,
inject
} from '@angular/core';
import { FormsModule } from '@angular/forms';
import { DepthCameraState } from '@reflex/shared-types';
import {
BehaviorSubject,
NEVER,
Observable,
Subject,
Subscription,
combineLatest
} from 'rxjs';
import { distinctUntilChanged, map, switchMap, tap } from 'rxjs/operators';
import { TrackingService } from 'src/shared/services/tracking.service';
import { WebSocketService } from 'src/shared/services/webSocket.service';
import { BASE_URL } from 'src/shared/tokens/base-url.token';
import { markViewForCheck } from 'src/shared/util/mark-view-for-check';
@Component({
selector: 'app-depth-image',
templateUrl: './depth-image.component.html',
styleUrls: ['./depth-image.component.scss'],
changeDetection: ChangeDetectionStrategy.Eager,
imports: [CommonModule, FormsModule]
})
export class DepthImageComponent implements OnInit, OnDestroy {
private static readonly fullScreenClassName = 'fullScreen';
@ViewChild('depthImageRenderContainer')
public container?: ElementRef<HTMLDivElement>;
@Output()
public fullScreenChanged = new EventEmitter<boolean>();
public imageData = '';
public livePreview = false;
public numFramesReceived = 0;
private readonly changeDetector = inject(ChangeDetectorRef);
private readonly baseUrl = inject(BASE_URL);
private readonly angularRenderer = inject(Renderer2);
private readonly wsService = inject(WebSocketService);
private readonly trackingService = inject(TrackingService);
private pfullScreen = false;
private readonly livePreview$ = new BehaviorSubject<boolean>(false);
private readonly shouldShowLiveView$: Observable<boolean>;
private plivePreviewEnabled = false;
private depthImageSubscription?: Subscription;
private readonly address = 'depthImage';
private socket?: Subject<MessageEvent>;
public constructor() {
this.baseUrl = this.baseUrl.replace('http', 'ws');
const isTracking$ = this.trackingService.getStatus().pipe(
map(
(status) =>
status.depthCameraStateName
=== DepthCameraState[DepthCameraState.Streaming]
),
distinctUntilChanged()
);
this.shouldShowLiveView$ = combineLatest(
isTracking$,
this.livePreview$
).pipe(
tap(([isTracking, livePreview]) => {
console.debug(`tracking: ${isTracking}, livePreview: ${livePreview}`);
}),
map(([isTracking, livePreview]) => livePreview && isTracking)
);
}
public get fullScreen(): boolean {
return this.pfullScreen;
}
public set fullScreen(fs: boolean) {
this.pfullScreen = fs;
this.fullScreenChanged.emit(this.pfullScreen);
}
// eslint-disable-next-line @typescript-eslint/member-ordering
public get livePreviewEnabled(): boolean {
return this.plivePreviewEnabled;
}
// eslint-disable-next-line @typescript-eslint/member-ordering
@Input()
public set livePreviewEnabled(value: boolean) {
this.plivePreviewEnabled = value;
if (!value) {
this.numFramesReceived = 0;
}
if (!this.plivePreviewEnabled && this.livePreview) {
this.livePreview = false;
this.livePreviewChanged();
}
}
public ngOnInit(): void {
this.depthImageSubscription = this.shouldShowLiveView$
.pipe(
switchMap((showLiveView) => {
if (showLiveView) {
return this.startSocket();
} else {
this.stopSocket();
}
return NEVER.pipe();
}),
tap((result) => {
if (result.data !== undefined && result.data !== null) {
this.numFramesReceived++;
}
})
)
.pipe(markViewForCheck(this.changeDetector))
.subscribe(
(result) => this.updateDepthImage(result),
(error) => console.error(error)
);
}
public ngOnDestroy(): void {
this.depthImageSubscription?.unsubscribe();
}
public livePreviewChanged(): void {
this.livePreview$.next(this.livePreview);
this.trackingService
.setDepthImagePreviewState(this.livePreview)
.subscribe(() => this.livePreview$.next(this.livePreview));
}
public updateSize(): void {
if (this.container === undefined) {
return;
}
if (this.fullScreen) {
this.angularRenderer.addClass(
this.container.nativeElement,
DepthImageComponent.fullScreenClassName
);
} else {
this.angularRenderer.removeClass(
this.container.nativeElement,
DepthImageComponent.fullScreenClassName
);
}
}
private startSocket(): Observable<MessageEvent> {
this.socket = this.wsService.createSocket({
url: `${this.baseUrl}${this.address}`,
deserializer: (value) => value
});
// this._socket = webSocket({
// url: `${this.baseUrl}${this._address}`,
// deserializer: (value) => value
// });
this.socket.next(new MessageEvent('message', { data: 'Start' }));
return this.wsService.getResponseStream();
}
private stopSocket(): void {
if (this.socket) {
this.socket.complete();
}
}
private updateDepthImage(result: MessageEvent): void {
if (result.data === undefined || result.data === null) {
return;
}
this.imageData = result.data as string;
this.socket?.next(new MessageEvent('message', { data: 'continue' }));
}
}
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