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BachelorarbeitUmfrage
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improve tracking logic

MrPlatnum 2025-09-14 14:56:27 +02:00
parent 9446e3b2de
commit 99d98aba71
1 changed files with 133 additions and 144 deletions
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69
src/app/services/metrics-tracker.service.ts
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@ -52,18 +52,12 @@ export class MetricsTrackerService {
arData: []
};
private deviceOrientationSubscription: Subscription | null = null;
private arTrackingSubscription: Subscription | null = null;
private trackingSubscription: Subscription | null = null;
private lastDeviceOrientation: DeviceOrientationEvent | null = null;
constructor() {
this.handleDeviceOrientation = this.handleDeviceOrientation.bind(this);
}
private handleDeviceOrientation(event: DeviceOrientationEvent): void {
this.lastDeviceOrientation = event;
}
// --- Public API ---
public logInteraction(event: Event): void {
if (event.target) {
@ -92,15 +86,36 @@ export class MetricsTrackerService {
}
public startDeviceOrientationTracking(): void {
if (this.deviceOrientationSubscription || typeof window === 'undefined') return;
public startTracking(modelViewerElement: any): void {
if (this.trackingSubscription || !modelViewerElement) return;
if (typeof window !== 'undefined') {
window.addEventListener('deviceorientation', this.handleDeviceOrientation);
}
this.deviceOrientationSubscription = interval(500).subscribe(() => {
this.trackingSubscription = interval(500).subscribe(() => {
if (!modelViewerElement.arActive) {
return;
}
const timestamp = Date.now();
const anchor = modelViewerElement.getAnchor ? modelViewerElement.getAnchor() : 'getAnchor not available';
const orbit = modelViewerElement.getCameraOrbit ? modelViewerElement.getCameraOrbit() : null;
const target = modelViewerElement.getCameraTarget ? modelViewerElement.getCameraTarget() : null;
const arData: ArTrackingData = {
timestamp: timestamp,
anchor: anchor.includes('not placed') ? null : anchor,
cameraOrbit: orbit ? { theta: orbit.theta, phi: orbit.phi, radius: orbit.radius } : null,
cameraTarget: target ? { x: target.x, y: target.y, z: target.z } : null,
};
this.metricsLog.arData.push(arData);
let orientation: DeviceOrientation | null = null;
if (this.lastDeviceOrientation) {
const orientation: DeviceOrientation = {
timestamp: this.lastDeviceOrientation.timeStamp,
orientation = {
timestamp: timestamp,
alpha: this.lastDeviceOrientation.alpha,
beta: this.lastDeviceOrientation.beta,
gamma: this.lastDeviceOrientation.gamma
@ -110,30 +125,6 @@ export class MetricsTrackerService {
});
}
public startArTracking(modelViewerElement: any): void {
if (this.arTrackingSubscription || !modelViewerElement) return;
this.arTrackingSubscription = interval(500).subscribe(() => {
if (!modelViewerElement.arActive) {
return;
}
const anchor = modelViewerElement.getAnchor ? modelViewerElement.getAnchor() : 'getAnchor not available';
const orbit = modelViewerElement.getCameraOrbit();
const target = modelViewerElement.getCameraTarget();
const arData: ArTrackingData = {
timestamp: Date.now(),
anchor: anchor.includes('not placed') ? null : anchor,
cameraOrbit: orbit ? { theta: orbit.theta, phi: orbit.phi, radius: orbit.radius } : null,
cameraTarget: target ? { x: target.x, y: target.y, z: target.z } : null,
};
this.metricsLog.arData.push(arData);
});
}
public sendMetricsToServer(testName: string, formData?: any) {
const payload = {
testName,
@ -156,10 +147,8 @@ export class MetricsTrackerService {
if (typeof window !== 'undefined') {
window.removeEventListener('deviceorientation', this.handleDeviceOrientation);
}
this.deviceOrientationSubscription?.unsubscribe();
this.arTrackingSubscription?.unsubscribe();
this.deviceOrientationSubscription = null;
this.arTrackingSubscription = null;
this.trackingSubscription?.unsubscribe();
this.trackingSubscription = null;
}
public resetMetrics(): void {