Remove class level variables

src/app/ar-fan-cam/ar-fan-cam.page.ts

@@ -19,12 +19,6 @@ export class ArFanCamPage implements OnInit {
     areNeuralNetsLoaded = false;
     isDetecting = false;
 
-    leftEyeX = 0;
-    leftEyeY = 0;
-
-    rightEyeX = 0;
-    rightEyeY = 0;
-
     width = 360;
     height = 270;
 
@@ -71,20 +65,14 @@ export class ArFanCamPage implements OnInit {
             const leftEye = detectionWithLandmarks.landmarks.getLeftEye();
             const rightEye = detectionWithLandmarks.landmarks.getRightEye();
 
-            this.leftEyeX = leftEye[0].x;
-            this.leftEyeY = leftEye[0].y;
-
-            this.rightEyeX = rightEye[0].x;
-            this.rightEyeY = rightEye[0].y;
-
-            const distanceBetweenEyes = Math.sqrt(Math.pow(this.rightEyeX - this.leftEyeX, 2) + Math.pow(this.rightEyeY - this.leftEyeY, 2));
-            const angleOfRotation =  (Math.atan2(this.rightEyeY - this.leftEyeY, this.rightEyeX - this.leftEyeX) * 180) / Math.PI;
+            const distanceBetweenEyes = Math.sqrt(Math.pow(rightEye[0].x - leftEye[0].x, 2) + Math.pow(rightEye[0].y - leftEye[0].y, 2));
+            const angleOfGlassesRotation =  (Math.atan2(rightEye[0].y - leftEye[0].y, rightEye[0].x - leftEye[0].x) * 180) / Math.PI;
 
-            const scaleMultiplier = distanceBetweenEyes / 130;
+            const scaleGlassesMultiplier = distanceBetweenEyes / 130;
 
             this.glassProperties = {
-                transform: `translate(calc(-14.5% + ${this.leftEyeX}px), calc(-45% + ${this.leftEyeY}px)) scale(${scaleMultiplier}) rotate(${angleOfRotation}deg)`,
-            }
+                transform: `translate(calc(-14.5% + ${leftEye[0].x}px), calc(-45% + ${leftEye[0].y}px)) scale(${scaleGlassesMultiplier}) rotate(${angleOfGlassesRotation}deg)`,
+            };
         }
 
         requestAnimationFrame(this.detectAndDrawFace);