Progress positioning system

public/possys.js

@@ -3,19 +3,18 @@
  *  y = r * sin(theta) * sin(phi)
  *  z = r * cos(theta)
  */
-
 /*  Reverse conversion
  *  r = sqrt(x*x + y*y + z*z)
  *  theta = acos(z/r)
  *  phi = atan(y/x)
  */
-
 /* A vector library written by 'evanw'; source: https://evanw.github.io/lightgl.js/docs/vector.html */
-
-function Vector(x, y, z) {
-    this.x = x || 0;
-    this.y = y || 0;
-    this.z = z || 0;
+class Vector {
+    constructor(x, y, z) {
+        this.x = x || 0;
+        this.y = y || 0;
+        this.z = z || 0;
+    }
 }
 
 Vector.prototype = {
@@ -84,14 +83,36 @@ Vector.prototype = {
     }
 };
 
-var distHand = 80;
-var distDrone = 500;
-var origin = Vector(0, 0, 0);
-var posHand = Vector(80, 0, 0);
-var posDrone = Vector(500, 0, 0);
+class UserInfo {
+    constructor() {
+        this.pos = new Vector(80, 0, 0);
+        this.distHand = 80;
+    }
+}
+
+class DroneInfo {
+    constructor() {
+        this.distDrone = 500;
+        this.pos = new Vector(500, 0, 0);  // Current position of the drone. It is changed only if a real position of dron is changed.
+        this.pitch = 0;
+        this.roll = 0;
+        this.yow = 0;
+    }
+}
 
+class DroneDest {
+    constructor() {
+        this.distDrone = 500;
+        this.pos = new Vector(500, 0, 0);
+    }
+}
 
-function handToDroneDelta(_nextHand){
+var origin = new Vector(0, 0, 0);
+
+function handToDroneDelta(_nextHand) {
     var delta = _nextHand - origin;
     delta = delta.multiply()
-}
\ No newline at end of file
+    return posDrone.add(delta);
+}
+
+function 
\ No newline at end of file