Modify vector class; no use prototype

public/possys.js

@@ -15,84 +15,81 @@ class Vector {
         this.y = y || 0;
         this.z = z || 0;
     }
-}
-
-Vector.prototype = {
-    negative: function() {
+    negative() {
       return new Vector(-this.x, -this.y, -this.z);
-    },
-    add: function(v) {
+    }
+    add(v) {
       if (v instanceof Vector) return new Vector(this.x + v.x, this.y + v.y, this.z + v.z);
       else return new Vector(this.x + v, this.y + v, this.z + v);
-    },
-    subtract: function(v) {
+    }
+    subtract(v) {
       if (v instanceof Vector) return new Vector(this.x - v.x, this.y - v.y, this.z - v.z);
       else return new Vector(this.x - v, this.y - v, this.z - v);
-    },
-    multiply: function(v) {
+    }
+    multiply (v) {
       if (v instanceof Vector) return new Vector(this.x * v.x, this.y * v.y, this.z * v.z);
       else return new Vector(this.x * v, this.y * v, this.z * v);
-    },
-    divide: function(v) {
+    }
+    divide (v) {
       if (v instanceof Vector) return new Vector(this.x / v.x, this.y / v.y, this.z / v.z);
       else return new Vector(this.x / v, this.y / v, this.z / v);
-    },
-    equals: function(v) {
+    }
+    equals (v) {
       return this.x == v.x && this.y == v.y && this.z == v.z;
-    },
-    dot: function(v) {
+    }
+    dot (v) {
       return this.x * v.x + this.y * v.y + this.z * v.z;
-    },
-    cross: function(v) {
+    }
+    cross (v) {
       return new Vector(
         this.y * v.z - this.z * v.y,
         this.z * v.x - this.x * v.z,
         this.x * v.y - this.y * v.x
       );
-    },
-    length: function() {
+    }
+    length () {
       return Math.sqrt(this.dot(this));
-    },
-    unit: function() {
+    }
+    unit () {
       return this.divide(this.length());
-    },
-    min: function() {
+    }
+    min () {
       return Math.min(Math.min(this.x, this.y), this.z);
-    },
-    max: function() {
+    }
+    max () {
       return Math.max(Math.max(this.x, this.y), this.z);
-    },
-    toAngles: function() {
+    }
+    toAngles () {
       return {
         theta: Math.atan2(this.z, this.x),
         phi: Math.asin(this.y / this.length())
       };
-    },
-    angleTo: function(a) {
+    }
+    angleTo (a) {
       return Math.acos(this.dot(a) / (this.length() * a.length()));
-    },
-    toArray: function(n) {
+    }
+    toArray (n) {
       return [this.x, this.y, this.z].slice(0, n || 3);
-    },
-    clone: function() {
+    }
+    clone () {
       return new Vector(this.x, this.y, this.z);
-    },
-    init: function(x, y, z) {
+    }
+    init (x, y, z) {
       this.x = x; this.y = y; this.z = z;
       return this;
     }
-};
+}
 
 class UserInfo {
     constructor() {
         this.pos = new Vector(80, 0, 0);
-        this.distHand = 80;
+        this.dist = 80;
     }
 }
 
 class DroneInfo {
     constructor() {
-        this.distDrone = 500;
+        this.dist = 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;
@@ -100,19 +97,10 @@ class DroneInfo {
     }
 }
 
-class DroneDest {
-    constructor() {
-        this.distDrone = 500;
-        this.pos = new Vector(500, 0, 0);
-    }
-}
-
 var origin = new Vector(0, 0, 0);
 
 function handToDroneDelta(_nextHand) {
     var delta = _nextHand - origin;
     delta = delta.multiply()
     return posDrone.add(delta);
-}
-
+}
\ No newline at end of file
-function 
\ No newline at end of file