Added simplify function.

Added the basic version of the simplify algorithm.

Traj/server/interfaces/js/timedCurve.js

@@ -241,6 +241,42 @@ TimedCurve.prototype.getClosestPointIndex = function(pos) {
 
 TimedCurve.prototype.simplifySmart = function(tolerance){
 
-    //todo
-   return this;
+        var points = [];
+    var pt = {};
+
+//declare variable
+    var curve = this;
+
+    var result = new TimedCurve(curve.sourceNumber);
+
+    //add first point and set it as the last added point/
+    result.addTimedPoint(curve.X[0],curve.Y[0],curve.Z[0],curve.t[0]);
+    points.push(pt);
+
+    var lastPoint = 0;
+
+    for(var i = 1; i < curve.X.length; i++){
+
+        //adds point every 2 points no matter what/
+        if(i - lastPoint >= 2){
+
+            result.addTimedPoint(curve.X[i],curve.Y[i],curve.Z[i],curve.t[i]);
+
+            lastPoint = i;
+        
+        }
+
+        //checks time difference betwen each point;
+        //if difference is substancial, is included in curve/
+
+        var currentTime = curve.t[i];
+        var lastTime = curve.t[i-1];
+
+        if(currentTime - lastTime > 100){
+            result.addTimedPoint(curve.X[i],curve.Y[i],curve.Z[i],curve.t[i]);
+        }
+    }
+
+    //returns simplified curve
+    return result;
 }