Simplify code

src/interaction/MeasureLength.js

@@ -124,15 +124,7 @@ exports.prototype.linestringGeometryFunction = function(source, coordinates, opt
           to[1] = b[1];
 
           // intersection calculation
-          const result = {
-            x: 0.0,
-            y: 0.0
-          };
-          const intersectionPoint = this.computeLineSegmentIntersection(from[0], from[1], to[0], to[1], point1[0], point1[1], point2[0], point2[1], result);
-          if (intersectionPoint !== undefined) {
-            to[0] = intersectionPoint.x;
-            to[1] = intersectionPoint.y;
-          }
+          this.computeLineSegmentIntersection(from[0], from[1], to[0], to[1], point1[0], point1[1], point2[0], point2[1], to);
         });
       });
     }
@@ -188,8 +180,8 @@ exports.prototype.computeLineSegmentIntersection = function(x00, y00, x01, y01,
   const  ub1 = numerator1B / denominator1;
 
   if (ua1 >= 0 && ua1 <= 1 && ub1 >= 0 && ub1 <= 1) {
-    result.x = x00 + ua1 * (x01 - x00);
-    result.y = y00 + ua1 * (y01 - y00);
+    result[0] = x00 + ua1 * (x01 - x00);
+    result[1] = y00 + ua1 * (y01 - y00);
     return result;
   }
 };