Delete line by removing from parent

js/client/utils/shapes/energy-line.js

@@ -137,6 +137,8 @@ class EnergyLine extends TrajectoryLine {
      * Remove this trajectory properly.
      */
     destroy() {
+        this._parent.remove(this._group);
+
         this._line.destroy();
 
         for (let d of this._deltaSphereGroup.children) {

js/client/utils/shapes/hkl-line.js

@@ -128,11 +128,12 @@ class HKLLine extends TrajectoryLine {
      * Remove this trajectory properly.
      */
     destroy() {
+        this._parent.remove(this._group);
+
         this._lineSphereGeometry.dispose();
         this._lineMaterial.dispose();
         this._sphereGeometry.dispose();
         this._sphereMaterial.dispose();
-
     }
 }