Change B matrix for trajectory used for edition

js/client/controllers/trajectory-controller.js

@@ -32,6 +32,7 @@ class TrajectoryController extends Controller {
 
         // Event handlers.
         PubSub.subscribe('change-trajectory', () => { this.trajectoryChange(); });
+        PubSub.subscribe('change-sample', () => { this.sampleChange(); });
     }
 
     init() {
@@ -243,6 +244,10 @@ class TrajectoryController extends Controller {
         });
     }
 
+    sampleChange() {
+        this._trajectory3D.changeSample();
+    }
+
     /**
      * Inits the scan spy configuration.
      */

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

@@ -52,6 +52,10 @@ class TrajectoryLine {
         this._scene.add(this._deltaSphereGroup);
     }
 
+    setBMatrix(bMatrix) {
+        this._bMatrix = bMatrix.clone();
+    }
+
     _setIntervals() {
         this._intervals = this._steps - 1;
         if (this._intervals == 0) {

js/client/views/3D/trajectory-view.js

@@ -355,6 +355,13 @@ class TrajectoryView3D extends View3D {
         let line = this._trajectoryLines[id];
         line.end = position;
     }
+
+    /**
+     * Update the trajectory line used for edition.
+     */
+    changeSample() {
+        this._visualLine.setBMatrix(matrix.bMatrix);
+    }
 }
 
 module.exports = TrajectoryView3D;
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