Allow atom selection via VR controllers

Implements #378

contrib/vr/OpenVRMode.cpp

@@ -48,6 +48,9 @@ SOFTWARE.
 #include "Feedback.h"
 #include "Matrix.h"
 #include "Ortho.h"
+#include "Scene.h"
+#include "SceneMouse.h"
+#include "ButMode.h"
 
 // local headers
 #include "OpenVRUtils.h"
@@ -1030,6 +1033,19 @@ void HandleLaser(PyMOLGlobals * G, int centerX, int centerY, CMouseEvent const&
  }
  }
 
+ // use the laser to pick an atom
+ CScene *Scene = G->Scene;
+ if (SettingGetGlobal_b(G, cSetting_openvr_cut_laser) && OpenVRIsScenePickerActive(G)) {
+ float atomWorldPos[3];
+ ScenePickAtomInWorld(G, centerX, centerY, atomWorldPos);
+ OpenVRUpdateScenePickerLength(G, atomWorldPos);
+ }
+
+ // if an atom was picked with the laser, select it
+ if(Actions->Action1->WasPressed() && Scene->LastPicked.context.object != NULL) {
+ SceneClickObject(G, Scene->LastPicked.context.object, Scene->LastPicked, cButModeSeleToggle, "");
+ }
+
  bool menuHit = false;
 
  if (laserSource) {