Import Geant4 10.7.0 source tree

2020-12-04 12:30:43 +01:00
parent 67ba86d073
commit dab42d2018
3770 changed files with 226369 additions and 286486 deletions
@@ -0,0 +1,103 @@
+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * The  Geant4 software  is  copyright of the Copyright Holders  of *
+// * the Geant4 Collaboration.  It is provided  under  the terms  and *
+// * conditions of the Geant4 Software License,  included in the file *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
+// *                                                                  *
+// * This  code  implementation is the result of  the  scientific and *
+// * technical work of the GEANT4 collaboration.                      *
+// * By using,  copying,  modifying or  distributing the software (or *
+// * any work based  on the software)  you  agree  to acknowledge its *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+// John Allison  17th June 2019
+
+#if defined (G4VIS_BUILD_QT3D_DRIVER) || defined (G4VIS_USE_QT3D)
+
+#include "G4Qt3D.hh"
+#include "G4Qt3DSceneHandler.hh"
+#include "G4Qt3DViewer.hh"
+
+#include "G4UIQt.hh"
+#include "G4UImanager.hh"
+#include "G4UIbatch.hh"
+
+G4Qt3D::G4Qt3D():
+G4VGraphicsSystem
+("Qt3D",
+ "Qt3D",
+ "Qt3D graphics driver",
+ G4VGraphicsSystem::threeDInteractive) {}
+
+G4Qt3D::~G4Qt3D() {}
+
+G4VSceneHandler* G4Qt3D::CreateSceneHandler(const G4String& name) {
+  G4VSceneHandler* pScene = new G4Qt3DSceneHandler(*this, name);
+  return pScene;
+}
+
+G4VViewer* G4Qt3D::CreateViewer(G4VSceneHandler& scene,
+                               const G4String& name) {
+  G4VViewer* pView =
+  new G4Qt3DViewer((G4Qt3DSceneHandler&) scene, name);
+  if (pView) {
+    if (pView->GetViewId() < 0) {
+      G4cerr <<
+      "G4Qt3D::CreateViewer: ERROR flagged by negative"
+      " view id in G4Qt3DViewer creation."
+      "\n Destroying view and returning null pointer."
+      << G4endl;
+      delete pView;
+      pView = 0;
+    }
+  }
+  if (!pView) {
+    G4cerr <<
+    "G4Qt3D::CreateViewer: ERROR: null pointer on new G4Qt3DViewer."
+    << G4endl;
+  }
+  return pView;
+}
+
+G4bool G4Qt3D::IsUISessionCompatible () const
+{
+  G4bool isCompatible = false;
+  G4UImanager* ui = G4UImanager::GetUIpointer();
+  G4UIsession* session = ui->GetSession();
+
+  // If session is a batch session, it may be:
+  // a) this is a batch job (the user has not instantiated any UI session);
+  // b) we are currently processing a UI command, in which case the UI
+  //    manager creates a temporary batch session and to find out if there is
+  //    a genuine UI session that the user has instantiated we must drill
+  //    down through previous sessions to a possible non-batch session.
+  while (G4UIbatch* batch = dynamic_cast<G4UIbatch*>(session)) {
+    session = batch->GetPreviousSession();
+  }
+
+  // Qt windows are only appropriate in a Qt session.
+  if (session) {
+    // If non-zero, this is the originating non-batch session
+    // The user has instantiated a UI session...
+    if (dynamic_cast<G4UIQt*>(session)) {
+      // ...and it's a G4UIQt session, which is OK.
+      isCompatible = true;
+    }
+  }
+  return isCompatible;
+}
+
+#endif  // #if defined (G4VIS_BUILD_QT3D_DRIVER) || defined (G4VIS_USE_QT3D)