Import Geant4 11.3.0.beta source tree

2024-06-28 13:08:51 +02:00
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+//
+// ********************************************************************
+// * 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.          *
+// ********************************************************************
+//
+//
+
+#ifndef G4OPENINVENTORVIEWER_HH
+#define G4OPENINVENTORVIEWER_HH
+
+// Inheritance :
+#include "G4VViewer.hh"
+
+class SoSelection;
+class SoPath;
+class SoCamera;
+class SoSensor;
+class SoNodeSensor;
+
+class Geant4_SoImageWriter;
+class Geant4_SoGL2PSAction;
+class G4OpenInventorSceneHandler;
+class G4VInteractorManager;
+class SbVec3f;
+
+//
+// Base class for various OpenInventorView classes.
+//
+class G4OpenInventorViewer: public G4VViewer {
+public: //G4VViewer
+  virtual void DrawView();
+  virtual void ShowView();
+  virtual void ClearView();
+  virtual void SetView();
+  virtual void KernelVisitDecision();
+public:
+  G4OpenInventorViewer(G4OpenInventorSceneHandler& scene,
+		       const G4String& name = "");
+  virtual ~G4OpenInventorViewer();
+
+protected:
+  virtual void ViewerRender() = 0;
+  virtual SoCamera* GetCamera() = 0;
+  void Escape();
+  void WritePostScript(const G4String& file = "g4out.ps");
+  void WritePDF(const G4String& file = "g4out.pdf");
+  void WritePixmapPostScript(const G4String& file = "g4out.ps");
+  void WriteInventor(const G4String& file = "g4out.iv");
+  void SceneGraphStatistics();
+  void EraseDetector();
+  void EraseEvent();
+  void SetPreviewAndFull();
+  void SetPreview();
+  void SetSolid();
+  void SetWireFrame();
+  void SetReducedWireFrame(bool);
+  void UpdateScene();
+  G4String Help(const G4String& topic = "controls");
+
+private:
+  static void GroupCameraSensorCB(void*,SoSensor*);
+  // FWJ no longer needed:
+  //  static void CameraSensorCB(void*,SoSensor*);
+  static void pointAt(SoCamera*,const SbVec3f & targetpoint, const SbVec3f & upvector);
+  static void lookAt(SoCamera*,const SbVec3f & dir, const SbVec3f & up);
+  static void lookedAt(SoCamera*,SbVec3f & dir, SbVec3f & up);
+private:
+  G4bool CompareForKernelVisit(G4ViewParameters&);
+  void DrawDetector();
+private:
+  G4ViewParameters fLastVP;  // Memory for making kernel visit decisions.
+protected:
+  static void SelectionCB(void*,SoPath*);
+  G4OpenInventorSceneHandler& fG4OpenInventorSceneHandler;
+  G4VInteractorManager* fInteractorManager;
+  SoSelection* fSoSelection;
+  Geant4_SoImageWriter* fSoImageWriter;
+  Geant4_SoGL2PSAction* fGL2PSAction;
+  SoNodeSensor* fGroupCameraSensor;
+  // FWJ no longer needed:
+  //  SoNodeSensor* fCameraSensor;
+};
+
+#endif