Import Geant4 0.1.0 source tree

2016-06-08 15:09:25 +02:00
parent b97f8d0df7
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+// This code implementation is the intellectual property of
+// the RD44 GEANT4 collaboration.
+//
+// By copying, distributing or modifying the Program (or any work
+// based on the Program) you indicate your acceptance of this statement,
+// and all its terms.
+//
+// $Id: G4OpenInventorSceneHandler.hh,v 1.3 1999/05/12 14:00:44 barrand Exp $
+// GEANT4 tag $Name: geant4-00-01 $
+//
+// 
+// J Kallenbach  27th Aug 1996
+// OpenInventor scene handler - creates OpenInventor Display lists.
+// 20 dec 1996  jck  Add HEPVis primitives - trd, box, etc.
+
+#ifndef G4OPENINVENTORSCENEHANDLER_HH
+#define G4OPENINVENTORSCENEHANDLER_HH
+
+#ifdef G4VIS_BUILD_OI_DRIVER
+
+#include <rw/tvhdict.h>
+#include <rw/tphdict.h>
+
+#include "G4VSceneHandler.hh"
+
+class G4OpenInventor;
+class SoSeparator;
+
+// Base class for various OpenInventorScene classes.
+class G4OpenInventorSceneHandler: public G4VSceneHandler {
+
+friend class G4OpenInventorViewer;
+
+public:
+  typedef unsigned long      G4VSolidPointer;
+  typedef const G4VPhysicalVolume* G4VPhysicalVolumePointer;
+  typedef SoSeparator*       SoSeparatorPointer;
+  G4OpenInventorSceneHandler (G4OpenInventor& system, const G4String& name = "");
+  virtual ~G4OpenInventorSceneHandler ();
+  void AddPrimitive (const G4Polyline& line);
+  void AddPrimitive (const G4Text&);
+  void AddPrimitive (const G4Circle&);
+  void AddPrimitive (const G4Square&);
+  void AddPrimitive (const G4Polyhedron& p);
+  void AddPrimitive (const G4NURBS& nurb);
+  void AddPrimitive (const G4Polymarker&);
+  
+  //
+  // Primitives for use of HEPVis
+  //
+  void AddThis (const G4Box  & Box);
+  void AddThis (const G4Tubs & Tubs);
+  void AddThis (const G4Cons & Cons);
+  void AddThis (const G4Trd  & Trd);
+  void AddThis (const G4Trap & Trap);
+
+  // Base class callbacks defined in G4OpenInventorSceneHandler.icc
+  void AddThis (const G4Sphere&);
+  void AddThis (const G4Para&);
+  void AddThis (const G4Torus&);
+  void AddThis (const G4VSolid&);
+
+  void BeginPrimitives (const G4Transform3D& objectTransformation);
+  void EndPrimitives ();
+  void EndModeling ();
+  static G4int GetSceneCount ();
+  void PreAddThis (const G4Transform3D& objectTransformation,
+		   const G4VisAttributes& visAttribs);
+
+private:
+  void 		ClearStore ();
+  void 		ClearTransientStore ();
+  void 		RequestPrimitives (const G4VSolid& solid);
+  static 	G4int    fSceneIdCount;   // static counter for OpenInventor scenes.
+  static 	G4int    fSceneCount;     // No. of extanct scenes.
+  G4double  	GetMarkerSize    ( const G4VMarker&  mark ) ;
+
+  //
+  // Stop-gap solution of structure re-use.
+  // A proper implementation would use geometry hierarchy.
+  //
+  RWTValHashDictionary<G4VSolidPointer, G4int> fSolidDictionary;
+  RWTValHashDictionary<G4VPhysicalVolumePointer, SoSeparatorPointer> SeparatorSet;
+  SoSeparator *root;
+  SoSeparator *staticRoot;
+  SoSeparator *transientRoot;
+  SoSeparator *currentSeparator;
+};
+
+#include "G4OpenInventorSceneHandler.icc"
+
+#endif
+
+#endif