Gabriele Cosmo
141 lines
4.8 KiB
C++
141 lines
4.8 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4Scene.hh,v 1.12 2001/08/24 20:47:39 johna Exp $
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// GEANT4 tag $Name: geant4-05-00 $
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//
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//
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// Scene John Allison 19th July 1996.
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//
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// Class Description:
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//
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// Defines the viewable scene.
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#ifndef G4SCENE_HH
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#define G4SCENE_HH
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#include "globals.hh"
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#include "G4ios.hh"
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class G4VPhysicalVolume;
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#include "G4VisExtent.hh"
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#include "G4Point3D.hh"
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#include "G4VModel.hh"
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#include "g4std/vector"
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class G4Scene {
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public: // With description
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friend G4std::ostream& operator << (G4std::ostream& os, const G4Scene& d);
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enum {UNLIMITED = -1};
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G4Scene (const G4String& name = "scene-with-unspecified-name");
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~G4Scene ();
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// Makes use of default (compiler generated) copy constructor and
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// assignment operator.
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G4bool operator == (const G4Scene&) const;
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G4bool operator != (const G4Scene&) const;
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//////////////////////////////////////////////////////
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// Get functions...
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const G4String& GetName () const;
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G4bool IsEmpty () const;
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const G4std::vector<G4VModel*>& GetRunDurationModelList () const;
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// Contains models which are expected to last for the duration of
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// the run, for example geometry volumes.
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const G4std::vector<G4VModel*>& GetEndOfEventModelList () const;
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// Contains models which are described at the end of event when the
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// scene is current.
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const G4VisExtent& GetExtent () const;
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// Overall extent of all objects in the scene.
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const G4Point3D& GetStandardTargetPoint () const;
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// Usually centre of extent. See G4ViewParameters for definition.
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G4bool GetRefreshAtEndOfEvent () const;
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// If true, the visualization manager will request viewer to refresh
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// "transient" objects, such as hits, at end of event. Otherwise
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// they will be accumulated.
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//////////////////////////////////////////////
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// Add, Set, Clear functions...
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G4bool AddRunDurationModel (G4VModel*, G4bool warn = false);
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// Adds models of type which are expected to last for the duration
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// of the run, for example geometry volumes.
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// Returns false if model is already in the list.
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// Prints warnings if warn is true.
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G4bool AddWorldIfEmpty (G4bool warn = false);
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// In some situations, if the user asks for a drawing and has not
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// yet set any run duration models it makes sense to put the "world"
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// in there by default.
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// Returns false if model is already in the list.
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// Prints warnings if warn is true.
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G4bool AddEndOfEventModel (G4VModel*, G4bool warn = false);
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// Adds models of type which are described at the end of event when
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// the scene is current.
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// Returns false if model is already in the list.
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// Prints warnings if warn is true.
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G4std::vector<G4VModel*>& SetRunDurationModelList ();
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// Allows you to change the model list - do with care!
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G4std::vector<G4VModel*>& SetEndOfEventModelList ();
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// Allows you to change the model list - do with care!
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void Clear ();
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// Clears and destroys models in all lists.
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void SetRefreshAtEndOfEvent(G4bool);
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// If set true, the visualization manager will request viewer to
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// refresh "transient" objects, such as hits, at end of event.
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// Otherwise they will be accumulated.
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void CalculateExtent();
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// (Re-)calculates the extent from the extents of its models.
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private:
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G4String fName;
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G4std::vector<G4VModel*> fRunDurationModelList;
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G4std::vector<G4VModel*> fEndOfEventModelList;
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G4VisExtent fExtent;
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G4Point3D fStandardTargetPoint;
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G4bool fRefreshAtEndOfEvent;
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};
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#include "G4Scene.icc"
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#endif
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