Import Geant4 8.0.0 source tree

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+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * 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.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * 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: G4VGraphicsScene.hh,v 1.5 2005/11/10 15:39:16 allison Exp $
+// GEANT4 tag $Name: geant4-08-00 $
+// John Allison  19th July 1996
+//
+// Class Description:
+// Abstract interface class for a graphics scene handler.
+// It is a minimal scene handler for the GEANT4 kernel.
+// See G4VSceneHandler for a fuller description.  G4VSceneHandler is
+// the full abstract interface to graphics systems.
+
+#ifndef G4VGRAPHICSSCENE_HH
+#define G4VGRAPHICSSCENE_HH
+
+class G4VisAttributes;
+class G4VSolid;
+class G4Box;
+class G4Cons;
+class G4Tubs;
+class G4Trd;
+class G4Trap;
+class G4Sphere;
+class G4Ellipsoid;
+class G4Para;
+class G4Torus;
+class G4PhysicalVolumeModel;
+class G4Polycone;
+class G4Polyhedra;
+class G4VTrajectory;
+class G4VHit;
+class G4Polyline;
+class G4Scale;
+class G4Text;
+class G4Circle;
+class G4Square;
+class G4Polymarker;
+class G4Polyhedron;
+class G4NURBS;
+
+#include "G4Transform3D.hh"
+
+class G4VGraphicsScene {
+
+public: // With description
+
+  ///////////////////////////////////////////////////////////////////
+  // Methods for adding solids to the scene handler.  They
+  // must always be called in the triplet PreAddSolid, AddSolid and
+  // PostAddSolid.  The transformation and visualization attributes
+  // must be set by the call to PreAddSolid.  A possible default
+  // implementation is to request the solid to provide a G4Polyhedron
+  // or similar primitive - see, for example, G4VSceneHandler in the
+  // Visualization Category.
+
+  virtual void PreAddSolid (const G4Transform3D& objectTransformation,
+			    const G4VisAttributes& visAttribs) = 0;
+  // objectTransformation is the transformation in the world
+  // coordinate system of the object about to be added, and
+  // visAttribs is its visualization attributes.
+
+  virtual void PostAddSolid () = 0;
+
+  virtual void AddSolid (const G4Box&)       = 0;
+  virtual void AddSolid (const G4Cons&)      = 0;
+  virtual void AddSolid (const G4Tubs&)      = 0;
+  virtual void AddSolid (const G4Trd&)       = 0;
+  virtual void AddSolid (const G4Trap&)      = 0;
+  virtual void AddSolid (const G4Sphere&)    = 0;
+  virtual void AddSolid (const G4Para&)      = 0;
+  virtual void AddSolid (const G4Torus&)     = 0;
+  virtual void AddSolid (const G4Polycone&)  = 0;
+  virtual void AddSolid (const G4Polyhedra&) = 0;
+  virtual void AddSolid (const G4VSolid&)    = 0;  // For solids not above.
+
+  ///////////////////////////////////////////////////////////////////
+  // Methods for adding "compound" GEANT4 objects to the scene
+  // handler.  These methods may either (a) invoke "user code" that
+  // uses the "user interface", G4VVisManager (see, for example,
+  // G4VSceneHandler in the Visualization Category, which for
+  // trajectories uses G4VTrajectory::DrawTrajectory, via
+  // G4TrajectoriesModel in the Modeling Category) or (b) invoke
+  // AddPrimitives below (between calls to Begin/EndPrimitives) or (c)
+  // use graphics-system-specific code or (d) any combination of the
+  // above.
+
+  virtual void AddCompound (const G4VTrajectory&) = 0;
+  virtual void AddCompound (const G4VHit&)        = 0;
+
+  ///////////////////////////////////////////////////////////////////
+  // Methods for adding graphics primitives to the scene handler.  A
+  // sequence of calls to AddPrimitive must be sandwiched between
+  // calls to BeginPrimitives and EndPrimitives.  A sequence is any
+  // number of calls the have the same transformation.
+
+  virtual void BeginPrimitives
+  (const G4Transform3D& objectTransformation = G4Transform3D()) = 0;
+  // objectTransformation is the transformation in the world
+  // coordinate system of the object about to be added.
+
+  virtual void EndPrimitives () = 0;
+
+  virtual void AddPrimitive (const G4Polyline&)   = 0;
+  virtual void AddPrimitive (const G4Scale&)      = 0;
+  virtual void AddPrimitive (const G4Text&)       = 0;
+  virtual void AddPrimitive (const G4Circle&)     = 0;
+  virtual void AddPrimitive (const G4Square&)     = 0;
+  virtual void AddPrimitive (const G4Polymarker&) = 0;
+  virtual void AddPrimitive (const G4Polyhedron&) = 0;
+  virtual void AddPrimitive (const G4NURBS&)      = 0;
+
+  ///////////////////////////////////////////////////////////////////
+  // Special functions for particular models.
+
+  virtual void EstablishSpecials (G4PhysicalVolumeModel&) {}
+  // Used to establish any special relationships between scene and
+  // this particular type of model - non-pure, i.e., no requirement to
+  // implement.  See G4PhysicalVolumeModel.hh for details.
+
+  virtual void DecommissionSpecials (G4PhysicalVolumeModel&) {}
+  // Used to reverse the effect of EstablishSpecials, if required.
+
+};
+
+#endif