source: trunk/source/visualization/modeling/include/G4ModelingParameters.hh@ 1169

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// $Id: G4ModelingParameters.hh,v 1.17 2006/11/14 14:42:08 allison Exp $
// GEANT4 tag $Name:  $
//
// 
// John Allison  31st December 1997.
//
// Class Description:
//
// Parameters associated with the modeling of GEANT4 objects.

#ifndef G4MODELINGPARAMETERS_HH
#define G4MODELINGPARAMETERS_HH

#include "globals.hh"
#include "G4VisExtent.hh"

class G4LogicalVolume;
class G4VPhysicalVolume;
class G4VisAttributes;
class G4Polyhedron;
class G4Event;

class G4ModelingParameters {

public: // With description

  friend std::ostream& operator << (std::ostream& os, const G4ModelingParameters&);

  enum DrawingStyle {
    wf,         // Draw edges    - no hidden line removal (wireframe).
    hlr,        // Draw edges    - hidden lines removed.
    hsr,        // Draw surfaces - hidden surfaces removed.
    hlhsr       // Draw surfaces and edges - hidden removed.
  };
  // Currently requested drawing style.

  G4ModelingParameters ();

  G4ModelingParameters (const G4VisAttributes* pDefaultVisAttributes,
                        DrawingStyle drawingStyle,
                        G4bool isCulling,
                        G4bool isCullingInvisible,
                        G4bool isDensityCulling,
                        G4double visibleDensity,
                        G4bool isCullingCovered,
                        G4int noOfSides);
  // Culling and clipping policy for G4PhysicalVolumeModel.

  ~G4ModelingParameters ();

  // Note: uses default assignment operator and copy constructor.

  G4bool operator != (const G4ModelingParameters&) const;

  // Get and Is functions...
  G4bool           IsWarning                     () const;
  const G4VisAttributes* GetDefaultVisAttributes () const;
  DrawingStyle     GetDrawingStyle               () const;
  G4bool           IsCulling                     () const;
  G4bool           IsCullingInvisible            () const;
  G4bool           IsDensityCulling              () const;
  G4double         GetVisibleDensity             () const;
  G4bool           IsCullingCovered              () const;
  G4bool           IsExplode                     () const;
  G4double         GetExplodeFactor              () const;
  const G4Point3D& GetExplodeCentre              () const;
  G4int            GetNoOfSides                  () const;
  const G4Polyhedron* GetSectionPolyhedron       () const;
  const G4Polyhedron* GetCutawayPolyhedron       () const;
  const G4Event*   GetEvent                      () const;

  // Set functions...
  void SetWarning              (G4bool);
  void SetDefaultVisAttributes (const G4VisAttributes* pDefaultVisAttributes);
  void SetDrawingStyle         (DrawingStyle);
  void SetCulling              (G4bool);
  void SetCullingInvisible     (G4bool);
  void SetDensityCulling       (G4bool);
  void SetVisibleDensity       (G4double);
  void SetCullingCovered       (G4bool);
  void SetExplodeFactor        (G4double explodeFactor);
  void SetExplodeCentre        (const G4Point3D& explodeCentre);
  G4int SetNoOfSides           (G4int);  // Returns actual number set.
  void SetSectionPolyhedron    (const G4Polyhedron* pSectionPolyhedron);
  void SetCutawayPolyhedron    (const G4Polyhedron* pCutawayPolyhedron);
  void SetEvent                (const G4Event* pEvent);

private:

  // Data members...
  G4bool       fWarning;         // Print warnings if true.
  const G4VisAttributes* fpDefaultVisAttributes;
  DrawingStyle fDrawingStyle;    // Drawing style.
  G4bool       fCulling;         // Culling requested.
  G4bool       fCullInvisible;   // Cull (don't Draw) invisible objects.
  G4bool       fDensityCulling;  // Density culling requested.  If so...
  G4double     fVisibleDensity;  // ...density lower than this not drawn.
  G4bool       fCullCovered;     // Cull daughters covered by opaque mothers.
  G4double     fExplodeFactor;   // Explode along radius by this factor...
  G4Point3D    fExplodeCentre;   // ...about this centre.
  G4int        fNoOfSides;       // ...if polygon approximates circle.
  const G4Polyhedron* fpSectionPolyhedron;  // For generic section (DCUT).
  const G4Polyhedron* fpCutawayPolyhedron;  // For generic cutaways.
  const G4Event* fpEvent;        // Event being processed.
};

#include "G4ModelingParameters.icc"

#endif