Gabriele Cosmo
68 lines
2.1 KiB
C++
68 lines
2.1 KiB
C++
// This code implementation is the intellectual property of
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// the RD44 GEANT4 collaboration.
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//
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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 statement,
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// and all its terms.
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//
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// $Id: G4BoundingSphereScene.hh,v 2.2 1998/08/22 16:34:57 allison Exp $
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// GEANT4 tag $Name: geant4-00 $
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//
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//
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// John Allison 7th June 1997
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// An artificial scene to reuse G4VScene code to calculate a bounding sphere.
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#ifndef G4BOUNDINGSPHERESCENE_HH
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#define G4BOUNDINGSPHERESCENE_HH
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#include "G4VGraphicsScene.hh"
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#include "G4VisExtent.hh"
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#include "G4Box.hh"
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#include "G4Cons.hh"
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#include "G4Tubs.hh"
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#include "G4Trd.hh"
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#include "G4Trap.hh"
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#include "G4Sphere.hh"
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#include "G4Para.hh"
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#include "G4Torus.hh"
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class G4BoundingSphereScene: public G4VGraphicsScene {
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public:
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G4BoundingSphereScene ();
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~G4BoundingSphereScene ();
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virtual void AddThis (const G4Box& s) {Accrue (s);}
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virtual void AddThis (const G4Cons& s) {Accrue (s);}
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virtual void AddThis (const G4Tubs& s) {Accrue (s);}
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virtual void AddThis (const G4Trd& s) {Accrue (s);}
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virtual void AddThis (const G4Trap& s) {Accrue (s);}
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virtual void AddThis (const G4Sphere& s) {Accrue (s);}
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virtual void AddThis (const G4Para& s) {Accrue (s);}
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virtual void AddThis (const G4Torus& s) {Accrue (s);}
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virtual void AddThis (const G4VSolid& s) {Accrue (s);}
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void PreAddThis (const G4Transform3D& objectTransformation,
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const G4VisAttributes&) {
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fpObjectTransformation = &objectTransformation;
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}
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void PostAddThis () {}
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G4VisExtent GetBoundingSphereExtent ();
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////////////////////////////////////////////////////////////////
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// The following 2 functions can be used by any code which wishes to
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// accrue a bounding sphere. Just instantiate a
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// G4BoundingSphereScene and use AccrueBoundingSphere.
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void ResetBoundingSphere ();
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void AccrueBoundingSphere (const G4Point3D& centre,
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G4double radius);
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private:
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void Accrue (const G4VSolid& solid);
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G4Point3D fCentre;
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G4double fRadius;
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const G4Transform3D* fpObjectTransformation;
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};
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#endif
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