Import Geant4 2.0.0 source tree

2016-06-08 15:42:07 +02:00
parent 103bda00c8
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+// 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: G4Polyhedra.hh,v 1.2 2000/06/26 09:54:34 gcosmo Exp $
+// GEANT4 tag $Name: geant4-02-00 $
+//
+// 
+// --------------------------------------------------------------------
+// GEANT 4 class header file
+//
+//
+// G4Polyhedra.hh
+//
+// Class description:
+//
+//   Class implementing a CSG type "PGON" Geant 3.21 volume,
+//   inherited from class G4CSGSolid.
+
+// --------------------------------------------------------------------
+
+#ifndef G4Polyhedra_hh
+#define G4Polyhedra_hh
+
+#include "G4VCSGfaceted.hh"
+#include "G4PolyhedraSide.hh"
+
+class G4EnclosingCylinder;
+class G4ReduciblePolygon;
+
+class G4Polyhedra : public G4VCSGfaceted {
+	public:
+	G4Polyhedra( G4String name, 
+                     const G4double phiStart,		// initial phi starting angle
+                     const G4double phiTotal,		// total phi angle
+		     const G4int numSide,		// number sides
+                     const G4int numZPlanes,		// number of z planes
+                     const G4double zPlane[],		// position of z planes
+                     const G4double rInner[],		// tangent distance to inner surface
+                     const G4double rOuter[]  );	// tangent distance to outer surface
+
+	G4Polyhedra( G4String name, 
+		     const G4double phiStart,		// initial phi starting angle
+                     const G4double phiTotal,		// total phi angle
+		     const G4int    numSide,		// number sides
+		     const G4int    numRZ,		// number corners in r,z space
+		     const G4double r[], 		// r coordinate of these corners
+		     const G4double z[]       ); 	// z coordinate of these corners
+
+	virtual ~G4Polyhedra();
+	
+	G4Polyhedra( const G4Polyhedra &source );
+	const G4Polyhedra &operator=( const G4Polyhedra &source );
+
+	//
+	// A couple overrides to speed things up
+	//
+	EInside Inside( const G4ThreeVector &p ) const;
+	G4double DistanceToIn( const G4ThreeVector &p, const G4ThreeVector &v ) const;
+	G4double DistanceToIn( const G4ThreeVector &p ) const { return G4VCSGfaceted::DistanceToIn(p); }
+	
+	void ComputeDimensions(	G4VPVParameterisation* p,
+				const G4int n,
+				const G4VPhysicalVolume* pRep);
+
+	virtual G4GeometryType  GetEntityType() const { return G4String("G4Polyhedra"); }
+
+        G4Polyhedron* CreatePolyhedron() const;
+	G4NURBS*      CreateNURBS() const;
+	
+	inline G4int	GetNumSide()		const { return numSide; }
+	inline G4double	GetStartPhi()		const { return startPhi; }
+	inline G4double GetEndPhi()		const { return endPhi; }
+	inline G4bool	IsOpen()		const { return phiIsOpen; }
+	inline G4int	GetNumRZCorner()	const { return numCorner;}
+	inline G4PolyhedraSideRZ GetCorner( const G4int index ) const { return corners[index]; }	
+	
+	protected:
+	//
+	// Here are our parameters
+	//
+	G4int	 numSide;		// Number of sides
+	G4double startPhi;		// Starting phi value (0 < phiStart < 2pi)
+	G4double endPhi;		// end phi value (0 < endPhi-phiStart < 2pi)
+	G4bool	 phiIsOpen;		// true if there is a phi segment
+	G4int	 numCorner;		// number RZ points
+	G4PolyhedraSideRZ *corners;	// our corners
+	
+	//
+	// The following is temporary until graphics_reps is brought up to this design
+	//
+	struct G4PolyhedraHistorical {
+		G4PolyhedraHistorical() {;}
+		~G4PolyhedraHistorical();
+		G4PolyhedraHistorical( const G4PolyhedraHistorical &source );
+	
+		G4double Start_angle;
+		G4double Opening_angle;
+		G4int	 numSide;
+		G4int	 Num_z_planes;
+		G4double *Z_values;
+		G4double *Rmin;
+		G4double *Rmax;
+	};
+	
+	G4PolyhedraHistorical	*original_parameters;
+	
+	//
+	// Our quick test
+	//
+	G4EnclosingCylinder *enclosingCylinder;
+
+	//
+	// Generic initializer, call by all constructors
+	//
+	void Create( const G4double phiStart,	    // initial phi starting angle
+            	     const G4double phiTotal,	    // total phi angle
+		     const G4int    numSide,	    // number sides
+		     G4ReduciblePolygon *rz   );    // rz coordinates
+
+	void CopyStuff( const G4Polyhedra &source );
+	void DeleteStuff();
+};
+
+#endif