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This commit is contained in:
Gabriele Cosmo
2016-06-08 15:55:53 +02:00
parent e7d7193284
commit cfcb558cfe
3050 changed files with 91703 additions and 48310 deletions
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source/geometry/solids/CSG/include/G4Torus.hh
+138 -50
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@@ -5,8 +5,8 @@
// based on the Program) you indicate your acceptance of this statement,
// and all its terms.
//
// $Id: G4Torus.hh,v 1.5 2000/05/26 13:20:40 grichine Exp $
// GEANT4 tag $Name: geant4-02-00 $
// $Id: G4Torus.hh,v 1.11 2000/11/02 17:06:39 gcosmo Exp $
// GEANT4 tag $Name: geant4-03-00 $
//
//
// --------------------------------------------------------------------
@@ -71,6 +71,7 @@
// 21.04.98 J.Apostolakis Added SetAllParameters function
// 26.05.00 V.Grichine, new SolveBiQuadratic/Cubic developed by O.Cremonesi were
// added
// 31.08.00 E.Medernach Added SolveNumeric Functions
// --------------------------------------------------------------------
#ifndef G4Torus_HH
@@ -78,79 +79,166 @@
#include "G4CSGSolid.hh"
class G4Torus : public G4CSGSolid {
class G4Torus : public G4CSGSolid
{
public:
G4Torus(const G4String &pName,
G4double pRmin,
G4double pRmax,
G4double pRtor,
G4double pSPhi,
G4double pDPhi);
virtual ~G4Torus();
G4Torus(const G4String &pName,
G4double pRmin,
G4double pRmax,
G4double pRtor,
G4double pSPhi,
G4double pDPhi);
virtual ~G4Torus();
void SetAllParameters(G4double pRmin, G4double pRmax, G4double pRtor,
G4double pSPhi, G4double pDPhi);
void SetAllParameters(G4double pRmin, G4double pRmax, G4double pRtor,
G4double pSPhi, G4double pDPhi);
void ComputeDimensions(G4VPVParameterisation* p,
const G4int n,
const G4VPhysicalVolume* pRep);
void ComputeDimensions(G4VPVParameterisation* p,
const G4int n,
const G4VPhysicalVolume* pRep);
G4int TorusRoots(G4double Ri,
const G4ThreeVector& p,
const G4ThreeVector& v) const ;
G4int TorusRoots(G4double Ri,
const G4ThreeVector& p,
const G4ThreeVector& v) const ;
G4bool CalculateExtent(const EAxis pAxis,
const G4VoxelLimits& pVoxelLimit,
const G4AffineTransform& pTransform,
G4double& pmin, G4double& pmax) const;
G4bool CalculateExtent(const EAxis pAxis,
const G4VoxelLimits& pVoxelLimit,
const G4AffineTransform& pTransform,
G4double& pmin, G4double& pmax) const;
G4double GetRmin() const { return fRmin ; }
G4double GetRmax() const { return fRmax ; }
G4double GetRtor () const { return fRtor ; }
G4double GetSPhi() const { return fSPhi ; }
G4double GetDPhi() const { return fDPhi ; }
G4double GetRmin() const { return fRmin ; }
G4double GetRmax() const { return fRmax ; }
G4double GetRtor() const { return fRtor ; }
G4double GetSPhi() const { return fSPhi ; }
G4double GetDPhi() const { return fDPhi ; }
EInside Inside(const G4ThreeVector& p) const;
EInside Inside(const G4ThreeVector& p) const;
G4ThreeVector SurfaceNormal( const G4ThreeVector& p) const;
G4ThreeVector SurfaceNormal( const G4ThreeVector& p) const;
G4double DistanceToIn(const G4ThreeVector& p,const G4ThreeVector& v) const;
G4double DistanceToIn(const G4ThreeVector& p) const;
G4double DistanceToOut(const G4ThreeVector& p,const G4ThreeVector& v,
const G4bool calcNorm=G4bool(false),
G4bool *validNorm=0,G4ThreeVector *n=0) const;
G4double DistanceToOut(const G4ThreeVector& p) const;
G4double DistanceToIn(const G4ThreeVector& p,const G4ThreeVector& v) const;
G4double DistanceToIn(const G4ThreeVector& p) const;
G4double DistanceToOut(const G4ThreeVector& p,const G4ThreeVector& v,
const G4bool calcNorm=G4bool(false),
G4bool *validNorm=0,G4ThreeVector *n=0) const;
G4double DistanceToOut(const G4ThreeVector& p) const;
G4GeometryType GetEntityType() const { return G4String("G4Torus"); }
// Naming method (pseudo-RTTI : run-time type identification)
virtual G4GeometryType GetEntityType() const { return G4String("G4Torus"); }
// Visualisation functions
void DescribeYourselfTo (G4VGraphicsScene& scene) const;
G4Polyhedron* CreatePolyhedron () const;
G4NURBS* CreateNURBS () const;
// Visualisation functions
void DescribeYourselfTo (G4VGraphicsScene& scene) const;
G4Polyhedron* CreatePolyhedron () const;
G4NURBS* CreateNURBS () const;
protected:
G4int SolveBiQuadratic(G4double c[], G4double s[] ) const ;
G4int SolveCubic(G4double c[], G4double s[] ) const ;
G4int SolveBiQuadratic(G4double c[], G4double s[] ) const ;
G4int SolveCubic(G4double c[], G4double s[] ) const ;
G4int SolveBiQuadraticNew(G4double c[], G4double s[] ) const ;
G4int SolveCubicNew(G4double c[], G4double s[], G4double& cd ) const ;
G4int SolveBiQuadraticNew(G4double c[], G4double s[] ) const ;
G4int SolveCubicNew(G4double c[], G4double s[], G4double& cd ) const ;
G4int SolveQuadratic(double c[], double s[] ) const ;
G4ThreeVectorList*
CreateRotatedVertices(const G4AffineTransform& pTransform,
G4int& noPolygonVertices) const;
G4int SolveQuadratic(G4double c[], G4double s[] ) const ;
G4double fRmin,fRmax,fRtor,fSPhi,fDPhi;
G4double SolveNumeric(const G4ThreeVector& p,
const G4ThreeVector& v,
G4bool IsDistanceToIn) const;
G4ThreeVectorList* CreateRotatedVertices(const G4AffineTransform& pTransform,
G4int& noPolygonVertices) const;
G4double fRmin,fRmax,fRtor,fSPhi,fDPhi;
// Used by distanceToOut
enum ESide {kNull,kRMin,kRMax,kSPhi,kEPhi};
// used by normal
enum ENorm {kNRMin,kNRMax,kNSPhi,kNEPhi};
private:
G4double TorusEquation (G4double x, G4double y, G4double z,
G4double R0, G4double R1) const
{
/* R0 : Radius of all little circles
R1 : Radius of little circles
*/
/*
An interesting property is that the sign
tell if the point is inside or outside
or if > EPSILON on the surface
*/
G4double temp;
temp = ((x*x + y*y + z*z) + R0*R0 - R1*R1) ;
temp = temp*temp ;
temp = temp - 4*R0*R0*(x*x + y*y) ;
/*
> 0 Outside
< 0 Inside
*/
return temp ;
}
G4double TorusDerivativeX (G4double x, G4double y, G4double z,
G4double R0, G4double R1) const
{
return 4*x*(x*x + y*y + z*z + R0*R0 - R1*R1) - 8*R0*R0*x ;
}
G4double TorusDerivativeY (G4double x, G4double y, G4double z,
G4double R0, G4double R1) const
{
return 4*y*(x*x + y*y + z*z + R0*R0 - R1*R1) - 8*R0*R0*y ;
}
G4double TorusDerivativeZ (G4double x, G4double y, G4double z,
G4double R0, G4double R1) const
{
return 4*z*(x*x + y*y + z*z + R0*R0 - R1*R1) ;
}
G4double TorusGradient(G4double dx, G4double dy, G4double dz,
G4double x, G4double y, G4double z,
G4double Rmax, G4double Rmin) const
{
/* This tell the normal at a surface point */
G4double result;
result = 0;
result += dx*TorusDerivativeX(x,y,z,Rmax,Rmin);
result += dy*TorusDerivativeY(x,y,z,Rmax,Rmin);
result += dz*TorusDerivativeZ(x,y,z,Rmax,Rmin);
return result;
}
void BVMIntersection (G4double x, G4double y, G4double z,
G4double dx, G4double dy, G4double dz,
G4double Rmax, G4double Rmin,
G4double *NewL, G4int *valid) const;
void SortIntervals (G4double *SortL, G4double *NewL,
G4int *valid, G4int *NbIntersection) const;
G4double DistanceToTorus (G4double x, G4double y, G4double z,
G4double dx, G4double dy, G4double dz,
G4double R0,G4double R1) const;
G4int SafeNewton(G4double x, G4double y, G4double z,
G4double dx, G4double dy, G4double dz,
G4double Rmax, G4double Rmin,
G4double *Lmin,G4double *Lmax) const;
G4double Newton (G4double guess,
G4double x, G4double y, G4double z,
G4double dx, G4double dy, G4double dz,
G4double Rmax, G4double Rmin,
G4double Lmin,G4double Lmax) const;
};
#endif