Geant4 10.7.0
Toolkit for the simulation of the passage of particles through matter
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HepPolyhedronParaboloid Class Reference

#include <HepPolyhedron.h>

+ Inheritance diagram for HepPolyhedronParaboloid:

Public Member Functions

 HepPolyhedronParaboloid (G4double r1, G4double r2, G4double dz, G4double Phi1, G4double Dphi)
 
virtual ~HepPolyhedronParaboloid ()
 
- Public Member Functions inherited from HepPolyhedron
 HepPolyhedron ()
 
 HepPolyhedron (const HepPolyhedron &from)
 
 HepPolyhedron (HepPolyhedron &&from)
 
virtual ~HepPolyhedron ()
 
HepPolyhedronoperator= (const HepPolyhedron &from)
 
HepPolyhedronoperator= (HepPolyhedron &&from)
 
G4int GetNoVertices () const
 
G4int GetNoVerteces () const
 
G4int GetNoFacets () const
 
HepPolyhedronTransform (const G4Transform3D &t)
 
G4bool GetNextVertexIndex (G4int &index, G4int &edgeFlag) const
 
G4Point3D GetVertex (G4int index) const
 
G4bool GetNextVertex (G4Point3D &vertex, G4int &edgeFlag) const
 
G4bool GetNextVertex (G4Point3D &vertex, G4int &edgeFlag, G4Normal3D &normal) const
 
G4bool GetNextEdgeIndices (G4int &i1, G4int &i2, G4int &edgeFlag, G4int &iface1, G4int &iface2) const
 
G4bool GetNextEdgeIndeces (G4int &i1, G4int &i2, G4int &edgeFlag, G4int &iface1, G4int &iface2) const
 
G4bool GetNextEdgeIndices (G4int &i1, G4int &i2, G4int &edgeFlag) const
 
G4bool GetNextEdgeIndeces (G4int &i1, G4int &i2, G4int &edgeFlag) const
 
G4bool GetNextEdge (G4Point3D &p1, G4Point3D &p2, G4int &edgeFlag) const
 
G4bool GetNextEdge (G4Point3D &p1, G4Point3D &p2, G4int &edgeFlag, G4int &iface1, G4int &iface2) const
 
void GetFacet (G4int iFace, G4int &n, G4int *iNodes, G4int *edgeFlags=0, G4int *iFaces=0) const
 
void GetFacet (G4int iFace, G4int &n, G4Point3D *nodes, G4int *edgeFlags=0, G4Normal3D *normals=0) const
 
G4bool GetNextFacet (G4int &n, G4Point3D *nodes, G4int *edgeFlags=0, G4Normal3D *normals=0) const
 
G4Normal3D GetNormal (G4int iFace) const
 
G4Normal3D GetUnitNormal (G4int iFace) const
 
G4bool GetNextNormal (G4Normal3D &normal) const
 
G4bool GetNextUnitNormal (G4Normal3D &normal) const
 
HepPolyhedron add (const HepPolyhedron &p) const
 
HepPolyhedron subtract (const HepPolyhedron &p) const
 
HepPolyhedron intersect (const HepPolyhedron &p) const
 
G4double GetSurfaceArea () const
 
G4double GetVolume () const
 
G4int createTwistedTrap (G4double Dz, const G4double xy1[][2], const G4double xy2[][2])
 
G4int createPolyhedron (G4int Nnodes, G4int Nfaces, const G4double xyz[][3], const G4int faces[][4])
 

Additional Inherited Members

- Static Public Member Functions inherited from HepPolyhedron
static G4int GetNumberOfRotationSteps ()
 
static void SetNumberOfRotationSteps (G4int n)
 
static void ResetNumberOfRotationSteps ()
 
- Protected Member Functions inherited from HepPolyhedron
void AllocateMemory (G4int Nvert, G4int Nface)
 
G4int FindNeighbour (G4int iFace, G4int iNode, G4int iOrder) const
 
G4Normal3D FindNodeNormal (G4int iFace, G4int iNode) const
 
void CreatePrism ()
 
void RotateEdge (G4int k1, G4int k2, G4double r1, G4double r2, G4int v1, G4int v2, G4int vEdge, G4bool ifWholeCircle, G4int ns, G4int &kface)
 
void SetSideFacets (G4int ii[4], G4int vv[4], G4int *kk, G4double *r, G4double dphi, G4int ns, G4int &kface)
 
void RotateAroundZ (G4int nstep, G4double phi, G4double dphi, G4int np1, G4int np2, const G4double *z, G4double *r, G4int nodeVis, G4int edgeVis)
 
void SetReferences ()
 
void InvertFacets ()
 
- Protected Attributes inherited from HepPolyhedron
G4int nvert
 
G4int nface
 
G4Point3DpV
 
G4FacetpF
 
- Static Protected Attributes inherited from HepPolyhedron
static G4ThreadLocal G4int fNumberOfRotationSteps = DEFAULT_NUMBER_OF_STEPS
 

Detailed Description

Definition at line 427 of file HepPolyhedron.h.

Constructor & Destructor Documentation

◆ HepPolyhedronParaboloid()

HepPolyhedronParaboloid::HepPolyhedronParaboloid ( G4double  r1,
G4double  r2,
G4double  dz,
G4double  Phi1,
G4double  Dphi 
)

Definition at line 1555 of file HepPolyhedron.cc.

1574{
1575 static const G4double wholeCircle=twopi;
1576
1577 // C H E C K I N P U T P A R A M E T E R S
1578
1579 G4int k = 0;
1580 if (r1 < 0. || r2 <= 0.) k = 1;
1581
1582 if (dz <= 0.) k += 2;
1583
1584 G4double phi1, phi2, dphi;
1585
1586 if(dPhi < 0.)
1587 {
1588 phi2 = sPhi; phi1 = phi2 + dPhi;
1589 }
1590 else if(dPhi == 0.)
1591 {
1592 phi1 = sPhi; phi2 = phi1 + wholeCircle;
1593 }
1594 else
1595 {
1596 phi1 = sPhi; phi2 = phi1 + dPhi;
1597 }
1598 dphi = phi2 - phi1;
1599
1600 if (std::abs(dphi-wholeCircle) < perMillion) dphi = wholeCircle;
1601 if (dphi > wholeCircle) k += 4;
1602
1603 if (k != 0) {
1604 std::cerr << "HepPolyhedronParaboloid: error in input parameters";
1605 if ((k & 1) != 0) std::cerr << " (radiuses)";
1606 if ((k & 2) != 0) std::cerr << " (half-length)";
1607 if ((k & 4) != 0) std::cerr << " (angles)";
1608 std::cerr << std::endl;
1609 std::cerr << " r1=" << r1;
1610 std::cerr << " r2=" << r2;
1611 std::cerr << " dz=" << dz << " sPhi=" << sPhi << " dPhi=" << dPhi
1612 << std::endl;
1613 return;
1614 }
1615
1616 // P R E P A R E T W O P O L Y L I N E S
1617
1619 G4double dl = (r2 - r1) / n;
1620 G4double k1 = (r2*r2 - r1*r1) / 2 / dz;
1621 G4double k2 = (r2*r2 + r1*r1) / 2;
1622
1623 G4double *zz = new G4double[n + 2], *rr = new G4double[n + 2];
1624
1625 zz[0] = dz;
1626 rr[0] = r2;
1627
1628 for(G4int i = 1; i < n - 1; i++)
1629 {
1630 rr[i] = rr[i-1] - dl;
1631 zz[i] = (rr[i]*rr[i] - k2) / k1;
1632 if(rr[i] < 0)
1633 {
1634 rr[i] = 0;
1635 zz[i] = 0;
1636 }
1637 }
1638
1639 zz[n-1] = -dz;
1640 rr[n-1] = r1;
1641
1642 zz[n] = dz;
1643 rr[n] = 0;
1644
1645 zz[n+1] = -dz;
1646 rr[n+1] = 0;
1647
1648 // R O T A T E P O L Y L I N E S
1649
1650 RotateAroundZ(0, phi1, dphi, n, 2, zz, rr, -1, -1);
1651 SetReferences();
1652
1653 delete [] zz;
1654 delete [] rr;
1655}
double G4double
Definition: G4Types.hh:83
int G4int
Definition: G4Types.hh:85
void RotateAroundZ(G4int nstep, G4double phi, G4double dphi, G4int np1, G4int np2, const G4double *z, G4double *r, G4int nodeVis, G4int edgeVis)
void SetReferences()
static G4int GetNumberOfRotationSteps()

◆ ~HepPolyhedronParaboloid()

HepPolyhedronParaboloid::~HepPolyhedronParaboloid ( )
virtual

Definition at line 1657 of file HepPolyhedron.cc.

1657{}

The documentation for this class was generated from the following files: