geomdefs.hh

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//
//
//
//
// ----------------------------------------------------------------------
// Constants, typedefs, enums for Geometry Section
//
// History:
// 30.06.95 P.Kent
 
#ifndef GeomDefs_hh
#define GeomDefs_hh
 
#include "globals.hh"
 
// `Infinity' - Distance returned for no intersection etc.
static const G4double kInfinity = 9.0E99;
 
// Minimum cosine of angle between surface normal & track direction
// for exiting normal optimisation
static const double kMinExitingNormalCosine = 1E-3;
 
// Define axes for function params etc.
// X/Y/ZAxis = Normal Catesian axes
// Rho = Radial axis in cylindrical polar
// Radial3D = Radial axis in spherical polar
// Phi = Phi axis in cylindrical polar
// kUndefined = Not defined axis
enum EAxis
{
  kXAxis,
  kYAxis,
  kZAxis,
  kRho,
  kRadial3D,
  kPhi,
  kUndefined
};
 
// G4VSolid::Inside return codes
// kSurface => within tolerance of exact surface
enum EInside
{
  kOutside,
  kSurface,
  kInside
};
// enum EInside {kInside=1, kSurface=2, kOutside=3};
 
// kNormal = (G4PVPlacement) Conventional positioning
// kReplica = (G4PVReplica)  Consumed parameterised case
//                           => Distances & location computed with
//                              simple formulae & MOTHER volume(s)
//                              must also be checked
// kParameterised = (G4PVParameterised) General parameterised volume
//                           => Distance & location computed to volumes
//                              after setup/modification via user object
enum EVolume
{
  kNormal,
  kReplica,
  kParameterised,
  kExternal
};
 
// Default max size of Navigation history
//
static const G4int kHistoryMax = 15;
 
// History increase stride of Navigation history
//
static const G4int kHistoryStride = 16;
 
// Voxel stack depth maximum [no resizing]
//
static const G4int kNavigatorVoxelStackMax = 3;
 
#endif /* GeomDefs_hh */