74 lines
2.7 KiB
C++
74 lines
2.7 KiB
C++
#ifndef sr1TabulatedElementField2Df_h
|
|
#define sr1TabulatedElementField2Df_h 1
|
|
|
|
#include "F04ElementField.hh"
|
|
#include "F04GlobalField.hh"
|
|
|
|
#include "globals.hh"
|
|
#include "G4ios.hh"
|
|
|
|
#include <fstream>
|
|
#include <vector>
|
|
#include <cmath>
|
|
|
|
|
|
class sr1TabulatedElementField2Df : public F04ElementField
|
|
{
|
|
public: // with description
|
|
// Class constructor for r-axis FOLDED 2D axial field map (r, z, EMr, EMz) - with EM = E or B; r - radial, z - longit.
|
|
sr1TabulatedElementField2Df(const char* filename, const char fieldType, G4double fieldValue, G4LogicalVolume* logVolume, G4ThreeVector positionOfTheCenter);
|
|
//
|
|
// "fieldType" is the type of EM field: electric - E, or magnetic - B
|
|
// "fieldValue" is the field to be applied (in T, or in kV/mm). The normalised field
|
|
// map values are multiplied by this value. The field-map itself has no units!
|
|
// "lenUnit" is the unit in which the grid coordinates of the field-map are specified
|
|
// "fieldNormalisation" is the normalisation factor that once applied to the tabulated field values
|
|
// satisfies the condition: (max. field value)*fieldNormalisation = 1
|
|
// To revert field direction, change its sign to negative.
|
|
|
|
// Virtual destructor
|
|
virtual ~sr1TabulatedElementField2Df() {}
|
|
|
|
// addFieldValue() adds the field for THIS particular map into field[].
|
|
// point[] is expressed in GLOBAL coordinates.
|
|
void addFieldValue( const G4double Point[4], G4double* field) const;
|
|
|
|
// Usual Set and Get functions
|
|
G4double GetNominalFieldValue();
|
|
void SetNominalFieldValue(G4double newFieldValue);
|
|
|
|
// getWidth(), getHeight(), getLength(), return the dimensions of the field
|
|
// (used to define the boundary of the field)
|
|
virtual G4double getWidth() { return 2*dr; } // x coordinate
|
|
virtual G4double getHeight() { return 2*dr; } // y coordinate
|
|
virtual G4double getLength() { return 2*dz; } // z coordinate
|
|
|
|
|
|
private:
|
|
// Storage space for the 2D table
|
|
std::vector< std::vector< double > > rField;
|
|
std::vector< std::vector< double > > zField;
|
|
// The field-map dimensions
|
|
int nr, nz;
|
|
// The field map Length unit (string and number)
|
|
G4String lUnit;
|
|
double lenUnit;
|
|
// The DEFAULT user-defined field units for E and B (kilovolt/mm and tesla)
|
|
G4String fUnit;
|
|
double fieUnit;
|
|
// The field-map Field normalisation factor
|
|
double fieldNormalisation;
|
|
// The physical limits of the defined region
|
|
double minimumr, maximumr, minimumz, maximumz;
|
|
// The physical extent of the defined region
|
|
double dr, dz;
|
|
// See the description under the class constructor
|
|
char fldType;
|
|
double ffieldValue;
|
|
|
|
void Invert(const char* indexToInvert);
|
|
|
|
};
|
|
|
|
#endif
|