Kamil Sedlak 2009-05-18

This is the first version of the muSR simulation code (musrSim)
based on the merged codes of Kamil Sedlak and Toni Shiroka.
It should be a running version of the simulation code, however 
it has not been very well tested, therefore it will probably
need some further development.

include/musrTabulatedElementField.hh

@@ -0,0 +1,68 @@
+#ifndef musrTabulatedElementField_h
+#define musrTabulatedElementField_h 1
+
+#include "globals.hh"
+#include "F04ElementField.hh"
+#include "F04GlobalField.hh"
+#include "G4ios.hh"
+#include <fstream>
+#include <vector>
+#include <cmath>
+
+
+class musrTabulatedElementField : public F04ElementField
+{
+public:
+  musrTabulatedElementField(const char* filename, const char* fldTableType, G4double fieldValue, G4LogicalVolume* logVolume, G4ThreeVector positionOfTheCenter);
+  //  "lenUnit" is the unit in which the grid coordinates are specified in the table
+  //  "fieldNormalisation" is the normalisation that has to be applied on the field values in the table
+  //                       such that the values correspond do 1T nominal value
+  //  "fieldValue" is the field value (in T) that is required (i.e. values normalised to 1T will be
+  //                       multiplied by this value).
+
+  ///  Destructor.
+  virtual ~musrTabulatedElementField() {}
+
+  ///  addFieldValue() adds the field for this solenoid into field[].
+  ///  point[] is in global coordinates.
+  void  addFieldValue( const  G4double Point[4], G4double* field) const;
+  void  addFieldValue2D( const  G4double Point[4], G4double* field) const;
+  void  addFieldValue3D( const  G4double Point[4], G4double* field) const;
+
+  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 maximumWidth;}    // x coordinate
+  virtual G4double getHeight() {return maximumHeight;}   // y coordinate
+  virtual G4double getLength() {return maximumLength;}   // z coordinate
+
+
+private:
+  // Storage space for the table
+  std::vector< std::vector< std::vector< double > > > xField;
+  std::vector< std::vector< std::vector< double > > > yField;
+  std::vector< std::vector< std::vector< double > > > zField;
+  std::vector< std::vector< double > > xField2D;
+  std::vector< std::vector< double > > zField2D;
+  // The dimensions of the table
+  int nx,ny,nz; 
+  // The units of the field
+  char fieldTableType[100];
+  G4String fUnit;
+  double fieUnit;
+  char   fldType;
+  int  fldDim;
+  // The physical limits of the defined region
+  double minimumx, maximumx, minimumy, maximumy, minimumz, maximumz;
+  // The physical extent of the defined region
+  double dx, dy, dz;
+  double ffieldValue;
+  double maximumWidth, maximumHeight, maximumLength;
+  
+  void   Invert(const char* indexToInvert);
+
+};
+
+#endif