[u/mrichter/AliRoot.git] / AliGeant4 / AliMagneticField.h

//  $Id$
// Category: geometry
//
// Uniform magnetic field.
// According to:
// Id: ExN02MagneticField.hh,v 1.1 1999/01/07 16:05:47 gunter Exp 
// GEANT4 tag Name: geant4-00-01 

#ifndef ALI_MAGNETIC_FIELD_H
#define ALI_MAGNETIC_FIELD_H

#include <G4UniformMagField.hh>

class G4FieldManager;

class AliMagneticField: public G4UniformMagField
{
  public:
    AliMagneticField();                   //  A zero field
    AliMagneticField(G4ThreeVector fied); //  The value of the field
    AliMagneticField(const AliMagneticField& right);
    virtual ~AliMagneticField();  
      
    // operators
    AliMagneticField& operator=(const AliMagneticField& right);

    // set methods
    void SetFieldValue(G4ThreeVector fieldVector);
    void SetFieldValue(G4double      fieldValue);
              // Set the field to (0, 0, fieldValue)

    // get methods
    G4ThreeVector GetConstantFieldValue();

  protected:
    // Find the global Field Manager
    G4FieldManager* GetGlobalFieldManager(); 
};

#endif //ALI_MAGNETIC_FIELD_H
Commit	Line	Data
676fb573	1	// $Id$
	2	// Category: geometry
	3	//
	4	// Uniform magnetic field.
	5	// According to:
	6	// Id: ExN02MagneticField.hh,v 1.1 1999/01/07 16:05:47 gunter Exp
	7	// GEANT4 tag Name: geant4-00-01
	8
	9	#ifndef ALI_MAGNETIC_FIELD_H
	10	#define ALI_MAGNETIC_FIELD_H
	11
	12	#include <G4UniformMagField.hh>
	13
	14	class G4FieldManager;
	15
	16	class AliMagneticField: public G4UniformMagField
	17	{
	18	public:
	19	AliMagneticField(); // A zero field
	20	AliMagneticField(G4ThreeVector fied); // The value of the field
	21	AliMagneticField(const AliMagneticField& right);
	22	virtual ~AliMagneticField();
	23
	24	// operators
	25	AliMagneticField& operator=(const AliMagneticField& right);
	26
	27	// set methods
	28	void SetFieldValue(G4ThreeVector fieldVector);
	29	void SetFieldValue(G4double fieldValue);
	30	// Set the field to (0, 0, fieldValue)
	31
	32	// get methods
	33	G4ThreeVector GetConstantFieldValue();
	34
	35	protected:
	36	// Find the global Field Manager
	37	G4FieldManager* GetGlobalFieldManager();
	38	};
	39
	40	#endif //ALI_MAGNETIC_FIELD_H