Implementation of Spin Rotator.

geant4/spin_rot/include/sr1UniformField.hh

@@ -0,0 +1,43 @@
+#ifndef UNIFORM_BFIELD_HH
+#define UNIFORM_BFIELD_HH
+
+#include "G4LogicalVolume.hh"
+#include "G4Box.hh"
+
+#include "F04ElementField.hh"
+#include "F04GlobalField.hh"
+
+// UniformField implements a constant electromagnetic field in any direction. TS
+
+class sr1UniformField : public F04ElementField
+{
+  public:
+
+    sr1UniformField(G4double EMF[6], G4LogicalVolume*, G4ThreeVector);
+
+    virtual ~sr1UniformField() {}
+
+    // TS: Define the two newly added VIRTUAL functions of F04ElementField
+    G4double GetNominalFieldValue();
+    void SetNominalFieldValue(G4double newFieldValue);
+    
+    virtual G4double getLength() { return fieldLength; }
+    virtual G4double getWidth()  { return fieldWidth; }
+    virtual G4double getHeight() { return fieldHeight; }
+
+    G4bool isOutside(G4ThreeVector& local) const;
+    G4bool isWithin (G4ThreeVector& local) const;
+
+    void addFieldValue(const G4double point[4], G4double field[6]) const;
+
+  private:
+
+    G4double EMfield[6];
+
+    G4double fieldLength;
+    G4double fieldWidth;
+    G4double fieldHeight;
+
+};
+
+#endif