Import Geant4 0.1.0 source tree

2016-06-08 15:09:25 +02:00
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+// This code implementation is the intellectual property of
+// the RD44 GEANT4 collaboration.
+//
+// By copying, distributing or modifying the Program (or any work
+// based on the Program) you indicate your acceptance of this statement,
+// and all its terms.
+//
+// $Id: G4RotationMatrix.hh,v 1.1 1999/01/08 16:31:34 gunter Exp $
+// GEANT4 tag $Name: geant4-00-01 $
+//
+//
+// Rotation Matrix class, converted from CLHEP:
+// Author: Leif Lonnblad
+
+// History:
+// 30.11.94 P.Kent: Added phiX/thetaX (etc) + IsIdentity functions
+
+#ifndef G4ROTATIONMATRIX_HH
+#define G4ROTATIONMATRIX_HH
+
+#include "globals.hh"
+
+//#include "G4ThreeVector.hh"
+class G4ThreeVector;
+
+class G4RotationMatrix {
+
+public:
+    
+    // Default constructor. Gives a unit matrix.
+    inline G4RotationMatrix()
+	: xx(1.0), xy(0.0), xz(0.0),
+	  yx(0.0), yy(1.0), yz(0.0),
+	  zx(0.0), zy(0.0), zz(1.0)
+    {;}
+    
+    // Copy constructor.
+    inline G4RotationMatrix(const G4RotationMatrix & m)
+	: xx(m.xx), xy(m.xy), xz(m.xz),
+	  yx(m.yx), yy(m.yy), yz(m.yz),
+	  zx(m.zx), zy(m.zy), zz(m.zz)
+    {;}
+
+
+    inline G4RotationMatrix & operator = (const G4RotationMatrix & m);
+    // Assignment.
+
+    inline G4bool operator == (const G4RotationMatrix &m) const;
+    // Comparison
+
+    inline G4ThreeVector operator * (const G4ThreeVector &) const;
+    // Multiplication with a d3Vector
+
+    G4RotationMatrix operator * (const G4RotationMatrix &) const;
+    inline G4RotationMatrix & operator *= (const G4RotationMatrix &);
+    inline G4RotationMatrix & transform(const G4RotationMatrix &);
+    // Matrix multiplication.
+    // Note a *= b; <=> a = a * b; while a.transform(b); <=> a = b * a;
+
+    inline G4RotationMatrix inverse() const;
+    // Returns the inverse.
+
+    inline G4RotationMatrix & invert();
+    // Inverts the Rotation matrix
+    
+    G4RotationMatrix & rotateX(double);
+    // Rotation around the x-axis.
+
+    G4RotationMatrix & rotateY(double);
+    // Rotation around the y-axis.
+    
+    G4RotationMatrix & rotateZ(double);
+    // Rotation around the z-axis.
+    
+    G4RotationMatrix & rotate(double angle, const G4ThreeVector & axis);
+    inline G4RotationMatrix & rotate(double angle, const G4ThreeVector * axis);
+    // Rotation around a specified vector.
+
+// Function to return angles (RADS) made by rotated axes against original axes
+    inline double phiX() const;
+    inline double phiY() const;
+    inline double phiZ() const;
+
+    inline double thetaX() const;
+    inline double thetaY() const;
+    inline double thetaZ() const;
+
+    inline G4bool isIdentity() const;
+// IsIdentity function returns true if identity  matrix
+
+
+protected:
+
+  inline G4RotationMatrix(double, double, double, double, double,
+		     double, double, double, double);
+  // Protected constructor;.
+
+  G4double xx, xy, xz, yx, yy, yz, zx, zy, zz;
+  // The matrix elements.
+
+};
+
+#include "G4ThreeVector.hh"
+
+#include "G4RotationMatrix.icc"
+
+#endif
+
+
+
+
+