XF::Pow Class Reference

#include <XF.h>

Inheritance diagram for XF::Pow:

Public Member Functions
	Pow (const HepGeom::Transform3D &, Genfun::GENFUNCTION f)
virtual	~Pow ()
virtual HepGeom::Transform3D	operator() (double argument) const
virtual HepGeom::Transform3D	operator() (const Genfun::Argument &argument) const
Pow *	clone () const
	Pow (const Pow &right)
Public Member Functions inherited from XF::Function
	Function ()
virtual	~Function ()
virtual unsigned int	dimensionality () const
virtual HepGeom::Transform3D	operator() (double argument) const =0
virtual HepGeom::Transform3D	operator() (const Genfun::Argument &argument) const =0
virtual Function *	clone () const =0
	Function (const Function &right)

Detailed Description

Definition at line 99 of file XF.h.

Constructor & Destructor Documentation

Pow() [1/2]

XF::Pow::Pow	(	const HepGeom::Transform3D &	xform,
		Genfun::GENFUNCTION	f
	)

Definition at line 191 of file XF.cc.

                                                                :xf (xform),
    function (f.clone ())
  {
  }

~Pow()

XF::Pow::~Pow ( )

virtual

Definition at line 196 of file XF.cc.

  {
    delete function;
  }

Pow() [2/2]

XF::Pow::Pow

(

const Pow &

right

)

Definition at line 235 of file XF.cc.

                            :Function (), xf (right.xf),
    function (right.function->clone ())
  {
  }

Member Function Documentation

clone()

Pow * XF::Pow::clone ( ) const

virtual

Implements XF::Function.

Definition at line 230 of file XF.cc.

  {
    return new Pow (*this);
  }

operator()() [1/2]

HepGeom::Transform3D XF::Pow::operator() ( const Genfun::Argument &  argument ) const

virtual

Implements XF::Function.

Definition at line 225 of file XF.cc.

  {
    return operator        () (argument[0]);
  }

operator()() [2/2]

HepGeom::Transform3D XF::Pow::operator() ( double  argument ) const

virtual

Implements XF::Function.

Definition at line 201 of file XF.cc.

  {
    //
    // Get the translation part and the rotation part:
    //
    CLHEP::HepRotation rotate = xf.getRotation ();
    CLHEP::Hep3Vector translate = xf.getTranslation ();
    CLHEP::HepAxisAngle aa = rotate.axisAngle ();
    //
    // Evaluate the function
    //
    double nTimes = (*function) (x);
    //
    // Modify:
    //
      translate *= nTimes;
      aa.setDelta (aa.delta () * nTimes);
    //
    // Now compose these and return a result:
    //
      return HepGeom::Translate3D (translate) * HepGeom::Rotate3D (aa.delta (),
                               aa.axis ());
  }

Referenced by operator()().

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The documentation for this class was generated from the following files:

• XF.h
• XF.cc