source: svn/trunk/external/Hector/H_Aperture.h@ 1371

#ifndef _H_Aperture_
#define _H_Aperture_

/*
---- Hector the simulator ----
   A fast simulator of particles through generic beamlines.
   J. de Favereau, X. Rouby ~~~ hector_devel@cp3.phys.ucl.ac.be

        http://www.fynu.ucl.ac.be/hector.html

   Centre de Physique des Particules et de Phénoménologie (CP3)
   Université Catholique de Louvain (UCL)
*/

/// \file H_Aperture.h
/// \brief Defines the aperture of beamline elements.

// C++ #defines
#include <string>
using namespace std;

// local #defines
#define NONE        0
#define RECTANGULAR 1
#define ELLIPTIC    2
#define CIRCULAR    3
#define RECTELLIPSE 4
#define NONENAME        "None       "
#define RECTANGULARNAME "Rectangle  "
#define ELLIPTICNAME    "Ellipse    "
#define CIRCULARNAME    "Circle     "
#define RECTELLIPSENAME "Rectellipse"

/// Defines the aperture of any optics element.
class H_Aperture {

        public:
                /// Constructors, destructor and operators
                //@{
                H_Aperture();
                H_Aperture(const int, const float, const float, const float, const float, const float, const float);
                H_Aperture(const H_Aperture&);
                H_Aperture& operator=(const H_Aperture&);
                virtual ~H_Aperture() {return;};
                //@}

                /// Prints the aperture features
                virtual void printProperties() const;
                /// Draws the aperture shape
                virtual void draw() const {return;};
                /// Sets the (x,y) position in [m]
                void setPosition(const float,const float);
                /// Checks whether the point is inside the aperture or not
                virtual bool isInside(const float, const float) const; 
                /// Returns the (int) type of aperture
                inline int getType() const {return type;};
                /// Returns the (string) type of the aperture
                inline const string getTypeString() const { return aptypestring; }
                
        
        protected:
                /// Aperture shape (either RECTANGULAR or ELLIPTIC or ...)
                int type;
                /// Aperture shape string
                string aptypestring;

                /// Aperture geometrical sizes (length/width or great/small radii) [m]
                //@{
                float x1, x2, x3, x4; 
                //@}

                /// Horizontal coordinate of the aperture center [m] (from the nominal beam position).
                //@{
                float fx, fy;
                //@}
                /// Sets the name of the aperture from its type.
                void setApertureString();
};

#endif