source: svn/trunk/Utilities/Hector/src/H_EllipticAperture.cc@ 19

/*
---- 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_EllipticAperture.cc
/// \brief Defines the elliptic aperture of beamline elements.

// C++ #includes
#include <iostream>

// ROOT #includes
#include "TEllipse.h"

// local #includes
#include "H_Parameters.h"
#include "H_Aperture.h"
#include "H_EllipticAperture.h"
using namespace std;

H_EllipticAperture::H_EllipticAperture(const float l, const float h, const float posx, const float posy) :H_Aperture(ELLIPTIC,l,h,0,0,posx,posy) {
        /// @param l, h are the length and height of the elliptic shape
        /// @param posx, posy are the (x,y) coordinates of the center of the ellipse
}

H_EllipticAperture* H_EllipticAperture::clone() const {
        return new H_EllipticAperture(x1,x2,fx,fy);
}

bool H_EllipticAperture::isInside(const float x, const float y) const {
        /// @param x, y are the (x,y) coordinates of the proton
        return (((x-fx)/x1)*((x-fx)/x1) + ((y-fy)/x2)*((y-fy)/x2) < 1);
}

void H_EllipticAperture::draw(const float scale) const {
        TEllipse* te = new TEllipse(fx*scale,fy*scale,x1*scale,x2*scale);
        te->SetFillStyle(3003);
        te->SetLineColor(39);
        te->SetFillColor(39);
        te->Draw("f");
        return;
}

void H_EllipticAperture::printProperties() const {
        cout<< "Aperture shape:" << getTypeString() << ", ellipse axes : "<<x1<<", "<<x2<<endl;
        cout << " \t Center : " << fx << "," << fy << endl;
        return;
}