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testapp.cxx

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/*
Main program to test the application environment
$Id: testapp.cxx,v 1.1 2000/09/01 20:25:17 burnett Exp $
*/
// default parameters

#include "BaseApp.h"
#include "Demo1.h"
#include "egs/EGSInteractor.h"
#include "gheisha/Gheisha.h"

// default parameters

char* particleName="mu+";//gamma";
float pBeam=(float)5.0, phi=0;
Vector beamVec(pBeam*sin(phi),0,pBeam*cos(phi));
Point beamPos(10,0,-60);

//===============================================================
void WARNING(const char* s){cerr << s << endl;}
void FATAL(const char* s){cerr << s << endl; exit(-1);}
//===============================================================
#define USEGUI
#ifndef USEGUI
// ////////////////////////////////////////////////////////////////////
// here we just declare and run the application in a non-GUI environment

int main(int argc, char* argv[])
{
  if( argc>1 ) particleName = argv[1];
  if( argc>2 ) pBeam = atof(argv[2]);

  cout << "\n\t Run a simple test application with a beam of "<<pBeam
    << " GeV " << particleName << '\n';

  BaseApp app;
  app.addInteractor(new EGSInteractor("electromagnetic"));
  #if defined( _Windows ) || defined(WIN32)
                        Material::addPath("/PEGS4");
  #else
        app.addInteractor(new Gheisha("hadronic"));
  #endif

  app.setGenerator(
       new Generator(particleName, beamVec, beamPos) );
  app.setWorld(new Demo1);

  app.run(1);
  cout << "\nThe response of the detectors...\n";
  app.printResponse(cout);
  return 0;
}
#else

//                  run the demo from a GUI                                  //

#include "control/Command.h"
#include "gismo/PDT.h"

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//  special command allows changing the beam particle

class SetBeam : public Command{
public: 
  SetBeam(GUIapp* app) :_app(app){}
  void execute()
  { 
    if( particleName=_app->gui()->askUser("new beam particle?", "gamma" ) )
    {
          Generator& gen= _app->generator();
          if( gen.thePDT()->lookUp(particleName)==0)
          {
                  WARNING("Particle not recognized");
                  return;
          }
          _app->setGenerator(new Generator(particleName,beamVec, beamPos) );
    }
 }
 private:
  GUIapp* _app;
};

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//    main application: derive from GUIapp for convenience
// (this bit only needed for the windows environment ) 
#if  defined(WIN32)
extern "C" void UserMain(int argc, char *argv[]);  /* needed to start up user's program */
#define main(ARGC,ARGV) UserMain(ARGC,ARGV)
#endif

class ThisApp :  public GUIapp
{
 public:
  ThisApp()
  : GUIapp(GUI::createGUI("testapp", "Demonstration Detector")) 
  {
      setGenerator(new Generator(particleName,Vector(0,0,pBeam), Point(0,0,-60) ));
 
      // add a menu button to GUIapp's list
      gui()->addToMenu("set Beam...",new SetBeam(this));
      addInteractor(new EGSInteractor("electromagnetic"));
        addInteractor(new Gheisha("hadronic"));
  #if defined(WIN32)
        Material::addPath("/PEGS4");
  #endif

   }
};
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
void main(int, char * argv[])
{
   // create application
   ThisApp app;

   // create a detector, which is the world
   app.setWorld(new Demo1);

    // run the gui
   app.gui()->run();
}

#endif

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