GearGeometry.cc

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// -- marlinmt headers
#include "marlinmt/GeometryPlugin.h"
#include "marlinmt/PluginManager.h"

// -- gear headers
#include "gear/GearMgr.h"
#include "gearimpl/Util.h"
#include "gearxml/GearXML.h"

namespace marlinmt {
  
  class GearGeometry : public GeometryPlugin {
  public:
    GearGeometry(const GearGeometry &) = delete ;
    GearGeometry& operator=(const GearGeometry &) = delete ;
    
  public:
    GearGeometry() ;
    
  protected:
    void loadGeometry() ;
    const void *handle() const ;
    void destroy() ;
    std::type_index typeIndex() const ;
    void dumpGeometry() const ;
    
  private:
    StringParameter _gearFile {*this, "GearFile",
                      "The GEAR geometry XML file" } ;
    std::unique_ptr<gear::GearMgr>    _gearMgr {nullptr} ;
  };
  
  //--------------------------------------------------------------------------
  //--------------------------------------------------------------------------

  GearGeometry::GearGeometry() :
    GeometryPlugin("Gear") {
    setDescription( "Gear geometry plugin. Use geoMgr->geometry<gear::GearMgr>() to access the geometry" ) ;
  }

  //--------------------------------------------------------------------------

  void GearGeometry::loadGeometry() {
    gear::GearXML gearXML( _gearFile ) ;
    _gearMgr.reset( gearXML.createGearMgr() ) ;
  }

  //--------------------------------------------------------------------------

  const void *GearGeometry::handle() const {
    return _gearMgr.get() ;
  }

  //--------------------------------------------------------------------------

  void GearGeometry::destroy() {
    _gearMgr = nullptr ;
  }

  //--------------------------------------------------------------------------

  std::type_index GearGeometry::typeIndex() const {
    return std::type_index( typeid( gear::GearMgr ) ) ;
  }

  //--------------------------------------------------------------------------

  void GearGeometry::dumpGeometry() const {
    _logger->log<MESSAGE>() << *_gearMgr << std::endl ;
  }

  MARLINMT_DECLARE_GEOMETRY( GearGeometry )
  
} // namespace marlinmt