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ITransportSvc.h

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// $Id: ITransportSvc.h,v 1.7 2005/12/02 18:36:55 jpalac Exp $ 
// ============================================================================
// CVS tag $Name: v18r12 $
// ============================================================================
#ifndef DETDESC_ITRANSPORTSVC_H 
#define DETDESC_ITRANSPORTSVC_H 1

// Framework include files
#include "GaudiKernel/IService.h"
#include "DetDesc/ILVolume.h" 

// Forward declarations
class IGeometryInfo;

static const InterfaceID IID_ITransportSvc( "ITransportSvc" , 2 , 0);

class ITransportSvc : virtual public IService
{
 public:
  
  static const InterfaceID& interfaceID() { return IID_ITransportSvc; }
  
  virtual double 
  distanceInRadUnits
  ( const Gaudi::XYZPoint& point1                         ,
    const Gaudi::XYZPoint& point2                         ,
    double            threshold                 = 0  ,
    IGeometryInfo*    alternativeGeometry       = 0  ,
    IGeometryInfo*    geometryGuess             = 0  )  = 0 ;
  
  virtual unsigned long 
  intersections
  ( const Gaudi::XYZPoint& point                          ,
    const Gaudi::XYZVector&       vector                  ,
    const ISolid::Tick&      tickMin                 ,
    const ISolid::Tick&      tickMax                 ,
    ILVolume::Intersections& intersept               ,
    double                   threshold           = 0 ,
    IGeometryInfo*           alternativeGeometry = 0 ,
    IGeometryInfo*           geometryGuess       = 0 ) = 0  ;
  
protected:

  virtual ~ITransportSvc(){}; 

};

// ============================================================================
// the End 
// ============================================================================
#endif  //  GAUDIKERNEL_ITRANSPORTSVC_H
// ============================================================================

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