IPlacement.h

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// $Id$
 
// -----------------------------------------------------------------------
// The VGM package of the Virtual Geometry Model
// Copyright (C) 2007, Ivana Hrivnacova
// All rights reserved.
//
// For the licensing terms see vgm/LICENSE.
// Contact: ivana@ipno.in2p3.fr
// -----------------------------------------------------------------------

//
 
#ifndef VGM_I_PLACEMENT_H
#define VGM_I_PLACEMENT_H
 
#include "VGM/common/Axis.h"
#include "VGM/common/Transform.h"
 
#include <iostream>
#include <string>
 
namespace VGM {
 
enum PlacementType
{
  kSimplePlacement,
  kMultiplePlacement,
  kParameterised,
  kUnknownPlacement
};
 
std::string PlacementTypeName(VGM::PlacementType typeId);
 
class IVolume;
 
class IPlacement
{
 public:
  virtual ~IPlacement() {}
 
  // methods
  virtual PlacementType Type() const = 0;
  virtual std::string Name() const = 0;

  virtual IVolume* Volume() const = 0;
  virtual IVolume* Mother() const = 0;
  virtual int CopyNo() const = 0;

  virtual Transform Transformation() const = 0;
  virtual bool MultiplePlacementData(VGM::Axis& axis, int& nofItems,
    double& width, double& offset, double& halfGap) const = 0;
  virtual bool ParameterisedPlacementData(
    std::vector<VGM::Transform>& transforms,
    std::vector<VGM::IVolume*>& volumes) const = 0;

  virtual std::ostream& Put(std::ostream& out) const = 0;
};
 
} // namespace VGM
 
std::ostream& operator<<(std::ostream& out, const VGM::IPlacement& placement);
 
#endif // VGM_I_PLACEMENT_H