IArb8.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_ARB8_H
#define VGM_I_ARB8_H
 
#include "VGM/common/TwoVector.h"
#include "VGM/solids/ISolid.h"
 
#include <iostream>
 
namespace VGM {
 
class IArb8 : public virtual ISolid
{
 public:
  virtual ~IArb8() {}
 
  // methods
 
  virtual SolidType Type() const = 0;
  virtual std::string Name() const = 0;

  virtual int NofVertices() const = 0;
  virtual TwoVector Vertex(int index) const = 0;
  virtual double TwistAngle(int index) const = 0;
  virtual double ZHalfLength() const = 0;
 
  // streaming
  virtual std::ostream& Put(std::ostream& out) const = 0;
};
 
} // namespace VGM
 
std::ostream& operator<<(std::ostream& out, const VGM::IArb8& xtru);
 
#endif // VGM_I_ARB8_H