Arb8Splitter.h

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// -----------------------------------------------------------------------
// The Geant4GM 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 GEANT4_GM_ARB8_SPLITTER_H
#define GEANT4_GM_ARB8_SPLITTER_H
 
#include "VGM/common/TwoVector.h"
 
#include <vector>
 
namespace Geant4GM {

struct Arb8Split
{
  double fraction = 0.;
  double lowerHalfLength = 0.;
  double lowerZOffset = 0.;
  std::vector<VGM::TwoVector> lowerVertices;
  double upperHalfLength = 0.;
  double upperZOffset = 0.;
  std::vector<VGM::TwoVector> upperVertices;
};
 
enum class Arb8SplitResult
{
  kSuccess,
  kNoSplitNeeded,
  kInvalidInput,
  kCannotSplitInTwo
};

Arb8SplitResult SplitArb8ForGenericTrap(double halfLength,
  const std::vector<VGM::TwoVector>& vertices, Arb8Split& split);
 
} // namespace Geant4GM
 
#endif // GEANT4_GM_ARB8_SPLITTER_H