Spline2D.h

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
 
#ifndef ALICEO2_GPUCOMMON_TPCFASTTRANSFORMATION_SPLINE2D_H
#define ALICEO2_GPUCOMMON_TPCFASTTRANSFORMATION_SPLINE2D_H
 
#include "Spline1D.h"
#include "Spline2DSpec.h"
#include "FlatObject.h"
#include "GPUCommonDef.h"
 
#if !defined(__CLING__) && !defined(G__ROOT) && !defined(GPUCA_GPUCODE) && !defined(GPUCA_NO_VC)
#include <Vc/Vc>
#include <Vc/SimdArray>
#endif
 
class TFile;
 
namespace o2::gpu
{
 
template <typename DataT, int32_t YdimT, class FlatBase>
class Spline2DBase
  : public Spline2DSpec<DataT, YdimT, SplineUtil::getSpec(YdimT), FlatBase>
{
 protected:
  using Container = Spline2DContainerBase<DataT, FlatBase>;
  using ParentSpec = Spline2DSpec<DataT, YdimT, SplineUtil::getSpec(YdimT), FlatBase>;
 
 public:
#if !defined(GPUCA_GPUCODE)
  using ParentSpec::ParentSpec; // inherit constructors
 
  Spline2DBase& operator=(const Spline2DBase& v)
  {
    static_cast<Container*>(this)->cloneFromObject(v, nullptr);
    return *this;
  }
#else
  Spline2DBase() = delete;
  Spline2DBase(const Spline2DBase&) = delete;
#endif
 
#if !defined(GPUCA_GPUCODE) && !defined(GPUCA_STANDALONE)
  static Spline2DBase* readFromFile(TFile& inpf, const char* name)
  {
    return (Spline2DBase*)Container::readFromFile(inpf, name);
  }
#endif
};
 
template <typename DataT, int32_t YdimT = 0, class FlatBase = FlatObject>
class Spline2D;
 
template <typename DataT, int32_t YdimT>
class Spline2D<DataT, YdimT, FlatObject> : public Spline2DBase<DataT, YdimT, FlatObject>
{
 public:
  using Spline2DBase<DataT, YdimT, FlatObject>::Spline2DBase;
#if !defined(GPUCA_GPUCODE) && !defined(GPUCA_STANDALONE)
  static Spline2D* readFromFile(TFile& inpf, const char* name)
  {
    return (Spline2D*)Spline2DContainerBase<DataT, FlatObject>::readFromFile(inpf, name);
  }
#endif
  ClassDefNV(Spline2D, 0);
};
 
template <typename DataT, int32_t YdimT>
class Spline2D<DataT, YdimT, NoFlatObject> : public Spline2DBase<DataT, YdimT, NoFlatObject>
{
 public:
  using Spline2DBase<DataT, YdimT, NoFlatObject>::Spline2DBase;
};
 
} // namespace o2::gpu
 
#endif