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#ifndef VECGEOM_VOLUMES_UNPLACEDTUBE_H_
#define VECGEOM_VOLUMES_UNPLACEDTUBE_H_
#include "VecGeom/base/Cuda.h"
#include "VecGeom/base/Global.h"
#include "VecGeom/base/AlignedBase.h"
#include "VecGeom/volumes/UnplacedVolume.h"
#include "VecGeom/volumes/TubeStruct.h"
#include "VecGeom/volumes/kernel/TubeImplementation.h"
#include "VecGeom/volumes/Wedge.h"
#include "VecGeom/volumes/UnplacedVolumeImplHelper.h"
namespace vecgeom {
VECGEOM_DEVICE_FORWARD_DECLARE(class UnplacedTube;);
VECGEOM_DEVICE_DECLARE_CONV(class, UnplacedTube);
VECGEOM_DEVICE_DECLARE_CONV_TEMPLATE(class, SUnplacedTube, typename);
inline namespace VECGEOM_IMPL_NAMESPACE {
// Introduce Intermediate class ( so that we can do typecasting )
class UnplacedTube : public VUnplacedVolume {
private:
// tube defining parameters
TubeStruct<Precision> fTube;
public:
VECCORE_ATT_HOST_DEVICE
UnplacedTube(Precision const &_rmin, Precision const &_rmax, Precision const &_z, Precision const &_sphi,
Precision const &_dphi)
: fTube(_rmin, _rmax, _z, _sphi, _dphi)
{
DetectConvexity();
ComputeBBox();
}
VECCORE_ATT_HOST_DEVICE
TubeStruct<Precision> const &GetStruct() const { return fTube; }
VECCORE_ATT_HOST_DEVICE
void DetectConvexity();
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
Precision rmin() const { return fTube.fRmin; }
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
Precision rmax() const { return fTube.fRmax; }
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
Precision z() const { return fTube.fZ; }
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
Precision sphi() const { return fTube.fSphi; }
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
Precision dphi() const { return fTube.fDphi; }
VECGEOM_FORCE_INLINE
void SetRMin(Precision const &_rmin) { fTube.SetRMin(_rmin); }
VECGEOM_FORCE_INLINE
void SetRMax(Precision const &_rmax) { fTube.SetRMax(_rmax); }
VECGEOM_FORCE_INLINE
void SetDz(Precision const &_z) { fTube.SetDz(_z); }
VECGEOM_FORCE_INLINE
void SetSPhi(Precision const &_sphi) { fTube.SetAndCheckSPhiAngle(_sphi); /*weird name*/ }
VECGEOM_FORCE_INLINE
void SetDPhi(Precision const &_dphi) { fTube.SetAndCheckDPhiAngle(_dphi); /*weird name*/ }
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
evolution::Wedge const &GetWedge() const { return fTube.fPhiWedge; }
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
Precision volume() const { return fTube.fZ * (fTube.fRmax2 - fTube.fRmin2) * fTube.fDphi; }
VECCORE_ATT_HOST_DEVICE
void Extent(Vector3D<Precision> &aMin, Vector3D<Precision> &aMax) const override;
Vector3D<Precision> SamplePointOnSurface() const override;
// VECCORE_ATT_HOST_DEVICE
Precision Capacity() const override { return volume(); }
// VECCORE_ATT_HOST_DEVICE
Precision SurfaceArea() const override
{
return GetTopArea() + GetLateralPhiArea() + GetLateralROutArea() + GetLateralRInArea();
}
// VECCORE_ATT_HOST_DEVICE
Precision GetTopArea() const
{ // Abhijit:: this is top and bottom circular area of tube
return 2 * 0.5 * (fTube.fRmax2 - fTube.fRmin2) * fTube.fDphi;
}
// VECCORE_ATT_HOST_DEVICE
Precision GetLateralPhiArea() const
{ // Abhijit:: this is vertical Phi_start and phi_end opening
// factor of 2 since fZ is half length
return (fTube.fDphi < kTwoPi) ? 4. * fTube.fZ * (fTube.fRmax - fTube.fRmin) : 0.;
}
// VECCORE_ATT_HOST_DEVICE
Precision GetLateralRInArea() const
{ // Abhijit:: this is Inner surface of tube along Z
// factor of 2 since fZ is half length
return 2. * fTube.fZ * fTube.fRmin * fTube.fDphi;
}
// VECCORE_ATT_HOST_DEVICE
Precision GetLateralROutArea() const
{ // Abhijit:: this is Outer surface of tube along Z
// factor of 2 since fZ is half length
return 2. * fTube.fZ * fTube.fRmax * fTube.fDphi;
}
// This computes where the random point would be placed
// 1::rTop, 2::rBot, 3::phiLeft, 4::phiRight, 5::zIn, 6::zOut
// VECCORE_ATT_HOST_DEVICE
int ChooseSurface() const;
VECCORE_ATT_HOST_DEVICE
bool Normal(Vector3D<Precision> const &point, Vector3D<Precision> &normal) const override;
VECCORE_ATT_HOST_DEVICE
virtual void Print() const override;
virtual void Print(std::ostream &os) const override;
#ifndef VECCORE_CUDA
virtual SolidMesh *CreateMesh3D(Transformation3D const &trans, size_t nSegments) const override;
#endif
std::string GetEntityType() const { return "Tube"; }
#ifdef VECGEOM_CUDA_INTERFACE
virtual size_t DeviceSizeOf() const override
{
return DevicePtr<cuda::SUnplacedTube<cuda::TubeTypes::UniversalTube>>::SizeOf();
}
virtual DevicePtr<cuda::VUnplacedVolume> CopyToGpu() const override;
virtual DevicePtr<cuda::VUnplacedVolume> CopyToGpu(DevicePtr<cuda::VUnplacedVolume> const gpu_ptr) const override;
#endif
};
template <>
struct Maker<UnplacedTube> {
template <typename... ArgTypes>
static UnplacedTube *MakeInstance(Precision const &_rmin, Precision const &_rmax, Precision const &_z,
Precision const &_sphi, Precision const &_dphi);
};
// this class finishes the implementation
template <typename TubeType = TubeTypes::UniversalTube>
class SUnplacedTube : public SIMDUnplacedVolumeImplHelper<TubeImplementation<TubeType>, UnplacedTube>,
public AlignedBase {
public:
using Kernel = TubeImplementation<TubeType>;
using BaseType_t = SIMDUnplacedVolumeImplHelper<TubeImplementation<TubeType>, UnplacedTube>;
using BaseType_t::BaseType_t;
template <TranslationCode transCodeT, RotationCode rotCodeT>
VECCORE_ATT_DEVICE
static VPlacedVolume *Create(LogicalVolume const *const logical_volume, Transformation3D const *const transformation,
#ifdef VECCORE_CUDA
const int id, const int copy_no, const int child_id,
#endif
VPlacedVolume *const placement = NULL);
#ifndef VECCORE_CUDA
virtual VPlacedVolume *SpecializedVolume(LogicalVolume const *const volume,
Transformation3D const *const transformation,
const TranslationCode trans_code, const RotationCode rot_code,
VPlacedVolume *const placement = NULL) const override
{
return VolumeFactory::CreateByTransformation<SUnplacedTube<TubeType>>(volume, transformation, trans_code, rot_code,
placement);
}
#else
VECCORE_ATT_DEVICE
virtual VPlacedVolume *SpecializedVolume(LogicalVolume const *const volume,
Transformation3D const *const transformation,
const TranslationCode trans_code, const RotationCode rot_code, const int id,
const int copy_no, const int child_id,
VPlacedVolume *const placement = NULL) const override
{
return VolumeFactory::CreateByTransformation<SUnplacedTube<TubeType>>(volume, transformation, trans_code, rot_code,
id, copy_no, child_id, placement);
}
#endif
};
using GenericUnplacedTube = SUnplacedTube<TubeTypes::UniversalTube>;
} // namespace VECGEOM_IMPL_NAMESPACE
} // namespace vecgeom
// we include this header here because SpecializedTube
// implements the Create function of SUnplacedTube<> (and to avoid a circular dependency)
#include "VecGeom/volumes/SpecializedTube.h"
#endif // VECGEOM_VOLUMES_UNPLACEDTUBE_H_
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