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/*
* UnplacedCutTube.h
*
* Created on: 03.11.2016
* Author: mgheata
*/
#ifndef VECGEOM_VOLUMES_UNPLACEDCUTTUBE_H_
#define VECGEOM_VOLUMES_UNPLACEDCUTTUBE_H_
#include "VecGeom/base/Cuda.h"
#include "VecGeom/base/Global.h"
#include "VecGeom/base/AlignedBase.h"
#include "VecGeom/volumes/UnplacedVolume.h"
#include "VecGeom/volumes/CutTubeStruct.h"
#include "VecGeom/volumes/kernel/CutTubeImplementation.h"
#include "VecGeom/volumes/UnplacedVolumeImplHelper.h"
namespace vecgeom {
VECGEOM_DEVICE_FORWARD_DECLARE(class UnplacedCutTube;);
VECGEOM_DEVICE_DECLARE_CONV(class, UnplacedCutTube);
inline namespace VECGEOM_IMPL_NAMESPACE {
class UnplacedCutTube : public SIMDUnplacedVolumeImplHelper<CutTubeImplementation>, public AlignedBase {
private:
CutTubeStruct<Precision> fCutTube; //> The cut tube data holder
public:
VECCORE_ATT_HOST_DEVICE
UnplacedCutTube() : fCutTube() { ComputeBBox(); }
VECCORE_ATT_HOST_DEVICE
UnplacedCutTube(Precision const &rmin, Precision const &rmax, Precision const &z, Precision const &sphi,
Precision const &dphi, Vector3D<Precision> const &bottomNormal, Vector3D<Precision> const &topNormal)
: fCutTube(rmin, rmax, z, sphi, dphi, bottomNormal, topNormal)
{
// Constructor
if (bottomNormal.z() >= 0 || topNormal.z() <= 0) {
Print();
#ifndef VECCORE_CUDA
throw std::runtime_error("Illegal normal direction for cut planes");
#else
printf("Illegal normal direction for cut planes");
#endif
}
DetectConvexity();
ComputeBBox();
}
VECCORE_ATT_HOST_DEVICE
UnplacedCutTube(Precision const &rmin, Precision const &rmax, Precision const &z, Precision const &sphi,
Precision const &dphi, Precision const &bx, Precision const &by, Precision const &bz,
Precision const &tx, Precision const &ty, Precision const &tz)
: fCutTube(rmin, rmax, z, sphi, dphi, Vector3D<Precision>(bx, by, bz), Vector3D<Precision>(tx, ty, tz))
{
// Constructor
if (bz >= 0 || tz <= 0) {
Print();
#ifndef VECCORE_CUDA
throw std::runtime_error("Illegal normal direction for cut planes");
#else
printf("Illegal normal direction for cut planes");
#endif
}
DetectConvexity();
ComputeBBox();
}
VECCORE_ATT_HOST_DEVICE
virtual ~UnplacedCutTube() {}
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
TubeStruct<Precision> const &GetTubeStruct() const { return fCutTube.fTubeStruct; }
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
CutTubeStruct<Precision> const &GetStruct() const { return fCutTube; }
VECCORE_ATT_HOST_DEVICE
void DetectConvexity();
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
Precision rmin() const { return fCutTube.fTubeStruct.fRmin; }
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
Precision rmax() const { return fCutTube.fTubeStruct.fRmax; }
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
Precision z() const { return fCutTube.fDz; }
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
Precision sphi() const { return fCutTube.fTubeStruct.fSphi; }
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
Precision dphi() const { return fCutTube.fTubeStruct.fDphi; }
VECGEOM_FORCE_INLINE
void SetRMin(Precision const &_rmin) { fCutTube.fTubeStruct.SetRMin(_rmin); }
VECGEOM_FORCE_INLINE
void SetRMax(Precision const &_rmax) { fCutTube.fTubeStruct.SetRMax(_rmax); }
VECGEOM_FORCE_INLINE
void SetDz(Precision const &_z) { fCutTube.fTubeStruct.SetDz(_z); }
VECGEOM_FORCE_INLINE
void SetSPhi(Precision const &_sphi) { fCutTube.fTubeStruct.SetAndCheckSPhiAngle(_sphi); }
VECGEOM_FORCE_INLINE
void SetDPhi(Precision const &_dphi) { fCutTube.fTubeStruct.SetAndCheckDPhiAngle(_dphi); }
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
evolution::Wedge const &GetWedge() const { return fCutTube.fTubeStruct.fPhiWedge; }
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
Vector3D<Precision> BottomNormal() const { return fCutTube.fCutPlanes.GetNormal(0); }
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
Vector3D<Precision> TopNormal() const { return fCutTube.fCutPlanes.GetNormal(1); }
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
Precision ZlimitBottom(Precision rVal, Precision phiVal) const
{
return (-z() - (rVal / BottomNormal().z()) * (BottomNormal().x() * vecCore::math::Cos(phiVal) +
BottomNormal().y() * vecCore::math::Sin(phiVal)));
}
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
Precision ZlimitTop(Precision rVal, Precision phiVal) const
{
return (z() - (rVal / TopNormal().z()) *
(TopNormal().x() * vecCore::math::Cos(phiVal) + TopNormal().y() * vecCore::math::Sin(phiVal)));
}
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
Precision GetLateralArea(Precision rVal) const
{
return (2. * rVal * z() * dphi() -
rVal * rVal *
(((TopNormal().x() / TopNormal().z() - BottomNormal().x() / BottomNormal().z()) *
(fCutTube.fSinPhi2 - fCutTube.fSinPhi1)) -
((TopNormal().y() / TopNormal().z() - BottomNormal().y() / BottomNormal().z()) *
(fCutTube.fCosPhi2 - fCutTube.fCosPhi1))));
}
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
Precision GetTopArea() const
{
return 0.5 * (fCutTube.fTubeStruct.fRmax2 - fCutTube.fTubeStruct.fRmin2) * dphi() / TopNormal().z();
}
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
Precision GetBottomArea() const
{
return -0.5 * (fCutTube.fTubeStruct.fRmax2 - fCutTube.fTubeStruct.fRmin2) * dphi() / BottomNormal().z();
}
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
Precision GetLateralPhi1Area() const
{
if (dphi() == kTwoPi) return 0.;
return (0.5 * (rmax() - rmin()) *
((ZlimitTop(rmin(), sphi()) - ZlimitBottom(rmin(), sphi())) +
(ZlimitTop(rmax(), sphi()) - ZlimitBottom(rmax(), sphi()))));
}
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
Precision GetLateralPhi2Area() const
{
if (dphi() == kTwoPi) return 0.;
return (0.5 * (rmax() - rmin()) *
((ZlimitTop(rmin(), sphi() + dphi()) - ZlimitBottom(rmin(), sphi() + dphi())) +
(ZlimitTop(rmax(), sphi() + dphi()) - ZlimitBottom(rmax(), sphi() + dphi()))));
}
VECCORE_ATT_HOST_DEVICE
void Extent(Vector3D<Precision> &aMin, Vector3D<Precision> &aMax) const override;
Vector3D<Precision> SamplePointOnSurface() const override;
Precision volume() const;
Precision Capacity() const override { return volume(); }
// VECCORE_ATT_HOST_DEVICE
Precision SurfaceArea() const override
{
return (GetBottomArea() + GetTopArea() + GetLateralArea(rmin()) + GetLateralArea(rmax()) + GetLateralPhi1Area() +
GetLateralPhi2Area());
}
VECCORE_ATT_HOST_DEVICE
bool Normal(Vector3D<Precision> const &point, Vector3D<Precision> &normal) const override;
VECCORE_ATT_HOST_DEVICE
virtual void Print() const final;
virtual void Print(std::ostream &os) const final;
std::string GetEntityType() const { return "CutTube"; }
virtual int MemorySize() const final { return sizeof(*this); }
#ifndef VECCORE_CUDA
virtual SolidMesh *CreateMesh3D(Transformation3D const &trans, size_t nSegments) const override;
#endif
#ifdef VECGEOM_CUDA_INTERFACE
size_t DeviceSizeOf() const final { return DevicePtr<cuda::UnplacedCutTube>::SizeOf(); }
DevicePtr<cuda::VUnplacedVolume> CopyToGpu() const final;
DevicePtr<cuda::VUnplacedVolume> CopyToGpu(DevicePtr<cuda::VUnplacedVolume> const gpu_ptr) const final;
#endif
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);
private:
VECCORE_ATT_DEVICE
virtual VPlacedVolume *SpecializedVolume(LogicalVolume const *const volume,
Transformation3D const *const transformation,
const TranslationCode trans_code, const RotationCode rot_code,
#ifdef VECCORE_CUDA
const int id, const int copy_no, const int child_id,
#endif
VPlacedVolume *const placement = NULL) const final;
};
} // namespace VECGEOM_IMPL_NAMESPACE
} // namespace vecgeom
#endif // VECGEOM_VOLUMES_UNPLACEDCUTTUBE_H_
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