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/*
* UnplacedCone.h
*
* Created on: May 14, 2014
* Author: swenzel
*/
#ifndef VECGEOM_VOLUMES_UNPLACEDCONE_H_
#define VECGEOM_VOLUMES_UNPLACEDCONE_H_
#include "VecGeom/base/Cuda.h"
#include "VecGeom/base/Global.h"
#include "VecGeom/base/AlignedBase.h"
#include "VecGeom/volumes/UnplacedVolume.h"
#include "VecGeom/volumes/ConeStruct.h"
#include "VecGeom/volumes/kernel/ConeImplementation.h"
#include "VecGeom/volumes/UnplacedVolumeImplHelper.h"
namespace vecgeom {
VECGEOM_DEVICE_FORWARD_DECLARE(class UnplacedCone;);
VECGEOM_DEVICE_DECLARE_CONV(class, UnplacedCone);
VECGEOM_DEVICE_DECLARE_CONV_TEMPLATE(class, SUnplacedCone, typename);
inline namespace VECGEOM_IMPL_NAMESPACE {
/**
* Class representing an unplaced cone; Encapsulated parameters of a cone and
* functions that do not depend on how the cone is placed in a reference frame
*
* The unplaced cone is represented by the following parameters
*
* Member Data:
*
* fCone.fDz half length in z direction; ( the cone has height 2*fDz )
* fCone.fRmin1 inside radius at -fDz ( in internal coordinate system )
* fCone.fRmin2 inside radius at +fDz
* fCone.fRmax1 outside radius at -fDz
* fCone.fRmax2 outside radius at +fDz
* fCone.fSPhi starting angle of the segment in radians
* fCone.fDPhi delta angle of the segment in radians
*/
class UnplacedCone : public VUnplacedVolume {
private:
// cone parameters
ConeStruct<Precision> fCone;
public:
VECCORE_ATT_HOST_DEVICE
UnplacedCone(Precision rmin1, Precision rmax1, Precision rmin2, Precision rmax2, Precision dz, Precision phimin,
Precision deltaphi)
: fCone(rmin1, rmax1, rmin2, rmax2, dz, phimin, deltaphi)
{
DetectConvexity();
ComputeBBox();
}
// Constructor needed by specialization when Cone becomes Tube
UnplacedCone(Precision rmin, Precision rmax, Precision dz, Precision phimin, Precision deltaphi)
: fCone(rmin, rmax, rmin, rmax, dz, phimin, deltaphi)
{
DetectConvexity();
ComputeBBox();
}
VECCORE_ATT_HOST_DEVICE
ConeStruct<Precision> const &GetStruct() const { return fCone; }
VECCORE_ATT_HOST_DEVICE
Precision GetInvSecRMax() const { return fCone.fInvSecRMax; }
VECCORE_ATT_HOST_DEVICE
Precision GetInvSecRMin() const { return fCone.fInvSecRMin; }
VECCORE_ATT_HOST_DEVICE
Precision GetTolIz() const { return fCone.fTolIz; }
VECCORE_ATT_HOST_DEVICE
Precision GetTolOz() const { return fCone.fTolOz; }
VECCORE_ATT_HOST_DEVICE
Precision GetConeTolerane() const { return fCone.fConeTolerance; }
VECCORE_ATT_HOST_DEVICE
Precision GetSqRmin1() const { return fCone.fSqRmin1; }
VECCORE_ATT_HOST_DEVICE
Precision GetSqRmin2() const { return fCone.fSqRmin2; }
VECCORE_ATT_HOST_DEVICE
Precision GetSqRmax1() const { return fCone.fSqRmax1; }
VECCORE_ATT_HOST_DEVICE
Precision GetSqRmax2() const { return fCone.fSqRmax2; }
VECCORE_ATT_HOST_DEVICE
Precision GetTanRmax() const { return fCone.fTanRMax; }
VECCORE_ATT_HOST_DEVICE
Precision GetTanRmin() const { return fCone.fTanRMin; }
VECCORE_ATT_HOST_DEVICE
Precision GetSecRmax() const { return fCone.fSecRMax; }
VECCORE_ATT_HOST_DEVICE
Precision GetSecRmin() const { return fCone.fSecRMin; }
VECCORE_ATT_HOST_DEVICE
Precision GetZNormInner() const { return fCone.fZNormInner; }
VECCORE_ATT_HOST_DEVICE
Precision GetZNormOuter() const { return fCone.fZNormOuter; }
VECCORE_ATT_HOST_DEVICE
Precision GetInnerConeApex() const { return fCone.fInnerConeApex; }
VECCORE_ATT_HOST_DEVICE
Precision GetTInner() const { return fCone.fTanInnerApexAngle; }
VECCORE_ATT_HOST_DEVICE
Precision GetOuterConeApex() const { return fCone.fOuterConeApex; }
VECCORE_ATT_HOST_DEVICE
Precision GetTOuter() const { return fCone.fTanOuterApexAngle; }
VECCORE_ATT_HOST_DEVICE
void DetectConvexity();
VECCORE_ATT_HOST_DEVICE
Precision GetRmin1() const { return fCone.fRmin1; }
VECCORE_ATT_HOST_DEVICE
Precision GetRmax1() const { return fCone.fRmax1; }
VECCORE_ATT_HOST_DEVICE
Precision GetRmin2() const { return fCone.fRmin2; }
VECCORE_ATT_HOST_DEVICE
Precision GetRmax2() const { return fCone.fRmax2; }
VECCORE_ATT_HOST_DEVICE
Precision GetDz() const { return fCone.fDz; }
VECCORE_ATT_HOST_DEVICE
Precision GetSPhi() const { return fCone.fSPhi; }
VECCORE_ATT_HOST_DEVICE
Precision GetDPhi() const { return fCone.fDPhi; }
VECCORE_ATT_HOST_DEVICE
Precision GetInnerSlope() const { return fCone.fInnerSlope; }
VECCORE_ATT_HOST_DEVICE
Precision GetOuterSlope() const { return fCone.fOuterSlope; }
VECCORE_ATT_HOST_DEVICE
Precision GetInnerOffset() const { return fCone.fInnerOffset; }
VECCORE_ATT_HOST_DEVICE
Precision GetOuterOffset() const { return fCone.fOuterOffset; }
VECCORE_ATT_HOST_DEVICE
Precision GetAlongPhi1X() const { return fCone.fAlongPhi1x; }
VECCORE_ATT_HOST_DEVICE
Precision GetAlongPhi1Y() const { return fCone.fAlongPhi1y; }
VECCORE_ATT_HOST_DEVICE
Precision GetAlongPhi2X() const { return fCone.fAlongPhi2x; }
VECCORE_ATT_HOST_DEVICE
Precision GetAlongPhi2Y() const { return fCone.fAlongPhi2y; }
VECCORE_ATT_HOST_DEVICE
evolution::Wedge const &GetWedge() const { return fCone.fPhiWedge; }
VECCORE_ATT_HOST_DEVICE
void SetAndCheckSPhiAngle(Precision sPhi);
VECCORE_ATT_HOST_DEVICE
void SetAndCheckDPhiAngle(Precision dPhi);
void SetRmin1(Precision const &arg)
{
fCone.fRmin1 = arg;
fCone.CalculateCached();
}
void SetRmax1(Precision const &arg)
{
fCone.fRmax1 = arg;
fCone.CalculateCached();
}
void SetRmin2(Precision const &arg)
{
fCone.fRmin2 = arg;
fCone.CalculateCached();
}
void SetRmax2(Precision const &arg)
{
fCone.fRmax2 = arg;
fCone.CalculateCached();
}
void SetDz(Precision const &arg)
{
fCone.fDz = arg;
fCone.CalculateCached();
}
void SetSPhi(Precision const &arg)
{
fCone.fSPhi = arg;
fCone.SetAndCheckSPhiAngle(fCone.fSPhi);
DetectConvexity();
}
void SetDPhi(Precision const &arg)
{
fCone.fDPhi = arg;
fCone.SetAndCheckDPhiAngle(fCone.fDPhi);
DetectConvexity();
}
VECCORE_ATT_HOST_DEVICE
bool IsFullPhi() const { return fCone.fDPhi == kTwoPi; }
virtual int MemorySize() const override { return sizeof(*this); }
VECCORE_ATT_HOST_DEVICE
virtual void Print() const final;
virtual void Print(std::ostream &os) const final;
std::string GetEntityType() const { return "Cone"; }
std::ostream &StreamInfo(std::ostream &os) const;
#ifndef VECCORE_CUDA
virtual SolidMesh *CreateMesh3D(Transformation3D const &trans, size_t nSegments) const override;
#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);
#ifdef VECGEOM_CUDA_INTERFACE
virtual size_t DeviceSizeOf() const override
{
return DevicePtr<cuda::SUnplacedCone<cuda::ConeTypes::UniversalCone>>::SizeOf();
}
virtual DevicePtr<cuda::VUnplacedVolume> CopyToGpu() const override;
virtual DevicePtr<cuda::VUnplacedVolume> CopyToGpu(DevicePtr<cuda::VUnplacedVolume> const gpu_ptr) const override;
#endif
Precision Capacity() const override
{
return (fCone.fDz * fCone.fDPhi / 3.) *
(fCone.fRmax1 * fCone.fRmax1 + fCone.fRmax2 * fCone.fRmax2 + fCone.fRmax1 * fCone.fRmax2 -
fCone.fRmin1 * fCone.fRmin1 - fCone.fRmin2 * fCone.fRmin2 - fCone.fRmin1 * fCone.fRmin2);
}
Precision SurfaceArea() const override
{
Precision mmin, mmax, dmin, dmax;
mmin = (fCone.fRmin1 + fCone.fRmin2) * 0.5;
mmax = (fCone.fRmax1 + fCone.fRmax2) * 0.5;
dmin = (fCone.fRmin2 - fCone.fRmin1);
dmax = (fCone.fRmax2 - fCone.fRmax1);
return fCone.fDPhi * (mmin * std::sqrt(dmin * dmin + 4 * fCone.fDz * fCone.fDz) +
mmax * std::sqrt(dmax * dmax + 4 * fCone.fDz * fCone.fDz) +
0.5 * (fCone.fRmax1 * fCone.fRmax1 - fCone.fRmin1 * fCone.fRmin1 +
fCone.fRmax2 * fCone.fRmax2 - fCone.fRmin2 * fCone.fRmin2));
}
VECCORE_ATT_HOST_DEVICE
void Extent(Vector3D<Precision> &aMin, Vector3D<Precision> &aMax) const override;
VECCORE_ATT_HOST_DEVICE
bool Normal(Vector3D<Precision> const &point, Vector3D<Precision> &normal) const override;
Vector3D<Precision> SamplePointOnSurface() const override;
// Helper funtion to detect edge points
template <bool top>
bool IsOnZPlane(Vector3D<Precision> const &point) const;
template <bool start>
bool IsOnPhiWedge(Vector3D<Precision> const &point) const;
template <bool inner>
bool IsOnConicalSurface(Vector3D<Precision> const &point) const;
template <bool inner>
Precision GetRadiusOfConeAtPoint(Precision const pointZ) const;
bool IsOnEdge(Vector3D<Precision> &point) const;
#ifndef VECCORE_CUDA
#ifdef VECGEOM_ROOT
TGeoShape const *ConvertToRoot(char const *label) const;
#endif
#ifdef VECGEOM_GEANT4
G4VSolid const *ConvertToGeant4(char const *label) const;
#endif
#endif
};
template <>
struct Maker<UnplacedCone> {
template <typename... ArgTypes>
static UnplacedCone *MakeInstance(Precision const &_rmin1, Precision const &_rmax1, Precision const &_rmin2,
Precision const &_rmax2, Precision const &_dz, Precision const &_phimin,
Precision const &_deltaphi);
};
// this class finishes the implementation
template <typename ConeType = ConeTypes::UniversalCone>
class SUnplacedCone : public SIMDUnplacedVolumeImplHelper<ConeImplementation<ConeType>, UnplacedCone>,
public vecgeom::AlignedBase {
public:
using Kernel = ConeImplementation<ConeType>;
using BaseType_t = SIMDUnplacedVolumeImplHelper<ConeImplementation<ConeType>, UnplacedCone>;
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<SUnplacedCone<ConeType>>(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<SUnplacedCone<ConeType>>(volume, transformation, trans_code, rot_code,
id, copy_no, child_id, placement);
}
#endif
};
using GenericUnplacedCone = SUnplacedCone<ConeTypes::UniversalCone>;
} // namespace VECGEOM_IMPL_NAMESPACE
} // namespace vecgeom
// we include this header here because SpecializedCone
// implements the Create function of SUnplacedCone<> (and to avoid a circular dependency)
#include "VecGeom/volumes/SpecializedCone.h"
#endif // VECGEOM_VOLUMES_UNPLACEDCONE_H_
|
