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/// @file UnplacedScaledShape.h
/// @author Mihaela Gheata (mihaela.gheata@cern.ch)
#ifndef VECGEOM_VOLUMES_UNPLACEDSCALEDSHAPE_H_
#define VECGEOM_VOLUMES_UNPLACEDSCALEDSHAPE_H_
#include "VecGeom/base/Cuda.h"
#include "VecGeom/base/Global.h"
#include "VecGeom/base/AlignedBase.h"
#include "VecGeom/base/Vector3D.h"
#include "VecGeom/base/Scale3D.h"
#include "ScaledShapeStruct.h"
#include "VecGeom/volumes/UnplacedVolume.h"
#include "VecGeom/volumes/PlacedVolume.h"
#include "VecGeom/volumes/LogicalVolume.h"
#include "VecGeom/volumes/kernel/ScaledShapeImplementation.h"
#include "VecGeom/volumes/UnplacedVolumeImplHelper.h"
namespace vecgeom {
VECGEOM_DEVICE_FORWARD_DECLARE(class UnplacedScaledShape;);
VECGEOM_DEVICE_DECLARE_CONV(class, UnplacedScaledShape);
inline namespace VECGEOM_IMPL_NAMESPACE {
#ifdef GOT_AROUND_TO_SPECIALIZE_SCALED_SHAPE
template <typename Specialized_t>
class SUnplacedScaledShape {
};
return ScaledShape::MakeInstance<BaseShape_t>(scale, Argtypes... args);
template <typename Shape_t>
Scale(Shape_t vol, ... Scale)
{
return SUnplacedScaleShabe<Shape_t>(scale, vol);
}
UnplacedScaledScale(UnplacedTube, scale)
{
if (dynamic_cast<...>()) }
template <typename BaseShape_t, Argtypes... Args>
static UnplacedScaledShape *MakeScaledInstance(Scale3D scale, Argtypes... args)
{
auto svol = BaseShape_t::MakeInstance(args...);
return Scale(svol, scale);
}
#endif
/**
* The unplaced scaled shape class.
*/
class UnplacedScaledShape : public SIMDUnplacedVolumeImplHelper<ScaledShapeImplementation>, public AlignedBase {
public:
ScaledShapeStruct<Precision> fScaled; /* The scaled shape structure */
public:
/// Dummy ctor
VECCORE_ATT_HOST_DEVICE
UnplacedScaledShape() : fScaled()
{
fGlobalConvexity = fScaled.fPlaced->GetUnplacedVolume()->IsConvex();
ComputeBBox();
}
/// Constructor based on placed volume
VECCORE_ATT_HOST_DEVICE
UnplacedScaledShape(VPlacedVolume const *placed, Precision sx, Precision sy, Precision sz)
: fScaled(placed, sx, sy, sz)
{
fGlobalConvexity = fScaled.fPlaced->GetUnplacedVolume()->IsConvex();
ComputeBBox();
}
#if defined(VECCORE_CUDA)
/// Constructor based on placed volume
VECCORE_ATT_HOST_DEVICE
UnplacedScaledShape(VPlacedVolume const *placed, Precision sx, Precision sy, Precision sz, bool globalConvexity)
: fScaled(placed, sx, sy, sz)
{
/* assert(placed->GetTransformation()->IsIdentity());*/
fGlobalConvexity = globalConvexity;
/* We must have
assert(globalConvexity == fPlaced->GetUnplacedVolume()->IsConvex())
However due to the order we create the geometry on the GPU (i.e. all Unplaced *then* all
Placed volume, we can not use this information (i.e. 'placed' points to uninitialized memory
at time this constructor is callled.
*/
}
#endif
/// Constructor based on unplaced volume
#if !defined(VECCORE_CUDA)
UnplacedScaledShape(VUnplacedVolume const *shape, Precision sx, Precision sy, Precision sz)
: fScaled(nullptr, sx, sy, sz)
{
// We need to create a placement with identity transformation from the unplaced version
// Hopefully we don't need to create a logical volume
LogicalVolume *lvol = new LogicalVolume("", shape);
fScaled.fPlaced = lvol->Place();
fGlobalConvexity = fScaled.fPlaced->GetUnplacedVolume()->IsConvex();
ComputeBBox();
}
#endif
/// Copy constructor
// VECCORE_ATT_HOST_DEVICE
UnplacedScaledShape(UnplacedScaledShape const &other) : fScaled()
{
fScaled.fPlaced = other.fScaled.fPlaced->GetLogicalVolume()->Place();
fScaled.fScale = other.fScaled.fScale;
fGlobalConvexity = other.fGlobalConvexity;
ComputeBBox();
}
/// Assignment operator
// VECCORE_ATT_HOST_DEVICE
UnplacedScaledShape &operator=(UnplacedScaledShape const &other)
{
if (&other != this) {
fScaled.fPlaced = other.fScaled.fPlaced->GetLogicalVolume()->Place();
fScaled.fScale = other.fScaled.fScale;
fGlobalConvexity = other.fGlobalConvexity;
}
return *this;
}
/// Destructor
VECCORE_ATT_HOST_DEVICE
virtual ~UnplacedScaledShape()
{
// The fPlaced was owned by the class, but now it gets deleted before
// the destructor by GeoManager. The class will be restructured to use
// the VUnplaceVolume new navigation interfaces after migration of all
// shapes to VecCore, so this data member will dissapear.
// delete fScaled.fPlaced;
}
/// Getter for the generic scaled shape structure
VECCORE_ATT_HOST_DEVICE
ScaledShapeStruct<Precision> const &GetStruct() const { return fScaled; }
virtual int MemorySize() const final { return (sizeof(*this) + fScaled.fPlaced->MemorySize()); }
#ifdef VECGEOM_CUDA_INTERFACE
virtual size_t DeviceSizeOf() const override { return DevicePtr<cuda::UnplacedScaledShape>::SizeOf(); }
virtual DevicePtr<cuda::VUnplacedVolume> CopyToGpu() const override;
virtual DevicePtr<cuda::VUnplacedVolume> CopyToGpu(DevicePtr<cuda::VUnplacedVolume> const gpu_ptr) const override;
#endif
VECGEOM_FORCE_INLINE
const VUnplacedVolume *UnscaledShape() const { return fScaled.fPlaced->GetLogicalVolume()->GetUnplacedVolume(); }
VECGEOM_FORCE_INLINE
VPlacedVolume const *GetPlaced() const { return fScaled.fPlaced; }
VECGEOM_FORCE_INLINE
Scale3D const &GetScale() const { return fScaled.fScale; }
Precision Volume() const
{
Precision capacity = ((VPlacedVolume *)fScaled.fPlaced)->Capacity();
const Vector3D<Precision> &scl = fScaled.fScale.Scale();
capacity *= scl[0] * scl[1] * scl[2];
return capacity;
}
Precision Capacity() const override { return Volume(); }
// VECGEOM_FORCE_INLINE
Precision SurfaceArea() const override
{
/// Not so easy as for the capacity...
Precision area = VUnplacedVolume::EstimateSurfaceArea(1000000);
return area;
}
VECCORE_ATT_HOST_DEVICE
bool Normal(Vector3D<Precision> const &point, Vector3D<Precision> &normal) const override;
VECCORE_ATT_HOST_DEVICE
void Extent(Vector3D<Precision> &min, Vector3D<Precision> &max) const override;
Vector3D<Precision> SamplePointOnSurface() const override;
virtual std::string GetEntityType() const { return "ScaledShape"; }
VECCORE_ATT_HOST_DEVICE
virtual void Print() const final;
virtual void Print(std::ostream &os) const final;
template <TranslationCode trans_code, RotationCode rot_code>
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 // !VECCORE_CUDA
VPlacedVolume *const placement = NULL);
VECCORE_ATT_DEVICE
static VPlacedVolume *CreateSpecializedVolume(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 // !VECCORE_CUDA
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
{
return CreateSpecializedVolume(volume, transformation, trans_code, rot_code,
#ifdef VECCORE_CUDA
id, copy_no, child_id,
#endif
placement);
}
void SetPlaced(VPlacedVolume const *pvol) { fScaled.fPlaced = pvol; }
void SetScale(Scale3D const &scale) { fScaled.fScale = scale; }
friend class GeoManager;
};
} // namespace VECGEOM_IMPL_NAMESPACE
} // namespace vecgeom
#endif // VECGEOM_VOLUMES_UNPLACESCALEDSHAPE_H_
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