1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
#ifndef UNPLACEDBOOLEANVOLUME_H_
#define UNPLACEDBOOLEANVOLUME_H_
#include "VecGeom/base/Cuda.h"
#include "VecGeom/base/Global.h"
#include "VecGeom/base/AlignedBase.h"
#include "VecGeom/base/Vector3D.h"
#include "VecGeom/volumes/UnplacedVolume.h"
#include "VecGeom/volumes/PlacedVolume.h"
#include "VecGeom/volumes/BooleanStruct.h"
#include "VecGeom/volumes/kernel/BooleanImplementation.h"
#include "VecGeom/volumes/UnplacedVolumeImplHelper.h"
#ifndef VECCORE_CUDA
#include "VecGeom/volumes/UnplacedMultiUnion.h"
#endif
namespace vecgeom {
VECGEOM_DEVICE_DECLARE_CONV_TEMPLATE_1v(class, UnplacedBooleanVolume, BooleanOperation, Arg1);
inline namespace VECGEOM_IMPL_NAMESPACE {
#ifndef VECCORE_CUDA
namespace BooleanHelper {
VECCORE_ATT_HOST_DEVICE
BooleanStruct const *GetBooleanStruct(VUnplacedVolume const *unplaced);
VECCORE_ATT_HOST_DEVICE
size_t CountBooleanNodes(VUnplacedVolume const *unplaced, size_t &nunion, size_t &nintersection, size_t &nsubtraction);
UnplacedMultiUnion *Flatten(VUnplacedVolume const *unplaced, size_t min_unions = 3,
Transformation3D const *trbase = nullptr, UnplacedMultiUnion *munion = nullptr);
} // namespace BooleanHelper
#endif
/**
* A class representing a simple UNPLACED boolean volume A-B
* It takes two template arguments:
* 1.: the mother (or left) volume A in unplaced form
* 2.: the (or right) volume B in placed form, acting on A with a boolean operation;
* the placement is with respect to the left volume
*
*
*
* will be a boolean solid where two boxes are subtracted
* and B is only translated (not rotated) with respect to A
*
*/
template <BooleanOperation Op>
class UnplacedBooleanVolume : public LoopUnplacedVolumeImplHelper<BooleanImplementation<Op>>, public AlignedBase {
public:
BooleanStruct fBoolean;
using LoopUnplacedVolumeImplHelper<BooleanImplementation<Op>>::fGlobalConvexity;
// the constructor
VECCORE_ATT_HOST_DEVICE
UnplacedBooleanVolume(BooleanOperation op, VPlacedVolume const *left, VPlacedVolume const *right)
: fBoolean(op, left, right)
{
fGlobalConvexity = false;
VUnplacedVolume::ComputeBBox();
#ifndef VECCORE_CUDA
if (fBoolean.fLeftVolume->IsAssembly() || fBoolean.fRightVolume->IsAssembly()) {
throw std::runtime_error("Trying to make boolean out of assembly which is not supported\n");
}
#endif
}
virtual int MemorySize() const override { return sizeof(*this); }
#ifdef VECGEOM_CUDA_INTERFACE
virtual size_t DeviceSizeOf() const override { return DevicePtr<cuda::UnplacedBooleanVolume<Op>>::SizeOf(); }
virtual DevicePtr<cuda::VUnplacedVolume> CopyToGpu() const override;
virtual DevicePtr<cuda::VUnplacedVolume> CopyToGpu(DevicePtr<cuda::VUnplacedVolume> const gpu_ptr) const override;
#endif
VECCORE_ATT_HOST_DEVICE
VECGEOM_FORCE_INLINE
BooleanOperation GetOp() const { return fBoolean.fOp; }
VECCORE_ATT_HOST_DEVICE
BooleanStruct const &GetStruct() const { return fBoolean; }
VECCORE_ATT_HOST_DEVICE
bool Normal(Vector3D<Precision> const &point, Vector3D<Precision> &normal) const override;
Precision Capacity() const override
{
if (fBoolean.fCapacity < 0.) {
fBoolean.fCapacity = VUnplacedVolume::EstimateCapacity(1000000);
}
return fBoolean.fCapacity;
}
Precision SurfaceArea() const override
{
if (fBoolean.fSurfaceArea < 0.) {
fBoolean.fSurfaceArea = VUnplacedVolume::EstimateSurfaceArea(1000000);
}
return fBoolean.fSurfaceArea;
}
VECCORE_ATT_HOST_DEVICE
void Extent(Vector3D<Precision> &aMin, Vector3D<Precision> &aMax) const override;
Vector3D<Precision> SamplePointOnSurface() const override;
std::string GetEntityType() const { return "BooleanVolume"; }
VECCORE_ATT_HOST_DEVICE
virtual void Print() const override{};
virtual void Print(std::ostream & /*os*/) const override{};
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);
VECCORE_ATT_HOST_DEVICE
VPlacedVolume const *GetLeft() const { return fBoolean.fLeftVolume; }
VECCORE_ATT_HOST_DEVICE
VPlacedVolume const *GetRight() const { return fBoolean.fRightVolume; }
#ifndef VECCORE_CUDA
/** @brief Count number of Boolean nodes of different types under this Boolean volume */
VECCORE_ATT_HOST_DEVICE
size_t CountNodes(size_t &nunion, size_t &nintersection, size_t &nsubtraction) const
{
return BooleanHelper::CountBooleanNodes(this, nunion, nintersection, nsubtraction);
}
/** @brief Flatten the Boolean node structure and create multiple union volumes if possible */
UnplacedMultiUnion *Flatten(size_t min_unions = 1, Transformation3D const *trbase = nullptr,
UnplacedMultiUnion *munion = nullptr)
{
return BooleanHelper::Flatten(this, min_unions, trbase, munion);
}
#endif
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 override;
void SetLeft(VPlacedVolume const *pvol) { fBoolean.fLeftVolume = pvol; }
void SetRight(VPlacedVolume const *pvol) { fBoolean.fRightVolume = pvol; }
friend class GeoManager;
}; // End class
} // namespace VECGEOM_IMPL_NAMESPACE
} // namespace vecgeom
#endif /* UNPLACEDBOOLEANVOLUME_H_ */
|
