LSST Applications  21.0.0-172-gfb10e10a+18fedfabac,22.0.0+297cba6710,22.0.0+80564b0ff1,22.0.0+8d77f4f51a,22.0.0+a28f4c53b1,22.0.0+dcf3732eb2,22.0.1-1-g7d6de66+2a20fdde0d,22.0.1-1-g8e32f31+297cba6710,22.0.1-1-geca5380+7fa3b7d9b6,22.0.1-12-g44dc1dc+2a20fdde0d,22.0.1-15-g6a90155+515f58c32b,22.0.1-16-g9282f48+790f5f2caa,22.0.1-2-g92698f7+dcf3732eb2,22.0.1-2-ga9b0f51+7fa3b7d9b6,22.0.1-2-gd1925c9+bf4f0e694f,22.0.1-24-g1ad7a390+a9625a72a8,22.0.1-25-g5bf6245+3ad8ecd50b,22.0.1-25-gb120d7b+8b5510f75f,22.0.1-27-g97737f7+2a20fdde0d,22.0.1-32-gf62ce7b1+aa4237961e,22.0.1-4-g0b3f228+2a20fdde0d,22.0.1-4-g243d05b+871c1b8305,22.0.1-4-g3a563be+32dcf1063f,22.0.1-4-g44f2e3d+9e4ab0f4fa,22.0.1-42-gca6935d93+ba5e5ca3eb,22.0.1-5-g15c806e+85460ae5f3,22.0.1-5-g58711c4+611d128589,22.0.1-5-g75bb458+99c117b92f,22.0.1-6-g1c63a23+7fa3b7d9b6,22.0.1-6-g50866e6+84ff5a128b,22.0.1-6-g8d3140d+720564cf76,22.0.1-6-gd805d02+cc5644f571,22.0.1-8-ge5750ce+85460ae5f3,master-g6e05de7fdc+babf819c66,master-g99da0e417a+8d77f4f51a,w.2021.48
LSST Data Management Base Package
SphMap.h
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1 /*
2  * LSST Data Management System
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5  * This product includes software developed by the
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22 #ifndef ASTSHIM_SPHMAP_H
23 #define ASTSHIM_SPHMAP_H
24 
25 #include <memory>
26 
27 #include "astshim/base.h"
28 #include "astshim/Mapping.h"
29 
30 namespace ast {
31 
54 class SphMap : public Mapping {
55  friend class Object;
56 
57 public:
63  explicit SphMap(std::string const &options = "")
64  : Mapping(reinterpret_cast<AstMapping *>(astSphMap("%s", options.c_str()))) {
65  assertOK();
66  }
67 
68  virtual ~SphMap() {}
69 
71  SphMap(SphMap const &) = default;
72  SphMap(SphMap &&) = default;
73  SphMap &operator=(SphMap const &) = delete;
74  SphMap &operator=(SphMap &&) = default;
75 
77  std::shared_ptr<SphMap> copy() const { return std::static_pointer_cast<SphMap>(copyPolymorphic()); }
78 
80  bool getUnitRadius() const { return getB("UnitRadius"); }
81 
83  double getPolarLong() const { return getD("PolarLong"); }
84 
85 protected:
86  virtual std::shared_ptr<Object> copyPolymorphic() const override {
87  return copyImpl<SphMap, AstSphMap>();
88  }
89 
91  explicit SphMap(AstSphMap *rawptr) : Mapping(reinterpret_cast<AstMapping *>(rawptr)) {
92  if (!astIsASphMap(getRawPtr())) {
94  os << "this is a " << getClassName() << ", which is not a SphMap";
95  throw std::invalid_argument(os.str());
96  }
97  }
98 };
99 
100 } // namespace ast
101 
102 #endif
std::ostream * os
Definition: Schema.cc:557
An abstract base class for objects which transform one set of coordinates to another.
Definition: Mapping.h:59
Abstract base class for all AST objects.
Definition: Object.h:51
double getD(std::string const &attrib) const
Get the value of an attribute as a double.
Definition: Object.h:374
std::string getClassName() const
Get Class: the name of the class (e.g.
Definition: Object.h:139
bool getB(std::string const &attrib) const
Get the value of an attribute as a bool.
Definition: Object.h:348
AstObject const * getRawPtr() const
Get the raw AST pointer.
Definition: Object.h:292
A SphMap is a Mapping which transforms points from a 3-dimensional Cartesian coordinate system into a...
Definition: SphMap.h:54
std::shared_ptr< SphMap > copy() const
Return a deep copy of this object.
Definition: SphMap.h:77
SphMap & operator=(SphMap &&)=default
SphMap(SphMap &&)=default
bool getUnitRadius() const
Get UnitRadius: input vectors lie on a unit sphere?
Definition: SphMap.h:80
SphMap & operator=(SphMap const &)=delete
SphMap(AstSphMap *rawptr)
Construct a SphMap from a raw AST pointer.
Definition: SphMap.h:91
SphMap(SphMap const &)=default
Copy constructor: make a deep copy.
SphMap(std::string const &options="")
Construct a SphMap.
Definition: SphMap.h:63
double getPolarLong() const
Get PolarLong: the longitude value to assign to either pole (radians).
Definition: SphMap.h:83
virtual std::shared_ptr< Object > copyPolymorphic() const override
Return a deep copy of this object.
Definition: SphMap.h:86
virtual ~SphMap()
Definition: SphMap.h:68
AST wrapper classes and functions.
void assertOK(AstObject *rawPtr1=nullptr, AstObject *rawPtr2=nullptr)
Throw std::runtime_error if AST's state is bad.
Definition: base.cc:49