LSST Applications  21.0.0-147-g0e635eb1+1acddb5be5,22.0.0+052faf71bd,22.0.0+1ea9a8b2b2,22.0.0+6312710a6c,22.0.0+729191ecac,22.0.0+7589c3a021,22.0.0+9f079a9461,22.0.1-1-g7d6de66+b8044ec9de,22.0.1-1-g87000a6+536b1ee016,22.0.1-1-g8e32f31+6312710a6c,22.0.1-10-gd060f87+016f7cdc03,22.0.1-12-g9c3108e+df145f6f68,22.0.1-16-g314fa6d+c825727ab8,22.0.1-19-g93a5c75+d23f2fb6d8,22.0.1-19-gb93eaa13+aab3ef7709,22.0.1-2-g8ef0a89+b8044ec9de,22.0.1-2-g92698f7+9f079a9461,22.0.1-2-ga9b0f51+052faf71bd,22.0.1-2-gac51dbf+052faf71bd,22.0.1-2-gb66926d+6312710a6c,22.0.1-2-gcb770ba+09e3807989,22.0.1-20-g32debb5+b8044ec9de,22.0.1-23-gc2439a9a+fb0756638e,22.0.1-3-g496fd5d+09117f784f,22.0.1-3-g59f966b+1e6ba2c031,22.0.1-3-g849a1b8+f8b568069f,22.0.1-3-gaaec9c0+c5c846a8b1,22.0.1-32-g5ddfab5d3+60ce4897b0,22.0.1-4-g037fbe1+64e601228d,22.0.1-4-g8623105+b8044ec9de,22.0.1-5-g096abc9+d18c45d440,22.0.1-5-g15c806e+57f5c03693,22.0.1-7-gba73697+57f5c03693,master-g6e05de7fdc+c1283a92b8,master-g72cdda8301+729191ecac,w.2021.39
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