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
UnitMap.h
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1 /*
2  * LSST Data Management System
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22 #ifndef ASTSHIM_UNITMAP_H
23 #define ASTSHIM_UNITMAP_H
24 
25 #include <memory>
26 
27 #include "astshim/base.h"
28 #include "astshim/Mapping.h"
29 
30 namespace ast {
31 
44 class UnitMap : public Mapping {
45  friend class Object;
46 
47 public:
54  explicit UnitMap(int ncoord, std::string const &options = "")
55  : Mapping(reinterpret_cast<AstMapping *>(astUnitMap(ncoord, "%s", options.c_str()))) {
56  assertOK();
57  }
58 
59  virtual ~UnitMap() {}
60 
62  UnitMap(UnitMap const &) = default;
63  UnitMap(UnitMap &&) = default;
64  UnitMap &operator=(UnitMap const &) = delete;
65  UnitMap &operator=(UnitMap &&) = default;
66 
68  std::shared_ptr<UnitMap> copy() const { return std::static_pointer_cast<UnitMap>(copyPolymorphic()); }
69 
70 protected:
71  virtual std::shared_ptr<Object> copyPolymorphic() const override {
72  return copyImpl<UnitMap, AstUnitMap>();
73  }
74 
76  explicit UnitMap(AstUnitMap *rawptr) : Mapping(reinterpret_cast<AstMapping *>(rawptr)) {
77  if (!astIsAUnitMap(getRawPtr())) {
79  os << "this is a " << getClassName() << ", which is not a UnitMap";
80  throw std::invalid_argument(os.str());
81  }
82  }
83 };
84 
85 } // namespace ast
86 
87 #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
std::string getClassName() const
Get Class: the name of the class (e.g.
Definition: Object.h:139
AstObject const * getRawPtr() const
Get the raw AST pointer.
Definition: Object.h:292
A UnitMap is a unit (null) Mapping that has no effect on the coordinates supplied to it.
Definition: UnitMap.h:44
virtual ~UnitMap()
Definition: UnitMap.h:59
UnitMap(UnitMap const &)=default
Copy constructor: make a deep copy.
UnitMap(int ncoord, std::string const &options="")
Construct a UnitMap.
Definition: UnitMap.h:54
std::shared_ptr< UnitMap > copy() const
Return a deep copy of this object.
Definition: UnitMap.h:68
UnitMap(UnitMap &&)=default
UnitMap(AstUnitMap *rawptr)
Construct a UnitMap from a raw AST pointer.
Definition: UnitMap.h:76
UnitMap & operator=(UnitMap const &)=delete
UnitMap & operator=(UnitMap &&)=default
virtual std::shared_ptr< Object > copyPolymorphic() const override
Return a deep copy of this object.
Definition: UnitMap.h:71
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