LSSTApplications  18.1.0
LSSTDataManagementBasePackage
UnitMap.h
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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 
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
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
AST wrapper classes and functions.
std::string getClassName() const
Get Class: the name of the class (e.g.
Definition: Object.h:139
void assertOK(AstObject *rawPtr1=nullptr, AstObject *rawPtr2=nullptr)
Throw std::runtime_error if AST&#39;s state is bad.
Definition: base.cc:49
tuple options
Definition: lsstimport.py:47
virtual std::shared_ptr< Object > copyPolymorphic() const override
Return a deep copy of this object.
Definition: UnitMap.h:71
An abstract base class for objects which transform one set of coordinates to another.
Definition: Mapping.h:59
STL class.
virtual ~UnitMap()
Definition: UnitMap.h:59
UnitMap(int ncoord, std::string const &options="")
Construct a UnitMap.
Definition: UnitMap.h:54
T str(T... args)
T static_pointer_cast(T... args)
UnitMap & operator=(UnitMap const &)=delete
UnitMap(AstUnitMap *rawptr)
Construct a UnitMap from a raw AST pointer.
Definition: UnitMap.h:76
Abstract base class for all AST objects.
Definition: Object.h:51
std::ostream * os
Definition: Schema.cc:746
std::shared_ptr< UnitMap > copy() const
Return a deep copy of this object.
Definition: UnitMap.h:68