lsst.astshim  14.0-19-g391ba63+1
SphMap.h
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2  * LSST Data Management System
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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 
66  virtual ~SphMap() {}
67 
69  SphMap(SphMap const &) = default;
70  SphMap(SphMap &&) = default;
71  SphMap &operator=(SphMap const &) = delete;
72  SphMap &operator=(SphMap &&) = default;
73 
75  std::shared_ptr<SphMap> copy() const { return std::static_pointer_cast<SphMap>(copyPolymorphic()); }
76 
78  bool getUnitRadius() const { return getB("UnitRadius"); }
79 
81  double getPolarLong() const { return getD("PolarLong"); }
82 
83 protected:
84  virtual std::shared_ptr<Object> copyPolymorphic() const override {
85  return copyImpl<SphMap, AstSphMap>();
86  }
87 
89  explicit SphMap(AstSphMap *rawptr) : Mapping(reinterpret_cast<AstMapping *>(rawptr)) {
90  if (!astIsASphMap(getRawPtr())) {
91  std::ostringstream os;
92  os << "this is a " << getClassName() << ", which is not a SphMap";
93  throw std::invalid_argument(os.str());
94  }
95  }
96 };
97 
98 } // namespace ast
99 
100 #endif
SphMap(std::string const &options="")
Definition: SphMap.h:63
AstObject const * getRawPtr() const
Definition: Object.h:291
AST wrapper classes and functions.
Definition: attributes_channel.dox:1
std::string getClassName() const
Definition: Object.h:138
std::shared_ptr< SphMap > copy() const
Return a deep copy of this object.
Definition: SphMap.h:75
double getPolarLong() const
Get PolarLong: the longitude value to assign to either pole (radians).
Definition: SphMap.h:81
Definition: Mapping.h:59
bool getUnitRadius() const
Get UnitRadius: input vectors lie on a unit sphere?
Definition: SphMap.h:78
bool getB(std::string const &attrib) const
Definition: Object.h:347
SphMap(AstSphMap *rawptr)
Construct a SphMap from a raw AST pointer.
Definition: SphMap.h:89
Definition: SphMap.h:54
double getD(std::string const &attrib) const
Definition: Object.h:373
Definition: Object.h:51
virtual std::shared_ptr< Object > copyPolymorphic() const override
Definition: SphMap.h:84