lsst.astshim  master-g139ee105a0+1
SphMap.h
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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 
68  SphMap(SphMap const &) = delete;
69  SphMap(SphMap &&) = default;
70  SphMap &operator=(SphMap const &) = delete;
71  SphMap &operator=(SphMap &&) = default;
72 
74  std::shared_ptr<SphMap> copy() const { return std::static_pointer_cast<SphMap>(copyPolymorphic()); }
75 
77  bool getUnitRadius() const { return getB("UnitRadius"); }
78 
80  double getPolarLong() const { return getD("PolarLong"); }
81 
82 protected:
83  virtual std::shared_ptr<Object> copyPolymorphic() const override {
84  return copyImpl<SphMap, AstSphMap>();
85  }
86 
88  explicit SphMap(AstSphMap *rawptr) : Mapping(reinterpret_cast<AstMapping *>(rawptr)) {
89  if (!astIsASphMap(getRawPtr())) {
90  std::ostringstream os;
91  os << "this is a " << getClassName() << ", which is not a SphMap";
92  throw std::invalid_argument(os.str());
93  }
94  }
95 };
96 
97 } // namespace ast
98 
99 #endif
SphMap(std::string const &options="")
Definition: SphMap.h:63
AstObject const * getRawPtr() const
Definition: Object.h:286
AST wrapper classes and functions.
Definition: attributes_channel.dox:1
std::string getClassName() const
Definition: Object.h:133
std::shared_ptr< SphMap > copy() const
Return a deep copy of this object.
Definition: SphMap.h:74
double getPolarLong() const
Get PolarLong: the longitude value to assign to either pole (radians).
Definition: SphMap.h:80
Definition: Mapping.h:59
bool getUnitRadius() const
Get UnitRadius: input vectors lie on a unit sphere?
Definition: SphMap.h:77
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:88
Definition: SphMap.h:54
double getD(std::string const &attrib) const
Definition: Object.h:373
Definition: Object.h:49
virtual std::shared_ptr< Object > copyPolymorphic() const override
Definition: SphMap.h:83