lsst.astshim  master-g139ee105a0+3
WinMap.h
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22 #ifndef ASTSHIM_WINMAP_H
23 #define ASTSHIM_WINMAP_H
24 
25 #include <memory>
26 #include <sstream>
27 #include <stdexcept>
28 #include <vector>
29 
30 #include "astshim/base.h"
31 #include "astshim/Mapping.h"
32 
33 namespace ast {
34 
45 class WinMap : public Mapping {
46  friend class Object;
47 
48 public:
61  explicit WinMap(std::vector<double> const &ina, std::vector<double> const &inb,
62  std::vector<double> const &outa, std::vector<double> const &outb,
63  std::string const &options = "")
64  : Mapping(reinterpret_cast<AstMapping *>(_makeRawWinMap(ina, inb, outa, outb, options))) {}
65 
66  virtual ~WinMap() {}
67 
68  WinMap(WinMap const &) = delete;
69  WinMap(WinMap &&) = default;
70  WinMap &operator=(WinMap const &) = delete;
71  WinMap &operator=(WinMap &&) = default;
72 
74  std::shared_ptr<WinMap> copy() const { return std::static_pointer_cast<WinMap>(copyPolymorphic()); }
75 
76 protected:
77  virtual std::shared_ptr<Object> copyPolymorphic() const override {
78  return copyImpl<WinMap, AstWinMap>();
79  }
80 
82  explicit WinMap(AstWinMap *rawptr) : Mapping(reinterpret_cast<AstMapping *>(rawptr)) {
83  if (!astIsAWinMap(getRawPtr())) {
84  std::ostringstream os;
85  os << "this is a " << getClassName() << ", which is not a WinMap";
86  throw std::invalid_argument(os.str());
87  }
88  }
89 
90 private:
91  AstWinMap *_makeRawWinMap(std::vector<double> const &ina, std::vector<double> const &inb,
92  std::vector<double> const &outa, std::vector<double> const &outb,
93  std::string const &options = "") {
94  auto const ncoord = ina.size();
95  if (inb.size() != ncoord) {
96  std::ostringstream os;
97  os << "inb.size() = " << inb.size() << " != " << ncoord << " = ina.size()";
98  throw std::invalid_argument(os.str());
99  }
100  if (outa.size() != ncoord) {
101  std::ostringstream os;
102  os << "outa.size() = " << outa.size() << " != " << ncoord << " = ina.size()";
103  throw std::invalid_argument(os.str());
104  }
105  if (outb.size() != ncoord) {
106  std::ostringstream os;
107  os << "outb.size() = " << outb.size() << " != " << ncoord << " = ina.size()";
108  throw std::invalid_argument(os.str());
109  }
110  return astWinMap(static_cast<int>(ncoord), ina.data(), inb.data(), outa.data(), outb.data(), "%s",
111  options.c_str());
112  }
113 };
114 
115 } // namespace ast
116 
117 #endif
AstObject const * getRawPtr() const
Definition: Object.h:286
WinMap(AstWinMap *rawptr)
Construct a WinMap from a raw AST pointer.
Definition: WinMap.h:82
AST wrapper classes and functions.
Definition: attributes_channel.dox:1
WinMap(std::vector< double > const &ina, std::vector< double > const &inb, std::vector< double > const &outa, std::vector< double > const &outb, std::string const &options="")
Definition: WinMap.h:61
std::string getClassName() const
Definition: Object.h:133
Definition: Mapping.h:59
Definition: WinMap.h:45
virtual std::shared_ptr< Object > copyPolymorphic() const override
Definition: WinMap.h:77
std::shared_ptr< WinMap > copy() const
Return a deep copy of this object.
Definition: WinMap.h:74
Definition: Object.h:49