lsst.astshim  14.0-11-g0e62142+2
PermMap.h
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22 #ifndef ASTSHIM_PERMMAP_H
23 #define ASTSHIM_PERMMAP_H
24 
25 #include <memory>
26 #include <algorithm> // for std::max
27 #include <sstream>
28 #include <stdexcept>
29 
30 #include "astshim/base.h"
31 #include "astshim/Mapping.h"
32 
33 namespace ast {
34 
47 class PermMap : public Mapping {
48  friend class Object;
49 
50 public:
77  explicit PermMap(std::vector<int> const &inperm, std::vector<int> const &outperm,
78  std::vector<double> const &constant = {}, std::string const &options = "")
79  : Mapping(reinterpret_cast<AstMapping *>(makeRawMap(inperm, outperm, constant, options))) {}
80 
81  virtual ~PermMap() {}
82 
83  PermMap(PermMap const &) = delete;
84  PermMap(PermMap &&) = default;
85  PermMap &operator=(PermMap const &) = delete;
86  PermMap &operator=(PermMap &&) = default;
87 
89  std::shared_ptr<PermMap> copy() const { return std::static_pointer_cast<PermMap>(copyPolymorphic()); }
90 
91 protected:
92  virtual std::shared_ptr<Object> copyPolymorphic() const override {
93  return copyImpl<PermMap, AstPermMap>();
94  }
95 
97  explicit PermMap(AstPermMap *rawptr) : Mapping(reinterpret_cast<AstMapping *>(rawptr)) {
98  if (!astIsAPermMap(getRawPtr())) {
99  std::ostringstream os;
100  os << "this is a " << getClassName() << ", which is not a PermMap";
101  throw std::invalid_argument(os.str());
102  }
103  }
104 
105 private:
106  AstPermMap *makeRawMap(std::vector<int> const &inperm, std::vector<int> const &outperm,
107  std::vector<double> const &constant = {}, std::string const &options = "");
108 };
109 
110 } // namespace ast
111 
112 #endif
AstObject const * getRawPtr() const
Definition: Object.h:289
Definition: PermMap.h:47
AST wrapper classes and functions.
Definition: attributes_channel.dox:1
std::string getClassName() const
Definition: Object.h:136
Definition: Mapping.h:59
PermMap(AstPermMap *rawptr)
Construct a PermMap from a raw AST pointer.
Definition: PermMap.h:97
PermMap(std::vector< int > const &inperm, std::vector< int > const &outperm, std::vector< double > const &constant={}, std::string const &options="")
Definition: PermMap.h:77
std::shared_ptr< PermMap > copy() const
Return a deep copy of this object.
Definition: PermMap.h:89
virtual std::shared_ptr< Object > copyPolymorphic() const override
Definition: PermMap.h:92
Definition: Object.h:51