lsst.astshim  14.0-6-g52c7625+2
LutMap.h
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22 #ifndef ASTSHIM_LUTMAP_H
23 #define ASTSHIM_LUTMAP_H
24 
25 #include <memory>
26 
27 #include "astshim/base.h"
28 #include "astshim/Mapping.h"
29 
30 namespace ast {
31 
60 class LutMap : public Mapping {
61  friend class Object;
62 
63 public:
75  explicit LutMap(std::vector<double> const &lut, double start, double inc, std::string const &options = "")
76  : Mapping(reinterpret_cast<AstMapping *>(
77  astLutMap(lut.size(), lut.data(), start, inc, "%s", options.c_str()))) {}
78 
79  virtual ~LutMap() {}
80 
81  LutMap(LutMap const &) = delete;
82  LutMap(LutMap &&) = default;
83  LutMap &operator=(LutMap const &) = delete;
84  LutMap &operator=(LutMap &&) = default;
85 
87  std::shared_ptr<LutMap> copy() const { return std::static_pointer_cast<LutMap>(copyPolymorphic()); }
88 
92  double getLutEpsilon() const { return getD("LutEpsilon"); }
93 
97  int getLutInterp() const { return getI("LutInterp"); }
98 
99 protected:
100  virtual std::shared_ptr<Object> copyPolymorphic() const override {
101  return copyImpl<LutMap, AstLutMap>();
102  }
103 
105  explicit LutMap(AstLutMap *rawptr) : Mapping(reinterpret_cast<AstMapping *>(rawptr)) {
106  if (!astIsALutMap(getRawPtr())) {
107  std::ostringstream os;
108  os << "this is a " << getClassName() << ", which is not a LutMap";
109  throw std::invalid_argument(os.str());
110  }
111  }
112 };
113 
114 } // namespace ast
115 
116 #endif
AstObject const * getRawPtr() const
Definition: Object.h:286
virtual std::shared_ptr< Object > copyPolymorphic() const override
Definition: LutMap.h:100
int getI(std::string const &attrib) const
Definition: Object.h:399
AST wrapper classes and functions.
Definition: attributes_channel.dox:1
std::string getClassName() const
Definition: Object.h:133
Definition: LutMap.h:60
Definition: Mapping.h:59
double getLutEpsilon() const
Definition: LutMap.h:92
int getLutInterp() const
Definition: LutMap.h:97
LutMap(std::vector< double > const &lut, double start, double inc, std::string const &options="")
Definition: LutMap.h:75
double getD(std::string const &attrib) const
Definition: Object.h:373
Definition: Object.h:49
std::shared_ptr< LutMap > copy() const
Return a deep copy of this object.
Definition: LutMap.h:87
LutMap(AstLutMap *rawptr)
Construct an LutMap from a raw AST pointer.
Definition: LutMap.h:105