lsst.astshim 22.0.1-2-g545b398+b642b25b33
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
30namespace ast {
31
60class LutMap : public Mapping {
61 friend class Object;
62
63public:
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 assertOK();
79 }
80
81 virtual ~LutMap() {}
82
84 LutMap(LutMap const &) = default;
85 LutMap(LutMap &&) = default;
86 LutMap &operator=(LutMap const &) = delete;
87 LutMap &operator=(LutMap &&) = default;
88
90 std::shared_ptr<LutMap> copy() const { return std::static_pointer_cast<LutMap>(copyPolymorphic()); }
91
95 double getLutEpsilon() const { return getD("LutEpsilon"); }
96
100 int getLutInterp() const { return getI("LutInterp"); }
101
102protected:
103 virtual std::shared_ptr<Object> copyPolymorphic() const override {
104 return copyImpl<LutMap, AstLutMap>();
105 }
106
108 explicit LutMap(AstLutMap *rawptr) : Mapping(reinterpret_cast<AstMapping *>(rawptr)) {
109 if (!astIsALutMap(getRawPtr())) {
110 std::ostringstream os;
111 os << "this is a " << getClassName() << ", which is not a LutMap";
112 throw std::invalid_argument(os.str());
113 }
114 }
115};
116
117} // namespace ast
118
119#endif
Definition: LutMap.h:60
LutMap & operator=(LutMap &&)=default
LutMap & operator=(LutMap const &)=delete
LutMap(AstLutMap *rawptr)
Construct an LutMap from a raw AST pointer.
Definition: LutMap.h:108
double getLutEpsilon() const
Definition: LutMap.h:95
std::shared_ptr< LutMap > copy() const
Return a deep copy of this object.
Definition: LutMap.h:90
int getLutInterp() const
Definition: LutMap.h:100
virtual ~LutMap()
Definition: LutMap.h:81
virtual std::shared_ptr< Object > copyPolymorphic() const override
Definition: LutMap.h:103
LutMap(LutMap &&)=default
LutMap(std::vector< double > const &lut, double start, double inc, std::string const &options="")
Definition: LutMap.h:75
LutMap(LutMap const &)=default
Copy constructor: make a deep copy.
Definition: Mapping.h:59
Definition: Object.h:51
double getD(std::string const &attrib) const
Definition: Object.h:374
std::string getClassName() const
Definition: Object.h:139
int getI(std::string const &attrib) const
Definition: Object.h:400
AstObject const * getRawPtr() const
Definition: Object.h:292
AST wrapper classes and functions.
Definition: attributes_channel.dox:1
void assertOK(AstObject *rawPtr1=nullptr, AstObject *rawPtr2=nullptr)
Definition: base.cc:49