lsst.astshim  16.0-2-g0febb12+12
ZoomMap.h
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22 #ifndef ASTSHIM_ZOOMMAP_H
23 #define ASTSHIM_ZOOMMAP_H
24 
25 #include <memory>
26 
27 #include "astshim/base.h"
28 #include "astshim/Mapping.h"
29 
30 namespace ast {
31 
45 class ZoomMap : public Mapping {
46  friend class Object;
47 
48 public:
61  explicit ZoomMap(int ncoord, double zoom, std::string const &options = "")
62  : Mapping(reinterpret_cast<AstMapping *>(astZoomMap(ncoord, zoom, "%s", options.c_str()))) {}
63 
64  virtual ~ZoomMap() {}
65 
67  ZoomMap(ZoomMap const &) = default;
68  ZoomMap(ZoomMap &&) = default;
69  ZoomMap &operator=(ZoomMap const &) = delete;
70  ZoomMap &operator=(ZoomMap &&) = default;
71 
73  std::shared_ptr<ZoomMap> copy() const { return std::static_pointer_cast<ZoomMap>(copyPolymorphic()); }
74 
76  double getZoom() const { return getF("Zoom"); }
77 
78 protected:
79  virtual std::shared_ptr<Object> copyPolymorphic() const override {
80  return copyImpl<ZoomMap, AstZoomMap>();
81  }
82 
84  explicit ZoomMap(AstZoomMap *rawptr) : Mapping(reinterpret_cast<AstMapping *>(rawptr)) {
85  if (!astIsAZoomMap(getRawPtr())) {
86  std::ostringstream os;
87  os << "this is a " << getClassName() << ", which is not a ZoomMap";
88  throw std::invalid_argument(os.str());
89  }
90  }
91 };
92 
93 } // namespace ast
94 
95 #endif
virtual std::shared_ptr< Object > copyPolymorphic() const override
Definition: ZoomMap.h:79
AstObject const * getRawPtr() const
Definition: Object.h:291
double getZoom() const
Get Zoom: scale factor.
Definition: ZoomMap.h:76
AST wrapper classes and functions.
Definition: attributes_channel.dox:1
std::string getClassName() const
Definition: Object.h:138
Definition: Mapping.h:59
std::shared_ptr< ZoomMap > copy() const
Return a deep copy of this object.
Definition: ZoomMap.h:73
ZoomMap(int ncoord, double zoom, std::string const &options="")
Definition: ZoomMap.h:61
float getF(std::string const &attrib) const
Definition: Object.h:386
Definition: ZoomMap.h:45
Definition: Object.h:51
virtual ~ZoomMap()
Definition: ZoomMap.h:64
ZoomMap & operator=(ZoomMap const &)=delete
ZoomMap(AstZoomMap *rawptr)
Construct a ZoomMap from a raw AST pointer.
Definition: ZoomMap.h:84