LSSTApplications  19.0.0-14-gb0260a2+72efe9b372,20.0.0+7927753e06,20.0.0+8829bf0056,20.0.0+995114c5d2,20.0.0+b6f4b2abd1,20.0.0+bddc4f4cbe,20.0.0-1-g253301a+8829bf0056,20.0.0-1-g2b7511a+0d71a2d77f,20.0.0-1-g5b95a8c+7461dd0434,20.0.0-12-g321c96ea+23efe4bbff,20.0.0-16-gfab17e72e+fdf35455f6,20.0.0-2-g0070d88+ba3ffc8f0b,20.0.0-2-g4dae9ad+ee58a624b3,20.0.0-2-g61b8584+5d3db074ba,20.0.0-2-gb780d76+d529cf1a41,20.0.0-2-ged6426c+226a441f5f,20.0.0-2-gf072044+8829bf0056,20.0.0-2-gf1f7952+ee58a624b3,20.0.0-20-geae50cf+e37fec0aee,20.0.0-25-g3dcad98+544a109665,20.0.0-25-g5eafb0f+ee58a624b3,20.0.0-27-g64178ef+f1f297b00a,20.0.0-3-g4cc78c6+e0676b0dc8,20.0.0-3-g8f21e14+4fd2c12c9a,20.0.0-3-gbd60e8c+187b78b4b8,20.0.0-3-gbecbe05+48431fa087,20.0.0-38-ge4adf513+a12e1f8e37,20.0.0-4-g97dc21a+544a109665,20.0.0-4-gb4befbc+087873070b,20.0.0-4-gf910f65+5d3db074ba,20.0.0-5-gdfe0fee+199202a608,20.0.0-5-gfbfe500+d529cf1a41,20.0.0-6-g64f541c+d529cf1a41,20.0.0-6-g9a5b7a1+a1cd37312e,20.0.0-68-ga3f3dda+5fca18c6a4,20.0.0-9-g4aef684+e18322736b,w.2020.45
LSSTDataManagementBasePackage
ZoomMap.h
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2  * LSST Data Management System
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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  assertOK();
64  }
65 
66  virtual ~ZoomMap() {}
67 
69  ZoomMap(ZoomMap const &) = default;
70  ZoomMap(ZoomMap &&) = default;
71  ZoomMap &operator=(ZoomMap const &) = delete;
72  ZoomMap &operator=(ZoomMap &&) = default;
73 
75  std::shared_ptr<ZoomMap> copy() const { return std::static_pointer_cast<ZoomMap>(copyPolymorphic()); }
76 
78  double getZoom() const { return getF("Zoom"); }
79 
80 protected:
81  virtual std::shared_ptr<Object> copyPolymorphic() const override {
82  return copyImpl<ZoomMap, AstZoomMap>();
83  }
84 
86  explicit ZoomMap(AstZoomMap *rawptr) : Mapping(reinterpret_cast<AstMapping *>(rawptr)) {
87  if (!astIsAZoomMap(getRawPtr())) {
89  os << "this is a " << getClassName() << ", which is not a ZoomMap";
90  throw std::invalid_argument(os.str());
91  }
92  }
93 };
94 
95 } // namespace ast
96 
97 #endif
ast::Object::getF
float getF(std::string const &attrib) const
Get the value of an attribute as a float.
Definition: Object.h:387
std::string
STL class.
std::shared_ptr
STL class.
ast::ZoomMap::ZoomMap
ZoomMap(int ncoord, double zoom, std::string const &options="")
Create a ZoomMap.
Definition: ZoomMap.h:61
ast::assertOK
void assertOK(AstObject *rawPtr1=nullptr, AstObject *rawPtr2=nullptr)
Throw std::runtime_error if AST's state is bad.
Definition: base.cc:49
ast::Mapping
An abstract base class for objects which transform one set of coordinates to another.
Definition: Mapping.h:59
ast::ZoomMap::operator=
ZoomMap & operator=(ZoomMap const &)=delete
ast::ZoomMap
A Mapping which "zooms" a set of points about the origin by multiplying all coordinate values by the ...
Definition: ZoomMap.h:45
ast::Object
Abstract base class for all AST objects.
Definition: Object.h:51
ast::ZoomMap::ZoomMap
ZoomMap(AstZoomMap *rawptr)
Construct a ZoomMap from a raw AST pointer.
Definition: ZoomMap.h:86
ast::ZoomMap::operator=
ZoomMap & operator=(ZoomMap &&)=default
ast::Object::getClassName
std::string getClassName() const
Get Class: the name of the class (e.g.
Definition: Object.h:139
ast::ZoomMap::~ZoomMap
virtual ~ZoomMap()
Definition: ZoomMap.h:66
ast::ZoomMap::ZoomMap
ZoomMap(ZoomMap const &)=default
Copy constructor: make a deep copy.
ast::ZoomMap::getZoom
double getZoom() const
Get Zoom: scale factor.
Definition: ZoomMap.h:78
ast::ZoomMap::ZoomMap
ZoomMap(ZoomMap &&)=default
std::invalid_argument
STL class.
base.h
std::ostringstream
STL class.
ast
AST wrapper classes and functions.
Definition: attributes_channel.dox:1
os
std::ostream * os
Definition: Schema.cc:746
ast::ZoomMap::copyPolymorphic
virtual std::shared_ptr< Object > copyPolymorphic() const override
Return a deep copy of this object.
Definition: ZoomMap.h:81
Mapping.h
ast::Object::getRawPtr
AstObject const * getRawPtr() const
Get the raw AST pointer.
Definition: Object.h:292
ast::ZoomMap::copy
std::shared_ptr< ZoomMap > copy() const
Return a deep copy of this object.
Definition: ZoomMap.h:75
lsst::afw.display.ds9.zoom
def zoom(zoomfac=None, colc=None, rowc=None, frame=None, origin=afwImage.PARENT)
Definition: ds9.py:119