LSST Applications  21.0.0-172-gfb10e10a+18fedfabac,22.0.0+297cba6710,22.0.0+80564b0ff1,22.0.0+8d77f4f51a,22.0.0+a28f4c53b1,22.0.0+dcf3732eb2,22.0.1-1-g7d6de66+2a20fdde0d,22.0.1-1-g8e32f31+297cba6710,22.0.1-1-geca5380+7fa3b7d9b6,22.0.1-12-g44dc1dc+2a20fdde0d,22.0.1-15-g6a90155+515f58c32b,22.0.1-16-g9282f48+790f5f2caa,22.0.1-2-g92698f7+dcf3732eb2,22.0.1-2-ga9b0f51+7fa3b7d9b6,22.0.1-2-gd1925c9+bf4f0e694f,22.0.1-24-g1ad7a390+a9625a72a8,22.0.1-25-g5bf6245+3ad8ecd50b,22.0.1-25-gb120d7b+8b5510f75f,22.0.1-27-g97737f7+2a20fdde0d,22.0.1-32-gf62ce7b1+aa4237961e,22.0.1-4-g0b3f228+2a20fdde0d,22.0.1-4-g243d05b+871c1b8305,22.0.1-4-g3a563be+32dcf1063f,22.0.1-4-g44f2e3d+9e4ab0f4fa,22.0.1-42-gca6935d93+ba5e5ca3eb,22.0.1-5-g15c806e+85460ae5f3,22.0.1-5-g58711c4+611d128589,22.0.1-5-g75bb458+99c117b92f,22.0.1-6-g1c63a23+7fa3b7d9b6,22.0.1-6-g50866e6+84ff5a128b,22.0.1-6-g8d3140d+720564cf76,22.0.1-6-gd805d02+cc5644f571,22.0.1-8-ge5750ce+85460ae5f3,master-g6e05de7fdc+babf819c66,master-g99da0e417a+8d77f4f51a,w.2021.48
LSST Data Management Base Package
TimeFrame.h
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22 #ifndef ASTSHIM_TIMEFRAME_H
23 #define ASTSHIM_TIMEFRAME_H
24 
25 #include <memory>
26 #include <vector>
27 
28 #include "astshim/detail/utils.h"
29 #include "astshim/Frame.h"
30 
31 namespace ast {
32 
80 class TimeFrame : public Frame {
81  friend class Object;
82 
83 public:
89  explicit TimeFrame(std::string const &options = "")
90  : Frame(reinterpret_cast<AstFrame *>(astTimeFrame("%s", options.c_str()))) {
91  assertOK();
92  }
93 
94  virtual ~TimeFrame() {}
95 
97  TimeFrame(TimeFrame const &) = default;
98  TimeFrame(TimeFrame &&) = default;
99  TimeFrame &operator=(TimeFrame const &) = delete;
100  TimeFrame &operator=(TimeFrame &&) = default;
101 
104  return std::static_pointer_cast<TimeFrame>(copyPolymorphic());
105  }
106 
123  double currentTime() const {
124  auto result = detail::safeDouble(astCurrentTime(getRawPtr()));
125  assertOK();
126  return result;
127  }
128 
130  std::string getAlignTimeScale() const { return getC("AlignTimeScale"); }
131 
133  double getLTOffset() const { return getD("LTOffset"); }
134 
136  double getTimeOrigin() const { return getD("TimeOrigin"); }
137 
139  std::string getTimeScale() const { return getC("TimeScale"); }
140 
142  void setAlignTimeScale(std::string const &scale) { return setC("AlignTimeScale", scale); }
143 
145  void setLTOffset(double offset) { return setD("LTOffset", offset); }
146 
148  void setTimeOrigin(double origin) { return setD("TimeOrigin", origin); }
149 
151  void setTimeScale(std::string const &scale) { return setC("TimeScale", scale); }
152 
153 protected:
154  virtual std::shared_ptr<Object> copyPolymorphic() const override {
155  return copyImpl<TimeFrame, AstTimeFrame>();
156  }
157 
159  explicit TimeFrame(AstTimeFrame *rawptr) : Frame(reinterpret_cast<AstFrame *>(rawptr)) {
160  if (!astIsATimeFrame(getRawPtr())) {
162  os << "this is a " << getClassName() << ", which is not a TimeFrame";
163  throw std::invalid_argument(os.str());
164  }
165  }
166 };
167 
168 } // namespace ast
169 
170 #endif
py::object result
Definition: _schema.cc:429
std::ostream * os
Definition: Schema.cc:557
Frame is used to represent a coordinate system.
Definition: Frame.h:157
PointD offset(PointD point1, PointD point2, double offset) const
Find the point which is offset a specified distance along the geodesic curve between two other points...
Definition: Frame.h:1075
Abstract base class for all AST objects.
Definition: Object.h:51
void setD(std::string const &attrib, double value)
Set the value of an attribute as a double.
Definition: Object.h:476
double getD(std::string const &attrib) const
Get the value of an attribute as a double.
Definition: Object.h:374
std::string const getC(std::string const &attrib) const
Get the value of an attribute as a string.
Definition: Object.h:361
std::string getClassName() const
Get Class: the name of the class (e.g.
Definition: Object.h:139
AstObject const * getRawPtr() const
Get the raw AST pointer.
Definition: Object.h:292
void setC(std::string const &attrib, std::string const &value)
Set the value of an attribute as a string.
Definition: Object.h:464
A TimeFrame is a specialised form of one-dimensional Frame which represents various coordinate system...
Definition: TimeFrame.h:80
std::shared_ptr< TimeFrame > copy() const
Return a deep copy of this object.
Definition: TimeFrame.h:103
virtual ~TimeFrame()
Definition: TimeFrame.h:94
TimeFrame(TimeFrame &&)=default
TimeFrame(TimeFrame const &)=default
Copy constructor: make a deep copy.
TimeFrame & operator=(TimeFrame const &)=delete
TimeFrame(AstTimeFrame *rawptr)
Construct a TimeFrame from a raw AST pointer.
Definition: TimeFrame.h:159
void setLTOffset(double offset)
Set LTOffset: the offset of Local Time from UTC, in hours.
Definition: TimeFrame.h:145
virtual std::shared_ptr< Object > copyPolymorphic() const override
Return a deep copy of this object.
Definition: TimeFrame.h:154
double getTimeOrigin() const
Get TimeOrigin: the zero point for TimeFrame axis values.
Definition: TimeFrame.h:136
void setAlignTimeScale(std::string const &scale)
Set AlignTimeScale: time scale in which to align TimeFrames.
Definition: TimeFrame.h:142
double currentTime() const
Get the current system time.
Definition: TimeFrame.h:123
void setTimeOrigin(double origin)
Set TimeOrigin: the zero point for TimeFrame axis values.
Definition: TimeFrame.h:148
double getLTOffset() const
Get LTOffset: the offset of Local Time from UTC, in hours.
Definition: TimeFrame.h:133
std::string getAlignTimeScale() const
Get AlignTimeScale: time scale in which to align TimeFrames.
Definition: TimeFrame.h:130
TimeFrame & operator=(TimeFrame &&)=default
void setTimeScale(std::string const &scale)
Set TimeScale: the timescale used by the TimeFrame.
Definition: TimeFrame.h:151
TimeFrame(std::string const &options="")
Construct a TimeFrame.
Definition: TimeFrame.h:89
std::string getTimeScale() const
Get TimeScale: the timescale used by the TimeFrame.
Definition: TimeFrame.h:139
double safeDouble(double val)
Return a double value after checking status and replacing AST__BAD with nan
Definition: utils.h:100
AST wrapper classes and functions.
void assertOK(AstObject *rawPtr1=nullptr, AstObject *rawPtr2=nullptr)
Throw std::runtime_error if AST's state is bad.
Definition: base.cc:49
def scale(algorithm, min, max=None, frame=None)
Definition: ds9.py:108