LSSTApplications  16.0-11-g09ed895+2,16.0-11-g12e47bd,16.0-11-g9bb73b2+6,16.0-12-g5c924a4+6,16.0-14-g9a974b3+1,16.0-15-g1417920+1,16.0-15-gdd5ca33+1,16.0-16-gf0259e2,16.0-17-g31abd91+7,16.0-17-g7d7456e+7,16.0-17-ga3d2e9f+13,16.0-18-ga4d4bcb+1,16.0-18-gd06566c+1,16.0-2-g0febb12+21,16.0-2-g9d5294e+69,16.0-2-ga8830df+6,16.0-20-g21842373+7,16.0-24-g3eae5ec,16.0-28-gfc9ea6c+4,16.0-29-ge8801f9,16.0-3-ge00e371+34,16.0-4-g18f3627+13,16.0-4-g5f3a788+20,16.0-4-ga3eb747+10,16.0-4-gabf74b7+29,16.0-4-gb13d127+6,16.0-49-g42e581f7+6,16.0-5-g27fb78a+7,16.0-5-g6a53317+34,16.0-5-gb3f8a4b+87,16.0-6-g9321be7+4,16.0-6-gcbc7b31+42,16.0-6-gf49912c+29,16.0-7-gd2eeba5+51,16.0-71-ge89f8615e,16.0-8-g21fd5fe+29,16.0-8-g3a9f023+20,16.0-8-g4734f7a+1,16.0-8-g5858431+3,16.0-9-gf5c1f43+8,master-gd73dc1d098+1,w.2019.01
LSSTDataManagementBasePackage
TimeFrame.h
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1 /*
2  * LSST Data Management System
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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 
92  virtual ~TimeFrame() {}
93 
95  TimeFrame(TimeFrame const &) = default;
96  TimeFrame(TimeFrame &&) = default;
97  TimeFrame &operator=(TimeFrame const &) = delete;
98  TimeFrame &operator=(TimeFrame &&) = default;
99 
103  }
104 
121  double currentTime() const { return detail::safeDouble(astCurrentTime(getRawPtr())); }
122 
124  std::string getAlignTimeScale() const { return getC("AlignTimeScale"); }
125 
127  double getLTOffset() const { return getD("LTOffset"); }
128 
130  double getTimeOrigin() const { return getD("TimeOrigin"); }
131 
133  std::string getTimeScale() const { return getC("TimeScale"); }
134 
136  void setAlignTimeScale(std::string const &scale) { return setC("AlignTimeScale", scale); }
137 
139  void setLTOffset(double offset) { return setD("LTOffset", offset); }
140 
142  void setTimeOrigin(double origin) { return setD("TimeOrigin", origin); }
143 
145  void setTimeScale(std::string const &scale) { return setC("TimeScale", scale); }
146 
147 protected:
148  virtual std::shared_ptr<Object> copyPolymorphic() const override {
149  return copyImpl<TimeFrame, AstTimeFrame>();
150  }
151 
153  explicit TimeFrame(AstTimeFrame *rawptr) : Frame(reinterpret_cast<AstFrame *>(rawptr)) {
154  if (!astIsATimeFrame(getRawPtr())) {
156  os << "this is a " << getClassName() << ", which is not a TimeFrame";
157  throw std::invalid_argument(os.str());
158  }
159  }
160 };
161 
162 } // namespace ast
163 
164 #endif
double getLTOffset() const
Get LTOffset: the offset of Local Time from UTC, in hours.
Definition: TimeFrame.h:127
virtual std::shared_ptr< Object > copyPolymorphic() const override
Return a deep copy of this object.
Definition: TimeFrame.h:148
AstObject const * getRawPtr() const
Get the raw AST pointer.
Definition: Object.h:291
TimeFrame & operator=(TimeFrame const &)=delete
TimeFrame(AstTimeFrame *rawptr)
Construct a TimeFrame from a raw AST pointer.
Definition: TimeFrame.h:153
AST wrapper classes and functions.
std::string getAlignTimeScale() const
Get AlignTimeScale: time scale in which to align TimeFrames.
Definition: TimeFrame.h:124
std::string getClassName() const
Get Class: the name of the class (e.g.
Definition: Object.h:138
def scale(algorithm, min, max=None, frame=None)
Definition: ds9.py:109
double currentTime() const
Get the current system time.
Definition: TimeFrame.h:121
tuple options
Definition: lsstimport.py:47
std::string getTimeScale() const
Get TimeScale: the timescale used by the TimeFrame.
Definition: TimeFrame.h:133
STL class.
void setTimeOrigin(double origin)
Set TimeOrigin: the zero point for TimeFrame axis values.
Definition: TimeFrame.h:142
Frame is used to represent a coordinate system.
Definition: Frame.h:157
void setC(std::string const &attrib, std::string const &value)
Set the value of an attribute as a string.
Definition: Object.h:460
T str(T... args)
void setAlignTimeScale(std::string const &scale)
Set AlignTimeScale: time scale in which to align TimeFrames.
Definition: TimeFrame.h:136
T static_pointer_cast(T... args)
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:1073
void setLTOffset(double offset)
Set LTOffset: the offset of Local Time from UTC, in hours.
Definition: TimeFrame.h:139
TimeFrame(std::string const &options="")
Construct a TimeFrame.
Definition: TimeFrame.h:89
double getTimeOrigin() const
Get TimeOrigin: the zero point for TimeFrame axis values.
Definition: TimeFrame.h:130
virtual ~TimeFrame()
Definition: TimeFrame.h:92
void setD(std::string const &attrib, double value)
Set the value of an attribute as a double.
Definition: Object.h:472
double getD(std::string const &attrib) const
Get the value of an attribute as a double.
Definition: Object.h:373
double safeDouble(double val)
Return a double value after checking status and replacing AST__BAD with nan
Definition: utils.h:99
std::string const getC(std::string const &attrib) const
Get the value of an attribute as a string.
Definition: Object.h:360
A TimeFrame is a specialised form of one-dimensional Frame which represents various coordinate system...
Definition: TimeFrame.h:80
Abstract base class for all AST objects.
Definition: Object.h:51
std::ostream * os
Definition: Schema.cc:746
std::shared_ptr< TimeFrame > copy() const
Return a deep copy of this object.
Definition: TimeFrame.h:101
void setTimeScale(std::string const &scale)
Set TimeScale: the timescale used by the TimeFrame.
Definition: TimeFrame.h:145