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SlaMap.h
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1/*
2 * LSST Data Management System
3 * Copyright 2017 AURA/LSST.
4 *
5 * This product includes software developed by the
6 * LSST Project (http://www.lsst.org/).
7 *
8 * This program is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
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13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 * GNU General Public License for more details.
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21 */
22#ifndef ASTSHIM_SLAMAP_H
23#define ASTSHIM_SLAMAP_H
24
25#include <memory>
26
27#include "astshim/base.h"
28#include "astshim/Mapping.h"
29
30namespace ast {
31
57class SlaMap : public Mapping {
58 friend class Object;
59
60public:
66 explicit SlaMap(std::string const &options = "")
67 : Mapping(reinterpret_cast<AstMapping *>(astSlaMap(0, "%s", options.c_str()))) {
68 assertOK();
69 }
70
71 virtual ~SlaMap() {}
72
74 SlaMap(SlaMap const &) = default;
75 SlaMap(SlaMap &&) = default;
76 SlaMap &operator=(SlaMap const &) = delete;
77 SlaMap &operator=(SlaMap &&) = default;
78
81
175 void add(std::string const &cvt, std::vector<double> const &args = std::vector<double>()) {
176 astSlaAdd(getRawPtr(), cvt.c_str(), args.size(), args.data());
177 assertOK();
178 }
179
180protected:
181 virtual std::shared_ptr<Object> copyPolymorphic() const override {
183 }
184
186 explicit SlaMap(AstSlaMap *rawptr) : Mapping(reinterpret_cast<AstMapping *>(rawptr)) {
187 if (!astIsASlaMap(getRawPtr())) {
189 os << "this is a " << getClassName() << ", which is not a SlaMap";
190 throw std::invalid_argument(os.str());
191 }
192 }
193};
194
195} // namespace ast
196
197#endif
std::ostream * os
Definition Schema.cc:557
T c_str(T... args)
An abstract base class for objects which transform one set of coordinates to another.
Definition Mapping.h:59
Abstract base class for all AST objects.
Definition Object.h:51
std::shared_ptr< T > copyImpl() const
Implementation of deep copy.
Definition Object.h:320
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
SlaMap is a specialised form of Mapping which can be used to represent a sequence of conversions betw...
Definition SlaMap.h:57
SlaMap(SlaMap &&)=default
virtual std::shared_ptr< Object > copyPolymorphic() const override
Return a deep copy of this object.
Definition SlaMap.h:181
std::shared_ptr< SlaMap > copy() const
Return a deep copy of this object.
Definition SlaMap.h:80
SlaMap(SlaMap const &)=default
Copy constructor: make a deep copy.
SlaMap & operator=(SlaMap const &)=delete
SlaMap(std::string const &options="")
Construct a SlaMap.
Definition SlaMap.h:66
SlaMap & operator=(SlaMap &&)=default
void add(std::string const &cvt, std::vector< double > const &args=std::vector< double >())
Add one of the standard celestial coordinate system conversions provided by the SLALIB Positional Ast...
Definition SlaMap.h:175
virtual ~SlaMap()
Definition SlaMap.h:71
SlaMap(AstSlaMap *rawptr)
Construct a SlaMap from a raw AST pointer.
Definition SlaMap.h:186
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
T static_pointer_cast(T... args)