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LSST Data Management Base Package
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SphMap.h
Go to the documentation of this file.
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
10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the LSST License Statement and
19 * the GNU General Public License along with this program. If not,
20 * see <https://www.lsstcorp.org/LegalNotices/>.
21 */
22#ifndef ASTSHIM_SPHMAP_H
23#define ASTSHIM_SPHMAP_H
24
25#include <memory>
26
27#include "astshim/base.h"
28#include "astshim/Mapping.h"
29
30namespace ast {
31
54class SphMap : public Mapping {
55 friend class Object;
56
57public:
63 explicit SphMap(std::string const &options = "")
64 : Mapping(reinterpret_cast<AstMapping *>(astSphMap("%s", options.c_str()))) {
65 assertOK();
66 }
67
68 virtual ~SphMap() {}
69
71 SphMap(SphMap const &) = default;
72 SphMap(SphMap &&) = default;
73 SphMap &operator=(SphMap const &) = delete;
74 SphMap &operator=(SphMap &&) = default;
75
78
80 bool getUnitRadius() const { return getB("UnitRadius"); }
81
83 double getPolarLong() const { return getD("PolarLong"); }
84
85protected:
86 virtual std::shared_ptr<Object> copyPolymorphic() const override {
88 }
89
91 explicit SphMap(AstSphMap *rawptr) : Mapping(reinterpret_cast<AstMapping *>(rawptr)) {
92 if (!astIsASphMap(getRawPtr())) {
94 os << "this is a " << getClassName() << ", which is not a SphMap";
95 throw std::invalid_argument(os.str());
96 }
97 }
98};
99
100} // namespace ast
101
102#endif
Mapping(Mapping const &)=default
Copy constructor: make a deep copy.
std::shared_ptr< T > copyImpl() const
Implementation of deep copy.
Definition Object.h:320
double getD(std::string const &attrib) const
Get the value of an attribute as a double.
Definition Object.h:374
std::string getClassName() const
Get Class: the name of the class (e.g.
Definition Object.h:139
bool getB(std::string const &attrib) const
Get the value of an attribute as a bool.
Definition Object.h:348
AstObject const * getRawPtr() const
Get the raw AST pointer.
Definition Object.h:292
friend class Object
Definition SphMap.h:55
SphMap(SphMap &&)=default
bool getUnitRadius() const
Get UnitRadius: input vectors lie on a unit sphere?
Definition SphMap.h:80
SphMap & operator=(SphMap const &)=delete
SphMap(AstSphMap *rawptr)
Construct a SphMap from a raw AST pointer.
Definition SphMap.h:91
SphMap(SphMap const &)=default
Copy constructor: make a deep copy.
virtual std::shared_ptr< Object > copyPolymorphic() const override
Return a deep copy of this object.
Definition SphMap.h:86
SphMap(std::string const &options="")
Construct a SphMap.
Definition SphMap.h:63
std::shared_ptr< SphMap > copy() const
Return a deep copy of this object.
Definition SphMap.h:77
double getPolarLong() const
Get PolarLong: the longitude value to assign to either pole (radians).
Definition SphMap.h:83
virtual ~SphMap()
Definition SphMap.h:68
SphMap & operator=(SphMap &&)=default
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)
T str(T... args)