LSSTApplications  20.0.0
LSSTDataManagementBasePackage
CoordinateExpr.h
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21 
22 /*
23  * A boolean pair class used to express the output of spatial predicates on Point and Extent.
24  */
25 #ifndef LSST_GEOM_COORDINATEEXPR_H
26 #define LSST_GEOM_COORDINATEEXPR_H
27 
29 
30 namespace lsst {
31 namespace geom {
32 
49 template <int N>
50 class CoordinateExpr : public CoordinateBase<CoordinateExpr<N>, bool, N> {
51  typedef CoordinateBase<CoordinateExpr<N>, bool, N> Super;
52 
53 public:
55  explicit CoordinateExpr(bool val = false) noexcept : Super(val) {}
56 
58  template <typename Vector>
59  explicit CoordinateExpr(Eigen::MatrixBase<Vector> const& vector) : Super(vector) {}
60 
61  CoordinateExpr(CoordinateExpr const&) noexcept = default;
62  CoordinateExpr(CoordinateExpr&&) noexcept = default;
63  CoordinateExpr& operator=(CoordinateExpr const&) noexcept = default;
64  CoordinateExpr& operator=(CoordinateExpr&&) noexcept = default;
65  ~CoordinateExpr() noexcept = default;
66 
73  CoordinateExpr and_(CoordinateExpr const& rhs) const noexcept;
74  CoordinateExpr or_(CoordinateExpr const& rhs) const noexcept;
75  CoordinateExpr not_() const noexcept;
77 };
78 
80 template <int N>
81 inline bool all(CoordinateExpr<N> const& expr) noexcept {
82  for (int n = 0; n < N; ++n)
83  if (!expr[n]) return false;
84  return true;
85 }
86 
88 template <int N>
89 inline bool any(CoordinateExpr<N> const& expr) noexcept {
90  for (int n = 0; n < N; ++n)
91  if (expr[n]) return true;
92  return false;
93 }
94 
97 
98 } // namespace geom
99 } // namespace lsst
100 
101 #endif
lsst::geom::CoordinateExpr
A boolean coordinate.
Definition: CoordinateExpr.h:50
lsst::geom::CoordinateExpr::CoordinateExpr
CoordinateExpr(CoordinateExpr &&) noexcept=default
lsst::geom::CoordinateExpr2
CoordinateExpr< 2 > CoordinateExpr2
Definition: CoordinateExpr.h:95
lsst::geom::CoordinateExpr::CoordinateExpr
CoordinateExpr(Eigen::MatrixBase< Vector > const &vector)
Construct a CoordinateExpr from an Eigen vector.
Definition: CoordinateExpr.h:59
lsst::geom::CoordinateExpr::CoordinateExpr
CoordinateExpr(bool val=false) noexcept
Construct a CoordinateExpr with all elements set to the same scalar value.
Definition: CoordinateExpr.h:55
val
ImageT val
Definition: CR.cc:146
CoordinateBase.h
lsst::geom::CoordinateExpr::or_
CoordinateExpr or_(CoordinateExpr const &rhs) const noexcept
Definition: CoordinateExpr.cc:39
lsst::geom::all
bool all(CoordinateExpr< N > const &expr) noexcept
Return true if all elements are true.
Definition: CoordinateExpr.h:81
lsst::geom::CoordinateExpr3
CoordinateExpr< 3 > CoordinateExpr3
Definition: CoordinateExpr.h:96
lsst::geom::CoordinateExpr::not_
CoordinateExpr not_() const noexcept
Definition: CoordinateExpr.cc:48
lsst::geom::any
bool any(CoordinateExpr< N > const &expr) noexcept
Return true if any elements are true.
Definition: CoordinateExpr.h:89
lsst::geom::CoordinateExpr::CoordinateExpr
CoordinateExpr(CoordinateExpr const &) noexcept=default
lsst
A base class for image defects.
Definition: imageAlgorithm.dox:1
lsst::geom
Definition: geomOperators.dox:4
lsst::geom::CoordinateExpr::and_
CoordinateExpr and_(CoordinateExpr const &rhs) const noexcept
Definition: CoordinateExpr.cc:30
lsst::geom::CoordinateBase
A CRTP base class for coordinate objects.
Definition: CoordinateBase.h:54