LSSTApplications  17.0+124,17.0+14,17.0+73,18.0.0+37,18.0.0+80,18.0.0-4-g68ffd23+4,18.1.0-1-g0001055+12,18.1.0-1-g03d53ef+5,18.1.0-1-g1349e88+55,18.1.0-1-g2505f39+44,18.1.0-1-g5315e5e+4,18.1.0-1-g5e4b7ea+14,18.1.0-1-g7e8fceb+4,18.1.0-1-g85f8cd4+48,18.1.0-1-g8ff0b9f+4,18.1.0-1-ga2c679d+1,18.1.0-1-gd55f500+35,18.1.0-10-gb58edde+2,18.1.0-11-g0997b02+4,18.1.0-13-gfe4edf0b+12,18.1.0-14-g259bd21+21,18.1.0-19-gdb69f3f+2,18.1.0-2-g5f9922c+24,18.1.0-2-gd3b74e5+11,18.1.0-2-gfbf3545+32,18.1.0-26-g728bddb4+5,18.1.0-27-g6ff7ca9+2,18.1.0-3-g52aa583+25,18.1.0-3-g8ea57af+9,18.1.0-3-gb69f684+42,18.1.0-3-gfcaddf3+6,18.1.0-32-gd8786685a,18.1.0-4-gf3f9b77+6,18.1.0-5-g1dd662b+2,18.1.0-5-g6dbcb01+41,18.1.0-6-gae77429+3,18.1.0-7-g9d75d83+9,18.1.0-7-gae09a6d+30,18.1.0-9-gc381ef5+4,w.2019.45
LSSTDataManagementBasePackage
Extent.cc
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1 /*
2  * Developed for the LSST Data Management System.
3  * This product includes software developed by the LSST Project
4  * (https://www.lsst.org).
5  * See the COPYRIGHT file at the top-level directory of this distribution
6  * for details of code ownership.
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15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
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19  * along with this program. If not, see <https://www.gnu.org/licenses/>.
20  */
21 
22 #include "lsst/utils/hashCombine.h"
24 #include "lsst/geom/Point.h"
25 #include "lsst/geom/Extent.h"
26 
27 namespace lsst {
28 namespace geom {
29 
30 template <typename T, int N>
31 Extent<T, N>::Extent(Point<T, N> const &other) noexcept(Super::IS_ELEMENT_NOTHROW_COPYABLE)
32  : Super(other.asEigen()) {}
33 
34 // The following two template specializations raise Doxygen warnings and produce no documenation.
35 // This is a known Doxygen bug: <https://bugzilla.gnome.org/show_bug.cgi?id=406027>
37 template <typename T>
38 Extent<T, 2>::Extent(Point<T, 2> const &other) noexcept(Super::IS_ELEMENT_NOTHROW_COPYABLE)
39  : Super(other.asEigen()) {}
40 
41 template <typename T>
42 Extent<T, 3>::Extent(Point<T, 3> const &other) noexcept(Super::IS_ELEMENT_NOTHROW_COPYABLE)
43  : Super(other.asEigen()) {}
45 
46 template <typename T, int N>
47 CoordinateExpr<N> ExtentBase<T, N>::eq(Extent<T, N> const &other) const noexcept {
49  for (int n = 0; n < N; ++n) r[n] = this->_vector[n] == other[n];
50  return r;
51 }
52 
53 template <typename T, int N>
54 CoordinateExpr<N> ExtentBase<T, N>::ne(Extent<T, N> const &other) const noexcept {
56  for (int n = 0; n < N; ++n) r[n] = this->_vector[n] != other[n];
57  return r;
58 }
59 
60 template <typename T, int N>
61 CoordinateExpr<N> ExtentBase<T, N>::lt(Extent<T, N> const &other) const noexcept {
63  for (int n = 0; n < N; ++n) r[n] = this->_vector[n] < other[n];
64  return r;
65 }
66 
67 template <typename T, int N>
68 CoordinateExpr<N> ExtentBase<T, N>::le(Extent<T, N> const &other) const noexcept {
70  for (int n = 0; n < N; ++n) r[n] = this->_vector[n] <= other[n];
71  return r;
72 }
73 
74 template <typename T, int N>
75 CoordinateExpr<N> ExtentBase<T, N>::gt(Extent<T, N> const &other) const noexcept {
77  for (int n = 0; n < N; ++n) r[n] = this->_vector[n] > other[n];
78  return r;
79 }
80 
81 template <typename T, int N>
82 CoordinateExpr<N> ExtentBase<T, N>::ge(Extent<T, N> const &other) const noexcept {
84  for (int n = 0; n < N; ++n) r[n] = this->_vector[n] >= other[n];
85  return r;
86 }
87 
88 template <typename T, int N>
89 Point<T, N> ExtentBase<T, N>::asPoint() const noexcept(Super::IS_ELEMENT_NOTHROW_COPYABLE) {
90  return Point<T, N>(static_cast<Extent<T, N> const &>(*this));
91 }
92 
93 template <typename T, int N>
95  noexcept(Super::IS_ELEMENT_NOTHROW_COPYABLE) {
96  return Point<T, N>(this->_vector + other.asEigen());
97 }
98 
99 template <int N>
100 Extent<int, N> truncate(Extent<double, N> const &input) noexcept {
102  for (int i = 0; i < N; ++i) {
103  result[i] = static_cast<int>(input[i]);
104  }
105  return result;
106 }
107 
108 template <int N>
109 Extent<int, N> floor(Extent<double, N> const &input) noexcept {
111  for (int i = 0; i < N; ++i) {
112  result[i] = std::floor(input[i]);
113  }
114  return result;
115 }
116 
117 template <int N>
118 Extent<int, N> ceil(Extent<double, N> const &input) noexcept {
120  for (int i = 0; i < N; ++i) {
121  result[i] = std::ceil(input[i]);
122  }
123  return result;
124 }
125 
126 template <typename T, int N>
127 std::size_t hash_value(Extent<T, N> const &extent) noexcept {
128  std::size_t result = 0; // Completely arbitrary seed
129  for (int n = 0; n < N; ++n) result = utils::hashCombine(result, extent[n]);
130  return result;
131 }
132 
133 #ifndef DOXYGEN
134 
135 template class ExtentBase<int, 2>;
136 template class ExtentBase<int, 3>;
137 template class ExtentBase<double, 2>;
138 template class ExtentBase<double, 3>;
139 template class Extent<int, 2>;
140 template class Extent<int, 3>;
141 template class Extent<double, 2>;
142 template class Extent<double, 3>;
143 template Extent<double, 2>::Extent(Extent<int, 2> const &);
144 template Extent<double, 3>::Extent(Extent<int, 3> const &);
145 template Extent<double, 2>::Extent(Point<int, 2> const &);
146 template Extent<double, 3>::Extent(Point<int, 3> const &);
147 
148 template Extent<int, 2> truncate(Extent<double, 2> const &);
149 template Extent<int, 3> truncate(Extent<double, 3> const &);
150 template Extent<int, 2> floor(Extent<double, 2> const &);
151 template Extent<int, 3> floor(Extent<double, 3> const &);
152 template Extent<int, 2> ceil(Extent<double, 2> const &);
153 template Extent<int, 3> ceil(Extent<double, 3> const &);
154 
155 template std::size_t hash_value(Extent<int, 2> const &extent) noexcept;
156 template std::size_t hash_value(Extent<int, 3> const &extent) noexcept;
157 template std::size_t hash_value(Extent<double, 2> const &extent) noexcept;
158 template std::size_t hash_value(Extent<double, 3> const &extent) noexcept;
159 
160 #endif // !DOXYGEN
161 
162 } // namespace geom
163 } // namespace lsst
Extent< int, N > ceil(Extent< double, N > const &input) noexcept
Return the component-wise ceil (round towards more positive).
Definition: Extent.cc:118
CoordinateExpr< N > ne(Extent< T, N > const &other) const noexcept
Definition: Extent.cc:54
A coordinate class intended to represent absolute positions (2-d specialization). ...
Definition: Point.h:211
T ceil(T... args)
A coordinate class intended to represent absolute positions (3-d specialization). ...
Definition: Point.h:268
A coordinate class intended to represent absolute positions.
CoordinateExpr< N > le(Extent< T, N > const &other) const noexcept
Definition: Extent.cc:68
Point< T, N > asPoint() const noexcept(Super::IS_ELEMENT_NOTHROW_COPYABLE)
Cast this object to an Extent of the same numeric type and dimensionality.
Definition: Extent.cc:89
T floor(T... args)
ItemVariant const * other
Definition: Schema.cc:56
std::size_t hash_value(Extent< T, N > const &extent) noexcept
Definition: Extent.cc:127
Extent(T val=static_cast< T >(0)) noexcept(Super::IS_ELEMENT_NOTHROW_COPYABLE)
Construct an Extent with all elements set to the same scalar value.
Definition: Extent.h:217
Extent< T, N > operator+() const noexcept(Super::IS_ELEMENT_NOTHROW_COPYABLE)
Definition: Extent.h:146
A base class for image defects.
Extent< int, N > truncate(Extent< double, N > const &input) noexcept
Return the component-wise truncation (round towards zero).
Definition: Extent.cc:100
CoordinateExpr< N > lt(Extent< T, N > const &other) const noexcept
Definition: Extent.cc:61
A boolean coordinate.
CoordinateExpr< N > gt(Extent< T, N > const &other) const noexcept
Definition: Extent.cc:75
A coordinate class intended to represent offsets and dimensions.
Eigen::Vector3d asEigen(sphgeom::Vector3d const &vector) noexcept
Definition: sphgeomUtils.h:36
CoordinateExpr< N > eq(Extent< T, N > const &other) const noexcept
Definition: Extent.cc:47
CoordinateExpr< N > ge(Extent< T, N > const &other) const noexcept
Definition: Extent.cc:82
EigenVector const & asEigen() const noexcept(IS_ELEMENT_NOTHROW_COPYABLE)
Return a fixed-size Eigen representation of the coordinate object.
Extent< int, N > floor(Extent< double, N > const &input) noexcept
Return the component-wise floor (round towards more negative).
Definition: Extent.cc:109
std::size_t hashCombine(std::size_t seed) noexcept
Combine hashes.
Definition: hashCombine.h:35
py::object result
Definition: _schema.cc:429