LSST Applications  21.0.0+04719a4bac,21.0.0-1-ga51b5d4+f5e6047307,21.0.0-11-g2b59f77+a9c1acf22d,21.0.0-11-ga42c5b2+86977b0b17,21.0.0-12-gf4ce030+76814010d2,21.0.0-13-g1721dae+760e7a6536,21.0.0-13-g3a573fe+768d78a30a,21.0.0-15-g5a7caf0+f21cbc5713,21.0.0-16-g0fb55c1+b60e2d390c,21.0.0-19-g4cded4ca+71a93a33c0,21.0.0-2-g103fe59+bb20972958,21.0.0-2-g45278ab+04719a4bac,21.0.0-2-g5242d73+3ad5d60fb1,21.0.0-2-g7f82c8f+8babb168e8,21.0.0-2-g8f08a60+06509c8b61,21.0.0-2-g8faa9b5+616205b9df,21.0.0-2-ga326454+8babb168e8,21.0.0-2-gde069b7+5e4aea9c2f,21.0.0-2-gecfae73+1d3a86e577,21.0.0-2-gfc62afb+3ad5d60fb1,21.0.0-25-g1d57be3cd+e73869a214,21.0.0-3-g357aad2+ed88757d29,21.0.0-3-g4a4ce7f+3ad5d60fb1,21.0.0-3-g4be5c26+3ad5d60fb1,21.0.0-3-g65f322c+e0b24896a3,21.0.0-3-g7d9da8d+616205b9df,21.0.0-3-ge02ed75+a9c1acf22d,21.0.0-4-g591bb35+a9c1acf22d,21.0.0-4-g65b4814+b60e2d390c,21.0.0-4-gccdca77+0de219a2bc,21.0.0-4-ge8a399c+6c55c39e83,21.0.0-5-gd00fb1e+05fce91b99,21.0.0-6-gc675373+3ad5d60fb1,21.0.0-64-g1122c245+4fb2b8f86e,21.0.0-7-g04766d7+cd19d05db2,21.0.0-7-gdf92d54+04719a4bac,21.0.0-8-g5674e7b+d1bd76f71f,master-gac4afde19b+a9c1acf22d,w.2021.13
LSST Data Management Base Package
Region.h
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1 /*
2  * LSST Data Management System
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22 
23 #ifndef LSST_SPHGEOM_REGION_H_
24 #define LSST_SPHGEOM_REGION_H_
25 
28 
29 #include <memory>
30 #include <vector>
31 
32 #include "Relationship.h"
33 
34 
35 namespace lsst {
36 namespace sphgeom {
37 
38 // Forward declarations
39 class Box;
40 class Box3d;
41 class Circle;
42 class ConvexPolygon;
43 class Ellipse;
44 class UnitVector3d;
45 
79 class Region {
80 public:
81  virtual ~Region() {}
82 
84  virtual std::unique_ptr<Region> clone() const = 0;
85 
87  virtual Box getBoundingBox() const = 0;
88 
90  virtual Box3d getBoundingBox3d() const = 0;
91 
93  virtual Circle getBoundingCircle() const = 0;
94 
96  virtual bool contains(UnitVector3d const &) const = 0;
97 
116  virtual Relationship relate(Region const &) const = 0;
117  virtual Relationship relate(Box const &) const = 0;
118  virtual Relationship relate(Circle const &) const = 0;
119  virtual Relationship relate(ConvexPolygon const &) const = 0;
120  virtual Relationship relate(Ellipse const &) const = 0;
122 
125  virtual std::vector<uint8_t> encode() const = 0;
126 
130  return decode(s.data(), s.size());
131  }
132 
133  static std::unique_ptr<Region> decode(uint8_t const * buffer, size_t n);
135 };
136 
137 }} // namespace lsst::sphgeom
138 
139 #endif // LSST_SPHGEOM_REGION_H_
Box3d represents a box in ℝ³.
Definition: Box3d.h:42
Box represents a rectangle in spherical coordinate space that contains its boundary.
Definition: Box.h:54
Circle is a circular region on the unit sphere that contains its boundary.
Definition: Circle.h:46
ConvexPolygon is a closed convex polygon on the unit sphere.
Definition: ConvexPolygon.h:57
Ellipse is an elliptical region on the sphere.
Definition: Ellipse.h:169
Region is a minimal interface for 2-dimensional regions on the unit sphere.
Definition: Region.h:79
virtual Relationship relate(Circle const &) const =0
virtual Relationship relate(Ellipse const &) const =0
virtual std::vector< uint8_t > encode() const =0
encode serializes this region into an opaque byte string.
virtual Circle getBoundingCircle() const =0
getBoundingCircle returns a bounding-circle for this region.
virtual std::unique_ptr< Region > clone() const =0
clone returns a deep copy of this region.
virtual Relationship relate(Region const &) const =0
virtual Relationship relate(Box const &) const =0
virtual ~Region()
Definition: Region.h:81
static std::unique_ptr< Region > decode(std::vector< uint8_t > const &s)
Definition: Region.h:129
virtual Box getBoundingBox() const =0
getBoundingBox returns a bounding-box for this region.
virtual bool contains(UnitVector3d const &) const =0
contains tests whether the given unit vector is inside this region.
virtual Box3d getBoundingBox3d() const =0
getBoundingBox3d returns a 3-dimensional bounding-box for this region.
virtual Relationship relate(ConvexPolygon const &) const =0
UnitVector3d is a unit vector in ℝ³ with components stored in double precision.
Definition: UnitVector3d.h:55
T data(T... args)
A base class for image defects.
This file provides a type alias for describing set relationships.
T size(T... args)