LSSTApplications  17.0+11,17.0+34,17.0+56,17.0+57,17.0+59,17.0+7,17.0-1-g377950a+33,17.0.1-1-g114240f+2,17.0.1-1-g4d4fbc4+28,17.0.1-1-g55520dc+49,17.0.1-1-g5f4ed7e+52,17.0.1-1-g6dd7d69+17,17.0.1-1-g8de6c91+11,17.0.1-1-gb9095d2+7,17.0.1-1-ge9fec5e+5,17.0.1-1-gf4e0155+55,17.0.1-1-gfc65f5f+50,17.0.1-1-gfc6fb1f+20,17.0.1-10-g87f9f3f+1,17.0.1-11-ge9de802+16,17.0.1-16-ga14f7d5c+4,17.0.1-17-gc79d625+1,17.0.1-17-gdae4c4a+8,17.0.1-2-g26618f5+29,17.0.1-2-g54f2ebc+9,17.0.1-2-gf403422+1,17.0.1-20-g2ca2f74+6,17.0.1-23-gf3eadeb7+1,17.0.1-3-g7e86b59+39,17.0.1-3-gb5ca14a,17.0.1-3-gd08d533+40,17.0.1-30-g596af8797,17.0.1-4-g59d126d+4,17.0.1-4-gc69c472+5,17.0.1-6-g5afd9b9+4,17.0.1-7-g35889ee+1,17.0.1-7-gc7c8782+18,17.0.1-9-gc4bbfb2+3,w.2019.22
LSSTDataManagementBasePackage
Point.h
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1 // -*- LSST-C++ -*-
2 /*
3  * This file is part of jointcal.
4  *
5  * Developed for the LSST Data Management System.
6  * This product includes software developed by the LSST Project
7  * (https://www.lsst.org).
8  * See the COPYRIGHT file at the top-level directory of this distribution
9  * for details of code ownership.
10  *
11  * This program is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation, either version 3 of the License, or
14  * (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program. If not, see <https://www.gnu.org/licenses/>.
23  */
24 
25 #ifndef LSST_JOINTCAL_POINT_H
26 #define LSST_JOINTCAL_POINT_H
27 #include <iostream>
28 #include <cmath>
29 
30 namespace lsst {
31 namespace jointcal {
32 
35 class Point {
37 public:
38  virtual ~Point() {}
39 
41  double x, y;
42 
44  Point() : x(0), y(0){};
45 
47  Point(double xx, double yy) : x(xx), y(yy){};
48 
50  double Distance(const Point& other) const {
51  return sqrt((x - other.x) * (x - other.x) + (y - other.y) * (y - other.y));
52  };
53 
55  double computeDist2(const Point& other) const {
56  return ((x - other.x) * (x - other.x) + (y - other.y) * (y - other.y));
57  };
58 
60  Point operator+(const Point& Right) const { return Point(x + Right.x, y + Right.y); }
61 
63  Point operator-(const Point& Right) const { return Point(x - Right.x, y - Right.y); }
64 
66  virtual void dump(std::ostream& s = std::cout) const { s << "x: " << x << " y: " << y; }
67 
69  friend std::ostream& operator<<(std::ostream& stream, const Point& point) {
70  point.dump(stream);
71  return stream;
72  }
73 };
74 
76 } // namespace jointcal
77 } // namespace lsst
78 
79 #endif // LSST_JOINTCAL_POINT_H
A point in a plane.
Definition: Point.h:36
virtual void dump(std::ostream &s=std::cout) const
utility
Definition: Point.h:66
double Distance(const Point &other) const
Definition: Point.h:50
double x
coordinate
Definition: Point.h:41
A base class for image defects.
Point(double xx, double yy)
Definition: Point.h:47
virtual ~Point()
Definition: Point.h:38
solver_t * s
Point operator+(const Point &Right) const
Sum.
Definition: Point.h:60
double computeDist2(const Point &other) const
distance squared to other
Definition: Point.h:55
ItemVariant const * other
Definition: Schema.cc:56
T sqrt(T... args)
Point operator-(const Point &Right) const
Difference.
Definition: Point.h:63
STL class.
friend std::ostream & operator<<(std::ostream &stream, const Point &point)
Definition: Point.h:69