annotate OrthancStone/Sources/Toolbox/Extent2D.cpp @ 1515:b750b6eab453

sync
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 07 Jul 2020 20:52:35 +0200
parents 244ad1e4e76a
children 4fb8fdf03314
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
97
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1 /**
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
2 * Stone of Orthanc
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
4 * Department, University Hospital of Liege, Belgium
1270
2d8ab34c8c91 upgrade to year 2020
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 439
diff changeset
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
97
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
6 *
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
7 * This program is free software: you can redistribute it and/or
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
8 * modify it under the terms of the GNU Affero General Public License
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
9 * as published by the Free Software Foundation, either version 3 of
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
10 * the License, or (at your option) any later version.
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
11 *
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
12 * This program is distributed in the hope that it will be useful, but
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
15 * Affero General Public License for more details.
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
16 *
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
17 * You should have received a copy of the GNU Affero General Public License
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
19 **/
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
20
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
21
111
7665ccbf33db rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 109
diff changeset
22 #include "Extent2D.h"
97
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
23
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
24 #include <algorithm>
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
25 #include <cassert>
113
2eca030792aa using the Orthanc Framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 111
diff changeset
26 #include <limits>
97
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
27
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
28 namespace OrthancStone
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
29 {
111
7665ccbf33db rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 109
diff changeset
30 Extent2D::Extent2D(double x1,
7665ccbf33db rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 109
diff changeset
31 double y1,
7665ccbf33db rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 109
diff changeset
32 double x2,
7665ccbf33db rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 109
diff changeset
33 double y2) :
109
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
34 empty_(false),
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
35 x1_(x1),
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
36 y1_(y1),
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
37 x2_(x2),
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
38 y2_(y2)
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
39 {
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
40 if (x1_ > x2_)
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
41 {
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
42 std::swap(x1_, x2_);
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
43 }
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
44
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
45 if (y1_ > y2_)
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
46 {
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
47 std::swap(y1_, y2_);
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
48 }
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
49 }
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
50
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
51
111
7665ccbf33db rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 109
diff changeset
52 void Extent2D::Reset()
97
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
53 {
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
54 empty_ = true;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
55 x1_ = 0;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
56 y1_ = 0;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
57 x2_ = 0;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
58 y2_ = 0;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
59 }
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
60
111
7665ccbf33db rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 109
diff changeset
61 void Extent2D::AddPoint(double x,
7665ccbf33db rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 109
diff changeset
62 double y)
97
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
63 {
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
64 if (empty_)
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
65 {
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
66 x1_ = x;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
67 y1_ = y;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
68 x2_ = x;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
69 y2_ = y;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
70 empty_ = false;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
71 }
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
72 else
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
73 {
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
74 x1_ = std::min(x1_, x);
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
75 y1_ = std::min(y1_, y);
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
76 x2_ = std::max(x2_, x);
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
77 y2_ = std::max(y2_, y);
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
78 }
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
79
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
80 assert(x1_ <= x2_ &&
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
81 y1_ <= y2_); // This is the invariant of the structure
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
82 }
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
83
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
84
111
7665ccbf33db rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 109
diff changeset
85 void Extent2D::Union(const Extent2D& other)
97
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
86 {
109
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
87 if (other.empty_)
97
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
88 {
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
89 return;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
90 }
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
91
109
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
92 if (empty_)
97
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
93 {
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
94 *this = other;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
95 return;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
96 }
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
97
109
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
98 assert(!empty_);
97
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
99
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
100 x1_ = std::min(x1_, other.x1_);
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
101 y1_ = std::min(y1_, other.y1_);
99
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 97
diff changeset
102 x2_ = std::max(x2_, other.x2_);
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 97
diff changeset
103 y2_ = std::max(y2_, other.y2_);
97
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
104
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
105 assert(x1_ <= x2_ &&
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
106 y1_ <= y2_); // This is the invariant of the structure
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
107 }
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
108
109
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
109
111
7665ccbf33db rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 109
diff changeset
110 bool Extent2D::IsEmpty() const
109
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
111 {
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
112 if (empty_)
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
113 {
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
114 return true;
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
115 }
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
116 else
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
117 {
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
118 assert(x1_ <= x2_ &&
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
119 y1_ <= y2_);
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
120 return (x2_ <= x1_ + 10 * std::numeric_limits<double>::epsilon() ||
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
121 y2_ <= y1_ + 10 * std::numeric_limits<double>::epsilon());
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
122 }
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
123 }
168
62964bfbbc00 Extent2D::Contains
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 135
diff changeset
124
62964bfbbc00 Extent2D::Contains
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 135
diff changeset
125
62964bfbbc00 Extent2D::Contains
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 135
diff changeset
126 bool Extent2D::Contains(double x,
62964bfbbc00 Extent2D::Contains
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 135
diff changeset
127 double y) const
62964bfbbc00 Extent2D::Contains
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 135
diff changeset
128 {
62964bfbbc00 Extent2D::Contains
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 135
diff changeset
129 if (empty_)
62964bfbbc00 Extent2D::Contains
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 135
diff changeset
130 {
62964bfbbc00 Extent2D::Contains
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 135
diff changeset
131 return false;
62964bfbbc00 Extent2D::Contains
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 135
diff changeset
132 }
62964bfbbc00 Extent2D::Contains
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 135
diff changeset
133 else
62964bfbbc00 Extent2D::Contains
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 135
diff changeset
134 {
62964bfbbc00 Extent2D::Contains
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 135
diff changeset
135 return (x >= x1_ && x <= x2_ &&
62964bfbbc00 Extent2D::Contains
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 135
diff changeset
136 y >= y1_ && y <= y2_);
62964bfbbc00 Extent2D::Contains
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 135
diff changeset
137 }
62964bfbbc00 Extent2D::Contains
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 135
diff changeset
138 }
97
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
139 }