Mercurial > hg > orthanc-stone

annotate Framework/Toolbox/Extent2D.cpp @ 111:7665ccbf33db wasm

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
rename Extent as Extent2D
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 14 Jun 2017 15:54:06 +0200
parents Framework/Toolbox/Extent.cpp@53bd9277b025
children 2eca030792aa
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
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
5 * Copyright (C) 2017 Osimis, Belgium
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>
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
26
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
27 namespace OrthancStone
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
28 {
111
7665ccbf33db rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 109
diff changeset
29 Extent2D::Extent2D(double x1,
7665ccbf33db rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 109
diff changeset
30 double y1,
7665ccbf33db rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 109
diff changeset
31 double x2,
7665ccbf33db rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 109
diff changeset
32 double y2) :
109
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
33 empty_(false),
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
34 x1_(x1),
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
35 y1_(y1),
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
36 x2_(x2),
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
37 y2_(y2)
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
38 {
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
39 if (x1_ > x2_)
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
40 {
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
41 std::swap(x1_, x2_);
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
42 }
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 if (y1_ > y2_)
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
45 {
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
46 std::swap(y1_, y2_);
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
47 }
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
111
7665ccbf33db rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 109
diff changeset
51 void Extent2D::Reset()
97
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
52 {
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
53 empty_ = true;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
54 x1_ = 0;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
55 y1_ = 0;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
56 x2_ = 0;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
57 y2_ = 0;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
58 }
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
59
111
7665ccbf33db rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 109
diff changeset
60 void Extent2D::AddPoint(double x,
7665ccbf33db rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 109
diff changeset
61 double y)
97
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
62 {
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
63 if (empty_)
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
64 {
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
65 x1_ = x;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
66 y1_ = y;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
67 x2_ = x;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
68 y2_ = y;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
69 empty_ = false;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
70 }
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
71 else
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
72 {
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
73 x1_ = std::min(x1_, x);
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
74 y1_ = std::min(y1_, y);
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
75 x2_ = std::max(x2_, x);
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
76 y2_ = std::max(y2_, y);
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
77 }
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 assert(x1_ <= x2_ &&
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
80 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
81 }
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
111
7665ccbf33db rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 109
diff changeset
84 void Extent2D::Union(const Extent2D& other)
97
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
85 {
109
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
86 if (other.empty_)
97
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
87 {
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
88 return;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
89 }
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
90
109
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
91 if (empty_)
97
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
92 {
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
93 *this = other;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
94 return;
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
95 }
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
96
109
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
97 assert(!empty_);
97
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
98
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
99 x1_ = std::min(x1_, other.x1_);
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
100 y1_ = std::min(y1_, other.y1_);
99
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 97
diff changeset
101 x2_ = std::max(x2_, other.x2_);
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 97
diff changeset
102 y2_ = std::max(y2_, other.y2_);
97
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
103
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
104 assert(x1_ <= x2_ &&
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
105 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
106 }
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
107
109
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
108
111
7665ccbf33db rename Extent as Extent2D
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 109
diff changeset
109 bool Extent2D::IsEmpty() const
109
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
110 {
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
111 if (empty_)
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
112 {
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
113 return true;
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
114 }
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
115 else
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
116 {
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
117 assert(x1_ <= x2_ &&
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
118 y1_ <= y2_);
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
119 return (x2_ <= x1_ + 10 * std::numeric_limits<double>::epsilon() ||
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
120 y2_ <= y1_ + 10 * std::numeric_limits<double>::epsilon());
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
121 }
53bd9277b025 using the Extent class
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 99
diff changeset
122 }
97
d18dcc963930 separation of the renderers vs. viewport slice
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
123 }