Mercurial > hg > orthanc-stl

comparison Sources/STLToolbox.cpp @ 33:2460b376d3f7

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reorganization
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 04 Apr 2024 18:50:11 +0200
parents Sources/Toolbox.cpp@976da5476810
children
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32:976da5476810 33:2460b376d3f7
1 /**
2 * SPDX-FileCopyrightText: 2023-2024 Sebastien Jodogne, UCLouvain, Belgium
3 * SPDX-License-Identifier: GPL-3.0-or-later
4 */
5
6 /**
7 * STL plugin for Orthanc
8 * Copyright (C) 2023-2024 Sebastien Jodogne, UCLouvain, Belgium
9 *
10 * This program is free software: you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation, either version 3 of the
13 * License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
22 **/
23
24
25 #include "STLToolbox.h"
26
27 #include <OrthancException.h>
28 #include <Toolbox.h>
29
30 #include <algorithm>
31 #include <cmath>
32
33
34 namespace STLToolbox
35 {
36 bool IsNear(double a,
37 double b)
38 {
39 return std::abs(a - b) < 10.0 * std::numeric_limits<double>::epsilon();
40 }
41
42
43 bool MyParseDouble(double& value,
44 const std::string& s)
45 {
46 #if 1
47 char* end = NULL;
48 value = strtod(s.c_str(), &end);
49 return (end == s.c_str() + s.size());
50 #else
51 return Orthanc::SerializationToolbox::ParseDouble(value, s);
52 #endif
53 }
54
55
56 namespace
57 {
58 struct IsNearPredicate
59 {
60 bool operator() (const double& a,
61 const double& b)
62 {
63 return IsNear(a, b);
64 }
65 };
66 }
67
68
69 void RemoveDuplicateValues(std::vector<double>& v)
70 {
71 IsNearPredicate predicate;
72 std::vector<double>::iterator last = std::unique(v.begin(), v.end(), predicate);
73 v.erase(last, v.end());
74 }
75
76
77 std::string GetStringValue(DcmItem& item,
78 const DcmTagKey& key)
79 {
80 const char* s = NULL;
81 if (!item.findAndGetString(key, s).good() ||
82 s == NULL)
83 {
84 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
85 }
86 else
87 {
88 return Orthanc::Toolbox::StripSpaces(s);
89 }
90 }
91 }