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cxUtilHelpers.cpp
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) SINTEF Department of Medical Technology.
5 All rights reserved.
6 
7 CustusX is released under a BSD 3-Clause license.
8 
9 See Lisence.txt (https://github.com/SINTEFMedtek/CustusX/blob/master/License.txt) for details.
10 =========================================================================*/
11 
12 #include "cxUtilHelpers.h"
13 #include <QStringList>
14 
15 #ifndef CX_WINDOWS
16 #include <unistd.h>
17 #endif
18 
19 #ifdef CX_WINDOWS
20 #include <windows.h>
21 #endif
22 
23 namespace cx
24 {
25 
28 double constrainValue(double val, double min, double max)
29 {
30  if (val<=min)
31  return min;
32  if (val>=max)
33  return max;
34  return val;
35 }
36 
37 int constrainValue(int val, int min, int max)
38 {
39  if (val<=min)
40  return min;
41  if (val>=max)
42  return max;
43  return val;
44 }
45 
46 int sign(double x)
47 {
48  if (x>=0)
49  return 1;
50  return -1;
51 }
52 
53 QString changeExtension(QString name, QString ext)
54 {
55  QStringList splitName = name.split(".");
56 
57  if (splitName.size()==1)
58  return name;
59 
60  splitName[splitName.size()-1] = ext;
61 
62  if (ext.isEmpty())
63  {
64  splitName.pop_back();
65  }
66 
67  return splitName.join(".");
68 }
69 
70 void sleep_ms(int ms)
71 {
72 #ifndef CX_WINDOWS
73  usleep(ms*1000);
74 #else
75  Sleep(ms);
76 #endif
77 }
78 
79 
80 } // namespace cx
81 
cx
Namespace for all CustusX production code.
Definition: cx_dev_group_definitions.h:13
cxUtilHelpers.h
cx::changeExtension
QString changeExtension(QString name, QString ext)
Definition: cxUtilHelpers.cpp:53
cx::sleep_ms
void sleep_ms(int ms)
Definition: cxUtilHelpers.cpp:70
cx::constrainValue
double constrainValue(double val, double min, double max)
Definition: cxUtilHelpers.cpp:28
cx::sign
int sign(double x)
Definition: cxUtilHelpers.cpp:46