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cxUtilHelpers.h
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1 /*=========================================================================
2 This file is part of CustusX, an Image Guided Therapy Application.
3 
4 Copyright (c) 2008-2014, SINTEF Department of Medical Technology
5 All rights reserved.
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7 Redistribution and use in source and binary forms, with or without
8 modification, are permitted provided that the following conditions are met:
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10 1. Redistributions of source code must retain the above copyright notice,
11  this list of conditions and the following disclaimer.
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31 =========================================================================*/
32 
33 #ifndef CXUTILHELPERS_H_
34 #define CXUTILHELPERS_H_
35 
36 #include "cxResourceExport.h"
37 
38 #include <sstream>
39 #include <iomanip>
40 #include <QString>
41 
42 namespace cx
43 {
44 
53 template<class ITER> std::ostream& stream_range(std::ostream& s, ITER begin, ITER end, char separator=' ')
54 {
55  if (begin==end)
56  return s;
57 
58  std::ostringstream ss; // avoid changing state of input stream
59  ss << std::setprecision(3) << std::fixed;
60 
61  ss << std::setw(10) << *begin;
62  ++begin;
63  for (; begin!=end; ++begin)
64  ss << separator << std::setw(10) << *begin;
65 
66  s << ss.str();
67 
68  return s;
69 }
70 // --------------------------------------------------------
71 
72 cxResource_EXPORT double constrainValue(double val, double min, double max);
73 cxResource_EXPORT int sign(double x);
74 cxResource_EXPORT QString changeExtension(QString name, QString ext);
75 cxResource_EXPORT void sleep_ms(int ms);
76 
81 } // namespace cx
82 
83 #endif /*CXUTILHELPERS_H_*/
Scalar * end()
Scalar * begin()
std::ostream & stream_range(std::ostream &s, ITER begin, ITER end, char separator=' ')
Definition: cxUtilHelpers.h:53
double constrainValue(double val, double min, double max)
int sign(double x)
QString changeExtension(QString name, QString ext)
void sleep_ms(int ms)