cxUtilHelpers.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.
                 
Copyright (c) SINTEF Department of Medical Technology.
All rights reserved.
                 
CustusX is released under a BSD 3-Clause license.
                 
See Lisence.txt (https://github.com/SINTEFMedtek/CustusX/blob/master/License.txt) for details.
=========================================================================*/

#include "cxUtilHelpers.h"
#include <QStringList>

#ifndef CX_WINDOWS
#include <unistd.h>
#endif

#ifdef CX_WINDOWS
#include <windows.h>
#endif

namespace cx
{

double constrainValue(double val, double min, double max)
{
        if (val<=min)
                return min;
        if (val>=max)
                return max;
        return val;
}

int sign(double x)
{
        if (x>=0)
                return 1;
        return -1;
}

QString changeExtension(QString name, QString ext)
{
        QStringList splitName = name.split(".");

        if (splitName.size()==1)
                return name;

        splitName[splitName.size()-1] = ext;

        if (ext.isEmpty())
        {
                splitName.pop_back();
        }

        return splitName.join(".");
}

void sleep_ms(int ms)
{
#ifndef CX_WINDOWS
                usleep(ms*1000);
#else
                Sleep(ms);
#endif
}

} // namespace cx