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58 lines
2.9 KiB
C++
58 lines
2.9 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2016 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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#include <openspace/util/progressbar.h>
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#include <iomanip>
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namespace openspace {
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ProgressBar::ProgressBar(int end, int width, std::ostream& stream)
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: _width(width)
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, _previous(-1)
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, _end(end)
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, _stream(stream)
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{
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print(0);
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}
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ProgressBar::~ProgressBar() {
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_stream << "\n";
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}
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void ProgressBar::print(int current) {
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float progress = static_cast<float>(current) / static_cast<float>(_end - 1);
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int iprogress = static_cast<int>(progress*100.0f);
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if (iprogress != _previous) {
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int pos = static_cast<int>(static_cast<float>(_width)* progress);
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int eqWidth = pos + 1;
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int spWidth = _width - pos + 2;
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_stream << "[" << std::setfill('=') << std::setw(eqWidth)
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<< ">" << std::setfill(' ') << std::setw(spWidth)
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<< "] " << std::setfill(' ') << std::setw(3) << iprogress << " % \r" << std::flush;
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}
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_previous = iprogress;
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};
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} // namespace openspace
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