//---------------------------------------------------------------------------
/*
Canvas, ASCII art painting surface class
Copyright (C) 2008-2015 Richel Bilderbeek
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//---------------------------------------------------------------------------
// From http://www.richelbilderbeek.nl/CppCanvas.htm
//---------------------------------------------------------------------------
#include "canvas.h"
#include <iostream>
#include <cassert>
#include <cmath>
#include <algorithm>
#include <functional>
#include <iterator>
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Weffc++"
#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
#pragma GCC diagnostic ignored "-Wunused-but-set-parameter"
#include <boost/math/constants/constants.hpp>
#include <boost/algorithm/string/split.hpp>
#include <QString>
#include <QRegExp>
#include "canvascolorsystems.h"
#include "canvascoordinatsystems.h"
#include "fileio.h"
#include "trace.h"
#pragma GCC diagnostic pop
ribi::Canvas::Canvas()
: m_signal_changed{}
{
}
std::vector<char> ribi::Canvas::GetAsciiArtGradient() noexcept
{
return { 'M','N','m','d','h','y','s','o','+','/',':','-','.','`',' ' };
}
std::string ribi::Canvas::GetVersion() noexcept
{
return "1.0";
}
std::vector<std::string> ribi::Canvas::GetVersionHistory() noexcept
{
return {
"2014-01-10: version 1.0: initial version, split up from DrawCanvas"
};
}
template <class Container>
typename Container::value_type::value_type ribi::Canvas::MinElement(const Container& v)
{
assert(v.empty() == false && "Container must have a size");
//Obtain an initial lowest value
typename Container::value_type::value_type minValue
= *(std::min_element(v[0].begin(),v[0].end()));
//Set the iterators
const typename Container::const_iterator rowEnd = v.end();
typename Container::const_iterator row = v.begin();
++row; //Move to the next position, as index 0 is already read from
for ( ; row != rowEnd; ++row) //row is already initialized
{
const typename Container::value_type::value_type localMinVal
= *(std::min_element(row->begin(),row->end()));
if (localMinVal < minValue) minValue = localMinVal;
}
return minValue;
}
template <class Container>
typename Container::value_type::value_type ribi::Canvas::MaxElement(const Container& v)
{
assert(v.empty() == false && "Container must have a size");
//Obtain an initial heighest value
typename Container::value_type::value_type maxValue
= *(std::max_element(v[0].begin(),v[0].end()));
//Set the iterators
const typename Container::const_iterator rowEnd = v.end();
typename Container::const_iterator row = v.begin();
++row; //Move to the next position, as index 0 is already read from
for ( ; row != rowEnd; ++row) //row is already initialized
{
const typename Container::value_type::value_type localMaxVal
= *(std::max_element(row->begin(),row->end()));
if (localMaxVal > maxValue) maxValue = localMaxVal;
}
return maxValue;
}
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