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/* This file is part of the OpenLB library
*
* Copyright (C) 2017 Marc Haussmann
* E-mail contact: info@openlb.net
* The most recent release of OpenLB can be downloaded at
* <http://www.openlb.net/>
*
* 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 2
* 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, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef GNUPLOT_HEATMAP_WRITER_HH
#define GNUPLOT_HEATMAP_WRITER_HH
#include <fstream>
#include <iostream>
#include <unistd.h>
#include "core/singleton.h"
#include "io/fileName.h"
#include "gnuplotHeatMapWriter.h"
#include "utilities/vectorHelpers.h"
namespace olb {
namespace heatmap {
template <typename T>
void write(BlockReduction3D2D<T>& blockReduction, int iT, const plotParam<T> param) {
detail::genericHeatMapInterface(blockReduction, blockReduction, iT, param);
}
template <typename T>
void write(BlockReduction2D2D<T>& blockReduction, int iT, const plotParam<T> param) {
detail::genericHeatMapInterface(blockReduction.getPlaneDiscretizationIn3D(), blockReduction, iT,
param);
}
namespace detail {
template <typename T>
void genericHeatMapInterface(const HyperplaneLattice3D<T>& hyperPlane, BlockF2D<T>& blockData, int iT,
const plotParam<T>& plot) {
if ( blockData.getTargetDim() != 1 ) {
std::cout << "HeatMap Error: Functor targetDim is not 1. " << std::endl;
exit(-1);
}
else {
if ( singleton::mpi().getRank() == 0 ) {
detail::detailParam<T> param;
param.plot = &plot;
param.blockData = &blockData;
param.hyperPlane = &hyperPlane;
param.dir = singleton::directories().getImageOutDir();
param.quantityname = param.blockData->getName();
param.quantityname.erase (param.quantityname.begin(), param.quantityname.begin()+15);
param.quantityname.pop_back();
std::string name;
if (plot.name == "") {
name = param.quantityname;
} else {
name = plot.name;
}
param.matrixPath = param.dir + "data/" + name + ".matrix";
param.csvPath = createFileName( param.dir + "data/", name, iT) + ".csv";
param.jpegPath = createFileName( param.dir, name, iT) + ".jpeg";
param.pngPath = createFileName( param.dir, name, iT) + ".png";
param.plotFilePath = param.dir + "data/heatMap"+name+".p";
for (size_t pos = 0; pos < param.plotFilePath.length(); pos++) {
if (param.plotFilePath.at(pos) == '(' || param.plotFilePath.at(pos) == ')') {
param.plotFilePath.replace(pos, 1, "");
}
}
param.nx = param.hyperPlane->getNx();
param.ny = param.hyperPlane->getNy();
param.spacing = param.hyperPlane->getPhysSpacing();
param.origin = param.hyperPlane->getPhysOrigin();
param.normal = crossProduct3D(param.hyperPlane->getVectorU(),param.hyperPlane->getVectorV());
param.zoomMin = plot.zoomOrigin;
param.zoomMax = plot.zoomOrigin + plot.zoomExtend;
param.iT = iT;
writeHeatMapDataFile(param);
writeHeatMapPlotFile(param);
executeGnuplot(param);
}
}
return;
}
template <typename T>
void writeHeatMapDataFile(detailParam<T>& param) {
std::ofstream foutMatrix( param.matrixPath.c_str() );
int i[2] = {0,0};
for (i[1] = param.ny * param.zoomMin[1]; i[1] < param.ny * param.zoomMax[1]; i[1]++) {
for (i[0] = param.nx * param.zoomMin[0]; i[0] < param.nx * param.zoomMax[0]; i[0]++) {
T evaluated[1];
(*param.blockData)(evaluated,i);
foutMatrix << evaluated[0] << " ";
if (i[0] == int(param.nx * param.zoomMax[0]) - 1) {
foutMatrix << "\n";
}
}
}
foutMatrix.close();
if (param.plot->writeCSV) {
std::ofstream foutCSV( param.csvPath.c_str() );
for (i[1] = 0; i[1] < param.ny; i[1]++) {
for (i[0] = 0; i[0] < param.nx; i[0]++) {
T evaluated[1];
Vector<T,3> physPoint = param.hyperPlane->getPhysR(i[0], i[1]);
(*param.blockData)(evaluated,i);
foutCSV << physPoint[0] << " " << physPoint[1] << " " << physPoint[2] << " " << evaluated[0] << "\n";
}
}
foutCSV.close();
}
return;
}
template <typename T>
void writeHeatMapPlotFile(detailParam<T>& param) {
std::ofstream fout;
fout.open(param.plotFilePath.c_str(), std::ios::trunc);
fout << "if (strstrt(GPVAL_TERMINALS, 'jpeg') > 0) {";
fout << "set terminal jpeg " << "size " << 1920 << "," << 1080 << "font \",25\"" << "\n";
fout << "set output '"<< param.jpegPath << "'"<< "\n";
fout << "} else {";
fout << "set terminal png " << "size " << 1920 << "," << 1080 << "font \",25\"" << "\n";
fout << "set output '"<< param.pngPath << "'"<< "\n";
fout << "}" << "\n";
fout << "set pm3d map" << "\n";
fout << "unset key" << "\n";
fout << "set size ratio -1" << "\n";
fout << "set size 0.925,1.0" << "\n";
fout << "set xtics out" << "\n";
fout << "set ytics out" << "\n";
fout << "set xtics nomirror" << "\n";
fout << "set ytics nomirror" << "\n";
fout << "set pm3d interpolate 0,0" << "\n";
fout << "set colorbox vertical user origin 0.85,0.1 size 0.025 ,0.8" << "\n";
if ( util::nearZero(param.normal[0]) && util::nearZero(param.normal[1]) ) {
fout << "set xlabel \"x-axis in m \"" << "\n"
<< "set ylabel \"y-axis in m \"" << "\n";
} else if ( util::nearZero(param.normal[0]) && util::nearZero(param.normal[2]) ) {
fout << "set xlabel \"x-axis in m \"" << "\n"
<< "set ylabel \"z-axis in m \"" << "\n";
param.origin[1] = param.origin[2];
} else if ( util::nearZero(param.normal[1]) && util::nearZero(param.normal[2]) ) {
fout << "set xlabel \"y-axis in m \"" << "\n"
<< "set ylabel \"z-axis in m \"" << "\n";
param.origin[0] = param.origin[1];
param.origin[1] = param.origin[2];
} else
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