mirror of
https://github.com/jkriege2/JKQtPlotter.git
synced 2024-11-16 10:35:49 +08:00
62 lines
2.2 KiB
C++
62 lines
2.2 KiB
C++
/*
|
|
Copyright (c) 2018-2020 Jan W. Krieger (<jan@jkrieger.de>)
|
|
|
|
|
|
|
|
This software is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License (LGPL) as published by
|
|
the Free Software Foundation, either version 2.1 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 Lesser General Public License (LGPL) for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License (LGPL)
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
|
|
|
|
#include "jkqtplotter/jkqtpdatastorage.h"
|
|
#include "CImg.h"
|
|
|
|
#ifndef JKQTPINTERFACECIMG_H
|
|
#define JKQTPINTERFACECIMG_H
|
|
|
|
|
|
/** \brief add one external column to the datastore. It will be filled with the contents of the CImg image \a img.
|
|
* \ingroup jkqtpinterfacecimg
|
|
*
|
|
* \param datastore the datastore to which the <a href="https://cimg.eu/">CImg</a> matrix should be added (as column)
|
|
* \param img <a href="http://cimg.eu/reference/structcimg__library_1_1CImg.html">cimg_library::CImg<T>-image</a> to store here
|
|
* \param name name for the column
|
|
* \param channel channel to copy from \a img
|
|
* \param z z-plane to copy from \a img
|
|
* \return the ID of the newly created column
|
|
*
|
|
* \see \ref jkqtpinterfacecimg, \ref JKQTPlotterImagePlotCImg or \ref JKQTPlotterImagePlotRGBCImg for details on how to use this function.
|
|
*/
|
|
template<class T>
|
|
inline size_t JKQTPCopyCImgToColumn(JKQTPDatastore* datastore, const cimg_library::CImg<T>& img, const QString& name=QString(""), int channel=0, int z=0)
|
|
{
|
|
const size_t N=static_cast<size_t>(img.width()*img.height());
|
|
double* d=static_cast<double*>(malloc(static_cast<size_t>(N)*sizeof(double)));
|
|
|
|
size_t r=0;
|
|
for (int iy=0; iy<img.height(); iy++ ) {
|
|
for (int ix=0; ix<img.width(); ix++ ) {
|
|
d[r]=jkqtp_todouble(img.atXYZC(ix,iy,z,channel));
|
|
r++;
|
|
}
|
|
}
|
|
|
|
|
|
return datastore->addInternalImageColumn(d, img.width(), img.height(), name);
|
|
}
|
|
|
|
|
|
|
|
#endif // JKQTPINTERFACECIMG_H
|