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/*LICENSE_START*/
/*
* Copyright 1995-2002 Washington University School of Medicine
*
* http://brainmap.wustl.edu
*
* This file is part of CARET.
*
* CARET 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.
*
* CARET 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 CARET; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/*LICENSE_END*/
#include "FileUtilities.h"
#include "GuiMapFmriVolume.h"
#include "VolumeFile.h"
/**
* Constructor for a volume file.
*/
GuiMapFmriVolume::GuiMapFmriVolume(const QString& fileNameIn,
const float negThreshIn,
const float posThreshIn)
{
fmriVolumeType = FMRI_VOLUME_TYPE_FILE_ON_DISK;
fileName = fileNameIn;
descriptiveName = "FILE - ";
descriptiveName.append(FileUtilities::basename(fileName));
volumeValid = false;
VolumeFile vf;
try {
vf.readFile(fileName, VolumeFile::VOLUME_READ_HEADER_ONLY);
if (vf.getNumberOfSubVolumes() > 0) {
volumeValid = true;
createSubVolumeNames(&vf, -1, negThreshIn, posThreshIn);
fileComment = vf.getFileComment();
}
}
catch (FileException&) {
}
}
/**
* Constructor for a volume in memory.
*/
GuiMapFmriVolume::GuiMapFmriVolume(VolumeFile* volumeFileIn,
const float negThreshIn,
const float posThreshIn)
{
fmriVolumeType = FMRI_VOLUME_TYPE_FILE_IN_MEMORY;
volumeFile = volumeFileIn;
descriptiveName = "VOLUME - ";
descriptiveName.append(FileUtilities::basename(volumeFile->getDescriptiveLabel()));
volumeValid = (volumeFile != NULL);
if (volumeValid) {
createSubVolumeNames(volumeFile, 1, negThreshIn, posThreshIn);
fileComment = volumeFile->getFileComment();
}
}
/**
* Destructor.
*/
GuiMapFmriVolume::~GuiMapFmriVolume()
{
}
/**
* Create sub-volume names.
*/
void
GuiMapFmriVolume::createSubVolumeNames(const VolumeFile* vf,
const int num,
const float negThreshIn,
const float posThreshIn)
{
int numSubVol = num;
if (num <= 0) {
numSubVol = vf->getNumberOfSubVolumes();
}
std::vector<QString> names;
vf->getSubVolumeNames(names);
for (int i = 0; i < numSubVol; i++) {
subVolumeNames.push_back(names[i]);
negativeThreshold = negThreshIn;
positiveThreshold = posThreshIn;
}
}
/**
* get a subvolume name.
*/
QString
GuiMapFmriVolume::getSubVolumeName(const int indx) const
{
if ((indx >= 0) && (indx < getNumberOfSubVolumes())) {
return subVolumeNames[indx];
}
return "";
}
/**
* set a subvolume name.
*/
void
GuiMapFmriVolume::setSubVolumeName(const int indx, const QString& name)
{
if ((indx >= 0) && (indx < getNumberOfSubVolumes())) {
subVolumeNames[indx] = name;
}
}
/**
* get subvolume thresholds.
*/
void
GuiMapFmriVolume::getThresholds(float& negThreshOut,
float& posThreshOut) const
{
negThreshOut = negativeThreshold;
posThreshOut = positiveThreshold;
}
/**
* set subvolume thresholds.
*/
void
GuiMapFmriVolume::setThresholds(const float negThreshIn,
const float posThreshIn)
{
negativeThreshold = negThreshIn;
positiveThreshold = posThreshIn;
}
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