vv/vvToolResample.cxx

   1 /*=========================================================================
   2   Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv
   3
   4   Authors belong to:
   5   - University of LYON              http://www.universite-lyon.fr/
   6   - Léon Bérard cancer center       http://www.centreleonberard.fr
   7   - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
   8
   9   This software is distributed WITHOUT ANY WARRANTY; without even
  10   the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  11   PURPOSE.  See the copyright notices for more information.
  12
  13   It is distributed under dual licence
  14
  15   - BSD        See included LICENSE.txt file
  16   - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
  17   ===========================================================================**/
  18
  19 // vv
  20 #include "vvToolResample.h"
  21 #include "vvSlicer.h"
  22 #include "vvToolCreator.h"
  23
  24 // qt
  25 #include <QFileInfo>
  26 #include <QMessageBox>
  27 #include <QThread>
  28
  29 #define COLUMN_IMAGE_NAME 7
  30
  31 ADD_TOOL(vvToolResample);
  32
  33
  34 #define SetArgOptionString(OPTION, VALUE)          \
  35   {                                                \
  36     OPTION##_given = VALUE.size();                 \
  37     OPTION##_arg = new char[VALUE.size()];         \
  38     strcpy(OPTION##_arg, VALUE.c_str());           \
  39   }
  40
  41 //------------------------------------------------------------------------------
  42 vvToolResample::vvToolResample(vvMainWindowBase * parent, Qt::WindowFlags f):
  43   vvToolWidgetBase(parent,f),
  44   vvToolBase<vvToolResample>(parent),
  45   Ui::vvToolResample()
  46 {
  47   Ui_vvToolResample::setupUi(mToolWidget);
  48
  49   mFilter = clitk::ResampleImageGenericFilter::New();
  50   //mFilter = clitk::ImageResampleGenericFilter::New();
  51   mLastError ="";
  52
  53   mInputFileFormat = "";
  54   ComponentType = "";
  55   mPixelType = "";
  56   mCurrentSlicerManager=NULL;
  57
  58   mInputSize.resize(0);
  59   mInputSpacing.resize(0);
  60   mInputOrigin.resize(0);
  61   mOutputSize.resize(0);
  62   mOutputSpacing.resize(0);
  63
  64   xSizeLineEdit->setText("");
  65   ySizeLineEdit->setText("");
  66   zSizeLineEdit->setText("");
  67   xSpacingLineEdit->setText("");
  68   ySpacingLineEdit->setText("");
  69   zSpacingLineEdit->setText("");
  70   scaleSizeLineEdit->setText("");
  71   scaleSpacingLineEdit->setText("");
  72
  73   sizeRadioButton->setChecked(0);
  74   scaleSizeRadioButton->setChecked(0);
  75   isoSizeRadioButton->setChecked(0);
  76   spacingRadioButton->setChecked(0);
  77   scaleSpacingRadioButton->setChecked(0);
  78   isoSpacingRadioButton->setChecked(0);
  79
  80   gaussianFilterCheckBox->setCheckState(Qt::Unchecked);
  81
  82   xGaussianLineEdit->hide();
  83   yGaussianLineEdit->hide();
  84   zGaussianLineEdit->hide();
  85   gaussianFilterLabel->hide();
  86
  87   bSplineLabel->hide();
  88   bSplineOrderSpinBox->hide();
  89   bLUTFactorLabel->hide();
  90   bLUTSpinBox->hide();
  91   mDimension = -1;
  92
  93   QPalette qPalette;
  94   qPalette.setColor(QPalette::Foreground, QColor(Qt::blue));
  95   mInputFormatLabel->setPalette(qPalette);
  96   mInputDimLabel->setPalette(qPalette);
  97   mInputPixelTypeLabel->setPalette(qPalette);
  98   mInputSizeLabel->setPalette(qPalette);
  99   mInputSpacingLabel->setPalette(qPalette);
 100
 101   // Set how many inputs are needed for this tool
 102   AddInputSelector("Select an image to resample", mFilter);
 103
 104   // Connect signals & slots
 105
 106   connect(sizeRadioButton, SIGNAL(clicked()), this, SLOT(UpdateControlSizeAndSpacing()));
 107   connect(scaleSizeRadioButton, SIGNAL(clicked()), this, SLOT(UpdateControlSizeAndSpacing()));
 108   connect(isoSizeRadioButton, SIGNAL(clicked()), this, SLOT(UpdateControlSizeAndSpacing()));
 109   connect(spacingRadioButton, SIGNAL(clicked()), this, SLOT(UpdateControlSizeAndSpacing()));
 110   connect(scaleSpacingRadioButton, SIGNAL(clicked()), this, SLOT(UpdateControlSizeAndSpacing()));
 111   connect(isoSpacingRadioButton, SIGNAL(clicked()), this, SLOT(UpdateControlSizeAndSpacing()));
 112
 113   connect(xSizeLineEdit, SIGNAL(textEdited(QString)),this,SLOT(ComputeNewSpacingFromSize()));
 114   connect(ySizeLineEdit, SIGNAL(textEdited(QString)),this,SLOT(ComputeNewSpacingFromSize()));
 115   connect(zSizeLineEdit, SIGNAL(textEdited(QString)),this,SLOT(ComputeNewSpacingFromSize()));
 116   connect(xSpacingLineEdit, SIGNAL(textEdited(QString)),this,SLOT(ComputeNewSizeFromSpacing()));
 117   connect(ySpacingLineEdit, SIGNAL(textEdited(QString)),this,SLOT(ComputeNewSizeFromSpacing()));
 118   connect(zSpacingLineEdit, SIGNAL(textEdited(QString)),this,SLOT(ComputeNewSizeFromSpacing()));
 119   connect(scaleSizeLineEdit,SIGNAL(textEdited(QString)),this,SLOT(ComputeNewSizeFromScale()));
 120   connect(scaleSpacingLineEdit,SIGNAL(textEdited(QString)),this,SLOT(ComputeNewSpacingFromScale()));
 121   connect(isoSizeLineEdit,SIGNAL(textEdited(QString)),this,SLOT(ComputeNewSizeFromIso()));
 122   connect(isoSpacingLineEdit,SIGNAL(textEdited(QString)),this,SLOT(ComputeNewSpacingFromIso()));
 123
 124   connect(gaussianFilterCheckBox,SIGNAL(stateChanged(int)),this,SLOT(UpdateGaussianFilter()));
 125   connect(interpolationComboBox,SIGNAL(currentIndexChanged(QString)),this,SLOT(UpdateInterpolation()));
 126 }
 127 //------------------------------------------------------------------------------
 128
 129
 130 //------------------------------------------------------------------------------
 131 void vvToolResample::Initialize()
 132 {
 133   SetToolName("Resample Image");
 134   SetToolMenuName("Resample");
 135   SetToolIconFilename(":/common/icons/resample.png");
 136   SetToolTip("Resample image with various interpolation methods.");
 137 }
 138 //------------------------------------------------------------------------------
 139
 140
 141 //------------------------------------------------------------------------------
 142 void vvToolResample::InputIsSelected(vvSlicerManager* m)
 143 {
 144
 145   mCurrentSlicerManager = m;
 146   mCurrentImage = mCurrentSlicerManager->GetSlicer(0)->GetImage();
 147   if (mCurrentImage.IsNull()) return;
 148   mInputFileName = mCurrentSlicerManager->GetFileName().c_str();
 149
 150   // Set current information
 151   mPixelType = mCurrentImage->GetScalarTypeAsITKString().c_str();
 152   //ds      ComponentType = mCurrentImageGetNumberOfScalarComponents();
 153   mDimension = mCurrentImage->GetNumberOfDimensions();
 154
 155   // Copy size, spacing ...
 156   mInputOrigin.resize(mDimension);
 157   mInputSpacing.resize(mDimension);
 158   mInputSize.resize(mDimension);
 159   for (int i = 0; i < mDimension; i++) {
 160     mInputOrigin[i] = mCurrentImage->GetOrigin()[i];
 161     mInputSpacing[i] = mCurrentImage->GetSpacing()[i];
 162     mInputSize[i] = mCurrentImage->GetSize()[i];
 163   }
 164
 165   // Get file format
 166   mInputFileFormat = itksys::SystemTools::GetFilenameLastExtension(mInputFileName.toStdString()).c_str();
 167
 168   // Display infos
 169   mInputFormatLabel->setText(mInputFileFormat);
 170   mInputSizeLabel->setText(GetVectorIntAsString(mInputSize));
 171   mInputDimLabel->setText(QString::number(mDimension)+"D");
 172   mInputSpacingLabel->setText(GetVectorDoubleAsString(mInputSpacing));
 173   mInputPixelTypeLabel->setText(mPixelType);
 174   mInputMemoryLabel->setText(GetSizeInBytes(mInputSize));
 175
 176   // Set current size
 177   scaleSizeRadioButton->setChecked(true);
 178   UpdateControlSizeAndSpacing();
 179   scaleSizeLineEdit->setText("100");
 180   ComputeNewSizeFromScale();
 181
 182   // Update output
 183   UpdateOutputInfo();
 184 }
 185 //------------------------------------------------------------------------------
 186
 187
 188 //------------------------------------------------------------------------------
 189 void vvToolResample::UpdateOutputInfo()
 190 {
 191   mOutputSizeLabel->setText(GetVectorIntAsString(mOutputSize));
 192   mOutputSpacingLabel->setText(GetVectorDoubleAsString(mOutputSpacing));
 193   mOutputMemoryLabel->setText(GetSizeInBytes(mOutputSize));
 194 }
 195 //------------------------------------------------------------------------------
 196
 197
 198 //------------------------------------------------------------------------------
 199 QString vvToolResample::GetSizeInBytes(std::vector<int> & size)
 200 {
 201   int t = 1;
 202   for (unsigned int i=0; i<size.size(); i++) t *= size[i];
 203   t *= mCurrentImage->GetScalarSize()*mCurrentImage->GetNumberOfScalarComponents();
 204   QString result = QString::number(t);
 205   result += " bytes (";
 206   if (t > 1000000000) {
 207     t /= 1000000000;
 208     result += QString::number(t);
 209     result += " GB)";
 210   } else if (t > 1000000) {
 211     t /= 1000000;
 212     result += QString::number(t);
 213     result += " MB)";
 214   } else if (t > 1000) {
 215     t /= 1000;
 216     result += QString::number(t);
 217     result += " KB)";
 218   } else result += ")";
 219   return result;
 220 }
 221 //------------------------------------------------------------------------------
 222
 223
 224 //------------------------------------------------------------------------------
 225 QString vvToolResample::GetVectorDoubleAsString(std::vector<double> vectorDouble)
 226 {
 227   QString result;
 228   for (unsigned int i= 0; i<vectorDouble.size(); i++) {
 229     if (i != 0)
 230       result += " x ";
 231     result += QString::number(vectorDouble[i]);
 232   }
 233   return result;
 234 }
 235 //------------------------------------------------------------------------------
 236
 237
 238 //------------------------------------------------------------------------------
 239 QString vvToolResample::GetVectorIntAsString(std::vector<int> vectorInt)
 240 {
 241   QString result;
 242   for (unsigned int i= 0; i<vectorInt.size(); i++) {
 243     if (i != 0)
 244       result += " x ";
 245     result += QString::number(vectorInt[i]);
 246   }
 247   return result;
 248 }
 249 //------------------------------------------------------------------------------
 250
 251
 252 //------------------------------------------------------------------------------
 253 void vvToolResample::FillSizeEdit(std::vector<int> size)
 254 {
 255   xSizeLineEdit->setText(QString::number(size[0]));
 256   ySizeLineEdit->setText(QString::number(size[1]));
 257   if (size.size() > 2)
 258     zSizeLineEdit->setText(QString::number(size[2]));
 259 }
 260 //------------------------------------------------------------------------------
 261
 262
 263 //------------------------------------------------------------------------------
 264 void vvToolResample::FillSpacingEdit(std::vector<double> spacing)
 265 {
 266   xSpacingLineEdit->setText(QString::number(spacing[0]));
 267   ySpacingLineEdit->setText(QString::number(spacing[1]));
 268   if (spacing.size() > 2)
 269     zSpacingLineEdit->setText(QString::number(spacing[2]));
 270 }
 271 //------------------------------------------------------------------------------
 272
 273
 274 //------------------------------------------------------------------------------
 275 void vvToolResample::UpdateOutputSizeAndSpacing()
 276 {
 277   mOutputSize.resize(mDimension);
 278   mOutputSize = mInputSize;
 279   mOutputSpacing.resize(mDimension);
 280   mOutputSpacing = mInputSpacing;
 281   mOutputSize[0] = (int)xSizeLineEdit->text().toDouble();
 282   mOutputSize[1] = (int)ySizeLineEdit->text().toDouble();
 283   if (mDimension > 2)
 284     mOutputSize[2] = (int)zSizeLineEdit->text().toDouble();
 285
 286   mOutputSpacing[0] = xSpacingLineEdit->text().toDouble();
 287   mOutputSpacing[1] = ySpacingLineEdit->text().toDouble();
 288   if (mDimension > 2)
 289     mOutputSpacing[2] = zSpacingLineEdit->text().toDouble();
 290
 291   UpdateOutputInfo();
 292 }
 293 //------------------------------------------------------------------------------
 294
 295
 296 //------------------------------------------------------------------------------
 297 void vvToolResample::UpdateControlSizeAndSpacing()
 298 {
 299   scaleSizeLineEdit->setText("");
 300   scaleSpacingLineEdit->setText("");
 301   isoSizeLineEdit->setText("");
 302   isoSpacingLineEdit->setText("");
 303
 304   xSizeLineEdit->setReadOnly(1);
 305   ySizeLineEdit->setReadOnly(1);
 306   zSizeLineEdit->setReadOnly(1);
 307   scaleSizeLineEdit->setReadOnly(1);
 308   isoSizeLineEdit->setReadOnly(1);
 309
 310   xSpacingLineEdit->setReadOnly(1);
 311   ySpacingLineEdit->setReadOnly(1);
 312   zSpacingLineEdit->setReadOnly(1);
 313   scaleSpacingLineEdit->setReadOnly(1);
 314   isoSpacingLineEdit->setReadOnly(1);
 315
 316   if (sizeRadioButton->isChecked()) {
 317     xSizeLineEdit->setReadOnly(0);
 318     ySizeLineEdit->setReadOnly(0);
 319     if (mDimension > 2)
 320       zSizeLineEdit->setReadOnly(0);
 321   } else {
 322     if (spacingRadioButton->isChecked()) {
 323       xSpacingLineEdit->setReadOnly(0);
 324       ySpacingLineEdit->setReadOnly(0);
 325       if (mDimension > 2)
 326         zSpacingLineEdit->setReadOnly(0);
 327     } else if (scaleSizeRadioButton->isChecked())
 328       scaleSizeLineEdit->setReadOnly(0);
 329     else if (scaleSpacingRadioButton->isChecked())
 330       scaleSpacingLineEdit->setReadOnly(0);
 331     else if (isoSizeRadioButton->isChecked())
 332       isoSizeLineEdit->setReadOnly(0);
 333     else if (isoSpacingRadioButton->isChecked())
 334       isoSpacingLineEdit->setReadOnly(0);
 335   }
 336 }
 337 //------------------------------------------------------------------------------
 338
 339
 340 //------------------------------------------------------------------------------
 341 void vvToolResample::ComputeNewSpacingFromSize()
 342 {
 343   double newSpacing = mInputSpacing[0]*mInputSize[0];
 344   xSpacingLineEdit->setText(QString::number(newSpacing/xSizeLineEdit->text().toDouble()));
 345   newSpacing = mInputSpacing[1]*mInputSize[1];
 346   ySpacingLineEdit->setText(QString::number(newSpacing/ySizeLineEdit->text().toDouble()));
 347   if (mDimension > 2) {
 348     newSpacing = mInputSpacing[2]*mInputSize[2];
 349     zSpacingLineEdit->setText(QString::number(newSpacing/zSizeLineEdit->text().toDouble()));
 350   }
 351   UpdateOutputSizeAndSpacing();
 352 }
 353 //------------------------------------------------------------------------------
 354
 355
 356 //------------------------------------------------------------------------------
 357 void vvToolResample::ComputeNewSizeFromSpacing()
 358 {
 359   double newSize = mInputSpacing[0]*mInputSize[0];
 360   xSizeLineEdit->setText(QString::number(newSize/xSpacingLineEdit->text().toDouble()));
 361   newSize = mInputSpacing[1]*mInputSize[1];
 362   ySizeLineEdit->setText(QString::number(newSize/ySpacingLineEdit->text().toDouble()));
 363   if (mDimension > 2) {
 364     newSize = mInputSpacing[2]*mInputSize[2];
 365     zSizeLineEdit->setText(QString::number(newSize/zSpacingLineEdit->text().toDouble()));
 366   }
 367   UpdateOutputSizeAndSpacing();
 368 }
 369 //------------------------------------------------------------------------------
 370
 371
 372 //------------------------------------------------------------------------------
 373 void vvToolResample::ComputeNewSpacingFromScale()
 374 {
 375   xSpacingLineEdit->setText(QString::number(mInputSpacing[0]*scaleSpacingLineEdit->text().toDouble()/100));
 376   ySpacingLineEdit->setText(QString::number(mInputSpacing[1]*scaleSpacingLineEdit->text().toDouble()/100));
 377   if (mDimension > 2)
 378     zSpacingLineEdit->setText(QString::number(mInputSpacing[2]*scaleSpacingLineEdit->text().toDouble()/100));
 379   ComputeNewSizeFromSpacing();
 380 }
 381 //------------------------------------------------------------------------------
 382
 383
 384 //------------------------------------------------------------------------------
 385 void vvToolResample::ComputeNewSizeFromScale()
 386 {
 387   xSizeLineEdit->setText(QString::number(mInputSize[0]*scaleSizeLineEdit->text().toDouble()/100));
 388   ySizeLineEdit->setText(QString::number(mInputSize[1]*scaleSizeLineEdit->text().toDouble()/100));
 389   if (mDimension > 2)
 390     zSizeLineEdit->setText(QString::number(mInputSize[2]*scaleSizeLineEdit->text().toDouble()/100));
 391   ComputeNewSpacingFromSize();
 392 }
 393 //------------------------------------------------------------------------------
 394
 395
 396 //------------------------------------------------------------------------------
 397 void vvToolResample::ComputeNewSpacingFromIso()
 398 {
 399   xSpacingLineEdit->setText(QString::number(isoSpacingLineEdit->text().toDouble()));
 400   ySpacingLineEdit->setText(QString::number(isoSpacingLineEdit->text().toDouble()));
 401   if (mDimension > 2)
 402     zSpacingLineEdit->setText(QString::number(isoSpacingLineEdit->text().toDouble()));
 403   ComputeNewSizeFromSpacing();
 404 }
 405 //------------------------------------------------------------------------------
 406
 407
 408 //------------------------------------------------------------------------------
 409 void vvToolResample::ComputeNewSizeFromIso()
 410 {
 411   xSizeLineEdit->setText(QString::number(isoSizeLineEdit->text().toDouble()));
 412   ySizeLineEdit->setText(QString::number(isoSizeLineEdit->text().toDouble()));
 413   if (mDimension > 2)
 414     zSizeLineEdit->setText(QString::number(isoSizeLineEdit->text().toDouble()));
 415   ComputeNewSpacingFromSize();
 416 }
 417 //------------------------------------------------------------------------------
 418
 419
 420 //------------------------------------------------------------------------------
 421 void vvToolResample::UpdateInterpolation()
 422 {
 423   if (interpolationComboBox->currentText() == "BSpline") {
 424     bSplineLabel->show();
 425     bSplineOrderSpinBox->show();
 426     bLUTFactorLabel->hide();
 427     bLUTSpinBox->hide();
 428   } else if (interpolationComboBox->currentText() == "Blut (faster BSpline)")   {
 429     bSplineLabel->show();
 430     bSplineOrderSpinBox->show();
 431     bLUTFactorLabel->show();
 432     bLUTSpinBox->show();
 433   } else {
 434     bSplineLabel->hide();
 435     bSplineOrderSpinBox->hide();
 436     bLUTFactorLabel->hide();
 437     bLUTSpinBox->hide();
 438   }
 439 }
 440 //------------------------------------------------------------------------------
 441
 442
 443 //------------------------------------------------------------------------------
 444 void vvToolResample::UpdateGaussianFilter()
 445 {
 446   if (gaussianFilterCheckBox->isChecked()) {
 447     gaussianFilterLabel->show();
 448     xGaussianLineEdit->show();
 449     yGaussianLineEdit->show();
 450     if (mDimension > 2)
 451       zGaussianLineEdit->show();
 452   } else {
 453     gaussianFilterLabel->hide();
 454     xGaussianLineEdit->hide();
 455     yGaussianLineEdit->hide();
 456     zGaussianLineEdit->hide();
 457   }
 458 }
 459 //------------------------------------------------------------------------------
 460
 461
 462 //------------------------------------------------------------------------------
 463 void vvToolResample::apply()
 464 {
 465
 466   // Get resampler options
 467   std::vector<double> sigma;
 468   sigma.push_back(xGaussianLineEdit->text().toDouble());
 469   sigma.push_back(yGaussianLineEdit->text().toDouble());
 470   if (mDimension > 2) sigma.push_back(zGaussianLineEdit->text().toDouble());
 471   if (mDimension == 4) sigma.push_back(0.01); //FIXME Don't filter along the temporal direction
 472
 473    // Build ArgsInfo
 474   clitk::ResampleImageGenericFilter::ArgsInfoType mArgsInfo;
 475
 476   // Initialisation to default
 477   cmdline_parser_clitkResampleImage_init(&mArgsInfo);
 478   mArgsInfo.input_given = 0;
 479   mArgsInfo.output_given = 0;
 480
 481   // Size and spacing options
 482   mArgsInfo.size_given = mDimension;
 483   mArgsInfo.spacing_given = mDimension;
 484   mArgsInfo.size_arg = new int[mDimension];
 485   mArgsInfo.spacing_arg = new float[mDimension];
 486   for(int i=0; i<mDimension; i++) {
 487     mArgsInfo.size_arg[i] = mOutputSize[i];
 488     mArgsInfo.spacing_arg[i] = mOutputSpacing[i];
 489   }
 490
 491   if (sizeRadioButton->isChecked() ||
 492       scaleSizeRadioButton->isChecked() ||
 493       isoSizeRadioButton->isChecked()) {
 494     mArgsInfo.spacing_given=0;
 495   }
 496   if (spacingRadioButton->isChecked() ||
 497       scaleSpacingRadioButton->isChecked() ||
 498       isoSpacingRadioButton->isChecked()) {
 499     mArgsInfo.size_given=0;
 500   }
 501
 502   // Interpolation options
 503   std::string interp = interpolationComboBox->currentText().toLower().toStdString();
 504   if (interp == "nn") SetArgOptionString(mArgsInfo.interp, std::string("nn"));
 505   if (interp == "linear") SetArgOptionString(mArgsInfo.interp, std::string("linear"));
 506   if (interp == "bspline") SetArgOptionString(mArgsInfo.interp, std::string("bspline"));
 507   if (interp == "blut (faster bspline)") SetArgOptionString(mArgsInfo.interp, std::string("blut"));
 508   if (interp == "windowed sinc") SetArgOptionString(mArgsInfo.interp, std::string("windowed sinc"));
 509
 510   if (interp == "bspline") {
 511     mArgsInfo.order_arg = bSplineOrderSpinBox->value();
 512   }
 513   else {
 514     if (interp == "blut (faster bspline)")  {
 515       mArgsInfo.order_arg = bSplineOrderSpinBox->value();
 516       mArgsInfo.sampling_arg = bLUTSpinBox->value();
 517     }
 518   }
 519
 520   // Gauss
 521   if (gaussianFilterCheckBox->isChecked()) {
 522     mArgsInfo.gauss_given = mDimension;
 523     mArgsInfo.gauss_arg = new float[mDimension];
 524     for(int i=0; i<mDimension; i++) {
 525       mArgsInfo.gauss_arg[i] = sigma[i];
 526     }
 527   }
 528   mArgsInfo.default_arg = defaultPixelValueLineEdit->text().toDouble();
 529
 530   // Thread
 531   mArgsInfo.thread_arg = QThread::idealThreadCount();
 532   mArgsInfo.thread_given = 1;
 533
 534   // Set options to filter
 535   mFilter->SetArgsInfo(mArgsInfo);
 536   mFilter->SetInputVVImage(mCurrentImage);
 537
 538   // Go !
 539   mFilter->Update();
 540   mOutput = mFilter->GetOutputVVImage();
 541   AddImage(mOutput,GetOutputFileName());
 542   close();
 543 }
 544 //------------------------------------------------------------------------------
 545
 546
 547 //------------------------------------------------------------------------------
 548 std::string vvToolResample::GetOutputFileName()
 549 {
 550   QFileInfo info(QString(mCurrentSlicerManager->GetFileName().c_str()));
 551   return (info.path().toStdString() + "/resampled_" + info.fileName().toStdString());
 552 }
 553 //------------------------------------------------------------------------------
 554