--- /dev/null
+/*=========================================================================
+
+Program: clitk
+Language: C++
+
+Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
+l'Image). All rights reserved. See Doc/License.txt or
+http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
+
+This software is distributed WITHOUT ANY WARRANTY; without even
+the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+PURPOSE. See the above copyright notices for more information.
+
+=========================================================================*/
+
+#ifndef CLITKIOCOMMON_CXX
+#define CLITKIOCOMMON_CXX
+
+/**
+ =================================================
+ * @file clitkIOCommon.cxx
+ * @author David Sarrut <david.sarrut@creatis.insa-lyon.fr>
+ * @date 18 May 2006 11:42:37
+ *
+ * @brief
+ *
+ *
+ =================================================*/
+
+// clitk include
+#include "clitkImageCommon.h"
+#include <cstdlib>
+
+//====================================================================
+// Open a file for reading
+void clitk::openFileForReading(std::ifstream & is, const std::string & filename) {
+ is.open(filename.c_str(), std::ios::in);
+ if ( is.fail() ) {
+ itkGenericExceptionMacro(<< "Could not open file (for reading): " << filename);
+ }
+}
+//====================================================================
+
+//====================================================================
+// Open a file for writing
+void clitk::openFileForWriting(std::ofstream & os, const std::string & filename) {
+ os.open(filename.c_str(), std::ios::out);
+ if ( os.fail() ) {
+ itkGenericExceptionMacro(<< "Could not open file (for writing): " << filename);
+ }
+}
+//====================================================================
+
+//====================================================================
+// Read a dicom header
+gdcm::File * clitk::readDicomHeader(const std::string & filename,
+ const bool verbose) {
+ if (verbose) {
+ std::cout << "Reading DICOM <" << filename << ">" << std::endl;
+ }
+ gdcm::File *header = new gdcm::File();
+ header->SetFileName(filename);
+ header->SetMaxSizeLoadEntry(16384); // required ?
+ header->Load();
+ return header;
+}
+//====================================================================
+
+//====================================================================
+itk::ImageIOBase::Pointer clitk::readImageHeader(const std::string & filename, bool exit_on_error) {
+ itk::ImageIOBase::Pointer reader =
+ itk::ImageIOFactory::CreateImageIO(filename.c_str(), itk::ImageIOFactory::ReadMode);
+ if (!reader)
+ if (exit_on_error) //default behavior for tools who don't handle the problem
+ {
+ std::cerr "Error reading file " << filename << ", exiting immediately" << std::endl;
+ std::exit(-1);
+ }
+ else
+ return NULL;
+ reader->SetFileName(filename);
+ reader->ReadImageInformation();
+ return reader;
+}
+//====================================================================
+
+//====================================================================
+void clitk::printImageHeader(itk::ImageIOBase::Pointer header, std::ostream & os, const int level) {
+ unsigned int dim = header->GetNumberOfDimensions();
+ std::string pixelTypeName = header->GetComponentTypeAsString(header->GetComponentType());
+ std::vector<int> inputSize;
+ std::vector<double> inputSpacing;
+ inputSize.resize(dim);
+ inputSpacing.resize(dim);
+ for(unsigned int i=0; i<dim; i++) {
+ inputSpacing[i] = header->GetSpacing(i);
+ inputSize[i] = header->GetDimensions(i);
+ }
+ int pixelSize =
+ clitk::GetTypeSizeFromString(header->GetComponentTypeAsString(header->GetComponentType()));
+ unsigned int nbOfComponents = header->GetNumberOfComponents();
+ if (level == 0) {
+ os << dim << "D ";
+ if (nbOfComponents !=1) os << nbOfComponents << "x" << pixelTypeName;
+ else os << pixelTypeName;
+ os << " ";
+ for(unsigned int i=0; i< dim-1; i++)
+ os << inputSize[i] << "x";
+ os << inputSize[dim-1]
+ << " ";
+ for(unsigned int i=0; i< dim-1; i++)
+ os << inputSpacing[i] << "x";
+ os << inputSpacing[dim-1];
+ }
+ else {
+ os << "Dim = " << dim << "D" << std::endl;
+ os << "PixelType = " << pixelTypeName << std::endl;
+ if (nbOfComponents > 1)
+ os << "Vector = " << nbOfComponents << std::endl;
+ os << "Size = ";
+ for(unsigned int i=0; i< dim; i++) {
+ os << inputSize[i] << " ";
+ }
+ os << std::endl;
+ os << "Spacing = ";
+ for(unsigned int i=0; i< dim; i++) {
+ os << inputSpacing[i] << " ";
+ }
+ os << std::endl;
+ if (level > 1) {
+ os << "# voxels = " << header->GetImageSizeInPixels() << std::endl;
+ os << "Size (mm) = ";
+ for(unsigned int i=0; i< dim; i++) {
+ os << inputSize[i]*inputSpacing[i] << " ";
+ }
+ os << "mm" << std::endl;
+ os << "Volume = ";
+ double vol=1.0;
+ for(unsigned int i=0; i< dim; i++) {
+ vol *= inputSize[i]*inputSpacing[i]/10.0;
+ }
+ os << vol << " cc" << std::endl;
+ int mem = header->GetImageSizeInPixels()*pixelSize*nbOfComponents;
+ double memKb = (double)mem/1024.0;
+ double memMb = (double)mem/1024.0/1024.0;
+ double memGb = (double)mem/1024.0/1024.0/1024.0;
+ if (lrint(memKb) <= 0)
+ os << "Memory = " << mem << " bytes" << std::endl;
+ else {
+ if (lrint(memMb) <= 0)
+ os << "Memory = " << memKb << " Kb (" << mem << " bytes)" << std::endl;
+ else {
+ if (lrint(memGb) <= 0)
+ os << "Memory = " << memMb << " Mb (" << mem << " bytes)" << std::endl;
+ else
+ os << "Memory = " << memGb << " Gb (" << mem << " bytes)" << std::endl;
+ }
+ }
+ }
+ }
+}
+//====================================================================
+
+#endif /* end #define CLITKIO_CXX */
+
git://git.creatis.insa-lyon.fr / clitk.git / blobdiff