Added support for ESRF reconstructions

[clitk.git] / common / clitkEsrfHstXMLFileReader.cxx

diff --git a/common/clitkEsrfHstXMLFileReader.cxx b/common/clitkEsrfHstXMLFileReader.cxx
new file mode 100644 (file)
index 0000000..30473f0
--- /dev/null
+++ b/common/clitkEsrfHstXMLFileReader.cxx
@@ -0,0 +1,88 @@
+/*=========================================================================
+  Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv
+
+  Authors belong to:
+  - University of LYON              http://www.universite-lyon.fr/
+  - Léon Bérard cancer center       http://www.centreleonberard.fr
+  - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
+
+  This software is distributed WITHOUT ANY WARRANTY; without even
+  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+  PURPOSE.  See the copyright notices for more information.
+
+  It is distributed under dual licence
+
+  - BSD        See included LICENSE.txt file
+  - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
+===========================================================================**/
+
+#include "clitkEsrfHstXMLFileReader.h"
+#include "itkMacro.h"
+
+#include <itksys/SystemTools.hxx>
+#include <itkMetaDataObject.h>
+
+namespace clitk
+{
+
+int
+EsrfHstXMLFileReader::
+CanReadFile(const char *name)
+{
+  if(!itksys::SystemTools::FileExists(name) ||
+      itksys::SystemTools::FileIsDirectory(name) ||
+      itksys::SystemTools::FileLength(name) == 0)
+    return 0;
+  return 1;
+}
+
+void
+EsrfHstXMLFileReader::
+StartElement(const char * itkNotUsed(name),const char ** itkNotUsed(atts))
+{
+  m_CurCharacterData = "";
+}
+
+void
+EsrfHstXMLFileReader::
+EndElement(const char *name)
+{
+#define ENCAPLULATE_META_DATA_DOUBLE(metaName) \
+  if(itksys::SystemTools::Strucmp(name, metaName) == 0) { \
+    double d = atof(m_CurCharacterData.c_str() ); \
+    itk::EncapsulateMetaData<double>(m_Dictionary, metaName, d); \
+    }
+
+#define ENCAPLULATE_META_DATA_INT(metaName) \
+  if(itksys::SystemTools::Strucmp(name, metaName) == 0) { \
+    double d = atof(m_CurCharacterData.c_str() ); \
+    itk::EncapsulateMetaData<int>(m_Dictionary, metaName, d); \
+    }
+
+#define ENCAPLULATE_META_DATA_STRING(metaName) \
+  if(itksys::SystemTools::Strucmp(name, metaName) == 0) { \
+    itk::EncapsulateMetaData<std::string>(m_Dictionary, metaName, m_CurCharacterData); \
+    }
+
+  ENCAPLULATE_META_DATA_INT("idAc");
+  ENCAPLULATE_META_DATA_STRING("SUBVOLUME_NAME");
+  ENCAPLULATE_META_DATA_INT("SIZEX");
+  ENCAPLULATE_META_DATA_INT("SIZEY");
+  ENCAPLULATE_META_DATA_INT("SIZEZ");
+  ENCAPLULATE_META_DATA_INT("ORIGINX");
+  ENCAPLULATE_META_DATA_INT("ORIGINY");
+  ENCAPLULATE_META_DATA_INT("ORIGINZ");
+  ENCAPLULATE_META_DATA_INT("DIM_REC");
+  ENCAPLULATE_META_DATA_DOUBLE("voxelsize");
+  ENCAPLULATE_META_DATA_STRING("BYTE_ORDER");
+}
+
+void
+EsrfHstXMLFileReader::
+CharacterDataHandler(const char *inData, int inLength)
+{
+  for(int i = 0; i < inLength; i++)
+    m_CurCharacterData = m_CurCharacterData + inData[i];
+}
+
+}