Program: gdcm
Module: $RCSfile: gdcmFile.cxx,v $
Language: C++
- Date: $Date: 2005/11/04 16:00:01 $
- Version: $Revision: 1.301 $
+ Date: $Date: 2005/11/28 11:54:51 $
+ Version: $Revision: 1.310 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
*/
bool File::DoTheLoadingJob( )
{
-
// for some ACR-NEMA images GrPixel, NumPixel is *not* 7fe0,0010
// We may encounter the 'RETired' (0x0028, 0x0200) tag
// (Image Location") . This entry contains the number of
* \brief gets the info from 0018,0088 : Space Between Slices
* else from 0018,0050 : Slice Thickness
* else 1.0
+ *
+ * When an element is missing, we suppose slices join together
+ * (no overlapping, no interslice gap) but we have no way to check it !
+ * For *Dicom* images, ZSpacing *should be* calculated using
+ * XOrigin, YOrigin, ZOrigin (of the top left image corner)
+ * of 2 consecutive images, and the Orientation
+ * Computing ZSpacing on a single image is not really meaningfull !
+
* @return Z dimension of a voxel-to be
*/
float File::GetZSpacing()
{
- // --->
- // ---> Warning :
- // --->
- // For *Dicom* images, ZSpacing should be calculated using
- // XOrigin, YOrigin, ZOrigin (of the top left image corner)
- // of 2 consecutive images, and the Orientation
- //
- // Computing ZSpacing on a single image is not really meaningfull !
float zspacing = 1.0f;
// if no 'Spacing Between Slices' is found,
// we assume slices join together
// (no overlapping, no interslice gap)
- // if they don't, we're fucked up
entry = GetDataEntry(0x0018,0x0050);
if( entry )
{
else
gdcmWarningMacro("Unfound Slice Thickness (0018,0050)");
+ // if no 'Spacing Between Slices' is found,
+ // we assume slices join together
+ // (no overlapping, no interslice gap)
+ entry = GetDataEntry(0x3004,0x000c);
+ if( entry )
+ {
+ float z1 = (float)entry->GetValue(0);
+ float z2 = (float)entry->GetValue(1);
+ zspacing = z2 - z1; // can be negative...
+
+ if ( zspacing == 0.0 )
+ zspacing = 1.0;
+ return zspacing;
+ }
+
return zspacing;
}
{
std::string strImOriPat;
//iop is supposed to be float[6]
- iop[0] = iop[1] = iop[2] = iop[3] = iop[4] = iop[5] = 0.;
+ iop[0] = iop[4] = 1.;
+ iop[1] = iop[2] = iop[3] = iop[5] = 0.;
// 0020 0037 DS REL Image Orientation (Patient)
if ( (strImOriPat = GetEntryString(0x0020,0x0037)) != GDCM_UNFOUND )
DataEntry *entry = GetDataEntry(0x0028,0x0101);
if( !entry )
{
- gdcmWarningMacro("(0028,0101) is supposed to be mandatory");
+ gdcmWarningMacro("BitsStored (0028,0101) is supposed to be mandatory");
return 0;
}
return (int)entry->GetValue(0);
DataEntry *entry = GetDataEntry(0x0028,0x0100);
if( !entry )
{
- gdcmWarningMacro("(0028,0100) is supposed to be mandatory");
+ gdcmWarningMacro("BitsAllocated (0028,0100) is supposed to be mandatory");
return 0;
}
return (int)entry->GetValue(0);
DataEntry *entry = GetDataEntry(0x0028,0x0102);
if( !entry )
{
- gdcmWarningMacro("(0028,0102) is supposed to be mandatory");
+ gdcmWarningMacro("HighBitPosition (0028,0102) is supposed to be mandatory");
return 0;
}
return (int)entry->GetValue(0);
DataEntry *entry = GetDataEntry(0x0028,0x0002);
if( !entry )
{
- gdcmWarningMacro("(0028,0002) is supposed to be mandatory");
+ gdcmWarningMacro("SamplesPerPixel (0028,0002) is supposed to be mandatory");
return 1; // Well, it's supposed to be mandatory ...
// but sometimes it's missing : *we* assume Gray pixels
}
std::string bitsAlloc = GetEntryString(0x0028, 0x0100); // Bits Allocated
if ( bitsAlloc == GDCM_UNFOUND )
{
- gdcmWarningMacro( "Missing Bits Allocated (0028,0100)");
+ gdcmWarningMacro( "Bits Allocated (0028,0100) supposed to be mandatory");
bitsAlloc = "16"; // default and arbitrary value, not to polute the output
}
DataEntry *entry = GetDataEntry(0x0028, 0x0103);//"Pixel Representation"
if( !entry )
{
- gdcmWarningMacro( "Missing Pixel Representation (0028,0103)");
+ gdcmWarningMacro( "Pixel Representation (0028,0103) supposed to be "
+ << "mandatory");
return false;
}
return entry->GetValue(0) != 0;
}
if ( PhotometricInterp == GDCM_UNFOUND )
{
- gdcmWarningMacro( "Not found : Photometric Interpretation (0028,0004)");
+ gdcmWarningMacro( "Photometric Interpretation (0028,0004) supposed to be "
+ << "mandatory");
}
return false;
}
}
if ( PhotometricInterp == GDCM_UNFOUND )
{
- gdcmWarningMacro( "Not found : Photometric Interpretation (0028,0004)");
+ gdcmWarningMacro( "Photometric Interpretation (0028,0004) : supposed to"
+ << " be mandatory! ");
}
return false;
}
}
if ( PhotometricInterp == GDCM_UNFOUND )
{
- gdcmWarningMacro( "Not found : Palette color (0028,0004)");
+ gdcmDebugMacro( "Not found : Palette color (0028,0004)");
}
return false;
}
}
if ( PhotometricInterp == GDCM_UNFOUND )
{
- gdcmWarningMacro( "Not found : YBR Full (0028,0004)");
+ gdcmDebugMacro( "Not found : YBR Full (0028,0004)");
}
return false;
}
DataEntry *entry = GetDataEntry(0x0028, 0x1053);
if( !entry )
{
- gdcmWarningMacro( "Missing Rescale Slope (0028,1053)");
+ gdcmDebugMacro( "Missing Rescale Slope (0028,1053)");
return 1.0f;
}
return (float)entry->GetValue(0);
}
else
{
- gdcmDebugMacro( "Big trouble : Pixel Element ("
+ gdcmWarningMacro( "Big trouble : Pixel Element ("
<< std::hex << GrPixel<<","<< NumPixel<< ") NOT found" );
return 0;
}
}
else
{
- gdcmDebugMacro( "Big trouble : Pixel Element ("
+ gdcmWarningMacro( "Big trouble : Pixel Element ("
<< std::hex << GrPixel<<","<< NumPixel<< ") NOT found" );
return 0;
}
{
// in order not to pollute output we don't warn on 'delimitors'
if (itemTagGroup != 0xfffe || testGroup != 0xfffe )
- gdcmErrorMacro( "Wrong Item Tag found:"
+ gdcmWarningMacro( "Wrong Item Tag found:"
<< " We should have found tag ("
<< DictEntry::TranslateToKey(testGroup,testElem) << ")" << std::endl
<< " but instead we encountered tag ("
uint32_t val = BasicOffsetTableItemValue[i];
BasicOffsetTableItemValue[i]
= ( (val<<24) | ((val<<8) & 0x00ff0000) |
- ((val>>8) & 0x0000ff00) | (val>>24) );
+ ( (val>>8) & 0x0000ff00) | (val>>24) );
#endif
- gdcmWarningMacro( "Read one length for: " <<
+ gdcmDebugMacro( "Read one length for: " <<
std::hex << BasicOffsetTableItemValue[i] );
}
// These are the deprecated method that one day should be removed (after the next release)
-#ifndef GDCM_LEGACY_REMOVE
+//#ifndef GDCM_LEGACY_REMOVE
/*
* \ brief Loader. (DEPRECATED : temporaryly kept not to break the API)
* @ param fileName file to be open for parsing
* or no tag was found.
* @ deprecated Use the Load() [ + SetLoadMode() ] + SetFileName() functions instead
*/
+ /*
bool File::Load( std::string const &fileName )
{
GDCM_LEGACY_REPLACED_BODY(File::Load(std::string), "1.2",
return DoTheLoadingJob( );
}
-#endif
+*/
+//#endif
//-----------------------------------------------------------------------------
// Print
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff