* FIX: CMake generate now documentation

[gdcm.git] / src / gdcmHeaderHelper.cxx

diff --git a/src/gdcmHeaderHelper.cxx b/src/gdcmHeaderHelper.cxx
index 3508803987222a9318487e0c66f4afdca3d9a26f..2917c573c430fc59972c85a7f911f4afa487f9b2 100644 (file)
--- a/src/gdcmHeaderHelper.cxx
+++ b/src/gdcmHeaderHelper.cxx
@@ -1,4 +1,4 @@
-// $Header: /cvs/public/gdcm/src/Attic/gdcmHeaderHelper.cxx,v 1.9 2003/10/02 11:26:16 malaterre Exp $
+// $Header: /cvs/public/gdcm/src/Attic/gdcmHeaderHelper.cxx,v 1.12 2003/10/06 15:32:48 malaterre Exp $
 
 #include "gdcmHeaderHelper.h"
 
@@ -89,6 +89,28 @@ int gdcmHeaderHelper::GetPixelSize() {
    dbg.Verbose(0, "gdcmHeader::GetPixelSize: Unknown pixel type");
    return 0;
 }
+
+//----------------------------------------------------------------------------
+/**
+  * \ingroup gdcmHeaderHelper
+  * \brief gets the info from 0028,0004 : Photometric Interp
+  * \           else 1.
+  * @return 1 if Gray level, 3 if Color
+  */
+int gdcmHeaderHelper::GetNumberOfScalarComponents() {
+      std::string PhotometricInterpretation = 
+                  gdcmHeader::GetPubElValByNumber(0x0028,0x0004);
+
+
+// The compiler will optimze, if it feels like !
+
+      //beware of trailing space at end of string
+      if (PhotometricInterpretation.find(GDCM_UNFOUND) < PhotometricInterpretation.length() || 
+          PhotometricInterpretation.find("MONOCHROME1") < PhotometricInterpretation.length() || 
+          PhotometricInterpretation.find("MONOCHROME2") < PhotometricInterpretation.length() ) return 1;
+
+      return 3;
+}
 //----------------------------------------------------------------------------
 /**
  * \ingroup gdcmHeaderHelper
@@ -141,7 +163,7 @@ float gdcmHeaderHelper::GetXSpacing() {
        dbg.Verbose(0, "gdcmHeader::GetXSpacing: unfound Pixel Spacing (0028,0030)");
        return 1.;
      }
-   if( sscanf( StrSpacing.c_str(), "%f\\%f", &xspacing, &yspacing) != 2)
+   if( sscanf( StrSpacing.c_str(), "%f\\%f", &yspacing, &xspacing) != 2)
      return 0.;
    //else
    return xspacing;
@@ -161,12 +183,12 @@ float gdcmHeaderHelper::GetYSpacing() {
       dbg.Verbose(0, "gdcmHeader::GetYSpacing: unfound Pixel Spacing (0028,0030)");
       return 1.;
     }
-  if( sscanf( StrSpacing.c_str(), "%f\\%f", &xspacing, &yspacing) != 2)
+  if( sscanf( StrSpacing.c_str(), "%f\\%f", &yspacing, &xspacing) != 2)
     return 0.;
   if (yspacing == 0.) {
     dbg.Verbose(0, "gdcmHeader::GetYSpacing: gdcmData/CT-MONO2-8-abdo.dcm problem");
     // seems to be a bug in the header ...
-    sscanf( StrSpacing.c_str(), "%f\\0\\%f", &xspacing, &yspacing);
+    sscanf( StrSpacing.c_str(), "%f\\0\\%f", &yspacing, &xspacing);
   }
   return yspacing;
 }