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/*
*
* Copyright (C) 1998-2005, OFFIS
*
* This software and supporting documentation were developed by
*
* Kuratorium OFFIS e.V.
* Healthcare Information and Communication Systems
* Escherweg 2
* D-26121 Oldenburg, Germany
*
* THIS SOFTWARE IS MADE AVAILABLE, AS IS, AND OFFIS MAKES NO WARRANTY
* REGARDING THE SOFTWARE, ITS PERFORMANCE, ITS MERCHANTABILITY OR
* FITNESS FOR ANY PARTICULAR USE, FREEDOM FROM ANY COMPUTER DISEASES OR
* ITS CONFORMITY TO ANY SPECIFICATION. THE ENTIRE RISK AS TO QUALITY AND
* PERFORMANCE OF THE SOFTWARE IS WITH THE USER.
*
* Module: dcmpstat
*
* Author: Marco Eichelberg
*
* Purpose:
* classes: DVPSPresentationLUT
*
* Last Update: $Author: meichel $
* Update Date: $Date: 2005/12/08 15:46:39 $
* CVS/RCS Revision: $Revision: 1.3 $
* Status: $State: Exp $
*
* CVS/RCS Log at end of file
*
*/
#include "dcmtk/config/osconfig.h" /* make sure OS specific configuration is included first */
#include "dcmtk/ofstd/ofstring.h"
#include "dcmtk/dcmpstat/dvpspl.h"
#include "dcmtk/dcmimgle/dcmimage.h" /* for class DiLookupTable, DicomImage */
#include "dcmtk/dcmpstat/dvpsdef.h" /* for constants and macros */
#include "dcmtk/dcmnet/dimse.h"
/* --------------- class DVPSPresentationLUT --------------- */
OFBool DVPSPresentationLUT::compareDiLookupTable(DiLookupTable *lut)
{
if ((presentationLUT == DVPSP_table) && lut
&& (0 == lut->compareLUT(presentationLUTData, presentationLUTDescriptor))) return OFTrue;
return OFFalse;
}
DiLookupTable *DVPSPresentationLUT::createDiLookupTable()
{
DiLookupTable *result = NULL;
if (presentationLUT == DVPSP_table) result = new DiLookupTable(presentationLUTData, presentationLUTDescriptor);
return result;
}
OFCondition DVPSPresentationLUT::invert()
{
OFCondition status = EC_Normal;
switch (presentationLUT)
{
case DVPSP_identity:
presentationLUT = DVPSP_inverse;
break;
case DVPSP_inverse:
presentationLUT = DVPSP_identity;
break;
case DVPSP_table:
status = EC_IllegalCall;
if (haveTable())
{
DiLookupTable *lut = new DiLookupTable(presentationLUTData, presentationLUTDescriptor);
if (lut && (lut->mirrorTable(0x2))) status = EC_Normal; // flag = 0x2: mirror only original LUT data
delete lut;
}
break;
case DVPSP_lin_od:
status = EC_IllegalCall;
break;
}
return status;
}
OFBool DVPSPresentationLUT::activate(DicomImage *image, OFBool printLUT)
{
if (image==NULL) return OFFalse;
int result=0;
switch (presentationLUT)
{
case DVPSP_identity:
if (printLUT)
{
// in DICOM print, IDENTITY should not invert a MONOCHROME1 image
result = image->setPresentationLutShape(ESP_Default);
}
else
{
result = image->setPresentationLutShape(ESP_Identity);
}
if ((!result) && verboseMode)
{
logstream->lockCerr() << "warning: unable to set identity presentation LUT shape, ignoring." << endl;
logstream->unlockCerr();
}
break;
case DVPSP_inverse:
if (!printLUT)
result = image->setPresentationLutShape(ESP_Inverse);
if ((!result) && verboseMode)
{
logstream->lockCerr() << "warning: unable to set inverse presentation LUT shape, ignoring." << endl;
logstream->unlockCerr();
}
break;
case DVPSP_lin_od:
result = image->setPresentationLutShape(ESP_LinOD);
if ((!result) && verboseMode)
{
logstream->lockCerr() << "warning: unable to set linear optical density presentation LUT shape, ignoring." << endl;
logstream->unlockCerr();
}
break;
case DVPSP_table:
if (printLUT)
result = image->setVoiLut(presentationLUTData, presentationLUTDescriptor, &presentationLUTExplanation);
else
result = image->setPresentationLut(presentationLUTData, presentationLUTDescriptor, &presentationLUTExplanation);
if ((!result) && verboseMode)
{
logstream->lockCerr() << "warning: unable to set presentation LUT, ignoring." << endl;
logstream->unlockCerr();
}
break;
}
if (result) return OFTrue; else return OFFalse;
}
OFBool DVPSPresentationLUT::activateInverseLUT(DicomImage *image)
{
int result = 0;
if ((image != NULL) && (presentationLUT == DVPSP_table))
{
result = image->setInversePresentationLut(presentationLUTData, presentationLUTDescriptor);
if ((!result) && verboseMode)
{
logstream->lockCerr() << "warning: unable to set inverse presentation LUT, ignoring." << endl;
logstream->unlockCerr();
}
}
if (result) return OFTrue; else return OFFalse;
}
OFBool DVPSPresentationLUT::isInverse()
{
OFBool result = OFFalse;
switch (presentationLUT)
{
case DVPSP_identity:
case DVPSP_lin_od:
break;
case DVPSP_inverse:
result = OFTrue;
break;
case DVPSP_table:
if ((presentationLUTDescriptor.getVM()==3)&&(presentationLUTData.getLength() > 0))
{
DiLookupTable *lut = new DiLookupTable(presentationLUTData, presentationLUTDescriptor);
if (lut && (lut->getFirstValue() > lut->getLastValue())) result = OFTrue;
delete lut;
}
break;
}
return result;
}
/*
* $Log: dvpspl2.cc,v $
* Revision 1.3 2005/12/08 15:46:39 meichel
* Changed include path schema for all DCMTK header files
*
* Revision 1.2 2003/12/18 17:14:47 meichel
* Fixed print preview for MONOCHROME1 images with IDENTITY P-LUT shape
*
* Revision 1.1 2003/08/27 14:59:08 meichel
* Moved all methods of class DVPSPresentationLUT that depend on module dcmimgle
* into a separate implementation file
*
*
*/
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