101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
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/*
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*
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* Copyright (C) 1998-2012, OFFIS e.V.
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* All rights reserved. See COPYRIGHT file for details.
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*
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* This software and supporting documentation were developed by
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*
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* OFFIS e.V.
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* R&D Division Health
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* Escherweg 2
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* D-26121 Oldenburg, Germany
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*
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*
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* Module: dcmpstat
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*
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* Author: Marco Eichelberg
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*
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* Purpose:
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* classes: DVPSVOIWindow
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*
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*/
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#ifndef DVPSVW_H
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#define DVPSVW_H
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#include "dcmtk/config/osconfig.h" /* make sure OS specific configuration is included first */
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#include "dcmtk/dcmpstat/dpdefine.h"
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#include "dcmtk/ofstd/ofstring.h"
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#include "dcmtk/dcmdata/dcerror.h" /* for OFCondition */
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class DcmDecimalString;
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class DcmLongString;
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/** the representation of one VOI Window in a DICOM image.
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*/
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class DCMTK_DCMPSTAT_EXPORT DVPSVOIWindow
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{
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public:
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/// default constructor
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DVPSVOIWindow();
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/// copy constructor
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DVPSVOIWindow(const DVPSVOIWindow& copy);
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/** clone method.
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* @return a pointer to a new DVPSVOIWindow object containing
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* a copy of this object.
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*/
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DVPSVOIWindow *clone() { return new DVPSVOIWindow(*this); }
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/// destructor
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virtual ~DVPSVOIWindow();
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/** reads a VOI Window from DICOM elements.
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* The DICOM elements of the given VOI Window are copied to this object.
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* If this method returns an error code, the object is in undefined state afterwards.
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* @param idx the index of the VOI window to be read, must be < wcenter.getVM()
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* @param wcenter the window center(s)
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* @param wwidth the window width(s). wwidth.getVM() must be == wcenter.getVM().
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* @param expl the window center/window width explanation. If omitted, explanation remains empty.
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* @return EC_Normal if successful, an error code otherwise.
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*/
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OFCondition read(size_t idx, DcmDecimalString &wcenter, DcmDecimalString& wwidth, DcmLongString *expl=NULL);
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/** reset the object to initial state.
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* After this call, the object is in the same state as after
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* creation with the default constructor.
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*/
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void clear();
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/** gets the Window center/width explanation for this VOI Window.
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* If no explanation exists, NULL is returned.
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* @return Window explanation or NULL
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*/
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const char *getExplanation();
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/** gets the Window Center of this VOI Window.
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* @return window center
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*/
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double getWindowCenter() { return windowCenter; }
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/** gets the Window Width of this VOI Window.
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* @return window width
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*/
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double getWindowWidth() { return windowWidth; }
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private:
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/// private undefined assignment operator
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DVPSVOIWindow& operator=(const DVPSVOIWindow&);
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// window center
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double windowCenter;
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// window width
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double windowWidth;
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// optional window explanation
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OFString windowCenterWidthExplanation;
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};
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#endif
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