/usr/include/dcmtk/dcmsr/dsrscovl.h is in libdcmtk-dev 3.6.2-3build3.
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*
* Copyright (C) 2000-2016, OFFIS e.V.
* All rights reserved. See COPYRIGHT file for details.
*
* This software and supporting documentation were developed by
*
* OFFIS e.V.
* R&D Division Health
* Escherweg 2
* D-26121 Oldenburg, Germany
*
*
* Module: dcmsr
*
* Author: Joerg Riesmeier
*
* Purpose:
* classes: DSRSpatialCoordinatesValue
*
*/
#ifndef DSRSCOVL_H
#define DSRSCOVL_H
#include "dcmtk/config/osconfig.h" /* make sure OS specific configuration is included first */
#include "dcmtk/dcmsr/dsrtypes.h"
#include "dcmtk/dcmsr/dsrscogr.h"
/*---------------------*
* class declaration *
*---------------------*/
/** Class for spatial coordinate values
*/
class DCMTK_DCMSR_EXPORT DSRSpatialCoordinatesValue
{
// allow access to getValuePtr()
friend class DSRContentItem;
public:
/** default constructor
*/
DSRSpatialCoordinatesValue();
/** constructor
** @param graphicType graphic type specifying the geometry of the coordinates
*/
DSRSpatialCoordinatesValue(const DSRTypes::E_GraphicType graphicType);
/** copy constructor
** @param coordinatesValue spatial coordinates value to be copied (not checked !)
*/
DSRSpatialCoordinatesValue(const DSRSpatialCoordinatesValue &coordinatesValue);
/** destructor
*/
virtual ~DSRSpatialCoordinatesValue();
/** assignment operator
** @param coordinatesValue spatial coordinates value to be copied (not checked !)
** @return reference to this spatial coordinates value after 'coordinatesValue' has
* been copied
*/
DSRSpatialCoordinatesValue &operator=(const DSRSpatialCoordinatesValue &coordinatesValue);
/** clear all internal variables.
* Graphic type is set to DSRTypes::GT_invalid. Since an empty list of graphic data is
* invalid the spatial coordinates value becomes invalid afterwards.
*/
virtual void clear();
/** check whether the current spatial coordinates value is valid.
* The value is valid if the graphic type is not DSRTypes::GT_invalid and the graphic data
* is valid. See checkGraphicData() method for details.
** @return OFTrue if reference value is valid, OFFalse otherwise
*/
virtual OFBool isValid() const;
/** check whether the content is short.
* This method is used to check whether the rendered output of this content item can be
* expanded inline or not (used for renderHTML()).
** @param flags flag used to customize the output (see DSRTypes::HF_xxx)
** @return OFTrue if the content is short, OFFalse otherwise
*/
virtual OFBool isShort(const size_t flags) const;
/** print spatial coordinates.
* The output of a typical spatial coordinates value looks like this: (CIRCLE,0/0,255/255).
** @param stream output stream to which the spatial coordinates value should be printed
* @param flags flag used to customize the output (see DSRTypes::PF_xxx)
** @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition print(STD_NAMESPACE ostream &stream,
const size_t flags) const;
/** read spatial coordinates value from dataset
** @param dataset DICOM dataset from which the value should be read
* @param flags flag used to customize the reading process (see DSRTypes::RF_xxx)
** @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition read(DcmItem &dataset,
const size_t flags);
/** write spatial coordinates reference value to dataset
** @param dataset DICOM dataset to which the value should be written
** @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition write(DcmItem &dataset) const;
/** read spatial coordinates value from XML document
** @param doc document containing the XML file content
* @param cursor cursor pointing to the starting node
* @param flags flag used to customize the reading process (see DSRTypes::XF_xxx)
** @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition readXML(const DSRXMLDocument &doc,
DSRXMLCursor cursor,
const size_t flags);
/** write spatial coordinates value in XML format
** @param stream output stream to which the XML document is written
* @param flags flag used to customize the output (see DSRTypes::XF_xxx)
** @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition writeXML(STD_NAMESPACE ostream &stream,
const size_t flags) const;
/** render spatial coordinates value in HTML/XHTML format
** @param docStream output stream to which the main HTML/XHTML document is written
* @param annexStream output stream to which the HTML/XHTML document annex is written
* @param annexNumber reference to the variable where the current annex number is
* stored. Value is increased automatically by 1 after a new entry
* has been added.
* @param flags flag used to customize the output (see DSRTypes::HF_xxx)
** @return status, EC_Normal if successful, an error code otherwise
*/
virtual OFCondition renderHTML(STD_NAMESPACE ostream &docStream,
STD_NAMESPACE ostream &annexStream,
size_t &annexNumber,
const size_t flags) const;
/** get copy of spatial coordinates value
** @param coordinatesValue reference to variable in which the value should be stored
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition getValue(DSRSpatialCoordinatesValue &coordinatesValue) const;
/** get reference to spatial coordinates value
** @return reference to spatial coordinates value
*/
inline const DSRSpatialCoordinatesValue &getValue() const
{
return *this;
}
/** get current graphic type.
* The graphic type specifies the geometry of the coordinates stored in the graphic data
* list.
** @return graphic type (might be DSRTypes::GT_invalid)
*/
inline DSRTypes::E_GraphicType getGraphicType() const
{
return GraphicType;
}
/** get reference to graphic data list.
* This list contains an ordered set of (columns,rows) pairs that denote positions in an
* image. The allowed number of pairs is depending on the graphic type.
** @return reference to graphic data list
*/
inline DSRGraphicDataList &getGraphicDataList()
{
return GraphicDataList;
}
/** get fiducial UID.
* Optional - This is the globally unique identifier for this fiducial item. It can be
* used to associate these spatial coordinates with other content items.
** @return fiducial UID (might be invalid or an empty string)
*/
inline const OFString &getFiducialUID() const
{
return FiducialUID;
}
/** set spatial coordinates value.
* Before setting the value, the graphic type and data are usually checked. If the value
* is invalid, the current value is not replaced and remains unchanged.
** @param coordinatesValue value to be set
* @param check if enabled, check values for validity before setting them.
* See checkXXX() methods for details. Empty values are only
* accepted for non-mandatory attributes.
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition setValue(const DSRSpatialCoordinatesValue &coordinatesValue,
const OFBool check = OFTrue);
/** set current graphic type.
* The graphic type specifies the geometry of the coordinates stored in the graphic data
* list.
** @param graphicType graphic type to be set (DSRTypes::GT_invalid is not allowed)
* @param check dummy parameter (currently not used)
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition setGraphicType(const DSRTypes::E_GraphicType graphicType,
const OFBool check = OFTrue);
/** set current fiducial UID.
* Globally unique identifier that can be used to associate these spatial coordinates
* with other content items.
** @param fiducialUID value to be set (VR=UI, optional)
* @param check if enabled, check value for validity before setting it. See
* checkFiducialUID() method for details.
** @return status, EC_Normal if successful, an error code otherwise
*/
OFCondition setFiducialUID(const OFString &fiducialUID,
const OFBool check = OFTrue);
protected:
/** get pointer to spatial coordinates value
** @return pointer to spatial coordinates value (never NULL)
*/
inline DSRSpatialCoordinatesValue *getValuePtr()
{
return this;
}
/** check the specified graphic type and data for validity.
* If 'graphicType' is valid, the number of entries in the 'graphicDatalist' are checked.
* A POINT needs exactly 1 value pair (column,row), a MULTIPOINT at least 1?, a POLYLINE
* at least 1?, a CIRCLE exactly 2 and an ELLIPSE exactly 4.
** @param graphicType graphic type to be checked
* @param graphicDataList list of graphic data to be checked
* @param reportWarnings if enabled, report a warning message on each deviation from
* an expected value to the logger
** @return status, EC_Normal if graphic type and data are valid, an error code otherwise
*/
OFCondition checkGraphicData(const DSRTypes::E_GraphicType graphicType,
const DSRGraphicDataList &graphicDataList,
const OFBool reportWarnings = OFFalse) const;
/** check the specified fiducial UID for validity
** @param fiducialUID fiducial UID to be checked
** @return status, EC_Normal if fiducial UID is valid, an error code otherwise
*/
OFCondition checkFiducialUID(const OFString &fiducialUID) const;
private:
/// Graphic Type (associated DICOM VR=CS, type 1)
DSRTypes::E_GraphicType GraphicType;
/// Graphic Data (associated DICOM VR=FL, VM=2-n, type 1)
DSRGraphicDataList GraphicDataList;
/// Fiducial UID (VR=UI, VM=1, type 3)
OFString FiducialUID;
/// Pixel Origin Interpretation (VR=CS, VM=1, type 1C)
// - tbd: conditional attribute not yet supported
};
#endif
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