Updates the attributes of a graphic annotation object.
#include "ltdic.h"
L_LTDIC_API L_UINT16 L_DicomSetGraphicObjectInfo(hDS, pGraphicAnnSQItem, uGraphicObjectIndex, pGraphicObject)
A DICOM handle.
Pointer to an item element under the "Graphic Annotation Sequence" (0070,0001) in the "Graphic Annotation Module".
Index of the graphic annotation object to be updated
Pointer to a structure containing the graphic annotation object attributes.
Value | Meaning |
---|---|
DICOM_SUCCESS | The function was successful. |
>0 | An error occurred. Refer to Return Codes. |
Before calling this function, initialize pGraphicObject->uStructSize to be sizeof(DICOMGRAPHICOBJECT) and initialize all the structure members.
Win32, x64, Linux.
L_INT DicomSetGraphicObjectInfoExample(HDICOMDS hPresStateDS)
{
DICOMGRAPHICOBJECT GraphicObject;
L_UINT nCount = 1;
pDICOMELEMENT pGraphicAnnSQItem = L_DicomFindFirstGraphicAnnSQItem(hPresStateDS);
pDICOMANNPOINT pAnnPoints = new DICOMANNPOINT[nCount];
DICOMANNPOINT Point;
Point.fX = (L_FLOAT)8.1;
Point.fY = (L_FLOAT)8.3;
pAnnPoints[0] = Point;
memset(&GraphicObject, 0, sizeof(DICOMGRAPHICOBJECT));
GraphicObject.bFilled = TRUE;
GraphicObject.uType = DICANN_TYPE_POINT;
GraphicObject.pszLayerName = TEXT("First Layer");
GraphicObject.nPointCount = (L_UINT16)nCount;
GraphicObject.uUnits = DICANN_UNIT_PIXEL;
GraphicObject.pAnnPoints = pAnnPoints;
GraphicObject.uStructSize = sizeof(DICOMGRAPHICOBJECT);
L_UINT16 nRet = L_DicomSetGraphicObjectInfo (hPresStateDS, pGraphicAnnSQItem, 0, &GraphicObject);
if (nRet == DICOM_SUCCESS)
{
MessageBox( NULL,
TEXT("Graphic Object has been successfully updated!"),
TEXT("Note"),
MB_OK);
}
if (pAnnPoints)
delete [] pAnnPoints;
return nRet;
}
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