/**
* @param ds
* @param outFile
* @return
* @throws IOException
*/
private RIDResponseObject handleSVG(Dataset ds, BaseDocument doc) throws IOException {
OutputStream out = doc.getOutputStream();
try {
DcmElement elem = ds.get(Tags.WaveformSeq);
WaveformGroup wfgrp =
new WaveformGroup(
ds.getString(Tags.SOPClassUID),
elem,
0,
ridSupport.getWaveformCorrection()); // TODO all groups
if (log.isDebugEnabled()) log.debug(wfgrp);
WaveformInfo wfInfo = new WaveformInfo(ds);
SVGCreator svgCreator = new SVGCreator(wfgrp, wfInfo, new Float(27.6f), new Float(20.3f));
svgCreator.toXML(out);
out.close();
return new RIDStreamResponseObjectImpl(
doc.getInputStream(), CONTENT_TYPE_SVGXML, HttpServletResponse.SC_OK, null);
} catch (Throwable t) {
if (out != null)
try {
out.close();
} catch (IOException e) {
}
log.error("Cant create SVG for Waveform!", t);
log.error("Waveform Dataset:");
log.error(ds);
return new RIDStreamResponseObjectImpl(
null,
RIDSupport.CONTENT_TYPE_HTML,
HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
"Error while creating waveform SVG! Reason:" + t.getMessage());
}
}
/**
* @param cuid
* @param elem
* @return
*/
private WaveformGroup[] getWaveformGroups(DcmElement elem, String cuid) {
float corr = ridSupport.getWaveformCorrection();
int nrOfWFGroups = elem.countItems();
if (nrOfWFGroups == 1)
return new WaveformGroup[] {new WaveformGroup(cuid, elem, 0, corr)}; // dont
// check
// the
// only
// one
ArrayList l = new ArrayList(nrOfWFGroups);
for (int i = 0; i < nrOfWFGroups; i++) {
try {
l.add(new WaveformGroup(cuid, elem, i, corr));
} catch (Exception x) {
log.warn("Item " + i + " in Waveform Sequence is not valid! Ignored!!");
}
}
return (WaveformGroup[]) l.toArray(new WaveformGroup[l.size()]);
}
