bool ossimGeneralRasterTileSource::fillBuffer(const ossimIpt& origin, const ossimIpt& size)
{
static const char MODULE[] = "ossimGeneralRasterTileSource::fillBuffer";
// Note: InterleaveType enumerations in "constants.h" file.
bool status = false;
switch ( m_rasterInfo.interleaveType() )
{
case OSSIM_BIP:
{
status = fillBIP(origin, size);
break;
}
case OSSIM_BIL:
{
status = fillBIL(origin, size);
break;
}
case OSSIM_BSQ:
{
status = fillBSQ(origin, size);
break;
}
case OSSIM_BSQ_MULTI_FILE:
{
status = fillBsqMultiFile(origin, size);
break;
}
default:
{
ossimNotify(ossimNotifyLevel_WARN)
<< MODULE << " ERROR:\n"
<< " Unsupported interleave type: "
<< ILUT.getEntryString(m_rasterInfo.interleaveType())
<< std::endl;
}
}
if (status && m_swapBytesFlag)
{
ossimEndian oe;
oe.swap(m_rasterInfo.getImageMetaData().getScalarType(),
m_buffer,
m_bufferSizeInPixels);
}
return status;
}
bool ossimGeneralRasterInfo::saveState(ossimKeywordlist& kwl,
const char* prefix) const
{
for (ossim_uint32 i=0; i<theImageFileList.size(); ++i)
{
ossimString kw = ossimKeywordNames::FILENAME_KW;
kw += ossimString::toString(i+1);
kwl.add(prefix, theImageFileList[i].c_str());
}
theMetaData.saveState(kwl, prefix);
kwl.add(prefix,
NUMBER_LINES,
ossimString::toString( rawLines() ), true);
kwl.add(prefix,
NUMBER_SAMPLES,
ossimString::toString( rawSamples() ),
true);
kwl.add(prefix,
HEADER_SIZE,
ossimString::toString(theHeaderSize),
true);
kwl.add(prefix,
SUB_IMAGE_OFFSET_LINE,
theSubImageOffset.line,
true);
kwl.add(prefix,
SUB_IMAGE_OFFSET_SAMP,
theSubImageOffset.samp,
true);
kwl.add(prefix,
VALID_START_LINE,
theValidImageRect.ul().y,
true);
kwl.add(prefix,
VALID_STOP_LINE,
theValidImageRect.lr().y,
true);
kwl.add(prefix,
VALID_START_SAMPLE,
theValidImageRect.ul().x,
true);
kwl.add(prefix,
VALID_STOP_SAMPLE,
theValidImageRect.ur().x,
true);
kwl.add(prefix,
ossimKeywordNames::INTERLEAVE_TYPE_KW,
INTERLEAVE_TYPE_LUT.getEntryString(theInterleaveType),
true);
kwl.add(prefix,
PIXELS_TO_CHOP,
thePixelsToChop,
true);
kwl.add(prefix,
SET_NULLS,
theSetNullsMode,
true);
if (bytesPerPixel() > 1)
{
kwl.add(prefix,
ossimKeywordNames::BYTE_ORDER_KW,
(theImageDataByteOrder == OSSIM_LITTLE_ENDIAN ? "little_endian" :
"big_endian"),
true);
}
return true;
}
