ossimDataObjectStatus ossimU11ImageData::validate() const
{
if (m_dataBuffer.size() == 0)
{
setDataObjectStatus(OSSIM_NULL);
return OSSIM_NULL;
}
ossim_uint32 count = 0;
const ossim_uint32 SIZE = getSize();
const ossim_uint32 BOUNDS = getSizePerBand();
const ossim_uint32 NUMBER_OF_BANDS = getNumberOfBands();
for(ossim_uint32 band = 0; band < NUMBER_OF_BANDS; ++band)
{
const ossim_uint16* p = getUshortBuf(band);
for (ossim_uint32 i=0; i<BOUNDS; ++i)
{
// check if the band is null
if (p[i] != 0) ++count;
}
}
if (!count)
setDataObjectStatus(OSSIM_EMPTY);
else if (count == SIZE)
setDataObjectStatus(OSSIM_FULL);
else
setDataObjectStatus(OSSIM_PARTIAL);
return getDataObjectStatus();
}
ossimDataObjectStatus ossimS16ImageData::validate() const
{
if (getBuf() == NULL)
{
setDataObjectStatus(OSSIM_NULL);
return OSSIM_NULL;
}
ossim_uint32 count = 0;
const ossim_uint32 SIZE = getSize();
const ossim_uint32 BOUNDS = getSizePerBand();
const ossim_uint32 NUMBER_OF_BANDS = getNumberOfBands();
for(ossim_uint32 band = 0; band < NUMBER_OF_BANDS; ++band)
{
ossim_sint16 np = (ossim_sint16)m_nullPixelValue[band];
const ossim_sint16* p = getSshortBuf(band);
for (ossim_uint32 i=0; i<BOUNDS; i++)
{
// check if the band is null
if (p[i] != np) count++;
}
}
if (!count)
setDataObjectStatus(OSSIM_EMPTY);
else if (count == SIZE)
setDataObjectStatus(OSSIM_FULL);
else
setDataObjectStatus(OSSIM_PARTIAL);
return getDataObjectStatus();
}
void rspfRectilinearDataObject::initialize()
{
if (m_dataBuffer.size() != getDataSizeInBytes())
{
m_dataBuffer.resize(getDataSizeInBytes());
setDataObjectStatus(RSPF_STATUS_UNKNOWN);
}
}
void ossimS16ImageData::fill(ossim_uint32 band, double value)
{
void* s = getBuf(band);
if (s == NULL) return; // nothing to do...
ossim_uint32 size_in_pixels = getSizePerBand();
ossim_sint16* p = getSshortBuf(band);
for (ossim_uint32 i=0; i<size_in_pixels; i++) p[i] = (ossim_sint16)value;
// Set the status to unknown since we don't know about the other bands.
setDataObjectStatus(OSSIM_STATUS_UNKNOWN);
}
