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();
}
void ossimU11ImageData::convertToNormalizedDouble(ossimImageData* result)const
{
if(!result)
{
return;
}
// make sure that the types and width and height are
// good.
if( (result->getScalarType() != OSSIM_NORMALIZED_FLOAT) ||
(result->getNumberOfBands() != this->getNumberOfBands())||
(result->getWidth() != this->getWidth()) ||
(result->getHeight() != this->getHeight())||
(result->getDataObjectStatus() == OSSIM_NULL) ||
(getDataObjectStatus() == OSSIM_NULL))
{
return;
}
ossim_uint32 size = getSizePerBand();
if(size > 0)
{
for(ossim_uint32 bandCount = 0; bandCount < m_numberOfDataComponents; ++bandCount)
{
const ossim_uint16* sourceBuf = getUshortBuf(bandCount);
double* resultBuf = static_cast<double*>(result->getBuf(bandCount));
for(ossim_uint32 counter = 0; counter < size; ++counter)
{
resultBuf[counter] = m_remapTable.normFromPix(sourceBuf[counter]);
}
}
}
}
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 ossimU11ImageData::setNormalizedFloat(ossim_uint32 offset,
ossim_uint32 bandNumber,
float inputValue)
{
if( (getDataObjectStatus() != OSSIM_NULL) && isValidBand(bandNumber) )
{
ossim_uint16* sourceBuf = getUshortBuf(bandNumber);
sourceBuf[offset]
= static_cast<ossim_uint16>(m_remapTable.pixFromNorm(inputValue));
}
}
void ossimU11ImageData::getNormalizedFloat(ossim_uint32 offset,
ossim_uint32 bandNumber,
float& result)const
{
if( (getDataObjectStatus() != OSSIM_NULL) && isValidBand(bandNumber) )
{
const ossim_uint16* sourceBuf = getUshortBuf(bandNumber);
result =
static_cast<float>(m_remapTable.normFromPix(sourceBuf[offset]));
}
}
bool rspfDataObject::isInitialize()const
{
return (getDataObjectStatus()!=RSPF_NULL);
}
