void oms::SingleImageChain::setToThreeBands()
{
if(!theImageChain.valid()) return;
ossim_uint32 bands = 0;
if(theImageChain->getInput())
{
ossimImageSource* is = dynamic_cast<ossimImageSource*>(theImageChain->getInput());
bands = is->getNumberOfOutputBands();
}
std::vector<ossim_uint32> bandList;
if(bands >=3)
{
bandList.push_back(0);
bandList.push_back(1);
bandList.push_back(2);
setBandSelection(bandList);
}
else if((bands < 3)&&(bands>0))
{
bandList.push_back(0);
bandList.push_back(0);
bandList.push_back(0);
setBandSelection(bandList);
}
}
void oms::SingleImageChain::setBandSelection(const std::vector<ossimString>& bandList, bool zeroBased)
{
std::vector<ossim_uint32> bands(bandList.size());
ossim_uint32 idx = 0;
for(idx = 0; idx < bands.size(); ++idx)
{
bands[idx] = bandList[idx].toUInt32();
}
setBandSelection(bands, zeroBased);
}
void oms::SingleImageChain::setToThreeBandsReverse()
{
if(!theImageChain.valid()) return;
ossim_uint32 bands = theImageChain->getNumberOfInputBands();
std::vector<ossim_uint32> bandList;
if(bands >3)
{
bandList.push_back(2);
bandList.push_back(1);
bandList.push_back(0);
setBandSelection(bandList);
}
else if((bands < 3)&&(bands>0))
{
bandList.push_back(0);
bandList.push_back(0);
bandList.push_back(0);
setBandSelection(bandList);
}
}
void ossimSingleImageChain::setToThreeBands()
{
if (!m_bandSelector)
{
addBandSelector();
}
m_bandSelector->setEnableFlag(true);
m_bandSelector->setThreeBandRgb();
if ( m_histogramRemapper.valid() )
{
m_histogramRemapper->initialize();
}
#if 0
if ( m_handler.valid() )
{
// Only do if not three bands already so the band list order is not wiped out.
if ( !m_bandSelector.valid() ||
( m_bandSelector.valid() &&
( m_bandSelector->getNumberOfOutputBands() != 3 ) ) )
{
std::vector<ossim_uint32> bandList(3);
if ( m_handler->getRgbBandList( bandList ) == false )
{
const ossim_uint32 BANDS = m_handler->getNumberOfInputBands();
if(BANDS >= 3)
{
bandList[0] = 0;
bandList[1] = 1;
bandList[2] = 2;
}
else
{
bandList[0] = 0;
bandList[1] = 0;
bandList[2] = 0;
}
}
setBandSelection(bandList);
}
}
#endif
}
void ossimSingleImageChain::setToThreeBandsReverse()
{
if ( m_handler.valid() )
{
std::vector<ossim_uint32> bandList(3);
const ossim_uint32 BANDS = m_handler->getNumberOfInputBands();
if(BANDS >= 3)
{
bandList[0] = 2;
bandList[1] = 1;
bandList[2] = 0;
}
else
{
bandList[0] = 0;
bandList[1] = 0;
bandList[2] = 0;
}
setBandSelection(bandList);
}
}
void oms::SingleImageChain::setBandSelection(const int* bandList, int bandListSize, bool zeroBased)
{
setBandSelection(std::vector<ossim_uint32>(bandList, bandList+bandListSize));
}
void oms::SingleImageChain::setToSingleBand(ossim_int32 band)
{
std::vector<ossim_uint32> bandList;
bandList.push_back(band);
setBandSelection(bandList);
}
