bool ossimWavelength::initialize( const ossimEnviHeader& hdr )
{
//---
// Example envi wavelength format:
// wavelength = { 374.323608, 382.530487, 390.737427 }
//---
ossimString value;
// Check the units...
ossimString key = "wavelength units";
if ( hdr.getValue( key, value ) )
{
if ( value.downcase() == "nanometers" )
{
// Check for wavelength key:
key = "wavelength";
if ( hdr.getValue( key, value ) )
{
if ( value.size() )
{
// Split into array.
value.trim( ossimString("{}") );
std::vector<ossimString> list;
value.split( list, ossimString(","), true );
if ( list.size() )
{
// Initialize the map:
std::vector<ossimString>::const_iterator i = list.begin();
ossim_uint32 band = 0;
ossim_float32 wavelength = 0.0;
while ( i != list.end() )
{
wavelength = (*i).toFloat64();
m_map.insert( std::make_pair( wavelength, band ) );
++band;
++i;
}
}
}
}
}
}
return ( m_map.size() ? true : false);
} // End: bool ossimWavelength::initialize(const ossimEnviHeader&)
bool ossimAlphaSensorSupportData::readHdrFile(const ossimEnviHeader& hdr)
{
bool result = false;
while( 1 )
{
// Required stuff will break from loop if not found/valid.
m_sensorType = hdr.getSensorType();
if ( m_sensorType.empty() ) break;
if ( m_sensorType == "Unknown" )
{
// Make an assumption from file name...
if ( hdr.getFile().file().contains( ossimString("HSI") ) )
{
m_sensorType = "ACES_YOGI-HSI";
}
else if ( hdr.getFile().file().contains( ossimString("HRI") ) )
{
m_sensorType = "ACES_YOGI-HRI2";
}
}
if ( m_sensorType == "Unknown" )
{
break; // Get out...
}
// Set the hsi flag:
if ( m_sensorType.contains("HSI") || (hdr.getBands() > 63 ) ) // arbitrary...
{
m_isHSI = true;
}
else
{
m_isHSI = false;
}
m_imageSize.x = hdr.getSamples();
m_imageSize.y = hdr.getLines();
if ( !m_imageSize.x || !m_imageSize.y ) break;
ossimString value;
hdr.getValue("roll bias", value);
if ( value.size() )
{
m_rollBias = ossimString::toDouble(value);
}
else
{
break;
}
hdr.getValue("pitch bias", value);
if ( value.size() )
{
m_pitchBias = ossimString::toDouble(value);
}
else
{
break;
}
hdr.getValue("heading bias", value);
if ( value.size() )
{
m_headingBias = ossimString::toDouble(value);
}
else
{
break;
}
hdr.getValue("fpa fov deg", value);
if ( value.size() )
{
m_fov = ossimString::toDouble(value);
}
else
{
break;
}
hdr.getValue("slit rotation deg", value);
if ( value.size() )
{
m_slitRot = ossimString::toDouble(value);
}
else
{
// Removed requirement. Missing in some support data and always 0 when present.
if ( traceDebug() )
{
ossimNotify(ossimNotifyLevel_NOTICE)
<< "Missing: \"slit rotation deg\"\n";
}
}
if (traceDebug())
{
ossimNotify(ossimNotifyLevel_DEBUG)
<< "ossimAlphaSensorSupportData::readHdrFile DEBUG:"
<< "\n getSensorType = " << m_sensorType
<< "\n getSamples = " << m_imageSize.x
<< "\n getLines = " << m_imageSize.y
<< "\n roll bias = " << m_rollBias
<< "\n pitch bias = " << m_pitchBias
<< "\n heading bias = " << m_headingBias
<< "\n fpa fov deg = " << m_fov
<< "\n slit rotation deg = " << m_slitRot
<< "\n";
}
// Last two lines of while forever. If we get here, set status true and break out.
result = true;
break;
}
return result;
} // End: bool ossimAlphaSensorSupportData::readHdrFile(const ossimEnviHeader& )
