bool ossimGeneralRasterInfo::initializeFromEnviHdr( const ossimEnviHeader& enviHdr )
{
bool result = false;
while( 1 )
{
//---
// Go through the data members in order.
// If a required item is not found break from loop.
//--
theMetaData.clear();
// scalar ( required ) :
if( enviHdr.getOssimScalarType() != OSSIM_SCALAR_UNKNOWN )
{
theMetaData.setScalarType( enviHdr.getOssimScalarType() );
}
else
{
break;
}
theImageFileList.clear();
// interleave ( required ):
theInterleaveType = enviHdr.getOssimInterleaveType();
if ( theInterleaveType == OSSIM_INTERLEAVE_UNKNOWN )
{
break;
}
// bands ( required ):
if ( !enviHdr.getBands() )
{
break;
}
theMetaData.setNumberOfBands( enviHdr.getBands() );
// lines ( required ):
ossim_uint32 lines = enviHdr.getLines();
if ( !lines )
{
break;
}
// samples ( required ):
ossim_uint32 samples = enviHdr.getSamples();
if ( !samples )
{
break;
}
// Set the rectangles:
theRawImageRect = ossimIrect( 0, 0, samples - 1, lines - 1 );
theValidImageRect = theRawImageRect;
theImageRect = theRawImageRect;
// sample start ( not required ):
theSubImageOffset.x = enviHdr.getXStart();
// line start ( not required ):
theSubImageOffset.y = enviHdr.getYStart();
// header offset ( not required ):
theHeaderSize = enviHdr.getHeaderOffset();
// null mode:
theSetNullsMode = ossimGeneralRasterInfo::NONE;
// pixels to chop:
thePixelsToChop = 0;
// Byte order, this will be system if not found.
theImageDataByteOrder = enviHdr.getByteOrder();
result = true;
break; // Trailing break to get out.
}
return result;
} // End: ossimGeneralRasterInfo::initializeFromEnviHdr( 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& )
