bool ossimRangeDomeTileSource::loadState(const ossimKeywordlist& kwl, const char* prefix)
{
static const char MODULE[] = "ossimRangeDomeTileSource::loadState()";
theDecimationFactors.clear();
ossimImageHandler::loadState(kwl, prefix);
if (kwl.getErrorStatus() == ossimErrorCodes::OSSIM_ERROR)
{
ossimNotify(ossimNotifyLevel_WARN)<< MODULE
<< "WARNING: error detected in keyword list! State not load." << std::endl;
return false;
}
ossimDpt gsd;
ossimString value = kwl.find(prefix, ossimKeywordNames::METERS_PER_PIXEL_KW);
if (!value.empty())
gsd.x = value.toDouble();
value = kwl.find(prefix, ossimKeywordNames::METERS_PER_PIXEL_Y_KW);
if (!value.empty())
setGSD(value.toDouble());
// The rest of the state is established by opening the file:
bool good_open = open();
return good_open;
}
bool ossimRangeDomeTileSource::saveState(ossimKeywordlist& kwl, const char* prefix) const
{
static const char MODULE[] = "ossimRangeDomeTileSource::saveState()";
ossimImageHandler::saveState(kwl, prefix);
if (kwl.getErrorStatus() == ossimErrorCodes::OSSIM_ERROR)
{
ossimNotify(ossimNotifyLevel_WARN) << MODULE
<< " ERROR detected in keyword list! State not saved." << std::endl;
return false;
}
kwl.add(prefix, ossimKeywordNames::METERS_PER_PIXEL_KW, m_gsd.x, true);
return true;
}
bool ossimGeneralRasterInfo::loadState(const ossimKeywordlist& kwl, const char* prefix)
{
static const char MODULE[] = "ossimGeneralRasterInfo::loadState";
if ( traceDebug() )
{
CLOG << "DEBUG: entered..."
<< "\nprefix: " << (prefix ? prefix : "")
<< "\nInput keyword list:\n"
<< kwl
<< std::endl;
}
bool result = false;
//---
// Look for required and option keyword. Break from loop if required
// keyword is not found.
//---
while( 1 )
{
// Check for errors in the ossimKeywordlist.
if(kwl.getErrorStatus() == ossimErrorCodes::OSSIM_ERROR)
{
ossimNotify(ossimNotifyLevel_WARN)
<< MODULE << " ERROR:\n"
<< "Detected an error in the keywordlist: " << kwl
<< std::endl;
break;
}
std::string key;
ossimString value; // Use for keyword list lookups.
ossim_int32 lines = 0;
ossim_int32 samples = 0;
// Lines (required):
key = NUMBER_LINES;
value.string() = kwl.findKey( key ); // Required to have this.
if ( value.size() )
{
lines = value.toInt32();
if ( !lines )
{
if (traceDebug())
{
ossimNotify(ossimNotifyLevel_WARN)
<< " ERROR:\n"
<< "Required number of lines is 0!" << std::endl;
}
break;
}
}
else
{
if (traceDebug())
{
ossimNotify(ossimNotifyLevel_WARN)
<< " ERROR:\n"
<< "Required keyword not found: " << key << std::endl;
}
break;
}
// Samples (required):
key = NUMBER_SAMPLES;
value.string() = kwl.findKey( key ); // Required to have this.
if ( value.size() )
{
samples = value.toInt32();
if ( !samples )
{
if (traceDebug())
{
ossimNotify(ossimNotifyLevel_WARN)
<< " ERROR:\n"
<< "Required number of samples is 0!" << std::endl;
}
break;
}
}
else
{
if (traceDebug())
{
ossimNotify(ossimNotifyLevel_WARN)
<< " ERROR:\n"
<< "Required keyword not found: " << key << std::endl;
}
break;
}
// Bands ossimImageMetaData::loadState checks for required bands:
if(!theMetaData.loadState(kwl, prefix))
{
if (traceDebug())
{
ossimNotify(ossimNotifyLevel_WARN)
<< " Error loading meta data!\n" << std::endl;
}
break;
}
// If we get here assign the rectangles:
theRawImageRect = ossimIrect( 0, 0, samples - 1, lines - 1 );
theValidImageRect = theRawImageRect;
theImageRect = theRawImageRect;
int tmp = INTERLEAVE_TYPE_LUT.getEntryNumber(kwl);
if (tmp == ossimLookUpTable::NOT_FOUND)
{
theInterleaveType = OSSIM_BIL;
}
else
{
theInterleaveType = static_cast<ossimInterleaveType>(tmp);
}
// Get the image files.
if (theInterleaveType != OSSIM_BSQ_MULTI_FILE)
{
// Look for "filename" first, then deprecated "image_file".
key = ossimKeywordNames::FILENAME_KW;
value.string() = kwl.findKey( key );
if ( value.empty() )
{
// deprecated keyword...
key = ossimKeywordNames::IMAGE_FILE_KW;
value.string() = kwl.findKey( key );
}
if ( value.size() )
{
//---
// omd (ossim metadata) files can have just the base filename, e.g. image.ras,
// in which case open will fail if not in the image dir. So only put it in
// the list if it doesn't exits.
//---
ossimFilename f = value;
if ( f.exists() )
{
theImageFileList.clear();
theImageFileList.push_back(ossimFilename(value));
}
}
if ( theImageFileList.empty() )
{
if (traceDebug())
{
ossimNotify(ossimNotifyLevel_WARN)
<< "ERROR:\n"
<< "Required keyword not found: "
<< ossimKeywordNames::FILENAME_KW << std::endl;
}
break;
}
}
else
{
// multiple file names.
ossim_int32 count = 0;
// look for image file key word with no number.
// Required to have this.
key = ossimKeywordNames::FILENAME_KW;
value.string() = kwl.findKey( key );
if ( value.empty() )
{
// deprecated keyword...
key = ossimKeywordNames::IMAGE_FILE_KW;
value.string() = kwl.findKey( key );
}
if ( value.size() )
{
theImageFileList.push_back(ossimFilename(value));
++count;
}
ossim_int32 i = 0;
while ( (count < numberOfBands()) && (i < 1000) )
{
key = ossimKeywordNames::FILENAME_KW;
key += ossimString::toString(i).string();
value.string() = kwl.findKey( key );
if ( value.empty() )
{
// Lookup for deprecated keyword.
key = ossimKeywordNames::IMAGE_FILE_KW;
key += ossimString::toString(i).string();
value.string() = kwl.findKey( key );
}
if ( value.size() )
{
theImageFileList.push_back(ossimFilename(value));
++count;
}
++i;
}
if (count != numberOfBands()) // Error, count should equal bands!
{
if (traceDebug())
{
ossimNotify(ossimNotifyLevel_WARN)
<< " ERROR:\n"
<< "Required keyword not found: "
<< ossimKeywordNames::FILENAME_KW
<< "\nInterleave type is multi file; however,"
<< " not enough were pick up!" << std::endl;
}
break;
}
}
key = VALID_START_LINE;
value.string() = kwl.findKey( key ); // Default is zero.
if ( value.size() )
{
theValidImageRect.set_uly( value.toInt32() );
}
key = VALID_STOP_LINE;
value.string() = kwl.findKey( key ); // Default is last line.
if ( value.size() )
{
theValidImageRect.set_lry( value.toInt32() );
}
if (theValidImageRect.lr().y < theValidImageRect.ul().y)
{
ossimNotify(ossimNotifyLevel_WARN)
<< " ERROR:"
<< "\nValid stop line < start line."
<< "\nValid start line: " << theValidImageRect.ul().y
<< "\nValid stop line: " << theValidImageRect.lr().y
<< "\nError status has been set. Returning." << std::endl;
break;
}
key = VALID_START_SAMPLE;
value.string() = kwl.findKey( key ); // Default is zero.
if ( value.size() )
{
theValidImageRect.set_ulx( value.toInt32() );
}
key = VALID_STOP_SAMPLE;
value.string() = kwl.findKey( key ); // Default is last sample.
if ( value.size() )
{
theValidImageRect.set_lrx( value.toInt32() );
}
if (theValidImageRect.lr().x < theValidImageRect.ul().x)
{
ossimNotify(ossimNotifyLevel_WARN)
<< " ERROR:"
<< "\nValid stop samp < start samp."
<< "\nValid start samp: " << theValidImageRect.ul().x
<< "\nValid stop samp: " << theValidImageRect.lr().x
<< "\nError status has been set. Returning." << std::endl;
break;
}
theImageRect.set_lry(theValidImageRect.lr().y -
theValidImageRect.ul().y);
theImageRect.set_lrx(theValidImageRect.lr().x -
theValidImageRect.ul().x);
key = SUB_IMAGE_OFFSET_LINE;
value.string() = kwl.findKey( key ); // Default is zero.
if ( value.size() )
{
theSubImageOffset.line = value.toInt32();
}
key = SUB_IMAGE_OFFSET_SAMP;
value.string() = kwl.findKey( key ); // Default is zero.
if ( value.size() )
{
theSubImageOffset.samp = atoi(value);
}
key = HEADER_SIZE;
value.string() = kwl.findKey( key ); // Default is zero.
if ( value.size() )
{
theHeaderSize = value.toInt32();
}
key = SET_NULLS;
value.string() = kwl.findKey( key ); // Default is 2.
if ( value.size() )
{
int tmp;
tmp = atoi(value);
if ((tmp < 3) && (tmp > -1))
{
theSetNullsMode = (ossimFillMode)tmp;
}
else
{
theSetNullsMode = ZEROES_TO_NULL_EDGES_ONLY; // 2
ossimNotify(ossimNotifyLevel_WARN)
<< " WARNING:"
<< "\nset_fill_to_nulls_mode value out of range."
<< "\nDefaulted to 2" << std::endl;
}
}
key = PIXELS_TO_CHOP;
value.string() = kwl.findKey( key ); // Default is zero.
if ( value.size() )
{
thePixelsToChop = value.toInt32();
}
if (bytesPerPixel() > 1)
{
// get the byte order of the data.
key = ossimKeywordNames::BYTE_ORDER_KW;
value.string() = kwl.findKey( key );
if ( value.size() )
{
ossimString s(value);
if (s.trim() != "") // Check for empty string.
{
s.downcase();
if (s.contains("big"))
{
theImageDataByteOrder = OSSIM_BIG_ENDIAN;
}
else if(s.contains("little"))
{
theImageDataByteOrder = OSSIM_LITTLE_ENDIAN;
}
}
}
}
// End of while forever loop.
result = true;
break;
} // Matches: while (1)
if ( traceDebug() )
{
ossimNotify(ossimNotifyLevel_DEBUG)
<< MODULE << " Exit status: " << (result?"true":"false") << std::endl;
}
return result;
} // End: bool ossimGeneralRasterInfo::loadState
