bool ImageHistogram<T>::_reset(){
bool success = true;
if ( m_image != nullptr ){
if ( !m_histogramMaker ){
m_histogramMaker = new casa::LatticeHistograms<T>( *(m_image) );
}
try {
if ( m_region == NULL ){
//Make the histogram based on the image
_filterByChannels( m_image );
}
else {
//Make the histogram based on the region
casa::SubImage<T>* subImage = new casa::SubImage<T>( *m_image, *m_region );
_filterByChannels( subImage );
//Filter will make a new image based on this one so we can delete this sub
//image once filter is done.
delete subImage;
}
success = compute();
}
catch( casa::AipsError& error ){
success = false;
qDebug() << "Error making histogram: "<<error.getMesg().c_str();
}
}
else {
success = false;
}
return success;
}
bool ImageHistogram<T>::_reset() {
bool success = true;
if ( m_image != nullptr ) {
if ( m_histogramMaker != NULL ) {
//delete m_histogramMaker;
m_histogramMaker = NULL;
}
try {
if ( m_region == NULL ) {
//Make the histogram based on the image
m_histogramMaker = _filterByChannels( m_image );
}
else {
//Make the histogram based on the region
m_subImage.reset(new casa::SubImage<T>( *m_image, *m_region ));
if ( m_subImage.get() != NULL ) {
m_histogramMaker = _filterByChannels( m_subImage.get() );
}
else {
success = false;
}
}
if ( success ) {
success = compute();
}
}
catch( casa::AipsError& error ) {
success = false;
/*if ( heightSource != NULL ){
QString msg( "Could not make a histogram of the region: ");
msg.append( error.getMesg().c_str() );
heightSource->postMessage( msg );
}*/
}
}
else {
success = false;
}
return success;
}
