void VariogramInput_accessor::clear() {
varg_input_->set_nugget( 0 );
varg_input_->update_structures_count( 1 );
Variogram_structure_input* structure = varg_input_->structure( 0 );
structure->set_contribution( 0 );
structure->set_ranges( 0,0,0 );
structure->set_angles( 0,0,0 );
}
bool VariogramInput::init_values_from_xml_string( QString& qstr ) {
// qstr is just an element of an xml file, hence can not be parsed
// by QDomDocument. We need to add a root element.
qstr = "<root>" + qstr + "</root>";
QDomDocument doc;
bool parsed = doc.setContent( qstr );
appli_assert( parsed );
QDomElement root_element = doc.documentElement();
QDomElement elem = root_element.firstChild().toElement();
// Get the nugget value and the number of structures
QString val = elem.attribute( "nugget" );
this->set_nugget( val.toFloat() );
val = elem.attribute( "structures_count" );
this->update_structures_count( val.toInt() );
// work on each structure
for( int i=0; i < this->structures_count() ; i++ ) {
Variogram_structure_input* structure = this->structure( i );
appli_assert( structure );
// Get the node describing the structure and initialize the contribution
// and variogram type values
QString id;
id.setNum( i+1 );
QString structure_tagname = "structure_" + id;
QDomNodeList nodes = elem.elementsByTagName( structure_tagname );
if( nodes.count() == 0 ) {
QByteArray tmp = structure_tagname.toLatin1();
appli_warning( "No element called \"" << tmp.constData() << "\"" << std::endl
<< "Aborting" );
return false;
}
QDomNode structure_node = nodes.item(0);
appli_assert( structure_node.isElement() );
QDomElement structure_elem = structure_node.toElement();
val = structure_elem.attribute( "contribution" );
structure->set_contribution( val.toFloat() );
structure->set_variogram_type( structure_elem.attribute( "type" ) );
// Get the ranges
QDomNodeList ranges_node_list = structure_elem.elementsByTagName( "ranges" );
if( ranges_node_list.count() == 0 ) {
appli_warning( "No element called \"ranges\"" << std::endl
<< "Aborting" );
return false;
}
QDomNode ranges_node = ranges_node_list.item(0);
appli_assert( ranges_node.isElement() );
QDomElement ranges_elem = ranges_node.toElement();
val = ranges_elem.attribute( "max" );
structure->max_range( val.toFloat() );
val = ranges_elem.attribute( "medium" );
structure->medium_range( val.toFloat() );
val = ranges_elem.attribute( "min" );
structure->min_range( val.toFloat() );
// Get the angles
QDomNodeList angles_node_list = structure_elem.elementsByTagName( "angles" );
if( angles_node_list.count() == 0 ) {
appli_warning( "No element called \"angles\"" << std::endl
<< "Aborting" );
return false;
}
QDomNode angles_node = angles_node_list.item(0);
appli_assert( angles_node.isElement() );
QDomElement angles_elem = angles_node.toElement();
val = angles_elem.attribute( "x" );
structure->x_angle( val.toFloat() );
val = angles_elem.attribute( "y" );
structure->y_angle( val.toFloat() );
val = angles_elem.attribute( "z" );
structure->z_angle( val.toFloat() );
}
return true;
}
void VariogramInput::update_structures_count(int val ) {
int current_count = structures_.size();
if( current_count == val ) return;
if( current_count < val ) {
// add one (or more) new structure(s)
for( int i=0; i < val - current_count; i ++ ) {
QString count_str;
count_str.setNum( current_count + i + 1 );
Line_separator* separator =
new Line_separator( "Structure " + count_str);
Variogram_structure_input* structure =
new Variogram_structure_input();
structures_frame_->layout()->addWidget(separator);
structures_frame_->layout()->addWidget(structure);
structure->show();
separator->show();
structures_.push_back( std::make_pair( separator, structure ) );
}
}
else {
// remove one (or more) structure(s)
for( int j = current_count-1; j >= val ; j -- ) {
delete structures_[ j ].first;
delete structures_[ j ].second;
structures_.pop_back();
}
}
structures_count_->setValue( val );
}
