//-----------------------------------------------------------------------------
bool datamap_c::map_field_element( xml_element_ptr element, unsigned& column, std::string parent_key ) {
xml_attribute_ptr attribute;
std::string key = "";
unsigned size = 1;
// This method needs more flexibility. Parsing the field here makes it easy
// to know size, but the hardcoding of field names limits the capability
for( unsigned j = 0; j < element->attributes(); j++ ) {
attribute = element->attribute( j );
if( attribute->get_name() == "name" ) {
key += attribute->get_value();
if( key == "position" ) {
size = 3;
} else if( key == "rotation" ) {
size = 4;
} else if( key == "linear-velocity" ) {
size = 3;
} else if( key == "angular-velocity" ) {
size = 3;
} else if( key == "control" ) {
size = 6;
}
if( parent_key != "" ) {
key = parent_key + "::" + key;
}
_map.insert( std::pair<std::string,unsigned>( key, ++column ) );
column += (size - 1);
break;
}
}
return true;
}
//-----------------------------------------------------------------------------
bool datamap_c::map_model_element( xml_element_ptr top, unsigned& column ) {
xml_element_ptr element;
xml_attribute_ptr attribute;
std::string key = "";
for( unsigned i = 0; i < top->attributes(); i++ ) {
attribute = top->attribute( i );
if( attribute->get_name() == "id" ) {
key = attribute->get_value();
break;
}
}
for( unsigned i = 0; i < top->elements(); i++ ) {
element = top->element( i );
if( element->get_name() == "Link" )
map_link_element( element, column, key );
else if( element->get_name() == "Joint" )
map_joint_element( element, column, key );
}
return true;
}
//-----------------------------------------------------------------------------
bool xml_c::build_tixml_element( void* tixml_element, xml_element_ptr element ) {
// TODO: robust error checking
TiXmlElement* tixml_e = (TiXmlElement*) tixml_element;
std::string value = element->get_value();
if( value != "" )
tixml_e->LinkEndChild( new TiXmlText( value ) );
for( unsigned i = 0; i < element->attributes(); i++ ) {
xml_attribute_ptr attrib = element->attribute( i );
tixml_e->SetAttribute( attrib->get_name(), attrib->get_value() );
}
for( unsigned i = 0; i < element->elements(); i++ ) {
xml_element_ptr child = element->element( i );
TiXmlElement* tixml_child = new TiXmlElement( child->get_name() );
tixml_e->LinkEndChild( tixml_child );
build_tixml_element( tixml_child, child );
}
return true;
}
//-----------------------------------------------------------------------------
bool datamap_c::map_link_element( xml_element_ptr top, unsigned& column, std::string parent_key ) {
xml_element_ptr element;
xml_attribute_ptr attribute;
std::string key = "";
for( unsigned i = 0; i < top->attributes(); i++ ) {
attribute = top->attribute( i );
if( attribute->get_name() == "id" ) {
key = attribute->get_value();
break;
}
}
if( parent_key != "" ) {
key = parent_key + "::" + key;
}
for( unsigned i = 0; i < top->elements(); i++ ) {
element = top->element( i );
if( element->get_name() == "Field" )
map_field_element( element, column, key );
}
return true;
}
