bool CityGMLElementParser::startElement(const NodeType::XMLNode& node, Attributes& attributes)
{
if (!node.valid()) {
CITYGML_LOG_ERROR(m_logger, "Invalid xml start tag (no name) found at " << getDocumentLocation());
throw std::runtime_error("Error parsing xml document. Invalid start tag.");
}
if (!m_boundElement.valid()) {
m_boundElement = node;
return parseElementStartTag(node, attributes);
} else {
return parseChildElementStartTag(node, attributes);
}
}
bool CityObjectElementParser::parseElementStartTag(const NodeType::XMLNode& node, Attributes& attributes)
{
initializeTypeIDTypeMap();
auto it = typeIDTypeMap.find(node.typeID());
if (it == typeIDTypeMap.end()) {
CITYGML_LOG_ERROR(m_logger, "Expected start tag of CityObject but got <" << node.name() << "> at " << getDocumentLocation());
throw std::runtime_error("Unexpected start tag found.");
}
m_model = m_factory.createCityObject(attributes.getCityGMLIDAttribute(), static_cast<CityObject::CityObjectsType>(it->second));
return true;
}
bool PolygonElementParser::handlesElement(const NodeType::XMLNode& node) const
{
if (!typeIDSetInitialized) {
std::lock_guard<std::mutex> lock(polygonElementParser_initializedTypeIDMutex);
if(!typeIDSetInitialized) {
typeIDSet.insert(NodeType::GML_TriangleNode.typeID());
typeIDSet.insert(NodeType::GML_RectangleNode.typeID());
typeIDSet.insert(NodeType::GML_PolygonNode.typeID());
typeIDSet.insert(NodeType::GML_PolygonPatchNode.typeID());
typeIDSetInitialized = true;
}
}
return typeIDSet.count(node.typeID()) > 0;
}
bool LineStringElementParser::parseElementStartTag(const NodeType::XMLNode& node, Attributes& attributes)
{
if (!handlesElement(node)) {
CITYGML_LOG_ERROR(m_logger, "Expected start tag <" << NodeType::GML_LineStringNode << "> or <" << NodeType::GML_PointNode << "> but got <" << node.name() << "> at " << getDocumentLocation());
throw std::runtime_error("Unexpected start tag found.");
}
m_model = m_factory.createLineString(attributes.getCityGMLIDAttribute());
parseDimension(attributes);
return true;
}
bool PolygonElementParser::parseElementStartTag(const NodeType::XMLNode& node, Attributes& attributes)
{
if (!handlesElement(node)) {
CITYGML_LOG_ERROR(m_logger, "Expected start tag of PolygonObject but got <" << node.name() << "> at " << getDocumentLocation());
throw std::runtime_error("Unexpected start tag found.");
}
m_model = m_factory.createPolygon(attributes.getCityGMLIDAttribute());
return true;
}
bool CityObjectElementParser::parseChildElementEndTag(const NodeType::XMLNode& node, const std::string& characters)
{
if (m_model == nullptr) {
throw std::runtime_error("CityObjectElementParser::parseChildElementEndTag called before CityObjectElementParser::parseElementStartTag");
}
initializeAttributesSet();
if ( node == NodeType::GEN_StringAttributeNode
|| node == NodeType::GEN_DoubleAttributeNode
|| node == NodeType::GEN_IntAttributeNode
|| node == NodeType::GEN_DateAttributeNode
|| node == NodeType::GEN_UriAttributeNode) {
m_lastAttributeName = "";
return true;
} else if (node == NodeType::GEN_ValueNode) {
if (!m_lastAttributeName.empty()) {
m_model->setAttribute(m_lastAttributeName, characters);
} else {
CITYGML_LOG_WARN(m_logger, "Found value node (" << NodeType::GEN_ValueNode << ") outside attribute node... ignore.");
}
return true;
} else if (attributesSet.count(node.typeID()) > 0) {
if (!characters.empty()) {
m_model->setAttribute(node.name(), characters);
}
return true;
} else if (node == NodeType::BLDG_BoundedByNode
|| node == NodeType::BLDG_OuterBuildingInstallationNode
|| node == NodeType::BLDG_InteriorBuildingInstallationNode
|| node == NodeType::BLDG_InteriorFurnitureNode
|| node == NodeType::BLDG_RoomInstallationNode
|| node == NodeType::BLDG_InteriorRoomNode
|| node == NodeType::BLDG_OpeningNode
|| node == NodeType::APP_AppearanceNode
|| node == NodeType::APP_AppearanceMemberNode
|| node == NodeType::BLDG_Lod1MultiCurveNode
|| node == NodeType::BLDG_Lod1MultiSurfaceNode
|| node == NodeType::BLDG_Lod1SolidNode
|| node == NodeType::BLDG_Lod1TerrainIntersectionNode
|| node == NodeType::BLDG_Lod2GeometryNode
|| node == NodeType::BLDG_Lod2MultiCurveNode
|| node == NodeType::BLDG_Lod2MultiSurfaceNode
|| node == NodeType::BLDG_Lod2SolidNode
|| node == NodeType::BLDG_Lod2TerrainIntersectionNode
|| node == NodeType::BLDG_Lod3GeometryNode
|| node == NodeType::BLDG_Lod3MultiCurveNode
|| node == NodeType::BLDG_Lod3MultiSurfaceNode
|| node == NodeType::BLDG_Lod3SolidNode
|| node == NodeType::BLDG_Lod3TerrainIntersectionNode
|| node == NodeType::BLDG_Lod4GeometryNode
|| node == NodeType::BLDG_Lod4MultiCurveNode
|| node == NodeType::BLDG_Lod4MultiSurfaceNode
|| node == NodeType::BLDG_Lod4SolidNode
|| node == NodeType::BLDG_Lod4TerrainIntersectionNode
|| node == NodeType::GEN_Lod1GeometryNode
|| node == NodeType::GEN_Lod2GeometryNode
|| node == NodeType::GEN_Lod3GeometryNode
|| node == NodeType::GEN_Lod4GeometryNode
|| node == NodeType::GEN_Lod1TerrainIntersectionNode
|| node == NodeType::GEN_Lod2TerrainIntersectionNode
|| node == NodeType::GEN_Lod3TerrainIntersectionNode
|| node == NodeType::GEN_Lod4TerrainIntersectionNode
|| node == NodeType::GEN_Lod1ImplicitRepresentationNode
|| node == NodeType::GEN_Lod2ImplicitRepresentationNode
|| node == NodeType::GEN_Lod3ImplicitRepresentationNode
|| node == NodeType::GEN_Lod4ImplicitRepresentationNode
|| node == NodeType::VEG_Lod1ImplicitRepresentationNode
|| node == NodeType::VEG_Lod2ImplicitRepresentationNode
|| node == NodeType::VEG_Lod3ImplicitRepresentationNode
|| node == NodeType::VEG_Lod4ImplicitRepresentationNode
|| node == NodeType::CORE_ExternalReferenceNode
|| node == NodeType::BLDG_ConsistsOfBuildingPartNode
|| node == NodeType::FRN_Lod1GeometryNode
|| node == NodeType::FRN_Lod1TerrainIntersectionNode
|| node == NodeType::FRN_Lod1ImplicitRepresentationNode
|| node == NodeType::FRN_Lod2GeometryNode
|| node == NodeType::FRN_Lod2TerrainIntersectionNode
|| node == NodeType::FRN_Lod2ImplicitRepresentationNode
|| node == NodeType::FRN_Lod3GeometryNode
|| node == NodeType::FRN_Lod3TerrainIntersectionNode
|| node == NodeType::FRN_Lod3ImplicitRepresentationNode
|| node == NodeType::FRN_Lod4GeometryNode
|| node == NodeType::FRN_Lod4TerrainIntersectionNode
|| node == NodeType::FRN_Lod4ImplicitRepresentationNode
|| node == NodeType::CORE_GeneralizesToNode
|| node == NodeType::GML_MultiPointNode
|| node == NodeType::GRP_GroupMemberNode
|| node == NodeType::GRP_ParentNode
|| node == NodeType::LUSE_Lod1MultiSurfaceNode
|| node == NodeType::LUSE_Lod2MultiSurfaceNode
|| node == NodeType::LUSE_Lod3MultiSurfaceNode
|| node == NodeType::LUSE_Lod4MultiSurfaceNode
|| node == NodeType::DEM_ReliefComponentNode
|| node == NodeType::GEN_Lod0GeometryNode
|| node == NodeType::GEN_Lod0ImplicitRepresentationNode
|| node == NodeType::GEN_Lod0TerrainIntersectionNode
|| node == NodeType::TRANS_Lod0NetworkNode
|| node == NodeType::TRANS_TrafficAreaNode
|| node == NodeType::TRANS_AuxiliaryTrafficAreaNode
|| node == NodeType::TRANS_Lod1MultiSurfaceNode
|| node == NodeType::TRANS_Lod2MultiSurfaceNode
|| node == NodeType::TRANS_Lod3MultiSurfaceNode
|| node == NodeType::TRANS_Lod4MultiSurfaceNode
|| node == NodeType::WTR_Lod0MultiCurveNode
|| node == NodeType::WTR_Lod0MultiSurfaceNode
|| node == NodeType::WTR_Lod1MultiCurveNode
|| node == NodeType::WTR_Lod1MultiSurfaceNode
|| node == NodeType::WTR_Lod1SolidNode
|| node == NodeType::WTR_Lod2SolidNode
|| node == NodeType::WTR_Lod3SolidNode
|| node == NodeType::WTR_Lod4SolidNode
|| node == NodeType::WTR_Lod2SurfaceNode
|| node == NodeType::WTR_Lod3SurfaceNode
|| node == NodeType::WTR_Lod4SurfaceNode
|| node == NodeType::WTR_BoundedByNode) {
return true;
}
return GMLFeatureCollectionElementParser::parseChildElementEndTag(node, characters);
}
bool CityObjectElementParser::parseChildElementStartTag(const NodeType::XMLNode& node, Attributes& attributes)
{
initializeAttributesSet();
if (m_model == nullptr) {
throw std::runtime_error("CityObjectElementParser::parseChildElementStartTag called before CityObjectElementParser::parseElementStartTag");
}
if ( node == NodeType::GEN_StringAttributeNode
|| node == NodeType::GEN_DoubleAttributeNode
|| node == NodeType::GEN_IntAttributeNode
|| node == NodeType::GEN_DateAttributeNode
|| node == NodeType::GEN_UriAttributeNode) {
m_lastAttributeName = attributes.getAttribute("name");
} else if (attributesSet.count(node.typeID()) > 0 || node == NodeType::GEN_ValueNode) {
return true;
} else if (node == NodeType::BLDG_BoundedByNode
|| node == NodeType::BLDG_OuterBuildingInstallationNode
|| node == NodeType::BLDG_InteriorBuildingInstallationNode
|| node == NodeType::BLDG_InteriorFurnitureNode
|| node == NodeType::BLDG_RoomInstallationNode
|| node == NodeType::BLDG_InteriorRoomNode
|| node == NodeType::BLDG_OpeningNode
|| node == NodeType::BLDG_ConsistsOfBuildingPartNode
|| node == NodeType::GRP_GroupMemberNode
|| node == NodeType::GRP_ParentNode
|| node == NodeType::TRANS_TrafficAreaNode
|| node == NodeType::TRANS_AuxiliaryTrafficAreaNode
|| node == NodeType::WTR_BoundedByNode) {
setParserForNextElement(new CityObjectElementParser(m_documentParser, m_factory, m_logger, [this](CityObject* obj) {
m_model->addChildCityObject(obj);
}));
} else if (node == NodeType::APP_AppearanceNode // Compatibility with CityGML 1.0 (in CityGML 2 CityObjects can only contain appearanceMember elements)
|| node == NodeType::APP_AppearanceMemberNode) {
setParserForNextElement(new AppearanceElementParser(m_documentParser, m_factory, m_logger));
} else if (node == NodeType::BLDG_Lod1MultiCurveNode
|| node == NodeType::BLDG_Lod1MultiSurfaceNode
|| node == NodeType::BLDG_Lod1SolidNode
|| node == NodeType::BLDG_Lod1TerrainIntersectionNode
|| node == NodeType::GEN_Lod1TerrainIntersectionNode
|| node == NodeType::FRN_Lod1TerrainIntersectionNode
|| node == NodeType::LUSE_Lod1MultiSurfaceNode
|| node == NodeType::TRANS_Lod1MultiSurfaceNode
|| node == NodeType::WTR_Lod1MultiCurveNode
|| node == NodeType::WTR_Lod1MultiSurfaceNode
|| node == NodeType::WTR_Lod1SolidNode) {
parseGeometryForLODLevel(1);
} else if (node == NodeType::BLDG_Lod2MultiCurveNode
|| node == NodeType::BLDG_Lod2MultiSurfaceNode
|| node == NodeType::BLDG_Lod2SolidNode
|| node == NodeType::BLDG_Lod2TerrainIntersectionNode
|| node == NodeType::GEN_Lod2TerrainIntersectionNode
|| node == NodeType::FRN_Lod2TerrainIntersectionNode
|| node == NodeType::LUSE_Lod2MultiSurfaceNode
|| node == NodeType::TRANS_Lod2MultiSurfaceNode
|| node == NodeType::WTR_Lod2SolidNode
|| node == NodeType::WTR_Lod2SurfaceNode) {
parseGeometryForLODLevel(2);
} else if (node == NodeType::BLDG_Lod3MultiCurveNode
|| node == NodeType::BLDG_Lod3MultiSurfaceNode
|| node == NodeType::BLDG_Lod3SolidNode
|| node == NodeType::BLDG_Lod3TerrainIntersectionNode
|| node == NodeType::GEN_Lod3TerrainIntersectionNode
|| node == NodeType::FRN_Lod3TerrainIntersectionNode
|| node == NodeType::LUSE_Lod3MultiSurfaceNode
|| node == NodeType::TRANS_Lod3MultiSurfaceNode
|| node == NodeType::WTR_Lod3SolidNode
|| node == NodeType::WTR_Lod3SurfaceNode) {
parseGeometryForLODLevel(3);
} else if (node == NodeType::BLDG_Lod4MultiCurveNode
|| node == NodeType::BLDG_Lod4MultiSurfaceNode
|| node == NodeType::BLDG_Lod4SolidNode
|| node == NodeType::BLDG_Lod4TerrainIntersectionNode
|| node == NodeType::GEN_Lod4TerrainIntersectionNode
|| node == NodeType::FRN_Lod4TerrainIntersectionNode
|| node == NodeType::LUSE_Lod4MultiSurfaceNode
|| node == NodeType::TRANS_Lod4MultiSurfaceNode
|| node == NodeType::WTR_Lod4SolidNode
|| node == NodeType::WTR_Lod4SurfaceNode) {
parseGeometryForLODLevel(4);
} else if (node == NodeType::GEN_Lod1GeometryNode
|| node == NodeType::FRN_Lod1GeometryNode
|| node == NodeType::VEG_Lod1GeometryNode) {
parseGeometryPropertyElementForLODLevel(1, attributes.getCityGMLIDAttribute());
} else if (node == NodeType::GEN_Lod2GeometryNode
|| node == NodeType::FRN_Lod2GeometryNode
|| node == NodeType::BLDG_Lod2GeometryNode
|| node == NodeType::VEG_Lod2GeometryNode) {
parseGeometryPropertyElementForLODLevel(2, attributes.getCityGMLIDAttribute());
} else if (node == NodeType::GEN_Lod3GeometryNode
|| node == NodeType::FRN_Lod3GeometryNode
|| node == NodeType::BLDG_Lod3GeometryNode
|| node == NodeType::VEG_Lod3GeometryNode) {
parseGeometryPropertyElementForLODLevel(3, attributes.getCityGMLIDAttribute());
} else if (node == NodeType::GEN_Lod4GeometryNode
|| node == NodeType::FRN_Lod4GeometryNode
|| node == NodeType::BLDG_Lod4GeometryNode
|| node == NodeType::VEG_Lod4GeometryNode) {
parseGeometryPropertyElementForLODLevel(4, attributes.getCityGMLIDAttribute());
} else if (node == NodeType::VEG_Lod1ImplicitRepresentationNode
|| node == NodeType::FRN_Lod1ImplicitRepresentationNode
|| node == NodeType::GEN_Lod1ImplicitRepresentationNode) {
parseImplicitGeometryForLODLevel(1);
} else if (node == NodeType::VEG_Lod2ImplicitRepresentationNode
|| node == NodeType::FRN_Lod2ImplicitRepresentationNode
|| node == NodeType::GEN_Lod2ImplicitRepresentationNode) {
parseImplicitGeometryForLODLevel(2);
} else if (node == NodeType::VEG_Lod3ImplicitRepresentationNode
|| node == NodeType::FRN_Lod3ImplicitRepresentationNode
|| node == NodeType::GEN_Lod3ImplicitRepresentationNode) {
parseImplicitGeometryForLODLevel(3);
} else if (node == NodeType::VEG_Lod4ImplicitRepresentationNode
|| node == NodeType::FRN_Lod4ImplicitRepresentationNode
|| node == NodeType::GEN_Lod4ImplicitRepresentationNode) {
parseImplicitGeometryForLODLevel(4);
} else if (node == NodeType::CORE_GeneralizesToNode
|| node == NodeType::CORE_ExternalReferenceNode
|| node == NodeType::GML_MultiPointNode
|| node == NodeType::GRP_GeometryNode
|| node == NodeType::DEM_ReliefComponentNode
|| node == NodeType::GEN_Lod0GeometryNode
|| node == NodeType::GEN_Lod0ImplicitRepresentationNode
|| node == NodeType::GEN_Lod0TerrainIntersectionNode
|| node == NodeType::TRANS_Lod0NetworkNode
|| node == NodeType::WTR_Lod0MultiCurveNode
|| node == NodeType::WTR_Lod0MultiSurfaceNode) {
CITYGML_LOG_INFO(m_logger, "Skipping CityObject child element <" << node << "> at " << getDocumentLocation() << " (Currently not supported!)");
setParserForNextElement(new SkipElementParser(m_documentParser, m_logger, node));
return true;
} else {
return GMLFeatureCollectionElementParser::parseChildElementStartTag(node, attributes);
}
return true;
}
bool CityObjectElementParser::handlesElement(const NodeType::XMLNode& node) const
{
initializeTypeIDTypeMap();
return typeIDTypeMap.count(node.typeID()) > 0;
}