diff options
Diffstat (limited to 'src/iso19111/factory.cpp')
| -rw-r--r-- | src/iso19111/factory.cpp | 169 |
1 files changed, 145 insertions, 24 deletions
diff --git a/src/iso19111/factory.cpp b/src/iso19111/factory.cpp index 54fc3fd3..81abcdf1 100644 --- a/src/iso19111/factory.cpp +++ b/src/iso19111/factory.cpp @@ -77,9 +77,17 @@ namespace io { //! @cond Doxygen_Suppress -#define GEOG_2D "'geographic 2D'" -#define GEOG_3D "'geographic 3D'" -#define GEOCENTRIC "'geocentric'" +// CRS subtypes +#define GEOG_2D "geographic 2D" +#define GEOG_3D "geographic 3D" +#define GEOCENTRIC "geocentric" +#define PROJECTED "projected" +#define VERTICAL "vertical" +#define COMPOUND "compound" + +#define GEOG_2D_SINGLE_QUOTED "'geographic 2D'" +#define GEOG_3D_SINGLE_QUOTED "'geographic 3D'" +#define GEOCENTRIC_SINGLE_QUOTED "'geocentric'" // --------------------------------------------------------------------------- @@ -1051,7 +1059,7 @@ DatabaseContext::getAliasFromOfficialName(const std::string &officialName, sql += replaceAll(tableName, "\"", "\"\""); sql += "\" WHERE name = ?"; if (tableName == "geodetic_crs") { - sql += " AND type = " GEOG_2D; + sql += " AND type = " GEOG_2D_SINGLE_QUOTED; } auto res = d->run(sql, {officialName}); if (res.empty()) { @@ -1485,6 +1493,12 @@ AuthorityFactory::createExtent(const std::string &code) const { try { const auto &row = res.front(); const auto &name = row[0]; + if (row[1].empty()) { + auto extent = metadata::Extent::create( + util::optional<std::string>(name), {}, {}, {}); + d->context()->d->cache(code, extent); + return extent; + } double south_lat = c_locale_stod(row[1]); double north_lat = c_locale_stod(row[2]); double west_lon = c_locale_stod(row[3]); @@ -1733,7 +1747,7 @@ AuthorityFactory::createEllipsoid(const std::string &code) const { common::Length(c_locale_stod(semi_minor_axis_str), uom), body); } } catch (const std::exception &ex) { - throw buildFactoryException("elllipsoid", code, ex); + throw buildFactoryException("ellipsoid", code, ex); } } @@ -2061,7 +2075,8 @@ AuthorityFactory::createGeodeticCRS(const std::string &code, "deprecated FROM " "geodetic_crs WHERE auth_name = ? AND code = ?"); if (geographicOnly) { - sql += " AND type in (" GEOG_2D "," GEOG_3D ")"; + sql += " AND type in (" GEOG_2D_SINGLE_QUOTED "," GEOG_3D_SINGLE_QUOTED + ")"; } auto res = d->runWithCodeParam(sql, code); if (res.empty()) { @@ -2118,15 +2133,14 @@ AuthorityFactory::createGeodeticCRS(const std::string &code, auto ellipsoidalCS = util::nn_dynamic_pointer_cast<cs::EllipsoidalCS>(cs); - if ((type == "geographic 2D" || type == "geographic 3D") && - ellipsoidalCS) { + if ((type == GEOG_2D || type == GEOG_3D) && ellipsoidalCS) { auto crsRet = crs::GeographicCRS::create( props, datum, NN_NO_CHECK(ellipsoidalCS)); d->context()->d->cache(cacheKey, crsRet); return crsRet; } auto geocentricCS = util::nn_dynamic_pointer_cast<cs::CartesianCS>(cs); - if (type == "geocentric" && geocentricCS) { + if (type == GEOCENTRIC && geocentricCS) { auto crsRet = crs::GeodeticCRS::create(props, datum, NN_NO_CHECK(geocentricCS)); d->context()->d->cache(cacheKey, crsRet); @@ -2471,17 +2485,16 @@ AuthorityFactory::createCoordinateReferenceSystem(const std::string &code, code); } const auto &type = res.front()[0]; - if (type == "geographic 2D" || type == "geographic 3D" || - type == "geocentric") { + if (type == GEOG_2D || type == GEOG_3D || type == GEOCENTRIC) { return createGeodeticCRS(code); } - if (type == "vertical") { + if (type == VERTICAL) { return createVerticalCRS(code); } - if (type == "projected") { + if (type == PROJECTED) { return createProjectedCRS(code); } - if (allowCompound && type == "compound") { + if (allowCompound && type == COMPOUND) { return createCompoundCRS(code); } throw FactoryException("unhandled CRS type: " + type); @@ -3776,17 +3789,22 @@ AuthorityFactory::getAuthorityCodes(const ObjectType &type, sql = "SELECT code FROM geodetic_crs WHERE "; break; case ObjectType::GEOCENTRIC_CRS: - sql = "SELECT code FROM geodetic_crs WHERE type = " GEOCENTRIC " AND "; + sql = "SELECT code FROM geodetic_crs WHERE type " + "= " GEOCENTRIC_SINGLE_QUOTED " AND "; break; case ObjectType::GEOGRAPHIC_CRS: - sql = "SELECT code FROM geodetic_crs WHERE type IN (" GEOG_2D - "," GEOG_3D ") AND "; + sql = "SELECT code FROM geodetic_crs WHERE type IN " + "(" GEOG_2D_SINGLE_QUOTED "," GEOG_3D_SINGLE_QUOTED ") AND "; break; case ObjectType::GEOGRAPHIC_2D_CRS: - sql = "SELECT code FROM geodetic_crs WHERE type = " GEOG_2D " AND "; + sql = + "SELECT code FROM geodetic_crs WHERE type = " GEOG_2D_SINGLE_QUOTED + " AND "; break; case ObjectType::GEOGRAPHIC_3D_CRS: - sql = "SELECT code FROM geodetic_crs WHERE type = " GEOG_3D " AND "; + sql = + "SELECT code FROM geodetic_crs WHERE type = " GEOG_3D_SINGLE_QUOTED + " AND "; break; case ObjectType::VERTICAL_CRS: sql = "SELECT code FROM vertical_crs WHERE "; @@ -3852,6 +3870,107 @@ AuthorityFactory::getDescriptionText(const std::string &code) const { // --------------------------------------------------------------------------- +/** \brief Return a list of information on CRS objects + * + * This is functionnaly equivalent of listing the codes from an authority, + * instanciating + * a CRS object for each of them and getting the information from this CRS + * object, but this implementation has much less overhead. + * + * @throw FactoryException + */ +std::list<AuthorityFactory::CRSInfo> AuthorityFactory::getCRSInfoList() const { + std::string sql = "SELECT c.auth_name, c.code, c.name, c.type, " + "c.deprecated, " + "a.west_lon, a.south_lat, a.east_lon, a.north_lat, " + "a.name, NULL FROM geodetic_crs c " + "JOIN area a ON " + "c.area_of_use_auth_name = a.auth_name AND " + "c.area_of_use_code = a.code"; + ListOfParams params; + if (d->hasAuthorityRestriction()) { + sql += " WHERE c.auth_name = ?"; + params.emplace_back(d->authority()); + } + sql += " UNION ALL "; + sql += "SELECT c.auth_name, c.code, c.name, 'projected', " + "c.deprecated, " + "a.west_lon, a.south_lat, a.east_lon, a.north_lat, " + "a.name, conv.method_name FROM projected_crs c " + "JOIN area a ON " + "c.area_of_use_auth_name = a.auth_name AND " + "c.area_of_use_code = a.code " + "LEFT JOIN conversion conv ON " + "c.conversion_auth_name = conv.auth_name AND " + "c.conversion_code = conv.code"; + if (d->hasAuthorityRestriction()) { + sql += " WHERE c.auth_name = ?"; + params.emplace_back(d->authority()); + } + sql += " UNION ALL "; + sql += "SELECT c.auth_name, c.code, c.name, 'vertical', " + "c.deprecated, " + "a.west_lon, a.south_lat, a.east_lon, a.north_lat, " + "a.name, NULL FROM vertical_crs c " + "JOIN area a ON " + "c.area_of_use_auth_name = a.auth_name AND " + "c.area_of_use_code = a.code"; + if (d->hasAuthorityRestriction()) { + sql += " WHERE c.auth_name = ?"; + params.emplace_back(d->authority()); + } + sql += " UNION ALL "; + sql += "SELECT c.auth_name, c.code, c.name, 'compound', " + "c.deprecated, " + "a.west_lon, a.south_lat, a.east_lon, a.north_lat, " + "a.name, NULL FROM compound_crs c " + "JOIN area a ON " + "c.area_of_use_auth_name = a.auth_name AND " + "c.area_of_use_code = a.code"; + if (d->hasAuthorityRestriction()) { + sql += " WHERE c.auth_name = ?"; + params.emplace_back(d->authority()); + } + auto sqlRes = d->run(sql, params); + std::list<AuthorityFactory::CRSInfo> res; + for (const auto &row : sqlRes) { + AuthorityFactory::CRSInfo info; + info.authName = row[0]; + info.code = row[1]; + info.name = row[2]; + const auto &type = row[3]; + if (type == GEOG_2D) { + info.type = AuthorityFactory::ObjectType::GEOGRAPHIC_2D_CRS; + } else if (type == GEOG_3D) { + info.type = AuthorityFactory::ObjectType::GEOGRAPHIC_3D_CRS; + } else if (type == GEOCENTRIC) { + info.type = AuthorityFactory::ObjectType::GEOCENTRIC_CRS; + } else if (type == PROJECTED) { + info.type = AuthorityFactory::ObjectType::PROJECTED_CRS; + } else if (type == VERTICAL) { + info.type = AuthorityFactory::ObjectType::VERTICAL_CRS; + } else if (type == COMPOUND) { + info.type = AuthorityFactory::ObjectType::COMPOUND_CRS; + } + info.deprecated = row[4] == "1"; + if (row[5].empty()) { + info.bbox_valid = false; + } else { + info.bbox_valid = true; + info.west_lon_degree = c_locale_stod(row[5]); + info.south_lat_degree = c_locale_stod(row[6]); + info.east_lon_degree = c_locale_stod(row[7]); + info.north_lat_degree = c_locale_stod(row[8]); + } + info.areaName = row[9]; + info.projectionMethodName = row[10]; + res.emplace_back(info); + } + return res; +} + +// --------------------------------------------------------------------------- + /** \brief Gets the official name from a possibly alias name. * * @param aliasedName Alias name. @@ -4050,23 +4169,25 @@ AuthorityFactory::createObjectsFromName( break; case ObjectType::GEOCENTRIC_CRS: addToListStringWithOR(otherConditions, - "(table_name = " GEOCENTRIC " AND " - "type = " GEOCENTRIC ")"); + "(table_name = " GEOCENTRIC_SINGLE_QUOTED + " AND " + "type = " GEOCENTRIC_SINGLE_QUOTED ")"); break; case ObjectType::GEOGRAPHIC_CRS: addToListStringWithOR(otherConditions, "(table_name = 'geodetic_crs' AND " - "type IN (" GEOG_2D "," GEOG_3D "))"); + "type IN (" GEOG_2D_SINGLE_QUOTED + "," GEOG_3D_SINGLE_QUOTED "))"); break; case ObjectType::GEOGRAPHIC_2D_CRS: addToListStringWithOR(otherConditions, "(table_name = 'geodetic_crs' AND " - "type = " GEOG_2D ")"); + "type = " GEOG_2D_SINGLE_QUOTED ")"); break; case ObjectType::GEOGRAPHIC_3D_CRS: addToListStringWithOR(otherConditions, "(table_name = 'geodetic_crs' AND " - "type = " GEOG_3D ")"); + "type = " GEOG_3D_SINGLE_QUOTED ")"); break; case ObjectType::PROJECTED_CRS: addToListString(tableNameList, "'projected_crs'"); |
