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FlatCityBuf C++ reader 0.8.0
Native C++17 reader for FlatCityBuf, the cloud-optimized CityJSON format
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Go to the source code of this file.
Namespaces | |
| namespace | fcb |
Functions | |
| CoType | fcb::city_object_type_from_name (const std::string &name) |
Maps a CityJSON CityObject type string to the FlatBuffers tag. | |
| SurfaceType | fcb::semantic_surface_type_from_name (const std::string &name) |
Maps a CityJSON semantic surface type string to the FlatBuffers tag. | |
| ::flatbuffers::Offset<::Appearance > | fcb::to_appearance (::flatbuffers::FlatBufferBuilder &fbb, const nlohmann::ordered_json &appearance) |
Builds the Appearance table (materials, textures, UV vertices, default themes) from a CityJSON appearance object. | |
| ::flatbuffers::Offset<::Geometry > | fcb::to_geometry (::flatbuffers::FlatBufferBuilder &fbb, const nlohmann::ordered_json &geometry, const AttributeSchema *semantic_attr_schema) |
Builds one Geometry table – boundaries, and whatever semantics, material and texture it carries – from a CityJSON geometry object (everything but a GeometryInstance, which to_geometry_instance handles). | |
| ::flatbuffers::Offset<::GeometryInstance > | fcb::to_geometry_instance (::flatbuffers::FlatBufferBuilder &fbb, const nlohmann::ordered_json &geometry) |
Builds a GeometryInstance table: the template index, the 4x4 transformation matrix, and the single-element boundaries array holding the reference vertex index. | |
| ::GeographicalExtent | fcb::to_geographical_extent (const std::array< double, 6 > &extent) |
Builds a GeographicalExtent struct from a 6-element [minx,miny,minz,maxx,maxy,maxz] array. | |
| ::flatbuffers::Offset<::CityObject > | fcb::to_city_object (::flatbuffers::FlatBufferBuilder &fbb, const std::string &id, const nlohmann::ordered_json &co, const AttributeSchema &attr_schema, const AttributeSchema *semantic_attr_schema) |
Builds one CityObject table: type, geographical extent, geometry (split into non-instance and GeometryInstance entries), attributes (against attr_schema, or the object's own schema when its attribute keys are not all present in attr_schema), children/children-roles/ parents. | |
| std::pair<::flatbuffers::Offset<::CityFeature >, NodeItem > | fcb::to_fcb_city_feature (::flatbuffers::FlatBufferBuilder &fbb, const std::string &id, const nlohmann::ordered_json &city_feature, const AttributeSchema &attr_schema, const AttributeSchema *semantic_attr_schema) |
Builds one CityFeature table – its CityObjects (visited in ascending id order), vertices, and optional feature-level appearance – from a CityJSONFeature JSON object, plus its 2D bounding box over the RAW (untransformed, still-integer) vertex coordinates. | |
| ::flatbuffers::Offset<::flatbuffers::Vector<std::uint8_t> > attr_offset |
Definition at line 394 of file feature_serializer.cpp.
| std::optional<AttributeSchema> own_schema |
Definition at line 395 of file feature_serializer.cpp.