| 170 | |
| 171 | |
| 172 | class FeaturePython(mi.Feature): |
| 173 | def __init__(self, mwm: MwmPython, index: int): |
| 174 | self.mwm = mwm |
| 175 | self._index = index |
| 176 | |
| 177 | header_bits = read_uint(self.mwm.file, 1) |
| 178 | types_count = (header_bits & 0x07) + 1 |
| 179 | has_name = header_bits & 0x08 > 0 |
| 180 | has_layer = header_bits & 0x10 > 0 |
| 181 | has_addinfo = header_bits & 0x80 > 0 |
| 182 | geom_type = header_bits & 0x60 |
| 183 | |
| 184 | self._types = [read_varuint(self.mwm.file) for _ in range(types_count)] |
| 185 | self._names = read_multilang(self.mwm.file) if has_name else {} |
| 186 | self._layer = read_uint(self.mwm.file, 1) if has_layer else 0 |
| 187 | |
| 188 | self._rank = 0 |
| 189 | self._road_number = "" |
| 190 | self._house_number = "" |
| 191 | |
| 192 | if has_addinfo: |
| 193 | if geom_type == GeomType.POINT: |
| 194 | self._rank = read_uint(self.mwm.file, 1) |
| 195 | elif geom_type == GeomType.LINE: |
| 196 | self._road_number = read_string(self.mwm.file) |
| 197 | elif geom_type == GeomType.AREA or geom_type == GeomType.POINT_EX: |
| 198 | self._house_number = read_numeric_string(self.mwm.file) |
| 199 | |
| 200 | self._geom_type = mi.GeomType.undefined |
| 201 | self._geometry = [] |
| 202 | |
| 203 | if geom_type == GeomType.POINT or geom_type == GeomType.POINT_EX: |
| 204 | self._geometry = mi.GeomType.point |
| 205 | geometry = [ |
| 206 | read_coord(self.mwm.file, self.mwm.base_point, self.mwm.coord_size) |
| 207 | ] |
| 208 | elif geom_type == GeomType.LINE: |
| 209 | self._geometry = mi.GeomType.line |
| 210 | elif geom_type == GeomType.AREA: |
| 211 | self._geometry = mi.GeomType.area |
| 212 | |
| 213 | def readable_name(self) -> str: |
| 214 | if "default" in self._names: |
| 215 | return self._names["default"] |
| 216 | elif "en" in self._names: |
| 217 | return self._names["en"] |
| 218 | elif self._names: |
| 219 | k = next(iter(self._names)) |
| 220 | return self._names[k] |
| 221 | return "" |
| 222 | |
| 223 | def population(self) -> int: |
| 224 | logger.warn("Method population() does not have an implementation.") |
| 225 | |
| 226 | def center(self) -> mi.Point: |
| 227 | logger.warn("Method center() does not have an implementation.") |
| 228 | |
| 229 | def limit_rect(self) -> mi.Rect: |