feat: Select road level of precision

pretty_gpx/rendering_modes/city/data/bridges.py

@@ -105,6 +105,7 @@ def create_bridge(cls,
                 outer_members = [member.geometry for member in way_or_relation.members
                                  if isinstance(member, RelationWay) and member.geometry
                                  and member.role == "outer"]
+
                 merged_ways = merge_ways(outer_members)
                 if len(merged_ways) > 1:
                     logger.error("Multiple geometries found")
@@ -152,6 +153,7 @@ def _extract_intersection_coordinates(intersection: BaseGeometry) -> tuple[list[
         if isinstance(intersection, GeometryCollection | MultiLineString):
             coords = [(x, y) for geom in intersection.geoms
                       if isinstance(geom, LineString) for x, y in geom.coords]
+
             if not coords:
                 return None
             x_coords, y_coords = zip(*coords)

pretty_gpx/rendering_modes/city/data/roads.py

@@ -1,8 +1,7 @@
 #!/usr/bin/python3
 """Roads."""
 import os
-from enum import auto
-from enum import Enum
+from enum import IntEnum
 
 from tqdm import tqdm
 
@@ -11,6 +10,7 @@
 from pretty_gpx.common.request.gpx_data_cache_handler import GpxDataCacheHandler
 from pretty_gpx.common.request.overpass_processing import get_ways_coordinates_from_results
 from pretty_gpx.common.request.overpass_request import OverpassQuery
+from pretty_gpx.common.utils.asserts import assert_same_keys
 from pretty_gpx.common.utils.logger import logger
 from pretty_gpx.common.utils.pickle_io import read_pickle
 from pretty_gpx.common.utils.pickle_io import write_pickle
@@ -20,31 +20,32 @@
 ROADS_CACHE = GpxDataCacheHandler(name='roads', extension='.pkl')
 
 
-class CityRoadType(Enum):
-    """City Road Type."""
-    HIGHWAY = auto()
-    SECONDARY_ROAD = auto()
-    STREET = auto()
-    ACCESS_ROAD = auto()
+class CityRoadPrecision(IntEnum):
+    """Enum defining different road precision levels."""
+    VERY_HIGH = 3  # Access roads
+    HIGH = 2  # Streets
+    MEDIUM = 1  # Secondary roads
+    LOW = 0  # Highways
 
+    @property
+    def pretty_name(self) -> str:
+        """Human-friendly name, e.g. 'Very-High'."""
+        return self.name.replace("_", "-").title()
 
-HIGHWAY_TAGS_PER_CITY_ROAD_TYPE = {
-    CityRoadType.HIGHWAY: ["motorway", "trunk", "primary"],
-    CityRoadType.SECONDARY_ROAD: ["tertiary", "secondary"],
-    CityRoadType.STREET: ["residential", "living_street"],
-    CityRoadType.ACCESS_ROAD: ["unclassified", "service"]
-}
+    @staticmethod
+    def coarse_to_fine() -> list["CityRoadPrecision"]:
+        """Return the list of road precision from coarse to fine."""
+        return sorted(CityRoadPrecision, key=lambda p: p.value)
 
-QUERY_NAME_PER_CITY_ROAD_TYPE = {
-    CityRoadType.HIGHWAY: "highway",
-    CityRoadType.SECONDARY_ROAD: "secondary_roads",
-    CityRoadType.STREET: "street",
-    CityRoadType.ACCESS_ROAD: "access_roads"
-}
 
-assert HIGHWAY_TAGS_PER_CITY_ROAD_TYPE.keys() == QUERY_NAME_PER_CITY_ROAD_TYPE.keys()
+ROAD_HIGHWAY_TAGS: dict[CityRoadPrecision, list[str]] = {
+    CityRoadPrecision.LOW: ["motorway", "trunk", "primary"],
+    CityRoadPrecision.MEDIUM: ["tertiary", "secondary"],
+    CityRoadPrecision.HIGH: ["residential", "living_street"],
+    CityRoadPrecision.VERY_HIGH: ["unclassified", "service"]
+}
 
-CityRoads = dict[CityRoadType, list[ListLonLat]]
+assert_same_keys(ROAD_HIGHWAY_TAGS, CityRoadPrecision)
 
 
 @profile
@@ -65,9 +66,9 @@ def prepare_download_city_roads(query: OverpassQuery,
         query.add_cached_result(ROADS_CACHE.name, cache_file=cache_pkl)
         return
 
-    for city_road_type in tqdm(CityRoadType):
-        highway_tags_str = "|".join(HIGHWAY_TAGS_PER_CITY_ROAD_TYPE[city_road_type])
-        query.add_overpass_query(QUERY_NAME_PER_CITY_ROAD_TYPE[city_road_type],
+    for city_road_precision in tqdm(CityRoadPrecision):
+        highway_tags_str = "|".join(ROAD_HIGHWAY_TAGS[city_road_precision])
+        query.add_overpass_query(city_road_precision.name,
                                  [f"way['highway'~'({highway_tags_str})']"],
                                  bounds,
                                  include_way_nodes=True,
@@ -76,18 +77,18 @@ def prepare_download_city_roads(query: OverpassQuery,
 
 @profile
 def process_city_roads(query: OverpassQuery,
-                       bounds: GpxBounds) -> dict[CityRoadType, list[ListLonLat]]:
+                       bounds: GpxBounds) -> dict[CityRoadPrecision, list[ListLonLat]]:
     """Query the overpass API to get the roads of a city."""
     if query.is_cached(ROADS_CACHE.name):
         cache_file = query.get_cache_file(ROADS_CACHE.name)
         return read_pickle(cache_file)
 
     with Profiling.Scope("Process City Roads"):
         roads = dict()
-        for city_road_type, query_name in QUERY_NAME_PER_CITY_ROAD_TYPE.items():
-            logger.debug(f"Query name : {query_name}")
-            result = query.get_query_result(query_name)
-            roads[city_road_type] = get_ways_coordinates_from_results(result)
+        for city_road_precision in CityRoadPrecision:
+            logger.debug(f"Query precision : {city_road_precision.name}")
+            result = query.get_query_result(city_road_precision.name)
+            roads[city_road_precision] = get_ways_coordinates_from_results(result)
 
     cache_pkl = ROADS_CACHE.get_path(bounds)
     write_pickle(cache_pkl, roads)

pretty_gpx/rendering_modes/city/drawing/city_background.py

@@ -16,16 +16,17 @@
 from pretty_gpx.rendering_modes.city.data.forests import process_city_forests
 from pretty_gpx.rendering_modes.city.data.rivers import prepare_download_city_rivers
 from pretty_gpx.rendering_modes.city.data.rivers import process_city_rivers
-from pretty_gpx.rendering_modes.city.data.roads import CityRoadType
+from pretty_gpx.rendering_modes.city.data.roads import CityRoadPrecision
 from pretty_gpx.rendering_modes.city.data.roads import prepare_download_city_roads
 from pretty_gpx.rendering_modes.city.data.roads import process_city_roads
 
 
 class CityBackgroundParamsProtocol(Protocol):
     """Protocol for City Background Parameters."""
     @property
-    def city_roads_lw(self) -> dict[CityRoadType, MetersFloat]: ...  # noqa: D102
+    def city_roads_lw(self) -> dict[CityRoadPrecision, MetersFloat]: ...  # noqa: D102
 
+    city_road_max_precision: CityRoadPrecision
     city_dark_mode: bool
     city_background_color: str
     city_farmland_color: str
@@ -38,12 +39,12 @@ class CityBackground:
     """Drawing Component for a City Background."""
     union_bounds: GpxBounds
 
-    full_roads: dict[CityRoadType, list[ListLonLat]]
+    full_roads: dict[CityRoadPrecision, list[ListLonLat]]
     full_rivers: SurfacePolygons
     full_forests: SurfacePolygons
     full_farmlands: SurfacePolygons
 
-    paper_roads: dict[CityRoadType, list[ListLonLat]] | None
+    paper_roads: dict[CityRoadPrecision, list[ListLonLat]] | None
     paper_rivers: SurfacePolygons | None
     paper_forests: SurfacePolygons | None
     paper_farmlands: SurfacePolygons | None
@@ -53,10 +54,9 @@ class CityBackground:
     def from_union_bounds(union_bounds: GpxBounds) -> 'CityBackground':
         """Initialize the City Background from the Union Bounds."""
         total_query = OverpassQuery()
-        for prepare_func in [prepare_download_city_roads,
-                             prepare_download_city_rivers,
-                             prepare_download_city_forests]:
-            prepare_func(total_query, union_bounds)
+        prepare_download_city_roads(total_query, union_bounds)
+        prepare_download_city_rivers(total_query, union_bounds)
+        prepare_download_city_forests(total_query, union_bounds)
 
         total_query.launch_queries()
 
@@ -93,9 +93,10 @@ def draw(self, fig: DrawingFigure, params: CityBackgroundParamsProtocol) -> None
                                color_background=params.city_background_color)
 
         road_color = "black" if params.city_dark_mode else "white"
-        for priority, roads in safe(self.paper_roads).items():
-            fig.line_collection(lon_lat_lines=roads,
-                                lw=params.city_roads_lw[priority],
-                                color=road_color)
+        for road_precision in CityRoadPrecision:  # Filter roads by precision
+            if road_precision <= params.city_road_max_precision:
+                fig.line_collection(lon_lat_lines=safe(self.paper_roads)[road_precision],
+                                    lw=params.city_roads_lw[road_precision],
+                                    color=road_color)
 
         fig.background_color(params.city_background_color)

pretty_gpx/rendering_modes/city/drawing/city_params.py

@@ -12,7 +12,7 @@
 from pretty_gpx.common.drawing.utils.fonts import FontEnum
 from pretty_gpx.common.drawing.utils.plt_marker import MarkerType
 from pretty_gpx.common.drawing.utils.scatter_point import ScatterPointCategory
-from pretty_gpx.rendering_modes.city.data.roads import CityRoadType
+from pretty_gpx.rendering_modes.city.data.roads import CityRoadPrecision
 from pretty_gpx.rendering_modes.city.drawing.city_colors import CITY_COLOR_THEMES
 
 
@@ -28,7 +28,8 @@ class CityParams:
     annot_ha: str
     annot_va: str
 
-    city_roads_lw: dict[CityRoadType, MetersFloat]
+    city_roads_lw: dict[CityRoadPrecision, MetersFloat]
+    city_road_max_precision: CityRoadPrecision
     city_dark_mode: bool
     city_background_color: str
     city_farmland_color: str
@@ -88,11 +89,12 @@ def default() -> "CityParams":
             annot_ha="center",
             annot_va="center",
             city_roads_lw={
-                CityRoadType.HIGHWAY: MetersFloat(m=40.0),
-                CityRoadType.SECONDARY_ROAD: MetersFloat(m=20),
-                CityRoadType.STREET: MetersFloat(m=10),
-                CityRoadType.ACCESS_ROAD: MetersFloat(m=5)
+                CityRoadPrecision.LOW: MetersFloat(m=40.0),
+                CityRoadPrecision.MEDIUM: MetersFloat(m=20),
+                CityRoadPrecision.HIGH: MetersFloat(m=10),
+                CityRoadPrecision.VERY_HIGH: MetersFloat(m=5)
             },
+            city_road_max_precision=CityRoadPrecision.MEDIUM,
             city_dark_mode=CITY_COLOR_THEMES[DarkTheme.BLUE_PURPLE_YELLOW].dark_mode,
             city_background_color=CITY_COLOR_THEMES[DarkTheme.BLUE_PURPLE_YELLOW].background_color,
             city_farmland_color=CITY_COLOR_THEMES[DarkTheme.BLUE_PURPLE_YELLOW].farmland_color,
@@ -122,5 +124,5 @@ def default() -> "CityParams":
 
             centered_title_font_color="cyan",
             centered_title_font_size=A4Float(mm=20),
-            centered_title_fontproperties=FontEnum.TITLE.value
+            centered_title_fontproperties=FontEnum.TITLE.value,
         )

pretty_gpx/ui/pages/city/page.py

@@ -3,11 +3,13 @@
 from dataclasses import dataclass
 
 from pretty_gpx.common.drawing.utils.scatter_point import ScatterPointCategory
+from pretty_gpx.rendering_modes.city.data.roads import CityRoadPrecision
 from pretty_gpx.rendering_modes.city.drawing.city_colors import CITY_COLOR_THEMES
 from pretty_gpx.rendering_modes.city.drawing.city_drawer import CityDrawer
 from pretty_gpx.rendering_modes.city.drawing.city_params import CityParams
 from pretty_gpx.ui.pages.template.ui_input import UiInputInt
 from pretty_gpx.ui.pages.template.ui_manager import UiManager
+from pretty_gpx.ui.pages.template.ui_toggle import UiToggle
 
 
 def city_page() -> None:
@@ -19,6 +21,7 @@ def city_page() -> None:
 class CityUiManager(UiManager[CityDrawer]):
     """City Ui Manager."""
     uphill: UiInputInt
+    road_max_precision: UiToggle[CityRoadPrecision]
 
     def __init__(self) -> None:
         drawer = CityDrawer(params=CityParams.default(), top_ratio=0.18, bot_ratio=0.22, margin_ratio=0.1)
@@ -29,6 +32,11 @@ def __init__(self) -> None:
         with self.subclass_column:
             self.uphill = UiInputInt.create(label='D+ (m)', value="", on_enter=self.on_click_update,
                                             tooltip="Press Enter to override elevation from GPX")
+            self.road_max_precision = UiToggle[CityRoadPrecision].create({p.pretty_name: p
+                                                                          for p in CityRoadPrecision.coarse_to_fine()},
+                                                                         tooltip="Change the roads level of details",
+                                                                         on_change=self.on_click_update,
+                                                                         start_key=CityRoadPrecision.MEDIUM.pretty_name)
 
     @staticmethod
     def get_chat_msg() -> list[str]:
@@ -43,6 +51,7 @@ def update_drawer_params(self) -> None:
 
         self.drawer.params.track_color = theme.track_color
 
+        self.drawer.params.city_road_max_precision = self.road_max_precision.value
         self.drawer.params.city_background_color = theme.background_color
         self.drawer.params.city_farmland_color = theme.farmland_color
         self.drawer.params.city_rivers_color = theme.rivers_color

pretty_gpx/ui/pages/mountain/page.py

@@ -32,7 +32,9 @@ def __init__(self) -> None:
         with self.subclass_column:
             self.uphill = UiInputInt.create(label='D+ (m)', value="", on_enter=self.on_click_update,
                                             tooltip="Press Enter to override elevation from GPX")
-            self.azimuth = UiToggle[int].create(mapping=AZIMUTHS, on_change=self.on_click_update)
+            self.azimuth = UiToggle[int].create(mapping=AZIMUTHS,
+                                                tooltip="Select the azimuth angle for the hillshading",
+                                                on_change=self.on_click_update)
 
     @staticmethod
     def get_chat_msg() -> list[str]:

pretty_gpx/ui/pages/multi_mountain/page.py

@@ -36,7 +36,9 @@ def __init__(self) -> None:
         with self.subclass_column:
             self.uphill = UiInputInt.create(label='D+ (m)', value="", on_enter=self.on_click_update,
                                             tooltip="Press Enter to override elevation from GPX")
-            self.azimuth = UiToggle[int].create(mapping=AZIMUTHS, on_change=self.on_click_update)
+            self.azimuth = UiToggle[int].create(mapping=AZIMUTHS,
+                                                tooltip="Select the azimuth angle for the hillshading",
+                                                on_change=self.on_click_update)
             self.hut_icon = UiIconToggle(markers=[MarkerType.HOUSE, MarkerType.CAMPING],
                                          on_change=self.on_click_update)
 

pretty_gpx/ui/pages/template/ui_icon_toggle.py

@@ -1,5 +1,5 @@
 #!/usr/bin/python3
-"""Ui Icon Toggle."""
+"""Ui Icon Toggle, to the let the user trigger an action by selecting an icon."""
 import os
 from collections.abc import Awaitable
 from collections.abc import Callable
@@ -14,9 +14,20 @@
 
 
 class UiIconToggle:
-    """NiceGUI Icon Toggle."""
+    """NiceGUI Icon Toggle.
 
-    def __init__(self, markers: list[MarkerType],
+    This component is used to the let the user trigger an action by selecting an icon.
+
+    This UI toggle displays a row of buttons, each represented by an icon loaded 
+    from a corresponding SVG file. The icons are linked to values of type `MarkerType`.
+
+    When a button is clicked, the selected icon is visually highlighted, and a 
+    provided async callback (`on_change`) is triggered. The currently selected 
+    value can be accessed via the `value` property.
+    """
+
+    def __init__(self,
+                 markers: list[MarkerType],
                  start_idx: int = 0,
                  *, on_change: Callable[[], Awaitable[None]]) -> None:
         self.markers = markers

pretty_gpx/ui/pages/template/ui_input.py

@@ -1,5 +1,5 @@
 #!/usr/bin/python3
-"""Ui Input."""
+"""Ui Input, to capture text input from the user."""
 from collections.abc import Awaitable
 from collections.abc import Callable
 from dataclasses import dataclass
@@ -12,7 +12,10 @@
 
 @dataclass
 class UiInput:
-    """NiceGUI Input Wrapper."""
+    """NiceGUI Input Wrapper.
+
+    This component is used to capture text input from the user.
+    """
     input: ui.input
 
     @classmethod
@@ -23,7 +26,7 @@ def create(cls,
                tooltip: str,
                on_enter: Callable[[], Awaitable[None]]) -> Self:
         """Create NiceGUI Input element and add a tooltip."""
-        with ui.input(label=label, value=value).on('keydown.enter', on_enter) as input:
+        with ui.input(label=label, value=value).on('keydown.enter', on_enter).style('width: 100%') as input:
             ui.tooltip(tooltip)
         return cls(input)
 
@@ -36,7 +39,10 @@ def _value_str(self) -> str | None:
 
 @dataclass
 class UiInputStr(UiInput):
-    """NiceGUI Str Input Wrapper."""
+    """NiceGUI Str Input Wrapper.
+
+    This component is used to capture text input from the user as a string.
+    """
 
     @property
     def value(self) -> str | None:
@@ -46,7 +52,10 @@ def value(self) -> str | None:
 
 @dataclass
 class UiInputFloat(UiInput):
-    """NiceGUI Float Input Wrapper."""
+    """NiceGUI Float Input Wrapper.
+
+    This component is used to capture text input from the user as a float.
+    """
 
     @property
     def value(self) -> float | None:
@@ -59,7 +68,10 @@ def value(self) -> float | None:
 
 @dataclass
 class UiInputInt(UiInput):
-    """NiceGUI Int Input Wrapper."""
+    """NiceGUI Int Input Wrapper.
+
+    This component is used to capture text input from the user as an int.
+    """
 
     @property
     def value(self) -> int | None: