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Add texts element drawing.

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This commit is contained in:
Sergey Vartanov 2022-05-27 01:25:26 +03:00
parent 147a5de0d5
commit 2fca317bef
1 changed files with 15 additions and 0 deletions
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15
map_machine/doc/draw_elements.py
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@ -94,6 +94,7 @@ class Grid:
self.max_i: float = 0 self.max_i: float = 0
self.way_id: int = 0 self.way_id: int = 0
self.osm_data: OSMData = OSMData() self.osm_data: OSMData = OSMData()
self.texts: list[tuple[str, int, int]] = []
def add_node(self, tags: Tags, i: int, j: int) -> OSMNode: def add_node(self, tags: Tags, i: int, j: int) -> OSMNode:
"""Add OSM node to the grid.""" """Add OSM node to the grid."""
@ -114,6 +115,9 @@ class Grid:
self.osm_data.add_way(osm_way) self.osm_data.add_way(osm_way)
self.way_id += 1 self.way_id += 1
def add_text(self, text: str, i: int, j: int) -> None:
self.texts.append((text, i, j))
def get_boundary_box(self) -> BoundaryBox: def get_boundary_box(self) -> BoundaryBox:
"""Compute resulting boundary box with margin of one grid step.""" """Compute resulting boundary box with margin of one grid step."""
return BoundaryBox( return BoundaryBox(
@ -139,6 +143,16 @@ class Grid:
map_: Map = Map(flinger, svg, SCHEME, configuration) map_: Map = Map(flinger, svg, SCHEME, configuration)
map_.draw(constructor) map_.draw(constructor)
for text, i, j in self.texts:
svg.add(
Text(
text,
flinger.fling((-i * self.y_step, j * self.x_step)) + (0, 3),
font_family="JetBrains Mono",
font_size=12,
)
)
with output_path.open("w") as output_file: with output_path.open("w") as output_file:
svg.write(output_file) svg.write(output_file)
logging.info(f"Map is drawn to {output_path}.") logging.info(f"Map is drawn to {output_path}.")
@ -154,6 +168,7 @@ def draw_overlapped_ways(types: list[dict[str, str]], path: Path) -> None:
node_1: OSMNode = grid.add_node({}, index + 1, 8) node_1: OSMNode = grid.add_node({}, index + 1, 8)
node_2: OSMNode = grid.add_node({}, index + 1, len(types) + 9) node_2: OSMNode = grid.add_node({}, index + 1, len(types) + 9)
grid.add_way(tags, [node_1, node_2]) grid.add_way(tags, [node_1, node_2])
grid.add_text(", ".join(f"{k}={tags[k]}" for k in tags), index + 1, 0)
for index, tags in enumerate(types): for index, tags in enumerate(types):
node_1: OSMNode = grid.add_node({}, 0, index + 9) node_1: OSMNode = grid.add_node({}, 0, index + 9)