Add common interface to element drawing.

map_machine/element/element.py

@@ -0,0 +1,36 @@
+import sys
+from pathlib import Path
+
+from map_machine.element.grid import Grid
+from map_machine.osm.osm_reader import Tags, OSMNode
+
+
+def draw_node():
+    pass
+
+
+def draw_way():
+    pass
+
+
+def draw_area(tags: Tags, path: Path):
+    grid: Grid = Grid(x_step=0.0003, show_credit=False, margin=0.5)
+    node: OSMNode = grid.add_node({}, 0, 0)
+    nodes: list[OSMNode] = [
+        node,
+        grid.add_node({}, 0, 1),
+        grid.add_node({}, 1, 1),
+        grid.add_node({}, 1, 0),
+        node,
+    ]
+    grid.add_way(tags, nodes)
+
+    grid.draw(path)
+
+
+if __name__ == "__main__":
+    tags: str = sys.argv[1]
+    path: str = sys.argv[2]
+    draw_area(
+        {x.split("=")[0]: x.split("=")[1] for x in tags.split(",")}, Path(path)
+    )