Refactor figures; get use of Python 3.9 features.

This commit is contained in:
Sergey Vartanov 2021-08-18 08:38:33 +03:00
parent 053324451a
commit 3bcf026862
36 changed files with 698 additions and 750 deletions

View file

@ -13,50 +13,48 @@ from dataclasses import dataclass
import numpy as np
from roentgen.osm_reader import STAGES_OF_DECAY
BOXES: str = " ▏▎▍▌▋▊▉"
BOXES_LENGTH: int = len(BOXES)
AUTHOR_MODE: str = "author"
TIME_MODE: str = "time"
LATITUDE_MAX_DIFFERENCE: float = 0.5
LONGITUDE_MAX_DIFFERENCE: float = 0.5
def parse_options(args) -> argparse.Namespace:
"""
Parse Röntgen command-line options.
"""
parser = argparse.ArgumentParser(
"""Parse Röntgen command-line options."""
parser: argparse.ArgumentParser = argparse.ArgumentParser(
description="Röntgen. OpenStreetMap renderer with custom icon set"
)
subparser = parser.add_subparsers(dest="command")
render = subparser.add_parser("render")
subparser.add_parser("icons")
mapcss = subparser.add_parser("mapcss")
subparser.add_parser("taginfo")
tile = subparser.add_parser("tile")
element = subparser.add_parser("element")
server = subparser.add_parser("server")
add_render_arguments(subparser.add_parser("render"))
add_tile_arguments(subparser.add_parser("tile"))
add_server_arguments(subparser.add_parser("server"))
add_element_arguments(subparser.add_parser("element"))
add_mapcss_arguments(subparser.add_parser("mapcss"))
add_render_arguments(render)
add_tile_arguments(tile)
add_server_arguments(server)
add_element_arguments(element)
add_mapcss_arguments(mapcss)
subparser.add_parser("icons")
subparser.add_parser("taginfo")
arguments: argparse.Namespace = parser.parse_args(args[1:])
return arguments
def add_tile_arguments(tile) -> None:
def add_tile_arguments(parser: argparse.ArgumentParser) -> None:
"""Add arguments for tile command."""
tile.add_argument(
parser.add_argument(
"-c",
"--coordinates",
metavar="<latitude>,<longitude>",
help="coordinates of any location inside the tile",
)
tile.add_argument(
parser.add_argument(
"-s",
"--scale",
type=int,
@ -64,19 +62,19 @@ def add_tile_arguments(tile) -> None:
help="OSM zoom level",
default=18,
)
tile.add_argument(
parser.add_argument(
"-t",
"--tile",
metavar="<scale>/<x>/<y>",
help="tile specification",
)
tile.add_argument(
parser.add_argument(
"--cache",
help="path for temporary OSM files",
default="cache",
metavar="<path>",
)
tile.add_argument(
parser.add_argument(
"-b",
"--boundary-box",
help="construct the minimum amount of tiles that cover requested "
@ -85,9 +83,9 @@ def add_tile_arguments(tile) -> None:
)
def add_server_arguments(tile) -> None:
def add_server_arguments(parser: argparse.ArgumentParser) -> None:
"""Add arguments for server command."""
tile.add_argument(
parser.add_argument(
"--cache",
help="path for temporary OSM files",
default="cache",
@ -95,16 +93,16 @@ def add_server_arguments(tile) -> None:
)
def add_element_arguments(element) -> None:
def add_element_arguments(parser: argparse.ArgumentParser) -> None:
"""Add arguments for element command."""
element.add_argument("-n", "--node")
element.add_argument("-w", "--way")
element.add_argument("-r", "--relation")
parser.add_argument("-n", "--node")
parser.add_argument("-w", "--way")
parser.add_argument("-r", "--relation")
def add_render_arguments(render) -> None:
def add_render_arguments(parser: argparse.ArgumentParser) -> None:
"""Add arguments for render command."""
render.add_argument(
parser.add_argument(
"-i",
"--input",
dest="input_file_name",
@ -113,7 +111,7 @@ def add_render_arguments(render) -> None:
help="input XML file name or names (if not specified, file will be "
"downloaded using OpenStreetMap API)",
)
render.add_argument(
parser.add_argument(
"-o",
"--output",
dest="output_file_name",
@ -121,14 +119,14 @@ def add_render_arguments(render) -> None:
default="out/map.svg",
help="output SVG file name",
)
render.add_argument(
parser.add_argument(
"-b",
"--boundary-box",
metavar="<lon1>,<lat1>,<lon2>,<lat2>",
help='geo boundary box, use space before "-" if the first value is '
"negative",
)
render.add_argument(
parser.add_argument(
"-s",
"--scale",
metavar="<float>",
@ -136,61 +134,63 @@ def add_render_arguments(render) -> None:
default=18,
type=float,
)
render.add_argument(
parser.add_argument(
"--cache",
help="path for temporary OSM files",
default="cache",
metavar="<path>",
)
render.add_argument(
parser.add_argument(
"--labels",
help="label drawing mode: `no`, `main`, or `all`",
dest="label_mode",
default="main",
)
render.add_argument(
parser.add_argument(
"--overlap",
dest="overlap",
default=12,
type=int,
help="how many pixels should be left around icons and text",
)
render.add_argument(
parser.add_argument(
"--mode",
default="normal",
help="map drawing mode",
)
render.add_argument(
parser.add_argument(
"--seed",
default="",
help="seed for random",
)
render.add_argument(
parser.add_argument(
"--level",
default=None,
help="display only this floor level",
)
def add_mapcss_arguments(mapcss) -> None:
def add_mapcss_arguments(parser: argparse.ArgumentParser) -> None:
"""Add arguments for mapcss command."""
mapcss.add_argument(
parser.add_argument(
"--icons",
action=argparse.BooleanOptionalAction,
default=True,
help="add icons for nodes and areas",
)
mapcss.add_argument(
parser.add_argument(
"--ways",
action=argparse.BooleanOptionalAction,
default=True,
help="add style for ways and relations",
)
mapcss.add_argument(
parser.add_argument(
"--lifecycle",
action=argparse.BooleanOptionalAction,
default=True,
help="add icons for lifecycle tags",
help="add icons for lifecycle tags; be careful: this will increase the "
f"number of node and area selectors by {len(STAGES_OF_DECAY) + 1} "
f"times",
)
@ -245,6 +245,8 @@ class BoundaryBox:
<longitude 1>,<latitude 1>,<longitude 2>,<latitude 2> or simply
<left>,<bottom>,<right>,<top>.
"""
boundary_box = boundary_box.replace(" ", "")
matcher = re.match(
"(?P<left>[0-9.-]*),(?P<bottom>[0-9.-]*),"
+ "(?P<right>[0-9.-]*),(?P<top>[0-9.-]*)",
@ -256,10 +258,10 @@ class BoundaryBox:
return None
try:
left = float(matcher.group("left"))
bottom = float(matcher.group("bottom"))
right = float(matcher.group("right"))
top = float(matcher.group("top"))
left: float = float(matcher.group("left"))
bottom: float = float(matcher.group("bottom"))
right: float = float(matcher.group("right"))
top: float = float(matcher.group("top"))
except ValueError:
logging.fatal("Invalid boundary box.")
return None
@ -270,7 +272,10 @@ class BoundaryBox:
if bottom >= top:
logging.error("Negative vertical boundary.")
return None
if right - left > 0.5 or top - bottom > 0.5:
if (
right - left > LONGITUDE_MAX_DIFFERENCE
or top - bottom > LATITUDE_MAX_DIFFERENCE
):
logging.error("Boundary box is too big.")
return None
@ -285,9 +290,7 @@ class BoundaryBox:
return self.bottom, self.right
def round(self) -> "BoundaryBox":
"""
Round boundary box.
"""
"""Round boundary box."""
self.left = round(self.left * 1000) / 1000 - 0.001
self.bottom = round(self.bottom * 1000) / 1000 - 0.001
self.right = round(self.right * 1000) / 1000 + 0.001