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Issue #100: fix boundary box computing.

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This commit is contained in:
Sergey Vartanov 2022-01-28 07:41:27 +03:00
parent 11c72d174e
commit 743cbb5df7
1 changed files with 35 additions and 27 deletions
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46
map_machine/mapper.py
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@ -198,6 +198,11 @@ class Map:
) )
def fatal(message: str) -> None:
logging.fatal(message)
sys.exit(1)
def render_map(arguments: argparse.Namespace) -> None: def render_map(arguments: argparse.Namespace) -> None:
""" """
Map rendering entry point. Map rendering entry point.
@ -210,32 +215,28 @@ def render_map(arguments: argparse.Namespace) -> None:
cache_path: Path = Path(arguments.cache) cache_path: Path = Path(arguments.cache)
cache_path.mkdir(parents=True, exist_ok=True) cache_path.mkdir(parents=True, exist_ok=True)
# Compute boundary box
boundary_box: Optional[BoundaryBox] = None boundary_box: Optional[BoundaryBox] = None
if arguments.input_file_names:
input_file_names = list(map(Path, arguments.input_file_names))
if arguments.boundary_box:
boundary_box = BoundaryBox.from_text(arguments.boundary_box)
else:
if arguments.boundary_box: if arguments.boundary_box:
boundary_box = BoundaryBox.from_text(arguments.boundary_box) boundary_box = BoundaryBox.from_text(arguments.boundary_box)
elif arguments.coordinates and arguments.size: elif arguments.coordinates and arguments.size:
coordinates: np.ndarray = np.array( coordinates: np.ndarray = np.array(
list(map(float, arguments.coordinates.split(","))) list(map(float, arguments.coordinates.split(",")))
) )
width, height = np.array( if len(coordinates) != 2:
list(map(float, arguments.size.split(","))) fatal("Wrong number of coordinates.")
) width, height = np.array(list(map(float, arguments.size.split(","))))
boundary_box = BoundaryBox.from_coordinates( boundary_box = BoundaryBox.from_coordinates(
coordinates, configuration.zoom_level, width, height coordinates, configuration.zoom_level, width, height
) )
else:
logging.fatal(
"Specify either --input, or --boundary-box, or --coordinates "
"and --size."
)
sys.exit(1)
# Determine files
if arguments.input_file_names:
input_file_names = list(map(Path, arguments.input_file_names))
elif boundary_box:
try: try:
cache_file_path: Path = ( cache_file_path: Path = (
cache_path / f"{boundary_box.get_format()}.osm" cache_path / f"{boundary_box.get_format()}.osm"
@ -245,12 +246,15 @@ def render_map(arguments: argparse.Namespace) -> None:
except NetworkError as error: except NetworkError as error:
logging.fatal(error.message) logging.fatal(error.message)
sys.exit(1) sys.exit(1)
else:
fatal(
"Specify either --input, or --boundary-box, or --coordinates and "
"--size."
)
scheme: Scheme = Scheme.from_file(workspace.DEFAULT_SCHEME_PATH) # Get OpenStreetMap data
osm_data: OSMData
osm_data: OSMData = OSMData() osm_data: OSMData = OSMData()
for input_file_name in input_file_names: for input_file_name in input_file_names:
if not input_file_name.is_file(): if not input_file_name.is_file():
logging.fatal(f"No such file: {input_file_name}.") logging.fatal(f"No such file: {input_file_name}.")
@ -261,10 +265,13 @@ def render_map(arguments: argparse.Namespace) -> None:
else: else:
osm_data.parse_osm_file(input_file_name) osm_data.parse_osm_file(input_file_name)
view_box: BoundaryBox = boundary_box if boundary_box else osm_data.view_box if not boundary_box:
boundary_box = osm_data.view_box
# Render
flinger: Flinger = Flinger( flinger: Flinger = Flinger(
view_box, arguments.zoom, osm_data.equator_length boundary_box, arguments.zoom, osm_data.equator_length
) )
size: np.ndarray = flinger.size size: np.ndarray = flinger.size
@ -273,6 +280,7 @@ def render_map(arguments: argparse.Namespace) -> None:
workspace.ICONS_PATH, workspace.ICONS_CONFIG_PATH workspace.ICONS_PATH, workspace.ICONS_CONFIG_PATH
) )
scheme: Scheme = Scheme.from_file(workspace.DEFAULT_SCHEME_PATH)
constructor: Constructor = Constructor( constructor: Constructor = Constructor(
osm_data=osm_data, osm_data=osm_data,
flinger=flinger, flinger=flinger,