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Add more options to grid drawing.

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This commit is contained in:
Sergey Vartanov 2022-08-17 02:43:54 +03:00
parent 7e2d9ba5af
commit be28d4fd41
1 changed files with 14 additions and 6 deletions
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20
map_machine/element/grid.py
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@ -34,9 +34,17 @@ DEFAULT_ZOOM: float = 18.0
class Grid:
"""Creating map with elements ordered in grid."""
def __init__(self, x_step: float = 0.0002, y_step: float = 0.0003):
def __init__(
self,
x_step: float = 0.0002,
y_step: float = 0.0003,
show_credit: bool = True,
margin: float = 1.5,
) -> None:
self.x_step: float = x_step
self.y_step: float = y_step
self.show_credit: bool = show_credit
self.margin: float = margin
self.index: int = 0
self.nodes: dict[OSMNode, tuple[int, int]] = {}
@ -85,16 +93,16 @@ class Grid:
def get_boundary_box(self) -> BoundaryBox:
"""Compute resulting boundary box with margin of one grid step."""
return BoundaryBox(
-self.x_step * 1.5,
-self.max_i - self.y_step * 1.5,
self.max_j + self.x_step * 1.5,
self.y_step * 1.5,
-self.x_step * self.margin,
-self.max_i - self.y_step * self.margin,
self.max_j + self.x_step * self.margin,
self.y_step * self.margin,
)
def draw(self, output_path: Path, zoom: float = DEFAULT_ZOOM) -> None:
"""Draw grid."""
configuration: MapConfiguration = MapConfiguration(
SCHEME, level="all", credit=None
SCHEME, level="all", credit=None, show_credit=self.show_credit
)
flinger: Flinger = Flinger(
self.get_boundary_box(), zoom, self.osm_data.equator_length