mirror of
https://github.com/enzet/map-machine.git
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Reorganize the project.
This commit is contained in:
Sergey Vartanov
parent
c07e4b4de7
commit
dfbc2691d3
39 changed files with 86 additions and 78 deletions
845
map_machine/feature/road.py
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845
map_machine/feature/road.py
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"""
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WIP: road shape drawing.
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"""
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from dataclasses import dataclass
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from typing import Any, Optional, Union
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import numpy as np
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import svgwrite
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from colour import Color
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from svgwrite import Drawing
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from svgwrite.filters import Filter
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from svgwrite.path import Path
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from svgwrite.shapes import Circle
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from map_machine.drawing import PathCommands
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from map_machine.geometry.flinger import Flinger
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from map_machine.osm.osm_reader import OSMNode, Tagged
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from map_machine.scheme import RoadMatcher
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from map_machine.geometry.vector import (
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Line,
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Polyline,
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compute_angle,
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norm,
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turn_by_angle,
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)
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__author__ = "Sergey Vartanov"
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__email__ = "me@enzet.ru"
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USE_BLUR: bool = False
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@dataclass
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class Lane:
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"""
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Road lane specification.
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"""
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width: Optional[float] = None # Width in meters
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is_forward: Optional[bool] = None # Whether lane is forward or backward
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min_speed: Optional[float] = None # Minimal speed on the lane
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# "none", "merge_to_left", "slight_left", "slight_right"
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turn: Optional[str] = None
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change: Optional[str] = None # "not_left", "not_right"
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destination: Optional[str] = None # Lane destination
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def set_forward(self, is_forward: bool) -> None:
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"""If true, lane is forward, otherwise it's backward."""
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self.is_forward = is_forward
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def get_width(self, scale: float) -> float:
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"""Get lane width. We use standard 3.7 m lane."""
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if self.width is None:
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return 3.7 * scale
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return self.width * scale
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class RoadPart:
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"""
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Line part of the road.
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"""
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def __init__(
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self,
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point_1: np.ndarray,
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point_2: np.ndarray,
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lanes: list[Lane],
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scale: float,
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) -> None:
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"""
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:param point_1: start point of the road part
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:param point_2: end point of the road part
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:param lanes: lane specification
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"""
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self.point_1: np.ndarray = point_1
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self.point_2: np.ndarray = point_2
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self.lanes: list[Lane] = lanes
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if lanes:
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self.width = sum(map(lambda x: x.get_width(scale), lanes))
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else:
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self.width = 1
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self.left_offset: float = self.width / 2
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self.right_offset: float = self.width / 2
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self.turned: np.ndarray = norm(
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turn_by_angle(self.point_2 - self.point_1, np.pi / 2)
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)
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self.right_vector: np.ndarray = self.turned * self.right_offset
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self.left_vector: np.ndarray = -self.turned * self.left_offset
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self.right_connection: Optional[np.ndarray] = None
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self.left_connection: Optional[np.ndarray] = None
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self.right_projection: Optional[np.ndarray] = None
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self.left_projection: Optional[np.ndarray] = None
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self.left_outer: Optional[np.ndarray] = None
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self.right_outer: Optional[np.ndarray] = None
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self.point_a: Optional[np.ndarray] = None
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self.point_middle: Optional[np.ndarray] = None
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def update(self) -> None:
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"""Compute additional points."""
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if self.left_connection is not None:
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self.right_projection = (
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self.left_connection + self.right_vector - self.left_vector
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)
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if self.right_connection is not None:
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self.left_projection = (
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self.right_connection - self.right_vector + self.left_vector
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)
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if (
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self.left_connection is not None
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and self.right_connection is not None
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):
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a = np.linalg.norm(self.right_connection - self.point_1)
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b = np.linalg.norm(self.right_projection - self.point_1)
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if a > b:
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self.right_outer = self.right_connection
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self.left_outer = self.left_projection
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else:
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self.right_outer = self.right_projection
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self.left_outer = self.left_connection
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self.point_middle = self.right_outer - self.right_vector
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max_: float = 100
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if np.linalg.norm(self.point_middle - self.point_1) > max_:
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self.point_a = self.point_1 + max_ * norm(
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self.point_middle - self.point_1
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)
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self.right_outer = self.point_a + self.right_vector
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self.left_outer = self.point_a + self.left_vector
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else:
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self.point_a = self.point_middle
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def get_angle(self) -> float:
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"""Get an angle between line and x axis."""
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return compute_angle(self.point_2 - self.point_1)
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def draw_normal(self, drawing: svgwrite.Drawing) -> None:
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"""Draw some debug lines."""
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line: Path = drawing.path(
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("M", self.point_1, "L", self.point_2),
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fill="none",
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stroke="#8888FF",
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stroke_width=self.width,
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)
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drawing.add(line)
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def draw_debug(self, drawing: svgwrite.Drawing) -> None:
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"""Draw some debug lines."""
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line: Path = drawing.path(
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("M", self.point_1, "L", self.point_2),
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fill="none",
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stroke="#000000",
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)
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drawing.add(line)
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line: Path = drawing.path(
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(
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"M", self.point_1 + self.right_vector,
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"L", self.point_2 + self.right_vector,
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),
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fill="none",
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stroke="#FF0000",
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stroke_width=0.5,
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) # fmt: skip
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drawing.add(line)
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line = drawing.path(
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(
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"M", self.point_1 + self.left_vector,
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"L", self.point_2 + self.left_vector,
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),
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fill="none",
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stroke="#0000FF",
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stroke_width=0.5,
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) # fmt: skip
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drawing.add(line)
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opacity: float = 0.4
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radius: float = 2
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if self.right_connection is not None:
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circle = drawing.circle(
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self.right_connection, 2.5, fill="#FF0000", opacity=opacity
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)
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drawing.add(circle)
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if self.left_connection is not None:
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circle = drawing.circle(
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self.left_connection, 2.5, fill="#0000FF", opacity=opacity
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)
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drawing.add(circle)
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if self.right_projection is not None:
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circle = drawing.circle(
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self.right_projection, 1.5, fill="#FF0000", opacity=opacity
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)
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drawing.add(circle)
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if self.left_projection is not None:
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circle = drawing.circle(
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self.left_projection, 1.5, fill="#0000FF", opacity=opacity
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)
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drawing.add(circle)
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if self.right_outer is not None:
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circle = drawing.circle(
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self.right_outer,
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3.5,
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stroke_width=0.5,
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fill="none",
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stroke="#FF0000",
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opacity=opacity,
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)
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drawing.add(circle)
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if self.left_outer is not None:
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circle = drawing.circle(
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self.left_outer,
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3.5,
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stroke_width=0.5,
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fill="none",
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stroke="#0000FF",
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opacity=opacity,
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)
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drawing.add(circle)
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if self.point_a is not None:
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circle = drawing.circle(self.point_a, radius, fill="#000000")
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drawing.add(circle)
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# self.draw_entrance(drawing, True)
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def draw(self, drawing: svgwrite.Drawing) -> None:
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"""Draw road part."""
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if self.left_connection is not None:
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path_commands = [
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"M", self.point_2 + self.right_vector,
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"L", self.point_2 + self.left_vector,
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"L", self.left_connection,
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"L", self.right_connection,
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"Z",
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] # fmt: skip
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drawing.add(drawing.path(path_commands, fill="#CCCCCC"))
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def draw_entrance(
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self, drawing: svgwrite.Drawing, is_debug: bool = False
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) -> None:
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"""Draw intersection entrance part."""
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if (
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self.left_connection is not None
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and self.right_connection is not None
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):
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path_commands = [
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"M", self.right_projection,
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"L", self.right_connection,
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"L", self.left_projection,
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"L", self.left_connection,
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"Z",
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] # fmt: skip
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if is_debug:
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path = drawing.path(
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path_commands,
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fill="none",
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stroke="#880088",
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stroke_width=0.5,
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)
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drawing.add(path)
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else:
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drawing.add(drawing.path(path_commands, fill="#88FF88"))
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def draw_lanes(self, drawing: svgwrite.Drawing, scale: float) -> None:
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"""Draw lane delimiters."""
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for lane in self.lanes:
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shift = self.right_vector - self.turned * lane.get_width(scale)
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path = drawing.path(
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["M", self.point_middle + shift, "L", self.point_2 + shift],
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fill="none",
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stroke="#FFFFFF",
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stroke_width=2,
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stroke_dasharray="7,7",
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)
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drawing.add(path)
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class Intersection:
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"""
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An intersection of the roads, that is described by its parts. All first
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points of the road parts should be the same.
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"""
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def __init__(self, parts: list[RoadPart]) -> None:
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self.parts: list[RoadPart] = sorted(parts, key=lambda x: x.get_angle())
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for index in range(len(self.parts)):
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next_index: int = 0 if index == len(self.parts) - 1 else index + 1
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part_1: RoadPart = self.parts[index]
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part_2: RoadPart = self.parts[next_index]
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line_1: Line = Line(
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part_1.point_1 + part_1.right_vector,
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part_1.point_2 + part_1.right_vector,
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)
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line_2: Line = Line(
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part_2.point_1 + part_2.left_vector,
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part_2.point_2 + part_2.left_vector,
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)
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intersection: np.ndarray = line_1.get_intersection_point(line_2)
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# if np.linalg.norm(intersection - part_1.point_2) < 300:
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part_1.right_connection = intersection
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part_2.left_connection = intersection
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part_1.update()
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part_2.update()
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for index in range(len(self.parts)):
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next_index: int = 0 if index == len(self.parts) - 1 else index + 1
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part_1: RoadPart = self.parts[index]
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part_2: RoadPart = self.parts[next_index]
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part_1.update()
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part_2.update()
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if (
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part_1.right_connection is None
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and part_2.left_connection is None
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):
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part_1.left_connection = part_1.right_projection
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part_2.right_connection = part_2.left_projection
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part_1.left_outer = part_1.right_projection
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part_2.right_outer = part_2.left_projection
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part_1.update()
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part_2.update()
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def draw(self, drawing: svgwrite.Drawing, is_debug: bool = False) -> None:
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"""Draw all road parts and intersection."""
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inner_commands = ["M"]
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for part in self.parts:
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inner_commands += [part.left_connection, "L"]
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inner_commands[-1] = "Z"
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outer_commands = ["M"]
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for part in self.parts:
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outer_commands += [part.left_connection, "L"]
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outer_commands += [part.left_outer, "L"]
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outer_commands += [part.right_outer, "L"]
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outer_commands[-1] = "Z"
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# for part in self.parts:
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# part.draw_normal(drawing)
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if is_debug:
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drawing.add(
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drawing.path(outer_commands, fill="#0000FF", opacity=0.2)
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)
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drawing.add(
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drawing.path(inner_commands, fill="#FF0000", opacity=0.2)
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)
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for part in self.parts:
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if is_debug:
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part.draw_debug(drawing)
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else:
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part.draw_entrance(drawing)
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if not is_debug:
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# for part in self.parts:
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# part.draw_lanes(drawing, scale)
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drawing.add(drawing.path(inner_commands, fill="#FF8888"))
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class Road(Tagged):
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"""
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Road or track on the map.
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"""
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def __init__(
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self,
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tags: dict[str, str],
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nodes: list[OSMNode],
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matcher: RoadMatcher,
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flinger: Flinger,
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) -> None:
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super().__init__(tags)
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self.nodes: list[OSMNode] = nodes
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self.matcher: RoadMatcher = matcher
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self.line: Polyline = Polyline(
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[flinger.fling(x.coordinates) for x in self.nodes]
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)
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self.width: Optional[float] = matcher.default_width
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self.lanes: list[Lane] = []
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if "lanes" in tags:
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try:
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self.width = int(tags["lanes"]) * 3.7
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self.lanes = [Lane()] * int(tags["lanes"])
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except ValueError:
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pass
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if "width:lanes" in tags:
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widths: list[float] = list(
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map(float, tags["width:lanes"].split("|"))
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)
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if len(widths) == len(self.lanes):
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for index, lane in enumerate(self.lanes):
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lane.width = widths[index]
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number: int
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if "lanes:forward" in tags:
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number = int(tags["lanes:forward"])
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[x.set_forward(True) for x in self.lanes[-number:]]
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if "lanes:backward" in tags:
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number = int(tags["lanes:backward"])
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[x.set_forward(False) for x in self.lanes[:number]]
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if "width" in tags:
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try:
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self.width = float(tags["width"])
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except ValueError:
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pass
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self.layer: float = 0
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if "layer" in tags:
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self.layer = float(tags["layer"])
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def get_style(
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self, flinger: Flinger, is_border: bool, is_for_stroke: bool = False
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) -> dict[str, Union[int, float, str]]:
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"""Get road SVG style."""
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width: float
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if self.width is not None:
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width = self.width
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else:
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width = self.matcher.default_width
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border_width: float
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if is_border:
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color = self.get_border_color()
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border_width = 2.0
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else:
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color = self.get_color()
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border_width = 0.0
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extra_width: float = 0.0
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if is_border:
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if self.tags.get("bridge") == "yes":
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extra_width = 0.5
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if self.tags.get("ford") == "yes":
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extra_width = 2.0
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if self.tags.get("embankment") == "yes":
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extra_width = 4.0
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scale: float = flinger.get_scale(self.nodes[0].coordinates)
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style: dict[str, Union[int, float, str]] = {
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"fill": "none",
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"stroke": color.hex,
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"stroke-linecap": "butt",
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"stroke-linejoin": "round",
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"stroke-width": scale * width + extra_width + border_width,
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}
|
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if is_for_stroke:
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style["stroke-width"] = 2 + extra_width
|
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if is_border and self.tags.get("embankment") == "yes":
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style["stroke-dasharray"] = "1,3"
|
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if self.tags.get("tunnel") == "yes":
|
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if is_border:
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style["stroke-dasharray"] = "3,3"
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|
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return style
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|
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def get_filter(self, svg: Drawing, is_border: bool) -> Optional[Filter]:
|
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"""Get blurring filter."""
|
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if not USE_BLUR:
|
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return None
|
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|
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if is_border and self.tags.get("bridge") == "yes":
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filter_ = svg.defs.add(svg.filter())
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filter_.feGaussianBlur(in_="SourceGraphic", stdDeviation=2)
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return filter_
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|
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return None
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def draw(self, svg: Drawing, flinger: Flinger, is_border: bool) -> None:
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"""Draw road as simple SVG path."""
|
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filter_: Filter = self.get_filter(svg, is_border)
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|
||||
style: dict[str, Union[int, float, str]] = self.get_style(
|
||||
flinger, is_border
|
||||
)
|
||||
path_commands: str = self.line.get_path()
|
||||
path: Path
|
||||
if filter_:
|
||||
path = Path(d=path_commands, filter=filter_.get_funciri())
|
||||
else:
|
||||
path = Path(d=path_commands)
|
||||
|
||||
path.update(style)
|
||||
svg.add(path)
|
||||
|
||||
def get_color(self) -> Color:
|
||||
"""Get road main color."""
|
||||
color: Color = self.matcher.color
|
||||
if self.tags.get("tunnel") == "yes":
|
||||
color = Color(color, luminance=min(1, color.luminance + 0.2))
|
||||
return color
|
||||
|
||||
def get_border_color(self) -> Color:
|
||||
"""Get road border color."""
|
||||
color: Color = self.matcher.border_color
|
||||
if self.tags.get("bridge") == "yes":
|
||||
color = Color("#666666")
|
||||
if self.tags.get("ford") == "yes":
|
||||
color = Color("#88BBFF")
|
||||
if self.tags.get("embankment") == "yes":
|
||||
color = Color("#666666")
|
||||
return color
|
||||
|
||||
def draw_lanes(self, svg: Drawing, flinger: Flinger, color: Color) -> None:
|
||||
"""Draw lane separators."""
|
||||
scale: float = flinger.get_scale(self.nodes[0].coordinates)
|
||||
|
||||
if len(self.lanes) < 2:
|
||||
return
|
||||
|
||||
for index in range(1, len(self.lanes)):
|
||||
parallel_offset: float = scale * (
|
||||
-self.width / 2 + index * self.width / len(self.lanes)
|
||||
)
|
||||
path: Path = Path(d=self.line.get_path(parallel_offset))
|
||||
style: dict[str, Any] = {
|
||||
"fill": "none",
|
||||
"stroke": color.hex,
|
||||
"stroke-linejoin": "round",
|
||||
"stroke-width": 1,
|
||||
"opacity": 0.5,
|
||||
}
|
||||
path.update(style)
|
||||
svg.add(path)
|
||||
|
||||
def draw_caption(self, svg: Drawing) -> None:
|
||||
"""Draw road name along its path."""
|
||||
name: Optional[str] = self.tags.get("name")
|
||||
if not name:
|
||||
return
|
||||
|
||||
path: Path = svg.path(d=self.line.get_path(3), fill="none")
|
||||
svg.add(path)
|
||||
|
||||
text = svg.add(svg.text.Text(""))
|
||||
text_path = svg.text.TextPath(
|
||||
path=path,
|
||||
text=name,
|
||||
startOffset=None,
|
||||
method="align",
|
||||
spacing="exact",
|
||||
font_family="Roboto",
|
||||
font_size=10,
|
||||
)
|
||||
text.add(text_path)
|
||||
|
||||
|
||||
def get_curve_points(
|
||||
road: Road, scale: float, center: np.ndarray, road_end: np.ndarray
|
||||
) -> list[np.ndarray]:
|
||||
"""
|
||||
:param road: road segment
|
||||
:param scale: current zoom scale
|
||||
:param center: road intersection point
|
||||
:param road_end: end point of the road segment
|
||||
"""
|
||||
width: float = road.width / 2.0 * scale
|
||||
|
||||
direction: np.ndarray = (road_end - center) / np.linalg.norm(
|
||||
road_end - center
|
||||
)
|
||||
left: np.ndarray = turn_by_angle(direction, np.pi / 2.0) * width
|
||||
right: np.ndarray = turn_by_angle(direction, -np.pi / 2.0) * width
|
||||
|
||||
return [road_end + left, center + left, center + right, road_end + right]
|
||||
|
||||
|
||||
class Connector:
|
||||
"""
|
||||
Two roads connection.
|
||||
"""
|
||||
|
||||
def __init__(
|
||||
self,
|
||||
connections: list[tuple[Road, int]],
|
||||
flinger: Flinger,
|
||||
scale: float,
|
||||
) -> None:
|
||||
self.connections: list[tuple[Road, int]] = connections
|
||||
self.road_1: Road
|
||||
self.index_1: int
|
||||
self.road_1, self.index_1 = connections[0]
|
||||
self.priority = self.road_1.matcher.priority
|
||||
|
||||
self.min_layer: float = min(x[0].layer for x in connections)
|
||||
self.max_layer: float = max(x[0].layer for x in connections)
|
||||
self.scale: float = scale
|
||||
self.flinger: Flinger = flinger
|
||||
|
||||
def draw(self, svg: Drawing) -> None:
|
||||
"""Draw connection fill."""
|
||||
raise NotImplementedError
|
||||
|
||||
def draw_border(self, svg: Drawing) -> None:
|
||||
"""Draw connection outline."""
|
||||
raise NotImplementedError
|
||||
|
||||
|
||||
class SimpleConnector(Connector):
|
||||
"""
|
||||
Simple connection between roads that don't change width.
|
||||
"""
|
||||
|
||||
def __init__(
|
||||
self,
|
||||
connections: list[tuple[Road, int]],
|
||||
flinger: Flinger,
|
||||
scale: float,
|
||||
) -> None:
|
||||
super().__init__(connections, flinger, scale)
|
||||
|
||||
self.road_2: Road = connections[1][0]
|
||||
self.index_2: int = connections[1][1]
|
||||
|
||||
node: OSMNode = self.road_1.nodes[self.index_1]
|
||||
self.point: np.ndarray = flinger.fling(node.coordinates)
|
||||
|
||||
def draw(self, svg: Drawing) -> None:
|
||||
"""Draw connection fill."""
|
||||
circle: Circle = svg.circle(
|
||||
self.point,
|
||||
self.road_1.width * self.scale / 2,
|
||||
fill=self.road_1.get_color().hex,
|
||||
)
|
||||
svg.add(circle)
|
||||
|
||||
def draw_border(self, svg: Drawing) -> None:
|
||||
"""Draw connection outline."""
|
||||
circle: Circle = svg.circle(
|
||||
self.point,
|
||||
self.road_1.width * self.scale / 2 + 1,
|
||||
fill=self.road_1.matcher.border_color.hex,
|
||||
)
|
||||
svg.add(circle)
|
||||
|
||||
|
||||
class ComplexConnector(Connector):
|
||||
"""
|
||||
Connection between two roads that change width.
|
||||
"""
|
||||
|
||||
def __init__(
|
||||
self,
|
||||
connections: list[tuple[Road, int]],
|
||||
flinger: Flinger,
|
||||
scale: float,
|
||||
) -> None:
|
||||
super().__init__(connections, flinger, scale)
|
||||
|
||||
self.road_2: Road = connections[1][0]
|
||||
self.index_2: int = connections[1][1]
|
||||
|
||||
length: float = abs(self.road_2.width - self.road_1.width) * scale
|
||||
self.road_1.line.shorten(self.index_1, length)
|
||||
self.road_2.line.shorten(self.index_2, length)
|
||||
|
||||
node: OSMNode = self.road_1.nodes[self.index_1]
|
||||
point: np.ndarray = flinger.fling(node.coordinates)
|
||||
|
||||
points_1: list[np.ndarray] = get_curve_points(
|
||||
self.road_1, scale, point, self.road_1.line.points[self.index_1]
|
||||
)
|
||||
points_2: list[np.ndarray] = get_curve_points(
|
||||
self.road_2, scale, point, self.road_2.line.points[self.index_2]
|
||||
)
|
||||
# fmt: off
|
||||
self.curve_1: PathCommands = [
|
||||
points_1[0], "C", points_1[1], points_2[2], points_2[3]
|
||||
]
|
||||
self.curve_2: PathCommands = [
|
||||
points_2[0], "C", points_2[1], points_1[2], points_1[3]
|
||||
]
|
||||
# fmt: on
|
||||
|
||||
def draw(self, svg: Drawing) -> None:
|
||||
"""Draw connection fill."""
|
||||
for road, index in [
|
||||
(self.road_1, self.index_1),
|
||||
(self.road_2, self.index_2),
|
||||
]:
|
||||
circle: Circle = svg.circle(
|
||||
road.line.points[index],
|
||||
road.width * self.scale / 2,
|
||||
fill=road.get_color(),
|
||||
)
|
||||
svg.add(circle)
|
||||
|
||||
path: Path = svg.path(
|
||||
d=["M"] + self.curve_1 + ["L"] + self.curve_2 + ["Z"],
|
||||
fill=self.road_1.get_color(),
|
||||
)
|
||||
svg.add(path)
|
||||
|
||||
def draw_border(self, svg: Drawing) -> None:
|
||||
"""Draw connection outline."""
|
||||
filter_: Filter = self.road_1.get_filter(svg, True)
|
||||
|
||||
if filter_:
|
||||
path: Path = svg.path(
|
||||
d=["M"] + self.curve_1 + ["M"] + self.curve_2,
|
||||
filter=filter_.get_funciri(),
|
||||
)
|
||||
else:
|
||||
path: Path = svg.path(d=["M"] + self.curve_1 + ["M"] + self.curve_2)
|
||||
path.update(self.road_1.get_style(self.flinger, True, True))
|
||||
svg.add(path)
|
||||
|
||||
|
||||
class SimpleIntersection(Connector):
|
||||
"""
|
||||
Connection between more than two roads.
|
||||
"""
|
||||
|
||||
def __init__(
|
||||
self,
|
||||
connections: list[tuple[Road, int]],
|
||||
flinger: Flinger,
|
||||
scale: float,
|
||||
) -> None:
|
||||
super().__init__(connections, flinger, scale)
|
||||
|
||||
def draw(self, svg: Drawing) -> None:
|
||||
"""Draw connection fill."""
|
||||
for road, index in sorted(
|
||||
self.connections, key=lambda x: x[0].matcher.priority
|
||||
):
|
||||
node: OSMNode = self.road_1.nodes[self.index_1]
|
||||
point: np.ndarray = self.flinger.fling(node.coordinates)
|
||||
circle: Circle = svg.circle(
|
||||
point, road.width * self.scale / 2, fill=road.matcher.color.hex
|
||||
)
|
||||
svg.add(circle)
|
||||
|
||||
def draw_border(self, svg: Drawing) -> None:
|
||||
"""Draw connection outline."""
|
||||
for road, index in self.connections:
|
||||
node: OSMNode = self.road_1.nodes[self.index_1]
|
||||
point: np.ndarray = self.flinger.fling(node.coordinates)
|
||||
circle: Circle = svg.circle(
|
||||
point,
|
||||
road.width * self.scale / 2 + 1,
|
||||
fill=road.matcher.border_color.hex,
|
||||
)
|
||||
svg.add(circle)
|
||||
|
||||
|
||||
class Roads:
|
||||
"""
|
||||
Whole road structure.
|
||||
"""
|
||||
|
||||
def __init__(self) -> None:
|
||||
self.roads: list[Road] = []
|
||||
self.nodes: dict[int, list[tuple[Road, int]]] = {}
|
||||
|
||||
def append(self, road: Road) -> None:
|
||||
"""Add road and update connections."""
|
||||
self.roads.append(road)
|
||||
for index, node in enumerate(road.nodes):
|
||||
if node.id_ not in self.nodes:
|
||||
self.nodes[node.id_] = []
|
||||
self.nodes[node.id_].append((road, index))
|
||||
|
||||
def draw(
|
||||
self, svg: Drawing, flinger: Flinger, draw_captions: bool = False
|
||||
) -> None:
|
||||
"""Draw whole road system."""
|
||||
if not self.roads:
|
||||
return
|
||||
|
||||
scale: float = flinger.get_scale(self.roads[0].nodes[0].coordinates)
|
||||
layered_roads: dict[float, list[Road]] = {}
|
||||
layered_connectors: dict[float, list[Connector]] = {}
|
||||
|
||||
for road in self.roads:
|
||||
if road.layer not in layered_roads:
|
||||
layered_roads[road.layer] = []
|
||||
layered_roads[road.layer].append(road)
|
||||
|
||||
for id_ in self.nodes:
|
||||
connected: list[tuple[Road, int]] = self.nodes[id_]
|
||||
connector: Connector
|
||||
|
||||
if len(self.nodes[id_]) <= 1:
|
||||
continue
|
||||
elif len(self.nodes[id_]) == 2:
|
||||
road_1, index_1 = connected[0]
|
||||
road_2, index_2 = connected[1]
|
||||
if (
|
||||
road_1.width == road_2.width
|
||||
or index_1 not in [0, len(road_1.nodes) - 1]
|
||||
or index_2 not in [0, len(road_2.nodes) - 1]
|
||||
):
|
||||
connector = SimpleConnector(connected, flinger, scale)
|
||||
else:
|
||||
connector = ComplexConnector(connected, flinger, scale)
|
||||
else:
|
||||
continue
|
||||
# connector = SimpleIntersection(connected, flinger, scale)
|
||||
|
||||
if connector.min_layer not in layered_connectors:
|
||||
layered_connectors[connector.min_layer] = []
|
||||
layered_connectors[connector.min_layer].append(connector)
|
||||
|
||||
if connector.max_layer not in layered_connectors:
|
||||
layered_connectors[connector.max_layer] = []
|
||||
layered_connectors[connector.max_layer].append(connector)
|
||||
|
||||
for layer in sorted(layered_roads.keys()):
|
||||
roads: list[Road] = sorted(
|
||||
layered_roads[layer], key=lambda x: x.matcher.priority
|
||||
)
|
||||
connectors: list[Connector]
|
||||
if layer in layered_connectors:
|
||||
connectors = layered_connectors[layer]
|
||||
else:
|
||||
connectors = []
|
||||
|
||||
for road in roads:
|
||||
road.draw(svg, flinger, True)
|
||||
for connector in connectors:
|
||||
if connector.min_layer == layer:
|
||||
connector.draw_border(svg)
|
||||
|
||||
for road in roads:
|
||||
road.draw(svg, flinger, False)
|
||||
for connector in connectors:
|
||||
if connector.max_layer == layer:
|
||||
connector.draw(svg)
|
||||
|
||||
for road in roads:
|
||||
road.draw_lanes(svg, flinger, road.matcher.border_color)
|
||||
|
||||
if draw_captions:
|
||||
for road in self.roads:
|
||||
road.draw_caption(svg)
|
||||
Loading…
Add table
Add a link
Reference in a new issue