mirror of
https://github.com/enzet/map-machine.git
synced 2025-05-01 19:27:06 +02:00
Refactor buildings and craters.
This commit is contained in:
Sergey Vartanov
parent
0f632087e4
commit
1b035300df
5 changed files with 293 additions and 266 deletions
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@ -11,11 +11,11 @@ import numpy as np
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from colour import Color
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from map_machine.color import get_gradient_color
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from map_machine.feature.building import Building
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from map_machine.feature.crater import Crater
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from map_machine.feature.direction import DirectionSector
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from map_machine.feature.road import Road, Roads
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from map_machine.figure import (
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Building,
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Crater,
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DirectionSector,
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StyledFigure,
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Tree,
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)
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146
map_machine/feature/building.py
Normal file
146
map_machine/feature/building.py
Normal file
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@ -0,0 +1,146 @@
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"""
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Buildings on the map.
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"""
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import numpy as np
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from colour import Color
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from svgwrite import Drawing
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from svgwrite.container import Group
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from svgwrite.path import Path
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from typing import Any, Optional
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from map_machine.drawing import PathCommands
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from map_machine.feature.direction import Segment
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from map_machine.figure import Figure
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from map_machine.geometry.flinger import Flinger
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from map_machine.osm.osm_reader import OSMNode
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from map_machine.scheme import Scheme, LineStyle
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BUILDING_HEIGHT_SCALE: float = 2.5
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BUILDING_MINIMAL_HEIGHT: float = 8.0
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class Building(Figure):
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"""Building on the map."""
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def __init__(
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self,
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tags: dict[str, str],
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inners: list[list[OSMNode]],
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outers: list[list[OSMNode]],
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flinger: Flinger,
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scheme: Scheme,
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) -> None:
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super().__init__(tags, inners, outers)
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style: dict[str, Any] = {
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"fill": scheme.get_color("building_color").hex,
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"stroke": scheme.get_color("building_border_color").hex,
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}
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self.line_style: LineStyle = LineStyle(style)
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self.parts: list[Segment] = []
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for nodes in self.inners + self.outers:
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for i in range(len(nodes) - 1):
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flung_1: np.ndarray = flinger.fling(nodes[i].coordinates)
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flung_2: np.ndarray = flinger.fling(nodes[i + 1].coordinates)
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self.parts.append(Segment(flung_1, flung_2))
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self.parts = sorted(self.parts)
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self.height: float = BUILDING_MINIMAL_HEIGHT
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self.min_height: float = 0.0
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levels: Optional[str] = self.get_float("building:levels")
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if levels:
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self.height = float(levels) * BUILDING_HEIGHT_SCALE
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levels: Optional[str] = self.get_float("building:min_level")
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if levels:
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self.min_height = float(levels) * BUILDING_HEIGHT_SCALE
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height: Optional[float] = self.get_length("height")
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if height:
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self.height = height
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height: Optional[float] = self.get_length("min_height")
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if height:
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self.min_height = height
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def draw(self, svg: Drawing, flinger: Flinger) -> None:
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"""Draw simple building shape."""
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path: Path = Path(d=self.get_path(flinger))
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path.update(self.line_style.style)
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path.update({"stroke-linejoin": "round"})
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svg.add(path)
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def draw_shade(self, building_shade: Group, flinger: Flinger) -> None:
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"""Draw shade casted by the building."""
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scale: float = flinger.get_scale() / 3.0
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shift_1: np.ndarray = np.array((scale * self.min_height, 0.0))
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shift_2: np.ndarray = np.array((scale * self.height, 0.0))
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commands: str = self.get_path(flinger, shift_1)
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path: Path = Path(
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d=commands, fill="#000000", stroke="#000000", stroke_width=1.0
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)
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building_shade.add(path)
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for nodes in self.inners + self.outers:
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for i in range(len(nodes) - 1):
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flung_1 = flinger.fling(nodes[i].coordinates)
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flung_2 = flinger.fling(nodes[i + 1].coordinates)
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command: PathCommands = [
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"M",
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np.add(flung_1, shift_1),
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"L",
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np.add(flung_2, shift_1),
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np.add(flung_2, shift_2),
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np.add(flung_1, shift_2),
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"Z",
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]
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path: Path = Path(
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command, fill="#000000", stroke="#000000", stroke_width=1.0
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)
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building_shade.add(path)
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def draw_walls(
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self, svg: Drawing, height: float, previous_height: float, scale: float
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) -> None:
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"""Draw building walls."""
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shift_1: np.ndarray = np.array((0.0, -previous_height * scale))
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shift_2: np.ndarray = np.array((0.0, -height * scale))
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for segment in self.parts:
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fill: Color
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if height == 2.0:
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fill = Color("#AAAAAA")
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elif height == 4.0:
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fill = Color("#C3C3C3")
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else:
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color_part: float = 0.8 + segment.angle * 0.2
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fill = Color(rgb=(color_part, color_part, color_part))
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command = (
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"M",
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segment.point_1 + shift_1,
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"L",
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segment.point_2 + shift_1,
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segment.point_2 + shift_2,
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segment.point_1 + shift_2,
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segment.point_1 + shift_1,
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"Z",
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)
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path: Path = svg.path(
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d=command,
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fill=fill.hex,
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stroke=fill.hex,
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stroke_width=1,
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stroke_linejoin="round",
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)
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svg.add(path)
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def draw_roof(self, svg: Drawing, flinger: Flinger, scale: float) -> None:
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"""Draw building roof."""
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path: Path = Path(
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d=self.get_path(flinger, np.array([0.0, -self.height * scale]))
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)
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path.update(self.line_style.style)
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path.update({"stroke-linejoin": "round"})
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svg.add(path)
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46
map_machine/feature/crater.py
Normal file
46
map_machine/feature/crater.py
Normal file
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@ -0,0 +1,46 @@
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"""
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Crater on the map.
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"""
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import numpy as np
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from colour import Color
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from svgwrite import Drawing
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from map_machine.geometry.flinger import Flinger
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from map_machine.osm.osm_reader import Tagged
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class Crater(Tagged):
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"""Volcano or impact crater on the map."""
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def __init__(
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self, tags: dict[str, str], coordinates: np.ndarray, point: np.ndarray
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) -> None:
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super().__init__(tags)
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self.coordinates: np.ndarray = coordinates
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self.point: np.ndarray = point
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def draw(self, svg: Drawing, flinger: Flinger) -> None:
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"""Draw crater ridge."""
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scale: float = flinger.get_scale(self.coordinates)
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assert "diameter" in self.tags
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radius: float = float(self.tags["diameter"]) / 2.0
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radial_gradient = svg.radialGradient(
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center=self.point + np.array((0.0, radius * scale / 7.0)),
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r=radius * scale,
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gradientUnits="userSpaceOnUse",
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)
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color: Color = Color("#000000")
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gradient = svg.defs.add(radial_gradient)
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(
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gradient
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.add_stop_color(0.0, color.hex, opacity=0.2)
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.add_stop_color(0.7, color.hex, opacity=0.2)
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.add_stop_color(1.0, color.hex, opacity=1.0)
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) # fmt: skip
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circle = svg.circle(
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self.point,
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radius * scale,
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fill=gradient.get_funciri(),
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opacity=0.2,
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)
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svg.add(circle)
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@ -1,12 +1,17 @@
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"""
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Direction tag support.
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"""
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from colour import Color
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from svgwrite import Drawing
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from svgwrite.gradients import RadialGradient
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from svgwrite.path import Path
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from typing import Iterator, Optional
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import numpy as np
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from portolan import middle
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from map_machine.drawing import PathCommands
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from map_machine.osm.osm_reader import Tagged
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__author__ = "Sergey Vartanov"
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__email__ = "me@enzet.ru"
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@ -155,3 +160,95 @@ class DirectionSet:
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if result == [False] * len(result):
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return False
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return None
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class DirectionSector(Tagged):
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"""Sector that represents direction."""
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def __init__(self, tags: dict[str, str], point: np.ndarray) -> None:
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super().__init__(tags)
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self.point: np.ndarray = point
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def draw(self, svg: Drawing, scheme) -> None:
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"""Draw gradient sector."""
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angle: Optional[float] = None
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is_revert_gradient: bool = False
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direction: str
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direction_radius: float
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direction_color: Color
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if self.get_tag("man_made") == "surveillance":
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direction = self.get_tag("camera:direction")
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if "camera:angle" in self.tags:
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angle = float(self.get_tag("camera:angle"))
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if "angle" in self.tags:
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angle = float(self.get_tag("angle"))
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direction_radius = 50.0
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direction_color = scheme.get_color("direction_camera_color")
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elif self.get_tag("traffic_sign") == "stop":
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direction = self.get_tag("direction")
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direction_radius = 25.0
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direction_color = Color("red")
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else:
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direction = self.get_tag("direction")
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direction_radius = 50.0
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direction_color = scheme.get_color("direction_view_color")
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is_revert_gradient = True
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if not direction:
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return
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point: np.ndarray = (self.point.astype(int)).astype(float)
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paths: Iterator[PathCommands]
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if angle is not None:
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paths = [Sector(direction, angle).draw(point, direction_radius)]
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else:
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paths = DirectionSet(direction).draw(point, direction_radius)
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for path in paths:
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radial_gradient: RadialGradient = svg.radialGradient(
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center=point,
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r=direction_radius,
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gradientUnits="userSpaceOnUse",
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)
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gradient: RadialGradient = svg.defs.add(radial_gradient)
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if is_revert_gradient:
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(
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gradient
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.add_stop_color(0.0, direction_color.hex, opacity=0.0)
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.add_stop_color(1.0, direction_color.hex, opacity=0.7)
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) # fmt: skip
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else:
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(
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gradient
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.add_stop_color(0.0, direction_color.hex, opacity=0.4)
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.add_stop_color(1.0, direction_color.hex, opacity=0.0)
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) # fmt: skip
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path_element: Path = svg.path(
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d=["M", point] + path + ["L", point, "Z"],
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fill=gradient.get_funciri(),
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)
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svg.add(path_element)
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class Segment:
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"""Closed line segment."""
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def __init__(self, point_1: np.ndarray, point_2: np.ndarray) -> None:
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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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difference: np.ndarray = point_2 - point_1
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vector: np.ndarray = difference / np.linalg.norm(difference)
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self.angle: float = (
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np.arccos(np.dot(vector, np.array((0.0, 1.0)))) / np.pi
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)
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def __lt__(self, other: "Segment") -> bool:
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return (
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((self.point_1 + self.point_2) / 2.0)[1]
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< ((other.point_1 + other.point_2) / 2.0)[1]
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) # fmt: skip
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@ -1,17 +1,12 @@
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"""
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Figures displayed on the map.
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"""
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from typing import Any, Iterator, Optional
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from typing import Optional
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import numpy as np
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from colour import Color
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from svgwrite import Drawing
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from svgwrite.container import Group
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from svgwrite.gradients import RadialGradient
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from svgwrite.path import Path
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from map_machine.drawing import PathCommands
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from map_machine.feature.direction import DirectionSet, Sector
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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 LineStyle, Scheme
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@ -21,9 +16,6 @@ __email__ = "me@enzet.ru"
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from map_machine.geometry.vector import Polyline
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BUILDING_HEIGHT_SCALE: float = 2.5
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BUILDING_MINIMAL_HEIGHT: float = 8.0
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class Figure(Tagged):
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"""Some figure on the map: way or area."""
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@ -61,133 +53,6 @@ class Figure(Tagged):
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return path
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class Building(Figure):
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"""Building on the map."""
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def __init__(
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self,
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tags: dict[str, str],
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inners: list[list[OSMNode]],
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outers: list[list[OSMNode]],
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flinger: Flinger,
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scheme: Scheme,
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) -> None:
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super().__init__(tags, inners, outers)
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style: dict[str, Any] = {
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"fill": scheme.get_color("building_color").hex,
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"stroke": scheme.get_color("building_border_color").hex,
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}
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self.line_style: LineStyle = LineStyle(style)
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self.parts: list[Segment] = []
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for nodes in self.inners + self.outers:
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for i in range(len(nodes) - 1):
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flung_1: np.ndarray = flinger.fling(nodes[i].coordinates)
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flung_2: np.ndarray = flinger.fling(nodes[i + 1].coordinates)
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self.parts.append(Segment(flung_1, flung_2))
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self.parts = sorted(self.parts)
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self.height: float = BUILDING_MINIMAL_HEIGHT
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self.min_height: float = 0.0
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levels: Optional[str] = self.get_float("building:levels")
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if levels:
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self.height = float(levels) * BUILDING_HEIGHT_SCALE
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levels: Optional[str] = self.get_float("building:min_level")
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if levels:
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self.min_height = float(levels) * BUILDING_HEIGHT_SCALE
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height: Optional[float] = self.get_length("height")
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if height:
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self.height = height
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height: Optional[float] = self.get_length("min_height")
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if height:
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self.min_height = height
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def draw(self, svg: Drawing, flinger: Flinger) -> None:
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"""Draw simple building shape."""
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path: Path = Path(d=self.get_path(flinger))
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path.update(self.line_style.style)
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path.update({"stroke-linejoin": "round"})
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svg.add(path)
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def draw_shade(self, building_shade: Group, flinger: Flinger) -> None:
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"""Draw shade casted by the building."""
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scale: float = flinger.get_scale() / 3.0
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shift_1: np.ndarray = np.array((scale * self.min_height, 0))
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shift_2: np.ndarray = np.array((scale * self.height, 0))
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commands: str = self.get_path(flinger, shift_1)
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path: Path = Path(
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d=commands, fill="#000000", stroke="#000000", stroke_width=1
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)
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building_shade.add(path)
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for nodes in self.inners + self.outers:
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for i in range(len(nodes) - 1):
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flung_1 = flinger.fling(nodes[i].coordinates)
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flung_2 = flinger.fling(nodes[i + 1].coordinates)
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command: PathCommands = [
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"M",
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np.add(flung_1, shift_1),
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"L",
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np.add(flung_2, shift_1),
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np.add(flung_2, shift_2),
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np.add(flung_1, shift_2),
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"Z",
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]
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path: Path = Path(
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command, fill="#000000", stroke="#000000", stroke_width=1
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)
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building_shade.add(path)
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def draw_walls(
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self, svg: Drawing, height: float, previous_height: float, scale: float
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) -> None:
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"""Draw building walls."""
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shift_1: np.ndarray = np.array((0, -previous_height * scale))
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shift_2: np.ndarray = np.array((0, -height * scale))
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for segment in self.parts:
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fill: Color
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if height == 2:
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fill = Color("#AAAAAA")
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elif height == 4:
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fill = Color("#C3C3C3")
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else:
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color_part: float = 0.8 + segment.angle * 0.2
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fill = Color(rgb=(color_part, color_part, color_part))
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command = (
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"M",
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segment.point_1 + shift_1,
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"L",
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segment.point_2 + shift_1,
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segment.point_2 + shift_2,
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segment.point_1 + shift_2,
|
||||
segment.point_1 + shift_1,
|
||||
"Z",
|
||||
)
|
||||
path: Path = svg.path(
|
||||
d=command,
|
||||
fill=fill.hex,
|
||||
stroke=fill.hex,
|
||||
stroke_width=1,
|
||||
stroke_linejoin="round",
|
||||
)
|
||||
svg.add(path)
|
||||
|
||||
def draw_roof(self, svg: Drawing, flinger: Flinger, scale: float) -> None:
|
||||
"""Draw building roof."""
|
||||
path: Path = Path(
|
||||
d=self.get_path(flinger, np.array([0, -self.height * scale]))
|
||||
)
|
||||
path.update(self.line_style.style)
|
||||
path.update({"stroke-linejoin": "round"})
|
||||
svg.add(path)
|
||||
|
||||
|
||||
class StyledFigure(Figure):
|
||||
"""Figure with stroke and fill style."""
|
||||
|
||||
|
|
@ -202,43 +67,6 @@ class StyledFigure(Figure):
|
|||
self.line_style: LineStyle = line_style
|
||||
|
||||
|
||||
class Crater(Tagged):
|
||||
"""Volcano or impact crater on the map."""
|
||||
|
||||
def __init__(
|
||||
self, tags: dict[str, str], coordinates: np.ndarray, point: np.ndarray
|
||||
) -> None:
|
||||
super().__init__(tags)
|
||||
self.coordinates: np.ndarray = coordinates
|
||||
self.point: np.ndarray = point
|
||||
|
||||
def draw(self, svg: Drawing, flinger: Flinger) -> None:
|
||||
"""Draw crater ridge."""
|
||||
scale: float = flinger.get_scale(self.coordinates)
|
||||
assert "diameter" in self.tags
|
||||
radius: float = float(self.tags["diameter"]) / 2.0
|
||||
radial_gradient = svg.radialGradient(
|
||||
center=self.point + np.array((0, radius * scale / 7)),
|
||||
r=radius * scale,
|
||||
gradientUnits="userSpaceOnUse",
|
||||
)
|
||||
color: Color = Color("#000000")
|
||||
gradient = svg.defs.add(radial_gradient)
|
||||
(
|
||||
gradient
|
||||
.add_stop_color(0, color.hex, opacity=0.2)
|
||||
.add_stop_color(0.7, color.hex, opacity=0.2)
|
||||
.add_stop_color(1, color.hex, opacity=1)
|
||||
) # fmt: skip
|
||||
circle = svg.circle(
|
||||
self.point,
|
||||
radius * scale,
|
||||
fill=gradient.get_funciri(),
|
||||
opacity=0.2,
|
||||
)
|
||||
svg.add(circle)
|
||||
|
||||
|
||||
class Tree(Tagged):
|
||||
"""Tree on the map."""
|
||||
|
||||
|
|
@ -269,96 +97,6 @@ class Tree(Tagged):
|
|||
svg.add(svg.circle(self.point, radius * scale, fill="#B89A74"))
|
||||
|
||||
|
||||
class DirectionSector(Tagged):
|
||||
"""Sector that represents direction."""
|
||||
|
||||
def __init__(self, tags: dict[str, str], point: np.ndarray) -> None:
|
||||
super().__init__(tags)
|
||||
self.point: np.ndarray = point
|
||||
|
||||
def draw(self, svg: Drawing, scheme: Scheme) -> None:
|
||||
"""Draw gradient sector."""
|
||||
angle: Optional[float] = None
|
||||
is_revert_gradient: bool = False
|
||||
direction: str
|
||||
direction_radius: float
|
||||
direction_color: Color
|
||||
|
||||
if self.get_tag("man_made") == "surveillance":
|
||||
direction = self.get_tag("camera:direction")
|
||||
if "camera:angle" in self.tags:
|
||||
angle = float(self.get_tag("camera:angle"))
|
||||
if "angle" in self.tags:
|
||||
angle = float(self.get_tag("angle"))
|
||||
direction_radius = 50
|
||||
direction_color = scheme.get_color("direction_camera_color")
|
||||
elif self.get_tag("traffic_sign") == "stop":
|
||||
direction = self.get_tag("direction")
|
||||
direction_radius = 25
|
||||
direction_color = Color("red")
|
||||
else:
|
||||
direction = self.get_tag("direction")
|
||||
direction_radius = 50
|
||||
direction_color = scheme.get_color("direction_view_color")
|
||||
is_revert_gradient = True
|
||||
|
||||
if not direction:
|
||||
return
|
||||
|
||||
point: np.ndarray = (self.point.astype(int)).astype(float)
|
||||
|
||||
paths: Iterator[PathCommands]
|
||||
if angle is not None:
|
||||
paths = [Sector(direction, angle).draw(point, direction_radius)]
|
||||
else:
|
||||
paths = DirectionSet(direction).draw(point, direction_radius)
|
||||
|
||||
for path in paths:
|
||||
radial_gradient: RadialGradient = svg.radialGradient(
|
||||
center=point,
|
||||
r=direction_radius,
|
||||
gradientUnits="userSpaceOnUse",
|
||||
)
|
||||
gradient: RadialGradient = svg.defs.add(radial_gradient)
|
||||
|
||||
if is_revert_gradient:
|
||||
(
|
||||
gradient
|
||||
.add_stop_color(0, direction_color.hex, opacity=0)
|
||||
.add_stop_color(1, direction_color.hex, opacity=0.7)
|
||||
) # fmt: skip
|
||||
else:
|
||||
(
|
||||
gradient
|
||||
.add_stop_color(0, direction_color.hex, opacity=0.4)
|
||||
.add_stop_color(1, direction_color.hex, opacity=0)
|
||||
) # fmt: skip
|
||||
|
||||
path_element: Path = svg.path(
|
||||
d=["M", point] + path + ["L", point, "Z"],
|
||||
fill=gradient.get_funciri(),
|
||||
)
|
||||
svg.add(path_element)
|
||||
|
||||
|
||||
class Segment:
|
||||
"""Closed line segment."""
|
||||
|
||||
def __init__(self, point_1: np.ndarray, point_2: np.ndarray) -> None:
|
||||
self.point_1: np.ndarray = point_1
|
||||
self.point_2: np.ndarray = point_2
|
||||
|
||||
difference: np.ndarray = point_2 - point_1
|
||||
vector: np.ndarray = difference / np.linalg.norm(difference)
|
||||
self.angle: float = np.arccos(np.dot(vector, np.array((0, 1)))) / np.pi
|
||||
|
||||
def __lt__(self, other: "Segment") -> bool:
|
||||
return (
|
||||
((self.point_1 + self.point_2) / 2)[1]
|
||||
< ((other.point_1 + other.point_2) / 2)[1]
|
||||
) # fmt: skip
|
||||
|
||||
|
||||
def is_clockwise(polygon: list[OSMNode]) -> bool:
|
||||
"""
|
||||
Return true if polygon nodes are in clockwise order.
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue