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Fix radial gradient.

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This commit is contained in:
Sergey Vartanov 2021-10-12 23:57:48 +03:00
parent 3bc101dd77
commit 208e78d167
1 changed files with 11 additions and 6 deletions
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17
map_machine/figure.py
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@ -7,6 +7,7 @@ import numpy as np
from colour import Color
from svgwrite import Drawing
from svgwrite.container import Group
from svgwrite.gradients import RadialGradient
from svgwrite.path import Path
from map_machine.direction import DirectionSet, Sector
@ -261,16 +262,18 @@ class Tree(Tagged):
def draw(self, svg: Drawing, flinger: Flinger, scheme: Scheme) -> None:
"""Draw crown and trunk."""
scale: float = flinger.get_scale(self.coordinates)
radius: float
diameter_crown: Optional[float] = self.get_float("diameter_crown")
radius: float
if diameter_crown is not None:
radius = float(self.tags["diameter_crown"]) / 2.0
else:
radius = 2.0
color: Color = scheme.get_color("evergreen_color")
svg.add(svg.circle(self.point, radius * scale, fill=color, opacity=0.3))
circumference: Optional[float] = self.get_float("circumference")
if circumference is not None:
radius: float = circumference / 2.0 / np.pi
svg.add(svg.circle(self.point, radius * scale, fill="#B89A74"))
@ -323,12 +326,13 @@ class DirectionSector(Tagged):
paths = DirectionSet(direction).draw(point, direction_radius)
for path in paths:
radial_gradient = svg.radialGradient(
radial_gradient: RadialGradient = svg.radialGradient(
center=point,
r=direction_radius,
gradientUnits="userSpaceOnUse",
)
gradient = svg.defs.add(radial_gradient)
gradient: RadialGradient = svg.defs.add(radial_gradient)
if is_revert_gradient:
(
gradient
@ -341,16 +345,17 @@ class DirectionSector(Tagged):
.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_paint_server(),
fill=gradient.get_funciri(),
)
svg.add(path_element)
class Segment:
"""
Line segment.
Closed line segment.
"""
def __init__(self, point_1: np.ndarray, point_2: np.ndarray) -> None: