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authorjaseg <git@jaseg.de>2023-04-23 23:22:56 +0200
committerjaseg <git@jaseg.de>2023-04-23 23:22:56 +0200
commitaaaf96e8d91b38ca8bd2ca488e4ded729417f8e3 (patch)
tree8a820cefcb06a013f0bd0cd323205005faf8efb6 /gerbonara
parenta93d118773818fbd47af4965d7b37e1b10bdf9b6 (diff)
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Simplify stroked arc bounding box calculation
Diffstat (limited to 'gerbonara')
-rw-r--r--gerbonara/graphic_primitives.py19
1 files changed, 2 insertions, 17 deletions
diff --git a/gerbonara/graphic_primitives.py b/gerbonara/graphic_primitives.py
index ca3783f..7f0ddfa 100644
--- a/gerbonara/graphic_primitives.py
+++ b/gerbonara/graphic_primitives.py
@@ -218,23 +218,8 @@ class Arc(GraphicPrimitive):
def bounding_box(self):
r = self.width/2
- endpoints = add_bounds(Circle(self.x1, self.y1, r).bounding_box(), Circle(self.x2, self.y2, r).bounding_box())
-
- arc_r = math.dist((self.cx, self.cy), (self.x1, self.y1))
-
- # extend C -> P1 line by line width / 2 along radius
- dx, dy = self.x1 - self.cx, self.y1 - self.cy
- x1 = self.x1 + dx/arc_r * r
- y1 = self.y1 + dy/arc_r * r
-
- # same for C -> P2
- dx, dy = self.x2 - self.cx, self.y2 - self.cy
- x2 = self.x2 + dx/arc_r * r
- y2 = self.y2 + dy/arc_r * r
-
- arc = arc_bounds(x1, y1, x2, y2, self.cx, self.cy, self.clockwise)
-
- return add_bounds(endpoints, arc) # FIXME add "include_center" switch
+ (min_x, min_y), (max_x, max_y) = arc_bounds(self.x1, self.y1, self.x2, self.y2, self.cx, self.cy, self.clockwise)
+ return (min_x-r, min_y-r), (max_x+r, max_y+r)
def to_svg(self, fg='black', bg='white', tag=Tag):
color = fg if self.polarity_dark else bg