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fixed error generating an empty path list

This commit is contained in:
suks.ae 2022-03-30 05:02:20 +02:00 committed by Florian Festi
parent cf99c93400
commit e8e75765b9
1 changed files with 7 additions and 5 deletions
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12
boxes/drawing.py
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@ -150,8 +150,10 @@ class Path:
def __repr__(self): def __repr__(self):
l = len(self.path) l = len(self.path)
# x1,y1 = self.path[0][1:3] # x1,y1 = self.path[0][1:3]
x2, y2 = self.path[-1][1:3] if l>0:
return f"Path[{l}] to ({x2:.2f},{y2:.2f})" x2, y2 = self.path[-1][1:3]
return f"Path[{l}] to ({x2:.2f},{y2:.2f})"
return f"empty Path"
def extents(self): def extents(self):
e = Extents() e = Extents()
@ -208,7 +210,8 @@ class Path:
else: else:
self.path[i] = ("L", x, y) self.path[i] = ("L", x, y)
# filter duplicates # filter duplicates
self.path = [p for n, p in enumerate(self.path) if p != self.path[n-1]] if len(self.path) > 1: # no need to find duplicates if only one element in path
self.path = [p for n, p in enumerate(self.path) if p != self.path[n-1]]
class Context: class Context:
def __init__(self, surface, *al, **ad): def __init__(self, surface, *al, **ad):
@ -759,14 +762,13 @@ class LBRN2Surface(Surface):
path.faster_edges(inner_corners) path.faster_edges(inner_corners)
num = 0 num = 0
cnt = 1 cnt = 1
ende = len(path.path)-1 ende = len(path.path)-1
if self.dbg: if self.dbg:
for c in path.path: for c in path.path:
print ("6",num, c) print ("6",num, c)
num += 1 num += 1
num = 0
num = 0
c = path.path[num] c = path.path[num]
C, x, y = c[0:3] C, x, y = c[0:3]
if self.dbg: print("ende:" ,ende) if self.dbg: print("ende:" ,ende)