Stowage/cpython
2
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-31 13:41:24 +00:00
Code Issues Projects Releases Packages Wiki Activity

Bug #1514693: Update turtle's heading when switching between

Browse source 
degrees and radians.
This commit is contained in:
Martin v. Löwis 2006-07-03 10:19:49 +00:00
parent 4c4300de4e
commit 2b88f63a3c
2 changed files with 10 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

5
Lib/lib-tk/turtle.py
View file

@ -30,6 +30,7 @@ def __init__(self, canvas):
self._tracing = 1 self._tracing = 1
self._arrow = 0 self._arrow = 0
self._delay = 10 # default delay for drawing self._delay = 10 # default delay for drawing
self._angle = 0.0
self.degrees() self.degrees()
self.reset() self.reset()
@ -39,6 +40,10 @@ def degrees(self, fullcircle=360.0):
Example: Example:
>>> turtle.degrees() >>> turtle.degrees()
""" """
# Don't try to change _angle if it is 0, because
# _fullcircle might not be set, yet
if self._angle:
self._angle = (self._angle / self._fullcircle) * fullcircle
self._fullcircle = fullcircle self._fullcircle = fullcircle
self._invradian = pi / (fullcircle * 0.5) self._invradian = pi / (fullcircle * 0.5)

5
Misc/NEWS
View file

@ -19,8 +19,11 @@ Core and builtins
Library Library
------- -------
- Bug #1514693: Update turtle's heading when switching between
degrees and radians.
- Reimplement turtle.circle using a polyline, to allow correct - Reimplement turtle.circle using a polyline, to allow correct
filling of arcs. Also fixes #1514693. filling of arcs.
- Bug #1514703: Only setup canvas window in turtle when the canvas - Bug #1514703: Only setup canvas window in turtle when the canvas
is created. is created.