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Minor code documentation and whitespace

This commit is contained in:
Charles Merriam 2015-01-31 17:04:28 -08:00
parent 650e539631
commit cc376d931b
1 changed files with 4 additions and 5 deletions
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9
examples/canvas/bezier.py
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@ -9,10 +9,10 @@ class BezierTest(FloatLayout):
def __init__(self, points=[], loop=False, *args, **kwargs):
super(BezierTest, self).__init__(*args, **kwargs)
self.d = 10
self.d = 10 # pixel tolerance when clicking on a point
self.points = points
self.loop = loop
self.current_point = None
self.current_point = None # index of point being dragged
with self.canvas:
Color(1.0, 0.0, 0.0)
@ -51,9 +51,8 @@ class BezierTest(FloatLayout):
def on_touch_down(self, touch):
if self.collide_point(touch.pos[0], touch.pos[1]):
for i, p in enumerate(list(zip(self.points[::2], self.points[1::2]))):
if (
abs(touch.pos[0] - self.pos[0] - p[0]) < self.d and
abs(touch.pos[1] - self.pos[1] - p[1]) < self.d):
if ( abs(touch.pos[0] - self.pos[0] - p[0]) < self.d and
abs(touch.pos[1] - self.pos[1] - p[1]) < self.d):
self.current_point = i + 1
return True
return super(BezierTest, self).on_touch_down(touch)