def on_touch_up(self, touch):
self.points += [touch.pos]
gesture = Gesture()
gesture.add_stroke(self.points)
gesture.normalize()
gdb = GestureDatabase()
print "Gesture:", gdb.gesture_to_str(gesture)
def on_touch_up(self, touch):
self.points += [touch.pos]
gesture = Gesture()
gesture.add_stroke(self.points)
gesture.normalize()
gdb = GestureDatabase()
print("Gesture:", gdb.gesture_to_str(gesture).decode(encoding='UTF-8'))
def simplegesture(self, name, point_list):
# Pomocná funkce pro rozpoznávání gesta
g = Gesture()
g.add_stroke(point_list)
g.normalize()
g.name = name
return g
def on_touch_up(self,touch):
self.points+=[touch.pos]
with self.canvas:
Ellipse(pos=(touch.x-5,touch.y-5),size=(10,10))
gesture=Gesture()
gesture.add_stroke(self.points)
gesture.normalize()
gdb=GestureDatabase()
def on_touch_up(self, touch):
if 'gesture_path' in touch.ud:
gesture = Gesture()
gesture.add_stroke(touch.ud['gesture_path'])
gesture.normalize()
match = gestures.find(gesture, minscore=0.6666660)
if match:
print("{} happened".format(match[1].name))
super(GestureBox, self).on_touch_up(touch)
def simplegesture(name, point_list):
"""
A simple helper function
"""
g = Gesture()
g.add_stroke(point_list)
g.normalize()
g.name = name
return g
def on_touch_up(self, touch):
if 'gesture_path' in touch.ud:
gesture = Gesture() # <1>
gesture.add_stroke(touch.ud['gesture_path']) # <2>
gesture.normalize() # <3>
match = gestures.find(gesture, minscore=0.90) # <4>
if match:
print("{} happened".format(match[1].name)) # <5>
super(GestureBox, self).on_touch_up(touch)
def on_touch_up(self, touch):
if "gesture_path" in touch.ud:
gesture = Gesture()
gesture.add_stroke(touch.ud["gesture_path"])
gesture.normalize()
match = gestures.find(gesture, minscore=0.90)
if match:
self.dispatch("on_{}".format(match[1].name))
super(GestureBox, self).on_touch_up(touch)
def on_touch_up(self, touch):
# print(touch.ud['gesture_path'])
if 'gesture_path' in touch.ud:
gesture = Gesture()
gesture.add_stroke(touch.ud['gesture_path'])
gesture.normalize()
match = gestures.find(gesture, minscore=0.9)
if match:
print('ha ha:', match[1].name)
super().on_touch_up(touch)
def add_gesture(self, name, gesture_path):
gesture = Gesture()
gesture.add_stroke(gesture_path)
gesture.normalize()
if name in self.str_gestures:
raise ValueError('Cannot overwrite existing gesture in file.')
gesture.name = name
self.str_gestures[name] = self.db.gesture_to_str(gesture).decode(
'utf-8')
self.db.add_gesture(gesture)
def simplegesture(uName: str, point_list) -> Gesture:
"""
A simple helper function
Taken from original Kivy examples
"""
g = Gesture()
g.add_stroke(list(point_list))
g.normalize()
g.name = uName
return g
def on_touch_up(self, touch):
if 'gesture_path' in touch.ud:
gesture = Gesture()
gesture.add_stroke(touch.ud['gesture_path'])
gesture.normalize()
match = gesture_db.find(gesture, minscore=0.7)
if match:
print(f'on_{match[1].name}')
self.dispatch(f'on_{match[1].name}')
super(MyScreenManager, self).on_touch_up(touch)
def on_touch_up(self, touch):
if 'gesture_path' in touch.ud:
gesture = Gesture()
gesture.add_stroke(touch.ud['gesture_path'])
gesture.normalize()
match = gestures.find(gesture, minscore=0.90)
# BEGIN FIRE
if match:
self.dispatch('on_{}'.format(match[1].name))
# END FIRE
super(GestureBox, self).on_touch_up(touch)
def on_touch_up(self, touch):
if 'gesture_path' in touch.ud:
# create a gesture object
gesture = Gesture()
# add the movement coordinates
gesture.add_stroke(touch.ud['gesture_path'])
# normalize so thwu willtolerate size variations
gesture.normalize()
# minscore to be attained for a match to be true, default 0.3
g2 = self.gdb.find(gesture, minscore=0.70)
if g2:
print 'swipe left'
def on_touch_up(self, touch):
if 'gesture_path' in touch.ud:
gesture = Gesture()
gesture.add_stroke(touch.ud['gesture_path'])
gesture.normalize()
match = gestures.find(gesture, minscore=0.70)
if match:
print("{} gesture occured".format(match[1].name))
else:
print("No gesture recognized")
super(DictScreen, self).on_touch_up(touch)
def on_touch_up(self, touch):
app = App.get_running_app()
if app.controls == 'button':
pass
else:
if 'gesture_path' in touch.ud:
gesture = Gesture()
gesture.add_stroke(touch.ud['gesture_path'])
gesture.normalize()
match = gestures.find(gesture, minscore=0.60)
if match:
self.dispatch('on_{}'.format(match[1].name))
super(Game, self).on_touch_up(touch)
def on_touch_up(self, touch):
super(Box, self).on_touch_up(touch)
if touch.grab_current is self:
gesture = Gesture()
gesture.add_stroke(touch.ud['data points'])
gesture.normalize()
match = self.gdb.find(gesture, minscore=0.8)
if match:
# print(match[0])
self.dispatch('on_top_to_button')
touch.ungrab(self)
def simplegesture(name, point_list):
"""
A simple helper function
Taken from original Kivy examples
"""
g = Gesture()
if PY2:
g.add_stroke(point_list)
else:
g.add_stroke(list(point_list))
g.normalize()
g.name = name
return g
def on_touch_up(self, touch):
if 'gesture_path' in touch.ud:
#create a gesture object
gesture = Gesture()
#add the movement coordinates
gesture.add_stroke(touch.ud['gesture_path'])
#normalize so thwu willtolerate size variations
gesture.normalize()
#minscore to be attained for a match to be true
match = gestures.find(gesture, minscore=0.3)
if match:
print("{} happened".format(match[1].name))
self.dispatch('on_{}'.format(match[1].name))
super(GestureBox, self).on_touch_up(touch)
def on_touch_up(self, touch):
# 判断是否匹配
if 'gesture_path' in touch.ud:
# 创建一个手势
gesture = Gesture()
# 添加移动坐标
gesture.add_stroke(touch.ud['gesture_path'])
# 标准化大小
gesture.normalize()
# 匹配手势,minscore:手势灵敏度
match = gestures.find(gesture, minscore=0.5)
if match:
print("{} happened".format(match[1].name))
self.dispatch('on_{}'.format(match[1].name))
super(GestureBox, self).on_touch_up(touch)
def check_gesture(points, gdb) -> int or None:
g = Gesture()
# convert raw DrawPad output to gesture compatible list
point_list = list(zip(points[0::2], points[1::2]))
g.add_stroke(point_list)
g.normalize()
# check if new gesture matches a known gesture
g2 = gdb.find(g, minscore=0.70)
if g2:
if g2[1] == cun_1:
return 1
if g2[1] == cun_10:
return 10
return None
def on_touch_up(self, touch):
# Touch is over
ret = False
if touch.grab_current is self:
# Add gesture to database
try:
g = Gesture()
g.add_stroke(
list(
zip(touch.ud['line'].points[::2],
touch.ud['line'].points[1::2])))
g.normalize()
g.name = 'try'
# Delete trace line
self.canvas.remove_group(touch.ud['group'])
# Compare gesture to my_gestures.py
#print("gesture representation:", self.gdb.gesture_to_str(g))
#print("check:", g.get_score(check))
# use database to find the more alike gesture, if any
g2 = self.gdb.find(g, minscore=0.90)
#print(g2)
if g2 and g2[1] == check:
self.manager.app.open_settings()
ret = True
except KeyError:
ret = super(LockScreen, self).on_touch_up(touch)
touch.ungrab(self)
return ret
def gesturize(self):
gesture = Gesture()
gesture.add_stroke(self.points)
gesture.normalize()
return gesture
def __init__(self):
self.uGestureName:str = u''
self.oGesture:Gesture = Gesture()
self.uGestureString:str = u''
def simplegesture(name, point_list):
g = Gesture()
g.add_stroke(point_list)
g.normalize()
g.name = name
return g
from kivy.gesture import Gesture, GestureDatabase # Create a gesture g = Gesture() g.add_stroke(point_list=[(1, 1), (3, 4), (2, 1)]) g.normalize() g.name = "triangle" # Add it to database gdb = GestureDatabase() gdb.add_gesture(g) # And for the next gesture, try to find a match! g2 = Gesture() g2.add_stroke(point_list=[(1, 1), (3, 4), (2, 1)]) g2.normalize() print gdb.find(g2).name # will print "triangle"
