def _animation(self):
"Calculates an offset to move and calls the move_offset."
t = ecore.time_get()
dt = t - self.time
ddv = (self.speed * dt) + (0.5 * self.accel * dt * dt)
dv = int(ddv)
if dt < ecore.animator_frametime_get() / 2.0:
return True
if self.forced:
if self.forced_goal == 0:
self.stop()
return False
if -1 < dv < 1:
dv = int(self.speed / abs(self.speed))
if self.forced_goal < abs(dv):
if dv < 0:
dv = -(self.forced_goal)
else:
dv = self.forced_goal
self.forced_goal = 0
else:
self.forced_goal -= abs(dv)
else: # not forced
if abs(ddv) < self.min_movement and \
abs(self.speed) < self.min_speed:
self.stop()
return False
self.speed = self.speed + (self.accel * dt)
self.time = t
moved = self.move_offset(dv)
# Stop animation if move_offset couldn't move anymore or if already
# crossed speed zero (stop) line.
if not moved or (self.speed * self.accel) > 0:
self.stop()
return False
return True
#!/usr/bin/env python
import ecore
def cb_true(n, t, a):
print "cb_true:", n, t, a
return True
def cb_false(n, t, a):
print "cb_false:", n, t, a
return False
ecore.animator_frametime_set(1.0/24.0)
assert ecore.animator_frametime_get() == 1.0/24.0
a0 = ecore.animator_add(cb_true, 123, "teste", a=456)
a1 = ecore.Animator(cb_false, 789, "bla", a="something in a")
a2 = ecore.animator_add(ecore.main_loop_quit)
print "before: a0=", a0
print "before: a1=", a1
print "before: a2=", a2
ecore.main_loop_begin()
print "main loop stopped"
print "after: a0=", a0
print "after: a1=", a1
print "after: a2=", a2
a0.delete()
del a0
import ecore
def cb_true(n, t, a):
print "cb_true:", n, t, a
return True
def cb_false(n, t, a):
print "cb_false:", n, t, a
return False
ecore.animator_frametime_set(1.0 / 24.0)
assert ecore.animator_frametime_get() == 1.0 / 24.0
a0 = ecore.animator_add(cb_true, 123, "teste", a=456)
a1 = ecore.Animator(cb_false, 789, "bla", a="something in a")
a2 = ecore.animator_add(ecore.main_loop_quit)
print "before: a0=", a0
print "before: a1=", a1
print "before: a2=", a2
ecore.main_loop_begin()
print "main loop stopped"
print "after: a0=", a0
print "after: a1=", a1
print "after: a2=", a2
