diff options
| -rwxr-xr-x | examples/scene/scene.py | 4 | ||||
| -rw-r--r-- | sugar/scene/CircleLayout.py | 10 |
2 files changed, 7 insertions, 7 deletions
diff --git a/examples/scene/scene.py b/examples/scene/scene.py index 733b2b4..7a6fcdb 100755 --- a/examples/scene/scene.py +++ b/examples/scene/scene.py @@ -15,7 +15,7 @@ def __drawing_area_expose_cb(widget, event, stage): stage.render(widget.window) def __next_frame_cb(timeline, frame_num, group): - angle = math.pi * 2 / timeline.get_n_frames() * frame_num + angle = math.pi * 2 * frame_num / timeline.get_n_frames() group.get_layout().set_angle(angle) group.do_layout() @@ -55,7 +55,7 @@ drawing_area.show() window.show() -timeline = Timeline(stage, 100) +timeline = Timeline(stage, 300) timeline.connect('next-frame', __next_frame_cb, icons_group) timeline.connect('completed', __completed_cb, icons_group) timeline.start() diff --git a/sugar/scene/CircleLayout.py b/sugar/scene/CircleLayout.py index 706713e..545b997 100644 --- a/sugar/scene/CircleLayout.py +++ b/sugar/scene/CircleLayout.py @@ -3,10 +3,10 @@ import math from sugar.scene.LayoutManager import LayoutManager class CircleLayout(LayoutManager): - def __init__(self, radium): + def __init__(self, radius): LayoutManager.__init__(self) - self._radium = radium + self._radius = radius self._angle = 0 def set_angle(self, angle): @@ -20,6 +20,6 @@ class CircleLayout(LayoutManager): angle += step def _update_position(self, actor, angle): - x = math.cos(angle) * self._radium + self._radium - y = math.sin(angle) * self._radium + self._radium - actor.set_position(int(x), int(y)) + x = math.cos(angle) * self._radius + self._radius + y = math.sin(angle) * self._radius + self._radius + actor.set_position(int(x + 0.5), int(y + 0.5)) |