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| author | Johan Dahlin <johan@src.gnome.org> | 2006-04-02 15:18:52 +0000 |
|---|---|---|
| committer | Johan Dahlin <johan@src.gnome.org> | 2006-04-02 15:18:52 +0000 |
| commit | d142c5cb7ff5ddbb097f273f1983aca0243eff10 (patch) | |
| tree | d787ea169e8c9f8949739c242472b3f4a12cf8de /examples | |
| parent | ff706b504c8faaebee51ef1ecda9bdabe2a9300b (diff) | |
| download | pygtk-d142c5cb7ff5ddbb097f273f1983aca0243eff10.tar.gz | |
reviewed by: Johan
* examples/pygtk-demo/demos/pixbufs.py: Remove
discontinuous motion, fixes #327931
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/pygtk-demo/demos/pixbufs.py | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/examples/pygtk-demo/demos/pixbufs.py b/examples/pygtk-demo/demos/pixbufs.py index 29376da9..191312c9 100644 --- a/examples/pygtk-demo/demos/pixbufs.py +++ b/examples/pygtk-demo/demos/pixbufs.py @@ -149,7 +149,10 @@ class PixbufsDemo(gtk.Window): xpos = math.floor(xmid + r * math.cos(ang) - iw / 2.0 + 0.5) ypos = math.floor(ymid + r * math.sin(ang) - ih / 2.0 + 0.5) - k = (i & 1) and math.sin(f * 2.0 * math.pi) or math.cos(f * 2.0 * math.pi) + if i % 2 == 0: + k = math.cos(f * 2.0 * math.pi) + else: + k = math.sin(f * 2.0 * math.pi) k = 2.0 * k * k k = max(0.25, k) @@ -168,6 +171,12 @@ class PixbufsDemo(gtk.Window): dest = r1.intersect(r2) if dest is not None: + if i % 2 == 0: + alpha = int( + max(127, math.fabs(255 * math.cos(f * 2.0 * math.pi)))) + else: + alpha = int( + max(127, math.fabs(255 * math.sin(f * 2.0 * math.pi)))) self.images[i].composite( self.frame, dest.x, dest.y, @@ -175,9 +184,7 @@ class PixbufsDemo(gtk.Window): xpos, ypos, k, k, gtk.gdk.INTERP_NEAREST, - ((i & 1) - and int(max(127, math.fabs(255 * math.sin(f * 2.0 * math.pi)))) - or int(max(127, math.fabs(255 * math.cos(f * 2.0 * math.pi)))))) + alpha) if self is not None: self.queue_draw() |