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app: minor cleanup gimp_motion_buffer_eval_event(), no logic change

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This commit is contained in:
Michael Natterer
2011-04-17 20:27:54 +02:00
parent bb3eac557d
commit fae0589767
1 changed files with 8 additions and 5 deletions
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13
app/display/gimpmotionbuffer.c
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@ -245,10 +245,13 @@ gimp_motion_buffer_eval_event (GimpMotionBuffer *buffer,
/* Events with distances less than the screen resolution are
* not worth handling.
*/
filter = MIN (1 / scale_x, 1 / scale_y) / 2.0;
filter = MIN (1.0 / scale_x, 1.0 / scale_y) / 2.0;
if (fabs (delta_x) < filter && fabs (delta_y) < filter)
return FALSE;
if (fabs (delta_x) < filter &&
fabs (delta_y) < filter)
{
return FALSE;
}
distance = dist = sqrt (SQR (delta_x) + SQR (delta_y));
@ -318,12 +321,12 @@ gimp_motion_buffer_eval_event (GimpMotionBuffer *buffer,
delta_dir = coords->direction - buffer->last_coords.direction;
if ((fabs (delta_dir) > 0.5) && (delta_dir < 0.0))
if (delta_dir < -0.5)
{
coords->direction = (0.5 * coords->direction +
0.5 * (buffer->last_coords.direction - 1.0));
}
else if ((fabs (delta_dir) > 0.5) && (delta_dir > 0.0))
else if (delta_dir > 0.5)
{
coords->direction = (0.5 * coords->direction +
0.5 * (buffer->last_coords.direction + 1.0));