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app: use variable buffer length for a more stable direction

This commit is contained in:
Alexia Death 2014-11-17 21:35:38 +02:00
parent 2a7dbbd438
commit 7c00dcd71d
1 changed files with 2 additions and 2 deletions
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4
app/display/gimpmotionbuffer.c
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@ -36,7 +36,7 @@
/* Velocity unit is screen pixels per millisecond we pass to tools as 1. */
#define VELOCITY_UNIT 3.0
#define EVENT_FILL_PRECISION 6.0
#define DIRECTION_RADIUS (1.5 / MAX (scale_x, scale_y))
#define DIRECTION_RADIUS (1.0 / MAX (scale_x, scale_y))
#define SMOOTH_FACTOR 0.3
@ -343,7 +343,7 @@ gimp_motion_buffer_motion_event (GimpMotionBuffer *buffer,
}
else
{
gint x = 3;
gint x = CLAMP ((buffer->event_history->len - 1), 3, 15);
while (((fabs (dir_delta_x) < DIRECTION_RADIUS) ||
(fabs (dir_delta_y) < DIRECTION_RADIUS)) &&