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Elm glayer: Updated rotation momentum computation - not final version 

Signed-off-by: Aharon Hillel <a.hillel@partner.samsung.com>

SVN revision: 66422
This commit is contained in:
Aharon Hillel 2011-12-21 08:47:50 +00:00 committed by Tom Hacohen
parent 1b9b3121d3
commit 7bed34f523
1 changed files with 5 additions and 4 deletions
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9
legacy/elementary/src/lib/elm_gesture_layer.c
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@ -2779,10 +2779,11 @@ _get_rotate_properties(Rotate_Type *st,
if (tm_total)
{ /* Momentum computed as:
accumulated roation angle (rad) divided by time */
double m;
if ((prev_angle >= RAD_270DEG) && ((*angle) < RAD_180DEG))
double m = 0;;
if (((prev_angle < RAD_90DEG) && ((*angle) > RAD_270DEG)) ||
((prev_angle > RAD_270DEG) && ((*angle) < RAD_90DEG)))
{ /* We circle passing ZERO point */
m = (RAD_360DEG - prev_angle) + (*angle);
prev_angle = (*angle);
}
else m = (*angle) - prev_angle;
@ -2796,9 +2797,9 @@ _get_rotate_properties(Rotate_Type *st,
st->accum_momentum = 0.0; /* reset momentum */
st->prev_momentum = 0.0; /* Start again */
st->prev_momentum_tm = tm_end;
}
st->prev_momentum_tm = tm_end;
st->info.momentum = (st->accum_momentum * 1000) / tm_total;
}
}