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Fix central point calculation for more precise transformations

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This commit is contained in:
Pavel fljot 2011-11-22 10:40:42 +02:00
parent a036db1aef
commit 9d9fcd20ba
1 changed files with 2 additions and 3 deletions
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5
src/org/gestouch/gestures/Gesture.as
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@ -393,9 +393,8 @@ package org.gestouch.gestures
x += touch.x;
y += touch.y;
}
// faster then Math.round(x / _touchesCount)
_centralPoint.x = x > 0 ? (x / _touchesCount + 0.5) >> 0 : (x / _touchesCount - 0.5) >> 0;
_centralPoint.y = y > 0 ? (y / _touchesCount + 0.5) >> 0 : (y / _touchesCount - 0.5) >> 0;
_centralPoint.x = x / _touchesCount;
_centralPoint.y = y / _touchesCount;
}