public virtual AsTouch clone()
{
AsTouch clone = new AsTouch(mID, mGlobalX, mGlobalY, mPhase, mTarget);
clone.mPreviousGlobalX = mPreviousGlobalX;
clone.mPreviousGlobalY = mPreviousGlobalY;
clone.mTapCount = mTapCount;
clone.mTimestamp = mTimestamp;
return clone;
}
public virtual AsTouch clone()
{
AsTouch clone = new AsTouch(mID, mGlobalX, mGlobalY, mPhase, mTarget);
clone.mPreviousGlobalX = mPreviousGlobalX;
clone.mPreviousGlobalY = mPreviousGlobalY;
clone.mTapCount = mTapCount;
clone.mTimestamp = mTimestamp;
return(clone);
}
public virtual AsTouch getTouch(AsDisplayObject target, String phase)
{
getTouches(target, phase, sTouches);
if (sTouches.getLength() != 0)
{
AsTouch touch = sTouches[0];
sTouches.setLength(0);
return(touch);
}
else
{
return(null);
}
}
public virtual AsVector <AsTouch> getTouches(AsDisplayObject target, String phase, AsVector <AsTouch> result)
{
if (result == null)
{
result = new AsVector <AsTouch>();
}
AsVector <AsTouch> allTouches = getData() as AsVector <AsTouch>;
int numTouches = (int)(allTouches.getLength());
int i = 0;
for (; i < numTouches; ++i)
{
AsTouch touch = allTouches[i];
bool correctTarget = (touch.getTarget() == target) || ((target is AsDisplayObjectContainer) && target as AsDisplayObjectContainer.contains(touch.getTarget()));
bool correctPhase = phase == null || phase == touch.getPhase();
if (correctTarget && correctPhase)
{
result.push(touch);
}
}
return(result);
}
private void processTouch(int touchID, String phase, float globalX, float globalY, float pressure, float width, float height)
{
AsPoint position = new AsPoint(globalX, globalY);
AsTouch touch = getCurrentTouch(touchID);
if(touch == null)
{
touch = new AsTouch(touchID, globalX, globalY, phase, null);
addCurrentTouch(touch);
}
touch.setPosition(globalX, globalY);
touch.setPhase(phase);
touch.setTimestamp(mElapsedTime);
touch.setPressure(pressure);
touch.setSize(width, height);
if(phase == AsTouchPhase.HOVER || phase == AsTouchPhase.BEGAN)
{
touch.setTarget(mStage.hitTest(position, true));
}
if(phase == AsTouchPhase.BEGAN)
{
processTap(touch);
}
}
private void processTap(AsTouch touch)
{
AsTouch nearbyTap = null;
float minSqDist = MULTITAP_DISTANCE * MULTITAP_DISTANCE;
AsVector<AsTouch> __taps_ = mLastTaps;
if (__taps_ != null)
{
foreach (AsTouch tap in __taps_)
{
float sqDist = AsMath.pow(tap.getGlobalX() - touch.getGlobalX(), 2) + AsMath.pow(tap.getGlobalY() - touch.getGlobalY(), 2);
if(sqDist <= minSqDist)
{
nearbyTap = tap;
break;
}
}
}
if(nearbyTap != null)
{
touch.setTapCount(nearbyTap.getTapCount() + 1);
mLastTaps.splice(mLastTaps.indexOf(nearbyTap), (uint)(1));
}
else
{
touch.setTapCount(1);
}
mLastTaps.push(touch.clone());
}
private void addCurrentTouch(AsTouch touch)
{
int i = (int)(mCurrentTouches.getLength() - 1);
for (; i >= 0; --i)
{
if(mCurrentTouches[i].getId() == touch.getId())
{
mCurrentTouches.splice(i, (uint)(1));
}
}
mCurrentTouches.push(touch);
}
public AsTouchData(AsTouch touch, AsDisplayObject target)
{
mTouch = touch;
mTarget = target;
}