public int Exec(float tick = 0,
Matrix matrix = null, ColorTransform colorTransform = null)
{
bool needsToUpdate = false;
if (matrix != null)
{
needsToUpdate |= m_execMatrix.SetWithComparing(matrix);
}
if (colorTransform != null)
{
needsToUpdate |=
m_execColorTransform.SetWithComparing(colorTransform);
}
DateTime startTime = default(DateTime);
if (m_parent == null)
{
m_fastForwardCurrent = m_fastForward;
if (m_fastForwardCurrent)
{
tick = m_tick;
startTime = DateTime.Now;
}
}
int renderingCount = 0;
for (;;)
{
renderingCount = ExecInternal(tick);
needsToUpdate |= m_needsUpdate;
if (needsToUpdate)
{
Update(matrix, colorTransform);
}
if (isLWFAttached)
{
m_rootMovie.UpdateAttachedLWF();
}
if (needsToUpdate)
{
m_rootMovie.PostUpdate();
}
if (m_fastForwardCurrent && m_fastForward && m_parent == null)
{
var diff = DateTime.Now - startTime;
if (diff.TotalMilliseconds >= m_fastForwardTimeout)
{
break;
}
}
else
{
break;
}
}
return(renderingCount);
}