private float?OnePoint()
{
float sum = 0;
int boundary;
if (_block.Length - _index < _n)
{
boundary = _n - (_block.Length - _index);
for (; _index < _block.Length; _index++)
{
sum += _block[_index];
}
_block.Clear();
_source.LoadBlock(_block);
_index = 0;
}
else
{
boundary = _index + _n;
}
for (; _index < boundary; _index++)
{
sum += _block[_index];
}
return(sum / _n);
}
private void TaskSpecificProcess()
{
_collector.Start();
_realBlock.Clear();
_baseBlock.Clear();
_preBaseBlock.Clear();
_source.LoadBlock(_baseBlock);
_source.LoadBlock(_preBaseBlock);
_listRenderTask.Begin(_realBlock, _baseBlock, _preBaseBlock);
if (_viewRenderTask != null)
{
_viewRenderTask.Begin(_realBlock, _baseBlock, _preBaseBlock);
}
if (_statisticTask != null)
{
_statisticTask.Start();
}
if (_startedCallback != null)
{
_startedCallback();
}
while (_rendering)
{
int index = _realBlock.Length;
int length = Math.Min(_realBlock.Capacity, CollectStep);
length = _collector.CollectPoints(_realBlock, length);
if (length == 0)
{
_rendering = false;
break;
}
bool needNewList, needNewView = false;
needNewList = _listRenderTask.RenderRealPoints(length);
if (_viewRenderTask != null)
{
needNewView = _viewRenderTask.RenderRealPoints(length);
}
if (_statisticTask != null)
{
_statisticTask.Statistics(_baseBlock, _realBlock, index, length);
}
if (_scrollTask != null && _scrollTask.IsEnable)
{
_scrollTask.Scroll(_statisticTask.StatisticResult.Count);
}
Debug.Assert(!_realBlock.IsFull || needNewList);
if (_realBlock.IsFull)
{
_file.WriteBlock(_realBlock);
_realBlock.Clear();
var tb = _baseBlock;
_baseBlock = _preBaseBlock;
_preBaseBlock = tb;
_preBaseBlock.Clear();
_source.LoadBlock(_preBaseBlock);
_listRenderTask.RenderBasePointsBlock(_preBaseBlock);
if (_viewRenderTask != null)
{
_viewRenderTask.RenderBasePointsBlock(_preBaseBlock);
}
}
if (needNewList)
{
_listRenderTask.PrepareRenderItem(_realBlock);
}
if (_viewRenderTask != null && needNewView)
{
_viewRenderTask.PrepareRenderItem(_realBlock);
}
}
_collector.Stop();
_listRenderTask.Finish();
if (_viewRenderTask != null)
{
_viewRenderTask.Finish();
}
if (_statisticTask != null)
{
_statisticTask.Stop();
}
_file.WriteBlock(_realBlock);
if (_stopedCallback != null)
{
_stopedCallback();
}
}