private void UpdateStatistics()
{
if (MainDXViewportView.DXScene == null || MainDXViewportView.DXScene.Statistics == null)
{
return;
}
// NOTE that if want to use RenderingStatistics we need to set DXDiagnostics.IsCollectingStatistics to true (here this is done in constructor)
RenderingStatistics statistics = MainDXViewportView.DXScene.Statistics;
int currentRenderedPositionsCount = statistics.DrawnIndicesCount;
int currentTotalPositionsCount = _optimizedPointMesh.VertexBufferArray.Length;
if (currentRenderedPositionsCount == _lastRenderedPositionsCount && currentTotalPositionsCount == _lastTotalPositionsCount)
{
return; // Nn change
}
RenderingStatisticsTextBlock.Text = string.Format("Rendered positions: {0:#,##0} / Total positions: {1:#,##0}",
statistics.DrawnIndicesCount,
currentTotalPositionsCount);
PerformanceTextBlock.Text = string.Format("({0:0.0}% reduction)",
100.0 - ((100.0 * (double)currentRenderedPositionsCount) / (double)currentTotalPositionsCount));
_lastRenderedPositionsCount = currentRenderedPositionsCount;
_lastTotalPositionsCount = currentTotalPositionsCount;
}
private void DXSceneOnAfterFrameRendered(object sender, EventArgs eventArgs)
{
if (_totalSamplesCount == 0 && _dxScene.FrameNumber == 1) // Only store _timeToFirstFrame when we actually get the data for the first frame
{
_timeToFirstFrame = _stopwatch.Elapsed.TotalMilliseconds;
}
// Copy values into preallocated object
_dxScene.Statistics.Copy(_currentRenderingStatisticsList[_currentIndex]);
_lastRenderingStatistics = _currentRenderingStatisticsList[_currentIndex];
_currentIndex++;
_totalSamplesCount++;
if ((_currentIndex + 1) >= _currentRenderingStatisticsList.Capacity)
{
_currentRenderingStatisticsList = CreatePreallocatedList(_initialCapacity);
_allCollectedRenderingStatistics.Add(_currentRenderingStatisticsList);
_currentIndex = 0;
}
}
