/// <summary>
/// Kill running PictureArt process.
/// </summary>
private void StopRunningPictureArt()
{
if (_currentPicturArt != null)
{
_currentPicturArt.Stop();
_currentPicturArt = null;
}
}
/// <summary>
/// Create PictureArt and use it to paint the current picture according to iter.
/// </summary>
void DrawPicture()
{
if (_inPaint)
{
lock (_firstPaintMutex)
{
if (_currentPicturArt != null)
{
if (!IsSubStepRendering())
{
_currentPicturArt.StopAndWait();
_lastPicturArt = _currentPicturArt;
_currentPicturArt = null;
}
else
{
return;
}
}
}
}
lock (_paintMutex)
{
_inPaint = true;
try
{
if (_currentPicturArt != null)
{
System.Diagnostics.Debug.WriteLine("Error in DrawPicture() currentPicturArt != null");
}
if (IsFirstSubStepRendering())
{
FastRenderingFilter fastRenderingFilter = null;
if (!Fractrace.Animation.AnimationControl.InAnimation)
{
fastRenderingFilter = new FastRenderingFilter();
fastRenderingFilter.Apply();
}
_currentPicturArt = PictureArtFactory.Create(_iterateForPictureArt.PictureData, _iterateForPictureArt.LastUsedFormulas);
_currentPicturArt.Paint(_graphics);
if (fastRenderingFilter != null)
fastRenderingFilter.Restore();
if(_currentPicturArt.Valid)
{
_lastPicturArt = _currentPicturArt;
_currentPicturArt = null;
CallDrawImage();
}
else
{
_currentPicturArt = null;
}
}
else if (!IsSubStepRendering())
{
ImageCreationStarts();
_currentPicturArt = PictureArtFactory.Create(_iterateForPictureArt.PictureData, _iterateForPictureArt.LastUsedFormulas);
_currentPicturArt.Paint(_graphics);
if (_currentPicturArt.Valid)
{
_lastPicturArt = _currentPicturArt;
_currentPicturArt = null;
CallDrawImage();
}
else
{
_currentPicturArt = null;
ImageCreationEnds();
}
}
}
catch (System.Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
}
_inPaint = false;
}
if (_needRepaintPictureArt)
{
_needRepaintPictureArt = false;
DrawPicture();
}
}