private void RenderFractals(Rendering.IGraphics2DContext context)
{
Properties.Settings settings = Properties.Settings.Default;
Rendering.LinearGradientBrush backgroundBrush = new Rendering.LinearGradientBrush();
backgroundBrush.FromColor = TAlex.BeautifulFractals.Rendering.Color.Parse(settings.PrimaryBackColor);
backgroundBrush.ToColor = TAlex.BeautifulFractals.Rendering.Color.Parse(settings.SecondaryBackColor);
backgroundBrush.Angle = GetGradientAngle(settings.BackGradientType);
context.Clear(backgroundBrush);
Thread.Sleep(_initialDelay);
Rendering.Font captionFont = new Rendering.Font(settings.CaptionFontFamily, settings.CaptionFontSize);
while (true)
{
foreach (Fractal2D fractal in _fractals)
{
//if (!fractal.FullyFillRendering)
{
context.Clear(backgroundBrush);
}
if (settings.ShowFractalCaptions)
{
context.DrawString(
fractal.Caption,
captionFont,
TAlex.BeautifulFractals.Rendering.Color.Parse(settings.CaptionFontColor),
CalculateCaptionPosition(context, fractal.Caption, captionFont));
}
fractal.Render(context);
Thread.Sleep(_delay);
}
}
}
private Rendering.Point CalculateCaptionPosition(Rendering.IGraphics2DContext context, string caption, Rendering.Font font)
{
Rendering.Size captionSize = context.MeasureString(caption, font);
return(new Rendering.Point(context.Viewport.Width / 2 - captionSize.Width / 2, context.Viewport.Height - CaptionMarginBottom - captionSize.Height));
}