/// <summary>
/// Draws a "score" indicator on the left edge of an event.
/// </summary>
/// <param name="event">The event for which to draw the score indicator.</param>
/// <param name="graphics">The image context to draw to.</param>
/// <param name="options">The event rendering options to use.</param>
public static void DrawScoreIndicator(this SpectralEvent @event, IImageProcessingContext graphics, EventRenderingOptions options)
{
if (!options.DrawScore)
{
return;
}
var normalizedScore = @event.ScoreNormalized.Clamp(0, 1);
if (normalizedScore == 0 || double.IsNaN(normalizedScore))
{
return;
}
var rect = options.Converters.GetPixelRectangle(@event);
// truncate score bar to neatest whole pixel after scaling by height
var scaledHeight = (int)((float)normalizedScore * rect.Height);
var top = new PointF(rect.Left, rect.Bottom - scaledHeight);
var bottom = new PointF(rect.Left, rect.Bottom);
// the order of the supplied points is important!
// DO NOT CHANGE
graphics.NoAA().DrawLines(options.Score, top, bottom);
}
public override void Draw(IImageProcessingContext graphics, EventRenderingOptions options)
{
// simply draw a full-height lines either side of the vent
var startPixel = options.Converters.SecondsToPixels(this.EventStartSeconds);
graphics.NoAA().DrawLines(
options.Border,
new PointF(startPixel, 0),
new PointF(startPixel, graphics.GetCurrentSize().Height));
var endPixel = options.Converters.SecondsToPixels(this.EventEndSeconds);
graphics.NoAA().DrawLines(
options.Border,
new PointF(endPixel, 0),
new PointF(endPixel, graphics.GetCurrentSize().Height));
}
//public double Duration => base.Duration;
public override void Draw(IImageProcessingContext graphics, EventRenderingOptions options)
{
// draw a border around this event
var border = options.Converters.GetPixelRectangle(this);
graphics.NoAA().DrawBorderInset(options.Border, border);
// draw event title
// TODO
}
public override void Draw(IImageProcessingContext graphics, EventRenderingOptions options)
{
// draw a border around this event
if (options.DrawBorder)
{
var border = options.Converters.GetPixelRectangle(this);
graphics.NoAA().DrawBorderInset(options.Border, border);
}
this.DrawScoreIndicator(graphics, options);
this.DrawEventLabel(graphics, options);
}
