/// <summary>
/// Draws of performs additional logic at slur end
/// </summary>
/// <param name="renderer">Score renderer</param>
/// <param name="slur">Slur</param>
/// <param name="element">Element with a slur</param>
/// <param name="notePositionY">Y position of element with a slur</param>
/// <param name="slurStartInfo">Information about slur start point</param>
/// <param name="slurPlacement">Information about slur placement</param>
protected override void ProcessSlurEnd(ScoreRendererBase renderer, Slur slur, Note element, double notePositionY, SlurInfo slurStartInfo, VerticalPlacement slurPlacement)
{
Point endPoint;
var noteheadWidth = element.GetNoteheadWidthPx(renderer);
if (slurStartInfo.StartPlacement == VerticalPlacement.Above)
{
var xShiftConcerningStemDirectionEnd = noteheadWidth / 2;
bool hasFlagOrBeam = element.BaseDuration.Denominator > 4;
endPoint = new Point(scoreService.CursorPositionX + xShiftConcerningStemDirectionEnd,
(element.StemDirection == VerticalDirection.Up ? element.StemEndLocation.Y + (hasFlagOrBeam ? -2 : 0) : notePositionY - 7));
}
else if (slurStartInfo.StartPlacement == VerticalPlacement.Below)
{
var xShiftConcerningStemDirectionEnd = noteheadWidth / 2;
endPoint = new Point(scoreService.CursorPositionX + xShiftConcerningStemDirectionEnd, notePositionY + 5);
}
else
{
throw new Exception("Unsupported placement type.");
}
var slurHeight = DetermineSlurHeight(element, slur, slurStartInfo, endPoint);
for (int i = 0; i < 3; i++) //Draw a few curves one by one to simulate a curve with variable thickness. It will be replaced by a path in future releases.
{
var controlPoints = GetBezierControlPoints(slurStartInfo.StartPoint, endPoint, slurStartInfo.StartPlacement, slurHeight + i);
renderer.DrawBezier(slurStartInfo.StartPoint, controlPoints.Item1, controlPoints.Item2, endPoint, element);
}
//DrawSlurFrame(renderer, startPoint, controlPoints.Item1, controlPoints.Item2, endPoint, element);
}
/// <summary>
/// Draws of performs additional logic at slur end
/// </summary>
/// <param name="renderer">Score renderer</param>
/// <param name="slur">Slur</param>
/// <param name="element">Element with a slur</param>
/// <param name="notePositionY">Y position of element with a slur</param>
/// <param name="slurStartInfo">Information about slur start point</param>
/// <param name="slurPlacement">Information about slur placement</param>
protected override void ProcessSlurEnd(ScoreRendererBase renderer, Slur slur, Note element, double notePositionY, SlurInfo slurStartInfo, VerticalPlacement slurPlacement)
{
var absoluteControlPoint = RelativeToAbsolute(renderer, renderer.TenthsToPixels(slur.BezierStartOrEndPoint), notePositionY);
var absoluteEndPoint = RelativeToAbsolute(renderer, renderer.TenthsToPixels(slur.BezierControlPoint), notePositionY);
renderer.DrawBezier(slurStartInfo.StartPoint.X, slurStartInfo.StartPoint.Y,
slurStartInfo.BezierStartControlPoint.X, slurStartInfo.BezierStartControlPoint.Y,
absoluteControlPoint.X, absoluteControlPoint.Y,
absoluteEndPoint.X, absoluteEndPoint.Y, element);
}
