public async Task DrawConnection(IRootElementRenderer rootRenderer, NoteConnection connection, Beat from,
Beat to, int stringIndex, Core.Style.VerticalDirection tiePosition)
{
var bounds = await
NoteConnectionRenderer.DrawConnection(rootRenderer, connection, from, to, stringIndex, tiePosition);
var instructionPosition = (bounds.Left + bounds.Right) / 2;
switch (connection)
{
case NoteConnection.Slide:
this.AddConnectionInstruction(stringIndex, instructionPosition, "sl.");
break;
case NoteConnection.SlideInFromHigher:
case NoteConnection.SlideInFromLower:
case NoteConnection.SlideOutToHigher:
case NoteConnection.SlideOutToLower:
this.AddConnectionInstruction(stringIndex, instructionPosition, "gl.");
break;
case NoteConnection.Hammer:
this.AddConnectionInstruction(stringIndex, instructionPosition, "h.");
break;
case NoteConnection.Pull:
this.AddConnectionInstruction(stringIndex, instructionPosition, "p.");
break;
}
}
// from and to are absolute positions
public Task <Rect> DrawTie(double from, double to, int stringIndex, Core.Style.VerticalDirection tiePosition, string instruction,
double instructionY)
{
var spaceIndex = tiePosition == Core.Style.VerticalDirection.Under ? stringIndex + 1 : stringIndex;
var y = this.GetStringSpacePosition(spaceIndex);
return(this.PrimitiveRenderer.DrawTie(from, to, y, tiePosition.ToOffBarDirection()));
}
public static VerticalDirection ToOffBarDirection(this Core.Style.VerticalDirection tiePosition)
{
switch (tiePosition)
{
case Core.Style.VerticalDirection.Above:
return(VerticalDirection.Above);
case Core.Style.VerticalDirection.Under:
return(VerticalDirection.Under);
default:
throw new ArgumentOutOfRangeException(nameof(tiePosition), tiePosition, null);
}
}
public static async Task <Rect> DrawTie(IRootElementRenderer rootRenderer, Beat from, Beat to, IEnumerable <int> stringIndices, Core.Style.VerticalDirection tiePosition)
{
if (to.IsRest || from.IsRest)
{
return(default(Rect));
}
Debug.Assert(from.VoicePart == to.VoicePart);
var toContext = rootRenderer.GetRenderer <Beat, BeatRenderer>(to).RenderingContext;
var fromContext = rootRenderer.GetRenderer <Beat, BeatRenderer>(from).RenderingContext;
var bounds = new BoundingBoxUnion();
foreach (var stringIndex in stringIndices)
{
var currentBounds = toContext.GetNoteBoundingBox(to.OwnerColumn.ColumnIndex, stringIndex);
var previousBounds = fromContext.GetNoteBoundingBox(from.OwnerColumn.ColumnIndex, stringIndex);
Debug.Assert(currentBounds != null, "currentBounds != null");
Debug.Assert(previousBounds != null, "previousBounds != null");
var fromX = previousBounds.Value.Right + toContext.Style.NoteMargin;
var toX = currentBounds.Value.Left - toContext.Style.NoteMargin;
if (toContext.Owner == fromContext.Owner) // both in same row
{
bounds.AddBounds(await toContext.Owner.DrawTie(fromX, toX, stringIndex, tiePosition, null, 0));
}
else
{
bounds.AddBounds(await toContext.Owner.DrawTie(toContext.Owner.Location.X + toContext.Owner.HeaderWidth,
toX, stringIndex, tiePosition, null, 0));
await fromContext.Owner.DrawTie(fromX,
fromContext.Owner.BottomRight.X,
stringIndex, tiePosition, null, 0);
}
}
Debug.Assert(bounds.HasAnyBounds);
return(bounds.Bounds);
}
public static async Task DrawTie(IRootElementRenderer rootRenderer, Beat from, Beat to, int stringIndex, Core.Style.VerticalDirection tiePosition)
{
await NoteConnectionRenderer.DrawTie(rootRenderer, from, to, new[] { stringIndex }, tiePosition);
}
public static async Task <Rect> DrawConnection(IRootElementRenderer rootRenderer, NoteConnection connection, Beat from, Beat to, IEnumerable <int> stringIndices, Core.Style.VerticalDirection tiePosition)
{
switch (connection)
{
case NoteConnection.Slide:
case NoteConnection.Hammer:
case NoteConnection.Pull:
return(await NoteConnectionRenderer.DrawTie(rootRenderer, @from, to, stringIndices, tiePosition));
case NoteConnection.SlideInFromHigher:
case NoteConnection.SlideInFromLower:
return(await NoteConnectionRenderer.DrawGliss(rootRenderer, to, stringIndices, (GlissDirection)connection));
case NoteConnection.SlideOutToHigher:
case NoteConnection.SlideOutToLower:
return(await NoteConnectionRenderer.DrawGliss(rootRenderer, from, stringIndices, (GlissDirection)connection));
}
return(default(Rect));
}
public static Task <Rect> DrawConnection(IRootElementRenderer rootRenderer, NoteConnection connection, Beat from,
Beat to, int stringIndex, Core.Style.VerticalDirection tiePosition)
{
return(NoteConnectionRenderer.DrawConnection(rootRenderer, connection, from, to, new[] { stringIndex }, tiePosition));
}
