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optimize<CommitGraph>: remove unused polyline mode

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This commit is contained in:
leo 2021-10-08 16:46:14 +08:00
parent ade45732f2
commit 7c44c0a840
6 changed files with 20 additions and 88 deletions
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52
src/Views/Controls/CommitGraph.cs
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@ -254,11 +254,7 @@ namespace SourceGit.Views.Controls {
var bottom = startY + ActualHeight;
// 绘制线
if (Models.Preference.Instance.Window.UsePolylineInGraph) {
DrawPolyLines(dc, top, bottom);
} else {
DrawCurves(dc, top, bottom);
}
DrawCurves(dc, top, bottom);
// 绘制点
var dotFill = FindResource("Brush.Contents") as Brush;
@ -341,51 +337,5 @@ namespace SourceGit.Views.Controls {
dc.DrawGeometry(null, PENS[link.Color], geo);
}
}
private void DrawPolyLines(DrawingContext dc, double top, double bottom) {
foreach (var line in data.Paths) {
var last = line.Points[0];
var size = line.Points.Count;
if (line.Points[size - 1].Y < top) continue;
if (last.Y > bottom) continue;
var geo = new StreamGeometry();
var pen = PENS[line.Color];
using (var ctx = geo.Open()) {
var started = false;
var ended = false;
for (int i = 1; i < size; i++) {
var cur = line.Points[i];
if (cur.Y < top) {
last = cur;
continue;
}
if (!started) {
ctx.BeginFigure(last, false, false);
}
if (cur.Y > bottom) {
cur.Y = bottom;
ended = true;
}
ctx.LineTo(cur, true, false);
if (ended) break;
last = cur;
}
}
geo.Freeze();
dc.DrawGeometry(null, pen, geo);
}
foreach (var link in data.Links) {
if (link.End.Y < top) continue;
if (link.Start.Y > bottom) break;
dc.DrawLine(PENS[link.Color], link.Start, link.End);
}
}
}
}