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optimize<CommitGraph>: ignore duplicated point in Line

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This commit is contained in:
leo
2021-05-19 09:39:46 +08:00
parent d23e42b93f
commit 302702f578
1 changed files with 15 additions and 8 deletions
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23
src/Views/Controls/CommitGraph.cs
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@@ -38,11 +38,14 @@ namespace SourceGit.Views.Controls {
public double LastY;
public Line Line;
private Point end;
public LineHelper(string next, bool isMerged, int color, Point start) {
Next = next;
IsMerged = isMerged;
LastX = start.X;
LastY = start.Y;
end = start;
Line = new Line();
Line.Color = color % PENS.Length;
@@ -51,19 +54,23 @@ namespace SourceGit.Views.Controls {
public void Add(double x, double y, bool isEnd = false) {
if (x > LastX) {
Line.Points.Add(new Point(LastX, LastY));
Line.Points.Add(new Point(x, y - HALF_HEIGHT));
Add(new Point(LastX, LastY));
Add(new Point(x, y - HALF_HEIGHT));
} else if (x < LastX) {
Line.Points.Add(new Point(LastX, LastY + HALF_HEIGHT));
Line.Points.Add(new Point(x, y));
Add(new Point(LastX, LastY + HALF_HEIGHT));
Add(new Point(x, y));
}
LastX = x;
LastY = y;
if (isEnd) {
var last = Line.Points.Last();
if (LastX != last.X || LastY != last.Y) Line.Points.Add(new Point(LastX, LastY));
if (isEnd) Add(new Point(LastX, LastY));
}
private void Add(Point p) {
if (p.Y > end.Y) {
Line.Points.Add(p);
end = p;
}
}
}
@@ -270,7 +277,7 @@ namespace SourceGit.Views.Controls {
} else {
ctx.QuadraticBezierTo(new Point(last.X, cur.Y), cur, true, false);
}
} else if (cur.Y != last.Y) {
} else {
ctx.LineTo(cur, true, false);
}