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Handle relative size at LineGraph level.

This commit is contained in:
Huo Yaoyuan 2017-06-14 22:00:22 +08:00
parent 43542fa5b4
commit 443e24716c
1 changed files with 31 additions and 14 deletions
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45
osu.Game/Graphics/UserInterface/LineGraph.cs
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@ -32,6 +32,8 @@ public class LineGraph : Container
private Path path;
private float[] values;
/// <summary>
/// A list of floats decides position of each line node.
/// </summary>
@ -39,23 +41,38 @@ public IEnumerable<float> Values
{
set
{
path?.Expire();
Path localPath = new Path { RelativeSizeAxes = Axes.Both }; //capture a copy to avoid potential change
Add(path = localPath);
values = value.ToArray();
applyPath();
}
}
var values = value.ToArray();
int count = Math.Max(values.Length, DefaultValueCount);
public override bool Invalidate(Invalidation invalidation = Invalidation.All, Drawable source = null, bool shallPropagate = true)
{
if ((invalidation & Invalidation.DrawSize) != 0)
applyPath();
return base.Invalidate(invalidation, source, shallPropagate);
}
float max = values.Max(), min = values.Min();
if (MaxValue > max) max = MaxValue.Value;
if (MinValue < min) min = MinValue.Value;
private void applyPath()
{
if (values == null) return;
for (int i = 0; i < values.Length; i++)
{
float x = (i + count - values.Length) / (float)(count - 1);
float y = (max - values[i]) / (max - min);
Scheduler.AddDelayed(() => localPath.AddVertex(new Vector2(x, y)), x * transform_duration);
}
path?.Expire();
Path localPath = new Path { RelativeSizeAxes = Axes.Both, PathWidth = 1 }; //capture a copy to avoid potential change
Add(path = localPath);
int count = Math.Max(values.Length, DefaultValueCount);
float max = values.Max(), min = values.Min();
if (MaxValue > max) max = MaxValue.Value;
if (MinValue < min) min = MinValue.Value;
for (int i = 0; i < values.Length; i++)
{
float x = (i + count - values.Length) / (float)(count - 1) * DrawWidth - 1;
float y = (max - values[i]) / (max - min) * DrawHeight - 1;
// the -1 is for inner offset in path (actually -PathWidth)
localPath.AddVertex(new Vector2(x, y));
}
}
}