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Line支持Clip

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This commit is contained in:
monitor1394
2023-05-08 23:24:50 +08:00
parent 93abffaaaa
commit 5c231514a5
7 changed files with 85 additions and 15 deletions
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36
Runtime/Serie/Line/LineHelper.cs
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@@ -15,7 +15,7 @@ namespace XCharts.Runtime
var rate = 0;
var width = isYAxis ? grid.context.height : grid.context.width;
if (sampleDist > 0)
rate = (int) ((maxCount - serie.minShow) / (width / sampleDist));
rate = (int)((maxCount - serie.minShow) / (width / sampleDist));
if (rate < 1)
rate = 1;
return rate;
@@ -281,6 +281,7 @@ namespace XCharts.Runtime
var lastDataIsIgnore = datas[0].isIgnoreBreak;
var smooth = serie.lineType == LineType.Smooth;
var firstInGridPointIndex = smooth && serie.clip ? -1 : 1;
for (int i = 1; i < dataCount; i++)
{
var cdata = datas[i];
@@ -299,8 +300,37 @@ namespace XCharts.Runtime
}
serie.context.lineEndPostion = cp;
serie.context.lineEndValue = AxisHelper.GetAxisPositionValue(grid, relativedAxis, cp);
var handled = false;
var isClip = false;
if (serie.clip)
{
if (smooth)
{
if (!grid.Contains(cp))
isClip = true;
else if (firstInGridPointIndex <= 0)
firstInGridPointIndex = i;
if (firstInGridPointIndex > 0 && !grid.Contains(np))
isClip = true;
}
else if (i == 1 || i == dataCount - 1)
{
var isLpInGrid = grid.Contains(lp);
var isCpInGrid = grid.Contains(cp);
if (i == 1 && !isLpInGrid)
{
grid.BoundaryPoint(lp, cp, ref lp);
}
if (i == dataCount -1 && !isCpInGrid)
{
if (grid.BoundaryPoint(lp, cp, ref cp))
{
np = cp;
}
}
}
if (isClip) isIgnore = true;
}
if (!smooth)
{
switch (serie.lineStyle.type)
@@ -473,7 +503,7 @@ namespace XCharts.Runtime
var dir = (ep - sp).normalized;
var dist = Vector3.Distance(sp, ep);
var segment = (int) (dist / setting.lineSegmentDistance);
var segment = (int)(dist / setting.lineSegmentDistance);
serie.context.drawPoints.Add(new PointInfo(sp, ignore));
for (int j = 1; j < segment; j++)
{