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优化LineChart的密集数据的曲线效果

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This commit is contained in:
monitor1394
2019-09-26 19:03:26 +08:00
parent f1199f2aad
commit 2c0b86f897
5 changed files with 15118 additions and 15077 deletions
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30
Scripts/UI/Utility/ChartHelper.cs
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@@ -191,7 +191,8 @@ namespace XCharts
return tooltipObj;
}
public static GameObject AddIcon(string name,Transform parent,float width,float height){
public static GameObject AddIcon(string name, Transform parent, float width, float height)
{
var anchorMax = new Vector2(0.5f, 0.5f);
var anchorMin = new Vector2(0.5f, 0.5f);
var pivot = new Vector2(0.5f, 0.5f);
@@ -502,15 +503,28 @@ namespace XCharts
posList.Add(ep);
}
public static void GetBezierList(ref List<Vector3> posList, Vector3 sp, Vector3 ep, bool fine, float k = 2.0f)
public static void GetBezierList(ref List<Vector3> posList, VertexHelper vh, Vector3 sp, Vector3 ep,
Vector3 lsp, Vector3 nep, float lineWidth, bool fine, float k = 2.0f)
{
Vector3 dir = (ep - sp).normalized;
float dist = Vector3.Distance(sp, ep);
Vector3 cp1 = sp + dist / k * dir * 1;
Vector3 cp2 = sp + dist / k * dir * (k - 1);
cp1.y = sp.y;
cp2.y = ep.y;
float dist = Mathf.Abs(sp.x - ep.x);
Vector3 cp1, cp2;
var dir = (ep - sp).normalized;
var diff = dist / k;
if (lsp == sp)
{
cp1 = sp + dist / k * dir * 1;
cp1.y = sp.y;
cp1 = sp;
}
else
{
cp1 = sp + (ep - lsp).normalized * diff;
}
if (nep == ep) cp2 = ep;
else cp2 = ep - (nep - sp).normalized * diff;
int segment = (int)(dist / (fine ? 3f : 7f));
if (segment < 1) segment = (int)(dist / 0.5f);
if (segment < 4) segment = 4;
GetBezierList2(ref posList, sp, ep, segment, cp1, cp2);
}