foldcc/XCharts
1
0
Fork 0
mirror of https://github.com/XCharts-Team/XCharts.git synced 2026-05-16 21:40:41 +00:00
Code Issues Packages Projects Releases Wiki Activity

增加SerieLabel的LineType给饼图配置不同类型的视觉引导线

Browse Source
This commit is contained in:
monitor1394
2019-10-05 18:23:06 +08:00
parent eb641ea825
commit 46462ca05f
10 changed files with 23384 additions and 27754 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
Scripts/UI/Utility/ChartDrawer.cs
View File

@@ -1,4 +1,5 @@
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
@@ -8,6 +9,7 @@ namespace XCharts
{
public static float CRICLE_SMOOTHNESS = 2f;
private static UIVertex[] vertex = new UIVertex[4];
private static List<Vector3> s_CurvesPosList = new List<Vector3>();
public static void DrawArrow(VertexHelper vh, Vector3 startPos, Vector3 arrowPos, float width,
float height, float offset, float dent, Color32 color)
@@ -264,5 +266,42 @@ namespace XCharts
}
}
/// <summary>
/// 画贝塞尔曲线
/// </summary>
/// <param name="vh"></param>
/// <param name="sp">起始点</param>
/// <param name="ep">结束点</param>
/// <param name="cp1">控制点1</param>
/// <param name="cp2">控制点2</param>
/// <param name="lineWidth">曲线宽</param>
/// <param name="lineColor">曲线颜色</param>
public static void DrawCurves(VertexHelper vh, Vector3 sp, Vector3 ep, Vector3 cp1, Vector3 cp2,
float lineWidth, Color lineColor)
{
var dist = Vector3.Distance(sp, ep);
var segment = (int)(dist / 1f);
ChartHelper.GetBezierList2(ref s_CurvesPosList, sp, ep, segment, cp1, cp2);
if (s_CurvesPosList.Count > 1)
{
var start = s_CurvesPosList[0];
var to = Vector3.zero;
var dir = s_CurvesPosList[1] - start;
var diff = Vector3.Cross(dir, Vector3.forward).normalized * lineWidth;
var startUp = start - diff;
var startDn = start + diff;
for (int i = 1; i < s_CurvesPosList.Count; i++)
{
to = s_CurvesPosList[i];
diff = Vector3.Cross(to - start, Vector3.forward).normalized * lineWidth;
var toUp = to - diff;
var toDn = to + diff;
DrawPolygon(vh, startUp, toUp, toDn, startDn, lineColor);
startUp = toUp;
startDn = toDn;
start = to;
}
}
}
}
}