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增加漏斗图基础代码支持

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This commit is contained in:
monitor1394
2021-05-29 22:07:09 +08:00
parent 7c52279aba
commit 8ca1ac1dea
18 changed files with 351 additions and 68 deletions
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26
Runtime/Component/Sub/SerieData.cs
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@@ -207,6 +207,7 @@ namespace XCharts
private List<float> m_PreviousData = new List<float>();
private List<float> m_DataUpdateTime = new List<float>();
private List<bool> m_DataUpdateFlag = new List<bool>();
private List<Vector2> m_PolygonPoints = new List<Vector2>();
public void Reset()
{
@@ -381,5 +382,30 @@ namespace XCharts
{
if (labelObject != null) labelObject.SetLabelActive(flag);
}
public void SetPolygon(Vector2 p1, Vector2 p2, Vector2 p3, Vector2 p4)
{
m_PolygonPoints.Clear();
m_PolygonPoints.Add(p1);
m_PolygonPoints.Add(p2);
m_PolygonPoints.Add(p3);
m_PolygonPoints.Add(p4);
}
public bool IsInPolygon(Vector2 p)
{
if (m_PolygonPoints.Count == 0) return false;
var inside = false;
var j = m_PolygonPoints.Count - 1;
for (int i = 0; i < m_PolygonPoints.Count; j = i++)
{
var pi = m_PolygonPoints[i];
var pj = m_PolygonPoints[j];
if (((pi.y <= p.y && p.y < pj.y) || (pj.y <= p.y && p.y < pi.y)) &&
(p.x < (pj.x - pi.x) * (p.y - pi.y) / (pj.y - pi.y) + pi.x))
inside = !inside;
}
return inside;
}
}
}