/// <summary>
/// 刷新参考线
/// </summary>
void UpdateReferenceLine()
{
if (ReferenceValue.Length != ReferenceLine.Count)
{
ClearList(ReferenceLine);
for (int i = 0; i < ReferenceValue.Length; i++)
{
RectTransform go = Instantiate(DataImage_Prefab, DataImageParent);
go.name = "参考线 " + ReferenceValue[i].ToString();
ReferenceLine.Add(go);
}
}
if (DataImageParent.gameObject.activeInHierarchy)
{
for (int i = 0; i < ReferenceValue.Length; i++)
{
float value = ValueAdjust.ToPercent01(ReferenceValue[i], DataRange.x, DataRange.y) * DataImageParent.sizeDelta.y;
ReferenceLine[i].offsetMax = new Vector2(DataImageParent.sizeDelta.x, value + 1);
ReferenceLine[i].offsetMin = new Vector2(0, value - 1);
Color newColor = new HSVColor(360f * i / ReferenceValue.Length, 1, 1, 1).ToColor();
if (ReferenceLine[i].GetComponent <Image>())
{
ReferenceLine[i].GetComponent <Image>().color = newColor;
}
}
}
}
/// <summary>
/// 刷新数据绘制
/// </summary>
private void OnDraw()
{
if (DataImageParent.gameObject.activeInHierarchy)
{
for (int i = 0; i < DataImages.Count; i++)
{
if (RecordData.Count - DataImages.Count + i <= 0)
{
//DataImages[i].sizeDelta = new Vector2(DataImage_Prefab.sizeDelta.x, 0);
DataImages[i].localScale = new Vector3(1, 0, 1);
}
else
{
float data = RecordData[RecordData.Count - DataImages.Count + i];
//DataImages[i].sizeDelta = new Vector2(DataImage_Prefab.sizeDelta.x, RecordData[RecordData.Count - DataImages.Count + i] * 3);
DataImages[i].localScale = new Vector3(1, ValueAdjust.ToPercent01(data, DataRange.x, DataRange.y, 1, false), 1);
}
}
}
}
/// <summary>
/// 根据序号获取路径上的宽度
/// </summary>
/// <param name="pos">序号</param>
/// <returns>速度</returns>
public float EvaluateWidth(float pos)
{
float result = 0;
if (m_Waypoints.Length > 0)
{
UpdateControlPoints();
pos = GetBoundingIndices(pos, out int indexA, out int indexB);
if (indexA == indexB)
{
result = m_Waypoints[indexA].width;
}
else
{
result = Mathf.Lerp(m_Waypoints[indexA].width, m_Waypoints[indexB].width, ValueAdjust.ToPercent01(pos, indexA, indexB));
}
//result = SplineHelpers.Bezier1(pos - indexA,
// m_Waypoints[indexA].width, m_ControlPoints1[indexA].width,
// m_ControlPoints2[indexA].width, m_Waypoints[indexB].width);
}
return(result);
}
/// <summary>
/// 根据序号获取路径上的速度，忽略<0
/// </summary>
/// <param name="pos">序号</param>
/// <param name="indexA">前点</param>
/// <param name="indexB">后点</param>
/// <returns>速度</returns>
public float EvaluateSpeed(float pos, out int indexA, out int indexB)
{
float result = 0;
pos = StandardizePos(pos);
int numWaypoints = m_Waypoints.Length;
if (numWaypoints < 2)
{
indexA = indexB = 0;
}
else if (IsAllSpeedNull())
{
indexA = indexB = 0;
return(0);
}
else
{
indexA = Mathf.FloorToInt(pos);
if (indexA >= numWaypoints)
{
// Only true if looped
pos -= MaxPos;
indexA = 0;
}
while (m_Waypoints[indexA].speed < 0)
{
indexA--;
if (indexA < 0)
{
if (Looped)
{
indexA = numWaypoints - 1;
}
else
{
indexA = 0;
break;
}
}
}
indexB = indexA + 1;
if (indexB == numWaypoints)
{
if (Looped)
{
indexB = 0;
}
else
{
--indexB;
--indexA;
}
}
while (m_Waypoints[indexB].speed < 0)
{
indexB++;
if (indexB >= numWaypoints)
{
if (Looped)
{
indexB -= numWaypoints;
}
else
{
indexB = numWaypoints - 1;
break;
}
}
}
}
if (m_Waypoints[indexA].speed < 0 || m_Waypoints[indexB].speed < 0)
{
result = 0;
}
else
{
result = Mathf.Lerp(m_Waypoints[indexA].speed, m_Waypoints[indexB].speed, indexA > indexB ? ValueAdjust.ToPercent01(pos, indexA, indexB + numWaypoints) : ValueAdjust.ToPercent01(pos, indexA, indexB));
}
return(result);
}