/// <summary>
/// 初始化，计算参数。
/// </summary>
public override void Init()
{
base.Init();
double maxVal = double.MinValue;
double minVal = double.MaxValue;
foreach (var keys in this.KeyAs)
{
foreach (var kv in this.GetValuesByKeyA(keys))
{
var val = kv.Value;
if (maxVal < val)
{
maxVal = val;
}
if (minVal > val)
{
minVal = val;
}
}
}
ValueSpan = new NumerialSegment(minVal, maxVal);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="LonSpan"></param>
/// <param name="LonStep">秒</param>
/// <param name="LatSpan"></param>
/// <param name="LatStep">秒</param>
/// <param name="IsLonDesc"></param>
/// <param name="IsLatDesc"></param>
/// <param name="isLatFirst"></param>
public GeoGridLooper(NumerialSegment LonSpan, double LonStep, NumerialSegment LatSpan, double LatStep, bool IsLonDesc = false, bool IsLatDesc = true, bool isLatFirst = true)
{
this.LatSpan = LatSpan;
this.LatStep = LatStep;
this.LonSpan = LonSpan;
this.LonStep = LonStep;
this.IsLatFirst = isLatFirst;
this.IsLatDesc = IsLatDesc;
this.IsLonDesc = IsLonDesc;
}
/// <summary>
/// 初始化统计参数
/// </summary>
public virtual void Init()
{
var keyAList = this.KeyAs;
keyAList.Sort();
this.IntervalA = Math.Abs(keyAList[1] - keyAList[0]);
var keyBList = this.KeyBs;
keyBList.Sort();
this.IntervalB = Math.Abs(keyBList[1] - keyBList[0]);
if (KeyASpan == null)
{
KeyASpan = new NumerialSegment(this.KeyAs[0]);
}
this.KeyAs.ForEach(m => KeyASpan.CheckOrExpand(m));
if (KeyBSpan == null)
{
KeyBSpan = new NumerialSegment(this.KeyBs[0]);
}
this.KeyBs.ForEach(m => KeyBSpan.CheckOrExpand(m));
}