/// <summary>
/// 用图形界面坐标系，转化为元胞坐标系,create a shape of a lane
/// </summary>
/// <param name="eShape"></param>
internal void CreateShape()
{
EntityShape prant = this.Container.Shape;
var pNorm = VectorTool.GetNormal(this.Container.ToVector());
foreach (var point in prant)
{
int iScaler = this.Rank;
var newPoint = Coordinates.Offset(point, OxyzPointF.Muilt(pNorm, iScaler));
this.Shape.Add(newPoint);
}
}
/// <summary>
/// move shape by "scaler" steps with its normal vector
/// </summary>
/// <param name="iScaler"></param>
public void Offset(int iScaler)
{
Point vector = VectorTool.GetNormal(this.Start, this.End);
double dWidth = iScaler;
Point temp = new Point();
for (int i = 0; i < this.Count; i++)
{
temp = this[i]; //value copy
Coordinates.Offset(ref temp, iScaler, vector); //ref copy
this[i] = temp;
}
}
