/// <summary>
/// 转换为Edge3
/// </summary>
/// <param name="edge"></param>
/// <returns></returns>
public static Edge3 GetEdge3(this IEdge edge)
{
var vertexS = edge.GetStartVertex() as Vertex;
var vertexE = edge.GetEndVertex() as Vertex;
return(new Edge3(
((double[])vertexS.GetPoint()).ToVector3(),
((double[])vertexE.GetPoint()).ToVector3()));
}
