/// <summary>
///判断是否是导套
/// </summary>
/// <returns></returns>
public bool IsGuidePin()
{
Face face = this.Builder.CylFeater[0].CylinderFace[0].Data.Face;
FaceLoopUtils.LoopList[] loopList = FaceLoopUtils.AskFaceLoops(face.Tag);
string err = "";
Vector3d vec = new Vector3d(-this.Direction.X, -this.Direction.Y, -this.Direction.Z);
if (loopList.Length != 2)
{
return(false);
}
foreach (FaceLoopUtils.LoopList lt in loopList)
{
if (lt.Type == 2 && lt.EdgeList.Length == 1)
{
Edge edge = NXObjectManager.Get(lt.EdgeList[0]) as Edge;
if (edge.SolidEdgeType == Edge.EdgeType.Circular)
{
ArcEdgeData data = EdgeUtils.GetArcData(edge, ref err);
if (data.Radius >= 8 && UMathUtils.IsEqual(data.Angle, Math.PI * 2))
{
int count1 = TraceARay.AskTraceARay(this.Body, data.Center, vec);
int count2 = TraceARay.AskTraceARay(this.Body, data.Center, this.Direction);
if (count1 == 0 && count2 == 0)
{
return(true);
}
}
}
}
}
return(false);
}
/// <summary>
/// 获取顶边
/// </summary>
/// <returns></returns>
public ArcEdgeData GetTopEdge()
{
string err = "";
List <ArcEdgeData> arcs = new List <ArcEdgeData>();
foreach (Edge eg in this.Builder.CylFeater[0].Cylinder.Data.Face.GetEdges())
{
if (eg.SolidEdgeType == Edge.EdgeType.Circular)
{
ArcEdgeData data = EdgeUtils.GetArcData(eg, ref err);
arcs.Add(data);
}
}
arcs.Sort(delegate(ArcEdgeData a, ArcEdgeData b)
{
Matrix4 mat = this.Builder.CylFeater[0].Cylinder.Matr;
Point3d centerPt1 = a.Center;
Point3d centerPt2 = b.Center;
mat.ApplyPos(ref centerPt1);
mat.ApplyPos(ref centerPt2);
return(centerPt2.Z.CompareTo(centerPt1.Z));
});
return(arcs[0]);
}
/// <summary>
/// 判断是否是圆环面
/// </summary>
/// <param name="face"></param>
/// <param name="arcEdge"></param>
/// <returns></returns>
public static bool IsCircleAnnylus(Face face, out List <ArcEdgeData> arcEdge)
{
arcEdge = new List <ArcEdgeData>();
FaceLoopUtils.LoopList[] loops = FaceLoopUtils.AskFaceLoops(face.Tag);
List <ArcEdgeData> arc = new List <ArcEdgeData>();
string err = "";
foreach (FaceLoopUtils.LoopList lt in loops)
{
if (lt.Type == 1)
{
foreach (Tag egTag in lt.EdgeList)
{
Edge ed = NXObjectManager.Get(egTag) as Edge;
if (ed.SolidEdgeType == Edge.EdgeType.Circular)
{
ArcEdgeData arcData = EdgeUtils.GetArcData(ed, ref err);
if (arcData.Angle >= Math.PI)
{
arc.Add(arcData);
}
}
}
}
}
if (arc.Count == 0)
{
return(false);
}
else if (arc.Count == 1)
{
arcEdge.Add(arc[0]);
return(true);
}
else
{
var temp = arc.GroupBy(a => a.Center);
int cout = 0;
foreach (var tp in temp)
{
int tpCont = tp.Count();
if (cout < tpCont)
{
cout = tpCont;
}
}
if (cout == 1)
{
double anlge = arc.Max(a => a.Angle);
arcEdge.Add(arc.Find(a => a.Angle == anlge));
return(true);
}
else
{
foreach (var tp in temp)
{
int tpCont = tp.Count();
if (cout == tpCont)
{
arcEdge.AddRange(tp);
return(true);
}
}
}
}
return(false);
}
