/// 节点集输出至文件
/// <summary>
/// 节点集输出至文件
/// </summary>
/// <param name="Ps">节点集位置</param>
/// <param name="Nums">节点集编号</param>
/// <param name="Reverse_Check">是否倒序输出</param>
/// <param name="Num_Pre">判断第一个节点是否输出的编号，相同则不输出</param>
/// <param name="sw">输出对象</param>
public static void Ns_Out(ref List <WPoint2D> Ps, ref List <int> Nums, bool Reverse_Check, int Num_Pre, ref StreamWriter sw)
{
int Quan = Ps.Count;
if (Reverse_Check == false)
{
if (Nums[0] != Num_Pre)
{
WMFuncs2D.N_Out(Ps[0], Nums[0], ref sw);
}
for (int i = 1; i < Quan; i++)
{
WMFuncs2D.N_Out(Ps[i], Nums[i], ref sw);
}
}
else
{
if (Nums[Quan - 1] != Num_Pre)
{
WMFuncs2D.N_Out(Ps[Quan - 1], Nums[Quan - 1], ref sw);
}
for (int i = Quan - 2; i >= 0; i--)
{
WMFuncs2D.N_Out(Ps[i], Nums[i], ref sw);
}
}
}
public static WElement2D[] Mesh_SingleRim(ref List <int> Nums, ref List <WPoint2D> Ps, ref WMesh2D_Para MP, string Name)
{
StreamWriter Sw = new System.IO.StreamWriter(MP.Path + Name + ".rim");
List <int> Ns = new List <int>();
int N = 0;
N = WMFuncs2D.NsID_App(ref Ps, ref Ns, N); /////形成节点编号
WMFuncs2D.Ns_Out(ref Ps, ref Ns, false, 0, ref Sw);
Sw.Close();
Poly_SingleRim(Ps.Count, MP.Path, Name);
WMesh2D_Mesh Mesh = Mesh2D_TriangleMesh.Triangle_Mesh(ref MP, Name); /////调用
if (Mesh == null)
{
return(null);
}
for (int i = 0; i < Mesh.QEs; i++)
{
if (Mesh.Elements[i].Kind == 4)
{
Mesh.Elements[i] = new WElement2D(Mesh.Elements[i].Kind,
Nums[Mesh.Elements[i].N1], Nums[Mesh.Elements[i].N2],
Nums[Mesh.Elements[i].N3], Nums[Mesh.Elements[i].N4]);
}
else if (Mesh.Elements[i].Kind == 3)
{
Mesh.Elements[i] = new WElement2D(Mesh.Elements[i].Kind,
Nums[Mesh.Elements[i].N1], Nums[Mesh.Elements[i].N2],
Nums[Mesh.Elements[i].N3], 0);
}
}
return(Mesh.Elements.ToArray());
}
/// 找到0节点和节点编号的圈圈
private static void Get_Rim(ref WEntity2D[] Rim_Curves, ref List <WPoint2D> Ps_Out, ref List <int> Ns_Out)
{
for (int i = 0; i < Rim_Curves.Length; i++)
{
if (((WCurve2D)Rim_Curves[i]).Meshed_Check == false)
{
return; /////如果有线没有Mesh则返回-1
}
}
int[] Sorts = Geos2D_Other.Sort_Curves(Rim_Curves);
int Num;
bool Tc; /////判断某条线是否首尾颠倒,true为颠倒，false为不颠倒
///////处理第一条线///////
Num = 0;
WCurve2D C = (WCurve2D)Rim_Curves[Num];
List <int> Ns = new List <int>();
List <WPoint2D> Ps = new List <WPoint2D>();
for (int i = 1; i < C.Nodes.Count; i++)
{
Ps.Add(C.Nodes[i]); /////将Curve的Node复制出来至Ps
Ns.Add(C.Nodes_num[i]);
}
Ps_Out = Ps;
Ns_Out = Ns;
//////处理中间线//////////
for (int i = 1; i <= Sorts.Length - 1; i++)
{
Num = (int)(Math.Floor((double)(Sorts[i] / 2)));
if (Sorts[i] - 2 * Num == 0)
{
Tc = false;
}
else
{
Tc = true; /////首尾颠倒则为true
}
Ps = new List <WPoint2D>();
Ns = new List <int>();
C = (WCurve2D)Rim_Curves[Num];
for (int j = 0; j < C.Nodes.Count; j++)
{
Ps.Add(C.Nodes[j]); /////将Curve的Node复制出来至Ps
Ns.Add(C.Nodes_num[j]);
}
WMFuncs2D.Points_Reverse(ref Ps, Tc); /////翻转点集
WMFuncs2D.Nums_Reverse(ref Ns, Tc); /////翻转点集
Ps.RemoveAt(0); /////去掉起点
Ns.RemoveAt(0); /////去掉起点
for (int j = 0; j < Ps.Count; j++)
{
Ps_Out.Add(Ps[j]);
Ns_Out.Add(Ns[j]);
}
}
}
/// 返回值为新的自由节点数量，用于DoubleRim
private static int Rim_Output(ref WEntity2D[] Rim_Curves, string Path, string Name, int N)
{
for (int i = 0; i < Rim_Curves.Length; i++)
{
if (((WCurve2D)Rim_Curves[i]).Meshed_Check == false)
{
return(-1); /////如果有线没有Mesh则返回-1
}
}
StreamWriter Sw = new System.IO.StreamWriter(Path + Name + ".rim");
int[] Sorts = Geos2D_Other.Sort_Curves(Rim_Curves);
int Num;
bool Tc; /////判断某条线是否首尾颠倒,true为颠倒，false为不颠倒
WCurve2D C;
List <WPoint2D> Ps;
List <int> Ns = new List <int>();
int QuanI = N;
///////处理第一条线///////
Num = 0;
C = (WCurve2D)Rim_Curves[Num];
Ps = new List <WPoint2D>();
for (int i = 0; i < C.Nodes.Count; i++)
{
Ps.Add(C.Nodes[i]); /////将Curve的Node复制出来至Ps
}
Ps.RemoveAt(0); /////去掉起点，因为最后一条线包含该点
N = WMFuncs2D.NsID_App(ref Ps, ref Ns, N); /////形成节点编号
WMFuncs2D.Ns_Out(ref Ps, ref Ns, false, 0, ref Sw);
//////处理中间线//////////
for (int i = 1; i <= Sorts.Length - 1; i++)
{
Num = (int)(Math.Floor((double)(Sorts[i] / 2)));
if (Sorts[i] - 2 * Num == 0)
{
Tc = false;
}
else
{
Tc = true; /////首尾颠倒则为true
}
Ps = new List <WPoint2D>();
C = (WCurve2D)Rim_Curves[Num];
for (int j = 0; j < C.Nodes.Count; j++)
{
Ps.Add(C.Nodes[j]); /////将Curve的Node复制出来至Ps
}
WMFuncs2D.Points_Reverse(ref Ps, Tc); /////翻转点集
Ps.RemoveAt(0); /////去掉起点
N = WMFuncs2D.NsID_App(ref Ps, ref Ns, N); /////定义节点编号
WMFuncs2D.Ns_Out(ref Ps, ref Ns, false, 0, ref Sw); /////输出
}
Sw.Close();
return(N - QuanI);
}
/// <summary>
/// Mesh单条线
/// </summary>
/// <param name="Cin"></param>
/// <param name="Mesh_Length"></param>
public static void Mesh_Curve(WEntity2D Cin, double Mesh_Length)
{
WCurve2D C = (WCurve2D)Cin;
int Times;
if (C.Meshed_Check == true)
{
if (C.StartPoint.DistanceTo(C.Nodes[0]) > (C.StartPoint.DistanceTo(C.Nodes[C.Nodes.Count - 1])))
{
WMFuncs2D.Points_Reverse(ref C.Nodes, true); /////翻转点集
}
return;
}
Times = (int)Math.Ceiling(C.Length / Mesh_Length);
C.Nodes = Geos2D_Modify.DotCurve_Times(C, Times);
}
/// 节点集输出至文件，用在Glass上
/// <summary>
/// 节点集输出至文件，用在Glass上
/// </summary>
/// <param name="Ps">节点集位置</param>
/// <param name="Nums">节点集编号</param>
/// <param name="sw">输出对象</param>
/// <param name="Mid_Check">判断中间的节点是否输出</param>
/// <param name="HT_Check">判断两头的节点是否输出</param>
/// <param name="Round">保留小数点数位</param>
public static void Ns_Out(ref List <WPoint2D> Ps, ref List <int> Nums, ref StreamWriter sw, bool Mid_Check, bool HT_Check)
{
if (HT_Check == true)
{
WMFuncs2D.N_Out(Ps[0], Nums[0], ref sw);
}
if (Mid_Check == true)
{
for (int i = 1; i < Ps.Count - 1; i++)
{
WMFuncs2D.N_Out(Ps[i], Nums[i], ref sw);
}
}
if (HT_Check == true)
{
WMFuncs2D.N_Out(Ps[Ps.Count - 1], Nums[Ps.Count - 1], ref sw);
}
}
/// <summary>
/// Mesh线集合
/// </summary>
/// <param name="Cs"></param>
/// <param name="Mesh_Length"></param>
public static void Mesh_Curves(ref WEntity2D[] Cs, double Mesh_Length)
{
WCurve2D C;
int Times;
for (int i = 0; i < Cs.Length; i++)
{
C = (WCurve2D)Cs[i];
if (C.Meshed_Check == true)
{
if (C.StartPoint.DistanceTo(C.Nodes[0]) > (C.StartPoint.DistanceTo(C.Nodes[C.Nodes.Count - 1])))
{
WMFuncs2D.Points_Reverse(ref C.Nodes, true); /////翻转点集
}
continue;
}
Times = (int)Math.Ceiling(C.Length / Mesh_Length);
C.Nodes = Geos2D_Modify.DotCurve_Times(Cs[i], Times);
}
}
