public bool Test_l_l(LinkList <LINE> ll, PO p0)
{
//对边链进行检测，以发现不合理的边链,合理 true,不合理 false
util u1 = new util();
Node <LINE> ln = ll.Head;
float ag0, ag1, ag2;
int num = 0;
int num1 = 0;
ag0 = u1.CalAgl(p0, ln.Data.getanotherpo(p0));
ag2 = ag0;
ln = ln.Next;
while (ln != null)
{
ag1 = u1.CalAgl(p0, ln.Data.getanotherpo(p0));
if (ag1 > ag0)
{
ag0 = ag1;
}
else
{
ag0 = ag1;
num++;
}
if (ag1 < ag2)
{
ag2 = ag1;
}
else
{
ag2 = ag1;
num1++;
}
ln = ln.Next;
}
if (num >= 2 && num1 >= 2)
{
return(false);
}
return(true);
}
public override void Generate_eadge()
{
util u1 = new util();
float yita, rx;
int id, isita;
PO ptmp, pc;
PO pk;
edge_pl.Clear();
pc = new PO();
pc.x = (l0.p1.x + l0.p2.x) / 2;
pc.y = (l0.p1.y + l0.p2.y) / 2;
yita = (float)System.Math.Pow((ro * 1.2f) / ri, 1.0 / (nr - 1));
rx = (float)(ri * System.Math.Pow(yita, nr - 1));
for (isita = 0; isita <= nsta / 2; isita++)
{
ptmp = new PO();
ptmp.x = (float)(l0.p1.x + rx * System.Math.Cos(2 * 3.1415926 * isita / nsta + u1.CalAgl(l0.p1, l0.p2) + 3.1415926 / 2));
ptmp.y = (float)(l0.p1.y + rx * System.Math.Sin(2 * 3.1415926 * isita / nsta + u1.CalAgl(l0.p1, l0.p2) + 3.1415926 / 2));
edge_pl.Insert(ptmp);
}
//for (id = 0; id <= nd - 1; id++)
//{
// ptmp = new PO();
// ptmp.x = ((nd - 1 - id) * l0.p1.x + id * l0.p2.x) / (nd - 1);
// ptmp.y = ((nd - 1 - id) * l0.p1.y + id * l0.p2.y) / (nd - 1);
// pk = u1.po_vertical(ptmp, l0.p1, l0.p2, rx);
// edge_pl.Insert(pk);
//}
for (isita = 0; isita <= nsta / 2; isita++)
{
ptmp = new PO();
ptmp.x = (float)(l0.p2.x + rx * System.Math.Cos(2 * 3.1415926 * isita / nsta + u1.CalAgl(l0.p1, l0.p2) + 3.1415926 * 1.5f));
ptmp.y = (float)(l0.p2.y + rx * System.Math.Sin(2 * 3.1415926 * isita / nsta + u1.CalAgl(l0.p1, l0.p2) + 3.1415926 * 1.5f));
edge_pl.Insert(ptmp);
}
//for (id = nd-1; id <=0; id--)
//{
// ptmp = new PO();
// ptmp.x = ((nd - 1 - id) * l0.p1.x + id * l0.p2.x) / (nd - 1);
// ptmp.y = ((nd - 1 - id) * l0.p1.y + id * l0.p2.y) / (nd - 1);
// pk = u1.po_vertical(ptmp, l0.p2, l0.p1, rx);
// edge_pl.Insert(pk);
// }
}
public override void GenerateNetPo()
{
util u1 = new util();
show_edge_l();
float yita, rx;
int ix, id, isita;
PO ptmp, pc;
PO pk;
pc = new PO();
pc.x = (l0.p1.x + l0.p2.x) / 2;
pc.y = (l0.p1.y + l0.p2.y) / 2;
yita = (float)System.Math.Pow(ro / ri, 1.0 / (nr - 1));
for (id = 0; id <= nd - 1; id++)
{
ptmp = new PO();
ptmp.x = ((nd - 1 - id) * l0.p1.x + id * l0.p2.x) / (nd - 1);
ptmp.y = ((nd - 1 - id) * l0.p1.y + id * l0.p2.y) / (nd - 1);
ge_p_l.Insert(ptmp);
PAINT.GetPL(ptmp);
}
for (ix = 0; ix < nr; ix++)
{
rx = (float)(ri * System.Math.Pow(yita, ix));
for (id = 1; id < nd - 1; id++)
{
ptmp = new PO();
ptmp.x = ((nd - 1 - id) * l0.p1.x + id * l0.p2.x) / (nd - 1);
ptmp.y = ((nd - 1 - id) * l0.p1.y + id * l0.p2.y) / (nd - 1);
pk = u1.po_vertical(ptmp, l0.p1, l0.p2, rx);
ge_p_l.Insert(pk);
PAINT.GetPL(pk);
pk = u1.po_vertical(ptmp, l0.p2, l0.p1, rx);
ge_p_l.Insert(pk);
PAINT.GetPL(pk);
}
for (isita = 0; isita <= nsta / 2; isita++)
{
ptmp = new PO();
ptmp.x = (float)(l0.p1.x + rx * System.Math.Cos(2 * 3.1415926 * isita / nsta + u1.CalAgl(l0.p1, l0.p2) + 3.1415926 / 2));
ptmp.y = (float)(l0.p1.y + rx * System.Math.Sin(2 * 3.1415926 * isita / nsta + u1.CalAgl(l0.p1, l0.p2) + 3.1415926 / 2));
ge_p_l.Insert(ptmp);
PAINT.GetPL(ptmp);
}
for (isita = 0; isita <= nsta / 2; isita++)
{
ptmp = new PO();
ptmp.x = (float)(l0.p2.x + rx * System.Math.Cos(2 * 3.1415926 * isita / nsta + u1.CalAgl(l0.p1, l0.p2) + 3.1415926 * 1.5f));
ptmp.y = (float)(l0.p2.y + rx * System.Math.Sin(2 * 3.1415926 * isita / nsta + u1.CalAgl(l0.p1, l0.p2) + 3.1415926 * 1.5f));
ge_p_l.Insert(ptmp);
PAINT.GetPL(ptmp);
}
}
}