//------------------------------------------------------------------------------------------------
private void frmSec_Load(object sender, EventArgs e)
{
this.MouseWheel += new MouseEventHandler(this.frmSec_MouseWheel);
OpenFileDialog ofg = new OpenFileDialog();
ofg.Title = "Load .sec";
ofg.Filter = "Sec files (*.sec)|*.sec";
ofg.FilterIndex = 0;
ofg.RestoreDirectory = true;
if (ofg.ShowDialog() == DialogResult.OK)
{
geo = new GeoTopology(ofg.FileName);
display = new DisplayTopology(geo);
pf = new PathFinder(display);
GenerateSketch();
w = null;
s = d = null;
}
else
{
Close();
}
Activate(); //很有效！
}
//-----------------------------------------------------------------------------------------------
public DisplayTopology(GeoTopology geo)
{
this.geo = geo;
num_points = geo.num_points;
num_borders = geo.num_borders;
num_polys = geo.num_polys;
num_xpolys = geo.num_xpolys;
//------------------------------------------------------------------------------
points = new FPoint[num_points];
for (int i = 0; i < num_points; i++)
{
FPoint dst = new FPoint();
FPoint src = geo.points[i];
//dst.idx = src.idx;
dst.x = src.x;
dst.y = src.y;
points[i] = dst;
}
//------------------------------------------------------------------------------
borders = new Border[num_borders];
for (int i = 0; i < num_borders; i++)
{
Border dst = new Border();
Border src = geo.borders[i];
dst.from_idx = src.from_idx;
dst.to_idx = src.to_idx;
dst.from = points[dst.from_idx];
dst.to = points[dst.to_idx];
dst.belong_poly = src.belong_poly;
dst.neighbor_poly = src.neighbor_poly;
borders[i] = dst;
}
//------------------------------------------------------------------------------
polys = new Polygon[num_polys];
for (int i = 0; i < num_polys; i++)
{
Polygon dst = new Polygon();
Polygon src = geo.polys[i];
dst.idx = src.idx;
dst.num_borders = src.num_borders;
dst.tanX = src.tanX;
dst.tanY = src.tanY;
dst.M = src.M;
dst.attributes = (byte[])src.attributes.Clone();
dst.not_sure = (byte[])src.not_sure.Clone();
dst.minx = src.minx; dst.miny = src.miny; dst.minz = src.minz;
dst.maxx = src.maxx; dst.maxy = src.maxy; dst.maxz = src.maxz;
dst.border_idxs = new int[dst.num_borders];
dst.borders = new Border[dst.num_borders];
for (int j = 0; j < dst.num_borders; j++)
{
dst.border_idxs[j] = src.border_idxs[j];
dst.borders[j] = borders[dst.border_idxs[j]];
}
dst.enterable = src.enterable;
polys[i] = dst;
}
//------------------------------------------------------------------------------
num_X_grids = geo.num_X_grids;
num_Y_grids = geo.num_Y_grids;
grids = new Grid[num_Y_grids, num_X_grids];
for (int y = 0; y < num_Y_grids; y++)
{
for (int x = 0; x < num_X_grids; x++)
{
Grid src = geo.grids[y, x];
Grid dst = new Grid();
dst.num_polys = src.num_polys;
dst.poly_idxs = (int[])src.poly_idxs.Clone();
dst.polygons = new Polygon[dst.num_polys];
for (int i = 0; i < dst.num_polys; i++)
{
dst.polygons[i] = polys[dst.poly_idxs[i]];
}
grids[y, x] = dst;
}
}
NormalizeAllPoints();
ValidateSecData();
}
//------------------------------------------------------------------------------------------------
private void frmSec_KeyPress(object sender, KeyPressEventArgs e)
{
switch (e.KeyChar)
{
case 'z':
if (zoom + 0.25 <= 16)
{
zoom += 0.25F;
}
break;
case 'x':
if (zoom - 0.25 > 0.5)
{
zoom -= 0.25F;
}
break;
case 'd':
show_idx = !show_idx;
break;
case 'g':
show_grids = !show_grids;
Refresh();
return;
case 'f':
case (char)13:
full_screen = !full_screen;
if (full_screen)
{
WindowState = FormWindowState.Normal;
FormBorderStyle = FormBorderStyle.None;
WindowState = FormWindowState.Maximized;
}
else
{
FormBorderStyle = FormBorderStyle.Sizable;
WindowState = FormWindowState.Normal;
}
UpdateMapping(); //更新映射!
Refresh();
return;
case '.':
selected = (selected + 1) % display.num_polys;
Refresh();
return;
case ',':
if (selected == -1)
{
selected = display.num_polys - 1;
}
else
{
selected = (selected - 1) + display.num_polys;
selected %= display.num_polys;
}
Refresh();
return;
case 'q':
case (char)27:
Close();
return;
case 'l':
OpenFileDialog ofg = new OpenFileDialog();
ofg.Title = "Load .sec";
ofg.Filter = "Sec files (*.sec)|*.sec";
ofg.FilterIndex = 0;
ofg.RestoreDirectory = true;
if (ofg.ShowDialog() == DialogResult.OK)
{
geo = new GeoTopology(ofg.FileName);
display = new DisplayTopology(geo);
pf = new PathFinder(display);
selected = -1;
zoom = 3.5F;
GenerateSketch();
w = null;
s = d = null;
Refresh();
}
return;
case 's':
SaveFileDialog sfg = new SaveFileDialog();
sfg.Title = "Save to PNG";
sfg.Filter = "PNG files (*.png)|*.png";
sfg.FilterIndex = 0;
sfg.RestoreDirectory = true;
if (sfg.ShowDialog() == DialogResult.OK)
{
bmp.Save(sfg.FileName, ImageFormat.Png);
}
return;
case 'm':
SaveFileDialog msfg = new SaveFileDialog();
msfg.Title = "Save to EMF";
msfg.Filter = "EMF files (*.emf)|*.emf";
msfg.FilterIndex = 0;
msfg.RestoreDirectory = true;
if (msfg.ShowDialog() == DialogResult.OK)
{
using (Graphics refg = this.CreateGraphics())
using (Metafile meta = new Metafile(msfg.FileName, refg.GetHdc(), EmfType.EmfPlusDual)) //如果用EmfType.EmfPlusOnly则尺寸骤减，但不便控制尺寸
using (Graphics g = Graphics.FromImage(meta))
{
Matrix2D trans = new Matrix2D(1, 0, 0, -1, 0, display.maxy); //Y翻转
trans.Scale(1 / zoom, 1 / zoom, MatrixOrder.Append);
display.DrawSketch(g, 1 / zoom, show_idx, colored);
if (show_grids)
{
display.DisplayGrids(g, trans, 1 / zoom);
}
display.DisplaySelectedPolygon(g, trans, selected);
if (w != null)
{
display.DisplayWaypoints(g, trans, w);
}
}
}
return;
case 't':
w = pf.PathFinding(s, d);
Refresh();
return;
case 'r':
delta.X = delta.Y = 0;
UpdateMapping();
Refresh();
return;
case 'c':
colored = !colored;
break;
case 'o':
LOS lost = new LOS(display);
if (s == null || d == null)
{
return;
}
//FPoint st = display.polys[246].borders[0].from;
//Vector2 n = lost.GetV2(st, d);
//Vector2 n=lost.GetV2FromBorder(display.polys[254].borders[1]);
//Vector2 n = new Vector2(0, 1);
//n.Normalize();
lost.LOS_Engine(s, d);
//lost.LOS_Engine(st, n);
losw = lost.lfp;
Refresh();
return;
default:
return;
}
if (geo != null)
{
GenerateSketch();
Refresh();
}
}