/// <summary>
/// Отрисовка фигуры
/// </summary>
public void Draw(PaintEventArgs ev)
{
dc = ev.Graphics;
int dx, dy, mu = 5, ddx, ddy;
int tx, ty;
int x_x = (int)Math.Abs(x1 - x2) / 2;
int y_y = (int)Math.Abs(y1 - y2) / 2;
int rad = -nodes[0].Radius / 2;
if (y2 < y1)
{
dy = -mu;
ty = (int)y2;
ddy = rad;
}
else
{
dy = 0;
ty = (int)y1;
ddy = -rad;
}
if (x2 < x1)
{
dx = -mu;
tx = (int)x2;
ddx = rad;
}
else
{
dx = 0;
tx = (int)x1;
ddx = -rad;
}
if (!directed)
{
Pen myPen = new Pen(color, mu);
System.Drawing.Drawing2D.GraphicsPath hPath = new System.Drawing.Drawing2D.GraphicsPath();
hPath.AddLine(new Point(3, rad), new Point(0, -5)); //магические числа
hPath.AddLine(new Point(-3, rad), new Point(0, -5));
System.Drawing.Drawing2D.CustomLineCap hCap = new System.Drawing.Drawing2D.CustomLineCap(null, hPath);
myPen.CustomEndCap = hCap;
dc.DrawLine(myPen, (int)x1 + dx + ddx, (int)y1 + dy + ddy, (int)x2 + dx - ddx, (int)y2 + dy - ddy);
}
else
{
dc.DrawLine(new Pen(color, mu), (int)x1 + dx + ddx, (int)y1 + dy + ddy, (int)x2 + dx - ddx, (int)y2 + dy - ddy);
}
Font font = new Font("Arial", 16, FontStyle.Regular);
dc.DrawString(weight.ToString(), font, new SolidBrush(color2), (int)(tx + x_x), (int)(ty + y_y));
}
public void paint_me(ref Graphics gr0)
{
if (map_generated == true)
{
//foreach (map_triangle tri in the_squaregrid.all_triangle)
//{
// SolidBrush poly_brush = new SolidBrush(Color.BlueViolet);
// PointF pt1 = the_squaregrid.all_nodes[tri.index_0].get_pt;
// PointF pt2 = the_squaregrid.all_nodes[tri.index_1].get_pt;
// PointF pt3 = the_squaregrid.all_nodes[tri.index_2].get_pt;
// PointF[] tri_pt = { pt1, pt2, pt3 };
// gr0.FillPolygon(poly_brush, tri_pt);
//}
// Paint Border Edges
foreach (map_edge edge in the_squaregrid.border_edges)
{
PointF pt1 = the_squaregrid.all_nodes[edge.index_0].get_pt;
PointF pt2 = the_squaregrid.all_nodes[edge.index_1].get_pt;
PointF mid_pt = return_mid_pt(pt1, pt2);
System.Drawing.Drawing2D.GraphicsPath end_path = new System.Drawing.Drawing2D.GraphicsPath();
end_path.AddLine(0, 0, -2, -2);
end_path.AddLine(0, 0, 2, -2);
System.Drawing.Drawing2D.CustomLineCap end_cap = new System.Drawing.Drawing2D.CustomLineCap(null, end_path);
Pen edge_pen_capped = new Pen(Color.DarkGreen, 2);
edge_pen_capped.CustomEndCap = end_cap;
gr0.DrawLine(edge_pen_capped, pt1, mid_pt);
Pen edge_pen = new Pen(Color.DarkGreen, 2);
gr0.DrawLine(edge_pen, mid_pt, pt2);
}
// Paint Border Nodes
foreach (map_node nd in the_squaregrid.border_nodes)
{
SolidBrush nd_brush = new SolidBrush(Color.DarkOrange);
gr0.FillEllipse(nd_brush, nd.get_rectangle(new SizeF(4, 4)));
}
//for (int x = 0; x < the_squaregrid.the_squares.GetLength(0); x++)
//{
// for (int y = 0; y < the_squaregrid.the_squares.GetLength(1); y++)
// {
// SizeF rect_size = new SizeF((float)(spacing * 0.4), (float)(spacing * 0.4));
// //PointF rect_pt;
// Pen rect_pen;
// // Paint top left
// rect_pen = new Pen(the_squaregrid.the_squares[x, y].topleft.active == true ? Color.Brown : Color.White);
// gr0.FillRectangle(rect_pen.Brush, the_squaregrid.the_squares[x, y].topleft.get_rectangle(rect_size));
// // Paint top right
// rect_pen = new Pen(the_squaregrid.the_squares[x, y].topright.active == true ? Color.Brown : Color.White);
// gr0.FillRectangle(rect_pen.Brush, the_squaregrid.the_squares[x, y].topright.get_rectangle(rect_size));
// // Paint bottom right
// rect_pen = new Pen(the_squaregrid.the_squares[x, y].bottomright.active == true ? Color.Brown : Color.White);
// gr0.FillRectangle(rect_pen.Brush, the_squaregrid.the_squares[x, y].bottomright.get_rectangle(rect_size));
// // Paint bottom left
// rect_pen = new Pen(the_squaregrid.the_squares[x, y].bottomleft.active == true ? Color.Brown : Color.White);
// gr0.FillRectangle(rect_pen.Brush, the_squaregrid.the_squares[x, y].bottomleft.get_rectangle(rect_size));
// // Paint centers for reference
// rect_size = new SizeF((float)(spacing * 0.15), (float)(spacing * 0.15));
// rect_pen = new Pen(Color.Gray);
// gr0.FillRectangle(rect_pen.Brush, the_squaregrid.the_squares[x, y].centretop.get_rectangle(rect_size));
// gr0.FillRectangle(rect_pen.Brush, the_squaregrid.the_squares[x, y].centreright.get_rectangle(rect_size));
// gr0.FillRectangle(rect_pen.Brush, the_squaregrid.the_squares[x, y].centrebottom.get_rectangle(rect_size));
// gr0.FillRectangle(rect_pen.Brush, the_squaregrid.the_squares[x, y].centreleft.get_rectangle(rect_size));
// }
//}
//for (int x = 0; x < c_width; x++)
//{
// for (int y = 0; y < c_height; y++)
// {
// PointF grid_pt = new PointF((x - (int)(c_width * 0.5)) * spacing, (y - (int)(c_height * 0.5)) * spacing);
// SizeF grid_sz = new SizeF(spacing, spacing);
// Pen rect_pen = new Pen(map[x, y] == 0 ? Color.White : Color.Brown, 2); // map[x,y == 0 white color
// gr0.FillRectangle(rect_pen.Brush, grid_pt.X, -grid_pt.Y, grid_sz.Width, grid_sz.Height);
// }
//}
}
}
private CustomLineCap(System.Drawing.Drawing2D.CustomLineCap customLineCap)
{
WrappedCustomLineCap = customLineCap;
}
/// <summary>
/// Initializes a new instance of the <see cref="T:Common.Drawing.Drawing2D.CustomLineCap" /> class from the
/// specified existing <see cref="T:Common.Drawing.Drawing2D.LineCap" /> enumeration with the specified outline, fill,
/// and inset.
/// </summary>
/// <param name="fillPath">
/// A <see cref="T:Common.Drawing.Drawing2D.GraphicsPath" /> object that defines the fill for the
/// custom cap.
/// </param>
/// <param name="strokePath">
/// A <see cref="T:Common.Drawing.Drawing2D.GraphicsPath" /> object that defines the outline of
/// the custom cap.
/// </param>
/// <param name="baseCap">The line cap from which to create the custom cap. </param>
/// <param name="baseInset">The distance between the cap and the line. </param>
public CustomLineCap(GraphicsPath fillPath, GraphicsPath strokePath, LineCap baseCap, float baseInset)
{
WrappedCustomLineCap = new System.Drawing.Drawing2D.CustomLineCap(fillPath, strokePath,
(System.Drawing.Drawing2D.LineCap)baseCap, baseInset);
}
/// <summary>
/// Initializes a new instance of the <see cref="T:Common.Drawing.Drawing2D.CustomLineCap" /> class with the
/// specified outline and fill.
/// </summary>
/// <param name="fillPath">
/// A <see cref="T:Common.Drawing.Drawing2D.GraphicsPath" /> object that defines the fill for the
/// custom cap.
/// </param>
/// <param name="strokePath">
/// A <see cref="T:Common.Drawing.Drawing2D.GraphicsPath" /> object that defines the outline of
/// the custom cap.
/// </param>
public CustomLineCap(GraphicsPath fillPath, GraphicsPath strokePath)
{
WrappedCustomLineCap = new System.Drawing.Drawing2D.CustomLineCap(fillPath, strokePath);
}
private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
{
switch (listBox1.SelectedIndex)
{
case 0:
{
MyPen.SetLineCap(System.Drawing.Drawing2D.LineCap.Round, System.Drawing.
Drawing2D.LineCap.Round, System.Drawing.Drawing2D.DashCap.Round);
break;
}
case 1:
{
MyPen.SetLineCap(System.Drawing.Drawing2D.LineCap.ArrowAnchor, System.Drawing.
Drawing2D.LineCap.ArrowAnchor, System.Drawing.Drawing2D.DashCap.Round);
break;
}
case 2:
{
MyPen.SetLineCap(System.Drawing.Drawing2D.LineCap.Square, System.Drawing.
Drawing2D.LineCap.Square, System.Drawing.Drawing2D.DashCap.Round);
break;
}
case 3:
{
MyPen.SetLineCap(System.Drawing.Drawing2D.LineCap.Triangle, System.Drawing.
Drawing2D.LineCap.Triangle, System.Drawing.Drawing2D.DashCap.Round);
break;
}
case 4:
{
MyPen.SetLineCap(System.Drawing.Drawing2D.LineCap.DiamondAnchor, System.Drawing.
Drawing2D.LineCap.DiamondAnchor, System.Drawing.Drawing2D.DashCap.Round);
break;
}
case 5:
{
System.Drawing.Drawing2D.GraphicsPath hPath = new System.Drawing.Drawing2D.GraphicsPath();
Rectangle rect = new Rectangle(0,0,(int)MyPen.Width,(int)MyPen.Width);
hPath.AddString("O", FontFamily.GenericSansSerif, (int)FontStyle.Italic, (float)0.05, rect, StringFormat.GenericDefault);
System.Drawing.Drawing2D.CustomLineCap HookCap = new System.Drawing.Drawing2D.CustomLineCap(null, hPath);
HookCap.SetStrokeCaps(System.Drawing.Drawing2D.LineCap.Round, System.Drawing.Drawing2D.LineCap.Round);
MyPen.CustomStartCap = HookCap;
MyPen.CustomEndCap = HookCap;
MyPen.SetLineCap(System.Drawing.Drawing2D.LineCap.Custom, System.Drawing.
Drawing2D.LineCap.Custom, System.Drawing.Drawing2D.DashCap.Round);
break;
}
}
}
