public static void Initialize(System.Windows.Forms.PictureBox picture_box)
{
canvas = picture_box.CreateGraphics();
red_pen = new System.Drawing.Pen(System.Drawing.Color.Red);
green_pen = new System.Drawing.Pen(System.Drawing.Color.Green);
blue_pen = new System.Drawing.Pen(System.Drawing.Color.Cyan);
black_pen = new System.Drawing.Pen(System.Drawing.Color.Black);
white_pen = new System.Drawing.Pen(System.Drawing.Color.White);
gray_pen = new System.Drawing.Pen(System.Drawing.Color.FromArgb(255, 20, 20, 20));
red_pen.Width = green_pen.Width = blue_pen.Width = black_pen.Width = white_pen.Width = gray_pen.Width = 3;
}
public Rectangle _InkSpaceToPixelRect(System.Windows.Forms.PictureBox pictureBox, InkCollector inkpicture, Rectangle rect)
{
//Graphics g = inkpicture.CreateGraphics();
Graphics g = pictureBox.CreateGraphics();
Point p1 = rect.Location;
Point p2 = new Point(rect.Width, rect.Height);
inkpicture.Renderer.InkSpaceToPixel(g, ref p1);
inkpicture.Renderer.InkSpaceToPixel(g, ref p2);
g.Dispose();
return(new Rectangle(p1.X, p1.Y, p2.X, p2.Y));
}
// PLot the path and create the report
public string PrintShortestRouteTo(Vertex destination, System.Windows.Forms.PictureBox pictureBox1)
{
Vertex previous = destination;
float x1, y1, x2, y2;
x1 = y1 = x2 = y2 = -1;
Pen pen = new Pen(Color.Yellow, 3);
Graphics objGraphics = pictureBox1.CreateGraphics();
string output = "Distance from start: " + destination.distanceFromStart + Environment.NewLine;
output = output + Environment.NewLine + "Path: " + Environment.NewLine;
// For each two vertices draw the line
// use x and y variables with -1 to hold while all points are not fullfilled
while (previous != null)
{
// Get the coordinates
if (x1 == -1 && y1 == -1)
{
x1 = previous.x;
y1 = previous.y;
}
if (x2 == -1 && y2 == -1)
{
x2 = previous.x;
y2 = previous.y;
}
// Path concactation
output = output + previous.id;
if (previous.previous != null)
{
output = output + " <- ";
}
// Trace when we have all points
if (x1 != -1 && y1 != -1 && x2 != -1 && y2 != -1)
{
// Draw
objGraphics.DrawLine(pen, x1 + 6, y1 + 6, x2, y2 + 6);
// Swap
x1 = x2;
y1 = y2;
x2 = -1; // Set up to get the next point
y2 = -1;
}
previous = previous.previous;
}
return(output);
}
public void KillHeap(System.Drawing.Graphics g, List <int> list, System.Windows.Forms.PictureBox box)
{
var dell = elements.Where(p => list.Any(i => i == p.Y));
for (int i = 0; i < 2; i++)
{
drawHeap(g, System.Drawing.Brushes.LawnGreen, dell);
drawHeap(box.CreateGraphics(), System.Drawing.Brushes.LawnGreen, dell);
System.Threading.Thread.Sleep(100);
drawHeap(g, System.Drawing.Brushes.Green, dell);
drawHeap(box.CreateGraphics(), System.Drawing.Brushes.Green, dell);
System.Threading.Thread.Sleep(100);
drawHeap(g, System.Drawing.Brushes.LightGreen, dell);
drawHeap(box.CreateGraphics(), System.Drawing.Brushes.LightGreen, dell);
System.Threading.Thread.Sleep(100);
}
elements.RemoveAll(p => list.Any(i => i == p.Y));
DrawHeap(g);
DrawHeap(box.CreateGraphics());
System.Threading.Thread.Sleep(200);
foreach (var i in list.OrderBy(j => j))
{
for (int j = 0; j < elements.Count; j++)
{
if (elements[j].Y < i)
{
elements[j] = new System.Drawing.Point(elements[j].X,
elements[j].Y + tetris.Properties.Settings.Default.SizeItem);
}
}
}
DrawHeap(g);
DrawHeap(box.CreateGraphics());
System.Threading.Thread.Sleep(200);
chekGame();
}
// Plot the vertices, edges and labels
public void PrintVertices(System.Windows.Forms.PictureBox pictureBox1)
{
Graphics objGraphics = pictureBox1.CreateGraphics();
Brush brush = new SolidBrush(Color.Red);
Pen pen = new Pen(Color.DarkBlue, 3);
Font font = new Font("Tahoma", 14);
// Scan all vetices
// Draw lines
int size = edges.Count;
for (int i = 0; i < size; ++i)
{
Edge edge = edges.ElementAt(i);
objGraphics.DrawLine(pen, edge.Vertex1.x + 6, edge.Vertex1.y + 6, edge.Vertex2.x, edge.Vertex2.y + 6);
// Draw the associated cost
float meanx, meany;
float x, y;
meanx = Math.Abs(edge.Vertex2.x - edge.Vertex1.x) / 2;
meany = Math.Abs(edge.Vertex2.y - edge.Vertex1.y) / 2;
if (edge.Vertex2.x < edge.Vertex1.x)
{
x = edge.Vertex2.x + meanx;
}
else
{
x = edge.Vertex1.x + meanx;
}
if (edge.Vertex2.y < edge.Vertex1.y)
{
y = edge.Vertex2.y + meany;
}
else
{
y = edge.Vertex1.y + meany;
}
objGraphics.DrawString(edge.Cost.ToString(), font, Brushes.Goldenrod, x, y);
}
// Draw points labels
size = Vertices.Count;
for (int i = 0; i < size; ++i)
{
Vertex Vertex = Vertices.ElementAt(i);
objGraphics.FillEllipse(brush, Vertex.x, Vertex.y, 12, 12);
objGraphics.DrawString(Vertex.id, font, Brushes.Black, Vertex.x, Vertex.y + 15);
}
}
/// <summary>
/// Отрисовывает поле в указанную область.
/// </summary>
static public void DrawField()
{
if (_pictureBox == null)
{
return;
}
var g = _pictureBox.CreateGraphics();
g.Clear(System.Drawing.Color.Black);
foreach (var screen in Screens)
{
g.DrawLine(new Pen(Brushes.Yellow), screen.X1, screen.Y1, screen.X2, screen.Y2);
}
foreach (var source in Sources)
{
for (var j = 0; j < 24; j += 6)
{
g.DrawEllipse(new Pen(source.Turn ? Brushes.White : Brushes.Blue), source.X - j / 2, source.Y - j / 2, j, j);
}
}
}
// Needs to be called once to know associated object
public void SetDrawDestination(ref System.Windows.Forms.PictureBox obj)
{
Video = obj.CreateGraphics();
VBlank();
}