/// <summary>
/// Utility functions that are not related to generating mazes.
/// </summary>
/// <param name="path">Path to export image to</param>
/// <param name="m">The array of maze cells</param>
/// <param name="size">Size, in pixels of cells</param>
/// <param name="thick">Line thickness</param>
public static void ExportToImage(string path, MazeGen.Maze m, int size, int thick)
{
Bitmap bit = new Bitmap(m.maze.GetLength(0) * size + thick * 2, m.maze.GetLength(1) * size + thick * 2);
Graphics g = Graphics.FromImage(bit);
System.Drawing.Pen p = new System.Drawing.Pen(System.Drawing.Color.Purple, thick);
for (int x = 0; x < m.maze.GetLength(0); x++)
{
for (int y = 0; y < m.maze.GetLength(1); y++)
{
if (m.maze[x, y].wallUp)
{
int X1 = x * size;
int Y1 = y * size;
int X2 = x * size + size;
int Y2 = y * size;
g.DrawLine(p, X1 + thick, Y1 + thick, X2 + thick, Y2 + thick);
}
if (m.maze[x, y].wallDown)
{
int X1 = x * size;
int Y1 = y * size + size;
int X2 = x * size + size;
int Y2 = y * size + size;
g.DrawLine(p, X1 + thick, Y1 + thick, X2 + thick, Y2 + thick);
}
if (m.maze[x, y].wallLeft)
{
int X1 = x * size;
int Y1 = y * size;
int X2 = x * size;
int Y2 = y * size + size;
g.DrawLine(p, X1 + thick, Y1 + thick, X2 + thick, Y2 + thick);
}
if (m.maze[x, y].wallRight)
{
int X1 = x * size + size;
int Y1 = y * size;
int X2 = x * size + size;
int Y2 = y * size + size;
g.DrawLine(p, X1 + thick, Y1 + thick, X2 + thick, Y2 + thick);
}
} //for y
} // for x
g.Save();
bit.Save(path);
}
public void FillCanvas(Canvas canvas, MazeGen.Maze m)
{
int size = 25;
Line l;
Line l2 = new Line();
l2.X1 = MazeGen.Maze_Recursive_Backtracker.finishCellPoint.X * size;
l2.X2 = MazeGen.Maze_Recursive_Backtracker.finishCellPoint.X * size + size;
l2.Y1 = MazeGen.Maze_Recursive_Backtracker.finishCellPoint.Y * size;
l2.Y2 = MazeGen.Maze_Recursive_Backtracker.finishCellPoint.Y * size + size;
l2.Stroke = new SolidColorBrush(Colors.Red);
canvas.Children.Add(l2);
for (int x = 0; x < m.maze.GetLength(0); x++)
{
for (int y = 0; y < m.maze.GetLength(1); y++)
{
l = new Line();
l.Stroke = System.Windows.Media.Brushes.Black;
l.StrokeThickness = 1;
if (m.maze[x, y].wallUp)
{
l.X1 = x * size;
l.Y1 = y * size;
l.X2 = x * size + size;
l.Y2 = y * size;
canvas.Children.Add(l);
}
l = new Line();
l.Stroke = System.Windows.Media.Brushes.Black;
l.StrokeThickness = 1;
if (m.maze[x, y].wallDown)
{
l.X1 = x * size;
l.Y1 = y * size + size;
l.X2 = x * size + size;
l.Y2 = y * size + size;
canvas.Children.Add(l);
}
l = new Line();
l.Stroke = System.Windows.Media.Brushes.Black;
l.StrokeThickness = 1;
if (m.maze[x, y].wallLeft)
{
l.X1 = x * size;
l.Y1 = y * size;
l.X2 = x * size;
l.Y2 = y * size + size;
canvas.Children.Add(l);
}
l = new Line();
l.Stroke = System.Windows.Media.Brushes.Black;
l.StrokeThickness = 1;
if (m.maze[x, y].wallRight)
{
l.X1 = x * size + size;
l.Y1 = y * size;
l.X2 = x * size + size;
l.Y2 = y * size + size;
canvas.Children.Add(l);
}
} //for y
} // for x
}