private void btnDrawPath_Click(object sender, EventArgs e)
{
if (_startPoint == null || _endPoint == null || pbMask.Image != null || _mode != MazeStyle.Square)
{
return;
}
if (cbAlgorithm.SelectedItem != null)
{
var colorGrid = new ColoredPathGrid(MazeSize, MazeSize);
if (!CreateSelectedMaze(colorGrid))
{
return;
}
var start = colorGrid[_startPoint.Value.Y, _startPoint.Value.X];
var end = colorGrid[_endPoint.Value.Y, _endPoint.Value.X];
colorGrid.Distances = start.Distances;
colorGrid.Path = start.Distances.PathTo(end);
tsslPathLength.Text = "Path Length: " + colorGrid.PathLength;
colorGrid.BackColor = pbColor.BackColor;
pbMaze.Image = colorGrid.ToImg(GridSize, (float)nudInset.Value);
}
}
private void btnLongestPath_Click(object sender, EventArgs e)
{
if (cbAlgorithm.SelectedItem != null)
{
IPathGrid colorGrid = new ColoredPathGrid(MazeSize, MazeSize);
if (pbMask.Image != null)
{
var mask = Mask.FromBitmap((Bitmap)pbMask.Image);
colorGrid = new MaskedColoredPathGrid(mask);
}
else if (_mode == MazeStyle.Polar)
{
colorGrid = new ColoredPathPolarGrid(MazeSize);
}
else if (_mode == MazeStyle.Hex)
{
colorGrid = new ColoredPathHexGrid(MazeSize, MazeSize * 3 / 2);
}
else if (_mode == MazeStyle.Triangle)
{
colorGrid = new ColoredPathTriangleGrid(MazeSize, MazeSize * 2);
}
else if (_mode == MazeStyle.Upsilon)
{
colorGrid = new ColoredPathUpsilonGrid(MazeSize, MazeSize);
}
if (!CreateSelectedMaze(colorGrid))
{
return;
}
var start = colorGrid.RandomCell();
var distances = start.Distances;
var(newStart, distance) = distances.Max;
start = newStart;
distances = start.Distances;
var(end, distance2) = distances.Max;
_startPoint = start.Location;
tsslStartPoint.Text = "Start: " + _startPoint;
_endPoint = end.Location;
tsslEndPoint.Text = "End: " + _endPoint;
colorGrid.Distances = start.Distances;
colorGrid.Path = start.Distances.PathTo(end);
tsslPathLength.Text = "Path Length: " + colorGrid.PathLength;
colorGrid.BackColor = pbColor.BackColor;
pbMaze.Image = colorGrid.ToImg(GridSize, (float)nudInset.Value);
}
}
