/// <summary>
/// Creates a mesh from the current grid and finds the path.
/// </summary>
private void FindPath()
{
Mesh mesh = new Mesh(pictureBox1.Width, pictureBox1.Height, gridSpacing, rects);
// Generate the mesh and weigh the nodes
nodes = mesh.WeighGraph(StartPoint, EndPoint);
// If the mesh creation was succesful, find the path and add
// it's point to the point list.
if (nodes != null)
{
points.AddRange(mesh.FindPath());
}
// Redraw
pictureBox1.Invalidate();
}
