private void button3_Click(object sender, EventArgs e)
{
clientOutputtextBox.Text = "";
points.Clear();
points.Add(new Point(pictureBox1.Height / 2, pictureBox1.Width / 2));
mainDirection = CoorinateSystemDirection.Up;
//DrawFunction(Step(2), CommandToDirection("R"));
//DrawFunction(Step(2), CommandToDirection("R"));
//DrawFunction(Step(2), CommandToDirection("R"));
pictureBox1.Image = null;
//g.FillRectangle(Brushes.Black, new Rectangle(0, 0, pictureBox1.Width, pictureBox1.Height));
g = Graphics.FromImage(DrawArea);
}
private void DrawFunction(int length, Direction direction)
{
drawingArea = pictureBox1.CreateGraphics();
g = Graphics.FromImage(DrawArea);
//if there aren't any crossroads
if ((int)direction < 2)
{
var newPoint = CalculatePoint(points[points.Count - 1], length, direction);
points.Add(newPoint);
var temp = (int)mainDirection + (int)direction;
switch (temp)
{
case -1:
temp = 3;
break;
case 4:
temp = 0;
break;
default:
break;
}
mainDirection = (CoorinateSystemDirection)temp;
Console.WriteLine("Main {0} Direction {1} {2} - {3} length {4}", mainDirection, direction, newPoint.X,
newPoint.Y, length);
}
else
{
// if there are crossroads
var crossPoint = points[points.Count - 1];
var crossPoints = new List <Point>();
var redPen = new Pen(Color.Red);
switch (direction)
{
case Direction.LeftForward:
{
var leftPoint = CalculatePoint(crossPoint, crossLinesLength, Direction.Left);
var forwardPoint = CalculatePoint(crossPoint, crossLinesLength, Direction.Forward);
points.Add(leftPoint);
points.Add(crossPoint);
points.Add(forwardPoint);
points.Add(crossPoint);
crossPoints.Add(leftPoint);
crossPoints.Add(crossPoint);
crossPoints.Add(forwardPoint);
crossPoints.Add(crossPoint);
break;
}
case Direction.RightForward:
{
var forwardPoint = CalculatePoint(crossPoint, crossLinesLength, Direction.Forward);
var rightPoint = CalculatePoint(crossPoint, crossLinesLength, Direction.Right);
points.Add(forwardPoint);
points.Add(crossPoint);
points.Add(rightPoint);
points.Add(crossPoint);
crossPoints.Add(forwardPoint);
crossPoints.Add(crossPoint);
crossPoints.Add(rightPoint);
crossPoints.Add(crossPoint);
break;
}
case Direction.LeftRigth:
{
var leftPoint = CalculatePoint(crossPoint, crossLinesLength, Direction.Left);
var rightPoint = CalculatePoint(crossPoint, crossLinesLength, Direction.Right);
points.Add(leftPoint);
points.Add(crossPoint);
points.Add(rightPoint);
points.Add(crossPoint);
crossPoints.Add(leftPoint);
crossPoints.Add(crossPoint);
crossPoints.Add(rightPoint);
crossPoints.Add(crossPoint);
break;
}
default:
break;
}
redPen.Width = 10;
g.DrawLines(redPen, crossPoints.ToArray());
}
blackPan.Width = 5;
//drawingArea.DrawLines(blackPan, points.ToArray());
g.DrawLines(blackPan, points.ToArray());
pictureBox1.Image = DrawArea;
g.Dispose();
}
