private void Logic()
{
// Point p2 = new Point(Points[Points.Count - 4], Points[Points.Count - 3]);
// Point p1 = new Point(Points[Points.Count - 2], Points[Points.Count - 1]);
var p2 = Points[Points.Count - 2];
var p1 = Points[Points.Count - 1];
Drawing.LineBresenham(p2, p1, Color.Black);
drawBox.Image = Drawing.Canvas;
}
private void DrawLines()
{
var p1 = Points[1];
var p2 = Points.TakeAt(0);
Drawing.LineBresenham(p1, p2, CurrentColor);
}
private void Logic()
{
var p1 = Points[1];
var p2 = Points.TakeAt(0);
Drawing.LineBresenham(p1, p2, Color.Black);
drawBox.Image = Drawing.Canvas;
}
void DrawBoxClick(object sender, MouseEventArgs @event)
{
MouseClicks++;
if (MouseClicks % 2 == 1)
{
A.X = @event.Location.X;
A.Y = @event.Location.Y;
using (var gr = Graphics.FromImage(BobRoss.Canvas))
{
gr.DrawRectangle(new Pen(Color.Gray, 1), A.X, A.Y, 1, 1);
}
if (radioButton3.Checked && textBoxA.Text != string.Empty)
{
BobRoss.Circle(A, int.Parse(textBoxA.Text));
MouseClicks = 0;
}
else if (radioButton4.Checked && textBoxA.Text != string.Empty && textBoxB.Text != string.Empty)
{
BobRoss.NewEllipse(A, int.Parse(textBoxA.Text), int.Parse(textBoxB.Text));
MouseClicks = 0;
}
}
if (MouseClicks % 2 == 0)
{
B.X = @event.Location.X;
B.Y = @event.Location.Y;
using (var gr = Graphics.FromImage(BobRoss.Canvas))
{
gr.DrawRectangle(new Pen(Color.Gray, 1), B.X, B.Y, 1, 1);
}
if (radioButton1.Checked)
{
BobRoss.LineDDA(A, B);
}
else if (radioButton2.Checked)
{
BobRoss.LineBresenham(A, B);
}
}
drawBox.Image = BobRoss.Canvas;
}
private void Form1_KeyDown(object sender, KeyEventArgs e)
{
int centY = Center.Y;
int centX = Center.X;
int angle = 0, distance = 0;
if (e.KeyCode == Keys.Q)
{
angle = 360;
distance = -1;
}
else if (e.KeyCode == Keys.E)
{
angle = 361;
distance = 1;
}
else
{
return;
}
if ((X.Count >= 3) && (Y.Count >= 3))
{
Drawing.LineBresenham(
new Point(X[X.Count - 1], Y[Y.Count - 1]),
new Point(X[0], Y[0]), Color.Black);
while (true)
{
for (int i = 0; i < X.Count; i++)
{
X_[i] = (int)(centX + ((X[i] - centX) * Math.Cos(angle * Math.PI / 180) - (Y[i] - centY) * Math.Sin(angle * Math.PI / 180)));
Y_[i] = (int)(centY + ((X[i] - centX) * Math.Sin(angle * Math.PI / 180) + (Y[i] - centY) * Math.Cos(angle * Math.PI / 180)));
}
for (int i = 0; i < X.Count - 1; i++)
{
Drawing.LineBresenham(
new Point(X_[i], Y_[i]),
new Point(X_[i + 1], Y_[i + 1]), Color.Black);
}
Drawing.LineBresenham(
new Point(X_[X_.Count - 1], Y_[Y_.Count - 1]),
new Point(X_[0], Y_[0]), Color.Black);
angle += distance;
label1.Text = $"Degrees: {angle}";
Thread.Sleep(50);
drawBox.Refresh();
if (angle % 360 == 0)
{
return;
}
else
{
drawBox.Image = Drawing.Clear();
}
}
}
}