public CCircle(CCircle c)
{
center = new PointF((float)c.X, (float)c.Y);
r = c.R;
_color = c.color;
}
private void Form1_MouseDown(object sender, MouseEventArgs e)
{
treeClicked = false;
if (shapeIndex == 0)
{
PointF p = new PointF(e.X, e.Y);
shapes.Set_current_first();
for (bool cond = !shapes.Is_empty(); cond;
cond = shapes.Step_forward())
{
if (shapes.Current.Shape.Contains(p))
{
if (s != null)
{
s.Draw(g, w);
}
s = shapes.Current.Shape;
s.Draw(g, w, 4);
UpdateTB();
return;
}
}
}
if (shapeIndex == 1)
{
if (s != null)
{
s.Draw(g, w);
}
s = new CCircle(e.X, e.Y, 100);
s.Draw(g, w, 4);
shapes.Push_back(s);
}
if (shapeIndex == 2)
{
if (a == default(PointF))
{
a = new PointF(e.X, e.Y);
}
else
{
b = new PointF(e.X, e.Y);
}
if (b != default(PointF))
{
if (s != null)
{
s.Draw(g, w);
}
s = new CSegment(a, b);
a = default(PointF);
b = default(PointF);
s.Draw(g, w, 4);
shapes.Push_back(s);
}
}
if (shapeIndex == 3)
{
PointF cur = new PointF(e.X, e.Y);
curver = new CCircle(cur, 5);
curver.Draw(g, w);
if (first == null)
{
first = new CCircle(cur, 5);
first.Chng_clr(3);
first.Draw(g, w);
}
if (first.Contains(cur) && cur != first.Center)
{
if (s != null)
{
s.Draw(g, w);
}
cur = default(PointF);
first = null;
s = new Polygon(v);
Draw_all_shapes();
s.Draw(g, w, 4);
shapes.Push_back(s);
v.Clear();
}
else
{
v.Add(cur);
}
}
if (shapeIndex == 4)
{
PointF p = new PointF(e.X, e.Y);
shapes.Set_current_first();
for (bool cond = !shapes.Is_empty(); cond;)
{
if (shapes.Current.Shape.Contains(p))
{
gr.Add(shapes.Current.Shape);
shapes.Current.Shape.Draw(g, w, 3);
if (shapes.Current.Shape != shapes.Head.Shape)
{
shapes.Delete_current();
cond = shapes.Step_forward();
}
else
{
shapes.Delete_current();
cond = !shapes.Is_empty();
}
}
else
{
cond = shapes.Step_forward();
}
}
}
UpdateTB();
}