private void CreateLine(Schematix.FSM.My_State st1, Schematix.FSM.My_State st2)
{
this.state_begin = st1;
this.state_end = st2;
if ((st1.CenterPoint.X == st2.CenterPoint.X) && (st1.CenterPoint.Y == st2.CenterPoint.Y))
{
Angle1 = new Point((st1.CenterPoint.X - 2 * st1.rect.Width), (st1.CenterPoint.Y - 2 * st1.rect.Height));
Angle2 = new Point((st1.CenterPoint.X - 2 * st1.rect.Width), (st1.CenterPoint.Y + 2 * st1.rect.Height));
}
else
{
int deltax = (state_end.CenterPoint.X - state_begin.CenterPoint.X) / 3;
int deltay = (state_end.CenterPoint.Y - state_begin.CenterPoint.Y) / 3;
Angle1 = new Point((state_begin.CenterPoint.X + deltax), (state_begin.CenterPoint.Y + deltay));
Angle2 = new Point((state_end.CenterPoint.X - deltax), (state_end.CenterPoint.Y - deltay));
}
mouse_move = MouseMove;
mouse_down = MouseDown;
mouse_up = MouseUp;
draw = Draw;
core.Graph.UpdateLinesAggle(st1, st2);
//core.AddToHistory("Line " + name + " created");
}
public StateProperties(Schematix.FSM.My_State state, Schematix.FSM.Constructor_Core core)
{
InitializeComponent();
this.core = core;
this.state = state;
LoadState();
}
/// <summary>
/// Создать новое состояние в графе
/// </summary>
public void CreateNewState()
{
if (Lock == true)
{
MessageBox.Show("You must create figure " + SelectedFigure.name + " before.", "Fatal Error :)", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
graph.UnselectAllFigures();
Schematix.FSM.My_State state = new Schematix.FSM.My_State(this);
SelectedFigure = state;
graph.AddFigure(state);
Lock = true;
form.Invalidate();
}
/// <summary>
/// Создание нового состояния при помощи ToolBox
/// </summary>
/// <param name="rect"></param>
public void CreateNewState_Dragged(Rectangle rect)
{
rect.Location = form.PointToClient(rect.Location);
if (Lock == true)
{
MessageBox.Show("You must create figure " + SelectedFigure.name + " before.", "Fatal Error :)", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
graph.UnselectAllFigures();
Schematix.FSM.My_State state = new Schematix.FSM.My_State(this, rect, true);
graph.AddFigure(state);
Lock = false;
//AddToHistory("New state Draged");
bitmap.UpdateBitmap();
form.Invalidate();
}
public void Delete_State(Schematix.FSM.My_State state)
{
DialogResult res = MessageBox.Show("Are you sure want to delete " + state.name + "?", "Delete State?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (res == DialogResult.Yes)
{
List <Schematix.FSM.My_Line> removed_lines = new List <My_Line>();
foreach (Schematix.FSM.My_Line line in Lines)
{
if (line.state_begin == state)
{
removed_lines.Add(line);
}
if (line.state_end == state)
{
removed_lines.Add(line);
}
}
RemoveFigureRange(removed_lines);
RemoveFigure(state);
}
}
public Point GetCommonPoint(Schematix.FSM.My_State state, Schematix.FSM.My_Line line, bool angle /*true - angle1 else - angle2*/)
{
Point p = state.CenterPoint;
Point line_angle;
if (angle == true)
{
line_angle = line.Angle1;
}
else
{
line_angle = line.Angle2;
}
if (ArrowPaint == true)
{
Rectangle rect = state.rect;
//Найдем уравнение прямой
//y = k*x+b
double K = (double)(state.CenterPoint.Y - line_angle.Y) / (double)(state.CenterPoint.X - line_angle.X);
//данные для еллипса
double a = (double)(rect.Width / 2);
if (a < 10)
{
return(state.CenterPoint);
}
double b = (double)(rect.Height / 2);
//x^2/a^2 + y^2/b^2 = 1;
if (line_angle.Y > state.CenterPoint.Y)
{
double x = (b * b) / (K * K + ((b * b) / (a * a)));
x = Math.Sqrt(x);
if (line_angle.X < state.CenterPoint.X)
{
x = -x;
}
double y = (b / a) * Math.Sqrt(a * a - x * x);
y += state.CenterPoint.Y;
x += state.CenterPoint.X;
p.X = (int)x;
p.Y = (int)y;
return(p);
}
else
{
double x = (b * b) / (K * K + ((b * b) / (a * a)));
x = Math.Sqrt(x);
if (line_angle.X < state.CenterPoint.X)
{
x = -x;
}
double y = -(b / a) * Math.Sqrt(a * a - x * x);
y += state.CenterPoint.Y;
x += state.CenterPoint.X;
p.X = (int)x;
p.Y = (int)y;
return(p);
}
}
return(p);
}
